/* ==========================================================
   القرآن الكريم — Quran Website Stylesheet
   Dignified Islamic design, dark/light mode, Arabic-first
   ========================================================== */

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

/* ---------- CSS Variables — Dark Mode (default) ---------- */
:root {
    --bg: #0a1a15;
    --bg2: #0f2420;
    --bg3: #163028;
    --card: rgba(22, 48, 40, 0.65);
    --card-h: rgba(22, 48, 40, 0.9);
    --t1: #e8f0ec;
    --t2: #94b8a8;
    --t3: #5e8a78;
    --border: rgba(255, 255, 255, 0.08);
    --accent: #4ade80;
    --accent2: #86efac;
    --gold: #d4a853;
    --gold2: #f0c96d;
    --grad: linear-gradient(135deg, #4ade80, #22c55e);
    --grad-gold: linear-gradient(135deg, #d4a853, #f0c96d);
    --r: 14px;
    --r-sm: 10px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --max-w: 900px;
    --nav-h: 60px;
    --quran-scale: 1;
}

/* ---------- Light Mode ---------- */
body.light {
    --bg: #f5f0e8;
    --bg2: #ebe4d6;
    --bg3: #ddd5c4;
    --card: rgba(255, 255, 255, 0.75);
    --card-h: rgba(255, 255, 255, 0.95);
    --t1: #1a2e25;
    --t2: #3d5c4e;
    --t3: #6b8a7c;
    --border: rgba(0, 0, 0, 0.1);
    --accent: #16a34a;
    --accent2: #22c55e;
    --gold: #a07830;
    --gold2: #c09940;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Cairo', 'Amiri', system-ui, sans-serif;
    background: var(--bg);
    color: var(--t1);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background 0.3s ease, color 0.3s ease;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 20px;
}


/* ---------- Navbar ---------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--nav-h);
    background: rgba(10, 26, 21, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
}

body.light .nav {
    background: rgba(245, 240, 232, 0.92);
}

.nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 1.1rem;
}

.logo-icon {
    font-size: 1.25rem;
}

.logo-text {
    color: var(--gold);
    font-family: 'Amiri', serif;
    font-size: 1.2rem;
}

.theme-toggle {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--card-h);
    border-color: var(--gold);
}


/* ---------- Hero ---------- */
.hero {
    text-align: center;
    padding: 52px 20px 40px;
    position: relative;
    overflow: hidden;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
}

.hero-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 30%, rgba(74, 222, 128, 0.06), transparent 70%);
}

.bismillah-hero {
    font-family: 'Amiri Quran', 'Amiri', serif;
    font-size: clamp(1.4rem, 3.5vw, 2rem);
    color: var(--gold);
    margin-bottom: 16px;
    line-height: 2;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: 'Amiri', serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--t1);
    margin-bottom: 8px;
}

.hero-desc {
    color: var(--t2);
    font-size: 1rem;
    margin-bottom: 28px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 42px;
    margin-bottom: 28px;
}

.hero-stat {
    text-align: center;
}

.hs-num {
    display: block;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent);
}

.hs-label {
    font-size: 0.82rem;
    color: var(--t3);
    font-weight: 700;
}

/* Last read */
.last-read {
    margin-top: 8px;
}

.last-read-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--grad-gold);
    color: #1a1a1a;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.92rem;
    transition: all 0.25s ease;
}

.last-read-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 168, 83, 0.35);
}


/* ---------- Search ---------- */
.search-section {
    padding: 28px 20px 0;
    background: var(--bg);
}

.search-box {
    max-width: 500px;
    margin: 0 auto 16px;
}

.search-box input {
    width: 100%;
    padding: 14px 22px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.95rem;
    color: var(--t1);
    font-family: inherit;
    outline: none;
    transition: all 0.3s ease;
}

.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.12);
}

.search-box input::placeholder {
    color: var(--t3);
}

.filter-bar {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 7px 18px;
    border: 1px solid var(--border);
    border-radius: 50px;
    background: transparent;
    color: var(--t2);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent);
    color: #0a1a15;
    border-color: var(--accent);
}


/* ---------- Surah Index Grid ---------- */
.surah-index {
    padding: 28px 20px 60px;
}

.surah-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
}

.surah-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    transition: all 0.3s ease;
    cursor: pointer;
}

.surah-card:hover {
    transform: translateY(-3px);
    background: var(--card-h);
    border-color: var(--accent);
    box-shadow: var(--shadow);
}

.surah-card-num {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--gold);
    color: var(--gold);
    font-weight: 800;
    font-size: 0.9rem;
    border-radius: 50%;
    flex-shrink: 0;
    /* Diamond rotation */
    transform: rotate(45deg);
}

.surah-card-num span {
    transform: rotate(-45deg);
    display: block;
}

.surah-card-text {
    flex: 1;
    min-width: 0;
}

.surah-card-name {
    font-family: 'Amiri', serif;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
}

.surah-card-sub {
    font-size: 0.8rem;
    color: var(--t3);
    margin-top: 2px;
}

.surah-card-meta {
    text-align: left;
    flex-shrink: 0;
}

.surah-card-verses {
    font-size: 0.78rem;
    color: var(--t3);
    font-weight: 600;
}

.surah-card-type {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-top: 4px;
}

.type-meccan {
    background: rgba(74, 222, 128, 0.12);
    color: var(--accent);
}

.type-medinan {
    background: rgba(212, 168, 83, 0.12);
    color: var(--gold);
}

.no-results {
    text-align: center;
    padding: 40px;
    color: var(--t3);
    font-size: 1rem;
}


/* ---------- Surah Reader Page ---------- */
.surah-header {
    text-align: center;
    padding: 76px 20px 32px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
}

.surah-nav-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-w);
    margin: 0 auto 20px;
}

.surah-nav-btn {
    padding: 8px 18px;
    border-radius: var(--r-sm);
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--t2);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.surah-nav-btn:hover {
    background: var(--accent);
    color: #0a1a15;
    border-color: var(--accent);
}

.surah-nav-home {
    font-weight: 700;
    color: var(--gold);
    font-size: 0.9rem;
}

.surah-number-lg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border: 2px solid var(--gold);
    color: var(--gold);
    font-weight: 900;
    font-size: 1.2rem;
    border-radius: 50%;
    transform: rotate(45deg);
    margin-bottom: 12px;
}

.surah-name-lg {
    font-family: 'Amiri', serif;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.surah-info {
    color: var(--t3);
    font-size: 0.9rem;
}


/* ---------- Reader Controls ---------- */
.reader-controls {
    position: sticky;
    top: var(--nav-h);
    z-index: 50;
    background: rgba(10, 26, 21, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    transition: background 0.3s;
}

body.light .reader-controls {
    background: rgba(245, 240, 232, 0.94);
}

.controls-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.toggle-control {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--t2);
    cursor: pointer;
}

.toggle-control input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

.font-size-control {
    display: flex;
    align-items: center;
    gap: 6px;
}

.fs-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--card);
    color: var(--t2);
    font-family: inherit;
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fs-btn:hover {
    background: var(--accent);
    color: #0a1a15;
    border-color: var(--accent);
}

.fs-label {
    font-size: 0.78rem;
    color: var(--t3);
    font-weight: 600;
    min-width: 36px;
    text-align: center;
}


/* ---------- Bismillah ---------- */
.bismillah-block {
    text-align: center;
    padding: 32px 20px 16px;
}

.bismillah-text {
    font-family: 'Amiri Quran', 'Amiri', serif;
    font-size: 1.6rem;
    color: var(--gold);
    line-height: 2.2;
}


/* ---------- Verses ---------- */
.verses-container {
    padding: 16px 0 60px;
}

.verse {
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.verse.visible {
    opacity: 1;
    transform: translateY(0);
}

.verse-header {
    margin-bottom: 12px;
}

.verse-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1.5px solid var(--gold);
    color: var(--gold);
    font-weight: 700;
    font-size: 0.82rem;
    border-radius: 50%;
}

.verse-arabic {
    font-family: 'Amiri Quran', 'Amiri', serif;
    font-size: calc(1.65rem * var(--quran-scale));
    line-height: 2.4;
    color: var(--t1);
    margin-bottom: 12px;
    word-spacing: 4px;
}

.verse-transliteration {
    font-size: calc(0.88rem * var(--quran-scale));
    color: var(--t3);
    font-style: italic;
    margin-bottom: 8px;
    display: none;
}

.verse-translation {
    font-size: calc(0.92rem * var(--quran-scale));
    color: var(--t2);
    line-height: 1.7;
    direction: ltr;
    text-align: left;
}


/* ---------- Bottom Nav ---------- */
.bottom-nav {
    padding: 28px 20px;
    background: var(--bg2);
    border-top: 1px solid var(--border);
}


/* ---------- Scroll to Top ---------- */
.scroll-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: var(--accent);
    color: #0a1a15;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 90;
    box-shadow: 0 4px 16px rgba(74, 222, 128, 0.3);
}

.scroll-top.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-3px);
}


/* ---------- Footer ---------- */
.footer {
    padding: 36px 20px;
    background: var(--bg2);
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-quran {
    font-family: 'Amiri', serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 8px;
}

.footer p {
    color: var(--t3);
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.footer a {
    color: var(--accent);
    font-weight: 700;
}

.footer-copy {
    margin-top: 6px;
    font-size: 0.8rem;
}

.loading-msg {
    text-align: center;
    padding: 60px;
    color: var(--t3);
    font-size: 1rem;
}


/* ---------- Responsive ---------- */
@media (max-width: 640px) {
    .surah-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 24px;
    }

    .hs-num {
        font-size: 1.5rem;
    }

    .verse-arabic {
        font-size: calc(1.35rem * var(--quran-scale));
    }

    .controls-bar {
        gap: 12px;
    }

    .surah-name-lg {
        font-size: 1.7rem;
    }

    .surah-nav-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 400px) {
    .bismillah-hero {
        font-size: 1.2rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }
}