/* ═══════════════════════════════════════════════════════
   HYP Yoga — Shared Visual Foundation
   Phase 1 Visual Refresh (April 2026)
   ═══════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
    --color-bg: #faf8f5;
    --color-bg-deep: #f0ece6;
    --color-text: #2c2a26;
    --color-text-muted: #6b6560;
    --color-text-light: #958e85;
    --color-accent: #b8860b;
    --color-accent-soft: #d4a843;
    --color-accent-bg: #f5edd8;
    --color-border: #e0dbd3;
    --color-white: #ffffff;

    /* Feature colors */
    --color-teacher: #7c5cbf;
    --color-tapas: #1e88b4;
    --color-swami: #c47a1a;
    --color-dharma: #5a8a5e;
    --color-spark-orange: #d97706;
    --color-voice: #e06666;
    --color-listen: #009688;
    --color-question: #4a9e52;
    --color-source: #b47814;
    --color-tension: #c0392b;

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-sanskrit: 'Noto Sans Devanagari', serif;

    /* Shadows — warm, never gray */
    --shadow-soft: 0 1px 3px rgba(184,134,11,0.06), 0 4px 12px rgba(44,42,38,0.03);
    --shadow-hover: 0 4px 16px rgba(184,134,11,0.10), 0 8px 24px rgba(44,42,38,0.05);
    --shadow-elevated: 0 8px 32px rgba(184,134,11,0.08), 0 2px 8px rgba(44,42,38,0.04);
}

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

html { font-size: 18px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 52px;
}

/* ── Layout ── */
.container { max-width: 800px; margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

/* ── Section alternation (cream ↔ white) ── */
.section-alt {
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

/* ── Section headings ── */
.section-heading {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 0.4rem;
}
.section-accent {
    display: block;
    width: 40px;
    height: 2px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-soft));
    border-radius: 1px;
}
.section-subheading {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    margin: 2rem 0 0.5rem;
}
.section-text {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}
.section-text a { color: var(--color-accent); text-decoration: none; }
.section-text strong { color: var(--color-text); font-weight: 500; }

/* ── Dividers ── */
.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0;
    max-width: 200px;
    margin: 0 auto;
}
.divider-line { flex: 1; height: 1px; background: var(--color-border); }
.divider-symbol {
    font-family: var(--font-sanskrit);
    font-size: 1rem;
    color: var(--color-accent-soft);
    line-height: 1;
}

/* ═══════════════════════════════════════════
   CARDS — Base + Tier Variants
   ═══════════════════════════════════════════ */

.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}
.card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    border-color: var(--color-accent-soft);
}

/* Accent top-border (default gold) */
.card--accent::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-soft));
    border-radius: 12px 12px 0 0;
}

/* Tier-colored accent variants */
.card--accent-teacher::before {
    background: linear-gradient(90deg, var(--color-teacher), #9b7fd4);
}
.card--accent-tapas::before,
.card--accent-journal::before {
    background: linear-gradient(90deg, var(--color-tapas), #4da8cc);
}
.card--accent-swami::before {
    background: linear-gradient(90deg, var(--color-swami), #daa052);
}
.card--accent-dharma::before {
    background: linear-gradient(90deg, var(--color-dharma), #7fb583);
}
.card--accent-voice::before {
    background: linear-gradient(90deg, var(--color-voice), #e88a8a);
}
.card--accent-listen::before {
    background: linear-gradient(90deg, var(--color-listen), #26b0a0);
}

/* Featured card (elevated) */
.card--featured {
    border-color: var(--color-accent-soft);
    box-shadow: var(--shadow-elevated), 0 0 0 1px rgba(184,134,11,0.08);
}

/* Hover-reveal accent (hidden until hover) */
.card--accent-hover::before { opacity: 0; transition: opacity 0.3s ease; }
.card--accent-hover:hover::before { opacity: 1; }

/* Bottom accent variant */
.card--accent-bottom::before { top: auto; bottom: 0; border-radius: 0 0 12px 12px; }

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */

.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    padding: 0.6rem 1.4rem;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(184,134,11,0.25);
}
.btn--primary:hover {
    background: var(--color-accent-soft);
    box-shadow: 0 4px 16px rgba(184,134,11,0.35);
    transform: translateY(-1px);
}

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

.btn--large {
    padding: 0.75rem 2rem;
    font-size: 0.88rem;
}

.btn--small {
    padding: 0.35rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ═══════════════════════════════════════════
   TIER CARDS
   ═══════════════════════════════════════════ */

.tier-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 0.2rem;
}
.tier-price {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}
.tier-desc {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1rem;
}
.tier-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    background: var(--color-accent);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
}
.tier-badge--teacher { background: var(--color-teacher); }

.tier-group-label {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-light);
    margin: 1rem 0 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
}
.tier-group-label:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }

.tier-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.76rem;
    font-weight: 300;
    color: var(--color-text-muted);
    line-height: 1.55;
    padding: 0.3rem 0;
}
.tier-feature-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}
.tier-feature-icon svg {
    width: 16px;
    height: 16px;
}

.tier-cta {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
}

/* ═══════════════════════════════════════════
   FEATURE CARDS (3-col grid)
   ═══════════════════════════════════════════ */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.feature-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    color: var(--color-accent);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-icon--accent { background: var(--color-accent-bg); color: var(--color-accent); }
.feature-icon--teacher { background: rgba(124,92,191,0.1); color: var(--color-teacher); }
.feature-icon--tapas { background: rgba(30,136,180,0.1); color: var(--color-tapas); }
.feature-icon--swami { background: rgba(196,122,26,0.1); color: var(--color-swami); }
.feature-icon--dharma { background: rgba(90,138,94,0.1); color: var(--color-dharma); }
.feature-icon--voice { background: rgba(224,102,102,0.1); color: var(--color-voice); }
.feature-icon--listen { background: rgba(0,150,136,0.1); color: var(--color-listen); }

.feature-name {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.3rem;
}
.feature-desc {
    font-size: 0.76rem;
    font-weight: 300;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* ═══════════════════════════════════════════
   COMPANION CARDS
   ═══════════════════════════════════════════ */

.companion-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    overflow: hidden;
}
.companion-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}
/* Bottom accent on hover */
.companion-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity 0.3s;
}
.companion-card:hover::after { opacity: 1; }
.companion-card--swami::after { background: linear-gradient(90deg, var(--color-swami), #daa052); }
.companion-card--dharma::after { background: linear-gradient(90deg, var(--color-dharma), #7fb583); }
.companion-card--tapas::after { background: linear-gradient(90deg, var(--color-tapas), #4da8cc); }

.companion-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.companion-avatar svg { width: 22px; height: 22px; }
.companion-avatar--swami { background: linear-gradient(135deg, #f5edd8, #ede0c0); color: var(--color-swami); }
.companion-avatar--dharma { background: linear-gradient(135deg, #e8ede6, #d5e0d2); color: var(--color-dharma); }
.companion-avatar--tapas { background: linear-gradient(135deg, #e4f0f7, #cce3ef); color: var(--color-tapas); }

.companion-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}
.companion-role,
.companion-subtitle {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.75rem;
}
.companion-role--swami, .companion-subtitle--swami { color: var(--color-swami); }
.companion-role--dharma, .companion-subtitle--dharma { color: var(--color-dharma); }
.companion-role--tapas, .companion-subtitle--tapas { color: var(--color-tapas); }
.companion-desc {
    font-size: 0.78rem;
    font-weight: 300;
    color: var(--color-text-muted);
    line-height: 1.65;
}
.companion-badge {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    background: var(--color-bg-deep);
    color: var(--color-text-light);
}

/* ═══════════════════════════════════════════
   STATS BAR
   ═══════════════════════════════════════════ */

.stats-bar {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding: 1.5rem 0;
}
.stat-number {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-accent);
    line-height: 1.2;
    text-align: center;
}
.stat-label {
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-light);
    text-align: center;
    margin-top: 0.2rem;
}

/* ═══════════════════════════════════════════
   COMPARISON TABLE
   ═══════════════════════════════════════════ */

.compare-wrap { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.76rem; }
.compare-table thead th {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.65rem;
    color: var(--color-text-light);
    padding: 0.75rem 0.5rem;
    border-bottom: 2px solid var(--color-border);
    text-align: center;
}
.compare-table thead th:first-child { text-align: left; }
.compare-table tbody td {
    padding: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-weight: 300;
}
.compare-table tbody td:first-child { text-align: left; color: var(--color-text); font-weight: 400; }
.group-row td {
    font-weight: 600 !important;
    color: var(--color-text) !important;
    background: var(--color-bg-deep);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.compare-check { color: var(--color-accent) !important; font-weight: 600 !important; font-size: 0.88rem; }
.compare-dash { color: var(--color-border) !important; }

/* ═══════════════════════════════════════════
   SPARK ANNOTATION TYPE BOXES
   ═══════════════════════════════════════════ */

.spark-types-box {
    background: var(--color-bg-deep);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    margin: 1rem 0 1.5rem;
}
.spark-type-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 0;
}
.spark-swatch { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.spark-type-name { font-size: 0.78rem; font-weight: 500; color: var(--color-text); min-width: 140px; }
.spark-type-desc { font-size: 0.74rem; font-weight: 300; color: var(--color-text-muted); }

/* ═══════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════ */

.form-group { margin-bottom: 1rem; text-align: left; }
.form-group label {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.form-group input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(184,134,11,0.1);
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════ */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════ */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */

.footer {
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}
.footer-text {
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media (max-width: 768px) {
    .feature-grid { grid-template-columns: 1fr; }
    .stats-bar { gap: 2rem; flex-wrap: wrap; }
    .stat-number { font-size: 1.4rem; }
    .spark-type-row { flex-wrap: wrap; }
    .spark-type-name { min-width: auto; }
}

@media (max-width: 480px) {
    .container, .container-wide { padding: 0 1.25rem; }
    .section-heading { font-size: 1.5rem; }
}