/* =============================================================
   نظام تصميم أحمد — Modern Dark / Cinematic (ui-ux-pro-max #71)
   أسود عميق · توهّج بنفسجي · زجاج ضبابي · معرض عمودي كبير
   الخط: IBM Plex Sans Arabic · RTL · داكن سينمائي
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&display=swap');

:root {
  --accent: #5E6AD2;                       /* بنفسجي (قابل للتغيير من اللوحة) */
  --accent-2: #8A93E8;
  --accent-ink: #FFFFFF;
  --glow: color-mix(in srgb, var(--accent) 35%, transparent);

  --bg: #050506;                           /* أسود عميق (ليس نقياً) */
  --bg-2: #08080A;
  --elevated: #0C0C0F;
  --surface: rgba(255,255,255,.045);       /* زجاج */
  --surface-solid: #101014;
  --fg: #EDEDEF;
  --fg-soft: #C4C6CC;
  --muted: #8A8F98;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.16);

  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px; --space-5:24px;
  --space-6:32px; --space-7:48px; --space-8:72px; --space-9:112px; --space-10:160px;

  --radius: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --maxw: 1200px;
  --ease: cubic-bezier(.16,1,.3,1);        /* expo.out */
  --font: 'IBM Plex Sans Arabic', system-ui, 'Segoe UI', sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}
body {
  font-family: var(--font); background: var(--bg); color: var(--fg);
  font-size: 16px; line-height: 1.7; font-weight: 400; overflow-x: hidden; position: relative;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: #fff; }

/* ---------- توهّج محيطي ---------- */
.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(120px); opacity: .5; }
.orb-1 { width: 620px; height: 620px; top: -180px; inset-inline-start: -120px;
  background: radial-gradient(circle, var(--accent), transparent 68%); animation: drift1 26s ease-in-out infinite; }
.orb-2 { width: 520px; height: 520px; top: 40%; inset-inline-end: -160px;
  background: radial-gradient(circle, #2A3170, transparent 66%); opacity: .45; animation: drift2 32s ease-in-out infinite; }
@keyframes drift1 { 0%,100%{ transform: translate(0,0);} 50%{ transform: translate(60px,50px);} }
@keyframes drift2 { 0%,100%{ transform: translate(0,0);} 50%{ transform: translate(-50px,-40px);} }
/* المحتوى فوق التوهّج تلقائياً لأن .ambient خلفه (z-index:-1) */
main, .site-header, .site-footer { position: relative; }

/* ---------- زجاج ---------- */
.glass { background: var(--surface); backdrop-filter: saturate(160%) blur(22px); -webkit-backdrop-filter: saturate(160%) blur(22px); border: 1px solid var(--line); }

/* ---------- Layout ---------- */
.wrap { width: min(100% - 44px, var(--maxw)); margin-inline: auto; }
.section { padding-block: var(--space-9); }
@media (max-width: 720px){ .section { padding-block: var(--space-8); } }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: .8rem; font-weight: 600; letter-spacing: .14em; color: var(--accent-2); text-transform: uppercase; }
.eyebrow::before { content:""; width: 26px; height: 1px; background: var(--accent); }
.section-head { max-width: 640px; margin-bottom: var(--space-8); }
.section-title { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 600; line-height: 1.1; letter-spacing: -.02em; margin-top: var(--space-4); }
.section-sub { color: var(--muted); font-size: 1.08rem; margin-top: var(--space-4); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 52px; padding: 0 26px;
  border-radius: var(--radius-full); font-weight: 600; font-size: 1rem; border: 1px solid transparent;
  transition: transform .3s var(--ease), background .3s, box-shadow .3s, border-color .3s; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 30px -8px var(--glow); }
.btn-primary:hover { background: var(--accent-2); box-shadow: 0 12px 40px -6px var(--glow); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.03); color: var(--fg); border-color: var(--line-strong); }
.btn-ghost:hover { background: rgba(255,255,255,.07); border-color: var(--fg-soft); }
.btn-sm { min-height: 44px; padding: 0 18px; font-size: .92rem; }
.btn svg { width: 18px; height: 18px; }

/* ---------- قائمة زجاجية عائمة ---------- */
.site-header { position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 50; padding: 16px 22px; display: flex; justify-content: center; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px;
  width: min(100%, 980px); padding: 10px 12px 10px 20px; border-radius: var(--radius-full); transition: box-shadow .4s, background .4s; }
.site-header.scrolled .nav { box-shadow: 0 12px 40px -18px rgba(0,0,0,.8); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.15rem; }
.logo .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px 2px var(--glow); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { padding: 8px 14px; border-radius: var(--radius-full); font-size: .95rem; color: var(--muted); transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--fg); background: rgba(255,255,255,.06); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--radius-full);
  border: 1px solid var(--line-strong); color: var(--fg); background: rgba(255,255,255,.03); transition: background .2s, border-color .2s; }
.icon-btn:hover { background: rgba(255,255,255,.08); }
.nav-toggle { display: none; }
@media (max-width: 860px){
  .nav-links { position: fixed; inset: 78px 16px auto 16px; flex-direction: column; align-items: stretch; gap: 4px;
    padding: 14px; border-radius: var(--radius-md); background: var(--elevated); border: 1px solid var(--line);
    backdrop-filter: blur(22px); transform: translateY(-130%); opacity: 0; transition: transform .4s var(--ease), opacity .3s; }
  .nav-links.open { transform: translateY(0); opacity: 1; }
  .nav-links a { padding: 14px; font-size: 1.05rem; color: var(--fg); }
  .nav-toggle { display: grid; }
  .nav-cta-desktop { display: none; }
}

/* ---------- الهيرو ملء الشاشة ---------- */
.hero { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 130px 0 90px; position: relative; }
.hero:has(#heroVideo:not(.hidden)) { min-height: auto; padding-top: 150px; }
.hero-inner { display: flex; flex-direction: column; align-items: center; width: 100%; }
.hero-video { width: min(100%, 900px); margin-bottom: var(--space-7); }
.hero-kicker { margin-bottom: var(--space-5); }
.hero h1 { font-size: clamp(2.7rem, 7vw, 5.6rem); font-weight: 600; line-height: 1.03; letter-spacing: -.03em; max-width: 15ch; }
.hero h1 .accent { color: var(--accent-2); font-style: normal; text-shadow: 0 0 40px var(--glow); }
.hero-sub { color: var(--fg-soft); font-size: clamp(1.05rem, 1.9vw, 1.28rem); margin-top: var(--space-6); max-width: 54ch; font-weight: 300; }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; margin-top: var(--space-7); }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; margin-top: var(--space-7); padding: 8px 16px;
  border-radius: var(--radius-full); border: 1px solid var(--line); background: rgba(255,255,255,.03); color: var(--muted); font-size: .9rem; }
.hero-badge .pulse { width: 8px; height: 8px; border-radius: 50%; background: #46D39A; box-shadow: 0 0 0 0 rgba(70,211,154,.5); animation: pulse 2.2s infinite; }
@keyframes pulse { 70%{ box-shadow: 0 0 0 7px rgba(70,211,154,0);} 100%{ box-shadow: 0 0 0 0 rgba(70,211,154,0);} }
.scroll-hint { position: absolute; inset-block-end: 30px; inset-inline-start: 50%; transform: translateX(50%);
  width: 26px; height: 42px; border: 1.5px solid var(--line-strong); border-radius: var(--radius-full); display: grid; justify-items: center; padding-top: 8px; }
.scroll-hint span { width: 4px; height: 8px; border-radius: 2px; background: var(--accent-2); animation: scrolly 1.8s var(--ease) infinite; }
@keyframes scrolly { 0%{ opacity:0; transform: translateY(-4px);} 40%{ opacity:1;} 80%{ opacity:0; transform: translateY(12px);} 100%{opacity:0;} }

/* ---------- شريط الأعمال (فيديو 16:9) ---------- */
.video-frame {
  position: relative; aspect-ratio: 16 / 9; width: 100%; overflow: hidden;
  border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--surface-solid);
  box-shadow: 0 50px 120px -50px var(--glow);
}
.video-frame iframe, .video-frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover; display: block; }
.video-frame.placeholder { display: grid; place-items: center; color: var(--muted); }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); padding-block: 22px; overflow: hidden; white-space: nowrap; background: var(--bg-2); }
.marquee-track { display: inline-flex; gap: 52px; animation: scroll 42s linear infinite; will-change: transform; }
.marquee span { font-size: 1.05rem; font-weight: 400; color: var(--muted); display: inline-flex; align-items: center; gap: 52px; }
.marquee span::after { content:"✦"; color: var(--accent); }
@keyframes scroll { to { transform: translateX(50%); } }
@media (prefers-reduced-motion: reduce){ .marquee-track { animation: none; } }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: var(--space-8); align-items: center; }
.about-media { position: relative; }
.about-img { aspect-ratio: 4/5; border-radius: var(--radius-md); object-fit: cover; width: 100%; background: var(--surface-solid); border: 1px solid var(--line); box-shadow: 0 30px 80px -40px var(--glow); }
.about-img.placeholder { display: grid; place-items: center; color: var(--muted); }
.about-text p { font-size: 1.16rem; color: var(--fg-soft); font-weight: 300; line-height: 1.85; }
@media (max-width: 860px){ .about-grid { grid-template-columns: 1fr; } .about-media { max-width: 340px; margin-inline: auto; } }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-4); }
.stat { padding: var(--space-5); border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); backdrop-filter: blur(12px); }
.stat .num { font-size: clamp(1.9rem,3.6vw,2.6rem); font-weight: 600; letter-spacing: -.02em; line-height: 1; color: #fff; }
.stat .lbl { color: var(--muted); font-size: .92rem; margin-top: 8px; }
@media (max-width: 720px){ .stats { grid-template-columns: repeat(2,1fr); } }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-4); }
@media (max-width: 900px){ .services-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .services-grid { grid-template-columns: 1fr; } }
.service-card { padding: var(--space-6); border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--surface);
  backdrop-filter: blur(12px); transition: transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.service-card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 50%, transparent); box-shadow: 0 30px 60px -30px var(--glow); }
.service-ico { width: 54px; height: 54px; display: grid; place-items: center; border-radius: var(--radius); margin-bottom: var(--space-4);
  background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent-2); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
.service-ico svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 1.22rem; font-weight: 600; }
.service-card p { color: var(--muted); margin-top: 10px; font-size: .98rem; line-height: 1.7; }

/* ---------- Portfolio — معرض عمودي كبير ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--space-8); }
.filter { padding: 9px 18px; border-radius: var(--radius-full); border: 1px solid var(--line-strong); background: rgba(255,255,255,.02);
  color: var(--muted); font-weight: 500; font-size: .92rem; transition: all .25s; }
.filter:hover { color: var(--fg); border-color: var(--fg-soft); }
.filter.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.gallery { display: flex; flex-direction: column; gap: var(--space-9); }
.work { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--space-8); align-items: center; cursor: pointer; }
.work:nth-child(even) { direction: ltr; }
.work:nth-child(even) > * { direction: rtl; }
.work-thumb { aspect-ratio: 16/11; overflow: hidden; background: var(--surface-solid); border: 1px solid var(--line);
  border-radius: var(--radius-md); position: relative; transition: transform .5s var(--ease), box-shadow .5s, border-color .5s; }
.work:hover .work-thumb { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 45%, transparent); box-shadow: 0 40px 90px -40px var(--glow); }
.work-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.work:hover .work-thumb img { transform: scale(1.05); }
.work-thumb.placeholder { display: grid; place-items: center; color: var(--muted); font-size: 3rem; }
.work-body { padding-inline: var(--space-3); }
.work-cat { display: inline-block; font-size: .8rem; color: var(--accent-2); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.work-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 600; margin-top: 14px; letter-spacing: -.02em; line-height: 1.12; }
.work-meta { color: var(--muted); font-size: 1rem; margin-top: 14px; }
.work-body .view { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; color: var(--fg); font-weight: 500; font-size: .95rem; }
.work:hover .work-body .view { color: var(--accent-2); }
.badge-featured { position: absolute; inset-block-start: 14px; inset-inline-end: 14px; z-index: 2; background: rgba(5,5,6,.6);
  backdrop-filter: blur(10px); color: var(--fg); font-size: .74rem; font-weight: 600; padding: 6px 12px; border-radius: var(--radius-full); border: 1px solid var(--line-strong); }
@media (max-width: 760px){ .gallery { gap: var(--space-8); } .work { grid-template-columns: 1fr; gap: var(--space-4); } .work:nth-child(even){ direction: rtl; } }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; }
.modal.open { display: block; }
.modal-overlay { position: absolute; inset: 0; background: rgba(3,3,4,.7); backdrop-filter: blur(6px); }
.modal-panel { position: absolute; inset-block: 0; inset-inline-end: 0; width: min(700px, 100%); overflow-y: auto;
  padding: var(--space-7) var(--space-6) var(--space-8); transform: translateX(-100%); transition: transform .5s var(--ease); background: var(--elevated); }
.modal.open .modal-panel { transform: translateX(0); }
.modal-close { position: sticky; top: 0; margin-inline-start: auto; margin-bottom: var(--space-3); }
.modal-cover { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: var(--radius-md); background: var(--surface-solid); border: 1px solid var(--line); }
.modal h2 { font-size: 2rem; font-weight: 600; margin-top: var(--space-5); letter-spacing: -.02em; }
.modal-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--space-4); }
.modal-tags span { color: var(--fg-soft); font-size: .88rem; background: var(--surface); border: 1px solid var(--line); padding: 5px 12px; border-radius: var(--radius-full); }
.modal-tags b { color: #fff; font-weight: 600; }
.modal p.desc { margin-top: var(--space-5); font-size: 1.08rem; color: var(--fg-soft); font-weight: 300; line-height: 1.85; }
.modal-gallery { display: grid; gap: var(--space-3); margin-top: var(--space-6); }
.modal-gallery img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); }

/* ---------- Contact ---------- */
.contact-card { text-align: center; padding: clamp(40px,7vw,88px); border-radius: var(--radius-lg); box-shadow: 0 40px 120px -50px var(--glow); }
.contact-card h2 { font-size: clamp(2.1rem,5.2vw,3.6rem); font-weight: 600; letter-spacing: -.02em; margin-top: 16px; }
.contact-card > p { color: var(--muted); margin-top: 14px; font-size: 1.12rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: var(--space-7); }
.contact-meta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: var(--space-7); }
.contact-meta > span { display: inline-flex; align-items: center; gap: 8px; color: var(--fg-soft); font-size: .95rem; padding: 8px 16px; border-radius: var(--radius-full); border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.contact-meta svg { width: 17px; height: 17px; color: var(--accent-2); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: var(--space-6); background: var(--bg-2); }
.footer-in { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.socials { display: flex; gap: 8px; }
.socials a { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--radius-full); border: 1px solid var(--line); background: rgba(255,255,255,.02); color: var(--muted); transition: all .25s; }
.socials a:hover { color: #fff; background: var(--accent); border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 10px 24px -8px var(--glow); }
.socials svg { width: 19px; height: 19px; }
.footer-muted { color: var(--muted); font-size: .9rem; }

/* ---------- Reveal + Counters ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--rd, 0ms); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; inset-block-end: 22px; inset-inline-start: 50%; transform: translateX(50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--elevated); color: var(--fg); padding: 12px 20px; border: 1px solid var(--line-strong); border-radius: var(--radius-full); font-size: .95rem; box-shadow: 0 20px 50px -20px rgba(0,0,0,.8); animation: toastIn .3s var(--ease); }
.toast.err { border-color: #C0453A; color: #FF9C90; }
.toast.ok { border-color: #2E8E5F; color: #6EE0AD; }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } }

/* ---------- Setup note ---------- */
.setup-note { background: var(--surface); border: 1px solid var(--line); color: var(--fg-soft); border-radius: var(--radius-md);
  padding: 14px 18px; font-size: .95rem; display: flex; gap: 12px; align-items: center; margin-block: var(--space-5); backdrop-filter: blur(12px); }
.setup-note a { color: var(--accent-2); font-weight: 600; text-decoration: underline; }
.hidden { display: none !important; }