/* Focus Coran — landing page
   Palette taken from the iOS app Theme.swift (Night Sky design system) */

:root {
    --bg: #080E1C;
    --surface: #0F1729;
    --card: #162037;
    --card-elevated: #1C2844;
    --border: #243154;
    --gold: #D4A843;
    --gold-light: #E8C874;
    --gold-dark: #B8894A;
    --text: #ECEDF2;
    --text-secondary: #A8C4B5;
    --text-muted: #6B8F7D;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 680px;
}

/* ── Nav ─────────────────────────────── */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(8, 14, 28, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
}

.logo-img {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--gold-light);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid var(--border);
    padding: 7px 11px;
    border-radius: 10px;
    transition: color 0.2s, border-color 0.2s;
}

.lang-link:hover {
    color: var(--gold-light);
    border-color: var(--gold-dark);
}

/* ── Buttons ─────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-gold {
    background: var(--gold);
    color: #080E1C;
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-gold:hover {
    background: var(--gold-light);
}

.btn-small {
    padding: 8px 16px;
}

.btn-store {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 22px;
}

.btn-store:hover {
    border-color: var(--gold);
    box-shadow: 0 4px 24px rgba(212, 168, 67, 0.15);
}

.btn-store-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.btn-store-text small {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.btn-store-text strong {
    font-size: 1rem;
}

/* ── Hero ────────────────────────────── */

.hero {
    padding: 88px 0 64px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}

.overline {
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.gold {
    color: var(--gold);
}

.lead {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin: 20px 0 32px;
    max-width: 460px;
}

/* ── Phone mockup ────────────────────── */

.hero-visual {
    display: flex;
    justify-content: center;
}

.phone {
    width: 270px;
    border-radius: 40px;
    border: 1px solid var(--border);
    background: var(--surface);
    padding: 12px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.phone-screen {
    background: var(--bg);
    border-radius: 30px;
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.app-header {
    display: flex;
    justify-content: flex-end;
}

.app-streak {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.78rem;
    color: var(--gold-light);
}

.app-verse {
    text-align: center;
    padding: 12px 0;
}

.verse-arabic {
    font-family: 'Amiri', serif;
    font-size: 1.7rem;
    color: var(--text);
    margin-bottom: 12px;
}

.verse-fr {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.verse-ref {
    color: var(--text-muted);
    font-size: 0.72rem;
    margin-top: 6px;
}

.app-progress {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.progress-track {
    height: 6px;
    border-radius: 3px;
    background: var(--card);
    overflow: hidden;
}

.progress-fill {
    width: 60%;
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
}

.progress-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

.app-locked {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* ── Sections ────────────────────────── */

.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    text-align: center;
}

.section-sub {
    text-align: center;
    color: var(--text-secondary);
    margin: 10px 0 48px;
}

/* ── Steps ───────────────────────────── */

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.step {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 20px;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(212, 168, 67, 0.15);
    color: var(--gold);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.step h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.step p {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

/* ── Features ────────────────────────── */

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 26px 22px;
    transition: border-color 0.2s;
}

.feature:hover {
    border-color: var(--gold-dark);
}

.feature-icon {
    font-size: 1.6rem;
    display: block;
    margin-bottom: 14px;
}

.feature h3 {
    font-size: 1.02rem;
    margin-bottom: 8px;
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ── FAQ ─────────────────────────────── */

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 22px;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 0.98rem;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    color: var(--gold);
    font-size: 1.3rem;
    font-weight: 400;
    transition: transform 0.2s;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    margin-top: 12px;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* ── CTA ─────────────────────────────── */

.cta-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.cta-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

/* ── Support form & legal pages ──────── */

.support-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.support-form label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.support-form input,
.support-form textarea {
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    resize: vertical;
}

.support-form input:focus,
.support-form textarea:focus {
    outline: none;
    border-color: var(--gold);
}

.support-form .btn {
    align-self: flex-start;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
}

.form-status {
    color: var(--text-secondary);
    font-size: 0.9rem;
    min-height: 1.4em;
}

.legal {
    text-align: left;
}

.legal h2 {
    text-align: left;
}

.legal .section-sub {
    text-align: left;
    margin-bottom: 32px;
}

.legal h3 {
    font-size: 1.05rem;
    margin: 28px 0 10px;
    color: var(--gold-light);
}

.legal p,
.legal li {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.legal ul {
    padding-left: 22px;
}

.legal li {
    margin-bottom: 6px;
}

.legal a {
    color: var(--gold);
}

/* ── Footer ──────────────────────────── */

.footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--gold-light);
}

.footer-note {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ── Reveal animation ────────────────── */

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

/* ── Responsive ──────────────────────── */

@media (max-width: 860px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .lead {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        display: flex;
        justify-content: center;
    }

    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .features {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 520px) {

    .steps,
    .features {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 56px 0;
    }

    .hero {
        padding: 56px 0 40px;
    }
}