/* ==========================================================================
   Components (loaded non-blocking). Mobile-first, container queries for
   cards so they adapt to their slot, logical properties for RTL.
   ========================================================================== */

/* ---- Glass card ---- */
.card {
  position: relative; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--dur-base) ease, transform var(--dur-slow) var(--ease-out-expo), box-shadow var(--dur-base) ease;
}
.card--pad { padding: clamp(1.25rem, 1rem + 1.2vw, 2rem); }
@media (hover: hover) { .card--hover:hover { border-color: var(--border-strong); box-shadow: var(--shadow-lg); transform: translateY(-4px); } }

/* Gradient border used for highlighted surfaces */
.glow-border { position: relative; }
.glow-border::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: var(--gradient); opacity: 0.55;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}

/* ---- Link with animated underline ---- */
.link {
  background: linear-gradient(currentColor, currentColor) no-repeat 0 100% / 0 1px;
  transition: background-size var(--dur-base) var(--ease-out-expo), color var(--dur-fast) ease;
  padding-block-end: 2px;
}
[dir="rtl"] .link { background-position: 100% 100%; }
.link:hover { background-size: 100% 1px; }
.link--accent { color: var(--accent); font-weight: 600; display: inline-flex; align-items: center; gap: var(--space-2); justify-self: start; min-block-size: 44px; }
.link--accent svg { inline-size: 1.1em; block-size: 1.1em; transition: transform var(--dur-base) var(--ease-out-expo); }
.link--accent:hover svg { transform: translateX(4px); }
[dir="rtl"] .link--accent svg { transform: scaleX(-1); }
[dir="rtl"] .link--accent:hover svg { transform: scaleX(-1) translateX(4px); }

/* ---- About teaser / about page ---- */
.about { display: grid; gap: var(--space-12); align-items: center; }
.about__media { position: relative; inline-size: min(100%, 24rem); justify-self: center; }
.about__frame {
  position: relative; border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg); background: #e9e9ef;
}
.about__frame img { inline-size: 100%; block-size: 100%; object-fit: cover; object-position: 50% 20%; transition: transform 1.2s var(--ease-out-expo); }
@media (hover: hover) { .about__media:hover .about__frame img { transform: scale(1.04); } }
.about__frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgb(7 7 13 / 0.35), transparent 40%); }
.about__deco { position: absolute; inset: -1.25rem; border-radius: calc(var(--radius-xl) + 1rem); border: 1px solid var(--border); z-index: -1; transform: rotate(-4deg); }
.about__deco--2 { inset: -2.5rem; transform: rotate(3deg); opacity: 0.6; }
.about__tag { position: absolute; inset-inline-end: -0.75rem; bottom: 1.5rem; }
.about__copy { display: grid; gap: var(--space-5); }
.about__copy h2 { font-size: var(--fs-2xl); }
.about__copy p { color: var(--text-muted); font-size: var(--fs-md); }
.about__cards { display: grid; gap: var(--space-4); margin-block-start: var(--space-2); }
.mini-card { display: grid; gap: var(--space-2); padding: var(--space-5); }
.mini-card h3 { font-size: var(--fs-md); display: flex; align-items: center; gap: var(--space-3); }
.mini-card h3 svg { inline-size: 1.4rem; block-size: 1.4rem; color: var(--accent-2); flex: none; }
.mini-card p { font-size: var(--fs-sm); color: var(--text-muted); }
@media (min-width: 600px) { .about__cards { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); } }
@media (min-width: 900px) { .about { grid-template-columns: 0.8fr 1.2fr; gap: var(--space-20); } }

/* ---- Stats ---- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.stat { padding: var(--space-6) var(--space-5); text-align: center; display: grid; gap: var(--space-1); }
.stat__num { font-family: var(--font-display); font-size: var(--fs-2xl); font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.stat__label { font-size: var(--fs-sm); color: var(--text-muted); }
@media (min-width: 900px) { .stats { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); } }
@media (min-width: 1200px) { .stats--6 { grid-template-columns: repeat(6, 1fr); } }

/* ---- Skills ---- */
.skills { display: grid; gap: var(--space-4); container-type: inline-size; }
.skill { display: grid; gap: var(--space-3); align-content: start; padding: var(--space-6); overflow: hidden; }
.skill__icon {
  display: grid; place-items: center; inline-size: 3rem; block-size: 3rem; border-radius: var(--radius-md);
  background: var(--surface-strong); border: 1px solid var(--border); color: var(--accent);
  transition: transform var(--dur-slow) var(--ease-spring), background var(--dur-base) ease, color var(--dur-base) ease;
}
.skill__icon svg { inline-size: 1.4rem; block-size: 1.4rem; }
@media (hover: hover) { .skill:hover .skill__icon { transform: rotate(-8deg) scale(1.08); background: var(--gradient-btn); color: #fff; } }
.skill h3 { font-size: var(--fs-md); }
.skill p { font-size: var(--fs-sm); color: var(--text-muted); }
.skill::after {
  content: ""; position: absolute; inset: auto -30% -60% auto; inline-size: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(closest-side, rgb(139 92 246 / 0.25), transparent); opacity: 0; transition: opacity var(--dur-slow) ease;
}
@media (hover: hover) { .skill:hover::after { opacity: 1; } }
@media (min-width: 600px) { .skills { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .skills { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .skills--4 { grid-template-columns: repeat(4, 1fr); } }

/* ---- Tech marquee ---- */
.marquee {
  --gap: var(--space-3);
  display: flex; gap: var(--gap); overflow: hidden; user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; flex: none; gap: var(--gap); min-inline-size: 100%; animation: marquee 40s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
[dir="rtl"] .marquee__track { animation-name: marquee-rtl; }
@keyframes marquee { to { transform: translateX(calc(-100% - var(--gap))); } }
@keyframes marquee-rtl { to { transform: translateX(calc(100% + var(--gap))); } }
.chip {
  display: inline-flex; align-items: center; gap: var(--space-2); white-space: nowrap;
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-full);
  border: 1px solid var(--border); background: var(--surface); font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted);
}
.chip::before { content: ""; inline-size: 6px; block-size: 6px; border-radius: 50%; background: var(--gradient-btn); }
.stack-title { font-size: var(--fs-sm); font-weight: 600; color: var(--text-subtle); text-align: center; margin-block: var(--space-12) var(--space-5); letter-spacing: 0.1em; text-transform: uppercase; }
:root[lang="ar"] .stack-title { letter-spacing: 0; }
@media (prefers-reduced-motion: reduce) {
  .marquee { flex-wrap: wrap; justify-content: center; -webkit-mask-image: none; mask-image: none; }
  .marquee__track { animation: none; flex-wrap: wrap; justify-content: center; min-inline-size: 0; }
  .marquee__track[aria-hidden="true"] { display: none; }
}

/* ---- Filter chips (scrollable row on mobile) ---- */
.filters {
  display: flex; gap: var(--space-2); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  margin-inline: calc(-1 * var(--gutter)); padding: var(--space-1) var(--gutter) var(--space-3);
  margin-block-end: var(--space-8);
}
.filters::-webkit-scrollbar { display: none; }
.filter {
  scroll-snap-align: start; flex: none; display: inline-flex; align-items: center; gap: var(--space-2);
  min-block-size: 44px; padding: var(--space-2) var(--space-5); border-radius: var(--radius-full);
  border: 1px solid var(--border); background: var(--surface); font-size: var(--fs-sm); font-weight: 600; color: var(--text-muted);
  transition: background var(--dur-base) ease, color var(--dur-base) ease, border-color var(--dur-base) ease;
}
.filter:hover { color: var(--text); border-color: var(--border-strong); }
.filter[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.filter__count { font-size: var(--fs-xs); opacity: 0.6; font-variant-numeric: tabular-nums; }
@media (min-width: 900px) { .filters { margin-inline: 0; padding-inline: 0; flex-wrap: wrap; overflow: visible; } }

/* ---- Project cards ---- */
.projects { display: grid; gap: var(--space-5); }
@media (min-width: 640px) { .projects { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .projects { grid-template-columns: repeat(3, 1fr); } }
.project-card { container-type: inline-size; perspective: 1000px; }
.project-card[hidden] { display: none; }
.project-card__inner {
  position: relative; display: grid; block-size: 100%; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
  transform-style: preserve-3d; transition: transform var(--dur-slow) var(--ease-out-expo), border-color var(--dur-base) ease, box-shadow var(--dur-base) ease;
}
.project-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-elev); }
.project-card__media img { inline-size: 100%; block-size: 100%; object-fit: cover; object-position: top center; transition: transform 1s var(--ease-out-expo); }
.project-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgb(7 7 13 / 0.5), transparent 50%); opacity: 0.6; transition: opacity var(--dur-base) ease; }
.project-card__body { display: grid; gap: var(--space-2); padding: var(--space-5); align-content: start; }
.project-card__meta { display: flex; justify-content: space-between; gap: var(--space-2); font-size: var(--fs-xs); color: var(--text-subtle); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
:root[lang="ar"] .project-card__meta { letter-spacing: 0; }
.project-card__cat { color: var(--accent); }
.project-card h3 { font-size: var(--fs-lg); }
.project-card p { font-size: var(--fs-sm); color: var(--text-muted); }
.project-card__more { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--fs-sm); font-weight: 600; color: var(--text); margin-block-start: var(--space-2); }
.project-card__more svg { inline-size: 1rem; block-size: 1rem; transition: transform var(--dur-base) var(--ease-out-expo); }
[dir="rtl"] .project-card__more svg { transform: scaleX(-1); }
.project-card a.stretched::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.project-card__glare { position: absolute; inset: 0; pointer-events: none; z-index: 2; opacity: 0; background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgb(255 255 255 / 0.14), transparent 45%); transition: opacity var(--dur-base) ease; }
@media (hover: hover) {
  .project-card:hover .project-card__inner { border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
  .project-card:hover .project-card__media img { transform: scale(1.06); }
  .project-card:hover .project-card__media::after { opacity: 0.2; }
  .project-card:hover .project-card__more svg { transform: translateX(4px); }
  [dir="rtl"] .project-card:hover .project-card__more svg { transform: scaleX(-1) translateX(4px); }
  .project-card:hover .project-card__glare { opacity: 1; }
}
@container (min-width: 420px) { .project-card__body { padding: var(--space-6); } }
.projects-foot { display: flex; justify-content: center; margin-block-start: var(--space-12); }

/* ---- Project "learn more" modal (native <dialog>; bottom sheet on phones) ---- */
.modal {
  inline-size: 100%; max-inline-size: 100%; max-block-size: 92svh;
  margin: auto 0 0; padding: 0; border: 0; color: var(--text); background: transparent; overflow: visible;
  opacity: 0; transform: translateY(40px);
  transition: opacity 350ms var(--ease-out-expo), transform 500ms var(--ease-out-expo), overlay 350ms allow-discrete, display 350ms allow-discrete;
}
.modal[open] { opacity: 1; transform: none; }
@starting-style { .modal[open] { opacity: 0; transform: translateY(40px); } }
.modal::backdrop { background: rgb(4 4 10 / 0); backdrop-filter: blur(0); transition: background 350ms ease, backdrop-filter 350ms ease, overlay 350ms allow-discrete, display 350ms allow-discrete; }
.modal[open]::backdrop { background: rgb(4 4 10 / 0.6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
@starting-style { .modal[open]::backdrop { background: rgb(4 4 10 / 0); backdrop-filter: blur(0); } }
.modal-open { overflow: hidden; } /* set on <html> by modal.js (cheaper than :has()) */

.modal__inner {
  position: relative; display: grid; overflow: auto; max-block-size: 92svh;
  background: var(--bg-elev); border: 1px solid var(--border-strong); border-block-end: 0;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0; box-shadow: var(--shadow-lg);
  padding-block-end: env(safe-area-inset-bottom);
}
.modal__inner::before { /* grab handle (visual cue for the bottom sheet) */
  content: ""; position: absolute; top: 0.6rem; inset-inline-start: 50%; translate: -50% 0; z-index: 2;
  inline-size: 2.5rem; block-size: 4px; border-radius: 4px; background: rgb(255 255 255 / 0.5);
}
[dir="rtl"] .modal__inner::before { translate: 50% 0; }
.modal__close { position: absolute; top: var(--space-3); inset-inline-end: var(--space-3); z-index: 3; background: rgb(7 7 13 / 0.55); color: #fff; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.modal__close:hover { background: rgb(7 7 13 / 0.8); }
.modal__media { aspect-ratio: 16 / 8; overflow: hidden; background: var(--bg); border-block-end: 1px solid var(--border); }
.modal__media[hidden] { display: none; }
.modal__media img { inline-size: 100%; block-size: 100%; object-fit: cover; object-position: top center; }
.modal__body { display: grid; gap: var(--space-3); padding: var(--space-6) var(--space-5) var(--space-6); }
.modal__title { font-size: var(--fs-xl); }
.modal__summary { font-weight: 500; }
.modal__text { color: var(--text-muted); font-size: var(--fs-sm); }
.modal__actions { display: grid; gap: var(--space-3); margin-block-start: var(--space-3); }
.modal__details { justify-self: center; font-size: var(--fs-sm); color: var(--text-muted); min-block-size: 44px; display: inline-flex; align-items: center; }
.modal__details:hover { color: var(--text); }

@media (min-width: 600px) {
  .modal { inline-size: min(100% - 2rem, 34rem); margin: auto; transform: translateY(20px) scale(0.96); }
  .modal[open] { transform: none; }
  @starting-style { .modal[open] { transform: translateY(20px) scale(0.96); } }
  .modal__inner { border-radius: var(--radius-xl); border-block-end: 1px solid var(--border-strong); }
  .modal__inner::before { display: none; }
  .modal__body { padding: var(--space-8); }
  .modal__actions { grid-template-columns: 1fr auto; }
}
@media (prefers-reduced-motion: reduce) { .modal, .modal::backdrop { transition: none; } }

/* ---- Timeline (single rail on mobile, alternating on desktop) ---- */
.timeline { position: relative; display: grid; gap: var(--space-8); padding-inline-start: var(--space-8); }
.timeline::before { content: ""; position: absolute; inset-block: 0.5rem; inset-inline-start: 0.4rem; inline-size: 2px; background: linear-gradient(var(--accent-strong), var(--accent-2), transparent); border-radius: 2px; }
.tl-item { position: relative; display: grid; gap: var(--space-2); }
.tl-item::before {
  content: ""; position: absolute; inset-inline-start: calc(-1 * var(--space-8) + 0.05rem); top: 0.45rem;
  inline-size: 0.8rem; block-size: 0.8rem; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent-2); box-shadow: 0 0 0 4px rgb(34 211 238 / 0.15);
}
.tl-item__year { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-lg); line-height: 1; }
.tl-item h3 { font-size: var(--fs-md); }
.tl-item p { color: var(--text-muted); font-size: var(--fs-sm); }
@media (min-width: 900px) {
  .timeline { padding-inline-start: 0; gap: var(--space-4); }
  .timeline::before { inset-inline-start: 50%; translate: -1px 0; }
  .tl-item { inline-size: 50%; padding-inline-end: var(--space-12); text-align: end; justify-items: end; }
  .tl-item:nth-child(even) { margin-inline-start: 50%; padding-inline: var(--space-12) 0; text-align: start; justify-items: start; }
  .tl-item::before { inset-inline-start: auto; inset-inline-end: -0.4rem; }
  .tl-item:nth-child(even)::before { inset-inline-start: -0.4rem; inset-inline-end: auto; }
}

/* ---- CTA band ---- */
.cta { position: relative; overflow: hidden; text-align: center; display: grid; justify-items: center; gap: var(--space-5); padding: clamp(2.5rem, 2rem + 4vw, 5rem) var(--space-6); border-radius: var(--radius-xl); }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(60% 80% at 50% 0%, rgb(139 92 246 / 0.35), transparent 70%), radial-gradient(40% 60% at 80% 100%, rgb(34 211 238 / 0.25), transparent 70%); }
.cta h2 { font-size: var(--fs-2xl); max-inline-size: 18ch; }
.cta p { color: var(--text-muted); max-inline-size: 36rem; font-size: var(--fs-md); }
.cta__actions { display: grid; gap: var(--space-3); inline-size: 100%; }
@media (min-width: 600px) { .cta__actions { display: flex; inline-size: auto; } }

/* ---- Footer ---- */
.footer { padding-block: var(--space-16) calc(var(--space-8) + env(safe-area-inset-bottom)); border-block-start: 1px solid var(--border); margin-block-start: var(--space-16); }
.footer__grid { display: grid; gap: var(--space-10); }
.footer__brand p { color: var(--text-muted); font-size: var(--fs-sm); max-inline-size: 22rem; margin-block-start: var(--space-4); }
.footer__col h2 { font-size: var(--fs-sm); color: var(--text-subtle); font-family: var(--font-body); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-block-end: var(--space-4); }
:root[lang="ar"] .footer__col h2 { letter-spacing: 0; }
.footer__col ul { display: grid; gap: var(--space-1); }
.footer__col a { display: inline-flex; align-items: center; gap: var(--space-2); min-block-size: 44px; color: var(--text-muted); font-size: var(--fs-sm); }
.footer__col a:hover { color: var(--text); }
.footer__col a svg { inline-size: 1.1rem; block-size: 1.1rem; }
.footer__bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); margin-block-start: var(--space-12); padding-block-start: var(--space-6); border-block-start: 1px solid var(--border); font-size: var(--fs-xs); color: var(--text-subtle); }
.to-top { display: inline-flex; align-items: center; gap: var(--space-2); min-block-size: 44px; padding-inline: var(--space-4); border-radius: var(--radius-full); border: 1px solid var(--border); color: var(--text-muted); font-weight: 600; }
.to-top:hover { color: var(--text); border-color: var(--border-strong); }
.to-top svg { inline-size: 1rem; block-size: 1rem; transition: transform var(--dur-base) var(--ease-out-expo); }
.to-top:hover svg { transform: translateY(-3px); }
@media (min-width: 700px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; } }

/* ---- Floating WhatsApp button (mobile) ---- */
.fab {
  position: fixed; z-index: 80; inset-inline-end: calc(var(--space-4) + env(safe-area-inset-right)); bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  display: grid; place-items: center; inline-size: 3.5rem; block-size: 3.5rem; border-radius: 50%;
  background: var(--whatsapp); color: #fff; box-shadow: 0 12px 30px -8px rgb(37 211 102 / 0.65);
  transform: scale(0); transition: transform var(--dur-slow) var(--ease-spring);
}
.fab svg { inline-size: 1.75rem; block-size: 1.75rem; }
.fab.is-visible { transform: scale(1); }
.fab::before { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 2px solid var(--whatsapp); animation: ring 2.4s var(--ease-out-quart) infinite; }
@keyframes ring { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(1.6); opacity: 0; } }
@media (min-width: 900px) { .fab { display: none; } }
@media (prefers-reduced-motion: reduce) { .fab::before { animation: none; } }

/* ---- Custom cursor (fine pointers only; toggled by JS) ---- */
.cursor { position: fixed; top: 0; left: 0; z-index: 999; pointer-events: none; display: none; }
.has-cursor .cursor { display: block; }
.cursor__dot, .cursor__ring { position: absolute; border-radius: 50%; translate: -50% -50%; }
.cursor__dot { inline-size: 6px; block-size: 6px; background: var(--accent-2); }
.cursor__ring { inline-size: 36px; block-size: 36px; border: 1px solid var(--accent); opacity: 0.7; transition: inline-size var(--dur-base) var(--ease-out-expo), block-size var(--dur-base) var(--ease-out-expo), background var(--dur-base) ease, opacity var(--dur-base) ease; }
.cursor.is-hover .cursor__ring { inline-size: 64px; block-size: 64px; background: rgb(167 139 250 / 0.12); opacity: 1; }
.cursor.is-down .cursor__ring { inline-size: 28px; block-size: 28px; }

/* ---- Page hero (inner pages) ---- */
.page-hero { padding-block: calc(var(--nav-h) + clamp(3rem, 2rem + 6vw, 7rem)) clamp(2rem, 1rem + 4vw, 4rem); }
.page-hero__inner { display: grid; gap: var(--space-5); max-inline-size: 52rem; }
.page-hero h1 { font-size: var(--fs-3xl); }
.page-hero p { font-size: var(--fs-md); color: var(--text-muted); max-inline-size: 40rem; }
.breadcrumb { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--fs-sm); color: var(--text-muted); min-block-size: 44px; }
.breadcrumb svg { inline-size: 1rem; block-size: 1rem; }
[dir="ltr"] .breadcrumb svg { transform: scaleX(-1); }
.breadcrumb:hover { color: var(--text); }

/* ---- Contact ---- */
.contact-grid { display: grid; gap: var(--space-5); }
.contact-card { display: grid; gap: var(--space-3); padding: var(--space-6); align-content: start; }
.contact-card__icon { display: grid; place-items: center; inline-size: 3rem; block-size: 3rem; border-radius: var(--radius-md); background: var(--surface-strong); color: var(--accent); }
.contact-card__icon svg { inline-size: 1.4rem; block-size: 1.4rem; }
.contact-card--wa { background: linear-gradient(140deg, rgb(37 211 102 / 0.18), rgb(37 211 102 / 0.04)); border-color: rgb(37 211 102 / 0.35); }
.contact-card--wa .contact-card__icon { background: var(--whatsapp); color: #fff; }
.contact-card h2, .contact-card h3 { font-size: var(--fs-lg); }
.contact-card p { color: var(--text-muted); font-size: var(--fs-sm); }
.contact-card .value { font-family: var(--font-display); font-size: var(--fs-md); font-weight: 600; overflow-wrap: anywhere; direction: ltr; text-align: start; unicode-bidi: isolate; }
.socials { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.social { display: grid; place-items: center; inline-size: 2.75rem; block-size: 2.75rem; border-radius: var(--radius-full); border: 1px solid var(--border); background: var(--surface); color: var(--text-muted); transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease, transform var(--dur-base) var(--ease-spring); }
.social:hover { color: var(--text); border-color: var(--accent); transform: translateY(-3px); }
.social svg { inline-size: 1.15rem; block-size: 1.15rem; }
.compose { display: grid; gap: var(--space-4); padding: clamp(1.25rem, 1rem + 1.5vw, 2.25rem); }
.compose h2 { font-size: var(--fs-lg); }
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--fs-sm); font-weight: 600; }
.field input, .field textarea {
  inline-size: 100%; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
  background: var(--bg-elev); border: 1px solid var(--border-strong); font-size: 1rem; /* ≥16px: no iOS zoom */
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.field textarea { min-block-size: 9rem; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgb(167 139 250 / 0.2); }
.field__error { color: #f87171; font-size: var(--fs-sm); min-block-size: 1.4em; }
:root[data-theme="light"] .field__error { color: #b91c1c; }
.compose__actions { display: grid; gap: var(--space-3); }
@media (min-width: 600px) { .compose__actions { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) {
  .contact-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-8); align-items: start; }
  .contact-grid { position: sticky; top: calc(var(--nav-h) + var(--space-8)); }
}
.contact-layout { display: grid; gap: var(--space-8); }

/* ---- Project detail (case study) ---- */
.case-hero { display: grid; gap: var(--space-8); }
.case-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); padding: var(--space-5); }
.case-meta dt { font-size: var(--fs-xs); color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
:root[lang="ar"] .case-meta dt { letter-spacing: 0; }
.case-meta dd { font-weight: 600; margin-block-start: var(--space-1); }
.case-shot { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-lg); background: var(--bg-elev); }
.case-shot__bar { display: flex; gap: 6px; padding: 0.7rem 1rem; border-block-end: 1px solid var(--border); background: var(--surface); }
.case-shot__bar i { inline-size: 10px; block-size: 10px; border-radius: 50%; background: var(--border-strong); }
.case-body { display: grid; gap: var(--space-10); }
.case-section { display: grid; gap: var(--space-4); }
.case-section h2 { font-size: var(--fs-xl); }
.case-section p { color: var(--text-muted); font-size: var(--fs-md); }
.checklist { display: grid; gap: var(--space-3); }
.checklist li { display: flex; gap: var(--space-3); align-items: flex-start; }
.checklist svg { inline-size: 1.25rem; block-size: 1.25rem; color: var(--accent-2); flex: none; margin-block-start: 0.25rem; }
.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tags .chip::before { display: none; }
.case-links { display: grid; gap: var(--space-3); }
@media (min-width: 600px) { .case-links { display: flex; flex-wrap: wrap; } .case-meta { grid-template-columns: repeat(4, auto); justify-content: start; gap: var(--space-8); } }
@media (min-width: 1000px) { .case-layout { display: grid; grid-template-columns: 1fr 20rem; gap: var(--space-16); align-items: start; } .case-aside { position: sticky; top: calc(var(--nav-h) + var(--space-8)); } }
.case-aside { display: grid; gap: var(--space-5); margin-block-start: var(--space-10); }
@media (min-width: 1000px) { .case-aside { margin-block-start: 0; } }
.case-facts { display: grid; gap: var(--space-5); }
.case-facts__title { font-size: var(--fs-lg); }
.case-facts__list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.case-facts__list dt, .case-facts__block h3 { font-size: var(--fs-xs); color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; font-family: var(--font-body); }
:root[lang="ar"] .case-facts__list dt, :root[lang="ar"] .case-facts__block h3 { letter-spacing: 0; }
.case-facts__list dd { margin: var(--space-1) 0 0; font-weight: 600; }
.case-facts__block { display: grid; gap: var(--space-3); }
.case-links-list { display: grid; gap: var(--space-1); list-style: none; padding: 0; }
.case-links-list svg, .inline-ico { inline-size: 1.1em; block-size: 1.1em; display: inline-block; vertical-align: -0.15em; }
.mini-card__h, .about__copy .mini-card__h { font-size: var(--fs-md); display: flex; align-items: center; gap: var(--space-3); }
.mini-card__h svg { inline-size: 1.4rem; block-size: 1.4rem; color: var(--accent-2); flex: none; }
.case-shot img { inline-size: 100%; }
.tags { list-style: none; padding: 0; }
.pager { display: grid; gap: var(--space-4); margin-block-start: var(--space-16); }
.pager a { display: grid; gap: var(--space-1); padding: var(--space-5) var(--space-6); }
.pager span { font-size: var(--fs-xs); color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
:root[lang="ar"] .pager span { letter-spacing: 0; }
.pager strong { font-family: var(--font-display); font-size: var(--fs-lg); }
.pager__next { text-align: end; }
@media (min-width: 700px) { .pager { grid-template-columns: 1fr 1fr; } }

/* ---- 404 ---- */
.not-found { min-block-size: 100svh; display: grid; place-items: center; text-align: center; padding-block: calc(var(--nav-h) + var(--space-12)) var(--space-12); }
.not-found__code { font-family: var(--font-display); font-size: clamp(6rem, 4rem + 18vw, 14rem); font-weight: 700; line-height: 0.9; letter-spacing: -0.06em; }
.not-found__inner { display: grid; gap: var(--space-5); justify-items: center; }
.not-found p { color: var(--text-muted); font-size: var(--fs-md); max-inline-size: 30rem; }