/* =============================================================================
   TABO Landing Page — Stylesheet
   ----------------------------------------------------------------------------
   Design system inspired by beach palette (deep navy + cyan + sand + coral),
   modular typography (Plus Jakarta Sans + Inter), generous whitespace,
   mobile-first responsive grid.
   ============================================================================= */

/* ── Reset & base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink);
    background: #fff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 {
    font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 0.6em;
    letter-spacing: -0.02em;
    color: var(--ink-deep);
}

h1 { font-size: clamp(2.25rem, 5vw + 1rem, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw + 1rem, 2.75rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; letter-spacing: 0.02em; text-transform: uppercase; }
p  { margin: 0 0 1em; }

/* ── Tokens ─────────────────────────────────────────────────────────────── */
:root {
    /* Palette — beach-inspired */
    --primary: #0b6e8a;          /* deep teal */
    --primary-dark: #064a5d;
    --primary-light: #0d8caf;
    --accent: #ff7a45;            /* coral accent */
    --accent-soft: #ffb78f;
    --sand: #f8f3ec;
    --sand-deep: #efe6d8;
    --sky: #e8f4f8;
    --ink: #1c2434;
    --ink-deep: #0f1827;
    --ink-soft: #4a5568;
    --muted: #6b7280;
    --line: #e5ebf1;
    --line-strong: #d1dce4;
    --bg: #ffffff;
    --bg-alt: #f7fafc;
    --bg-dark: #0f1827;
    --white: #ffffff;

    /* Effects */
    --shadow-sm: 0 1px 2px rgba(15, 24, 39, 0.04), 0 1px 3px rgba(15, 24, 39, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 24, 39, 0.06), 0 2px 4px rgba(15, 24, 39, 0.04);
    --shadow-lg: 0 12px 32px rgba(15, 24, 39, 0.10), 0 4px 8px rgba(15, 24, 39, 0.05);
    --shadow-xl: 0 24px 60px rgba(11, 110, 138, 0.16), 0 8px 16px rgba(15, 24, 39, 0.08);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

/* ── Container ──────────────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
@media (min-width: 768px) {
    .container { padding: 0 32px; }
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.scrolled {
    border-bottom-color: var(--line);
    box-shadow: var(--shadow-sm);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 24px;
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 40px; width: auto; }

.primary-nav {
    display: none;
    gap: 32px;
    align-items: center;
    margin-left: auto;
    margin-right: 24px;
}
.primary-nav a {
    color: var(--ink-soft);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.15s ease;
}
.primary-nav a:hover { color: var(--primary); }
@media (min-width: 1024px) {
    .primary-nav { display: flex; }
}

.header-cta {
    display: none;
    align-items: center;
    gap: 12px;
}
@media (min-width: 1024px) {
    .header-cta { display: flex; }
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    padding: 0;
}
.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }
@media (min-width: 1024px) {
    .nav-toggle { display: none; }
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 8px;
    padding: 16px 24px 24px;
    border-top: 1px solid var(--line);
    background: var(--white);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
    padding: 10px 4px;
    font-weight: 500;
    color: var(--ink);
}
.mobile-menu .btn { margin-top: 8px; text-align: center; }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid transparent;
}
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: var(--radius); }

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(11, 110, 138, 0.25);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(11, 110, 138, 0.32);
}

.btn-outline {
    background: transparent;
    color: var(--ink);
    border-color: var(--line-strong);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-ghost {
    background: transparent;
    color: var(--ink-soft);
}
.btn-ghost:hover { color: var(--primary); }

.btn-accent {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(255, 122, 69, 0.30);
}
.btn-accent:hover {
    background: #f06934;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(255, 122, 69, 0.40);
}

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    overflow: hidden;
    padding: 60px 0 100px;
    background: linear-gradient(180deg, var(--sky) 0%, #f7fafc 100%);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top right, rgba(13, 140, 175, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at bottom left, rgba(255, 122, 69, 0.06) 0%, transparent 60%);
    pointer-events: none;
}
.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}
@media (min-width: 1024px) {
    .hero { padding: 80px 0 120px; }
    .hero-inner { grid-template-columns: 1.15fr 1fr; gap: 80px; }
}

.eyebrow {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(11, 110, 138, 0.08);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.hero h1 { color: var(--ink-deep); }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }

.hero-sub {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--ink-soft);
    max-width: 580px;
    margin-bottom: 32px;
}
@media (min-width: 768px) {
    .hero-sub { font-size: 1.18rem; }
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--line);
}
.stat strong {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}
.stat span {
    font-size: 0.88rem;
    color: var(--ink-soft);
}

/* Hero visual — phone mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}
.phone-mockup {
    position: relative;
    z-index: 2;
    width: 280px;
    aspect-ratio: 9 / 19;
    background: linear-gradient(135deg, #1a2939 0%, #0f1827 100%);
    border-radius: 36px;
    padding: 14px;
    box-shadow: var(--shadow-xl);
    transform: rotate(-3deg);
}
.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #fff 0%, #f7fafc 100%);
    border-radius: 26px;
    overflow: hidden;
    padding: 16px;
    display: flex;
    flex-direction: column;
}
.mock-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink);
}
.mock-bar {
    width: 32px;
    height: 4px;
    background: var(--ink-deep);
    border-radius: 2px;
}
.mock-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    flex: 1;
}
.mock-pill {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(11, 110, 138, 0.1);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.mock-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--ink-deep);
    margin-bottom: 4px;
}
.mock-price {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 14px;
}
.mock-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}
.mock-seat {
    aspect-ratio: 1;
    border-radius: 4px;
}
.mock-seat.free { background: #c4e8d4; border: 1px solid #4caf80; }
.mock-seat.busy { background: #f5d4cf; border: 1px solid #d35a4a; }
.mock-cta {
    margin-top: 12px;
    padding: 12px;
    background: var(--primary);
    color: var(--white);
    text-align: center;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.85rem;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    pointer-events: none;
}
.hero-blob-1 {
    width: 320px;
    height: 320px;
    background: rgba(13, 140, 175, 0.20);
    top: -40px;
    right: -40px;
    z-index: 1;
}
.hero-blob-2 {
    width: 240px;
    height: 240px;
    background: rgba(255, 122, 69, 0.18);
    bottom: -20px;
    left: 0;
    z-index: 1;
}

/* ── Trust strip ────────────────────────────────────────────────────────── */
.trust {
    padding: 40px 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
}
.trust-label {
    text-align: center;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 20px;
}
.trust-cities {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px 40px;
}
.trust-cities span {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--ink-soft);
    opacity: 0.7;
    transition: opacity 0.2s;
}
.trust-cities span:hover { opacity: 1; color: var(--primary); }
@media (min-width: 768px) {
    .trust-cities span { font-size: 1.4rem; }
}

/* ── Sections ───────────────────────────────────────────────────────────── */
.section {
    padding: 80px 0;
}
@media (min-width: 1024px) {
    .section { padding: 110px 0; }
}
.section-alt { background: var(--bg-alt); }
.section-dark {
    background: linear-gradient(135deg, #0f1827 0%, #1a2840 100%);
    color: rgba(255, 255, 255, 0.85);
}

.section-eyebrow {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(11, 110, 138, 0.08);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.section-eyebrow.light {
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-soft);
}

.section-title {
    max-width: 720px;
    margin-bottom: 16px;
}
.section-title.light { color: var(--white); }

.section-lead {
    max-width: 720px;
    font-size: 1.1rem;
    color: var(--ink-soft);
    margin-bottom: 56px;
}
.section-lead.light { color: rgba(255, 255, 255, 0.72); }

/* ── About ──────────────────────────────────────────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-top: 48px;
}
@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1.2fr 1fr;
        gap: 80px;
    }
}
.about-text p {
    font-size: 1.05rem;
    color: var(--ink-soft);
    line-height: 1.75;
}
.about-text p strong { color: var(--ink-deep); }

.about-pillars {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.pillar {
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pillar:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.pillar-icon {
    width: 48px;
    height: 48px;
    background: rgba(11, 110, 138, 0.10);
    color: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.pillar-icon svg { width: 24px; height: 24px; }
.pillar h3 { color: var(--ink-deep); margin-bottom: 8px; }
.pillar p { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }

/* ── Features grid ──────────────────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 64px;
}
@media (min-width: 640px)  { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }

.feature {
    padding: 32px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.feature.dark {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}
.feature.dark h3 { color: var(--white); }
.feature.dark p { color: rgba(255, 255, 255, 0.65); }
.feature.dark:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 122, 69, 0.3);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-icon.teal {
    background: rgba(11, 110, 138, 0.10);
    color: var(--primary);
}
.feature-icon.orange {
    background: rgba(255, 122, 69, 0.15);
    color: var(--accent);
}
.feature h3 {
    font-size: 1.15rem;
    color: var(--ink-deep);
    margin-bottom: 10px;
}
.feature p {
    font-size: 0.95rem;
    color: var(--ink-soft);
    line-height: 1.65;
    margin: 0;
}

/* ── CTA row ────────────────────────────────────────────────────────────── */
.cta-row {
    margin-top: 24px;
    padding: 48px;
    background: linear-gradient(135deg, rgba(11, 110, 138, 0.05) 0%, rgba(255, 122, 69, 0.05) 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
}
.cta-row.centered { text-align: center; }
.section-dark .cta-row {
    background: linear-gradient(135deg, rgba(255, 122, 69, 0.10) 0%, rgba(255, 255, 255, 0.04) 100%);
    border-color: rgba(255, 255, 255, 0.10);
}
.cta-title {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--ink-deep);
}
.cta-title.light { color: var(--white); }
.cta-text {
    color: var(--ink-soft);
    font-size: 1rem;
    margin-bottom: 24px;
}
.cta-text.light { color: rgba(255, 255, 255, 0.72); }

.store-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}
.store-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: var(--ink-deep);
    color: var(--white);
    border-radius: var(--radius);
    transition: transform 0.15s ease, background 0.15s ease;
    min-width: 180px;
}
.store-badge:hover {
    background: #000;
    transform: translateY(-1px);
}
.store-badge svg { width: 28px; height: 28px; flex-shrink: 0; }
.store-badge div { display: flex; flex-direction: column; line-height: 1.1; }
.store-badge span {
    font-size: 0.7rem;
    opacity: 0.8;
}
.store-badge strong {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ── How it works (steps) ───────────────────────────────────────────────── */
.steps {
    list-style: none;
    padding: 0;
    margin: 56px 0 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    counter-reset: step;
}
@media (min-width: 768px)  { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); } }

.step {
    position: relative;
    padding: 32px 28px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.step:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.step-num {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -0.04em;
}
.step h3 {
    color: var(--ink-deep);
    margin-bottom: 8px;
}
.step p {
    color: var(--ink-soft);
    font-size: 0.95rem;
    margin: 0;
}

/* ── Contact ────────────────────────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 56px;
}
@media (min-width: 768px)  { .contact-grid { grid-template-columns: repeat(3, 1fr); } }

.contact-card {
    padding: 32px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.contact-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: rgba(11, 110, 138, 0.10);
    color: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}
.contact-icon svg { width: 28px; height: 28px; }
.contact-card h3 { color: var(--ink-deep); margin-bottom: 12px; }
.contact-card p { color: var(--ink-soft); margin-bottom: 4px; }
.contact-card a { color: var(--primary); font-weight: 600; }
.contact-card a:hover { text-decoration: underline; }
.contact-card .muted { font-size: 0.85rem; color: var(--muted); margin-top: 8px; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--ink-deep);
    color: rgba(255, 255, 255, 0.72);
    padding: 64px 0 24px;
}
.footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
@media (min-width: 768px)  { .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand p {
    font-size: 0.9rem;
    margin-top: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.56);
    max-width: 360px;
}
.footer-logo { height: 32px; width: auto; }

.footer-col h4 {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    text-transform: uppercase;
}
.footer-col a {
    display: block;
    padding: 4px 0;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--accent-soft); }
.footer-legal {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.56);
    line-height: 1.7;
}
.footer-legal strong { color: rgba(255, 255, 255, 0.85); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}

/* ── Print / reduced motion ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}