/* Base Styles & Variables */
:root {
    /* Colors */
    --primary: #0B5ED7;
    --primary-light: #E6F0FE;
    --primary-dark: #084298;
    --accent: #00D2D3;
    --accent-light: #E0F9F9;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --bg-main: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --border: #E2E8F0;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-text: linear-gradient(90deg, var(--primary) 0%, #0099FF 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(11, 94, 215, 0.2);
    
    /* Layout & Utilities */
    --radius: 16px;
    --radius-lg: 24px;
    --container-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-blur: blur(12px);
}

/* Reset & Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-main);
}

p {
    color: var(--text-muted);
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Layout Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.bg-secondary {
    background-color: var(--bg-secondary);
}

.bg-primary {
    background-color: var(--primary);
    background-image: var(--gradient-primary);
}

.text-white, .text-white p, .text-white h2 {
    color: #ffffff;
}

.border-white {
    background: #ffffff !important;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
}

.glass-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
    transition: var(--transition);
}

/* Text Gradient */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

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

.btn-secondary {
    background-color: var(--primary-light);
    color: var(--primary);
}

.btn-secondary:hover {
    background-color: #D1E3FC;
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.125rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    transform: translateX(-30px);
}

.reveal-right {
    transform: translateX(30px);
}

.reveal-left.active, .reveal-right.active {
    transform: translateX(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(11, 94, 215, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(11, 94, 215, 0); }
    100% { box-shadow: 0 0 0 0 rgba(11, 94, 215, 0); }
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.cta-pulse {
    animation: pulse-glow 2s infinite;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
    padding: 16px 0;
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 10px;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-main);
}

.brand-title {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a.nav-link:hover, .nav-links a.nav-link.active {
    color: var(--primary);
}

.nav-links a.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a.nav-link.active::after, .nav-links a.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 8px;
}

.close-icon {
    display: none;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 160px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.glow-1 {
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: var(--primary-light);
}

.glow-2 {
    bottom: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent-light);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-circle {
    width: 450px;
    height: 450px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, #f0f7ff 0%, #e0f9f9 100%);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #e2e8f0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border: 8px solid white;
    box-shadow: var(--shadow-lg);
}

.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.floating-badge {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    animation: float 6s ease-in-out infinite;
}

.badge-1 {
    top: 40px;
    right: -20px;
    animation-delay: 0s;
}

.badge-2 {
    bottom: 60px;
    left: -40px;
    animation-delay: 3s;
}

.badge-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 50%;
}

.badge-2 .badge-icon {
    background: var(--accent-light);
}

.badge-text {
    display: flex;
    flex-direction: column;
}

.badge-title {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-main);
}

.badge-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.align-left {
    text-align: left;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.section-divider {
    height: 4px;
    width: 60px;
    background: var(--primary);
    border-radius: 2px;
    margin: 0 auto;
}

.align-left .section-divider {
    margin: 0;
}

.section-subtitle {
    margin-top: 16px;
    font-size: 1.125rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.125rem;
    margin-bottom: 24px;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

/* Expertise Section */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.expertise-card {
    background: var(--bg-main);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    transition: var(--transition);
}

.expertise-card:hover .card-icon {
    background: var(--primary);
}

.expertise-card:hover .card-icon svg {
    stroke: white;
}

.expertise-card h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.feature-list li::before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1;
}

/* Timeline */
.timeline-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -35px;
    top: 24px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--primary-light);
    box-shadow: 0 0 0 4px var(--bg-secondary);
}

.timeline-date {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-title {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.timeline-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 16px;
}

.timeline-list {
    padding-left: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timeline-list li {
    list-style-type: disc;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.timeline-desc {
    font-size: 0.95rem;
}

/* Research */
.research-card {
    display: flex;
    gap: 30px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.research-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.research-content h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.research-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.research-doi {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Why Choose Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.feature-icon {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: white;
    color: var(--primary);
    border-radius: 50%;
}

/* Locations */
.primary-location-container {
    margin-bottom: 40px;
}

.primary-location-card {
    padding: 0;
    overflow: hidden;
    position: relative;
    border: 2px solid var(--primary-light);
    border-radius: var(--radius-lg);
    background: #ffffff;
}

.location-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: white;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: var(--shadow);
}

.primary-location-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

@media (max-width: 992px) {
    .primary-location-grid {
        grid-template-columns: 1fr;
    }
}

.primary-map {
    height: 380px;
    min-height: 300px;
    background: #e2e8f0;
    position: relative;
}

.primary-map iframe {
    width: 100%;
    height: 100%;
}

.location-content {
    padding: 36px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.location-content h3 {
    font-size: 1.65rem;
    margin-bottom: 6px;
    color: var(--text-main);
}

.location-city {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.location-role {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 12px;
}

.location-desc {
    margin-bottom: 24px;
    flex-grow: 1;
    color: var(--text-muted);
    font-size: 0.975rem;
    line-height: 1.6;
}

.location-actions {
    margin-top: auto;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.visiting-locations-header {
    margin-top: 50px;
    margin-bottom: 24px;
    text-align: center;
}

.visiting-title {
    font-size: 1.75rem;
    color: var(--text-main);
    margin-bottom: 6px;
}

.visiting-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
}

.visiting-locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.visiting-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 32px;
    border-top: 4px solid var(--accent);
    border-radius: var(--radius);
    background: #ffffff;
}

.visiting-badge {
    align-self: flex-start;
    background: var(--accent-light);
    color: var(--primary-dark);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
}

.visiting-icon-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.hospital-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-light);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.visiting-actions {
    margin-top: auto;
    padding-top: 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 0;
}

.contact-info {
    padding: 60px;
    background: var(--bg-main);
}

.contact-info h2 {
    font-size: 2.25rem;
    margin-bottom: 12px;
}

.contact-info p {
    margin-bottom: 40px;
    font-size: 1.125rem;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border-radius: var(--radius);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: inherit;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.contact-value {
    font-weight: 600;
    color: var(--text-main);
}

.contact-cta {
    padding: 60px;
    background: var(--primary);
    background-image: var(--gradient-primary);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.contact-cta h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: 32px;
}

.contact-cta .btn {
    background: white;
    color: var(--primary);
}

.contact-cta .btn:hover {
    background: var(--primary-light);
}

/* Footer */
.footer {
    background: var(--text-main);
    color: white;
    padding: 80px 0 30px;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand h2 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.footer-brand p {
    color: #94a3b8;
    margin-bottom: 20px;
}

.footer-badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 40px;
}

.footer-badges .badge {
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-links a {
    color: #cbd5e1;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    width: 100%;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #64748b;
    font-size: 0.875rem;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-lg);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3rem; }
    .hero-image-circle { width: 350px; height: 350px; }
    .timeline-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }
    
    .mobile-menu-btn { display: block; }
    
    .nav-links {
        position: fixed;
        top: 73px;
        left: 0;
        width: 100%;
        background: var(--bg-main);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        box-shadow: var(--shadow-md);
        clip-path: circle(0% at 100% 0);
        transition: clip-path 0.4s ease-in-out;
    }
    
    .nav-links.active {
        clip-path: circle(150% at 100% 0);
    }
    
    .mobile-menu-btn.active .menu-icon { display: none; }
    .mobile-menu-btn.active .close-icon { display: block; }
    
    .hero { padding: 120px 0 60px; min-height: auto; }
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-subtitle { margin: 0 auto 32px; }
    .hero-actions { justify-content: center; }
    .hero-badge { margin: 0 auto 24px; }
    
    .hero-image-circle { width: 300px; height: 300px; margin: 0 auto; }
    .badge-1 { top: 20px; right: 0; }
    .badge-2 { bottom: 20px; left: 0; }
    
    .section-title { font-size: 2rem; }
    .research-card { flex-direction: column; padding: 24px; }
    
    .contact-info { padding: 40px 24px; }
    .contact-cta { padding: 40px 24px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.5rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; }
    .badge-1, .badge-2 { padding: 12px 16px; }
    .badge-title { font-size: 0.75rem; }
    .badge-desc { font-size: 0.65rem; }
    .footer-links { flex-direction: column; gap: 16px; }
}