/* DuaLock site — shared styles for every page. Plain CSS, no build step. */

:root {
  --navy-950: #08111f;
  --navy-900: #0b1628;
  --navy-800: #12233f;
  --gold: #c9a84c;
  --gold-bright: #dcbd66;
  --cream: #f3eedf;

  --text: var(--cream);
  --text-muted: rgba(243, 238, 223, 0.76);
  --text-faint: rgba(243, 238, 223, 0.64);
  --line: rgba(243, 238, 223, 0.12);
  --surface: rgba(243, 238, 223, 0.045);
  --surface-strong: rgba(243, 238, 223, 0.075);
  --gold-wash: rgba(201, 168, 76, 0.12);
  --gold-line: rgba(201, 168, 76, 0.38);

  --radius-lg: 26px;
  --radius: 18px;
  --radius-sm: 12px;

  --font-head: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-arabic: "Geeza Pro", "SF Arabic", "Noto Naskh Arabic", "Noto Sans Arabic", "Segoe UI", Tahoma, sans-serif;

  --gutter: 1rem;
  --max: 72rem;
}

@media (min-width: 48rem) {
  :root { --gutter: 2rem; }
}

/* ---------- Base ---------- */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  color-scheme: dark;
  background: var(--navy-900);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--text);
  font: 400 1.0625rem/1.65 var(--font-body);
  background:
    radial-gradient(52rem 30rem at 50% -8rem, rgba(201, 168, 76, 0.14), transparent 70%),
    radial-gradient(70rem 44rem at 50% 0, rgba(36, 66, 112, 0.55), transparent 65%),
    linear-gradient(180deg, var(--navy-900) 0, var(--navy-800) 40rem, var(--navy-900) 100%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { flex: 1 0 auto; }

img,
svg { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p,
figure { margin: 0; }

a {
  color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover { color: var(--gold-bright); }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  background: var(--gold);
  color: var(--navy-900);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; color: var(--navy-900); }

.eyebrow {
  margin-bottom: 0.75rem;
  color: var(--gold);
  font: 700 0.8125rem/1.3 var(--font-head);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.icon {
  width: 1.5rem;
  height: 1.5rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Header ---------- */

.site-header { padding-block: 1rem; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font: 700 1.1875rem/1 var(--font-head);
  text-decoration: none;
}
.brand:hover { color: var(--text); }
.brand img {
  width: 2rem;
  height: 2rem;
  border-radius: 22.37%;
  box-shadow: 0 0 0 1px rgba(243, 238, 223, 0.12);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: 0.5rem 0.65rem;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}
.site-nav a:hover { color: var(--text); background: var(--surface); }
.site-nav a[aria-current="page"] { color: var(--text); background: var(--surface-strong); }

@media (max-width: 30rem) {
  .site-nav .nav-extra { display: none; }
  .site-nav a { padding-inline: 0.5rem; }
}

/* ---------- Home: hero ---------- */

.hero {
  padding-block: clamp(2.5rem, 1.5rem + 5vw, 5rem) clamp(2.5rem, 2rem + 2vw, 3.5rem);
  text-align: center;
}

.hero-icon {
  width: clamp(7rem, 6rem + 4vw, 8.5rem);
  aspect-ratio: 1;
  margin: 0 auto clamp(1.5rem, 1rem + 1.5vw, 2rem);
  border-radius: 22.37%;
  box-shadow:
    0 0 0 1px rgba(243, 238, 223, 0.14),
    0 26px 60px -18px rgba(0, 0, 0, 0.7),
    0 0 90px rgba(201, 168, 76, 0.22);
}

.hero h1 {
  font-size: clamp(2.875rem, 2.1rem + 3.6vw, 4.5rem);
  letter-spacing: -0.02em;
}

.tagline {
  margin-top: 0.5rem;
  color: var(--gold);
  font: 700 clamp(1.375rem, 1.15rem + 1.1vw, 1.875rem)/1.25 var(--font-head);
}

.lede {
  max-width: 32rem;
  margin: 1.25rem auto 0;
  color: var(--text-muted);
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  background: var(--gold-wash);
  color: var(--text);
  font: 700 1rem/1.2 var(--font-head);
}
.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 168, 76, 0.2);
}

/* ---------- Home: screenshot gallery ---------- */

.gallery { padding-bottom: clamp(2.5rem, 2rem + 3vw, 4.5rem); }

.shots {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(62%, 15rem);
  gap: 1.25rem;
  margin: 0;
  padding: 0.5rem var(--gutter) 1.5rem;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--gutter);
  scrollbar-width: thin;
  scrollbar-color: rgba(243, 238, 223, 0.25) transparent;
}

.shot {
  margin: 0;
  scroll-snap-align: start;
}

.shot img {
  width: 100%;
  filter: drop-shadow(0 22px 34px rgba(0, 0, 0, 0.5));
}

.shot figcaption {
  margin-top: 1.1rem;
  text-align: center;
}
.shot figcaption strong {
  display: block;
  font: 700 1.0625rem/1.3 var(--font-head);
}
.shot figcaption > span {
  display: block;
  margin-top: 0.3rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.45;
}

.gallery-hint {
  margin-top: 0.25rem;
  color: var(--text-faint);
  font-size: 0.875rem;
  text-align: center;
}

@media (min-width: 64rem) {
  .shots {
    grid-auto-flow: row;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.75rem;
    width: min(100% - 2 * var(--gutter), var(--max));
    margin-inline: auto;
    padding: 0.5rem 0 0;
    overflow: visible;
  }
  .gallery-hint { display: none; }
}

/* ---------- Home: sections ---------- */

.section { padding-block: clamp(3.5rem, 2.5rem + 4vw, 6rem); }
.features { padding-bottom: 0; }
.privacy { padding-block: clamp(1rem, 0.5rem + 2vw, 2rem) clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.faq { padding-top: clamp(2.5rem, 2rem + 2vw, 3.5rem); }

.section-head {
  max-width: 44rem;
  margin: 0 auto clamp(1.5rem, 1rem + 2vw, 2.5rem);
  text-align: center;
}
.section-head h2 { font-size: clamp(1.875rem, 1.4rem + 2.2vw, 2.75rem); }

/* Features */

.features { border-top: 1px solid var(--line); }

.feature {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding-block: clamp(2.5rem, 2rem + 2.5vw, 4.5rem);
}
.feature + .feature { border-top: 1px solid var(--line); }
.feature-visual { width: 100%; max-width: 40rem; }
.feature:first-child { padding-top: clamp(1rem, 0.5rem + 2vw, 2rem); }

@media (min-width: 56rem) {
  .feature {
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 7vw, 6.5rem);
  }
  .feature:nth-child(even) .feature-visual { order: -1; }
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.25rem;
  border-radius: 14px;
  background: var(--gold-wash);
  box-shadow: inset 0 0 0 1px rgba(201, 168, 76, 0.25);
  color: var(--gold);
}

.feature-text h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.625rem, 1.3rem + 1.5vw, 2.25rem);
}
.feature-text p:not(.eyebrow) {
  max-width: 34rem;
  color: var(--text-muted);
  font-size: clamp(1.0625rem, 1rem + 0.2vw, 1.125rem);
}

.panel {
  padding: clamp(1.25rem, 1rem + 1.4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(243, 238, 223, 0.065), rgba(243, 238, 223, 0.025));
  box-shadow: 0 34px 70px -40px rgba(0, 0, 0, 0.75);
}

/* Focus Mode steps */

.steps {
  display: grid;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  counter-increment: step;
}
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy-900);
  font: 700 1.0625rem/1 var(--font-head);
}
.steps strong {
  display: block;
  padding-top: 0.3rem;
  font: 700 1.125rem/1.3 var(--font-head);
}
.steps li div > span {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.96875rem;
  line-height: 1.55;
}

/* Dua sample */

.dua-card { display: grid; gap: 1.1rem; }

.dua-label {
  color: var(--text-faint);
  font: 700 0.75rem/1.3 var(--font-head);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.arabic {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(4, 10, 20, 0.35);
  font-family: var(--font-arabic);
  font-size: clamp(1.875rem, 1.5rem + 1.6vw, 2.375rem);
  line-height: 1.8;
  text-align: center;
}

.translit {
  color: var(--text-muted);
  font-style: italic;
}

.translation { font-size: 1.1875rem; line-height: 1.5; }

.dua-audio {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9375rem;
}

.dua-source {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 0.875rem;
}

.grade {
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: rgba(88, 181, 118, 0.16);
  color: #8fdca8;
  font-size: 0.8125rem;
  font-weight: 600;
}

/* Dua Path and adhkar */

.stats {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 30rem) {
  .stats { grid-template-columns: 1fr 1fr; }
}

.stat {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(243, 238, 223, 0.065), rgba(243, 238, 223, 0.025));
}
.stat-num {
  display: block;
  color: var(--gold);
  font: 700 3.5rem/1 var(--font-head);
  letter-spacing: -0.03em;
}
.stat-label {
  display: block;
  margin-top: 0.75rem;
  font: 700 1.125rem/1.3 var(--font-head);
}
.stat-detail {
  display: block;
  margin-top: 0.4rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* Categories */

.library-count {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
}
.library-count strong {
  color: var(--gold);
  font: 700 3.5rem/1 var(--font-head);
  letter-spacing: -0.03em;
}
.library-count span { font: 700 1.125rem/1.3 var(--font-head); }
.nowrap { white-space: nowrap; }
.library-note {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.chips li {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.08);
  font-size: 0.9375rem;
  line-height: 1.4;
}

/* Privacy */

.privacy-panel {
  display: grid;
  gap: 2rem;
  padding: clamp(1.5rem, 1rem + 3vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(36rem 22rem at 0 0, rgba(201, 168, 76, 0.12), transparent 65%),
    linear-gradient(180deg, rgba(243, 238, 223, 0.06), rgba(243, 238, 223, 0.02));
}
@media (min-width: 56rem) {
  .privacy-panel {
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: center;
  }
}

.privacy-intro h2 { font-size: clamp(2rem, 1.5rem + 2.4vw, 3rem); }
.privacy-text {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: clamp(1.0625rem, 1rem + 0.2vw, 1.125rem);
}
.privacy-intro .text-link { margin-top: 1.5rem; color: var(--gold); }

.label-mark {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1.5rem;
  border-radius: 16px;
  background: var(--gold);
  color: var(--navy-900);
}
.label-mark .icon { width: 2rem; height: 2rem; stroke-width: 1.9; }

.privacy-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}
.privacy-list li {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1rem;
  padding-block: 1.1rem;
}
.privacy-list li + li { border-top: 1px solid var(--line); }
.privacy-list .list-icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 12px;
  background: var(--gold-wash);
  color: var(--gold);
}
.privacy-list strong {
  display: block;
  padding-top: 0.15rem;
  font: 700 1.0625rem/1.35 var(--font-head);
}
.privacy-list li div > span {
  display: block;
  margin-top: 0.2rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

/* FAQ */

.narrow { width: min(100% - 2 * var(--gutter), 46rem); margin-inline: auto; }

.faq-list { display: grid; gap: 0.75rem; }

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.faq-list details[open] {
  border-color: rgba(201, 168, 76, 0.32);
  background: var(--surface-strong);
}

.faq-list summary {
  position: relative;
  padding: 1.15rem 3.5rem 1.15rem 1.35rem;
  border-radius: var(--radius);
  font: 700 1.125rem/1.35 var(--font-head);
  list-style: none;
  cursor: pointer;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 1.4rem;
  width: 0.6rem;
  height: 0.6rem;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: translateY(-70%) rotate(45deg);
}
.faq-list details[open] summary::after { transform: translateY(-25%) rotate(-135deg); }

@media (prefers-reduced-motion: no-preference) {
  .faq-list summary::after { transition: transform 0.2s ease; }
}

.answer {
  padding: 0 1.35rem 1.35rem;
  color: var(--text-muted);
}
.answer p + p { margin-top: 0.8rem; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.75rem 2.25rem;
  background: rgba(8, 17, 31, 0.55);
}

.footer-inner {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 48rem) {
  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.footer-brand img {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 22.37%;
  box-shadow: 0 0 0 1px rgba(243, 238, 223, 0.12);
}
.footer-name { font: 700 1.125rem/1.2 var(--font-head); }
.footer-tag { color: var(--text-muted); font-size: 0.9375rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-links a {
  display: inline-block;
  padding-block: 0.35rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  text-decoration: none;
}
.footer-links a:hover { color: var(--text); text-decoration: underline; }

.copyright {
  grid-column: 1 / -1;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 0.875rem;
}

/* ---------- Policy and support pages ---------- */

.page-hero {
  width: min(100% - 2 * var(--gutter), 46rem);
  margin-inline: auto;
  padding-block: clamp(2rem, 1.5rem + 3vw, 4rem) 0;
}
.page-hero h1 { font-size: clamp(2.25rem, 1.8rem + 2.4vw, 3.25rem); }
.page-meta {
  margin-top: 0.75rem;
  color: var(--text-faint);
  font-size: 0.9375rem;
}

.prose {
  width: min(100% - 2 * var(--gutter), 46rem);
  margin-inline: auto;
  padding-bottom: clamp(3.5rem, 2.5rem + 4vw, 6rem);
}

.prose h2 {
  margin: 2.75rem 0 0.75rem;
  font-size: clamp(1.3125rem, 1.2rem + 0.5vw, 1.5rem);
  scroll-margin-top: 1.5rem;
}
.prose p,
.prose li { color: var(--text-muted); }
.prose p + p { margin-top: 0.9rem; }
.prose ul,
.prose ol {
  margin: 0.75rem 0 0;
  padding-left: 1.35rem;
}
.prose ul + p,
.prose ol + p { margin-top: 0.9rem; }
.prose li + li { margin-top: 0.55rem; }
.prose li::marker { color: var(--gold); }
.prose strong { color: var(--text); font-weight: 600; }
.prose em { color: var(--text); }

.callout {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius);
  background: var(--gold-wash);
  color: var(--text);
  font-weight: 500;
}

.contact-card {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius);
  background: var(--gold-wash);
}
.contact-card p { color: var(--text); }
@media (min-width: 40rem) {
  .contact-card {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy-900);
  font: 700 1rem/1.2 var(--font-head);
  text-decoration: none;
}
.button:hover { background: var(--gold-bright); color: var(--navy-900); }

/* ---------- 404 ---------- */

.not-found {
  padding-block: clamp(4rem, 3rem + 6vw, 8rem);
  text-align: center;
}
.not-found h1 { font-size: clamp(2.25rem, 1.8rem + 2.4vw, 3.25rem); }
.not-found p:not(.eyebrow) {
  max-width: 30rem;
  margin: 1rem auto 0;
  color: var(--text-muted);
}
.not-found .actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  margin-top: 2rem;
  align-items: center;
}

/* ---------- Print ---------- */

@media print {
  html, body { background: #fff; color: #000; }
  .site-header, .site-footer, .skip-link { display: none; }
  .prose p, .prose li, .page-meta, .callout, .contact-card p { color: #000; }
  .callout, .contact-card { border-color: #999; background: none; }
  a { color: #000; }
}