/* ============================================
   RideReady Website — Styles
   Colors: Orange #FF6B2B, Teal #00B5D9
   Aesthetic: Clean, warm, iOS-inspired
   ============================================ */

:root {
    --orange: #FF6B2B;
    --orange-light: #FFF4EF;
    --orange-subtle: #FEF0E9;
    --teal: #00B5D9;
    --teal-light: #E8F9FC;
    --green: #34C759;
    --text: #1a1a1a;
    --text-secondary: #6b6b6b;
    --text-tertiary: #999;
    --bg: #FEFCFA;
    --bg-warm: #FBF8F5;
    --card: #ffffff;
    --card-border: rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
    --radius: 16px;
    --radius-sm: 10px;
    --font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    --font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;
    --max-w: 1120px;
    --nav-h: 64px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--nav-h) + 20px);
}

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

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

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

/* ---- Navigation ---- */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-h);
    background: rgba(254, 252, 250, 0.85);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: background 0.3s, box-shadow 0.3s;
}

.nav.scrolled {
    background: rgba(254, 252, 250, 0.95);
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

.nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
}

.nav-logo img {
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-links a {
    transition: color 0.2s;
}

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

.btn-appstore-nav {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--text);
    color: #fff !important;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-appstore-nav:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    color: #fff !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.2s;
}

/* ---- Hero ---- */

.hero {
    position: relative;
    padding: calc(var(--nav-h) + 60px) 24px 80px;
    overflow: hidden;
    background: linear-gradient(175deg, var(--orange-subtle) 0%, var(--bg) 40%, var(--teal-light) 100%);
}

.hero-bg-grain {
    position: absolute;
    inset: 0;
    opacity: 0.3;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    background-repeat: repeat;
    pointer-events: none;
}

.hero-content {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-tag {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--orange);
    margin-bottom: 16px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5.5vw, 4.2rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 20px;
}

.hero-sub {
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--text-secondary);
    max-width: 440px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--text);
    color: #fff;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 14px 24px;
    border: 1.5px solid rgba(0, 0, 0, 0.12);
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    transition: border-color 0.2s, background 0.2s;
}

.btn-ghost:hover {
    border-color: rgba(0, 0, 0, 0.25);
    background: rgba(0, 0, 0, 0.02);
}

.hero-note {
    margin-top: 14px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.hero-phone {
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-phone img {
    width: 320px;
    max-width: 100%;
    border-radius: 24px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 0, 0, 0.03);
    animation: heroFloat 6s ease-in-out infinite;
}

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

/* ---- Section shared ---- */

.section-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--teal);
    margin-bottom: 12px;
}

section h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.12;
    letter-spacing: -0.015em;
    margin-bottom: 48px;
}

/* ---- Features ---- */

.features {
    padding: 100px 0;
    background: var(--bg-warm);
    border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--accent);
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 0.925rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ---- Pain ---- */

.pain {
    padding: 72px 0;
    background: var(--bg);
    border-top: 1px solid rgba(0, 0, 0, 0.03);
    text-align: center;
}

.pain-inner {
    max-width: 640px;
}

.pain h2 {
    margin-bottom: 20px;
}

.pain-detail {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ---- Notes ---- */

.notes {
    padding: 80px 0;
    background: var(--bg);
    border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.notes-inner {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

.notes h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    line-height: 1.12;
    letter-spacing: -0.015em;
    margin-bottom: 16px;
}

.notes-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.notes-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    margin-bottom: 28px;
}

.notes-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
}

.notes-kicker {
    font-size: 1rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* ---- Screenshots ---- */

.screenshots {
    padding: 100px 0 80px;
    background: var(--bg);
}

.screenshots-track {
    display: flex;
    gap: 24px;
    padding: 0 24px 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.screenshots-track::-webkit-scrollbar {
    display: none;
}

.screenshot-item {
    flex: 0 0 auto;
    scroll-snap-align: center;
}

.screenshot-item img {
    height: 560px;
    width: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.screenshot-item:hover img {
    transform: scale(1.02);
}

/* Center the track */
.screenshots-track::before,
.screenshots-track::after {
    content: '';
    flex: 0 0 max(24px, calc((100vw - var(--max-w)) / 2));
}

/* ---- Content Pages ---- */

.faq-page,
.guides-page,
.article-page {
    padding: calc(var(--nav-h) + 60px) 24px 100px;
    min-height: 100vh;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 100%);
}

.faq-content,
.guides-content,
.article-content {
    max-width: 760px;
    margin: 0 auto;
}

.guides-content {
    max-width: 980px;
}

.faq-content .section-tag,
.guides-content .section-tag,
.article-content .section-tag {
    margin-bottom: 12px;
}

.faq-content h1,
.guides-content h1,
.article-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.15;
    margin-bottom: 12px;
}

.faq-intro,
.guides-intro,
.article-dek,
.article-content > p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.faq-intro,
.guides-intro,
.article-dek {
    margin-bottom: 32px;
}

.faq-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.faq-item,
.guide-card {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 20px;
    padding: 24px 24px 22px;
    box-shadow: var(--shadow-sm);
}

.faq-item h2,
.faq-item h3,
.guide-card h2,
.guide-card h3 {
    font-family: var(--font);
    font-size: 1.05rem;
    line-height: 1.35;
    letter-spacing: -0.01em;
    margin: 0 0 10px;
}

.faq-item p,
.guide-card p {
    font-size: 0.97rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 40px;
}

.guide-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.guide-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.guide-card .guide-kicker,
.article-meta,
.breadcrumbs {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--orange);
}

.guide-card a {
    color: var(--text);
}

.guide-card a:hover h2,
.guide-card a:hover h3 {
    color: var(--orange);
}

.guide-card .guide-link,
.article-cta-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text);
}

.guides-note {
    max-width: 760px;
    padding: 20px 22px;
    border-radius: 18px;
    background: var(--orange-light);
    border: 1px solid rgba(255, 107, 43, 0.12);
    color: var(--text-secondary);
}

.breadcrumbs {
    display: inline-flex;
    gap: 8px;
    margin-bottom: 18px;
}

.breadcrumbs a:hover {
    color: var(--text);
}

.article-meta {
    margin-bottom: 18px;
}

.article-content article {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 24px;
    padding: 36px 34px;
    box-shadow: var(--shadow-sm);
}

.article-content h2 {
    font-family: var(--font);
    font-size: 1.35rem;
    line-height: 1.3;
    margin: 34px 0 12px;
    letter-spacing: -0.01em;
}

.article-content h3 {
    font-family: var(--font);
    font-size: 1.05rem;
    line-height: 1.4;
    margin: 22px 0 8px;
}

.article-content p,
.article-content li {
    font-size: 1rem;
    line-height: 1.78;
    color: var(--text-secondary);
}

.article-content p + p {
    margin-top: 14px;
}

.article-content ul,
.article-content ol {
    margin: 14px 0 14px 22px;
}

.article-content li + li {
    margin-top: 8px;
}

.article-content strong {
    color: var(--text);
}

.article-highlight {
    margin: 24px 0;
    padding: 18px 20px;
    background: var(--teal-light);
    border: 1px solid rgba(0, 181, 217, 0.12);
    border-radius: 18px;
}

.article-cta-box {
    margin-top: 32px;
    padding: 22px 24px;
    background: linear-gradient(145deg, #fff 0%, var(--orange-light) 100%);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 20px;
}

.article-cta-box p {
    margin-top: 8px;
}

/* ---- Pro ---- */

.pro {
    padding: 80px 24px;
    background: var(--bg-warm);
    border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.pro-inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(145deg, #fff 0%, var(--orange-light) 100%);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 56px 40px;
    position: relative;
    overflow: hidden;
}

.pro-inner::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(255, 107, 43, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.pro-badge {
    display: inline-block;
    padding: 5px 16px;
    background: var(--orange);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-radius: 100px;
    margin-bottom: 24px;
}

.pro h2 {
    font-family: var(--font-display);
    margin-bottom: 16px;
}

.pro p {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.pro-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.pro-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
}

/* ---- CTA ---- */

.cta {
    padding: 100px 24px;
    background: var(--bg);
}

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

.cta h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 12px;
}

.cta p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.btn-download-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* ---- Footer ---- */

.footer {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding: 48px 24px;
    background: var(--bg-warm);
}

.footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.05rem;
}

.footer-brand img {
    border-radius: 8px;
}

.footer-links {
    display: flex;
    gap: 28px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

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

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ---- Reveal animation ---- */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Privacy Page ---- */

.privacy-page {
    padding: calc(var(--nav-h) + 60px) 24px 100px;
    min-height: 100vh;
    background: var(--bg);
}

.privacy-content {
    max-width: 700px;
    margin: 0 auto;
}

.privacy-content .section-tag {
    margin-bottom: 12px;
}

.privacy-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.15;
    margin-bottom: 12px;
}

.privacy-content .privacy-updated {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 40px;
}

.privacy-content h2 {
    font-family: var(--font);
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.privacy-content p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.privacy-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
}

.privacy-content li {
    position: relative;
    padding-left: 24px;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.privacy-content li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--orange);
}

.privacy-content a {
    color: var(--orange);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.2s;
}

.privacy-content a:hover {
    color: var(--text);
}

.privacy-divider {
    border: none;
    height: 1px;
    background: rgba(0, 0, 0, 0.06);
    margin: 40px 0;
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --nav-h: 56px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-h);
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(254, 252, 250, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: calc(var(--nav-h) + 40px) 24px 60px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-sub {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-phone img {
        width: 260px;
    }

    .features {
        padding: 72px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    section h2 {
        margin-bottom: 36px;
    }

    .screenshots {
        padding: 72px 0 60px;
    }

    .screenshot-item img {
        height: 440px;
    }

    .faq-page,
    .guides-page,
    .article-page {
        padding: calc(var(--nav-h) + 40px) 24px 72px;
    }

    .faq-intro,
    .guides-intro,
    .article-dek {
        margin-bottom: 24px;
    }

    .faq-item,
    .guide-card {
        padding: 20px 20px 18px;
    }

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

    .article-content article {
        padding: 24px 20px;
    }

    .pro-inner {
        padding: 40px 24px;
    }

    .cta {
        padding: 72px 24px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px 24px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.4rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-download, .btn-ghost {
        width: 100%;
        justify-content: center;
    }

    .screenshot-item img {
        height: 380px;
    }
}