/* ==========================================================================
   NEUROSEUM — The World's Traveling Brain Museum
   A neuroscience-inspired design system
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --bg-primary: #050510;
    --bg-secondary: #0a0a1a;
    --bg-card: #0f0f25;
    --bg-card-hover: #141430;
    
    --accent-cyan: #00d4ff;
    --accent-blue: #0088ff;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-gold: #f59e0b;
    
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    
    --gradient-hero: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
    --gradient-card: linear-gradient(180deg, rgba(139, 92, 246, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
    
    /* Spacing */
    --section-padding: 120px 0;
    --container-max: 1400px;
    
    /* Typography */
    --font-display: 'Syne', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    
    /* Effects */
    --glow-sm: 0 0 10px rgba(0, 212, 255, 0.3);
    --glow-md: 0 0 30px rgba(0, 212, 255, 0.3);
    --glow-lg: 0 0 60px rgba(0, 212, 255, 0.2);
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

::selection {
    background: var(--accent-purple);
    color: white;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
    border-radius: 4px;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 3rem;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-padding);
    position: relative;
}

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

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: 0.75rem 2rem;
    background: rgba(5, 5, 16, 0.95);
}

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

.brain-icon {
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

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

.nav-cta {
    padding: 0.5rem 1.25rem;
    background: var(--gradient-hero);
    border-radius: 100px;
    font-weight: 600;
    color: white !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-md);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 100px;
    transition: all var(--transition-normal);
}

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

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

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

.btn-secondary:hover {
    background: rgba(139, 92, 246, 0.1);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.neuron-network {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(0, 212, 255, 0.1) 0%, transparent 40%);
}

.floating-brains {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.floating-brains::before,
.floating-brains::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.floating-brains::before {
    width: 400px;
    height: 400px;
    top: 10%;
    right: -100px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    animation-delay: -5s;
}

.floating-brains::after {
    width: 600px;
    height: 600px;
    bottom: -200px;
    left: -200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -30px) rotate(5deg); }
    50% { transform: translate(-10px, 20px) rotate(-3deg); }
    75% { transform: translate(30px, 10px) rotate(3deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1000px;
    padding: 0 2rem;
}

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

.title-line {
    display: block;
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.02em;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-taglines {
    margin-bottom: 2.5rem;
}

.tagline-primary {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.tagline-secondary {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-style: italic;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.stat {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 0.5rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: bounce 2s ease-in-out infinite;
}

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

/* --------------------------------------------------------------------------
   Mission Section
   -------------------------------------------------------------------------- */
.mission-section {
    background: var(--bg-secondary);
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 1024px) {
    .mission-grid {
        grid-template-columns: 1fr;
    }
}

.mission-text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.mission-pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.pillar {
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.pillar:hover {
    border-color: var(--accent-purple);
    transform: translateY(-4px);
}

.pillar svg {
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

.pillar h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.pillar p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.mission-visual {
    perspective: 1000px;
}

.floating-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 2rem;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-normal);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        var(--glow-lg);
}

.floating-card:hover {
    transform: rotateY(0) rotateX(0);
}

.card-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#today-date {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.today-exhibit,
.today-doctor,
.today-food,
.today-experiment,
.today-myth {
    padding: 0.875rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.today-exhibit:last-child,
.today-doctor:last-child,
.today-food:last-child,
.today-experiment:last-child,
.today-myth:last-child {
    border-bottom: none;
}

.exhibit-label,
.doctor-label,
.food-label,
.experiment-label,
.myth-label {
    display: block;
    font-size: 0.5625rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 0.375rem;
}

.today-doctor .doctor-label {
    color: var(--accent-pink);
}

.today-food .food-label {
    color: var(--accent-gold);
}

.today-experiment .experiment-label {
    color: var(--accent-purple);
}

.today-myth .myth-label {
    color: #f97316;
}

.today-exhibit h4,
.today-doctor h4,
.today-food h4,
.today-experiment h4 {
    font-size: 1rem;
    margin-bottom: 0.375rem;
}

.today-myth p {
    font-size: 0.8125rem;
    color: #f97316;
    font-style: italic;
}

.today-exhibit p,
.today-doctor p,
.today-food p,
.today-experiment p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Brain Collection
   -------------------------------------------------------------------------- */
.brain-collection {
    background: var(--bg-primary);
}

.brain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.brain-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.brain-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-8px);
    box-shadow: var(--glow-lg);
}

.brain-card.large {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .brain-grid {
        grid-template-columns: 1fr;
    }
    
    .brain-card.large {
        grid-column: span 1;
    }
}

.brain-visual {
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
}

.brain-visual svg {
    width: 100%;
    max-width: 200px;
    height: auto;
    color: var(--accent-cyan);
    opacity: 0.8;
}

.brain-info {
    padding: 1.5rem 2rem 2rem;
}

.brain-species {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-purple);
}

.brain-info h3 {
    font-size: 1.375rem;
    margin: 0.5rem 0;
}

.brain-info p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.brain-facts {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.brain-facts li {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.brain-facts strong {
    color: var(--text-primary);
    font-weight: 500;
}

.collection-note {
    margin-top: 3rem;
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border-radius: 1rem;
    border-left: 3px solid var(--accent-cyan);
}

.collection-note p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.collection-note strong {
    color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   Exhibits Section
   -------------------------------------------------------------------------- */
.exhibits-section {
    background: var(--bg-secondary);
}

.exhibit-system {
    display: grid;
    gap: 4rem;
}

.rotation-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: -2rem;
    padding: 3rem 0;
}

.rotation-ring {
    border: 2px solid;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    animation: rotate 30s linear infinite;
}

.rotation-ring.monthly {
    width: 400px;
    height: 400px;
    border-color: var(--accent-pink);
    color: var(--accent-pink);
}

.rotation-ring.weekly {
    width: 280px;
    height: 280px;
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    animation-direction: reverse;
    animation-duration: 20s;
}

.rotation-ring.daily {
    width: 160px;
    height: 160px;
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    animation-duration: 10s;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .rotation-diagram {
        flex-direction: column;
        gap: 2rem;
    }
    
    .rotation-ring.monthly {
        width: 280px;
        height: 280px;
    }
    
    .rotation-ring.weekly {
        width: 200px;
        height: 200px;
    }
    
    .rotation-ring.daily {
        width: 120px;
        height: 120px;
    }
}

.monthly-themes h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

@media (max-width: 1024px) {
    .theme-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .theme-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.theme-card {
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.theme-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-4px);
}

.theme-month {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.theme-card h4 {
    font-size: 1.125rem;
    margin: 0.5rem 0;
}

.theme-card p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.daily-structure h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.daily-items {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1rem;
}

@media (max-width: 1024px) {
    .daily-items {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 640px) {
    .daily-items {
        grid-template-columns: repeat(2, 1fr);
    }
}

.daily-item {
    padding: 1.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.daily-item:hover {
    border-color: var(--accent-cyan);
}

.item-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.daily-item h4 {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.daily-item p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   MRI Section
   -------------------------------------------------------------------------- */
.mri-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.mri-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 1024px) {
    .mri-grid {
        grid-template-columns: 1fr;
    }
}

.mri-features {
    display: grid;
    gap: 1.5rem;
    margin: 2rem 0;
}

.mri-feature {
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.mri-feature h4 {
    font-size: 1.0625rem;
    margin-bottom: 0.5rem;
    color: var(--accent-cyan);
}

.mri-feature p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.mri-pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

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

.pricing-tier.featured {
    border-color: var(--accent-purple);
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.1) 0%, var(--bg-card) 100%);
}

.tier-name {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.tier-price {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tier-desc {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.mri-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mri-scanner {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scanner-ring {
    position: absolute;
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    animation: scan-pulse 2s ease-in-out infinite;
}

.scanner-ring:nth-child(1) {
    width: 280px;
    height: 280px;
    animation-delay: 0s;
}

.scanner-ring:nth-child(2) {
    width: 200px;
    height: 200px;
    animation-delay: 0.3s;
    border-color: var(--accent-purple);
}

.scanner-ring:nth-child(3) {
    width: 120px;
    height: 120px;
    animation-delay: 0.6s;
    border-color: var(--accent-pink);
}

@keyframes scan-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.scanner-core {
    position: relative;
    z-index: 1;
    text-align: center;
}

.scanner-core span {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.scan-progress {
    width: 100px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.scan-progress::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: var(--gradient-hero);
    animation: scan-loading 1.5s ease-in-out infinite;
}

@keyframes scan-loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

.scan-display {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.scan-slice {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: 0.5rem;
    position: relative;
    overflow: hidden;
}

.scan-slice::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(139, 92, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(0, 212, 255, 0.3) 0%, transparent 50%);
}

.scan-data {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.scan-data span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Doctors Section
   -------------------------------------------------------------------------- */
.doctors-section {
    background: var(--bg-primary);
}

.doctors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (max-width: 1024px) {
    .doctors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .doctors-grid {
        grid-template-columns: 1fr;
    }
}

.doctor-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.doctor-card:hover {
    border-color: var(--accent-pink);
    transform: translateY(-4px);
}

.doctor-avatar {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    color: var(--accent-purple);
}

.doctor-avatar svg {
    width: 100%;
    height: 100%;
}

.remote-badge {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 0.75rem;
    background: var(--accent-cyan);
    border-radius: 100px;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--bg-primary);
    white-space: nowrap;
}

.doctor-card h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.doctor-specialty {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

.doctor-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.doctor-topics {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.doctor-topics span {
    padding: 0.25rem 0.75rem;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--accent-purple);
}

.doctor-system {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .doctor-system {
        grid-template-columns: repeat(2, 1fr);
    }
}

.system-feature h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.system-feature p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Food Section
   -------------------------------------------------------------------------- */
.food-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.food-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 1024px) {
    .food-grid {
        grid-template-columns: 1fr;
    }
}

.menu-highlights {
    display: grid;
    gap: 1rem;
    margin: 2rem 0;
}

.menu-item {
    padding: 1.25rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    transition: all var(--transition-normal);
}

.menu-item:hover {
    border-color: var(--accent-gold);
}

.menu-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.menu-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.neuro-link {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-gold);
}

.food-truck-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.truck-wrapper {
    width: 100%;
    max-width: 400px;
}

.food-truck-svg {
    width: 100%;
    color: var(--accent-purple);
}

.truck-info {
    text-align: center;
}

.truck-info h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.truck-info p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.truck-info a {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   Floating Section
   -------------------------------------------------------------------------- */
.floating-section {
    background: var(--bg-primary);
}

.floating-visual {
    display: flex;
    justify-content: center;
    margin: 3rem 0;
}

.houseboat {
    width: 100%;
    max-width: 600px;
}

.boat-svg {
    width: 100%;
    color: var(--accent-cyan);
}

.floating-details {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

@media (max-width: 1024px) {
    .floating-details {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .floating-details {
        grid-template-columns: repeat(2, 1fr);
    }
}

.floating-deck {
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.floating-deck:hover {
    border-color: var(--accent-blue);
}

.floating-deck h4 {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: var(--accent-blue);
}

.floating-deck p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sister-clinic {
    text-align: center;
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border-radius: 1rem;
    border: 1px solid var(--accent-pink);
}

.sister-clinic h4 {
    font-size: 1.0625rem;
    color: var(--accent-pink);
    margin-bottom: 0.5rem;
}

.sister-clinic p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Events Section
   -------------------------------------------------------------------------- */
.events-section {
    background: var(--bg-secondary);
}

.events-calendar {
    display: grid;
    gap: 1rem;
    margin-bottom: 3rem;
}

.event-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    transition: all var(--transition-normal);
}

.event-card:hover {
    border-color: var(--accent-purple);
    transform: translateX(8px);
}

.event-card.featured {
    border-color: var(--accent-gold);
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.05) 0%, var(--bg-card) 100%);
}

.event-date {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    padding: 1rem;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 0.75rem;
    text-align: center;
}

.event-card.featured .event-date {
    background: rgba(245, 158, 11, 0.1);
}

.event-date .month {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent-purple);
}

.event-card.featured .event-date .month {
    color: var(--accent-gold);
}

.event-date .day {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.event-info h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.event-info p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.event-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.event-tags span {
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.lecture-series h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.lecture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

@media (max-width: 1024px) {
    .lecture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.lecture {
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    transition: all var(--transition-normal);
}

.lecture:hover {
    border-color: var(--accent-cyan);
}

.lecture-date {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.lecture h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.lecture p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Tickets Section
   -------------------------------------------------------------------------- */
.tickets-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

.pricing-card {
    position: relative;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-lg);
}

.pricing-card.featured {
    border-color: var(--accent-purple);
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.1) 0%, var(--bg-card) 100%);
}

.pricing-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    background: var(--gradient-hero);
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
}

.pricing-card h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.pricing-card .price {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.pricing-card .price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
}

.pricing-card .features {
    text-align: left;
    margin-bottom: 1.5rem;
}

.pricing-card .features li {
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-card .features li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
}

.special-pricing {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 1024px) {
    .special-pricing {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .special-pricing {
        grid-template-columns: repeat(2, 1fr);
    }
}

.special-item {
    text-align: center;
    padding: 1rem;
}

.special-item h4 {
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.special-item p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Partners Section
   -------------------------------------------------------------------------- */
.partners-section {
    background: var(--bg-primary);
}

.partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.partner-logo {
    padding: 1rem 2rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all var(--transition-normal);
}

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

.partner-cta {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.partner-cta h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.partner-cta p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-content p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.contact-forms {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .contact-forms {
        grid-template-columns: 1fr;
    }
}

.form-card {
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
}

.form-card h4 {
    font-size: 1.0625rem;
    margin-bottom: 0.5rem;
}

.form-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.signup-form input,
.signup-form select,
.signup-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

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

.signup-form input::placeholder,
.signup-form textarea::placeholder {
    color: var(--text-muted);
}

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

.signup-form .btn {
    margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: 4rem 0 2rem;
    background: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-brand h3 {
    font-size: 1.25rem;
    margin: 0.5rem 0;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.footer-brand .tagline {
    margin-top: 1rem;
    font-style: italic;
    color: var(--accent-cyan);
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 640px) {
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-legal a:hover {
    color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}