/* DISTRESS 2026 - Modern Workshop Website */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #7c3aed;
    --accent: #06b6d4;
    --dark: #0f172a;
    --darker: #020617;
    --light: #f8fafc;
    --gray: #94a3b8;  /* Lighter gray for better contrast */
    --gray-light: #e2e8f0;
    --gray-dark: #334155;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--light);
    background-color: var(--darker);
    overflow-x: hidden;
}

/* Header & Navigation */
.site-header {
    position: relative;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    padding-bottom: 4rem;
    overflow: hidden;
}

.header-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 20%);
    z-index: 0;
}

.header-content {
    position: relative;
    z-index: 2;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.brand-icon {
    font-size: 1.5rem;
}

.brand-text {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--gray-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: white;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.nav-external {
    background: rgba(37, 99, 235, 0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.nav-external:hover {
    background: rgba(37, 99, 235, 0.2);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Hero Section */
.hero {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding: 0 2rem;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(124, 58, 237, 0.2);
    color: var(--secondary);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.hero-title {
    margin-bottom: 1.5rem;
}

.hero-title-main {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(90deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
}

.hero-title-sub {
    display: block;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--gray-light);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    color: var(--gray-light); /* Changed from var(--gray) to light */
    font-size: 0.95rem;
}

.hero-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: white;
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Main Content */
.main-content {
    position: relative;
    z-index: 1;
}

.section {
    padding: 5rem 0;
}

.section-alt {
    background: rgba(15, 23, 42, 0.5);
    position: relative;
}

.section-alt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

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

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.section-subtitle {
    color: var(--gray-light); /* Changed from var(--gray) to light */
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    text-align: justify;
    margin-bottom: 1.5rem;
    color: var(--gray-light);
    font-size: 1.1rem;
    line-height: 1.7;
}

.highlight-box {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-top: 2rem;
}

.highlight-box h3 {
    color: var(--accent);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.highlight-box p {
    color: var(--gray-light);
}

.keynote-bio {
    text-align: justify;
}

.keynote-mini-card {
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.keynote-mini-image-wrap {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid rgba(37, 99, 235, 0.4);
}

.keynote-mini-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.keynote-mini-label {
    margin: 0 0 0.25rem 0;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
}

.keynote-mini-name {
    margin: 0;
    color: white;
    font-size: 1.15rem;
}

.keynote-mini-title {
    margin: 0.25rem 0 0 0;
    color: var(--gray-light);
    font-weight: 500;
}

.keynote-mini-affiliation {
    margin: 0.15rem 0 0 0;
    color: var(--gray);
    font-size: 0.95rem;
}

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

.about-stats .keynote-mini-card {
    grid-column: 1 / -1;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.25rem;
}

.stat-number1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.25rem;
}

.stat-number sup {
    font-size: 1rem;
    font-weight: 600;
}

.stat-label {
    color: var(--gray-light); /* Changed from var(--gray) to light */
    font-size: 0.9rem;
}

/* Topics Grid */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.topic-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all 0.3s;
}

.topic-item:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: var(--shadow-xl);
}

.topic-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.topic-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: white;
}

.topic-item ul {
    list-style: none;
    padding: 0;
}

.topic-item li {
    color: var(--gray-light);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.topic-item li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Timeline - IMPROVED VISIBILITY */
.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.timeline-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.timeline-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.timeline-date {
    text-align: right;
    font-weight: 800;
    color: var(--accent);
    font-size: 1.1rem;
    padding-top: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.timeline-date::after {
    content: 'DEADLINE';
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.15);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline-item:last-child .timeline-date::after {
    content: 'WORKSHOP DAY';
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent);
}

.timeline-content h3 {
    color: white;
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.timeline-content h3::before {
    content: '✓';
    color: var(--accent);
    font-size: 1.1rem;
}

.timeline-content p {
    color: #e2e8f0; /* Much lighter color for better visibility */
    font-size: 1rem;
    line-height: 1.6;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
}

.timeline-marker {
    position: absolute;
    left: 0;
}

.timeline-dot {
    width: 1.2rem;
    height: 1.2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    position: relative;
    left: calc(1rem - 9px);
    top: 2rem;
    border: 4px solid var(--darker);
    box-shadow: 0 0 0 3px var(--primary);
    z-index: 2;
}

.timeline-line {
    position: absolute;
    left: calc(1rem - 1px);
    top: 3.2rem;
    bottom: -2.7rem;
    width: 2px;
    background: var(--gray-dark);
    z-index: 1;
}

.timeline-item:last-child .timeline-line {
    display: none;
}

.notice-box {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(6, 182, 212, 0.15));
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    max-width: 800px;
    margin: 3rem auto 0;
}

.notice-box i {
    color: var(--accent);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.notice-box p {
    color: #e2e8f0; /* Lighter color for better visibility */
    font-size: 1rem;
    line-height: 1.6;
}

/* Organizers & Committee */
.organizers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.organizer-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.organizer-img {
    width: 72px; /* increased avatar size */
    height: 72px; /* increased avatar size */
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Image inside organizer avatar: cover, centered and slightly zoomed out so face fits */
.organizer-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    transform: scale(1); /* zoom out slightly */
    transform-origin: center;
    transition: transform 160ms ease;
}

.organizer-info h3 {
    font-size: 1.25rem; /* larger name */
    font-weight: 700;
}

.organizer-info {
    flex: 1;
}

.organizer-info h3 {
    color: white;
    margin-bottom: 0.5rem;
}

.organizer-affiliation {
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.organizer-expertise {
    color: var(--gray-light);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.organizer-email {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.organizer-email:hover {
    text-decoration: underline;
}

/* Committee Section */
.committee-section {
    margin-top: 4rem;
}

.committee-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
}

.committee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.committee-member {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
    transition: all 0.3s ease;
}

.committee-member:hover {
    background: rgba(37, 99, 235, 0.05);
    transform: translateX(5px);
}

.committee-member p {
    color: var(--gray-light);
    font-size: 1rem;
    line-height: 1.5;
}

.committee-member strong {
    color: white;
    font-weight: 600;
}

/* Submission */
.submission-guidelines {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.guideline-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    height: 100%;
}

.guideline-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.guideline-card h3 {
    color: white;
    margin-bottom: 1rem;
}

.guideline-card ul {
    list-style: none;
    padding: 0;
}

.guideline-card li {
    color: var(--gray-light);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.guideline-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.submission-portal {
    max-width: 800px;
    margin: 0 auto;
}

.portal-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
}

.portal-card h3 {
    color: white;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.portal-card > p {
    color: var(--gray-light);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.portal-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    text-align: left;
}

.info-item i {
    color: var(--accent);
    font-size: 1.25rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.info-item h4 {
    color: white;
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.info-item p {
    color: var(--gray-light);
    font-size: 0.9rem;
}

.portal-note {
    margin-top: 1.5rem;
    color: var(--gray-light);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* CTA Section */
.section-cta {
    text-align: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.15) 0%, transparent 40%);
    z-index: -1;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content > p {
    color: var(--gray-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Footer */
.site-footer {
    background: var(--dark);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-brand > p {
    color: var(--gray-light);
    margin-bottom: 0.5rem;
}

.footer-conference a {
    color: var(--primary);
    text-decoration: none;
}

.footer-conference a:hover {
    text-decoration: underline;
}

.footer-links h4,
.footer-contact h4 {
    color: white;
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
}

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

.footer-links a {
    color: var(--gray-light);
    text-decoration: none;
}

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

.footer-contact p {
    color: var(--gray-light);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact a {
    color: var(--gray-light);
    text-decoration: none;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray-light);
    font-size: 0.9rem;
}

.footer-note {
    margin-top: 0.5rem;
    font-style: italic;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title-main {
        font-size: 2.75rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }

    .keynote-mini-card {
        align-items: flex-start;
    }

    .topics-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .main-nav {
        padding: 1rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 1.5rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: var(--shadow-xl);
        z-index: 100;
    }
    
    .nav-links.mobile-show {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 0 1rem;
    }
    
    .hero-title-main {
        font-size: 2.25rem;
    }
    
    .hero-title-sub {
        font-size: 1.1rem;
    }
    
    .hero-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .timeline-date {
        text-align: left;
        align-items: flex-start;
    }
    
    .timeline::before {
        left: 0.5rem;
    }
    
    .timeline-dot {
        left: calc(0.5rem - 9px);
        top: 1rem;
    }
    
    .timeline-line {
        left: calc(0.5rem - 1px);
        top: 2.2rem;
    }
    
    .timeline-content h3 {
        font-size: 1.2rem;
    }
    
    .timeline-content p {
        padding: 0.75rem;
    }
    
    .organizer-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .portal-card {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title-main {
        font-size: 1.75rem;
    }
    
    .hero-title-sub {
        font-size: 1rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .topics-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }

    .keynote-mini-card {
        flex-direction: column;
        text-align: center;
    }
}