/* ============================================================
   Spark STU — نظام التصميم
   الألوان مأخوذة من الشعار نفسه:
     أبيض الشعار  #F5FDFF   |   أصفر الشعار  #FFBD59
   الخط المعتمد: Brando Arabic Text (وزن واحد 500)
   ============================================================ */

@font-face {
  font-family: 'Brando';
  src: url('../assets/fonts/BrandoArabicText.woff') format('woff'),
       url('../assets/fonts/BrandoArabicText.otf') format('opentype');
  font-weight: 100 900;   /* وزن واحد فعليًا؛ المدى يمنع الخط المائل/العريض المصطنع */
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #000;
  --ink-2: #0b0b0c;
  --ink-3: #141416;
  --paper: #F5FDFF;
  --paper-70: rgba(245, 253, 255, .74);
  --paper-50: rgba(245, 253, 255, .58);
  --line: rgba(245, 253, 255, .14);
  --line-2: rgba(245, 253, 255, .32);
  --spark: #FFBD59;

  --font: 'Brando', 'Brando Arabic Text', 'Segoe UI', Tahoma, system-ui, sans-serif;
  --gutter: clamp(20px, 4vw, 56px);
  --max: 1320px;
  --r: 18px;
  --nav-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font: 500 1.0625rem/1.9 var(--font); font-synthesis: none;
  overflow-x: clip; -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; }
p { margin: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--spark); color: #000; }
:focus-visible { outline: 2px solid var(--spark); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.hp, .form .hp { position: absolute; inset: auto; right: 0; bottom: 0; width: 1px; height: 1px; padding: 0; margin: 0; border: 0; opacity: 0; overflow: hidden; clip: rect(0 0 0 0); pointer-events: none; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; inset-inline-start: 16px; top: -80px; z-index: 100; background: var(--spark); color: #000; padding: .5em 1.1em; border-radius: 10px; text-decoration: none; }
.skip:focus { top: 12px; }

.section { padding-block: clamp(72px, 10vw, 140px); }
.h2 { font-size: clamp(2.5rem, 6.4vw, 5.6rem); line-height: 1.22; margin-bottom: clamp(40px, 6vw, 80px); }
.h3 { font-size: clamp(1.5rem, 2.6vw, 2.15rem); line-height: 1.35; margin-bottom: 1.1em; }
.ico { width: 1.25em; height: 1.25em; flex: none; fill: currentColor; }

/* ---------- الأزرار ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 54px; padding: 0 1.8em; border-radius: 14px;
  border: 1.5px solid var(--spark); background: var(--spark); color: #000;
  font: inherit; font-size: 1.02rem; line-height: 1; text-decoration: none; cursor: pointer;
  transition: background .25s, color .25s, border-color .25s, transform .3s var(--ease);
}
.btn { position: relative; overflow: hidden; isolation: isolate; }
.btn::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .6) 50%, transparent 65%); transform: translateX(130%); transition: transform .8s var(--ease); pointer-events: none; }
.btn:hover::after { transform: translateX(-130%); }
.btn .ico { transition: transform .4s var(--ease); }
.btn:hover .ico { transform: rotate(-12deg) scale(1.12); }
.btn:hover { background: var(--paper); border-color: var(--paper); transform: translateY(-3px); box-shadow: 0 10px 26px rgba(255, 189, 89, .22); }
.btn--wa { width: 100%; max-width: 22rem; margin-bottom: 28px; }
.spk { position: fixed; z-index: 90; width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; background: var(--spark); pointer-events: none; clip-path: path('M4.5 0C4.7 2.7 6.3 4.3 9 4.5 6.3 4.7 4.7 6.3 4.5 9 4.3 6.3 2.7 4.7 0 4.5 2.7 4.3 4.3 2.7 4.5 0Z'); animation: spk .7s var(--ease) forwards; }
@keyframes spk { to { transform: translate(var(--x), var(--y)) scale(1.8) rotate(90deg); opacity: 0; } }
.btn:active { transform: translateY(0); }
.btn--sm { min-height: 44px; padding: 0 1.3em; font-size: .97rem; }
.btn--ghost { background: transparent; color: var(--paper); border-color: var(--line-2); }
.btn--ghost:hover { background: var(--paper); color: #000; border-color: var(--paper); }
.btn--dark { background: #000; color: var(--paper); border-color: #000; }
.btn--dark:hover { background: var(--paper); color: #000; border-color: var(--paper); }
.btn--outline-dark { background: transparent; color: #000; border-color: #000; }
.btn--outline-dark:hover { background: #000; color: var(--paper); border-color: #000; }

/* ---------- شريط التقدم ---------- */
.progress { position: fixed; z-index: 60; inset: 0 0 auto 0; height: 3px; background: var(--spark); transform: scaleX(0); transform-origin: right; pointer-events: none; }

/* ---------- شريط التنقل ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--nav-h);
  border-bottom: 1px solid transparent; transition: background .3s, border-color .3s;
}
.nav.is-scrolled, .nav.is-open { background: rgba(0, 0, 0, .94); border-color: var(--line); }
.nav__in { height: 100%; display: flex; align-items: center; gap: 24px; }
.nav__logo { display: block; flex: none; }
.nav__logo img { height: 48px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 4px; margin-inline: auto; }
.nav__links a:not(.btn) {
  position: relative; padding: .4em 1em; color: var(--paper-70); text-decoration: none;
  font-size: 1rem; transition: color .25s;
}
.nav__links a:not(.btn)::after {
  content: ''; position: absolute; inset-inline: 50%; bottom: -2px; height: 2px;
  background: var(--spark); transition: inset-inline .35s var(--ease);
}
.nav__links a:not(.btn):hover, .nav__links a.is-on { color: var(--paper); }
.nav__links a.is-on::after, .nav__links a:not(.btn):hover::after { inset-inline: 1em; }
.nav__cta-m { display: none; }
.nav__burger {
  display: none; position: relative; width: 46px; height: 46px; padding: 0; margin-inline-start: auto;
  background: none; border: 1px solid var(--line-2); border-radius: 12px; cursor: pointer; color: var(--paper);
}
.nav__burger span { position: absolute; inset-inline: 13px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .35s var(--ease), top .35s var(--ease); }
.nav__burger span:first-child { top: 18px; }
.nav__burger span:last-child { top: 26px; }
.nav.is-open .nav__burger span:first-child { top: 22px; transform: rotate(45deg); }
.nav.is-open .nav__burger span:last-child { top: 22px; transform: rotate(-45deg); }

/* ---------- الواجهة الرئيسية ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; padding-top: var(--nav-h); overflow: hidden; isolation: isolate; }
.hero__fx { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.hero__in { flex: 1; display: flex; flex-direction: column; justify-content: center; padding-block: clamp(36px, 7vh, 80px) clamp(32px, 6vh, 60px); }
.hero__title { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; column-gap: .26em; text-align: center; font-size: clamp(2.3rem, 8.4vw, 8.5rem); line-height: 1.25; }
.hero__title .l1, .hero__title .l2 { display: flex; align-items: center; gap: .14em; white-space: nowrap; }
.hero__title .l2 { color: var(--spark); }
.hero__star { width: .62em; height: .62em; fill: var(--spark); flex: none; animation: spin 16s linear infinite; }
.hero__foot {
  display: grid; justify-items: center; gap: 28px; text-align: center; width: min(100%, 52rem); margin: clamp(28px, 5vh, 56px) auto 0;
  padding-top: clamp(24px, 4vh, 36px); border-top: 1px solid var(--line);
}
.hero__lead { max-width: 34em; font-size: clamp(1.08rem, 1.5vw, 1.32rem); color: var(--paper-70); }
.hero__side { display: grid; justify-items: center; gap: 16px; }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.hero__for { color: var(--paper-50); font-size: .95rem; }

.ticker { border-block: 1px solid var(--line); overflow: hidden; white-space: nowrap; background: #000; }
.ticker__track { display: flex; width: max-content; animation: tick 60s linear infinite; }
.ticker__group { display: flex; align-items: center; gap: 1.7rem; padding-inline-end: 1.7rem; flex: none; }
.ticker__group span { padding-block: 1.1rem; font-size: clamp(1.1rem, 2vw, 1.65rem); }
.ticker__group svg { width: .95rem; height: .95rem; fill: var(--spark); flex: none; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes tick { to { transform: translateX(50%); } }
@keyframes rise { from { opacity: 0; transform: translateY(44px); } }
.js .hero__title .l1, .js .hero__title .l2 { animation: rise 1.1s var(--ease) both; }
.js .hero__title .l2 { animation-delay: .12s; }
.js .hero__foot { animation: rise 1.1s .35s var(--ease) both; }

/* ---------- من نحن ---------- */
.statement { max-width: 21em; font-size: clamp(1.9rem, 4.6vw, 4.2rem); line-height: 1.45; }
.statement .wd { color: rgba(245, 253, 255, .2); transition: color .4s; }
.statement .wd.on { color: var(--paper); }
.about__foot { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; margin-top: clamp(48px, 7vw, 88px); padding-top: 32px; border-top: 1px solid var(--line); }
.about__foot > p { max-width: 32em; color: var(--paper-70); }
.aud { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.aud li { padding: .3em 1.1em; border: 1px solid var(--line); border-radius: 999px; font-size: .97rem; transition: border-color .25s, color .25s; }
.aud li:hover { border-color: var(--spark); color: var(--spark); }

/* ---------- الخدمات ---------- */
.svc-list { --g: clamp(16px, 3vw, 40px); counter-reset: svc; border-top: 1px solid var(--line); }
.svc { counter-increment: svc; position: relative; isolation: isolate; border-bottom: 1px solid var(--line); }
.svc::after { content: ''; position: absolute; inset: auto 0 -1px 0; height: 2px; background: var(--spark); transform: scaleX(0); transform-origin: right; transition: transform .7s var(--ease); }
.svc.is-active::after { transform: scaleX(1); }
.svc__h { font: inherit; }
.svc__btn {
  width: 100%; display: grid; grid-template-columns: 3.2rem 1fr auto; align-items: center; gap: var(--g);
  padding: clamp(22px, 3.4vw, 40px) 0; background: none; border: 0; color: var(--paper);
  font: inherit; text-align: start; cursor: pointer;
}
.svc__btn::before { content: '٠' counter(svc, arabic-indic); color: var(--paper-50); font-size: clamp(1.1rem, 1.8vw, 1.5rem); }
.svc__name { font-size: clamp(1.7rem, 4.4vw, 3.8rem); line-height: 1.3; transition: color .3s; }
.svc__ico { width: clamp(40px, 5vw, 64px); height: clamp(40px, 5vw, 64px); color: var(--paper-50); transition: color .3s, transform .6s var(--ease); }
.svc__btn::before { transition: color .3s, transform .4s var(--ease); }
.svc__btn:hover::before { color: var(--spark); transform: scale(1.2); }
.svc__name { transition: color .3s, transform .5s var(--ease); }
.svc__btn:hover .svc__name { transform: translateX(-14px); }
.svc::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(270deg, rgba(255, 189, 89, .09), transparent 70%); opacity: 0; transition: opacity .5s; pointer-events: none; }
.svc:hover::before, .svc.is-active::before { opacity: 1; }
.svc__btn:hover .svc__name, .svc.is-active .svc__name { color: var(--spark); }
.svc__btn:hover .svc__ico { color: var(--paper); }
.svc.is-active .svc__ico { color: var(--spark); transform: rotate(-8deg) scale(1.12); }
.svc__more { display: grid; grid-template-rows: 0fr; visibility: hidden; transition: grid-template-rows .6s var(--ease), visibility 0s .6s; }
.svc.is-active .svc__more { grid-template-rows: 1fr; visibility: visible; transition-delay: 0s; }
.svc__in { min-height: 0; overflow: hidden; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px 32px; padding-inline-start: calc(3.2rem + var(--g)); }
.svc__in p { max-width: 38em; margin-bottom: clamp(24px, 3vw, 40px); color: var(--paper-70); font-size: 1.15rem; }
.svc__link { margin-bottom: clamp(24px, 3vw, 40px); color: var(--spark); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; white-space: nowrap; }
.svc__link::after { content: '←'; display: inline-block; margin-inline-start: .55em; transition: transform .3s var(--ease); }
.svc__link:hover::after { transform: translateX(-6px); }

/* ---------- أعمالنا: مقدمة الصفحة الرئيسية ---------- */
.work { overflow: hidden; }
.work__head { display: grid; justify-items: center; gap: 22px; text-align: center; }
.work__head .h2 { margin: 0; }
.work__lead { max-width: 34em; color: var(--paper-70); font-size: clamp(1.08rem, 1.5vw, 1.25rem); }
.pv-row { margin-top: clamp(40px, 6vw, 72px); overflow: hidden; direction: ltr; }
.pv-track { display: flex; width: max-content; animation: tick-l 80s linear infinite; }
.pv-row:hover .pv-track { animation-play-state: paused; }
.pv-group { display: flex; flex: none; gap: clamp(10px, 1.4vw, 18px); padding-right: clamp(10px, 1.4vw, 18px); }
.pv { position: relative; flex: none; height: clamp(210px, 28vw, 380px); border-radius: var(--r); overflow: hidden; background: var(--ink-3); text-decoration: none; color: #fff; }
.pv img { width: auto; max-width: none; height: 100%; transition: transform 1s var(--ease); }
.pv:hover img { transform: scale(1.05); }
.pv span { position: absolute; inset: auto 0 0 0; padding: 40px 18px 14px; direction: rtl; background: linear-gradient(to top, rgba(0, 0, 0, .75), transparent); font-size: 1.1rem; }
/* «شاهد أعمالنا»: رابط فني بدل الزر */
.wlink { --s: clamp(1.7rem, 4vw, 3rem); display: inline-flex; align-items: center; gap: .5em; padding-block: .15em; color: var(--paper); text-decoration: none; font-size: var(--s); line-height: 1.3; }
.wlink__s { width: .5em; height: .5em; fill: var(--spark); flex: none; transition: transform .8s var(--ease); }
.wlink__t { position: relative; padding-bottom: .12em; transition: color .3s; }
.wlink__t::after { content: ''; position: absolute; inset-inline: 0; bottom: 0; height: 2px; background: var(--spark); transform: scaleX(.28); transform-origin: right; transition: transform .7s var(--ease); }
.wlink__a { display: grid; place-items: center; width: 1.5em; height: 1.5em; margin-inline-start: .15em; border: 1.5px solid var(--line-2); border-radius: 50%; color: var(--paper); overflow: hidden; transition: background .35s, border-color .35s, color .35s, transform .5s var(--ease); }
.wlink__a svg { width: .62em; height: .62em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s var(--ease); }
.wlink:hover .wlink__t, .wlink:focus-visible .wlink__t { color: var(--spark); }
.wlink:hover .wlink__t::after, .wlink:focus-visible .wlink__t::after { transform: scaleX(1); }
.wlink:hover .wlink__s, .wlink:focus-visible .wlink__s { transform: rotate(180deg) scale(1.35); }
.wlink:hover .wlink__a, .wlink:focus-visible .wlink__a { background: var(--spark); border-color: var(--spark); color: #000; transform: rotate(-12deg) scale(1.08); }
.wlink:hover .wlink__a svg, .wlink:focus-visible .wlink__a svg { transform: translateX(-3px); }
@keyframes tick-l { to { transform: translateX(-50%); } }

/* ---------- صفحة الأعمال ---------- */
.phead { padding: calc(var(--nav-h) + clamp(48px, 9vw, 120px)) 0 clamp(32px, 5vw, 64px); text-align: center; }
.phead__in { display: grid; justify-items: center; gap: 18px; }
.phead__crumb { display: flex; gap: .7em; color: var(--paper-50); font-size: .95rem; }
.phead__crumb a { text-decoration: none; transition: color .25s; }
.phead__crumb a:hover { color: var(--spark); }
.phead__title { font-size: clamp(3rem, 9vw, 7.5rem); line-height: 1.2; color: var(--spark); }
.phead__lead { max-width: 36em; color: var(--paper-70); font-size: clamp(1.08rem, 1.5vw, 1.25rem); }

.gal-sec { padding-bottom: clamp(64px, 9vw, 120px); }
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: clamp(28px, 4vw, 48px); }
.filters[hidden] { display: none; }
.filters button { min-height: 44px; padding: 0 1.4em; background: transparent; border: 1px solid var(--line-2); border-radius: 999px; color: var(--paper); font: inherit; font-size: .98rem; cursor: pointer; transition: background .25s, color .25s, border-color .25s; }
.filters button:hover { border-color: var(--spark); color: var(--spark); }
.filters button[aria-pressed="true"] { background: var(--spark); border-color: var(--spark); color: #000; }

.gal { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 3.4vw, 48px) clamp(14px, 2vw, 28px); }
.g { display: block; width: 100%; padding: 0; background: none; border: 0; color: inherit; font: inherit; text-align: start; cursor: pointer; }
.g[hidden] { display: none; }
.g__media { box-shadow: 0 0 0 1px var(--line); position: relative; aspect-ratio: 4 / 3; border-radius: var(--r); overflow: hidden; background: var(--ink-3); isolation: isolate; }
.w__slides { position: absolute; inset: 0; transition: transform 1s var(--ease); }
.g:hover .w__slides, .g:focus-visible .w__slides { transform: scale(1.05); }
.w__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease; }
.w__slide.is-on { opacity: 1; }
.w__slide img { width: 100%; height: 100%; object-fit: cover; }
.g__media::before { content: ''; position: absolute; inset: 0; z-index: 2; border-radius: inherit; box-shadow: inset 0 0 0 2px var(--spark); opacity: 0; transition: opacity .3s; pointer-events: none; }
.g:hover .g__media::before, .g:focus-visible .g__media::before { opacity: 1; }
.g__media::after {
  content: ''; position: absolute; z-index: 2; top: 14px; left: 14px; width: 40px; height: 40px; background: var(--spark);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 0C52 30 70 48 100 50 70 52 52 70 50 100 48 70 30 52 0 50 30 48 48 30 50 0Z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 0C52 30 70 48 100 50 70 52 52 70 50 100 48 70 30 52 0 50 30 48 48 30 50 0Z'/%3E%3C/svg%3E") center / contain no-repeat;
  transform: scale(0) rotate(-90deg); transition: transform .5s var(--ease);
}
.g:hover .g__media::after, .g:focus-visible .g__media::after { transform: scale(1) rotate(0); }
.w__dots { position: absolute; z-index: 3; inset: auto 0 14px 0; display: flex; justify-content: center; gap: 6px; pointer-events: none; }
.w__dots i { width: 20px; height: 3px; border-radius: 2px; background: rgba(255, 255, 255, .45); transition: background .4s, width .4s var(--ease); }
.w__dots i.is-on { width: 32px; background: var(--spark); }
.g__cap { display: grid; gap: 2px; padding: 16px 4px 0; }
.g__title { font-size: clamp(1.3rem, 2vw, 1.7rem); line-height: 1.4; transition: color .25s; }
.g:hover .g__title { color: var(--spark); }
.g__type { color: var(--spark); font-size: .92rem; }
.g__desc { color: var(--paper-50); font-size: .98rem; }

.cta--sm { padding-block: clamp(56px, 8vw, 110px); }
.cta--sm .cta__title { font-size: clamp(2.2rem, 5.6vw, 5rem); }

/* عرض الصور (Lightbox) */
.lb { position: fixed; inset: 0; z-index: 100; display: grid; grid-template-rows: auto 1fr auto; padding: 14px var(--gutter) 18px; background: rgba(0, 0, 0, .94); opacity: 0; visibility: hidden; transition: opacity .3s, visibility 0s .3s; }
.lb.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.lb__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 52px; }
.lb__title { font-size: 1.2rem; }
.lb__count { color: var(--paper-50); font-size: .95rem; margin-inline-start: .8em; }
.lb__stage { position: relative; min-height: 0; display: grid; place-items: center; padding-block: 8px; }
.lb__img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; border-radius: 10px; transition: opacity .3s; }
.lb__img.is-swap { opacity: 0; }
.lb__btn { display: grid; place-items: center; width: 48px; height: 48px; padding: 0; background: rgba(0, 0, 0, .55); border: 1px solid var(--line-2); border-radius: 50%; color: var(--paper); font: inherit; font-size: 1.4rem; cursor: pointer; transition: background .25s, color .25s, border-color .25s; }
.lb__btn:hover { background: var(--spark); border-color: var(--spark); color: #000; }
.lb__prev, .lb__next { position: absolute; top: 50%; margin-top: -24px; z-index: 2; }
.lb__prev { right: 4px; }
.lb__next { left: 4px; }
.lb__cap { text-align: center; color: var(--paper-70); font-size: 1rem; min-height: 1.9em; }
.lb[data-single] .lb__prev, .lb[data-single] .lb__next { display: none; }

/* ---------- لماذا Spark STU ---------- */
.why { border-top: 1px solid var(--line); }
.why__in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.why__title { font-size: clamp(1.9rem, 3.9vw, 3.4rem); white-space: nowrap; position: sticky; top: calc(var(--nav-h) + 40px); margin: 0; }
.why__list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.why__list li { display: grid; grid-template-columns: auto 1fr; gap: 24px; padding-block: clamp(22px, 3vw, 36px); border-bottom: 1px solid var(--line); }
.why__ico { width: 30px; height: 30px; margin-top: .4em; fill: var(--spark); transition: transform .7s var(--ease); }
.why__list li:hover .why__ico { transform: rotate(180deg) scale(1.2); }
.why__list h3 { margin-bottom: .2em; font-size: clamp(1.35rem, 2.4vw, 2rem); line-height: 1.35; }
.why__list p { color: var(--paper-70); }

/* ---------- آلية العمل ---------- */
.process { background: var(--ink-2); border-block: 1px solid var(--line); }
.process__title { font-size: clamp(1.3rem, 8vw, 5.6rem); white-space: nowrap; }
.steps { --gap: clamp(20px, 3vw, 48px); display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); margin: 0; padding: 0; list-style: none; }
.step { position: relative; }
.step__n { position: relative; z-index: 1; display: grid; place-items: center; width: 64px; height: 64px; background: var(--ink-2); border: 2px solid var(--line-2); border-radius: 50%; color: var(--paper-70); font-size: 1.6rem; line-height: 1; transition: background .5s, border-color .5s, color .5s; transition-delay: calc(var(--i, 0) * .25s); }
.step.is-on .step__n { background: var(--spark); border-color: var(--spark); color: #000; }
.step::before, .step::after { content: ''; position: absolute; top: 31px; right: 64px; width: calc(100% + var(--gap) - 64px); height: 2px; background: var(--line-2); }
.step::after { background: var(--spark); transform: scaleX(0); transform-origin: right; transition: transform 1s var(--ease); }
.step.is-link::after { transform: scaleX(1); }
.step:last-child::before, .step:last-child::after { display: none; }
.step h3 { margin: 32px 0 .3em; font-size: clamp(1.4rem, 2.2vw, 1.8rem); line-height: 1.35; }
.step p { color: var(--paper-70); max-width: 20em; }

/* ---------- الدعوة للتواصل ---------- */
.cta { position: relative; overflow: hidden; padding-block: clamp(72px, 11vw, 150px); background: var(--spark); color: #000; }
.cta__star { position: absolute; top: 50%; left: -7%; width: clamp(280px, 44vw, 660px); height: clamp(280px, 44vw, 660px); margin-top: calc(clamp(280px, 44vw, 660px) / -2); fill: #000; animation: spin 40s linear infinite; }
.cta__in { position: relative; }
.cta__title { max-width: 11em; margin-bottom: .3em; font-size: clamp(2.6rem, 7.2vw, 6.6rem); line-height: 1.2; }
.cta__lead { max-width: 28em; margin-bottom: 2rem; font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: rgba(0, 0, 0, .82); }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.contact__in { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 110px); padding-block: clamp(64px, 9vw, 120px); }
.clist { margin: 0 0 32px; max-width: 30rem; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.clist li { display: grid; grid-template-columns: auto 5rem 1fr; align-items: center; gap: 16px; padding-block: 18px; border-bottom: 1px solid var(--line); }
.clist .ico { color: var(--spark); width: 1.5em; height: 1.5em; }
.clist span { color: var(--paper-50); }
.clist .clist__wa { display: grid; place-items: center; }
.clist .clist__li-wa { grid-template-columns: auto 1fr; }
.clist .clist__num { font-variant-numeric: lining-nums; font-feature-settings: 'lnum' 1; }
.clist a { justify-self: start; font-size: clamp(1.1rem, 1.8vw, 1.4rem); text-decoration: none; transition: color .25s; overflow-wrap: anywhere; }
.clist a:hover { color: var(--spark); }
.social { display: flex; gap: 10px; }
.social__a { display: grid; place-items: center; width: 50px; height: 50px; border: 1px solid var(--line-2); border-radius: 14px; color: var(--paper); transition: background .25s, color .25s, border-color .25s, transform .3s var(--ease); }
.social__a:hover { background: var(--spark); border-color: var(--spark); color: #000; transform: translateY(-3px); }
.social__a .ico { width: 22px; height: 22px; }

.form { display: grid; align-content: start; gap: 22px; }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form label { display: grid; gap: 4px; color: var(--paper-50); font-size: .95rem; }
.form input, .form select, .form textarea {
  width: 100%; padding: .5em 0; background: transparent; border: 0; border-bottom: 1.5px solid var(--line-2); border-radius: 0;
  color: var(--paper); font: inherit; font-size: 1.12rem; outline: 0; transition: border-color .25s;
}
.form textarea { resize: vertical; min-height: 7em; }
.form select { appearance: none; -webkit-appearance: none; padding-inline-end: 1.6em; cursor: pointer;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%23F5FDFF' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat left .2em center; }
.form select option { background: #111; color: var(--paper); }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--spark); outline: 0; }
.form [aria-invalid="true"] { border-color: #ff8a7a; }
.form__err { color: #ff9d90; }
.form__ok { padding: 14px 18px; border: 1px solid var(--spark); border-radius: 14px; color: var(--spark); }
.form .btn[disabled] { opacity: .6; cursor: wait; transform: none; }
.form__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.form__hint { color: var(--paper-50); font-size: .88rem; }

/* ---------- التذييل ---------- */
.foot { border-top: 1px solid var(--line); padding-top: clamp(48px, 7vw, 88px); }
.foot__in { display: flex; flex-direction: column; align-items: center; text-align: center; }
.foot__logo { display: block; }
.foot__logo img { width: auto; height: clamp(64px, 8vw, 84px); margin-inline: auto; }
.foot__tag { margin-top: 20px; color: var(--spark); font-size: clamp(1.4rem, 3vw, 1.8rem); line-height: 1.4; }
.foot__tag-en { margin-top: 4px; color: var(--paper-50); font-size: 1.05rem; line-height: 1.5; letter-spacing: .02em; text-align: center; }
.foot__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px clamp(14px, 3vw, 34px); margin-top: clamp(28px, 4vw, 44px); padding-top: clamp(24px, 3vw, 32px); border-top: 1px solid var(--line); width: min(100%, 44rem); }
.foot__nav a { padding: .2em 0; text-decoration: none; transition: color .25s; }
.foot__nav a:hover { color: var(--spark); }
.foot__contact { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 24px; margin-top: 28px; }
.foot__mail { text-decoration: none; transition: color .25s; overflow-wrap: anywhere; }
.foot__mail:hover { color: var(--spark); }
.foot .social { justify-content: center; margin-top: 24px; }
.foot__bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; margin-top: 48px; padding-block: 24px; border-top: 1px solid var(--line); color: var(--paper-50); font-size: .92rem; }
.foot__bar a { text-decoration: none; }
.foot__bar a:hover { color: var(--spark); }

.fab { display: none; position: fixed; z-index: 40; left: 16px; bottom: 16px; width: 56px; height: 56px; place-items: center; background: var(--spark); color: #000; border-radius: 18px; box-shadow: 0 8px 24px rgba(0, 0, 0, .5); }
.fab .ico { width: 28px; height: 28px; }

/* ---------- ظهور العناصر عند التمرير ---------- */
.rv-on .rv { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.rv-on .rv.in { opacity: 1; transform: none; }
.rv-on .rv-img { opacity: 0; transform: translateY(40px) scale(.96); transition: opacity .9s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0s); }
.rv-on .rv-img.in { opacity: 1; transform: none; }

/* ---------- الاستجابة ---------- */
@media (max-width: 1100px) {
  .nav__links a:not(.btn) { padding-inline: .6em; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .step:nth-child(2)::before, .step:nth-child(2)::after { display: none; }
}

@media (max-width: 900px) {
  .nav__cta { display: none; }
  .nav__burger { display: block; }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 0 0; z-index: 49; flex-direction: column; align-items: stretch; gap: 0; margin: 0;
    padding: 12px var(--gutter) 40px; background: #000; overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity .3s, transform .4s var(--ease), visibility 0s .4s;
  }
  .nav.is-open .nav__links { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav__links a:not(.btn) { padding: .35em 0; border-bottom: 1px solid var(--line); font-size: 1.9rem; color: var(--paper); }
  .nav__links a:not(.btn)::after { display: none; }
  .nav__cta-m { display: inline-flex; align-self: flex-start; margin-top: 28px; }

  .about__foot, .why__in, .contact__in { grid-template-columns: 1fr; }
  .why__title { position: static; }
  .fab { display: grid; }

  .gal { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .cta__star { opacity: .12; left: 50%; margin-left: calc(clamp(280px, 44vw, 660px) / -2); }
  .cta__lead { color: #000; }
}

@media (max-width: 640px) {
  :root { --nav-h: 68px; }
  body { font-size: 1.03rem; }
  .f2 { grid-template-columns: 1fr; }
  .form__actions .btn { flex: 1 1 100%; }
  .cta__actions .btn { flex: 1 1 100%; }
  .svc__btn { grid-template-columns: 2.2rem 1fr auto; }
  .svc__in { padding-inline-start: 0; }
  .svc-list { --g: 14px; }

  .gal { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 100%; }
  .foot__bar { justify-content: center; text-align: center; }
  .lb__prev { right: 0; } .lb__next { left: 0; }

  .steps { grid-template-columns: 1fr; row-gap: 0; }
  .step { padding-inline-start: 92px; padding-bottom: 40px; min-height: 64px; }
  .step:last-child { padding-bottom: 0; }
  .step__n { position: absolute; top: 0; right: 0; }
  .step::before, .step::after { top: 64px; right: 31px; width: 2px; height: calc(100% - 64px); }
  .step::after { transform: scaleY(0); transform-origin: top; }
  .step.is-link::after { transform: scaleY(1); }
  .step:nth-child(2)::before, .step:nth-child(2)::after { display: block; }
  .step:last-child::before, .step:last-child::after { display: none; }
  .step h3 { margin-top: 6px; }
  .clist li { grid-template-columns: auto 1fr; }
  .clist span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .rv-on .rv, .rv-on .rv-img { opacity: 1; transform: none; }
  .progress { display: none; }
}