/* ===================================
   UoR AI Lab - CSS Styles
   File: styles.css
   =================================== */

/* CSS Variables for consistent theming */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #06b6d4;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #1f2937;
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    position: relative;
}

/* Unified background pattern for entire page */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(37,99,235,0.15)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
    z-index: 1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

 .container-fluid {
            width: 100%;
            padding: 0 20px;
            max-width: 1400px;
            margin: 0 auto;
        }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

/* .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 55%;
    transform: translateX(-50%);
    width: 130px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
} */


.text-b {
    position: relative;
    display: inline-block;
    color: var(--primary-color);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-b::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
    animation: slideInBottom 0.8s ease-out 0.5s both;
}

@keyframes slideInBottom {
    from {
        width: 0%;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Modern Navigation Styles */
.modern-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    backdrop-filter: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-blur {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scrolled navbar state */
.modern-navbar.scrolled .navbar-background {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.modern-navbar.scrolled .navbar-blur {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
}

/* Scrolled navbar text colors */
.modern-navbar.scrolled .logo-title {
    color: var(--text-primary);
}

.modern-navbar.scrolled .logo-subtitle {
    color: var(--primary-color);
}

.modern-navbar.scrolled .modern-nav-link {
    color: var(--text-primary);
}

.modern-navbar.scrolled .nav-icon {
    color: var(--text-secondary);
}

.modern-navbar.scrolled .search-btn {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--primary-color);
}

.modern-navbar.scrolled .hamburger-line {
    background: var(--text-primary);
}

.modern-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    /* max-width: 1200px; */
    margin: 0 auto;
    position: relative;
    z-index: 10;
    min-height: 80px;
}

.modern-logo {
    text-decoration: none;
    transition: var(--transition);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
}

.modern-logo:hover .logo-icon {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.4);
}

.logo-content {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.logo-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    transition: color 0.3s ease;
}

.logo-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.modern-nav-menu {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.modern-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: white;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
}

.nav-icon {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

.nav-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.modern-nav-link:hover {
    color: var(--primary-color);
    /* background: rgba(37, 99, 235, 0.08); */
    transform: translateY(-1px);
}

.modern-nav-link:hover .nav-icon {
    color: var(--primary-color);
    transform: scale(1.1);
}

.modern-nav-link:hover .nav-indicator {
    transform: translateX(-50%) scaleX(1);
}

.modern-nav-link.active {
    color: var(--primary-color);
    /* background: rgba(37, 99, 235, 0.1); */
}

.modern-nav-link.active .nav-icon {
    color: var(--primary-color);
}

.modern-nav-link.active .nav-indicator {
    transform: translateX(-50%) scaleX(1);
}

.modern-nav-link.contact-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white !important;
    margin-left: 0.5rem;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.modern-nav-link.contact-cta .nav-icon {
    color: white !important;
}

.modern-nav-link.contact-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.4);
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-btn {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    color: white;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.modern-mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
    transition: var(--transition);
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.modern-mobile-menu-btn:hover .hamburger-line {
    background: var(--primary-color);
}

.modern-mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.modern-mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.modern-mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(37, 99, 235, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    padding: 2rem;
    overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-logo .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
}

.mobile-logo span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    background: rgba(37, 99, 235, 0.1);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.mobile-menu-close:hover {
    background: var(--primary-color);
    color: white;
}

.mobile-nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: 1rem;
    border-radius: 12px;
    transition: var(--transition);
    font-size: 1rem;
}

.mobile-nav-link:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
}

.mobile-nav-link i {
    font-size: 1.1rem;
    color: var(--primary-color);
    width: 20px;
}

/* Legacy Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.6rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.1);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(37,99,235,0.15)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.particle {
    position: absolute;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 50%;
    animation: particleFloat 20s linear infinite;
    opacity: 0.0;
}

.particle:nth-child(1) {
    width: 8px;
    height: 8px;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 25s;
}

.particle:nth-child(2) {
    width: 12px;
    height: 12px;
    left: 20%;
    animation-delay: 0s;
    animation-duration: 30s;
}

.particle:nth-child(3) {
    width: 6px;
    height: 6px;
    left: 40%;
    animation-delay: 5s;
    animation-duration: 35s;
}

.particle:nth-child(4) {
    width: 10px;
    height: 10px;
    left: 70%;
    animation-delay: 10s;
    animation-duration: 28s;
}

.particle:nth-child(5) {
    width: 14px;
    height: 14px;
    left: 85%;
    animation-delay: 20s;
    animation-duration: 32s;
}

.particle:nth-child(6) {
    width: 8px;
    height: 8px;
    left: 60%;
    animation-delay: 8s;
    animation-duration: 26s;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.hero-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    justify-content: center;
    /* display: grid;
    grid-template-columns: 1.2fr 0.8fr; */
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
    min-height: 100vh;
}

.hero-content{
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    animation: slideInUp 0.8s ease-out;
}

.hero-badge i {
    color: var(--accent-color);
    font-size: 1rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    animation: slideInUp 0.8s ease-out 0.2s both;
}

.hero-description {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.6;
    animation: slideInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    justify-content: center;
    align-items: center;
    animation: slideInUp 0.8s ease-out 0.6s both;
}

.hero-stat {
    text-align: center;
}

.hero-stat .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.25rem;
    display: block;
}

.hero-stat .stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;    
    animation: slideInUp 0.8s ease-out 0.8s both;
}

.btn-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-modern:hover::before {
    left: 100%;
}

.btn-modern.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.btn-modern.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.4);
}

.btn-modern.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.btn-modern.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.btn-modern.btn-outline {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.btn-modern.btn-outline:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(6, 182, 212, 0.3);
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    animation: slideInRight 0.8s ease-out;
    max-width: 350px;
    width: 100%;
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.hero-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.research-areas {
    display: grid;
    gap: 0.75rem;
}

.research-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: var(--transition);
}

.research-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.research-item i {
    color: var(--accent-color);
    font-size: 1.1rem;
    width: 20px;
}

.research-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8), rgba(118, 75, 162, 0.8));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    animation: modernFloat 8s ease-in-out infinite;
}

.modern-float-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.modern-float-2 {
    top: 60%;
    left: 80%;
    animation-delay: 2.5s;
}

.modern-float-3 {
    bottom: 15%;
    left: 60%;
    animation-delay: 5s;
}

.modern-float-4 {
    bottom: 10%;
    right: 10%;
    animation-delay: 1s;
}

@keyframes modernFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(90deg);
    }
    50% {
        transform: translateY(-10px) rotate(180deg);
    }
    75% {
        transform: translateY(-25px) rotate(270deg);
    }
}

/* Scroll Down Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    animation: scrollBounce 2s ease-in-out infinite;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.scroll-indicator:hover {
    color: var(--primary-color);
    transform: translateX(-50%) translateY(-5px);
}

.scroll-text {
    font-size: 10px;
    font-weight: 400;
    font-family: Inter, sans-serif !important;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.scroll-icon {
    width: 40px;
    height: 40px;
    border: 2px solid currentColor;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Modern Section Styles */
.modern-section {
    position: relative;
    overflow: hidden;
}

.section-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="modernGrid" width="80" height="80" patternUnits="userSpaceOnUse"><path d="M 80 0 L 0 0 0 80" fill="none" stroke="rgba(37,99,235,0.08)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23modernGrid)"/></svg>');
    opacity: 0.5;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 10;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(37, 99, 235, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-badge i {
    color: var(--bg-primary);
    font-size: 1rem;
}

.modern-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Slider Section */
.slider-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
    position: relative;
}

.modern-slider-container {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 10;
}

.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.slider-wrapper {
    position: relative;
    height: 640px;
    overflow: hidden;
    border-radius: 20px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    transform: scale(1.05);
}

.slide.active {
    opacity: 1;
    z-index: 2;
    transform: scale(1);
}

.slide-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 20px;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s ease;
}

.slide:hover .slide-image {
    transform: scale(1.1);
}

.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
    z-index: 2;
}

/* Slide content styles removed since content is no longer in slides */

.modern-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--primary-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.modern-slider-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.3);
}

.modern-slider-btn.prev-btn {
    left: 20px;
}

.modern-slider-btn.next-btn {
    right: 20px;
}

.modern-slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 15;
}

.modern-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.3);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.modern-dot.active {
    background: var(--primary-color);
    
    transform: scale(1.2);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}

.modern-dot:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(37, 99, 235, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    color: white;
    transition: var(--transition);
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.slider-btn:hover {
    background: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-xl);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 15;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: white;
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* About Section */
.about-section {
    padding: 1rem 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 50%, rgba(226, 232, 240, 0.95) 100%);
}

.modern-about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 10;
}

.about-content-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.header-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.card-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.about-text {
    font-size: 1.125rem;
    text-align: justify;
    line-height: 1.7;
    margin-bottom: 3rem;
    color: var(--text-secondary);
}

.journey-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.timeline-item:hover {
    background: rgba(37, 99, 235, 0.1);
    transform: translateX(5px);
}

.timeline-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    min-width: 60px;
}

.timeline-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.about-visual-modern {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stats-showcase {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modern-stat-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.modern-stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
    flex-shrink: 0;
}

.stat-content .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-content .stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bg-secondary);
    margin-bottom: 0.25rem;
}

.stat-content .stat-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.tech-showcase {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.tech-showcase h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.modern-tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.modern-tech-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 12px;
    transition: var(--transition);
}

.modern-tech-item:hover {
    background: rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.tech-icon {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
    flex-shrink: 0;
}

.modern-tech-item span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Legacy About Section Styles */
.about-grid {
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 4rem;
    align-items: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.tech-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.tech-item span {
    font-weight: 600;
    color: var(--text-primary);
}

/* Equipment Section */
.equipment-section {
    padding: 2rem 0;
    /* background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%); */
        background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);

    color: white;
}

.modern-equipment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
}

.modern-equipment-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.modern-equipment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(6, 182, 212, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.modern-equipment-card:hover::before {
    opacity: 1;
}

.modern-equipment-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    border-color: rgba(37, 99, 235, 0.5);
    background: rgba(255, 255, 255, 0.12);
}

.equipment-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.7rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.equipment-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(37, 99, 235, 0.2);
    padding: 0.5rem 3rem;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 500;
}

.equipment-badge i {
    color: var(--accent-color);
}

.performance-indicator {
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.performance-indicator.high {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.performance-indicator.medium {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.performance-indicator.standard {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.equipment-image-container {
    position: relative;
    height: 220px;
    overflow: hidden;
    margin: 7px 9px 0 9px;
}

.equipment-image-container .pc-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    border-radius: 5px;
}

.modern-equipment-card:hover .pc-image {
    transform: scale(1.1);
}

.modern-equipment-content {
    padding: 10px;
    position: relative;
    z-index: 2;
}

.equipment-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.2;
}

.modern-specs-grid {
    display: grid;
    gap: 0.75rem;
}

.modern-spec-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
}

.modern-spec-item:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(3px);
}

.spec-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.spec-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.spec-details .spec-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.spec-details .spec-value {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    line-height: 1.2;
}

/* Legacy Equipment Section Styles */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.equipment-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.equipment-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.equipment-image {
    height: 250px;
    overflow: hidden;
}

.pc-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.equipment-card:hover .pc-image {
    transform: scale(1.05);
}

.equipment-content {
    padding: 1rem;
}

.specs-grid {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.spec-item {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
}

.spec-label {
    font-weight: bold;
    color: var(--text-primary);
    padding-right: 0.2rem;
}

.spec-value {
    color: var(--text-primary);
    font-weight: 500;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

        /* Researchers Section */
        .researchers-section {
            padding: 2rem 0 1rem;
            background: linear-gradient(135deg, rgba(248, 250, 252, 0.95) 0%, rgba(255, 255, 255, 0.98) 50%, rgba(226, 232, 240, 0.95) 100%);
            position: relative;
            overflow: hidden;
        }

        .researchers-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="researcherGrid" width="80" height="80" patternUnits="userSpaceOnUse"><path d="M 80 0 L 0 0 0 80" fill="none" stroke="rgba(37,99,235,0.06)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23researcherGrid)"/></svg>');
            opacity: 0.4;
            z-index: 1;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
            position: relative;
            z-index: 10;
        }

        .section-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 1.5rem;
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
        }

        .section-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 1rem;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .section-description {
            font-size: clamp(1rem, 2.5vw, 1.25rem);
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Swiper Container */
        .swiper-container {
            position: relative;
            z-index: 10;
            overflow: visible;
            padding: 2rem 0 4rem;
        }

        .swiper-wrapper {
            align-items: stretch;
        }

        .swiper-slide {
            height: auto;
            display: flex;
        }

        /* Modern Researcher Card */
        .modern-researcher-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(25px);
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 28px;
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08),
                0 8px 16px rgba(0, 0, 0, 0.04),
                0 0 0 1px rgba(255, 255, 255, 0.1);
            transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
            border: 2px solid transparent;
            overflow: hidden;
            position: relative;
            width: 100%;
            height: 100%;
        }

        .modern-researcher-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(6, 182, 212, 0.03));
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: 1;
        }

        .modern-researcher-card::after {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(135deg, transparent, rgba(37, 99, 235, 0.1), transparent);
            border-radius: 30px;
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: -1;
        }

        .modern-researcher-card:hover::before {
            opacity: 1;
        }

        .modern-researcher-card:hover::after {
            opacity: 1;
        }

        .modern-researcher-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 35px 70px rgba(0, 0, 0, 0.12),
                0 15px 30px rgba(37, 99, 235, 0.08),
                0 0 0 1px rgba(37, 99, 235, 0.1);
            border-color: rgba(37, 99, 235, 0.15);
            background: rgba(255, 255, 255, 0.98);
        }

        .researcher-card-header {
            position: absolute;
            top: 1rem;
            right: 1rem;
            z-index: 10;
        }

        .researcher-role-badge {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .researcher-work {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .researcher-work.badge-gray {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(37, 99, 235, 0.04);
            border-radius: 50px;
            border: 1px solid rgba(37, 99, 235, 0.08);
            color: #374151; /* dark gray text */
            padding: 0.35rem 0.75rem;
            font-size: 0.85rem;
            font-weight: 500;
        }

        .modern-researcher-image {
            position: relative;
            width: clamp(120px, 20vw, 160px);
            height: clamp(120px, 20vw, 160px);
            margin: 1rem auto 1.5rem;
            border-radius: 50%;
            overflow: hidden;
            box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
            background: #f3f4f6;
        }

        .researcher-photo {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
            transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
            filter: brightness(1.02) contrast(1.05);
            border: 3px solid rgba(37, 99, 235, 0.1);
        }

        .modern-researcher-card:hover .researcher-photo {
            transform: scale(1.15);
            border-color: rgba(37, 99, 235, 0.3);
        }

        .researcher-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
        }

        .research-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: var(--bg-secondary);
            color: var(--text-primary);
            text-decoration: none;
            border-radius: var(--border-radius);
            transition: var(--transition);
            font-size: 0.875rem;
        }

        .research-link:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-2px);
        }

        .research-link i {
            font-size: 1rem;
        }

        .overlay-links {
            display: flex;
            gap: 1rem;
        }

        .modern-research-link {
            width: clamp(40px, 8vw, 48px);
            height: clamp(40px, 8vw, 48px);
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(15px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: clamp(1rem, 2.5vw, 1.2rem);
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
            transform: translateY(20px);
            opacity: 0;
        }

        .modern-researcher-card:hover .modern-research-link {
            transform: translateY(0);
            opacity: 1;
        }

        .modern-research-link:nth-child(1) {
            transition-delay: 0.1s;
        }

        .modern-research-link:nth-child(2) {
            transition-delay: 0.2s;
        }

        .modern-research-link:hover {
            background: rgba(255, 255, 255, 0.95);
            color: var(--primary-color);
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
        }

        .modern-researcher-info {
            padding: 0 1rem 1rem;
            position: relative;
            z-index: 2;
        }

        .researcher-name {
            font-size: clamp(1.1rem, 3vw, 1.35rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.02em;
        }

        .researcher-contact {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            margin-bottom: 1.5rem;
            font-size: clamp(0.75rem, 2vw, 0.88rem);
            color: var(--text-primary);
            padding: 0.75rem 1rem;
            background: rgba(37, 99, 235, 0.04);
            border-radius: 50px;
            border: 1px solid rgba(37, 99, 235, 0.08);
            transition: all 0.3s ease;
            flex-wrap: wrap;
            text-align: center;
        }

        .researcher-contact:hover {
            background: rgba(37, 99, 235, 0.08);
            border-color: rgba(37, 99, 235, 0.15);
        }

        .researcher-expertise {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .expertise-tag {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(6, 182, 212, 0.08));
            color: var(--primary-color);
            padding: 0.4rem 0.8rem;
            border-radius: 50px;
            font-size: clamp(0.65rem, 1.5vw, 0.75rem);
            font-weight: 600;
            border: 1px solid rgba(37, 99, 235, 0.15);
            text-transform: uppercase;
            letter-spacing: 0.6px;
            transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
            position: relative;
            overflow: hidden;
        }

        .expertise-tag:hover {
            color: white;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
        }

        /* Swiper Navigation */
        .swiper-button-next,
        .swiper-button-prev {
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(25px);
            border: 2px solid rgba(255, 255, 255, 0.4);
            width: clamp(50px, 10vw, 70px);
            height: clamp(50px, 10vw, 70px);
            border-radius: 50%;
            color: var(--primary-color);
            transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12), 0 5px 15px rgba(0, 0, 0, 0.08);
            margin-top: 0;
        }

        .swiper-button-next::after,
        .swiper-button-prev::after {
            font-size: clamp(16px, 3vw, 20px);
            font-weight: bold;
        }

        .swiper-button-next:hover,
        .swiper-button-prev:hover {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            transform: scale(1.15);
            box-shadow: 0 25px 50px rgba(37, 99, 235, 0.3), 0 10px 25px rgba(0, 0, 0, 0.1);
        }

        /* Swiper Pagination */
        .swiper-pagination {
            position: relative;
            margin-top: 3rem;
            bottom: auto;
        }

        .swiper-pagination-bullet {
            width: 18px;
            height: 18px;
            background: rgba(37, 99, 235, 0.2);
            border-radius: 50%;
            transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
            margin: 0 8px;
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .swiper-pagination-bullet-active {
            background: var(--primary-color);
            transform: scale(1.4);
            border-color: rgba(37, 99, 235, 0.3);
            box-shadow: 0 0 25px rgba(37, 99, 235, 0.5), 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .swiper-pagination-bullet:hover {
            background: var(--accent-color);
            transform: scale(1.3);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .researchers-section {
                padding: 4rem 0 5rem;
            }

            .container-fluid {
                padding: 0 15px;
            }

            .section-header {
                margin-bottom: 3rem;
            }

            .section-badge {
                padding: 0.5rem 1rem;
                font-size: 0.75rem;
            }

            .modern-researcher-card {
                padding: 1.5rem 1rem;
                border-radius: 20px;
            }

            .researcher-card-header {
                top: 0.5rem;
                right: 0.5rem;
            }

            .researcher-role-badge {
                padding: 0.3rem 0.8rem;
                font-size: 0.65rem;
                gap: 0.3rem;
            }

            .researcher-contact {
                padding: 0.5rem 0.8rem;
                font-size: 0.8rem;
            }

            .overlay-links {
                gap: 0.5rem;
            }


        }

        @media (max-width: 480px) {
            .researchers-section {
                padding: 3rem 0 4rem;
            }

            .modern-researcher-card {
                padding: 1.2rem 0.8rem;
            }

            .researcher-expertise {
                gap: 0.3rem;
            }

            .expertise-tag {
                padding: 0.3rem 0.6rem;
                font-size: 0.6rem;
            }

            .swiper-pagination {
                margin-top: 2rem;
            }

            .swiper-pagination-bullet {
                width: 14px;
                height: 14px;
                margin: 0 6px;
            }
        }


/* Publications Section */
.publications-section {
    padding: 2rem 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: white;
}

.modern-publications-accordion {
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.modern-publication-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 1rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid transparent;
}

.modern-publication-item:hover {
    border-left-color: var(--accent-color);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.modern-publication-item.active {
    border-left-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.15);
}

.modern-publication-header {
    display: flex;
    align-items: center;
    padding: 2rem;
    cursor: pointer;
    transition: var(--transition);
    gap: 1.5rem;
    min-height: 100px;
}

.modern-publication-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

.publication-rank {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.rank-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.rank-indicator {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rank-indicator i {
    font-size: 0.6rem;
}

.publication-content {
    flex: 1;
    min-width: 0;
}

.publication-content .publication-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.4;
    margin: 0;
}

.publication-meta {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.meta-item i {
    color: var(--accent-color);
    font-size: 0.8rem;
    width: 14px;
}

.modern-accordion-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    color: white;
    transition: all 0.3s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modern-accordion-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.modern-publication-item.active .modern-accordion-btn {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: rotate(180deg);
}

.modern-publication-details {
    padding: 0 2rem 0 2rem;
    background: rgba(255, 255, 255, 0.05);
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}

.modern-publication-item.active .modern-publication-details {
    max-height: 300px;
    opacity: 1;
    padding: 2rem;
}

.details-grid {
    display: grid;
    gap: 1.5rem;
}

.detail-section h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-section h4 i {
    font-size: 0.8rem;
    width: 16px;
}

.detail-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.detail-section .publication-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.detail-section .publication-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
}

.detail-section .publication-link i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.detail-section .publication-link:hover i {
    transform: translateX(3px);
}

.modern-publications-toggle {
    text-align: center;
    margin-top: 3rem;
    position: relative;
    z-index: 10;
}

.modern-toggle-btn {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.modern-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modern-toggle-btn .toggle-icon {
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

.modern-toggle-btn.expanded .toggle-icon {
    transform: rotate(180deg);
}

.publications-accordion {
    max-width: 100%;
    margin: 0 auto;
}

.publication-item {
    background: white;
    margin-bottom: 0.75rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.publication-item:hover {
    box-shadow: var(--shadow-lg);
    border-left-color: var(--accent-color);
}

.publication-item.active {
    border-left-color: var(--accent-color);
    box-shadow: var(--shadow-lg);
}

/* Hidden publications */
.hidden-publication {
    display: none;
    opacity: 0;
    transform: translateY(20px);
}

.hidden-publication.show {
    display: block;
    animation: slideInUp 0.5s ease-out forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.publication-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    gap: 1rem;
    background: white;
    min-height: 70px;
}

.publication-header:hover {
    background: var(--bg-secondary);
}

.publication-item.active .publication-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.publication-number {
    background: var(--primary-color);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.publication-title {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

.accordion-icon {
    color: var(--primary-color);
    font-size: 1rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.publication-item.active .accordion-icon {
    transform: rotate(180deg);
}

.publication-details {
    padding: 0 1.5rem 0 1.5rem;
    background: var(--bg-secondary);
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    opacity: 0;
}

.publication-item.active .publication-details {
    max-height: 150px;
    opacity: 1;
    padding: 1.5rem;
    margin-bottom: 1.2rem;
}

.publication-details > div {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.publication-details > div:last-child {
    margin-bottom: 0;
}

.publication-details strong {
    color: var(--text-primary);
    font-weight: 600;
}

.publication-authors strong {
    color: var(--primary-color);
}

.publication-journal strong {
    color: var(--accent-color);
}

.publication-year strong {
    color: var(--text-secondary);
}

/* Toggle Button */
.publications-toggle {
    text-align: center;
    margin-top: 2rem;
}

.toggle-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow);
}

.toggle-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.toggle-icon {
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

.toggle-btn.expanded .toggle-icon {
    transform: rotate(180deg);
}

/* Contact Form Section */
.contact-form-section {
    padding: 2rem 0;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.95) 0%, rgba(255, 255, 255, 0.95) 50%, rgba(226, 232, 240, 0.95) 100%);
}

.modern-contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.modern-contact-info-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
    height: fit-content;
}

.contact-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
}

.contact-card-header h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.contact-intro {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.modern-contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modern-contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.modern-contact-detail-item:hover {
    background: rgba(37, 99, 235, 0.1);
    transform: translateX(5px);
}

.detail-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.detail-content h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.detail-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.contact-action {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.contact-action:hover {
    color: var(--accent-color);
    transform: translateX(3px);
}

.modern-contact-form {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
}

.form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin: 0 auto 1rem;
}

.form-header h3 {
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.5;
}

.modern-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.modern-form-group {
    display: flex;
    flex-direction: column;
}

.modern-form-group.full-width {
    grid-column: 1 / -1;
}

.modern-form-group label {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.input-wrapper,
.select-wrapper,
.textarea-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    z-index: 2;
}

.input-wrapper input,
.select-wrapper select,
.textarea-wrapper textarea {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid rgba(37, 99, 235, 0.1);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.input-wrapper input:focus,
.select-wrapper select:focus,
.textarea-wrapper textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    background: white;
}

.select-wrapper {
    position: relative;
}

.select-arrow {
    position: absolute;
    right: 1rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 2;
}

.textarea-wrapper textarea {
    resize: vertical;
    min-height: 120px;
    padding-top: 1rem;
}

.textarea-wrapper .input-icon {
    top: 1rem;
    align-self: flex-start;
}

.modern-submit-btn {
    width: 100%;
    padding: 1.25rem 2rem;
    margin-top: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.modern-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.4);
}

.btn-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    z-index: 2;
}

.btn-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.modern-submit-btn:hover .btn-effect {
    left: 100%;
}

.contact-form-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info-card {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-info-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-info-card > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-detail-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-detail-item h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.contact-detail-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.05rem;
}

.form-submit-btn i {
    font-size: 1rem;
}

/* Modern Footer */
.modern-footer {
    /* background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%); */
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);

    color: white;
    padding: 3rem 0 0;
    position: relative;
    overflow: hidden;
}

.footer-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.footer-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="footerGrid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(37,99,235,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23footerGrid)"/></svg>');
    opacity: 0.3;
}

.modern-footer-top {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 10;
}

.modern-footer-brand {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    flex: 1;
    min-width: 300px;
}

.modern-footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.logo-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin: 0 0 0.25rem 0;
}

.logo-text span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
}

.modern-footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    max-width: 400px;
    font-size: 1rem;
}

.modern-social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.modern-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.3rem;
}

.modern-social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
}

.modern-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    flex: 1.5;
    min-width: 400px;
}

.modern-footer-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
    min-width: 180px;
}

.column-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.column-header i {
    color: var(--accent-color);
    font-size: 1.1rem;
    width: 20px;
}

.column-header h3 {
    color: white;
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav-list li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.footer-nav-list li a i {
    font-size: 0.7rem;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.footer-nav-list li a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-nav-list li a:hover i {
    transform: translateX(3px);
}

.modern-footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-item-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item-content a,
.contact-item-content span {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.4;
    transition: var(--transition);
}

.contact-item-content a:hover {
    color: var(--accent-color);
}

.modern-footer-map {
    padding: 0rem 0;
    /* border-top: 1px solid rgba(255, 255, 255, 0.1); */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 10;
}

.map-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.map-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.map-content h3 {
    color: white;
    margin: 0 0 0.25rem 0;
    font-size: 1.4rem;
    font-weight: 600;
}

.map-content p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 0.95rem;
}

.modern-map-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.modern-map-container iframe {
    display: block;
    filter: brightness(0.9) contrast(1.1);
}

.map-overlay {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    max-width: 300px;
}

.map-info h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.map-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 1rem;
}

.directions-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.directions-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
}

.modern-footer-bottom {
    padding: 2.5rem 0;
    position: relative;
    z-index: 10;
}

.footer-bottom-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.copyright-info p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.95rem;
}

.university-info {
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 0.85rem !important;
    margin-top: 0.25rem !important;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-bottom-link:hover {
    color: var(--accent-color);
}

/* Legacy Footer Styles */
.footer {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #0f172a 100%);
    color: white;
    padding: 4rem 0 0;
    border-top: 1px solid rgba(37, 99, 235, 0.3);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.footer-logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.footer-description {
    color: var(--text-light);
    line-height: 1.6;
    max-width: 400px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.footer-column h3 {
    color: var(--primary-color);
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column ul li a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: white;
    transform: translateX(3px);
    display: inline-block;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-contact-info p {
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
}

.footer-contact-info i {
    color: var(--primary-color);
    width: 20px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(37, 99, 235, 0.2);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.4);
}

.x-icon {
    font-weight: bold;
    font-size: 1.1rem;
}

.footer-map {
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-map h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
}

.map-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 3px solid rgba(37, 99, 235, 0.3);
}

.map-container iframe {
    display: block;
    filter: brightness(0.9);
}

.footer-bottom {
    padding: 2rem 0;
    display: flex;              
    justify-content: center;    
}

.footer-bottom p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.95rem;
}

/* Responsive Design */

/* Large screens - maintain 4 columns */
@media (max-width: 1200px) and (min-width: 1025px) {
    .modern-equipment-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.25rem;
        max-width: 1200px;
    }
}

/* Medium screens - 3 columns */
@media (max-width: 1024px) and (min-width: 901px) {
    .modern-equipment-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        max-width: 900px;
    }
}

/* Tablet styles */
@media (max-width: 900px) and (min-width: 769px) {
    .modern-nav-menu {
        gap: 0.125rem;
    }
    
    .modern-nav-link {
        padding: 0.625rem 0.75rem;
        font-size: 0.85rem;
    }
    
    .nav-icon {
        display: none;
    }
    
    .search-btn {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
    
    .hero-container {
        gap: 3rem;
        padding: 2rem;
    }
    
    .hero-title {
        font-size: 3.2rem;
    }
/*     
    .hero-visual {
        height: 450px;
    } */
    
    /* .hero-card {
        max-width: 320px;
    } */
    
    .modern-equipment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .modern-footer-top {
        gap: 2.5rem;
    }

    .modern-footer-brand {
        min-width: 280px;
    }

    .modern-footer-links {
        min-width: 350px;
    }
}

/* Mobile styles */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .modern-nav-menu {
        display: none;
    }
    
    .search-btn {
        display: none;
    }
    
    .modern-mobile-menu-btn {
        display: flex;
    }
    
    .logo-subtitle {
        display: none;
    }
    
    .logo-title {
        font-size: 1.1rem;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .modern-nav-container {
        padding: 0.75rem 1rem;
        min-height: 70px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        min-height: 90vh;
        padding: 2rem 1rem;
        justify-content: center;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-badge {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    .btn-modern {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    /* .hero-card {
        max-width: 300px;
        padding: 1.5rem;
    } */
    
    .floating-element {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
    
    .particle {
        display: none;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .modern-equipment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .modern-researchers-slider-container {
        padding: 0 70px;
    }
    
    .modern-researchers-btn {
        width: 55px;
        height: 55px;
        font-size: 1.2rem;
    }
    
    .modern-researchers-btn.researchers-prev-btn {
        left: -65px;
    }
    
    .modern-researchers-btn.researchers-next-btn {
        right: -65px;
    }
    
    .modern-researcher-card {
        flex: 0 0 calc(50% - 1.25rem);
        min-width: 300px;
        padding: 1.5rem 1.25rem;
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08), 0 7px 14px rgba(0, 0, 0, 0.05);
    }
    
    .modern-researcher-card:hover {
        transform: translateY(-12px) scale(1.02);
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1), 0 12px 24px rgba(37, 99, 235, 0.08);
    }
    
    .modern-researcher-image {
        width: 130px;
        height: 130px;
        margin: 2rem auto 1.5rem;
    }
    
    .researcher-name {
        font-size: 1.15rem;
    }
    
    .expertise-tag {
        font-size: 0.7rem;
        padding: 0.35rem 0.75rem;
    }
    
    .modern-researchers-dots {
        gap: 0.6rem;
        margin-top: 3rem;
    }
    
    .modern-researchers-dot {
        width: 14px;
        height: 14px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .publication-header {
        padding: 0.875rem 1.25rem;
        gap: 0.875rem;
        min-height: 65px;
    }
    
    .publication-number {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
    
    .publication-title {
        font-size: 0.95rem;
    }
    
    .publication-details {
        padding: 0 1.25rem 0 1.25rem;
    }
    
    .publication-item.active .publication-details {
        padding: 1.25rem;
        max-height: 140px;
    }
    
    .toggle-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .contact-form-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-contact-info p {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .mobile-menu-content {
        width: 100%;
        padding: 1.5rem;
    }
    
    .logo-container {
        gap: 0.75rem;
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .logo-title {
        font-size: 1rem;
    }
    
    .modern-nav-container {
        padding: 0.5rem 1rem;
        min-height: 65px;
    }
    
    .hero-container {
        min-height: 85vh;
        gap: 2rem;
        padding: 1.5rem 1rem;
        justify-content: center;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 0.35rem 0.7rem;
        margin-bottom: 0.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-stats {
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-stat .stat-number {
        font-size: 1.5rem;
    }
    
    .hero-stat .stat-label {
        font-size: 0.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    
    .btn-modern {
        width: 100%;
        max-width: 260px;
        text-align: center;
        padding: 0.875rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .hero-visual {
        display: none;
    }
    

     */
    .hero-card h3 {
        font-size: 1.1rem;
    }

    
    .research-item span {
        font-size: 0.85rem;
    }
    
    .floating-element {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
    
    .slider-wrapper {
        height: 250px;
    }
    
    .modern-slider-dots {
        bottom: 10px;
        gap: 0.5rem;
    }
    
    .modern-dot {
        width: 12px;
        height: 12px;
    }
    
    .modern-slider-btn.prev-btn {
        left: 10px;
    }
    
    .modern-slider-btn.next-btn {
        right: 10px;
    }
    
    .modern-slider-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    .modern-equipment-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: 400px;
    }
    
    .modern-researchers-slider-container {
        padding: 0 60px;
        margin: 0 auto;
        max-width: 100%;
    }
    
    .researchers-slider-wrapper {
        margin-bottom: 3rem;
    }
    
    .modern-researchers-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        box-shadow: 0 8px 25px rgba(37, 99, 235, 0.2);
    }
    
    .modern-researchers-btn.researchers-prev-btn {
        left: -55px;
    }
    
    .modern-researchers-btn.researchers-next-btn {
        right: -55px;
    }
    
    .modern-researcher-card {
        flex: 0 0 100%;
        min-width: 300px;
        max-width: 380px;
        margin: 0 auto;
        padding: 2rem 1.5rem;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.06);
        border-radius: 24px;
    }
    
    .modern-researcher-card:hover {
        transform: translateY(-8px) scale(1.01);
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15), 0 12px 24px rgba(37, 99, 235, 0.1);
    }
    
    .researcher-card-header {
        top: 1.25rem;
        right: 1.25rem;
    }
    
    .researcher-role-badge {
        padding: 0.6rem 1rem;
        font-size: 0.7rem;
        border-radius: 25px;
    }
    
    .modern-researcher-image {
        width: 140px;
        height: 140px;
        margin: 1rem auto 1.5rem;
        box-shadow: 0 15px 35px rgba(37, 99, 235, 0.2);
    }
    
    .modern-researcher-info {
        padding: 0 0.5rem 0.5rem;
    }
    
    .researcher-name {
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
        line-height: 1.2;
    }
    
    .researcher-position {
        font-size: 0.95rem;
        margin-bottom: 1.25rem;
    }
    
    .researcher-contact {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
        padding: 0.8rem 1rem;
        border-radius: 25px;
    }
    
    .researcher-expertise {
        margin-top: 1rem;
    }
    
    .expertise-tag {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
        margin: 0.25rem;
        border-radius: 20px;
    }
    
    .modern-researchers-dots {
        gap: 0.6rem;
        margin-top: 3rem;
    }
    
    .modern-researchers-dot {
        width: 14px;
        height: 14px;
    }
    
    .researchers-section {
        padding: 4rem 0 5rem;
    }
    
    .section-header {
        margin-bottom: 3rem;
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .section-description {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    .researcher-overlay {
        opacity: 0;
    }
    
    .modern-research-link {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    .overlay-links {
        gap: 0.75rem;
    }
    
    .container-fluid {
        padding: 0 1rem;
    }
    
    .researchers-track {
        gap: 2rem;
    }
    
    .publication-header {
        padding: 0.75rem 1rem;
        gap: 0.75rem;
        min-height: 60px;
    }
    
    .publication-number {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
    
    .publication-title {
        font-size: 0.9rem;
        line-height: 1.2;
    }
    
    .accordion-icon {
        font-size: 0.9rem;
    }
    
    .publication-details {
        padding: 0 1rem 0 1rem;
    }
    
    .publication-item.active .publication-details {
        padding: 1rem;
        max-height: 130px;
    }
    
    .publication-details > div {
        font-size: 0.85rem;
        margin-bottom: 0.4rem;
    }
    
    .toggle-btn {
        width: 100%;
        max-width: 250px;
        padding: 0.75rem 1.25rem;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 1rem;
    }

    .modern-footer-top {
        flex-direction: column;
        gap: 2rem;
    }

    .modern-footer-brand {
        min-width: auto;
        text-align: center;
    }

    .modern-footer-links {
        min-width: auto;
        flex-direction: column;
    }

    .modern-footer-column {
        min-width: auto;
        /* text-align: center; */
        /* align-items: center; */
    }
}