/* ========================================
   EPIC Hackathon Singapore
   1:1 Replica of epicconnector.ai
   Black & White Design System
   ======================================== */

:root {
    --black: #090A0A;
    --black-light: #0F1111;
    --black-lighter: #141616;
    --white: #FFFFFF;
    --white-88: rgba(255, 255, 255, 0.88);
    --white-64: rgba(255, 255, 255, 0.64);
    --white-40: rgba(255, 255, 255, 0.40);
    --white-24: rgba(255, 255, 255, 0.24);
    --white-12: rgba(255, 255, 255, 0.12);
    --white-08: rgba(255, 255, 255, 0.08);
    --white-04: rgba(255, 255, 255, 0.04);
    --gray: #FAFAFA;
    --gray-dark: #F5F5F5;
    --accent: #22C55E;
    
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.5;
    color: var(--black);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

/* ========================================
   Header / Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 24px;
    transition: all 0.3s var(--ease-out);
}

.header.scrolled {
    background: rgba(9, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
}

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

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--white-64);
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--white);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--white-64);
    background: var(--white-08);
    border: 1px solid var(--white-12);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-toggle:hover {
    background: var(--white-12);
    border-color: var(--white-24);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 24px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
    border: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--white-24);
}

.btn-secondary:hover {
    background: var(--white-08);
    border-color: var(--white-40);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-full {
    width: 100%;
}

.btn-glow {
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.3);
}

.btn-glow:hover {
    box-shadow: 0 0 60px rgba(255, 255, 255, 0.4);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--white-04) 1px, transparent 1px),
        linear-gradient(90deg, var(--white-04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: rgba(99, 102, 241, 0.4);
    top: -200px;
    right: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(139, 92, 246, 0.3);
    bottom: -100px;
    left: -100px;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--white-88);
    background: var(--white-08);
    border: 1px solid var(--white-12);
    border-radius: 100px;
    margin-bottom: 32px;
}

.badge-pulse {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: 72px;
    font-weight: 800;
    line-height: 1.05;
    color: var(--white);
    letter-spacing: -3px;
    margin-bottom: 24px;
}

.title-highlight {
    background: linear-gradient(135deg, var(--white) 0%, var(--white-64) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: var(--white-64);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    margin-bottom: 40px;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
}

.stat-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--white-40);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--white-12);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-info {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--white-64);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--white-24), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.6); }
}

/* ========================================
   Marquee Section
   ======================================== */
.marquee-section {
    background: var(--black);
    padding: 24px 0;
    border-top: 1px solid var(--white-08);
    border-bottom: 1px solid var(--white-08);
    overflow: hidden;
}

.marquee-container {
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 48px;
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.marquee-item {
    font-size: 14px;
    font-weight: 600;
    color: var(--white-40);
    white-space: nowrap;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.marquee-dot {
    width: 4px;
    height: 4px;
    background: var(--white-24);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========================================
   Section Styles
   ======================================== */
.section {
    padding: 120px 24px;
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-eyebrow {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--white-40);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-dark .section-eyebrow {
    color: var(--white-40);
}

.section:not(.section-dark) .section-eyebrow {
    color: var(--black);
    opacity: 0.4;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.section-dark .section-title {
    color: var(--white);
}

.section:not(.section-dark) .section-title {
    color: var(--black);
}

.section-description {
    font-size: 18px;
    max-width: 500px;
    margin: 0 auto;
}

.section-dark .section-description {
    color: var(--white-64);
}

.section:not(.section-dark) .section-description {
    color: var(--black);
    opacity: 0.6;
}

/* ========================================
   Resources Grid
   ======================================== */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.resource-card {
    padding: 32px;
    background: var(--black-lighter);
    border: 1px solid var(--white-08);
    border-radius: 16px;
    transition: all 0.3s var(--ease-out);
}

.resource-card:hover {
    transform: translateY(-4px);
    border-color: var(--white-12);
    background: var(--black-light);
}

.resource-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white-08);
    border-radius: 12px;
    margin-bottom: 20px;
    color: var(--white);
}

.resource-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.resource-desc {
    font-size: 14px;
    color: var(--white-64);
    line-height: 1.5;
}

/* ========================================
   Team Matching Section
   ======================================== */
.team-matching {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.08);
}

.matching-tabs {
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: 0 24px;
}

.tab-btn {
    padding: 20px 24px;
    font-size: 14px;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.4);
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
}

.tab-btn:hover {
    color: rgba(0, 0, 0, 0.7);
}

.tab-btn.active {
    color: var(--black);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--black);
}

.tab-content {
    display: none;
    padding: 32px;
}

.tab-content.active {
    display: block;
}

/* Filters */
.filters-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group label {
    font-size: 12px;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-select {
    padding: 10px 16px;
    font-size: 14px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    background: var(--white);
    cursor: pointer;
    min-width: 140px;
}

/* Profile Cards */
.profiles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.profile-card {
    padding: 24px;
    background: var(--gray);
    border-radius: 16px;
    transition: all 0.3s var(--ease-out);
}

.profile-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.profile-header {
    position: relative;
    margin-bottom: 16px;
}

.profile-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
}

.profile-status {
    position: absolute;
    bottom: 4px;
    left: 48px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--white);
}

.profile-status.online {
    background: var(--accent);
}

.profile-status.away {
    background: #F59E0B;
}

.profile-status.offline {
    background: var(--white-40);
}

.profile-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 4px;
}

.profile-role {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.5);
    margin-bottom: 12px;
}

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.tag {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.06);
    color: rgba(0, 0, 0, 0.7);
    border-radius: 100px;
}

.tag-outline {
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.12);
}

.profile-bio {
    font-size: 13px;
    color: rgba(0, 0, 0, 0.5);
    line-height: 1.5;
    margin-bottom: 16px;
}

.profile-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.profile-location {
    font-size: 13px;
    color: rgba(0, 0, 0, 0.4);
}

/* Create Team Form */
.create-team-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 10px;
    background: var(--white);
    transition: border-color 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--black);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Teams Grid */
.teams-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.team-card {
    padding: 24px;
    background: var(--gray);
    border-radius: 16px;
}

.team-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.team-header h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
}

.team-badge {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.06);
    color: rgba(0, 0, 0, 0.6);
    border-radius: 100px;
}

.team-idea {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 16px;
    line-height: 1.5;
}

.team-needs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.need-label {
    font-size: 12px;
    color: rgba(0, 0, 0, 0.4);
}

.team-members {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.member-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--white);
    margin-left: -8px;
}

.member-avatar:first-child {
    margin-left: 0;
}

.member-more {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.5);
    margin-left: -8px;
    border: 2px solid var(--white);
}

/* ========================================
   Schedule Timeline
   ======================================== */
.schedule-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 48px;
    padding: 40px 0;
    border-bottom: 1px solid var(--white-08);
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-day {
    width: 100px;
    font-size: 13px;
    font-weight: 700;
    color: var(--white-40);
    letter-spacing: 1px;
    text-align: right;
    flex-shrink: 0;
}

.timeline-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.timeline-date {
    font-size: 13px;
    font-weight: 600;
    color: var(--white-40);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.timeline-list {
    list-style: none;
}

.timeline-list li {
    font-size: 15px;
    color: var(--white-64);
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.timeline-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--white-40);
}

/* ========================================
   Prizes Grid
   ======================================== */
.prizes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.prize-card {
    padding: 32px;
    background: var(--gray);
    border-radius: 16px;
    text-align: center;
}

.prize-grand {
    grid-column: span 3;
    background: var(--black);
    color: var(--white);
}

.prize-rank {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: rgba(0, 0, 0, 0.4);
}

.prize-grand .prize-rank {
    color: var(--accent);
}

.prize-amount {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.prize-includes {
    list-style: none;
    text-align: left;
}

.prize-includes li {
    font-size: 14px;
    padding: 6px 0;
    color: rgba(0, 0, 0, 0.6);
}

.prize-grand .prize-includes li {
    color: var(--white-64);
}

/* ========================================
   CTA Section
   ======================================== */
.section-cta {
    background: var(--black);
    padding: 100px 24px;
}

.cta-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 18px;
    color: var(--white-64);
    margin-bottom: 32px;
}

.cta-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.price-current {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent);
}

.price-original {
    font-size: 24px;
    font-weight: 500;
    color: var(--white-40);
    text-decoration: line-through;
}

.price-note {
    font-size: 14px;
    color: var(--white-40);
}

.cta-guarantee {
    font-size: 14px;
    color: var(--white-40);
    margin-top: 24px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--black);
    padding: 80px 24px 40px;
    border-top: 1px solid var(--white-08);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    display: inline-block;
}

.footer-tagline {
    font-size: 14px;
    color: var(--white-40);
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white-08);
    border-radius: 10px;
    color: var(--white-64);
    transition: all 0.2s ease;
}

.social-link:hover {
    background: var(--white-12);
    color: var(--white);
}

.footer-links h4 {
    font-size: 12px;
    font-weight: 700;
    color: var(--white-40);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--white-64);
    transition: color 0.2s ease;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 40px;
    border-top: 1px solid var(--white-08);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--white-40);
}

/* ========================================
   Language Dropdown
   ======================================== */
.lang-dropdown {
    position: fixed;
    top: 64px;
    right: 24px;
    background: var(--black-light);
    border: 1px solid var(--white-12);
    border-radius: 12px;
    padding: 8px;
    display: none;
    flex-direction: column;
    gap: 4px;
    z-index: 1001;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.lang-dropdown.show {
    display: flex;
}

.lang-option {
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--white-64);
    background: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
}

.lang-option:hover {
    background: var(--white-08);
    color: var(--white);
}

.lang-option.active {
    color: var(--white);
    background: var(--white-08);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 56px;
    }
    
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .profiles-grid,
    .teams-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .prizes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .prize-grand {
        grid-column: span 2;
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-nav {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-title {
        font-size: 40px;
        letter-spacing: -2px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section {
        padding: 80px 20px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .resources-grid,
    .profiles-grid,
    .teams-grid {
        grid-template-columns: 1fr;
    }
    
    .prizes-grid {
        grid-template-columns: 1fr;
    }
    
    .prize-grand {
        grid-column: span 1;
    }
    
    .filters-bar {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 16px;
    }
    
    .timeline-day {
        text-align: left;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .cta-title {
        font-size: 32px;
    }
}

/* ========================================
   Animations
   ======================================== */
.hero-content > * {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }
.hero-content > *:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal */
.section-header,
.resource-card,
.profile-card,
.team-card,
.prize-card,
.timeline-item {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-out);
}

.revealed {
    opacity: 1 !important;
    transform: translateY(0) !important;
}