/* =========================================================
   Al Hayba Guide — thème or / bleu marine
   ========================================================= */

:root {
  --gold: #d4a03a;
  --gold-2: #e0b24f;
  --gold-deep: #b88428;
  --navy: #0b1c2e;
  --navy-2: #13283f;
  --navy-soft: #1e3a55;
  --cream: #fbf6eb;
  --cream-2: #f3e6c8;
  --surface: #fffdf8;
  --surface-soft: #f8f0dd;
  --ink: #0b1c2e;
  --ink-soft: #3d5166;
  --muted: #7a8a9a;
  --line: #e8d7b0;
  --primary: #d4a03a;
  --primary-2: #e0b24f;
  --accent: #0b1c2e;
  --accent-2: #1e3a55;
  --primary-soft: rgba(212, 160, 58, 0.14);
  --navy-soft-bg: rgba(11, 28, 46, 0.06);
  --shadow-sm: 0 2px 10px rgba(11, 28, 46, 0.06);
  --shadow-md: 0 12px 34px rgba(11, 28, 46, 0.12);
  --shadow-lg: 0 24px 60px rgba(11, 28, 46, 0.18);
  --radius: 18px;
  --radius-sm: 12px;
  --topbar-h: 72px;
  --sidebar-w: 300px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-ar: "Cairo", "Segoe UI", "Geeza Pro", Tahoma, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html[dir="rtl"] body { font-family: var(--font-ar); }

body.splash-open { overflow: hidden; }

/* ============ Splash intro ============ */
.splash {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: var(--gold);
  transition: opacity .7s var(--ease), visibility .7s;
}
.splash.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.splash-glow {
  position: absolute;
  width: min(70vw, 520px);
  height: min(70vw, 520px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.28), transparent 70%);
  filter: blur(8px);
  animation: float 4s var(--ease) infinite;
}
.splash-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
}
.splash-logo {
  width: min(78vw, 360px);
  height: auto;
  border-radius: 22px;
  box-shadow: 0 24px 60px rgba(11, 28, 46, 0.35);
  opacity: 0;
  transform: scale(0.88) translateY(18px);
  animation: splashIn 1s var(--ease) .15s forwards;
}
.splash-tag {
  margin: 22px 0 0;
  color: #fff;
  font-family: var(--font-ar);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: .4px;
  opacity: 0;
  animation: splashIn .8s var(--ease) .55s forwards;
}
@keyframes splashIn {
  to { opacity: 1; transform: none; }
}

/* ============ Top bar ============ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 22px;
  background: rgba(255, 253, 248, 0.9);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--gold);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 16px; letter-spacing: -0.2px; color: var(--navy); }
.brand-text small { color: var(--muted); font-size: 12px; }

.topbar-actions { margin-inline-start: auto; display: flex; align-items: center; gap: 14px; }

.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  padding: 9px 14px;
  border-radius: 999px;
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease);
  width: 240px;
}
.search-box:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.search-box .search-ico { opacity: .55; font-size: 14px; }
.search-box input { border: 0; background: transparent; outline: 0; width: 100%; font: inherit; color: var(--ink); }

.lang-switch {
  display: inline-flex;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  position: relative;
}
.lang-opt {
  border: 0; background: transparent; cursor: pointer;
  padding: 6px 14px; border-radius: 999px;
  font: inherit; font-weight: 600; color: var(--ink-soft);
  transition: color .25s var(--ease);
  min-width: 42px;
}
.lang-opt.active { color: #fff; }
.lang-switch::before {
  content: ""; position: absolute; top: 3px; bottom: 3px;
  width: calc(50% - 3px);
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  border-radius: 999px; z-index: 0;
  transition: transform .35s var(--ease);
}
.lang-switch[data-active="ar"]::before { transform: translateX(100%); }
html[dir="rtl"] .lang-switch[data-active="ar"]::before { transform: translateX(-100%); }
.lang-opt { position: relative; z-index: 1; }

.icon-btn {
  border: 0; background: transparent; cursor: pointer;
  width: 42px; height: 42px; border-radius: 12px;
  display: none; place-items: center;
}
.menu-toggle { flex-direction: column; gap: 5px; }
.menu-toggle span { width: 22px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: .3s var(--ease); }
.menu-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============ Layout ============ */
.layout { display: flex; align-items: flex-start; }

.sidebar {
  position: sticky;
  top: var(--topbar-h);
  align-self: flex-start;
  width: var(--sidebar-w);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  padding: 22px 16px 40px;
  background: var(--surface);
  border-inline-end: 1px solid var(--line);
  flex-shrink: 0;
}
.sidebar-title {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--muted); font-weight: 700; padding: 0 12px 12px;
}
.sidebar-backdrop {
  position: fixed; inset: 0; background: rgba(11, 28, 46, .5);
  opacity: 0; pointer-events: none; transition: opacity .3s var(--ease); z-index: 40;
}
.sidebar-backdrop.show { opacity: 1; pointer-events: auto; }

.nav-group { margin-bottom: 6px; }
.nav-module {
  display: flex; align-items: center; gap: 12px;
  width: 100%; border: 0; background: transparent; cursor: pointer;
  padding: 12px; border-radius: var(--radius-sm);
  font: inherit; font-weight: 600; color: var(--ink); text-align: start;
  transition: background .25s var(--ease), transform .2s var(--ease);
}
.nav-module:hover { background: var(--surface-soft); }
.nav-module .nm-ico {
  width: 38px; height: 38px; display: grid; place-items: center;
  font-size: 19px; border-radius: 11px; background: var(--surface-soft);
  transition: transform .3s var(--ease);
}
.nav-module:hover .nm-ico { transform: scale(1.08) rotate(-4deg); }
.nav-module .nm-text { flex: 1; min-width: 0; }
.nav-module .nm-text small { display: block; color: var(--muted); font-weight: 500; font-size: 11.5px; }
.nav-module .chev { color: var(--muted); transition: transform .3s var(--ease); }
.nav-group.open .chev { transform: rotate(90deg); }
html[dir="rtl"] .nav-group.open .chev { transform: rotate(-90deg); }

.nav-sublist {
  overflow: hidden; max-height: 0;
  transition: max-height .4s var(--ease);
  padding-inline-start: 10px;
}
.nav-group.open .nav-sublist { max-height: 900px; }
.nav-sub {
  display: block; width: 100%; text-align: start; border: 0; background: transparent;
  cursor: pointer; font: inherit; color: var(--ink-soft);
  padding: 8px 12px 8px 16px; border-radius: 9px; font-size: 13.5px;
  border-inline-start: 2px solid var(--line); margin-inline-start: 18px;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.nav-sub:hover {
  color: var(--navy);
  border-inline-start-color: var(--gold);
  background: var(--primary-soft);
}
.nav-sub.active {
  color: var(--navy);
  border-inline-start-color: var(--gold);
  border-inline-start-width: 3px;
  font-weight: 700;
  background: var(--primary-soft);
  box-shadow: inset 0 0 0 1px rgba(212, 160, 58, .2);
}

/* ============ Content ============ */
.content { flex: 1; min-width: 0; padding-bottom: 40px; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  margin: 22px; border-radius: 26px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 55%, #9e7020 100%);
  color: #fff; padding: 64px 48px;
  box-shadow: var(--shadow-lg);
  min-height: 280px;
  display: flex; align-items: center;
}
.hero-inner { position: relative; z-index: 2; max-width: 560px; }
.hero-badge {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: rgba(11, 28, 46, .2); border: 1px solid rgba(255,255,255,.35);
  font-size: 12.5px; font-weight: 600; letter-spacing: .5px; margin-bottom: 18px;
  font-family: var(--font-ar);
}
.hero h1 { font-size: clamp(30px, 4vw, 44px); margin: 0 0 14px; letter-spacing: -1px; line-height: 1.15; color: var(--navy); }
.hero p { font-size: 17px; color: rgba(11, 28, 46, .78); margin: 0 0 28px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; color: #fff; font-weight: 600;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  padding: 14px 26px; border-radius: 999px;
  box-shadow: 0 10px 28px rgba(11, 28, 46, .35);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(11, 28, 46, .45); }

.hero-logo {
  position: absolute;
  inset-inline-end: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: min(42%, 320px);
  height: auto;
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(11, 28, 46, .35);
  opacity: .95;
  z-index: 1;
  border: 3px solid rgba(255,255,255,.25);
}

/* Module intro cards */
.modules-intro { padding: 26px 22px 6px; }
.modules-intro h2 { font-size: 22px; margin: 0 0 20px; letter-spacing: -.4px; color: var(--navy); }
.module-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.module-card {
  position: relative; overflow: hidden; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.module-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(212,160,58,.12), transparent 60%);
  opacity: 0; transition: opacity .3s var(--ease);
}
.module-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--gold); }
.module-card:hover::after { opacity: 1; }
.module-card .mc-ico {
  width: 54px; height: 54px; display: grid; place-items: center; font-size: 27px;
  border-radius: 15px; background: linear-gradient(135deg, var(--primary-soft), var(--cream-2));
  margin-bottom: 14px; transition: transform .3s var(--ease);
}
.module-card:hover .mc-ico { transform: scale(1.1) rotate(-5deg); }
.module-card h3 { margin: 0 0 6px; font-size: 17px; letter-spacing: -.3px; color: var(--navy); }
.module-card p { margin: 0 0 12px; color: var(--ink-soft); font-size: 13.5px; }
.module-card .mc-count { font-size: 12.5px; color: var(--gold-deep); font-weight: 700; }

/* Module section */
.module-section { padding: 34px 22px 10px; scroll-margin-top: calc(var(--topbar-h) + 10px); }
.module-head {
  display: flex; align-items: center; gap: 16px; margin-bottom: 6px;
}
.module-head .mh-ico {
  width: 58px; height: 58px; display: grid; place-items: center; font-size: 28px;
  border-radius: 16px; background: linear-gradient(135deg, var(--gold), var(--gold-deep)); color: var(--navy);
  box-shadow: var(--shadow-sm); flex-shrink: 0;
}
.module-head h2 { margin: 0; font-size: 26px; letter-spacing: -.6px; color: var(--navy); }
.module-head .mh-tag { margin: 2px 0 0; color: var(--ink-soft); font-size: 14.5px; }

.subsection-title {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  color: var(--gold-deep); margin: 30px 0 6px;
}
.subsection-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* Feature */
.feature {
  scroll-margin-top: calc(var(--topbar-h) + 16px);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px; margin-top: 22px;
  box-shadow: var(--shadow-sm);
  opacity: 0; transform: translateY(26px);
  transition: opacity .6s var(--ease), transform .6s var(--ease), box-shadow .3s var(--ease);
}
.feature.reveal { opacity: 1; transform: none; }
.feature:hover { box-shadow: var(--shadow-md); }

.feature-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.feature-num {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
  color: var(--navy); background: var(--primary-soft);
}
.feature-head h3 { margin: 0; font-size: 19px; letter-spacing: -.3px; color: var(--navy); }

/* How-to */
.howto {
  margin-top: 4px;
  background: linear-gradient(135deg, rgba(212,160,58,.08), rgba(11,28,46,.03));
  border: 1px solid var(--line);
  border-inline-start: 4px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}
.howto-block + .howto-block {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.howto .howto-title {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--gold-deep); margin-bottom: 8px;
}
.howto .howto-desc {
  color: var(--ink); font-size: 15px; margin: 0; line-height: 1.6;
}
.howto .howto-path {
  color: var(--navy); font-size: 14.5px; margin: 0; font-weight: 600;
  background: #fff; border: 1px solid var(--line);
  padding: 10px 14px; border-radius: 10px;
  line-height: 1.5;
}
.howto .howto-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}
.howto .howto-steps li {
  position: relative;
  counter-increment: step;
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.6;
  padding: 10px 12px 10px 48px;
  margin: 0 0 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}
html[dir="rtl"] .howto .howto-steps li {
  padding: 10px 48px 10px 12px;
}
.howto .howto-steps li:last-child { margin-bottom: 0; }
.howto .howto-steps li::before {
  content: counter(step);
  position: absolute;
  inset-inline-start: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px; height: 26px;
  border-radius: 8px;
  display: grid; place-items: center;
  font-size: 12.5px; font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
}
.howto .howto-tips {
  margin: 0;
  padding-inline-start: 1.2rem;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
}
.howto .howto-tips li + li { margin-top: 6px; }

/* Footer */
.site-footer {
  text-align: center;
  color: var(--muted);
  padding: 40px 22px 16px;
  font-size: 13.5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer-logo {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 16px;
  border: 2px solid var(--gold);
  box-shadow: var(--shadow-sm);
}

.no-results-msg { text-align: center; color: var(--muted); padding: 60px 20px; font-size: 16px; display: none; }

/* Back to top */
.to-top {
  position: fixed; inset-block-end: 26px; inset-inline-end: 26px; z-index: 45;
  width: 50px; height: 50px; border-radius: 50%; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft)); color: #fff; font-size: 20px;
  box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(16px) scale(.9); pointer-events: none;
  transition: .35s var(--ease);
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { transform: translateY(-3px); }

/* Animations */
@keyframes float { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-12px);} }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px);} to { opacity: 1; transform: none;} }
.lang-anim { animation: fadeUp .5s var(--ease); }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .hero-logo { opacity: .18; width: 55%; }
}
@media (max-width: 860px) {
  .icon-btn { display: grid; }
  .sidebar {
    position: fixed; top: var(--topbar-h); inset-inline-start: 0; z-index: 45;
    transform: translateX(-100%); transition: transform .35s var(--ease);
    box-shadow: var(--shadow-lg);
  }
  html[dir="rtl"] .sidebar { transform: translateX(100%); }
  .sidebar.open { transform: none; }
  .search-box { width: 160px; }
  .hero { padding: 44px 26px; margin: 16px; }
}
@media (max-width: 560px) {
  .brand-text small { display: none; }
  .search-box { display: none; }
  .modules-intro, .module-section { padding-inline: 16px; }
  .hero { padding: 36px 20px; }
  .hero-logo { display: none; }
  .howto { padding: 14px; }
  .howto .howto-steps li { padding-inline-start: 44px; font-size: 14px; }
  .splash-logo { width: min(86vw, 300px); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .feature { opacity: 1; transform: none; }
  .splash-logo, .splash-tag { opacity: 1; transform: none; }
}