/* Theme Park Crowd Report — Landing Page */
/* Brand Design System: navy #0a1628 · red #A60038 · cyan #4a90a4 */
/* Fonts: JetBrains Mono (mono/technical) + Inter (body) */

:root {
    --bg-dark: #0a1628;
    --bg-card: rgba(255,255,255,0.03);
    --bg-card-hover: rgba(255,255,255,0.06);
    --bg-glass: rgba(255,255,255,0.04);
    --deep-blue: #0A2F8F;
    --mid-blue: #3C78D2;
    --accent: #4a90a4;
    --accent-light: #6bb5c9;
    --accent-glow: rgba(74,144,164,0.15);
    --accent-red: #A60038;
    --accent-red-light: #e05577;
    --lavender: #D2C8DC;
    --light-pink: #FFB1C9;
    --hot-pink: #EB427B;
    --deep-red: #A60038;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255,255,255,0.7);
    --text-muted: rgba(255,255,255,0.4);
    --border: rgba(255,255,255,0.08);
    --border-accent: rgba(74,144,164,0.3);
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-text: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-text);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Subtle grid background — matches pricing page */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(74,144,164,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74,144,164,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* Nav */
.nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
}

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

.nav-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.nav-title {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

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

.nav-links a {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color 0.2s;
}

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

/* Nav title as link */
a.nav-title {
    color: var(--text-primary);
    text-decoration: none;
}

/* Hamburger Menu */
.nav-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 20;
}
.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    margin: 5px 0;
    transition: all 0.3s;
    border-radius: 2px;
}
.nav-hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.open span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #3d7a8c 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
    box-shadow: 0 8px 30px rgba(74,144,164,0.3);
}

.btn-outline {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-accent);
    color: var(--text-primary);
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 6rem 2rem 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('assets/waves-bg.jpg') center center / cover no-repeat;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

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

.hero-note {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 0.8rem;
    margin-top: 1rem;
    letter-spacing: 0.5px;
}

/* Park Ticker */
.park-ticker-wrap {
    width: 100%;
    overflow: hidden;
    padding: 0 0 3rem;
    background: var(--bg-dark);
    margin-top: -2rem;
    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);
}

.park-ticker {
    display: flex;
    gap: 2.5rem;
    animation: ticker-scroll 40s linear infinite;
    width: max-content;
}

.park-ticker span {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    letter-spacing: 0.04em;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.park-ticker:hover span {
    opacity: 1;
}

.park-ticker:hover {
    animation-play-state: paused;
}

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

/* Bot Preview */
.bot-preview {
    padding: 4rem 2rem 5rem;
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.bot-preview h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.section-sub {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

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

.preview-card {
    background: var(--bg-glass);
    border-radius: 12px;
    padding: 1.2rem;
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.preview-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-accent);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* Highlight card for /ask */
.preview-card-highlight {
    border-color: rgba(74,144,164,0.25);
    background: linear-gradient(180deg, rgba(74,144,164,0.06) 0%, var(--bg-glass) 40%);
}

.preview-label {
    display: inline-block;
    background: var(--accent-glow);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
    border: 1px solid rgba(74,144,164,0.25);
}

.preview-card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.preview-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 5-card variant: 3 + 2 centered */
.preview-grid-5 {
    grid-template-columns: repeat(3, 1fr);
}
.preview-grid-5 .preview-card:nth-child(4),
.preview-grid-5 .preview-card:nth-child(5) {
    /* Center the last two cards in a 3-col grid */
}
@media (min-width: 769px) {
    .preview-grid-5 {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 1.5rem;
    }
    .preview-grid-5 .preview-card:nth-child(1),
    .preview-grid-5 .preview-card:nth-child(2),
    .preview-grid-5 .preview-card:nth-child(3) {
        grid-column: span 2;
    }
    .preview-grid-5 .preview-card:nth-child(4) {
        grid-column: 2 / span 2;
    }
    .preview-grid-5 .preview-card:nth-child(5) {
        grid-column: 4 / span 2;
    }
}

@media (max-width: 768px) {
    .preview-grid,
    .preview-grid-5 {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
}

/* Features */
.features {
    padding: 6rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.features h2, .parks h2, .how-it-works h2, .about h2, .cta h2, .data-sources h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.bot-preview h2 {
    font-size: 2rem;
    font-weight: 700;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    transition: all 0.3s;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    border-color: var(--border-accent);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.3px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.feature-card code {
    background: var(--accent-glow);
    color: var(--accent);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* Parks */
.parks {
    padding: 6rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.parks-sub {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.park-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.park-group {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(12px);
    transition: border-color 0.3s;
}

.park-group:hover {
    border-color: var(--border-accent);
}

.park-group h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.park-group ul {
    list-style: none;
}

.park-group li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0.25rem 0;
}

.park-group em {
    color: var(--text-muted);
}

/* How it works */
.how-it-works {
    padding: 6rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    padding: 1.5rem;
}

.step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-red));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto 1rem;
}

.step h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.3px;
}

.step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* About */
.about {
    padding: 6rem 2rem;
    max-width: 700px;
    margin: 0 auto;
}

.about-content {
    text-align: center;
}

.about p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-top: 1.5rem;
}

.about strong {
    color: var(--text-primary);
}

/* CTA */
.cta {
    padding: 6rem 2rem;
    text-align: center;
    background: linear-gradient(180deg, transparent, rgba(74,144,164,0.06));
}

.cta p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta .btn-primary {
    font-size: 1.15rem;
    padding: 1rem 2.5rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.footer-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

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

.footer-copy {
    color: var(--text-muted);
    font-size: 0.8rem;
    width: 100%;
    text-align: center;
    margin-top: 1rem;
}

/* Mobile */
@media (max-width: 768px) {
    .nav {
        padding: 1rem;
    }

    .nav-title {
        display: none;
    }

    .nav-hamburger {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        right: 1rem;
        background: rgba(10,22,40,0.95);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 0.75rem 1rem;
        min-width: 180px;
        flex-direction: column;
        gap: 0.25rem;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(16px);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        display: block !important;
        padding: 0.5rem 0.25rem;
        font-size: 0.95rem;
    }

    .nav-links .btn.btn-sm {
        text-align: center;
        margin-top: 0.25rem;
    }

    .hero {
        min-height: auto;
        padding: 8rem 1.5rem 4rem;
    }

    .hero-sub {
        font-size: 1.05rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

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

    .steps {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .park-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
}

/* Accessibility: focus-visible outlines */
a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .park-ticker {
        animation: none !important;
    }
}

/* Data sources section link styling */
.data-sources a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}
.data-sources a:hover {
    color: var(--accent-light);
    text-decoration: underline;
}