/* ============================================================
   Āryabhaṭīya on kaalshodh — shared parchment theme
   All colours/spacing live here as variables so the site can be
   re-skinned from a single file. Used by index.html; the individual
   pada pages keep their own styles (css/shloka-style.css).
   ============================================================ */
:root {
    --parchment:        #f5efdc;  /* page background            */
    --parchment-light:  #fdf5e6;  /* cards / content surfaces   */
    --parchment-warm:   #faf6f0;  /* inner tiles                */
    --ink:              #3a2d27;  /* body text                  */
    --ink-soft:         #5a3d2b;  /* secondary text             */
    --ink-faint:        #8a7358;  /* hints / captions           */
    --brown:            #704214;  /* headings                   */
    --brown-rich:       #8B4513;  /* accents / buttons          */
    --tan:              #d2b48c;  /* borders                    */
    --tan-soft:         #e0cfa8;  /* hairline borders           */

    --font-head: 'Tiro Devanagari Hindi', serif;
    --font-body: 'Noto Serif', 'Tiro Devanagari Hindi', serif;

    --radius:   14px;
    --radius-sm: 8px;
    --maxw:     1120px;
    --shadow:   0 4px 14px rgba(80, 60, 40, 0.14);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--parchment);
    color: var(--ink);
    line-height: 1.6;
    padding: 20px;
    background-image:
        radial-gradient(circle at 15% 12%, rgba(139, 69, 19, 0.045), transparent 40%),
        radial-gradient(circle at 85% 20%, rgba(139, 69, 19, 0.035), transparent 45%);
}

.wrap { max-width: var(--maxw); margin: 0 auto; }

/* ---- Site masthead ---- */
.masthead { text-align: center; padding: 22px 0 8px; }
.wordmark {
    font-family: var(--font-head);
    letter-spacing: 0.04em;
    font-size: 0.95rem;
    color: var(--brown-rich);
    text-transform: none;
    opacity: 0.85;
}
.wordmark a { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--tan); }
.masthead h1 {
    font-family: var(--font-head);
    font-size: clamp(2.4rem, 6vw, 3.4rem);
    color: var(--brown);
    line-height: 1.15;
    margin: 6px 0 2px;
}
.masthead .roman { font-family: var(--font-body); font-style: italic; color: var(--ink-soft); font-size: 1.15rem; }
.masthead .tagline { color: var(--ink-soft); font-size: 1.05rem; margin-top: 8px; }
.rule {
    width: 120px; height: 2px; margin: 18px auto 0;
    background: linear-gradient(90deg, transparent, var(--tan), transparent);
    border: 0;
}

/* ---- Hero (number-system feature) ---- */
.hero {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    gap: 32px;
    align-items: center;
    background: var(--parchment-light);
    border: 1px solid var(--tan);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 34px 40px;
    margin-top: 24px;
}
.hero-eyebrow {
    font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--brown-rich); margin-bottom: 10px;
}
.hero h2 {
    font-family: var(--font-head); color: var(--brown); font-weight: 400;
    font-size: clamp(1.8rem, 3.6vw, 2.5rem); line-height: 1.15; margin-bottom: 12px;
}
.hero h2 .sanskrit-accent { color: var(--brown-rich); }
.hero p { color: var(--ink); font-size: 1rem; margin-bottom: 8px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--brown-rich); color: var(--parchment-light);
    padding: 11px 20px; border-radius: var(--radius-sm); text-decoration: none;
    font-size: 0.95rem; transition: background 0.2s ease;
}
.btn-primary:hover { background: var(--brown); }
.btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--brown-rich); padding: 11px 16px; border-radius: var(--radius-sm);
    text-decoration: none; font-size: 0.95rem; border: 1px solid var(--tan);
    transition: border-color 0.2s ease, color 0.2s ease;
}
.btn-ghost:hover { border-color: var(--brown-rich); color: var(--brown); }
.hero-art { align-self: center; }
.hero-art svg { width: 100%; height: auto; display: block; }
@media (max-width: 760px) {
    .hero { grid-template-columns: 1fr; gap: 24px; padding: 28px 24px; }
    .hero-art { order: -1; }
}

/* ---- Intro / context prose ---- */
.intro {
    max-width: 760px; margin: 26px auto 6px; text-align: center;
    color: var(--ink); font-size: 1.05rem;
}
.intro .sanskrit { font-family: var(--font-head); color: var(--brown); }

/* ---- Section heading ---- */
.section-head {
    text-align: center; margin: 46px 0 6px;
    font-family: var(--font-head); color: var(--brown); font-size: 1.7rem;
}
.section-sub { text-align: center; color: var(--ink-faint); font-size: 0.95rem; margin-bottom: 22px; }

/* ---- Card grid ---- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 22px;
    align-items: stretch;
}
.card {
    background: var(--parchment-light);
    border: 1px solid var(--tan);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 22px 24px;
    display: flex; flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    text-decoration: none; color: inherit;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(80, 60, 40, 0.2);
    border-color: var(--brown-rich);
}
.card .eyebrow {
    font-size: 0.72rem; letter-spacing: 0.09em; text-transform: uppercase;
    color: var(--brown-rich); margin-bottom: 8px;
}
.card h3 {
    font-family: var(--font-head); color: var(--brown);
    font-size: 1.28rem; font-weight: 400; margin-bottom: 8px;
}
.card p { font-size: 0.92rem; color: var(--ink); flex-grow: 1; }
.card .go {
    margin-top: 14px; font-size: 0.9rem; color: var(--brown-rich);
    display: inline-flex; align-items: center; gap: 6px;
}
.card:hover .go { color: var(--brown); }
.card .verses {
    font-size: 0.8rem; color: var(--ink-faint); margin-top: 10px;
}

/* verse-count pill for the pada cards */
.pill {
    align-self: flex-start; margin-bottom: 10px;
    font-size: 0.74rem; padding: 3px 10px; border-radius: 999px;
    background: var(--parchment-warm); border: 1px solid var(--tan-soft);
    color: var(--ink-soft);
}

/* ---- Footer ---- */
.site-footer {
    max-width: var(--maxw); margin: 54px auto 6px;
    padding-top: 20px; border-top: 1px solid var(--tan);
    text-align: center; color: var(--ink-faint); font-size: 0.85rem;
}
.site-footer a { color: var(--brown-rich); text-decoration: none; }