/* =============================================================
   شركة الحسن — Alhasan | نظام التصميم
   Modern, responsive, RTL-first, dark-mode design system.
   Uses CSS logical properties so it works in both RTL & LTR.
   ============================================================= */

/* ---------- متغيرات / tokens ---------- */
:root {
  --c-primary:    #0891b2;
  --c-primary-600:#0e7490;
  --c-primary-700:#155e75;
  --c-primary-50: #ecfeff;
  --c-accent:     #f59e0b;
  --c-accent-600: #d97706;
  --c-whats:      #25d366;
  --c-success:    #16a34a;
  --c-danger:     #dc2626;

  --c-ink:   #0f172a;
  --c-body:  #334155;
  --c-muted: #586374;
  --c-line:  #e2e8f0;
  --c-star-empty: #cbd5e1;
  --c-bg:    #ffffff;
  --c-bg-2:  #f1f5f9;
  --c-card:  #ffffff;

  --radius:   16px;
  --radius-sm:10px;
  --radius-lg:24px;
  --shadow:   0 4px 18px rgba(15,23,42,.08);
  --shadow-lg:0 18px 50px rgba(15,23,42,.16);
  --ring:     0 0 0 3px rgba(8,145,178,.30);

  --header-h: 70px;
  --maxw: 1200px;

  --font: "Cairo", "Tajawal", "Segoe UI", Tahoma, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --grad: linear-gradient(135deg, var(--c-primary) 0%, #06b6d4 55%, #22d3ee 100%);
}

[data-theme="dark"] {
  --c-ink:   #f1f5f9;
  --c-body:  #cbd5e1;
  --c-muted: #94a3b8;
  --c-line:  #1e293b;
  --c-star-empty: #475569;
  --c-bg:    #0b1220;
  --c-bg-2:  #0f1a2b;
  --c-card:  #111c2e;
  --shadow:   0 4px 18px rgba(0,0,0,.45);
  --shadow-lg:0 18px 50px rgba(0,0,0,.55);
  --c-primary-50: #0c2530;
  --c-primary-700: #67e8f9;   /* تباين مقروء على الشرائح الداكنة / readable on dark chips */
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--c-body);
  background: var(--c-bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  transition: background .3s, color .3s;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { color: var(--c-ink); line-height: 1.25; font-weight: 800; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
ul { list-style: none; padding: 0; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(16px, 4vw, 32px); }
.section { padding-block: clamp(48px, 7vw, 88px); }
.section--alt { background: var(--c-bg-2); }
.section__head { text-align: center; max-width: 640px; margin-inline: auto; margin-block-end: 40px; }
.section__head h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
.section__head p { color: var(--c-muted); margin-block-start: 10px; font-size: 1.05rem; }
.section__head--row { display: flex; justify-content: space-between; align-items: flex-end; text-align: start; max-width: none; gap: 16px; }

main { min-height: 60vh; }

/* محتوى SEO نصّي / crawlable intro content */
.seo-intro { color: var(--c-muted); line-height: 1.9; font-size: .96rem; }
.seo-intro h2 { color: var(--c-ink); text-align: center; margin-block-end: 14px; font-size: clamp(1.4rem, 3vw, 2rem); }
.seo-intro > p { max-width: 860px; margin-inline: auto; margin-block: 10px; }
p.seo-intro { max-width: 720px; margin-block-start: 8px; }

.skip-link {
  position: absolute; inset-inline-start: 16px; inset-block-start: -60px;
  background: var(--c-primary); color: #fff; padding: 10px 16px; border-radius: 0 0 10px 10px; z-index: 200;
  transition: inset-block-start .2s;
}
.skip-link:focus { inset-block-start: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 700; font-size: .98rem; transition: transform .12s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 6px 18px rgba(8,145,178,.35); }
.btn--primary:hover { box-shadow: 0 10px 26px rgba(8,145,178,.45); }
.btn--accent { background: var(--c-accent); color: #1f2937; }
.btn--accent:hover { background: var(--c-accent-600); color:#1f2937; }
.btn--ghost { background: transparent; border-color: var(--c-line); color: var(--c-ink); }
.btn--ghost:hover { border-color: var(--c-primary); color: var(--c-primary); }
.btn--whats { background: var(--c-whats); color: #04341c; }
.btn--whats:hover { filter: brightness(.96); }
.btn--block { display: flex; width: 100%; }
.btn--sm { padding: 9px 16px; font-size: .9rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- header ---------- */
.site-header {
  position: sticky; inset-block-start: 0; z-index: 100;
  background: color-mix(in srgb, var(--c-bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  border-block-end: 1px solid var(--c-line);
  transition: box-shadow .25s, background .25s;
}
.site-header.is-scrolled { box-shadow: var(--shadow); }
/* الشريط العلوي للهاتف / top contact bar */
.topbar { background: var(--grad); color: #fff; }
.topbar__inner { display: flex; align-items: center; justify-content: center; gap: 18px; padding-block: 7px; flex-wrap: wrap; font-size: .85rem; }
.topbar a { color: #fff; font-weight: 800; }
.topbar__phone { font-size: .98rem; letter-spacing: .3px; }
.topbar__msg { opacity: .95; font-weight: 600; }
.phone-btn { color: var(--c-primary); }
[data-theme="dark"] .phone-btn { color: #67e8f9; }

.header__inner { display: flex; align-items: center; gap: 18px; min-height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__logo {
  inline-size: 40px; block-size: 40px; display: grid; place-items: center;
  background: var(--grad); color: #fff; border-radius: 12px; font-size: 1.3rem;
  box-shadow: 0 6px 16px rgba(8,145,178,.4);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-weight: 800; font-size: 1.25rem; color: var(--c-ink); }
.brand__sub { font-size: .72rem; color: var(--c-muted); }

.nav { display: flex; gap: 4px; margin-inline: auto; }
.nav__link {
  padding: 8px 14px; border-radius: 999px; font-weight: 600; color: var(--c-body);
  transition: background .2s, color .2s; position: relative;
}
.nav__link:hover { color: var(--c-primary); background: var(--c-primary-50); }
.nav__link.is-active { color: var(--c-primary); background: var(--c-primary-50); }

.header__actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  inline-size: 42px; block-size: 42px; display: grid; place-items: center;
  border-radius: 12px; border: 1px solid transparent; background: transparent;
  font-size: 1.15rem; color: var(--c-ink); position: relative; transition: background .2s, border-color .2s;
}
.icon-btn:hover { background: var(--c-bg-2); }
.lang-btn { font-weight: 800; font-size: .95rem; border-color: var(--c-line); }
.badge {
  position: absolute; inset-block-start: 2px; inset-inline-end: 2px;
  background: var(--c-accent); color: #1f2937; font-size: .68rem; font-weight: 800;
  min-inline-size: 18px; block-size: 18px; padding-inline: 4px; border-radius: 999px;
  display: grid; place-items: center;
}
.menu-btn { display: none; }

.mobile-nav { display: none; flex-direction: column; padding: 10px clamp(16px,4vw,32px) 18px; gap: 4px; border-block-start: 1px solid var(--c-line); }
.mobile-nav__link { padding: 12px 14px; border-radius: 12px; font-weight: 600; }
.mobile-nav__link:hover, .mobile-nav__link.is-active { background: var(--c-primary-50); color: var(--c-primary); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--c-bg-2); }
.hero::before {
  content: ""; position: absolute; inset-block-start: -30%; inset-inline-end: -10%;
  inline-size: 60vmax; block-size: 60vmax; background: var(--grad); opacity: .14;
  border-radius: 50%; filter: blur(20px);
}
.hero__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding-block: clamp(48px, 7vw, 96px); position: relative; }
.hero__tag {
  display: inline-flex; align-items: center; gap: 8px; background: var(--c-primary-50); color: var(--c-primary-700);
  padding: 7px 14px; border-radius: 999px; font-weight: 700; font-size: .85rem; margin-block-end: 18px;
}
.hero__title { font-size: clamp(2rem, 5vw, 3.3rem); letter-spacing: -.5px; }
.hero__text { font-size: 1.12rem; color: var(--c-muted); margin-block: 18px 28px; max-width: 56ch; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 28px; margin-block-start: 34px; flex-wrap: wrap; }
.hero__stat b { display: block; font-size: 1.7rem; color: var(--c-ink); }
.hero__stat span { color: var(--c-muted); font-size: .9rem; }
.hero__art {
  aspect-ratio: 1/1; border-radius: var(--radius-lg); background: var(--grad);
  display: grid; place-items: center; box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.hero__art img { inline-size: 78%; filter: drop-shadow(0 20px 30px rgba(0,0,0,.25)); animation: float 5s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(-8px);} 50% { transform: translateY(10px);} }
.hero__art-snow { position: absolute; inset: 0; background:
  radial-gradient(circle, #fff 2px, transparent 3px) 0 0/40px 40px; opacity: .25; animation: drift 8s linear infinite; }
@keyframes drift { from { background-position: 0 0; } to { background-position: 0 200px; } }

/* ---------- features ---------- */
.features-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.feature {
  background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px 22px;
  text-align: center; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.feature__icon { font-size: 2rem; inline-size: 60px; block-size: 60px; margin-inline: auto; margin-block-end: 14px;
  display: grid; place-items: center; background: var(--c-primary-50); border-radius: 16px; }
.feature__title { font-size: 1.08rem; margin-block-end: 6px; }
.feature__text { color: var(--c-muted); font-size: .94rem; }

/* ---------- product cards ---------- */
.grid { display: grid; gap: 22px; grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card__media { position: relative; display: block; background: var(--c-bg-2); padding: 18px; aspect-ratio: 4/3; }
.card__media img { inline-size: 100%; block-size: 100%; object-fit: contain; transition: transform .35s; }
.card:hover .card__media img { transform: scale(1.06); }
.card__badge {
  position: absolute; inset-block-start: 12px; inset-inline-start: 12px; z-index: 2;
  background: var(--c-accent); color: #1f2937; font-weight: 800; font-size: .74rem; padding: 5px 11px; border-radius: 999px;
}
.card__body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__brand { font-size: .78rem; color: var(--c-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.card__title { font-size: 1.02rem; font-weight: 700; }
.card__title a:hover { color: var(--c-primary); }
.card__meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .85rem; color: var(--c-muted); }
.card__btu { margin-inline-start: auto; background: var(--c-bg-2); padding: 2px 8px; border-radius: 8px; font-weight: 700; font-size: .76rem; }
.card__energy-tag { color: var(--c-success); font-weight: 800; font-size: .8rem; }
.card__price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-block-start: 2px; }
.card__now { font-size: 1.25rem; font-weight: 800; color: var(--c-ink); }
.card__old { color: var(--c-muted); text-decoration: line-through; font-size: .9rem; }
.card__save { color: var(--c-success); font-weight: 700; font-size: .8rem; background: color-mix(in srgb, var(--c-success) 12%, transparent); padding: 2px 8px; border-radius: 8px; }
.card__add { margin-block-start: auto; }

.stars { color: #e2b007; letter-spacing: 1px; }
.stars .star { color: var(--c-star-empty); }
.stars .star.is-full { color: #f5b50a; }
.stars .star.is-half { background: linear-gradient(90deg, #f5b50a 50%, var(--c-star-empty) 50%); -webkit-background-clip: text; background-clip: text; color: transparent; }
[dir="rtl"] .stars .star.is-half { background: linear-gradient(270deg, #f5b50a 50%, var(--c-star-empty) 50%); -webkit-background-clip: text; background-clip: text; color: transparent; }

.stock { font-size: .82rem; font-weight: 700; }
.stock--in { color: var(--c-success); }
.stock--low { color: var(--c-accent-600); }
.stock--out { color: var(--c-danger); }

/* ---------- shop layout ---------- */
.shop { display: grid; grid-template-columns: 270px 1fr; gap: 30px; align-items: start; }
.shop__bar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-block-end: 22px; }
.search {
  flex: 1; min-inline-size: 220px; display: flex; align-items: center; gap: 8px;
  background: var(--c-card); border: 1px solid var(--c-line); border-radius: 999px; padding: 4px 16px;
}
.search input { border: none; outline: none; background: transparent; inline-size: 100%; padding: 9px 4px; color: var(--c-ink); }
.search:focus-within { border-color: var(--c-primary); box-shadow: var(--ring); }
.select {
  border: 1px solid var(--c-line); background: var(--c-card); color: var(--c-ink);
  border-radius: 12px; padding: 10px 14px; font-weight: 600;
}
.results-count { color: var(--c-muted); font-size: .9rem; }
.filters-panel { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; position: sticky; inset-block-start: calc(var(--header-h) + 12px); }
.filter-group { padding-block-end: 16px; margin-block-end: 16px; border-block-end: 1px solid var(--c-line); }
.filter-group h4 { font-size: .95rem; margin-block-end: 10px; }
.check { display: flex; align-items: center; gap: 9px; padding: 5px 0; cursor: pointer; color: var(--c-body); font-size: .92rem; }
.check input { inline-size: 17px; block-size: 17px; accent-color: var(--c-primary); }
.check--xs { font-size: .8rem; color: var(--c-muted); }
.price-range { display: flex; align-items: center; gap: 8px; }
.price-range input { inline-size: 100%; border: 1px solid var(--c-line); border-radius: 10px; padding: 8px 10px; background: var(--c-bg); color: var(--c-ink); }
.filters-toggle { display: none; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--c-muted); grid-column: 1/-1; }
.empty-state__icon { font-size: 3rem; display: block; margin-block-end: 12px; }

/* ---------- service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.svc-card {
  background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px 24px;
  display: flex; flex-direction: column; gap: 12px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.svc-card__icon { font-size: 1.8rem; inline-size: 56px; block-size: 56px; display: grid; place-items: center; background: var(--c-primary-50); border-radius: 16px; }
.svc-card__title { font-size: 1.2rem; }
.svc-card__text { color: var(--c-muted); font-size: .94rem; }
.svc-card__points { display: flex; flex-direction: column; gap: 6px; }
.svc-card__points li { position: relative; padding-inline-start: 22px; font-size: .9rem; }
.svc-card__points li::before { content: "✓"; position: absolute; inset-inline-start: 0; color: var(--c-primary); font-weight: 800; }
.svc-card__foot { display: flex; justify-content: space-between; align-items: center; margin-block-start: auto; padding-block-start: 8px; }
.svc-card__price strong { color: var(--c-primary); font-size: 1.15rem; }
.svc-card__dur { color: var(--c-muted); font-size: .85rem; }

/* ---------- عقود الصيانة السنوية / annual contracts ---------- */
.contracts-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; align-items: start; }
.contract { position: relative; background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px 24px; display: flex; flex-direction: column; gap: 10px; transition: transform .2s, box-shadow .2s; }
.contract:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.contract--popular { border-color: var(--c-primary); box-shadow: 0 0 0 2px color-mix(in srgb, var(--c-primary) 30%, transparent); }
.contract__tag { position: absolute; inset-block-start: -12px; inset-inline-end: 18px; background: var(--c-accent); color: #1f2937; font-weight: 800; font-size: .76rem; padding: 5px 12px; border-radius: 999px; }
.contract__icon { font-size: 1.9rem; inline-size: 58px; block-size: 58px; display: grid; place-items: center; background: var(--c-primary-50); border-radius: 16px; }
.contract__title { font-size: 1.25rem; }
.contract__desc { color: var(--c-muted); font-size: .92rem; }
.contract__price { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; margin-block: 6px; }
.contract__from { color: var(--c-muted); font-size: .85rem; }
.contract__amount { font-size: 1.7rem; font-weight: 800; color: var(--c-ink); }
.contract__year { color: var(--c-muted); font-size: .9rem; }
.contract__visits { font-weight: 700; color: var(--c-primary-700); background: var(--c-primary-50); padding: 6px 12px; border-radius: 10px; align-self: flex-start; font-size: .85rem; }
.contract__perks-h { font-weight: 800; color: var(--c-ink); margin-block-start: 6px; }
.contract__perks { display: flex; flex-direction: column; gap: 6px; }
.contract__perks li { position: relative; padding-inline-start: 22px; font-size: .9rem; color: var(--c-body); }
.contract__perks li::before { content: "✓"; position: absolute; inset-inline-start: 0; color: var(--c-primary); font-weight: 800; }
.contract .btn { margin-block-start: auto; }

.calc { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 28px; margin-block-start: 28px; max-width: 720px; margin-inline: auto; box-shadow: var(--shadow); }
.calc__title { text-align: center; }
.calc__sub { text-align: center; color: var(--c-muted); margin-block: 6px 18px; }
.calc__form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.calc__result { margin-block: 18px; }
.calc-row { display: flex; justify-content: space-between; padding-block: 8px; border-block-end: 1px dashed var(--c-line); color: var(--c-body); }
.calc-total { display: flex; justify-content: space-between; align-items: baseline; margin-block-start: 12px; padding-block-start: 12px; border-block-start: 2px solid var(--c-primary); }
.calc-total span { font-weight: 700; color: var(--c-ink); }
.calc-total strong { font-size: 1.7rem; font-weight: 800; color: var(--c-primary); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--grad); color: #fff; border-radius: var(--radius-lg); padding: clamp(30px,5vw,52px); text-align: center; box-shadow: var(--shadow-lg); }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem,3vw,2.2rem); }
.cta-band p { opacity: .95; margin-block: 10px 22px; }
.cta-band .btn { background: #fff; color: var(--c-primary-700); }

/* ---------- reviews ---------- */
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.review { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px 24px; }
.review blockquote { margin-block: 12px; color: var(--c-body); font-size: 1rem; }
.review figcaption { display: flex; flex-direction: column; }
.review figcaption strong { color: var(--c-ink); }
.review figcaption span { color: var(--c-muted); font-size: .85rem; }

/* الأسئلة الشائعة / FAQ */
.faq { max-width: 780px; margin-inline: auto; display: grid; gap: 12px; }
.faq__item { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 2px 18px; }
.faq__item summary { cursor: pointer; font-weight: 700; color: var(--c-ink); padding: 15px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; color: var(--c-primary); font-size: 1.5rem; font-weight: 800; flex-shrink: 0; }
.faq__item[open] summary::after { content: "−"; }
.faq__item p { color: var(--c-body); padding-block: 0 16px; margin: 0; }

/* ---------- product detail ---------- */
.crumbs { color: var(--c-muted); font-size: .9rem; margin-block-end: 20px; }
.crumbs a:hover { color: var(--c-primary); }
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.pd__media { position: relative; background: var(--c-bg-2); border-radius: var(--radius-lg); padding: 36px; display: grid; place-items: center; }
.pd__media img { object-fit: contain; }
.pd__energy { position: absolute; inset-block-end: 16px; inset-inline-end: 16px; background: var(--c-success); color: #fff; padding: 6px 12px; border-radius: 999px; font-weight: 800; font-size: .85rem; }
.pd__title { font-size: clamp(1.5rem,3vw,2.1rem); margin-block: 6px 4px; }
.pd__price { display: flex; align-items: baseline; gap: 12px; margin-block: 14px; flex-wrap: wrap; }
.pd__old { color: var(--c-muted); text-decoration: line-through; }
.pd__features { display: flex; flex-direction: column; gap: 7px; margin-block: 18px; }
.pd__features-h { font-weight: 800; color: var(--c-ink); margin-block-end: 4px; }
.pd__features li { color: var(--c-body); }
.pd__specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-block: 18px; }
.pd__specs div { background: var(--c-bg-2); border-radius: 12px; padding: 12px 14px; display: flex; justify-content: space-between; }
.pd__specs span { color: var(--c-muted); }
.pd__install { margin-block: 8px 18px; padding: 12px 14px; border: 1px dashed var(--c-line); border-radius: 12px; }
.pd__buy { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.pd__trust { display: flex; gap: 20px; margin-block-start: 18px; color: var(--c-muted); font-size: .9rem; flex-wrap: wrap; }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--c-line); border-radius: 999px; overflow: hidden; }
.qty__btn { inline-size: 38px; block-size: 38px; border: none; background: var(--c-bg-2); font-size: 1.2rem; color: var(--c-ink); }
.qty__btn:hover { background: var(--c-primary-50); color: var(--c-primary); }
.qty__val { min-inline-size: 40px; text-align: center; font-weight: 800; color: var(--c-ink); }
.qty--sm .qty__btn { inline-size: 30px; block-size: 30px; font-size: 1rem; }
.qty--sm .qty__val { min-inline-size: 30px; }

/* ---------- cart page ---------- */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 30px; align-items: start; }
.cart-table { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; margin-block-end: 18px; }
.cart-row { display: grid; grid-template-columns: 2.4fr 1fr 1.1fr 1fr 44px; align-items: center; gap: 12px; padding: 16px; border-block-end: 1px solid var(--c-line); }
.cart-row:last-child { border-block-end: none; }
.cart-row--head { background: var(--c-bg-2); font-weight: 800; color: var(--c-ink); font-size: .88rem; }
.cart-prod { display: flex; gap: 12px; align-items: center; }
.cart-prod img { border-radius: 12px; background: var(--c-bg-2); padding: 4px; }
.cart-prod__name { font-weight: 700; color: var(--c-ink); display: block; }
.cart-prod__name:hover { color: var(--c-primary); }
.cart-prod__brand { font-size: .8rem; color: var(--c-muted); display: block; }
.cart-cell--total { font-weight: 800; color: var(--c-ink); }
.cart-del { border: none; background: transparent; font-size: 1.1rem; padding: 8px; border-radius: 10px; }
.cart-del:hover { background: color-mix(in srgb, var(--c-danger) 12%, transparent); }
.cart-cell[data-label]::before { content: none; }

.summary, .sum { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 22px; position: sticky; inset-block-start: calc(var(--header-h) + 12px); }
.summary h3, .sum h3 { margin-block-end: 14px; }
.sum-row { display: flex; justify-content: space-between; padding-block: 8px; color: var(--c-body); }
.sum-row--muted { color: var(--c-muted); }
.sum-row--grand { border-block-start: 1px solid var(--c-line); margin-block-start: 6px; padding-block-start: 14px; font-size: 1.2rem; font-weight: 800; color: var(--c-ink); }
.sum-note { font-size: .78rem; color: var(--c-muted); margin-block: 2px 8px; }
.summary .btn, .sum .btn { margin-block-start: 14px; }

/* ---------- checkout ---------- */
.checkout { display: grid; grid-template-columns: 1fr 360px; gap: 26px; align-items: start; }
.panel { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 24px; margin-block-end: 20px; }
.panel h3 { margin-block-end: 16px; }
.form .field, .field { display: flex; flex-direction: column; gap: 6px; margin-block-end: 14px; }
.field label { font-weight: 700; font-size: .9rem; color: var(--c-ink); }
.field input, .field select, .field textarea {
  border: 1px solid var(--c-line); border-radius: 12px; padding: 12px 14px; background: var(--c-bg); color: var(--c-ink);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: var(--ring); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.err { color: var(--c-danger); font-size: .8rem; min-height: 1em; }
.pay { display: flex; align-items: center; gap: 10px; padding: 14px; border: 1px solid var(--c-line); border-radius: 12px; margin-block-end: 10px; cursor: pointer; font-weight: 600; }
.pay input { accent-color: var(--c-primary); inline-size: 18px; block-size: 18px; }
.pay:has(input:checked) { border-color: var(--c-primary); background: var(--c-primary-50); }
.card-fields { margin-block-start: 8px; }
.sum-items { display: flex; flex-direction: column; gap: 10px; margin-block-end: 14px; padding-block-end: 14px; border-block-end: 1px solid var(--c-line); }
.sum-item { display: flex; align-items: center; gap: 10px; }
.sum-item img { border-radius: 8px; background: var(--c-bg-2); }
.sum-item__name { flex: 1; font-size: .9rem; color: var(--c-ink); }
.sum-item__name em { color: var(--c-muted); font-style: normal; }
.sum-item__price { font-weight: 700; color: var(--c-ink); }

.success { text-align: center; padding: 60px 20px; max-width: 560px; margin-inline: auto; }
.success__icon { font-size: 3.4rem; }
.success h2 { margin-block: 10px; }
.success__actions { display: flex; gap: 12px; justify-content: center; margin-block-start: 22px; flex-wrap: wrap; }

/* ---------- account ---------- */
.auth { max-width: 440px; margin-inline: auto; background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px; }
.auth__tabs { display: flex; background: var(--c-bg-2); border-radius: 999px; padding: 5px; margin-block-end: 22px; }
.auth__tab { flex: 1; padding: 10px; border: none; background: transparent; border-radius: 999px; font-weight: 700; color: var(--c-muted); }
.auth__tab.is-active { background: var(--c-card); color: var(--c-primary); box-shadow: var(--shadow); }
.auth__note { font-size: .8rem; color: var(--c-muted); text-align: center; margin-block-start: 14px; }
.dash__head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; padding-block-end: 20px; border-block-end: 1px solid var(--c-line); margin-block-end: 20px; }
.dash__email { color: var(--c-muted); font-size: .9rem; }
.dash__sub { margin-block-end: 16px; }
.orders { display: grid; gap: 14px; }
.order-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 18px; }
.order-card__top { display: flex; justify-content: space-between; align-items: center; margin-block-end: 8px; }
.order-card__meta { display: flex; justify-content: space-between; color: var(--c-muted); font-size: .9rem; }
.order-card__total { font-weight: 800; color: var(--c-ink); }
.order-card__items { margin-block-start: 8px; color: var(--c-body); font-size: .9rem; }
.pill { padding: 4px 12px; border-radius: 999px; font-size: .78rem; font-weight: 800; }
.pill--processing { background: var(--c-primary-50); color: var(--c-primary-700); }
.pill--ok { background: color-mix(in srgb, var(--c-success) 14%, transparent); color: var(--c-success); margin-inline-start: 8px; }

/* لوحة الإدارة / admin table */
.adm-table { width: 100%; border-collapse: collapse; font-size: .9rem; background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; min-inline-size: 720px; }
.adm-table th, .adm-table td { padding: 10px 12px; border-block-end: 1px solid var(--c-line); text-align: start; vertical-align: top; }
.adm-table thead th { background: var(--c-bg-2); font-weight: 800; color: var(--c-ink); white-space: nowrap; }
.adm-table tbody tr:hover { background: var(--c-bg-2); }
.dash__head { gap: 10px; }

/* خطوات التسجيل / registration wizard */
.auth__step { text-align: center; color: var(--c-muted); font-size: .85rem; font-weight: 700; margin-block-end: 14px; }
.auth__h { text-align: center; margin-block-end: 6px; }
.auth__sent { text-align: center; color: var(--c-muted); font-size: .92rem; margin-block-end: 14px; }
.auth__row { display: flex; gap: 10px; margin-block-start: 4px; }
.auth__row .btn { flex: 1; }
.demo-code { background: var(--c-primary-50); color: var(--c-primary-700); border: 1px dashed var(--c-primary); border-radius: 12px; padding: 12px 14px; font-size: .9rem; text-align: center; margin-block-end: 16px; }
.demo-code b { font-size: 1.25rem; letter-spacing: 3px; }
#rg-code { text-align: center; letter-spacing: 6px; font-size: 1.25rem; font-weight: 800; }
.otp-note { background: var(--c-primary-50); color: var(--c-primary-700); border-radius: 12px; padding: 12px 14px; font-size: .9rem; text-align: center; margin-block-end: 16px; }
.otp-channels { display: flex; gap: 10px; margin-block-end: 14px; }
.otp-ch { flex: 1; padding: 12px; border: 1.5px solid var(--c-line); background: var(--c-card); color: var(--c-body); border-radius: 12px; font-weight: 700; transition: border-color .2s, background .2s, color .2s; }
.otp-ch.is-active { border-color: var(--c-primary); background: var(--c-primary-50); color: var(--c-primary-700); }

/* بطاقة العنوان في لوحة الحساب / saved-address card */
.dash__card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; margin-block-end: 24px; }
.addr-line { color: var(--c-body); margin-block-end: 12px; }
.addr-line--empty { color: var(--c-muted); }

/* ---------- contact ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.contact-info { display: grid; gap: 14px; }
.cinfo { display: flex; gap: 14px; align-items: center; background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 18px; }
.cinfo__icon { font-size: 1.4rem; inline-size: 48px; block-size: 48px; display: grid; place-items: center; background: var(--c-primary-50); border-radius: 12px; }
.cinfo b { display: block; color: var(--c-ink); }
.cinfo span span { color: var(--c-muted); }
.map-embed { border: 0; inline-size: 100%; block-size: 280px; border-radius: var(--radius); margin-block-start: 20px; }

/* ---------- about ---------- */
.about-hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: 34px; align-items: center; }
.about-lead { font-size: 1.3rem; font-weight: 700; color: var(--c-ink); }
.about-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.about-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px; }
.about-card h3 { color: var(--c-primary); margin-block-end: 8px; }
.about-art { aspect-ratio: 4/3; background: var(--grad); border-radius: var(--radius-lg); display: grid; place-items: center; box-shadow: var(--shadow-lg); }
.about-art img { inline-size: 70%; }

/* ---------- footer ---------- */
.site-footer { background: var(--c-bg-2); border-block-start: 1px solid var(--c-line); margin-block-start: 40px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr; gap: 36px; padding-block: 50px 30px; }
.brand--footer { margin-block-end: 14px; }
.footer__about { color: var(--c-muted); font-size: .92rem; max-width: 40ch; }
.footer__cr { color: var(--c-muted); font-size: .82rem; margin-block-start: 10px; }
.footer__col h4 { margin-block-end: 14px; font-size: 1rem; }
.footer__links li, .footer__contact li { padding-block: 6px; color: var(--c-body); }
.footer__links a:hover { color: var(--c-primary); }
.footer__contact a:hover { color: var(--c-primary); }
.footer__contact .btn { margin-block-start: 12px; }
.footer__bar { border-block-start: 1px solid var(--c-line); }
.footer__bar-inner { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding-block: 18px; flex-wrap: wrap; color: var(--c-muted); font-size: .85rem; }
.footer__note { color: var(--c-muted); }

/* ---------- overlay / drawer / modal ---------- */
.overlay { position: fixed; inset: 0; background: rgba(2,6,23,.5); opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; z-index: 140; backdrop-filter: blur(2px); }
.overlay.show { opacity: 1; visibility: visible; }
.cart-drawer {
  position: fixed; inset-block: 0; inset-inline-end: 0; inline-size: min(420px, 92vw); background: var(--c-bg);
  z-index: 150; transform: translateX(110%); transition: transform .3s ease; display: flex; flex-direction: column; box-shadow: var(--shadow-lg);
}
[dir="rtl"] .cart-drawer { transform: translateX(-110%); }
.cart-drawer.open { transform: translateX(0); }
.cart-drawer__head { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; border-block-end: 1px solid var(--c-line); }
.cart-drawer__body { flex: 1; overflow-y: auto; padding: 16px 20px; }
.cart-drawer__footer { padding: 16px 20px; border-block-start: 1px solid var(--c-line); display: grid; gap: 10px; }
.mini-empty { text-align: center; padding: 40px 10px; color: var(--c-muted); display: grid; gap: 12px; }
.mini-empty__icon { font-size: 2.6rem; }
.mini-item { display: grid; grid-template-columns: 64px 1fr 28px; gap: 12px; padding-block: 14px; border-block-end: 1px solid var(--c-line); }
.mini-item__img { border-radius: 10px; background: var(--c-bg-2); padding: 4px; }
.mini-item__name { font-weight: 700; color: var(--c-ink); font-size: .92rem; }
.mini-item__name:hover { color: var(--c-primary); }
.mini-item__tag { font-size: .74rem; color: var(--c-primary); display: block; }
.mini-item__price { color: var(--c-ink); font-weight: 800; margin-block: 4px; }
.mini-item__remove { border: none; background: transparent; color: var(--c-muted); font-size: 1rem; }
.mini-item__remove:hover { color: var(--c-danger); }
.mini-row { display: flex; justify-content: space-between; font-weight: 700; color: var(--c-ink); }
.mini-freehint { font-size: .82rem; color: var(--c-primary-700); background: var(--c-primary-50); padding: 8px 12px; border-radius: 10px; }

.modal { position: fixed; inset: 0; z-index: 160; display: none; align-items: center; justify-content: center; padding: 16px; }
.modal.open { display: flex; }
.modal__dialog { background: var(--c-bg); border-radius: var(--radius-lg); inline-size: min(560px, 96vw); max-block-size: 92vh; overflow-y: auto; box-shadow: var(--shadow-lg); animation: pop .25s ease; }
@keyframes pop { from { transform: translateY(18px) scale(.98); opacity: 0; } }
.modal__head { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-block-end: 1px solid var(--c-line); position: sticky; inset-block-start: 0; background: var(--c-bg); }
.modal__body { padding: 22px; }

/* ---------- toast ---------- */
.toast-wrap { position: fixed; inset-block-end: 24px; inset-inline-start: 50%; transform: translateX(-50%); z-index: 200; display: grid; gap: 10px; }
.toast { background: var(--c-ink); color: #fff; padding: 12px 20px; border-radius: 999px; box-shadow: var(--shadow-lg); font-weight: 700; opacity: 0; transform: translateY(16px); transition: opacity .25s, transform .25s; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast--error { background: var(--c-danger); }
.toast--success { background: var(--c-success); }

/* ---------- floating buttons ---------- */
.wa-fab { position: fixed; inset-block-end: 22px; inset-inline-start: 22px; inline-size: 56px; block-size: 56px; border-radius: 50%; background: var(--c-whats); display: grid; place-items: center; font-size: 1.6rem; box-shadow: var(--shadow-lg); z-index: 120; animation: pulse 2.4s infinite; }
.call-fab { position: fixed; inset-block-end: 88px; inset-inline-start: 22px; inline-size: 56px; block-size: 56px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-size: 1.5rem; box-shadow: var(--shadow-lg); z-index: 120; }
.call-fab:hover { transform: translateY(-3px); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5);} 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0);} 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0);} }
.to-top { position: fixed; inset-block-end: 22px; inset-inline-end: 22px; inline-size: 46px; block-size: 46px; border-radius: 50%; border: 1px solid var(--c-line); background: var(--c-card); color: var(--c-ink); font-size: 1.2rem; box-shadow: var(--shadow); z-index: 120; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s, transform .2s; }
.to-top.show { opacity: 1; visibility: visible; }
.to-top:hover { transform: translateY(-3px); color: var(--c-primary); }

/* ---------- reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero__art img, .wa-fab, .hero__art-snow { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .nav { display: none; }
  .menu-btn { display: grid; }
  .mobile-nav:not([hidden]) { display: flex; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { max-inline-size: 420px; }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .grid { grid-template-columns: repeat(3,1fr); }
  .svc-grid, .reviews-grid, .about-cards { grid-template-columns: repeat(2,1fr); }
  .contracts-grid { grid-template-columns: 1fr; }
  .calc__form { grid-template-columns: 1fr; }
  .pd, .about-hero { grid-template-columns: 1fr; }
  .checkout, .cart-layout, .contact-layout { grid-template-columns: 1fr; }
  .summary, .sum, .filters-panel { position: static; }
  .shop { grid-template-columns: 1fr; }
  .filters-toggle { display: inline-flex; }
  #filters-panel { display: none; }
  #filters-panel.open { display: block; }
}
@media (max-width: 620px) {
  /* تقليل الازدحام على الجوال: رابط الحساب موجود في قائمة الجوال، والوصف الفرعي للشعار غير ضروري */
  .header__actions a.icon-btn:not(.phone-btn) { display: none; }
  .brand__sub { display: none; }
  .topbar__msg { display: none; }
  .topbar__inner { gap: 14px; }
  .grid { grid-template-columns: repeat(2,1fr); gap: 14px; }
  .features-grid, .svc-grid, .reviews-grid, .about-cards { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 26px; }
  .section__head--row { flex-direction: column; align-items: flex-start; }
  .cart-row { grid-template-columns: 1fr 1fr; grid-auto-rows: auto; gap: 8px; position: relative; padding-block: 18px; }
  .cart-row--head { display: none; }
  .cart-prod { grid-column: 1 / -1; padding-inline-end: 40px; }
  .cart-cell { display: flex; justify-content: space-between; font-size: .9rem; }
  .cart-cell[data-label]::before { content: attr(data-label) ": "; color: var(--c-muted); font-weight: 700; }
  .cart-del { position: absolute; inset-block-start: 14px; inset-inline-end: 8px; }
  .pd__specs { grid-template-columns: 1fr; }
  .card__now { font-size: 1.1rem; }
  .hero__stats { gap: 18px; }
}
@media (max-width: 380px) {
  .grid { grid-template-columns: 1fr; }
}