/* ═══════════════════════════════════════════════════════════
   OneYoga Hub — Landing Stylesheet
   Palette: #C4A77D gold · #FDF8F3 cream · #F8F5F1 bg · #4A4035 text
   ═══════════════════════════════════════════════════════════ */

:root {
    --gold: #C4A77D;
    --gold-dark: #A88C5F;
    --cream: #FDF8F3;
    --bg: #F8F5F1;
    --border: #E8E0D6;
    --text: #4A4035;
    --text-2: #7A6F63;
    --text-3: #9E9489;
    --vata: #A9C4E8;
    --pitta: #E89B7A;
    --kapha: #9DBF9D;
    --green: #4A8050;

    --serif: 'Cormorant Garamond', Georgia, serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --radius: 18px;
    --radius-sm: 12px;
    --shadow-sm: 0 2px 8px rgba(74, 64, 53, 0.04);
    --shadow: 0 8px 30px rgba(74, 64, 53, 0.08);
    --shadow-lg: 0 20px 60px rgba(74, 64, 53, 0.12);

    --container: 1200px;
    --header-h: 72px;
}

/* ═══════ RESET & BASE ═══════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
section { padding: 100px 0; position: relative; }

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

h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--text); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.15; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.2; }
h3 { font-size: 1.25rem; line-height: 1.3; }

.eyebrow {
    display: inline-block;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 14px;
}

.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-sub { color: var(--text-2); margin-top: 14px; font-size: 1.05rem; }

/* ═══════ HEADER ═══════ */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: var(--header-h);
    background: rgba(248, 245, 241, 0.85);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, background .3s;
}
.site-header.scrolled { border-bottom-color: var(--border); }

.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%;
}

.brand {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--serif); font-size: 1.4rem; font-weight: 600;
    color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-logo { width: 40px; height: 40px; object-fit: contain; }
.brand-name-accent { color: var(--gold); }

.nav-desktop {
    display: flex; gap: 36px;
    font-size: 14px; font-weight: 500; color: var(--text-2);
}
.nav-desktop a { position: relative; padding: 6px 0; }
.nav-desktop a::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
    height: 1.5px; background: var(--gold);
    transform: scaleX(0); transform-origin: center; transition: transform .25s;
}
.nav-desktop a:hover::after { transform: scaleX(1); }

.lang-switcher { display: flex; gap: 4px; padding: 4px; background: rgba(196, 167, 125, 0.08); border-radius: 100px; }
.lang-btn {
    padding: 6px 12px; border-radius: 100px;
    font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
    color: var(--text-2); transition: all .2s;
}
.lang-btn.active { background: var(--gold); color: white; }

.burger { display: none; width: 28px; height: 22px; flex-direction: column; justify-content: space-between; }
.burger span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }

.nav-mobile {
    display: none;
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    flex-direction: column; gap: 18px;
}
.nav-mobile a { font-size: 16px; font-weight: 500; padding: 6px 0; }
.nav-mobile.open { display: flex; }

/* ═══════ HERO ═══════ */
.hero {
    padding: calc(var(--header-h) + 80px) 0 100px;
    background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
    overflow: hidden;
    position: relative;
}
.hero::before {
    content: ''; position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(196, 167, 125, 0.12) 0%, transparent 70%);
    top: -100px; right: -200px;
    border-radius: 50%;
    pointer-events: none;
}

.hero-grid {
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px;
    align-items: center;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 13px; font-weight: 600; letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold); margin-bottom: 20px;
    padding: 6px 14px; background: rgba(196, 167, 125, 0.1);
    border-radius: 100px;
}

.hero-title { margin-bottom: 24px; }
.hero-subtitle {
    font-size: 1.15rem; color: var(--text-2); max-width: 480px;
    line-height: 1.65; margin-bottom: 36px;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 50px; }

.store-badge { display: inline-block; transition: transform .25s; }
.store-badge:hover { transform: translateY(-3px); }
.store-badge img { height: 52px; }
.store-badge-large img { height: 60px; }

.hero-stats { display: flex; gap: 48px; padding-top: 32px; border-top: 1px solid var(--border); }
.stat { display: flex; flex-direction: column; }
.stat-num {
    font-family: var(--serif); font-size: 2rem; font-weight: 600;
    color: var(--gold); line-height: 1;
}
.stat-label {
    font-size: 12px; font-weight: 500; letter-spacing: 1px; text-transform: uppercase;
    color: var(--text-3); margin-top: 6px;
}

/* ═══ Phone mockup ═══ */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.phone-mockup {
    width: 300px; height: 600px;
    background: linear-gradient(135deg, #2a2418 0%, #4A4035 100%);
    border-radius: 42px; padding: 14px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
    transform: rotate(-3deg);
    transition: transform .5s;
}
.phone-mockup:hover { transform: rotate(0); }
.phone-mockup::before {
    content: ''; position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
    width: 80px; height: 24px; background: #2a2418; border-radius: 14px; z-index: 2;
}

.phone-screen {
    width: 100%; height: 100%; background: var(--bg);
    border-radius: 30px; overflow: hidden; padding: 50px 16px 16px;
}

.phone-greeting {
    font-family: var(--serif); font-size: 18px; font-weight: 600;
    color: var(--text); margin-bottom: 12px;
}
.phone-strip {
    display: flex; gap: 6px; overflow: hidden; margin-bottom: 18px;
    white-space: nowrap;
}
.chip {
    display: inline-flex; align-items: center;
    padding: 5px 10px; background: var(--cream);
    border: 1px solid var(--border); border-radius: 100px;
    font-size: 10px; font-weight: 600; color: var(--text); flex-shrink: 0;
}

.phone-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.phone-tile {
    aspect-ratio: 1;
    background: var(--c, var(--cream));
    border: 1px solid var(--border);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
}

/* ═══════ FEATURES ═══════ */
.features { background: #fff; }

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

.feature-card {
    padding: 32px;
    background: var(--cream);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform .3s, box-shadow .3s;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.feature-icon {
    width: 56px; height: 56px;
    background: var(--icon, var(--cream));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
}
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { color: var(--text-2); font-size: 0.96rem; }

/* ═══════ AUDIENCE (For Users / For Partners) ═══════ */
.audience { background: var(--bg); }
.audience.light { background: #fff; }

.audience-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
    align-items: center;
}
.audience-grid.reversed .audience-text { order: 2; }
.audience-grid.reversed .audience-visual { order: 1; }

.audience-text h2 { margin-bottom: 18px; }
.audience-text > p {
    color: var(--text-2); font-size: 1.05rem;
    margin-bottom: 32px; max-width: 460px;
}

.check-list { display: flex; flex-direction: column; gap: 14px; }
.check-list li {
    position: relative; padding-left: 32px;
    font-size: 1rem; color: var(--text);
}
.check-list li::before {
    content: ''; position: absolute; left: 0; top: 9px;
    width: 18px; height: 18px;
    background: var(--gold);
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") no-repeat center / contain;
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") no-repeat center / contain;
}

/* visual cards */
.audience-visual { display: flex; justify-content: center; }
.visual-card {
    background: linear-gradient(135deg, var(--cream) 0%, #fff 100%);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 50px 40px; text-align: center;
    box-shadow: var(--shadow);
    max-width: 420px;
}
.visual-emoji { font-size: 60px; margin-bottom: 24px; }
.visual-text {
    font-family: var(--serif); font-size: 1.4rem; font-style: italic;
    line-height: 1.5; color: var(--text); margin-bottom: 16px;
}
.visual-author { font-size: 0.9rem; color: var(--text-3); letter-spacing: 0.5px; }

.partner-badges {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    max-width: 420px; width: 100%;
}
.partner-badge {
    display: flex; flex-direction: column; align-items: center;
    padding: 30px 20px; gap: 12px;
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    transition: transform .3s, box-shadow .3s;
}
.partner-badge:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.partner-badge span { font-size: 32px; }
.partner-badge strong {
    font-family: var(--serif); font-size: 1.1rem; font-weight: 600;
    color: var(--text);
}

/* buttons */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; font-size: 14px; font-weight: 600;
    border-radius: 100px; transition: all .25s;
    margin-top: 20px;
}
.btn-outline { border: 1.5px solid var(--gold); color: var(--gold); }
.btn-outline:hover { background: var(--gold); color: white; }

/* ═══════ DOWNLOAD ═══════ */
.download { background: #fff; }
.download-card {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    border-radius: 28px; padding: 70px 60px;
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px;
    align-items: center;
    color: white;
    box-shadow: 0 30px 80px rgba(196, 167, 125, 0.3);
    position: relative; overflow: hidden;
}
.download-card::before {
    content: ''; position: absolute; top: -50%; right: -10%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}
.download-text .eyebrow { color: rgba(255, 255, 255, 0.7); }
.download-text h2 { color: white; margin-bottom: 12px; }
.download-text p { color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; }
.download-badges { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; position: relative; z-index: 1; }
.download-badges .store-badge img { height: 56px; }

/* ═══════ CONTACT ═══════ */
.contact { background: var(--bg); }

.contact-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    max-width: 920px; margin: 0 auto;
}
.contact-card {
    padding: 36px 28px; text-align: center;
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    transition: transform .3s, box-shadow .3s;
}
.contact-card:hover {
    transform: translateY(-4px); box-shadow: var(--shadow);
    color: var(--text);
}
.contact-icon {
    width: 56px; height: 56px; margin: 0 auto 18px;
    background: rgba(196, 167, 125, 0.1);
    color: var(--gold);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
}
.contact-label {
    font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
    color: var(--text-3); margin-bottom: 6px;
}
.contact-value { font-size: 1rem; font-weight: 500; color: var(--text); }

/* ═══════ FOOTER ═══════ */
.site-footer {
    background: var(--text); color: rgba(253, 248, 243, 0.7);
    padding: 60px 0 40px;
}
.footer-inner {
    display: grid; grid-template-columns: 1fr auto 1fr;
    gap: 40px; align-items: center;
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-logo { width: 44px; height: 44px; background: white; border-radius: 10px; padding: 4px; }
.footer-name {
    font-family: var(--serif); font-size: 1.2rem; font-weight: 600;
    color: var(--cream);
}
.footer-tagline { font-size: 12px; color: rgba(253, 248, 243, 0.5); }

.footer-links {
    display: flex; flex-direction: column; gap: 10px;
    text-align: center; font-size: 13px;
}
.footer-links a { color: rgba(253, 248, 243, 0.7); }
.footer-links a:hover { color: var(--gold); }

.footer-copy {
    font-size: 12px; color: rgba(253, 248, 243, 0.5);
    text-align: right;
}

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 960px) {
    .nav-desktop { display: none; }
    .burger { display: flex; }

    .hero-grid, .audience-grid, .audience-grid.reversed { grid-template-columns: 1fr; gap: 50px; }
    .audience-grid.reversed .audience-text { order: 1; }
    .audience-grid.reversed .audience-visual { order: 2; }

    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .download-card { grid-template-columns: 1fr; padding: 50px 36px; }
    .download-badges { flex-direction: row; flex-wrap: wrap; }

    .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 24px; }
    .footer-brand { justify-content: center; }
    .footer-copy { text-align: center; }

    .hero { padding: calc(var(--header-h) + 50px) 0 80px; }
    section { padding: 70px 0; }
}

@media (max-width: 640px) {
    h1 { font-size: 2.1rem; }
    h2 { font-size: 1.7rem; }

    .features-grid, .contact-grid { grid-template-columns: 1fr; }

    .hero-stats { gap: 28px; }
    .stat-num { font-size: 1.6rem; }

    .phone-mockup { width: 260px; height: 520px; transform: rotate(0); }
    .phone-screen { padding: 44px 14px 14px; }

    .hero-cta .store-badge img { height: 46px; }
    .download-badges .store-badge img { height: 50px; }

    .visual-card { padding: 36px 28px; }
    .visual-text { font-size: 1.2rem; }
}