* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.shell {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 18px 0 64px;
    position: relative;
    z-index: 1;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 14px;
    z-index: 10;
    padding: 12px 14px 12px 18px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
}

.nav a,
.button {
    color: var(--text);
    text-decoration: none;
    padding: 10px 13px;
    border-radius: 999px;
    border: 1px solid var(--nav-link-border);
    background: var(--nav-link-bg);
    font-size: 0.92rem;
    font-weight: 650;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.nav a:hover,
.button:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.12);
}

.nav > div:first-child,
.brand {
    font-weight: 800;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero {
    margin-top: 22px;
    padding: clamp(28px, 5vw, 58px);
    border-radius: 24px;
    border: 1px solid var(--line);
    background: var(--hero-bg);
    box-shadow: var(--shadow);
}

.tag {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    color: var(--tag-text);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1, h2, h3, p { margin: 0; }

h1 {
    margin-top: 18px;
    max-width: 12ch;
    font-size: clamp(2.55rem, 6vw, 5.65rem);
    line-height: 0.93;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

h2 {
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.12;
    letter-spacing: -0.015em;
}

h3 {
    font-size: 1.08rem;
    line-height: 1.2;
}

.lead {
    margin-top: 18px;
    max-width: 66ch;
    color: var(--muted);
    font-size: clamp(1.02rem, 1.4vw, 1.18rem);
    line-height: 1.78;
}

.jump-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.jump-nav a {
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid var(--jump-border);
    background: var(--jump-bg);
    color: var(--jump-text);
}

.grid,
.compare,
.split-verse {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.card {
    padding: clamp(22px, 3vw, 34px);
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.card h2,
.card h3 {
    margin-bottom: 12px;
}

.card p {
    color: var(--muted);
    line-height: 1.78;
}

.list {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 12px;
}

.list li {
    position: relative;
    padding: 16px 18px 16px 20px;
    border-radius: 14px;
    background: var(--list-item-bg);
    border: 1px solid var(--list-item-border);
    line-height: 1.72;
    color: var(--muted);
}

.list li::before {
    content: "";
    position: absolute;
    top: 16px;
    bottom: 16px;
    left: 0;
    width: 3px;
    border-radius: 999px;
    background: var(--accent);
    opacity: 0.65;
}

.list strong {
    display: block;
    margin-bottom: 6px;
    color: var(--text);
    font-size: 1.02rem;
}

.full {
    margin-top: 22px;
}

.full .card {
    max-width: 920px;
    margin-inline: auto;
}

.verse-intro {
    margin-top: 12px;
    color: var(--muted);
    line-height: 1.8;
}

.verses {
    display: grid;
    gap: 16px;
    margin-top: 22px;
}

.verse {
    padding: clamp(20px, 3vw, 30px);
    border-radius: 16px;
    border: 1px solid var(--verse-border);
    background: var(--verse-bg);
    margin: 0;
    position: relative;
    overflow: hidden;
}

.verse::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--accent);
    opacity: 0.78;
}

.verse-ref {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 6px 9px;
    border-radius: 999px;
    border: 1px solid var(--jump-border);
    background: var(--jump-bg);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--accent);
}

.verse-ar {
    margin-top: 18px;
    font-family: "Amiri Quran", "Traditional Arabic", serif;
    font-size: clamp(1.5rem, 3vw, 2.05rem);
    line-height: 2.15;
    text-align: right;
    direction: rtl;
    color: var(--verse-ar-color);
}

.verse-ms {
    margin-top: 16px;
    color: var(--muted);
    line-height: 1.84;
    font-size: 1.01rem;
}

.verse-link {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--accent);
    text-underline-offset: 4px;
}

.verse-group-title {
    margin: 8px 0 4px;
    font-size: 1.05rem;
    color: var(--accent);
}

.verse-group-title:not(:first-child) {
    margin-top: 28px;
}

.site-footer {
    margin-top: 30px;
    padding: 22px 24px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--footer-bg);
    color: var(--muted);
    line-height: 1.75;
    font-size: 0.92rem;
}

.site-footer strong {
    color: var(--text);
}

.page-note {
    margin-top: 18px;
    text-align: center;
    color: var(--muted);
    font-size: 0.94rem;
}

.split-verse .verse-side {
    border-left: 3px solid var(--accent);
    padding-left: 18px;
}

.split-verse .verse-side.hell-side {
    border-left-color: #c45a4a;
}

.split-verse .verse-side.heaven-side {
    border-left-color: #9a7b3a;
}

.ajal-timer {
    margin-top: 28px;
    padding: 28px 24px;
    border-radius: 18px;
    border: 1px dashed var(--ajal-dash, var(--line));
    background: var(--ajal-bg, var(--panel));
    text-align: center;
}

.ajal-timer-label {
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.ajal-timer-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-top: 18px;
}

.ajal-unit {
    min-width: 72px;
}

.ajal-digit {
    font-size: clamp(2.2rem, 6vw, 3.4rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    font-variant-numeric: tabular-nums;
    color: var(--ajal-digit, var(--text));
}

.ajal-digit.null {
    opacity: 0.55;
    animation: ajal-pulse 2.8s ease-in-out infinite;
}

.ajal-unit span {
    display: block;
    margin-top: 6px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.ajal-note {
    margin-top: 18px;
    max-width: 42ch;
    margin-left: auto;
    margin-right: auto;
    color: var(--muted);
    line-height: 1.75;
    font-size: 0.95rem;
}

.ajal-elapsed {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-size: 0.9rem;
    color: var(--muted);
}

.ajal-elapsed strong {
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

@keyframes ajal-pulse {
    0%, 100% { opacity: 0.45; }
    50% { opacity: 0.85; }
}

@media (max-width: 860px) {
    .shell {
        width: min(100% - 24px, 1160px);
        padding-top: 12px;
    }

    .nav {
        align-items: flex-start;
        flex-direction: column;
        top: 8px;
    }

    .nav-links {
        width: 100%;
        gap: 8px;
    }

    .nav a {
        flex: 1 1 auto;
        text-align: center;
        padding-inline: 10px;
    }

    .grid,
    .compare,
    .split-verse {
        grid-template-columns: 1fr;
    }

    .hero {
        border-radius: 20px;
    }

    .verse-ar {
        font-size: 1.45rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}