/* ============================================
   RETAIL LAUNCHPAD @ LUCKY ONE
   Sprint 1 - Professional Landing Page
   Tone: Serious, sharp, execution-focused
   ============================================ */

/* CSS Variables - Dark, Professional Theme */
:root {
    /* Primary Colors - Black/Charcoal + Electric Blue accent */
    --black: #0a0a0a;
    --charcoal: #1a1a1a;
    --dark-gray: #2a2a2a;
    --accent: #0ea5e9; /* Electric blue */
    --accent-hover: #38bdf8;
    --accent-dark: #0284c7;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f4f4f5;
    --gray-200: #e4e4e7;
    --gray-300: #d4d4d8;
    --gray-400: #a1a1aa;
    --gray-500: #71717a;
    --gray-600: #52525b;
    --gray-700: #3f3f46;
    --gray-800: #27272a;
    --gray-900: #18181b;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    
    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.25);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --transition: all 0.2s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.logo-text {
    font-weight: 800;
    font-size: 1.125rem;
    color: var(--black);
    letter-spacing: -0.02em;
}

.logo-edition {
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--gray-600);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--black);
}

.nav-links .btn-primary {
    background: var(--accent);
    color: var(--white);
}

.nav-links .btn-primary:hover {
    background: var(--accent-hover);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--black);
    transition: var(--transition);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-primary);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8125rem;
}

.btn-md {
    padding: 12px 24px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 0.9375rem;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--black);
    border: 1px solid var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--black);
    background: var(--gray-50);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn-ghost:hover {
    color: var(--black);
    background: var(--gray-100);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 0 60px;
    background: var(--black);
    color: var(--white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.partner-logos {
    margin-bottom: 40px;
}

.partner-badge {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.partner-link {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--white);
    border-bottom: 1px solid var(--gray-600);
    transition: var(--transition);
}

.partner-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.gradient-text {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-300);
    max-width: 650px;
    margin: 0 auto 24px;
    line-height: 1.7;
}

.hide-mobile {
    display: inline;
}

.hero-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: 40px;
}

.hero-location a {
    color: var(--white);
    border-bottom: 1px solid var(--gray-600);
}

.hero-location a:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.location-icon {
    color: var(--accent);
    font-size: 0.625rem;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.hero .btn-primary {
    background: var(--accent);
    color: var(--white);
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
}

.hero .btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
}

.hero .btn-ghost {
    color: var(--gray-300);
}

.hero .btn-ghost:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

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

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--gray-700);
}

.hero-tagline {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: rgba(14, 165, 233, 0.1);
    border-top: 1px solid rgba(14, 165, 233, 0.2);
    text-align: center;
}

.hero-tagline p {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent);
    font-style: italic;
}

/* ============================================
   SECTIONS - COMMON
   ============================================ */
.section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--accent);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--black);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.about-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    transition: var(--transition);
}

.about-card:hover {
    border-color: var(--gray-300);
    transform: translateY(-2px);
}

.about-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 16px;
}

.about-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 12px;
}

.about-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.about-highlight {
    background: var(--black);
    border-radius: var(--radius-lg);
    padding: 48px;
}

.highlight-quote {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--white);
    text-align: center;
    font-style: italic;
    margin-bottom: 32px;
}

.highlight-metrics {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.highlight-metrics span {
    padding: 8px 16px;
    background: var(--charcoal);
    border-radius: var(--radius-sm);
}

.highlight-result {
    background: var(--accent) !important;
    color: var(--white) !important;
    font-weight: 600;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-section {
    background: var(--gray-50);
}

.process-timeline {
    max-width: 700px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 32px;
    margin-bottom: 0;
}

.step-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    color: var(--white);
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 700;
}

.step-line {
    width: 2px;
    flex: 1;
    background: var(--gray-300);
    margin: 8px 0;
}

.step-content {
    flex: 1;
    padding-bottom: 48px;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
}

.step-content > p {
    color: var(--gray-600);
    margin-bottom: 16px;
}

.step-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.step-details li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.step-details li::before {
    content: '→';
    color: var(--accent);
    flex-shrink: 0;
}

/* ============================================
   SCHEDULE SECTION
   ============================================ */
.schedule-section {
    background: var(--white);
}

.schedule-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.schedule-day {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.schedule-day.featured {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.day-header {
    background: var(--black);
    color: var(--white);
    padding: 24px;
}

.schedule-day.featured .day-header {
    background: var(--accent);
}

.day-label {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.day-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.day-header p {
    font-size: 0.875rem;
    opacity: 0.8;
}

.schedule-items {
    list-style: none;
    padding: 20px;
}

.schedule-items li {
    display: flex;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.875rem;
}

.schedule-items li:last-child {
    border-bottom: none;
}

.time {
    flex-shrink: 0;
    font-weight: 600;
    color: var(--accent);
    width: 50px;
}

.event {
    color: var(--gray-700);
}

/* ============================================
   ELIGIBILITY SECTION
   ============================================ */
.eligibility-section {
    background: var(--gray-900);
    color: var(--white);
}

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

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

.eligibility-section .section-subtitle {
    color: var(--gray-400);
}

.eligibility-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.eligibility-requirements h3,
.eligibility-focus h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.criteria-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.criteria-item {
    display: flex;
    gap: 16px;
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    padding: 20px;
    border-radius: var(--radius-md);
}

.criteria-check {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.875rem;
}

.criteria-item strong {
    display: block;
    color: var(--white);
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.criteria-item p {
    font-size: 0.8125rem;
    color: var(--gray-400);
    margin: 0;
}

.focus-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.focus-tag {
    display: inline-block;
    padding: 8px 14px;
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-300);
}

.auto-reject {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: var(--radius-md);
    padding: 20px;
}

.auto-reject h4 {
    font-size: 0.8125rem;
    font-weight: 700;
    color: #f87171;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.auto-reject ul {
    list-style: none;
}

.auto-reject li {
    font-size: 0.875rem;
    color: var(--gray-400);
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.auto-reject li::before {
    content: '×';
    position: absolute;
    left: 0;
    color: #f87171;
    font-weight: 700;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    transition: var(--transition);
}

.benefit-card:hover {
    border-color: var(--accent);
}

.benefit-icon {
    color: var(--accent);
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
}

.benefit-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.65;
}

/* ============================================
   PARTNERS SECTION
   ============================================ */
.partners-section {
    background: var(--gray-50);
}

.partners-tier {
    margin-bottom: 64px;
}

.tier-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    text-align: center;
}

.partners-grid {
    display: grid;
    gap: 24px;
}

.partners-grid.organizing {
    grid-template-columns: repeat(2, 1fr);
}

.partner-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition);
    text-decoration: none;
}

.partner-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.partner-card.primary {
    border-width: 2px;
}

.partner-logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 12px;
}

.partner-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.partner-role {
    display: inline-block;
    padding: 6px 12px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.involvement-section {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 48px;
    margin-bottom: 64px;
}

.involvement-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--black);
    text-align: center;
    margin-bottom: 32px;
}

.involvement-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.involvement-card {
    text-align: center;
    padding: 24px;
}

.involvement-icon {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.involvement-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
}

.involvement-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
}

.involvement-cta {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

.involvement-cta p {
    color: var(--gray-600);
    margin-bottom: 16px;
}

.sponsors-placeholder {
    background: var(--white);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    padding: 48px;
    text-align: center;
}

.sponsors-placeholder p {
    color: var(--gray-500);
    margin-bottom: 16px;
}

/* ============================================
   SPONSOR TIERS
   ============================================ */
.sponsors-tier {
    margin-bottom: 48px;
}

.tier-header {
    text-align: center;
    margin-bottom: 32px;
}

.tier-badge {
    display: inline-block;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.tier-badge.platinum {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #e2e8f0;
    border: 2px solid #f59e0b;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.tier-badge.silver {
    background: linear-gradient(135deg, #64748b 0%, #94a3b8 100%);
    color: var(--white);
}

.tier-badge.bronze {
    background: linear-gradient(135deg, #92400e 0%, #b45309 100%);
    color: var(--white);
}

.sponsors-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.platinum-grid {
    gap: 32px;
}

.sponsor-card {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 24px 32px;
    transition: var(--transition);
    text-decoration: none;
    min-width: 200px;
    min-height: 100px;
}

.sponsor-card.platinum {
    border: 2px solid #f59e0b;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.15);
    min-width: 220px;
    min-height: 120px;
}

.sponsor-card.platinum:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.25);
}

.sponsor-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sponsor-logo img {
    max-width: 160px;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(0);
    transition: var(--transition);
}

.sponsor-card:hover .sponsor-logo img {
    filter: grayscale(0);
    transform: scale(1.05);
}

.sponsor-logo .logo-fallback {
    display: none;
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--black);
    text-align: center;
    align-items: center;
    justify-content: center;
}

/* Partner card logos */
.partner-logo {
    margin-bottom: 16px;
    min-height: 50px;
    display: flex;
    align-items: center;
}

.partner-logo img {
    max-width: 180px;
    max-height: 50px;
    object-fit: contain;
}

.partner-logo .logo-fallback {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--black);
}

.partner-card.primary .partner-logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 12px;
}

/* Silver sponsors */
.silver-grid {
    gap: 20px;
}

.sponsor-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--white);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    padding: 24px 32px;
    min-width: 180px;
    min-height: 90px;
    transition: var(--transition);
}

.sponsor-slot.available {
    background: var(--gray-50);
}

.sponsor-slot.available:hover {
    border-color: var(--accent);
    background: var(--white);
}

.sponsor-slot span {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-400);
}

.sponsor-slot a {
    font-size: 0.75rem;
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

.sponsor-slot a:hover {
    color: var(--accent-dark);
    text-decoration: underline;
}

/* Bronze sponsors */
.bronze-grid {
    gap: 16px;
}

.sponsor-slot.small {
    min-width: 140px;
    min-height: 70px;
    padding: 16px 24px;
}

.sponsor-cta {
    text-align: center;
    margin-top: 32px;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--black);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--accent);
}

.faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--gray-500);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    background: var(--black);
    color: var(--white);
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding-bottom: 24px;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   APPLICATION SECTION
   ============================================ */
.apply-section {
    background: var(--gray-900);
    color: var(--white);
}

.apply-section .section-tag {
    background: var(--accent);
}

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

.apply-section .section-subtitle {
    color: var(--gray-400);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.application-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    color: var(--gray-800);
}

.form-section {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--gray-200);
}

.form-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.form-section.final {
    margin-bottom: 24px;
}

.form-section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.section-letter {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 700;
}

.form-section-header h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--black);
}

.form-section-header .section-note {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-left: auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.label-note {
    font-weight: 400;
    color: var(--gray-500);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    color: var(--gray-900);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 6px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--gray-700);
    padding: 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.checkbox-label:hover {
    border-color: var(--gray-300);
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    margin-top: 1px;
    accent-color: var(--accent);
    flex-shrink: 0;
}

.video-requirements {
    margin-top: 16px;
    padding: 20px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
}

.video-requirements strong {
    display: block;
    font-size: 0.8125rem;
    color: var(--black);
    margin-bottom: 12px;
}

.video-requirements ul {
    list-style: none;
}

.video-requirements li {
    font-size: 0.8125rem;
    color: var(--gray-600);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

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

.form-actions {
    margin-top: 32px;
}

.form-actions .btn-primary {
    background: var(--accent);
    color: var(--white);
    padding: 18px 32px;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
}

.form-actions .btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

.form-note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 16px;
}

.form-success {
    text-align: center;
    padding: 80px 48px;
    background: var(--white);
    border-radius: var(--radius-lg);
}

.success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: var(--black);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
}

.form-success h3 {
    font-size: 1.5rem;
    color: var(--black);
    margin-bottom: 16px;
}

.form-success p {
    color: var(--gray-600);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
}

.success-note {
    margin-top: 16px !important;
    font-size: 0.875rem !important;
    color: var(--gray-500) !important;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--black);
    color: var(--gray-400);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--gray-400);
    transition: var(--transition);
}

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

.footer-contact p {
    font-size: 0.9375rem;
    margin-bottom: 8px;
}

.footer-contact a {
    color: var(--accent);
}

.footer-location {
    margin-top: 20px;
    font-size: 0.8125rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 32px;
    text-align: center;
    font-size: 0.8125rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .schedule-container {
        grid-template-columns: 1fr;
    }
    
    .eligibility-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .involvement-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hide-mobile {
        display: none;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid.organizing {
        grid-template-columns: 1fr;
    }
    
    .involvement-grid {
        grid-template-columns: 1fr;
    }
    
    .involvement-section {
        padding: 32px 24px;
    }
    
    .sponsors-grid {
        flex-direction: column;
    }
    
    .sponsor-card {
        width: 100%;
        max-width: 280px;
    }
    
    .sponsor-slot {
        width: 100%;
        max-width: 280px;
    }
    
    .platinum-grid {
        gap: 20px;
    }
    
    .silver-grid,
    .bronze-grid {
        gap: 16px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkbox-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .application-form {
        padding: 32px 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .highlight-metrics {
        flex-direction: column;
    }
    
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        gap: 20px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 0.875rem;
    }
}