/* ============================================
   Mahanyasam - The Great Consecration
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-bg: #f5f0e8;
    --color-bg-alt: #ede6d8;
    --color-text: #1a1510;
    --color-text-muted: #5a4e3e;
    --color-ash: #6b6560;
    --color-ash-light: #a09890;
    --color-ash-pale: #f0ece6;
    --color-rudra: #8b3a2a;
    --color-rudra-light: #c47a6a;
    --color-rudra-pale: #f5e8e5;
    --color-gold: #9a7a1a;
    --color-gold-light: #c4a030;
    --color-saffron: #d4700a;
    --color-border: #c4b8a4;
    --color-border-light: #ddd4c4;
    --color-white: #ffffff;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Serif 4', 'Georgia', serif;
    --font-devanagari: 'Noto Sans Devanagari', sans-serif;

    --radius: 8px;
    --shadow-sm: 0 1px 3px rgba(26, 21, 16, 0.08);
    --shadow-md: 0 4px 12px rgba(26, 21, 16, 0.1);
    --shadow-lg: 0 8px 24px rgba(26, 21, 16, 0.12);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* --- Top Bar --- */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1.5rem;
    background: #1a1510;
    color: #908070;
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: 0.03em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar a {
    color: #b8a888;
    text-decoration: none;
    transition: color 0.2s ease;
}

.top-bar a:hover {
    color: var(--color-gold-light);
}

.top-bar .back-link {
    font-weight: 500;
}

/* --- Reading Progress Bar --- */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-rudra), var(--color-gold));
    z-index: 1000;
    transition: width 0.1s ease;
    width: 0%;
}

/* --- Header --- */
.site-header {
    background: linear-gradient(135deg, #1a1510 0%, #2e2218 50%, #1a1510 100%);
    color: var(--color-white);
    text-align: center;
    padding: 3rem 1.5rem 2.5rem;
    position: relative;
    overflow: hidden;
}

.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(139, 58, 42, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.header-content {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.header-ornament {
    font-size: 2rem;
    color: var(--color-gold-light);
    margin-bottom: 1rem;
    opacity: 0.8;
}

.site-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #c4a030 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 0.25rem;
}

.site-source {
    font-size: 0.78rem;
    opacity: 0.6;
    font-style: italic;
}

.header-sections {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.header-section-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.7rem;
    font-family: var(--font-body);
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    letter-spacing: 0.03em;
}

/* --- Navigation --- */
.view-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    gap: 0;
    padding: 0 1rem;
}

.nav-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    color: var(--color-rudra);
    background: var(--color-rudra-pale);
}

.nav-btn.active {
    color: var(--color-rudra);
    border-bottom-color: var(--color-rudra);
    font-weight: 600;
}

/* --- Content --- */
.content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

/* --- Section Blocks --- */
.section-block {
    margin: 2rem 0;
}

.section-heading {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-rudra);
    text-align: center;
    margin-bottom: 0.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-border-light);
    position: relative;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--color-rudra);
}

.section-heading-sanskrit {
    display: block;
    font-family: var(--font-devanagari);
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 400;
    margin-top: 0.25rem;
}

.section-intro {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 1.5rem;
}

/* --- Intro Block --- */
.intro-content {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-left: 4px solid var(--color-gold);
    border-radius: var(--radius);
    padding: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--color-text-muted);
    font-style: italic;
}

/* --- Section Card --- */
.section-card {
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.section-card:hover {
    box-shadow: var(--shadow-md);
}

.section-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, var(--color-rudra-pale) 0%, var(--color-bg-alt) 100%);
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
}

.section-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    background: var(--color-rudra);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.section-title-area {
    flex: 1;
    min-width: 0;
}

.section-card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

.section-card-sanskrit {
    font-family: var(--font-devanagari);
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.3;
}

.section-card-subtitle {
    font-size: 0.78rem;
    color: var(--color-ash);
    font-style: italic;
}

.section-toggle {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.section-card.expanded .section-toggle {
    transform: rotate(180deg);
}

.section-body {
    padding: 1.25rem;
}

.section-card:not(.expanded) .section-body {
    display: none;
}

/* --- Section Description --- */
.section-description {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border-light);
    font-style: italic;
}

/* --- Mantra Block --- */
.mantra-block {
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    border: 1px solid var(--color-border-light);
}

.mantra-block:last-child {
    margin-bottom: 0;
}

.mantra-instruction {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-rudra);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
}

.mantra-text {
    font-size: 1rem;
    line-height: 2;
    text-align: center;
    font-style: italic;
    color: var(--color-text);
    white-space: pre-line;
    margin-bottom: 0.75rem;
}

.mantra-meaning {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border-light);
    font-style: normal;
}

/* --- Sections Grid (All Sections View) --- */
.sections-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.section-grid-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

.section-grid-item:hover {
    border-color: var(--color-rudra-light);
    background: var(--color-rudra-pale);
}

.section-grid-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--color-rudra);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.section-grid-details {
    flex: 1;
}

.section-grid-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

.section-grid-sanskrit {
    font-family: var(--font-devanagari);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.section-grid-subtitle {
    font-size: 0.78rem;
    color: var(--color-ash);
    font-style: italic;
}

/* --- Search --- */
.search-box {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-box input {
    width: 100%;
    padding: 0.9rem 1.25rem;
    padding-right: 5rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-white);
    outline: none;
    transition: border-color 0.2s ease;
}

.search-box input:focus {
    border-color: var(--color-rudra);
}

.search-box input::placeholder {
    color: var(--color-border);
}

.search-count {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Search Results --- */
.search-result {
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.search-result-section {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-rudra);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.search-result-text {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 0.4rem;
    white-space: pre-line;
}

.search-result-meaning {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* --- Closing Block --- */
.closing-block {
    text-align: center;
    padding: 2rem 0;
}

.closing-verse {
    margin-bottom: 1.5rem;
}

.closing-verse .transliteration {
    font-style: italic;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.closing-verse .translation {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* --- Expand/Collapse All --- */
.expand-controls {
    text-align: center;
    margin-bottom: 1rem;
}

.expand-btn {
    padding: 0.4rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    cursor: pointer;
    margin: 0 0.25rem;
    transition: all 0.15s ease;
}

.expand-btn:hover {
    border-color: var(--color-rudra);
    color: var(--color-rudra);
}

/* --- Search Highlight --- */
.highlight,
mark {
    background: rgba(139, 58, 42, 0.2);
    color: var(--color-text);
    padding: 0.1em 0.2em;
    border-radius: 3px;
    font-weight: 600;
}

/* --- Floating Scroll Buttons --- */
.scroll-buttons {
    position: fixed;
    bottom: 2rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.scroll-buttons.visible {
    opacity: 1;
    pointer-events: auto;
}

.scroll-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-rudra);
    font-size: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-btn:hover {
    background: var(--color-rudra);
    color: var(--color-white);
    border-color: var(--color-rudra);
    box-shadow: var(--shadow-lg);
    transform: scale(1.1);
}

/* --- Footer --- */
.site-footer {
    text-align: center;
    padding: 2rem 1.5rem;
    background: linear-gradient(135deg, #1a1510 0%, #2e2218 50%, #1a1510 100%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    margin-top: 3rem;
}

.footer-ornament {
    font-size: 1.2rem;
    color: var(--color-gold-light);
    margin-bottom: 0.75rem;
    opacity: 0.7;
}

.footer-note {
    font-size: 0.75rem;
    opacity: 0.5;
    margin-top: 0.25rem;
}

.footer-note a {
    color: var(--color-gold-light);
    text-decoration: none;
}

.footer-note a:hover {
    text-decoration: underline;
}

/* --- Responsive --- */
@media (max-width: 600px) {
    html {
        font-size: 16px;
    }

    .site-title {
        font-size: 1.8rem;
    }

    .site-subtitle {
        font-size: 0.95rem;
    }

    .section-body {
        padding: 0.75rem;
    }

    .mantra-block {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .mantra-text {
        font-size: 0.9rem;
    }

    .section-card-header {
        padding: 0.6rem 0.75rem;
    }
}

@media (min-width: 768px) {
    .sections-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* --- Print Styles --- */
@media print {
    .progress-bar,
    .view-nav,
    .expand-controls,
    .section-toggle,
    .search-box {
        display: none !important;
    }

    .section-card:not(.expanded) .section-body {
        display: block !important;
    }

    .section-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }

    body {
        font-size: 12pt;
    }
}