/* ===================================================================
   دار الأصالة — Luxury Arabic furniture landing page
   Dark · oxblood + brass-gold · RTL · zero dependencies
   =================================================================== */

:root {
  /* ---- Color (OKLCH) ---- */
  --bg:           oklch(0.17 0.012 35);
  --surface:      oklch(0.21 0.014 35);
  --surface-2:    oklch(0.26 0.016 38);
  --ink:          oklch(0.95 0.008 80);
  --muted:        oklch(0.74 0.013 70);
  --primary:      oklch(0.50 0.175 12);
  --primary-deep: oklch(0.38 0.145 14);
  --accent:       oklch(0.80 0.125 85);
  --accent-deep:  oklch(0.68 0.115 80);
  --line:         oklch(1 0 0 / 0.10);
  --line-strong:  oklch(1 0 0 / 0.18);
  --gold-grad:    linear-gradient(135deg, oklch(0.86 0.11 90), oklch(0.70 0.12 78));

  /* Arabic girih (8-point star) texture */
  --girih: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23c9a35c' stroke-width='1'%3E%3Cpath d='M70 40 L51.1 44.6 L61.2 61.2 L44.6 51.1 L40 70 L35.4 51.1 L18.8 61.2 L28.9 44.6 L10 40 L28.9 35.4 L18.8 18.8 L35.4 28.9 L40 10 L44.6 28.9 L61.2 18.8 L51.1 35.4 Z'/%3E%3Cpath d='M40 10 L40 -10 M40 70 L40 90 M10 40 L-10 40 M70 40 L90 40'/%3E%3C/g%3E%3C/svg%3E");

  /* ---- Type ---- */
  --f-display: "Aref Ruqaa", "Tajawal", serif;
  --f-head:    "Reem Kufi", "Tajawal", sans-serif;
  --f-body:    "Tajawal", "Segoe UI", system-ui, sans-serif;

  /* ---- Spacing / shape ---- */
  --container: 1240px;
  --radius:    18px;
  --radius-sm: 12px;
  --shadow:    0 20px 50px -20px oklch(0 0 0 / 0.7);
  --shadow-lg: 0 40px 90px -30px oklch(0 0 0 / 0.8);

  /* ---- Motion ---- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* ---- z-index scale ---- */
  --z-header: 100;
  --z-fab:    200;
  --z-lightbox: 1000;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container { width: min(100% - 2.4rem, var(--container)); margin-inline: auto; }

/* ===================================================================
   Typography helpers
   =================================================================== */
.kicker {
  font-family: var(--f-head);
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.02em;
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
}
.section-eyebrow {
  font-family: var(--f-head);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.section-eyebrow::before {
  content: ""; width: 30px; height: 1px;
  background: var(--accent-deep);
}
.section-eyebrow.gold { color: var(--accent); }

/* ===================================================================
   Buttons
   =================================================================== */
.btn {
  --btn-pad: 0.85em 1.5em;
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: var(--btn-pad);
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .35s var(--ease), background .35s var(--ease),
              border-color .35s var(--ease), box-shadow .35s var(--ease), color .35s var(--ease);
  white-space: nowrap;
}
.btn .ico { width: 1.15em; height: 1.15em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: var(--ink);
  box-shadow: 0 12px 30px -12px var(--primary);
}
.btn-primary:hover { box-shadow: 0 18px 40px -12px var(--primary); }

.btn-outline {
  border-color: var(--line-strong);
  color: var(--ink);
  background: oklch(1 0 0 / 0.02);
  backdrop-filter: blur(4px);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
  font-size: 0.92rem;
  padding: 0.6em 1.15em;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-lg { font-size: 1.1rem; padding: 1em 1.9em; }

/* ===================================================================
   Header
   =================================================================== */
.site-header {
  position: fixed; inset-block-start: 0; inset-inline: 0;
  z-index: var(--z-header);
  transition: background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-block-end: 1px solid transparent;
  padding-block: 0.55rem;
}
.site-header.scrolled {
  background: oklch(0.15 0.012 35 / 0.85);
  backdrop-filter: blur(14px) saturate(1.2);
  border-block-end-color: var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.2rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.7rem; }
.brand-mark { color: var(--accent); display: grid; place-items: center; }
.brand-mark svg { filter: drop-shadow(0 2px 8px oklch(0.7 0.12 80 / 0.4)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.5rem;
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.brand-sub { font-family: var(--f-head); font-size: 0.7rem; color: var(--muted); letter-spacing: 0.08em; }

.nav { display: flex; align-items: center; gap: 1.7rem; }
.nav a {
  font-family: var(--f-head);
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink);
  position: relative;
  padding-block: 0.3rem;
  transition: color .3s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; inset-block-end: -2px; inset-inline-start: 0;
  width: 0; height: 2px; background: var(--gold-grad);
  transition: width .35s var(--ease);
}
.nav a:hover { color: var(--accent); }
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav a.active { color: var(--accent); }

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================================================================
   Hero
   =================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-block: 8rem 4rem;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-media {
  position: absolute; inset: 0;
  background-image: url("../images/hero/hero.jpg");
  background-image: image-set(url("../images/hero/hero.webp") type("image/webp"),
                              url("../images/hero/hero.jpg") type("image/jpeg"));
  background-size: cover; background-position: center;
  animation: heroIn 1.4s var(--ease) both;
}
.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, transparent 42%, oklch(0.13 0.01 35 / 0.62) 100%),
    linear-gradient(to top, var(--bg) 2%, transparent 48%);
}
.hero-content { position: relative; z-index: 1; max-width: 760px; }
.hero-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.8rem, 8vw, 5.6rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-block: 1.1rem 1.3rem;
  text-wrap: balance;
}
.hero-title .accent-word {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lede {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--muted);
  max-width: 56ch;
  text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-block-start: 2.2rem; }
.hero-tags {
  display: flex; flex-wrap: wrap; gap: 0.7rem 1.8rem;
  margin-block-start: 2.6rem;
  font-family: var(--f-head); color: var(--ink);
}
.hero-tags li { display: flex; align-items: center; gap: 0.55rem; font-size: 0.98rem; }
.hero-tags li::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold-grad);
  box-shadow: 0 0 10px oklch(0.8 0.12 85 / 0.6);
}

.scroll-cue {
  position: absolute; inset-block-end: 1.6rem; inset-inline-start: 50%;
  transform: translateX(50%);
  width: 26px; height: 42px; border: 1.5px solid var(--line-strong);
  border-radius: 14px; display: grid; place-items: start center;
  padding-block-start: 7px; z-index: 1;
}
.scroll-cue span {
  width: 4px; height: 8px; border-radius: 4px; background: var(--accent);
  animation: scrollDot 1.8s var(--ease) infinite;
}

/* ===================================================================
   Intro
   =================================================================== */
.intro { padding-block: clamp(4rem, 9vw, 7rem); border-block-end: 1px solid var(--line); }
.intro-grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.intro-title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  line-height: 1.2; margin-block: 1rem 1.1rem; text-wrap: balance;
}
.muted-lede { color: var(--muted); font-size: 1.1rem; max-width: 60ch; text-wrap: pretty; }
.intro-stats { display: grid; gap: 0.9rem; }
.intro-stats div {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.3rem;
  background: linear-gradient(180deg, var(--surface), oklch(0.19 0.013 35));
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}
.intro-stats div:hover { border-color: var(--accent-deep); transform: translateY(-3px); }
.intro-stats dt { font-family: var(--f-head); color: var(--accent); font-size: 0.85rem; }
.intro-stats dd { font-weight: 500; font-size: 1.15rem; margin-block-start: 0.2rem; }

/* ===================================================================
   Showcase sections + galleries
   =================================================================== */
.showcase { padding-block: clamp(4.5rem, 10vw, 8rem); position: relative; }
.showcase.alt { background: var(--surface); }
.section-head { max-width: 62ch; margin-block-end: clamp(2rem, 4vw, 3.2rem); }
.section-title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.15; margin-block: 0.8rem 0.9rem; text-wrap: balance;
}
.section-desc { color: var(--muted); font-size: 1.1rem; text-wrap: pretty; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: clamp(0.8rem, 1.6vw, 1.2rem);
  grid-auto-flow: dense;
}

/* featured first item */
@media (min-width: 760px) {
  .gallery > .g-item:first-child { grid-column: span 2; grid-row: span 2; }
}

.g-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: transform .5s var(--ease), border-color .4s var(--ease), box-shadow .5s var(--ease);
}
.g-item:hover { transform: translateY(-4px); border-color: var(--accent-deep); box-shadow: var(--shadow); }
.g-item img, .g-item video {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease), filter .6s var(--ease);
}
.g-item:hover img { transform: scale(1.06); }
.g-item::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, oklch(0.1 0.02 30 / 0.7), transparent 55%);
  opacity: 0; transition: opacity .5s var(--ease);
}
.g-item:hover::after { opacity: 1; }
.g-badge {
  position: absolute; inset-block-end: 0.9rem; inset-inline-start: 0.9rem;
  font-family: var(--f-head); font-size: 0.85rem; font-weight: 500;
  color: var(--ink);
  padding: 0.3rem 0.8rem; border-radius: 999px;
  background: oklch(0.17 0.012 35 / 0.6);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px);
  opacity: 0; transform: translateY(8px);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
  z-index: 2;
}
.g-item:hover .g-badge { opacity: 1; transform: translateY(0); }
.g-zoom {
  position: absolute; inset-block-start: 0.9rem; inset-inline-end: 0.9rem;
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; color: var(--accent);
  background: oklch(0.17 0.012 35 / 0.55);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px);
  opacity: 0; transform: scale(0.85);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
  z-index: 2;
}
.g-item:hover .g-zoom { opacity: 1; transform: scale(1); }
.g-zoom svg { width: 18px; height: 18px; }

/* video items */
.gallery-video .g-item { aspect-ratio: 16 / 10; cursor: default; }
.gallery-video .g-item:first-child { grid-column: auto; grid-row: auto; }
@media (min-width: 760px) { .gallery-video { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); } }
.gallery-video video { background: oklch(0.12 0.01 35); }

/* "شاهد المزيد" */
.more-wrap { display: flex; justify-content: center; margin-block-start: clamp(1.6rem, 3vw, 2.4rem); }
.more-btn { font-size: 1.05rem; }
.more-btn .ico { transition: transform .35s var(--ease); }
.more-btn:hover .ico { transform: translateX(-4px); }

/* skeletons + empty state */
.g-skeleton {
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  background: linear-gradient(100deg, var(--surface) 30%, var(--surface-2) 50%, var(--surface) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4.5rem);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  background: oklch(1 0 0 / 0.015);
}
.gallery-empty strong { display: block; color: var(--ink); font-family: var(--f-head); font-size: 1.2rem; margin-block-end: 0.4rem; }
.gallery-empty code {
  font-family: ui-monospace, monospace; direction: ltr; display: inline-block;
  background: var(--surface-2); padding: 0.15em 0.5em; border-radius: 6px;
  color: var(--accent); font-size: 0.9em; margin-block-start: 0.6rem;
}

/* ===================================================================
   Gallery (full category) page
   =================================================================== */
.page-head {
  position: relative; overflow: hidden; text-align: center;
  padding-block: clamp(8rem, 14vw, 11rem) clamp(2.5rem, 5vw, 4rem);
  border-block-end: 1px solid var(--line);
}
.page-head-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(60% 95% at 50% 0%, oklch(0.50 0.175 12 / 0.45), transparent 70%),
    var(--girih);
  background-size: auto, 300px;
}
.page-head-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, oklch(0.17 0.012 35 / 0.45), var(--bg));
}
.page-head .inner { position: relative; z-index: 1; }
.page-head .section-title { margin-inline: auto; margin-block: 0.7rem 0; }
.back-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--muted); font-family: var(--f-head); font-weight: 500;
  margin-block-start: 1.3rem; transition: color .3s var(--ease);
}
.back-link:hover { color: var(--accent); }
.back-link .ico { width: 1.15em; height: 1.15em; }
.page-gallery { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(4rem, 10vw, 7rem); }

/* ===================================================================
   Contact
   =================================================================== */
.contact { position: relative; padding-block: clamp(5rem, 11vw, 9rem); overflow: hidden; text-align: center; }
.contact-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(60% 70% at 50% 0%, oklch(0.50 0.175 12 / 0.35), transparent 70%),
    var(--girih);
  background-size: auto, 300px;
  opacity: 1;
}
.contact-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, oklch(0.17 0.012 35 / 0.6), var(--bg));
}
.contact-inner { position: relative; z-index: 1; max-width: 720px; margin-inline: auto; }
.contact-title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  line-height: 1.15; margin-block: 1rem 1rem; text-wrap: balance;
}
.contact-lede { color: var(--muted); font-size: 1.15rem; max-width: 52ch; margin-inline: auto; text-wrap: pretty; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-block-start: 2.4rem; }
.contact-meta {
  display: flex; flex-wrap: wrap; gap: 1.2rem 2.2rem; justify-content: center;
  margin-block-start: 2.6rem; color: var(--muted); font-size: 1rem;
}
.contact-meta li { display: inline-flex; align-items: center; gap: 0.6rem; }
.contact-meta .ico { width: 1.2rem; height: 1.2rem; color: var(--accent); }
.contact-meta a:hover { color: var(--accent); }

/* ===================================================================
   Footer
   =================================================================== */
.site-footer { border-block-start: 1px solid var(--line); padding-block: 2.6rem; background: var(--bg); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; text-align: center; }
.footer-brand { font-family: var(--f-display); font-size: 1.6rem; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer-note { font-family: var(--f-head); color: var(--ink); }
.footer-copy { color: var(--muted); font-size: 0.9rem; }

/* ===================================================================
   Floating contact + Lightbox
   =================================================================== */
.floating-contact {
  position: fixed;
  inset-block-end: max(1.3rem, env(safe-area-inset-bottom));
  inset-inline-start: max(1.3rem, env(safe-area-inset-right));
  z-index: var(--z-fab); display: flex; flex-direction: column; gap: 0.8rem;
}
.fab {
  position: relative;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; color: var(--ink);
  box-shadow: var(--shadow);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.fab svg { width: 28px; height: 28px; }
.fab:hover { transform: translateY(-3px) scale(1.05); }
.fab-wa { background: linear-gradient(135deg, oklch(0.66 0.16 150), oklch(0.55 0.15 152)); }
.fab-tel { background: linear-gradient(135deg, var(--primary), var(--primary-deep)); }
.fab::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 oklch(0.66 0.16 150 / 0.5);
  animation: pulse 2.6s var(--ease) infinite;
}
.fab-tel::after { box-shadow: 0 0 0 0 var(--primary); }

.lightbox {
  position: fixed; inset: 0; z-index: var(--z-lightbox);
  display: grid; place-items: center;
  background: oklch(0.08 0.01 30 / 0.94);
  backdrop-filter: blur(10px);
  padding: clamp(1rem, 4vw, 3rem);
  opacity: 0; transition: opacity .35s var(--ease);
}
.lightbox.open { opacity: 1; }
.lightbox[hidden] { display: none; }
.lb-stage { max-width: 92vw; max-height: 86vh; display: grid; gap: 0.8rem; justify-items: center; }
.lb-stage img {
  max-width: 92vw; max-height: 80vh; width: auto; height: auto;
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  border: 1px solid var(--line-strong);
}
.lb-stage figcaption { font-family: var(--f-head); color: var(--muted); direction: ltr; letter-spacing: 0.05em; }
.lb-close, .lb-nav {
  position: absolute; background: oklch(1 0 0 / 0.06);
  border: 1px solid var(--line-strong); color: var(--ink);
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.lb-close svg, .lb-nav svg { width: 24px; height: 24px; }
.lb-close:hover, .lb-nav:hover { background: oklch(1 0 0 / 0.12); border-color: var(--accent); color: var(--accent); }
.lb-close { inset-block-start: max(1.3rem, env(safe-area-inset-top)); inset-inline-end: 1.3rem; }
.lb-nav { inset-block-start: 50%; transform: translateY(-50%); }
.lb-nav:hover { transform: translateY(-50%) scale(1.06); }
.lb-prev { inset-inline-start: 1.3rem; }   /* RTL: السابق على اليمين */
.lb-next { inset-inline-end: 1.3rem; }      /* RTL: التالي على اليسار */
.lb-prev svg { transform: scaleX(-1); }     /* السابق يشير لليمين */

/* ===================================================================
   Reveal animation
   =================================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.g-item { opacity: 0; transform: translateY(22px) scale(0.98); transition: opacity .7s var(--ease), transform .7s var(--ease), border-color .4s var(--ease), box-shadow .5s var(--ease); }
.g-item.in { opacity: 1; transform: none; }

/* ===================================================================
   Keyframes
   =================================================================== */
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes heroIn { from { opacity: 0; transform: scale(1.06); } to { opacity: 1; transform: none; } }
@keyframes scrollDot { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 oklch(0.66 0.16 150 / 0.45); } 70%, 100% { box-shadow: 0 0 0 16px transparent; } }

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 920px) {
  .intro-grid { grid-template-columns: 1fr; }
}
@media (max-width: 780px) {
  .nav-cta { display: none; }
  /* position:relative ضروري ليعمل z-index — وإلا غطّت القائمة المنزلقة زرّ الإغلاق */
  .nav-toggle { display: flex; position: relative; z-index: calc(var(--z-header) + 2); }
  .nav {
    position: fixed; inset-block-start: 0; inset-inline-end: 0;
    height: 100svh; width: min(82vw, 340px);
    flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 1.6rem;
    padding: 2rem 2.4rem;
    padding-block-start: max(2rem, calc(env(safe-area-inset-top) + 4.5rem));
    background: oklch(0.15 0.012 35 / 0.98);
    backdrop-filter: blur(16px);
    border-inline-start: 1px solid var(--line);
    /* مقفولة: مخفية بالكامل خارج الحافة (كانت +110% فتبرز شريحة على اليمين) */
    transform: translateX(-110%);
    transition: transform .45s var(--ease);
    z-index: calc(var(--z-header) + 1);
    overflow-y: auto;
  }
  .nav.open { transform: translateX(0); }
  .nav a { font-size: 1.3rem; }
}

/* خلفية معتمة خلف قائمة الجوال.
   لازم تكون أسفل الهيدر (الذي يحوي القائمة المنزلقة) وإلا غطّت روابطها
   ومنعت الضغط عليها — الهيدر يصنع stacking context فيحبس z-index القائمة بداخله. */
.nav-backdrop {
  position: fixed; inset: 0; z-index: calc(var(--z-header) - 1);
  background: oklch(0.08 0.01 30 / 0.55);
  opacity: 0; visibility: hidden;
  transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
.nav-backdrop.show { opacity: 1; visibility: visible; }
@media (min-width: 781px) { .nav-backdrop { display: none; } }

@media (max-width: 520px) {
  .hero-actions .btn, .contact-actions .btn { width: 100%; justify-content: center; }
  .fab { width: 52px; height: 52px; }
}

/* ===================================================================
   Touch / coarse-pointer: أظهِر ما كان مرتبطًا بالـ hover
   =================================================================== */
@media (hover: none), (pointer: coarse) {
  /* على اللمس لا يوجد hover: اجعل شارة القسم وزر التكبير ظاهرين دائمًا */
  .g-item .g-zoom { opacity: 1; transform: scale(1); }
  .g-item .g-badge { opacity: 1; transform: translateY(0); }
  .g-item::after { opacity: 0.35; }
  /* تغذية راجعة لمسية بدل التحويم */
  .g-item:active { transform: scale(0.98); }
  .btn:active { transform: translateY(0) scale(0.98); }
  .fab:active { transform: scale(0.94); }
}

/* ===================================================================
   Reduced motion
   =================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .g-item { opacity: 1; transform: none; }
  .hero-pattern { animation: none; }
}