/* ==========================================================================
   Eslam Salah Abdo Elsadek, portfolio
   1. Variables
   2. Base
   3. Layout
   4. Components
   5. Device frames
   6. Animations
   7. Responsive
   ========================================================================== */

/* ==========================================================================
   1. VARIABLES
   ========================================================================== */
:root {
  /* colour */
  --ink: #0B0B0C;
  --ink-2: #111113;
  --ink-3: #18181B;
  --paper: #EDEAE3;
  --paper-rgb: 237, 234, 227;
  --paper-dim: rgba(237, 234, 227, 0.64);
  --paper-faint: rgba(237, 234, 227, 0.4);
  --line: rgba(237, 234, 227, 0.13);
  --line-strong: rgba(237, 234, 227, 0.28);
  --accent: #FF5B1F;
  --accent-rgb: 255, 91, 31;

  /* screen colours used inside device frames */
  --scr-bg: #ECE9E2;
  --scr-block: #D8D4CB;
  --scr-block-2: #C9C4B9;
  --scr-ink: #1A1A1D;

  /* type */
  --font-display: 'Syne', 'Arial Black', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-num: 'Syne', 'Arial Black', system-ui, sans-serif;
  --font-mono: ui-monospace, 'SFMono-Regular', 'Cascadia Mono', Menlo, Consolas, monospace;
  --track-display: -0.05em;

  --fs-hero: clamp(2.5rem, 7.1vw, 9.4rem);
  --fs-xl: clamp(2rem, 4.6vw, 4.6rem);
  --fs-lg: clamp(1.5rem, 3vw, 3rem);
  --fs-md: clamp(1.15rem, 1.6vw, 1.5rem);
  --fs-body: clamp(0.98rem, 0.94rem + 0.2vw, 1.08rem);
  --fs-small: 0.82rem;
  --fs-micro: 0.72rem;

  /* space */
  --gutter: clamp(16px, 4vw, 56px);
  --section-space: clamp(104px, 14vw, 210px);
  --radius: 14px;

  /* motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* writing direction helpers */
  --start: left;
  --end: right;
  --flip: 1;
}

:root[dir="rtl"] {
  --start: right;
  --end: left;
  --flip: -1;
}

:root[lang="ar"] {
  --font-display: 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
  --font-body: 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
  --track-display: 0;
}

/* ==========================================================================
   2. BASE
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--ink);
  color: var(--paper);
  color-scheme: dark;
}

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

html.is-loading,
html.is-locked,
html.menu-open { overflow: hidden; }

img, svg, canvas, iframe { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, figure, dl, dd { margin: 0; }
[hidden] { display: none !important; }

::selection { background: var(--accent); color: var(--ink); }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 1000;
  padding: 12px 18px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  border-radius: 999px;
  transform: translateY(-160%);
  transition: transform 0.3s var(--ease-out);
}
.skip-link:focus-visible { transform: none; }

/* Arabic letters must never be tracked apart */
:root[lang="ar"] body *:not(.section__num):not(.facts__num):not(.preloader__num):not(.device *) {
  letter-spacing: 0 !important;
}

/* Arabic has no letter case; keep Latin words inside Arabic copy as written */
:root[lang="ar"] body *:not(.device *) { text-transform: none; }
:root[lang="ar"] .work__hint,
:root[lang="ar"] .hero__scroll,
:root[lang="ar"] .preloader__meta,
:root[lang="ar"] .card-end__sub { font-family: var(--font-body); font-size: var(--fs-small); }

/* Language switch fade */
main, .nav, .footer, .mobile-menu { transition: opacity 0.22s ease; }
body.is-switching-lang main,
body.is-switching-lang .nav,
body.is-switching-lang .footer,
body.is-switching-lang .mobile-menu { opacity: 0; }

/* ==========================================================================
   3. LAYOUT
   ========================================================================== */
main { position: relative; z-index: 1; display: block; }
main:focus { outline: none; }

.container {
  width: 100%;
  max-width: 1680px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block-start: var(--section-space);
}
.section:focus { outline: none; }

.section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  column-gap: clamp(14px, 2.4vw, 36px);
  margin-block-end: clamp(36px, 5vw, 80px);
}

.section__num {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(4.6rem, 15vw, 14rem);
  line-height: 0.76;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  user-select: none;
}

.section__title {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  padding-block-end: 0.4em;
  color: var(--paper);
}
:root[lang="ar"] .section__title { font-family: var(--font-body); font-size: 1rem; }

.section__rule {
  grid-column: 1 / -1;
  height: 1px;
  margin-block-start: clamp(18px, 2.4vw, 28px);
  background: var(--line);
  transform-origin: var(--start) center;
}

.section__intro {
  max-width: 46ch;
  margin-block-end: clamp(40px, 6vw, 88px);
  color: var(--paper-dim);
  font-size: var(--fs-md);
  line-height: 1.45;
}

.mask { display: block; overflow: hidden; }
.mask > span { display: inline-block; }

.line { display: block; overflow: hidden; padding-block-end: 0.08em; margin-block-end: -0.08em; }
.line__inner { display: inline-block; }

/* Global layers */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.grain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 400;
  pointer-events: none;
  opacity: 0.055;
}

.progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: 2px;
  z-index: 150;
  pointer-events: none;
}
.progress__bar {
  display: block;
  height: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: var(--start) center;
}

/* ==========================================================================
   4. COMPONENTS
   ========================================================================== */

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 500;
  color: var(--paper);
  /* failsafe: never block the page if scripts fail */
  animation: preloader-failsafe 0.4s ease 9s forwards;
}
html:not(.js) .preloader { display: none; }
.preloader.is-done { opacity: 0; visibility: hidden; transition: opacity 0.5s, visibility 0.5s; }

.preloader__curtain {
  position: absolute;
  inset-inline: 0;
  height: 50.5%;
  background: var(--ink-2);
}
.preloader__curtain--top { top: 0; border-block-end: 1px solid var(--line); }
.preloader__curtain--bottom { bottom: 0; }

.preloader__inner {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr auto auto;
  padding: var(--gutter);
  padding-block-end: clamp(20px, 4vw, 48px);
}
.preloader__name {
  align-self: center;
  font-family: 'Syne', var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 7vw, 6.5rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
}
.preloader__count {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(6rem, 26vw, 24rem);
  line-height: 0.78;
  letter-spacing: -0.07em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.preloader__meta {
  margin-block-start: 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--paper-dim);
}

/* ---------- Cursor ---------- */
.cursor {
  position: fixed;
  inset: 0;
  z-index: 450;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.cursor.is-visible { opacity: 1; }
html.has-cursor,
html.has-cursor a,
html.has-cursor button,
html.has-cursor [role="button"] { cursor: none; }

.cursor__dot,
.cursor__ring {
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  will-change: transform;
}
.cursor__dot {
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  background: var(--accent);
  transition: opacity 0.3s;
}
.cursor__ring {
  width: 38px;
  height: 38px;
  margin: -19px 0 0 -19px;
}
.cursor__ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(var(--paper-rgb), 0.45);
  transition: transform 0.5s var(--ease-out), background-color 0.4s, border-color 0.4s;
}
.cursor__label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.3s, transform 0.5s var(--ease-out);
}
.cursor.is-link .cursor__ring::before { transform: scale(1.7); border-color: var(--accent); }
.cursor.is-view .cursor__ring::before { transform: scale(2.4); background: var(--paper); border-color: transparent; }
.cursor.is-view .cursor__label { opacity: 1; transform: scale(1); }
.cursor.is-view .cursor__dot { opacity: 0; }
.cursor.is-down .cursor__ring::before { transform: scale(0.8); }
.cursor.is-view.is-down .cursor__ring::before { transform: scale(2.1); }

/* ---------- Navigation ---------- */
/* Floating capsule with its own background, so its links never sit on top of
   page content (photo, headings) at any scroll position. */
.nav {
  position: fixed;
  inset-block-start: 12px;
  inset-inline: var(--gutter);
  z-index: 100;
  max-width: 1568px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 60px;
  padding-block: 8px;
  padding-inline: 22px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(17, 17, 19, 0.86);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  box-shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(var(--paper-rgb), 0.05);
  color: var(--paper);
  transition: transform 0.6s var(--ease-out), background-color 0.4s, box-shadow 0.4s, border-color 0.4s, opacity 0.22s ease;
}
/* Past the hero: a little more opaque so busy sections stay readable behind it */
.nav.is-scrolled {
  background: rgba(14, 14, 16, 0.94);
  border-color: var(--line-strong);
  box-shadow: 0 22px 50px -24px rgba(0, 0, 0, 1), inset 0 1px 0 rgba(var(--paper-rgb), 0.06);
}
/* Scrolling down hides the bar, scrolling up brings it back */
.nav.is-hidden { transform: translateY(calc(-100% - 24px)); }
.menu-open .nav { transform: none; }

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
}
.nav__logo-line {
  width: 28px;
  height: 1px;
  background: currentColor;
  transform-origin: var(--start);
  transition: transform 0.6s var(--ease-out);
}
.nav__logo:hover .nav__logo-line { transform: scaleX(1.8); }

.nav__links ul { display: flex; gap: 2px; }
.nav__links a {
  position: relative;
  display: inline-flex;
  padding: 0.55em 1em;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--paper-dim);
  transition: color 0.3s, background-color 0.3s;
}
.nav__links a:hover,
.nav__links a:focus-visible { color: var(--paper); background: rgba(var(--paper-rgb), 0.06); }
/* Current section (set by js/main.js) */
.nav__links a[aria-current="true"] { color: var(--paper); background: rgba(var(--paper-rgb), 0.09); }
.nav__links a::after {
  content: '';
  position: absolute;
  inset-block-end: 3px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%) scale(0);
  transition: transform 0.4s var(--ease-out);
}
.nav__links a[aria-current="true"]::after { transform: translateX(-50%) scale(1); }

.nav__actions { display: flex; align-items: center; gap: 8px; }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.3s, background-color 0.3s;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}
.lang-toggle__opt { opacity: 0.4; transition: opacity 0.3s; }
html[lang="en"] .lang-toggle__opt[data-lang="en"],
html[lang="ar"] .lang-toggle__opt[data-lang="ar"] { opacity: 1; }
.lang-toggle:hover { border-color: var(--line-strong); background: rgba(var(--paper-rgb), 0.05); }
.lang-toggle:hover .lang-toggle__opt { opacity: 1; }
.lang-toggle__sep { opacity: 0.4; }

.nav__menu-btn {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.9rem;
}
.nav__menu-icon { position: relative; width: 22px; height: 8px; }
.nav__menu-icon i {
  position: absolute;
  inset-inline: 0;
  height: 1px;
  background: currentColor;
  transition: transform 0.5s var(--ease-out), top 0.5s var(--ease-out);
}
.nav__menu-icon i:first-child { top: 0; }
.nav__menu-icon i:last-child { top: 7px; }
.menu-open .nav__menu-icon i:first-child { top: 4px; transform: rotate(45deg); }
.menu-open .nav__menu-icon i:last-child { top: 4px; transform: rotate(-45deg); }

/* Rolling labels */
.roll { display: inline-flex; text-decoration: none; }
.roll__wrap {
  display: inline-flex;
  flex-direction: column;
  height: 1.3em;
  line-height: 1.3;
  overflow: hidden;
}
.roll__row { display: flex; white-space: nowrap; }
.roll__row span {
  display: inline-block;
  transition: transform 0.55s var(--ease-out);
  transition-delay: calc(var(--i) * 16ms);
}
.roll:hover .roll__row span,
.roll:focus-visible .roll__row span,
.filter:hover .roll__row span,
.filter:focus-visible .roll__row span { transform: translateY(-100%); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 96px var(--gutter) 32px;
  background: var(--ink-2);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.7s var(--ease-in-out), opacity 0.22s;
}
.mobile-menu.is-open { clip-path: inset(0 0 0 0); }
.mobile-menu__list li { border-block-end: 1px solid var(--line); }
.mobile-menu__list a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-block: 14px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 10vw, 3.4rem);
  letter-spacing: var(--track-display);
  line-height: 1;
}
.mobile-menu__num { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--accent); font-weight: 400; }
.mobile-menu__foot { margin-block-start: 28px; font-size: var(--fs-small); color: var(--paper-dim); word-break: break-all; }

/* ---------- Buttons and links ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 48px;
  padding: 0 1.5em;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.45s var(--ease-out), border-color 0.45s;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  transform: translateY(102%);
  transition: transform 0.55s var(--ease-out);
}
.btn:hover::before,
.btn:focus-visible::before { transform: translateY(0); }

.btn--solid { background: var(--accent); color: var(--ink); }
.btn--solid::before { background: var(--paper); }

.btn--ghost { border: 1px solid var(--line-strong); color: var(--paper); }
.btn--ghost::before { background: var(--paper); }
.btn--ghost:hover,
.btn--ghost:focus-visible { color: var(--ink); border-color: var(--paper); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  text-decoration: none;
  padding-block: 0.35em;
  background: linear-gradient(currentColor, currentColor) no-repeat;
  background-size: 0% 1px;
  background-position: var(--end) 100%;
  transition: background-size 0.6s var(--ease-out);
}
.link-arrow:hover,
.link-arrow:focus-visible { background-size: 100% 1px; background-position: var(--start) 100%; }
.link-arrow__svg {
  width: 2.2em;
  height: auto;
  flex: none;
  transform: scaleX(var(--flip));
  transition: transform 0.5s var(--ease-out);
}
.link-arrow:hover .link-arrow__svg,
.link-arrow:focus-visible .link-arrow__svg,
.overlay__next:hover .link-arrow__svg { transform: scaleX(var(--flip)) translateX(0.4em); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  padding: 0.28em 0.8em;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--paper-dim);
  letter-spacing: 0.02em;
}

/* ---------- Photo treatment ---------- */
.photo {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink-3);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(var(--paper-rgb), 0.12);
  transition: border-color 0.6s var(--ease-out), box-shadow 0.6s var(--ease-out);
}
.photo:hover,
.portrait:hover .photo {
  border-color: rgba(var(--accent-rgb), 0.6);
  box-shadow: 0 20px 50px -10px rgba(var(--accent-rgb), 0.25);
}
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 12%;
  filter: contrast(1.05) brightness(1.02);
  transition: filter 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.photo:hover img,
.portrait:hover .photo img {
  transform: scale(1.035);
  filter: contrast(1.08) brightness(1.05);
}
/* Subtle warm vignette */
.photo::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(circle at 50% 25%, transparent 60%, rgba(11, 11, 12, 0.4) 100%);
  pointer-events: none;
  transition: opacity 0.8s var(--ease-out);
}

.photo__fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: none;
  place-items: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(3rem, 30cqi, 12rem);
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(var(--accent-rgb), 0.8);
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(var(--paper-rgb), 0.05) 14px 15px),
    radial-gradient(circle at 30% 20%, rgba(var(--accent-rgb), 0.22), transparent 60%),
    var(--ink-3);
}
.photo { container-type: inline-size; }
.photo.is-missing img { display: none; }
.photo.is-missing .photo__fallback { display: grid; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-block-start: clamp(88px, 13vh, 150px);
  overflow: hidden;
}

.hero__glow { position: absolute; inset: 0; pointer-events: none; z-index: -1; }
.hero__glow span {
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.13), transparent 62%);
  will-change: transform;
}
.hero__glow span:first-child { inset-block-start: -20vmax; inset-inline-end: -18vmax; animation: drift-a 26s ease-in-out infinite alternate; }
.hero__glow span:last-child {
  inset-block-end: -30vmax; inset-inline-start: -22vmax;
  background: radial-gradient(circle, rgba(var(--paper-rgb), 0.05), transparent 60%);
  animation: drift-b 32s ease-in-out infinite alternate;
}

.hero__grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  align-content: start;
  position: relative;
}

.hero__top {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 32px;
  padding-block-end: 14px;
  border-block-end: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--paper-dim);
}
.hero__name { color: var(--paper); }
.hero__role { max-width: 62ch; text-align: end; }
:root[lang="ar"] .hero__top { font-family: var(--font-body); font-size: var(--fs-small); }

.hero__title {
  grid-column: 1 / -1;
  margin-block-start: clamp(20px, 4vh, 56px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-hero);
  line-height: 0.9;
  letter-spacing: var(--track-display);
}
:root[lang="ar"] .hero__title { font-weight: 700; line-height: 1.2; font-size: clamp(2.4rem, 7.6vw, 9rem); }
.hero__title .line--indent { padding-inline-start: clamp(0px, 12vw, 240px); }
.hero__accent { font-weight: 500; color: var(--accent); }

.hero__aside {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 20px 28px;
  margin-block-start: clamp(20px, 3.5vh, 44px);
}

.hero__photo {
  flex: none;
  width: clamp(104px, 11vw, 190px);
  aspect-ratio: 4 / 5;
  border-radius: 999px 999px 4px 4px;
}

.hero__copy { flex: 1 1 280px; max-width: 48ch; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-block-end: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--paper);
}
:root[lang="ar"] .hero__eyebrow { font-family: var(--font-body); font-size: var(--fs-small); letter-spacing: 0; }

.hero__status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px 6px 12px;
  margin-block-end: 14px;
  border-radius: 999px;
  background: rgba(255, 91, 31, 0.1);
  border: 1px solid rgba(255, 91, 31, 0.35);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--paper);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px -4px rgba(255, 91, 31, 0.2);
  transition: all 0.4s var(--ease-out);
}
.hero__status-pill:hover {
  background: rgba(255, 91, 31, 0.18);
  border-color: rgba(255, 91, 31, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px -2px rgba(255, 91, 31, 0.35);
}
:root[lang="ar"] .hero__status-pill { font-family: var(--font-body); font-size: var(--fs-small); letter-spacing: 0; }

.pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.2s var(--ease-out) infinite;
}
.pulse--sm {
  width: 6px;
  height: 6px;
}

.hero__sub { color: var(--paper-dim); font-size: var(--fs-md); line-height: 1.45; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; margin-block-start: 26px; }

.hero__scroll {
  display: none;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.hero__scroll i {
  position: relative;
  width: 1px;
  height: 46px;
  background: var(--line);
  overflow: hidden;
}
.hero__scroll i::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 40%;
  background: var(--paper);
  animation: scroll-line 2.4s var(--ease-in-out) infinite;
}

/* Marquee */
.marquee {
  direction: ltr;
  margin-block-start: clamp(24px, 4vh, 56px);
  padding-block: clamp(14px, 1.6vw, 22px);
  border-block: 1px solid var(--line);
  overflow: hidden;
  white-space: nowrap;
}
.marquee__track { display: flex; width: max-content; animation: marquee 46s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group { display: flex; align-items: center; }
.marquee__group span {
  padding-inline: clamp(18px, 2.2vw, 36px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2.8rem);
  letter-spacing: var(--track-display);
  line-height: 1.2;
}
.marquee__group span:nth-child(4n + 3) { color: transparent; -webkit-text-stroke: 1px var(--paper-dim); }
.marquee__group i { width: 9px; height: 9px; background: var(--accent); transform: rotate(45deg); flex: none; }
.marquee__highlight {
  color: var(--accent) !important;
  -webkit-text-stroke: 0 !important;
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(48px, 7vw, 96px);
  align-items: start;
}

.portrait {
  position: relative;
  max-width: 460px;
  width: 100%;
}
.portrait__shape {
  position: absolute;
  inset: 0;
  transform: translate(calc(var(--flip) * -7%), 6%);
  border: 1px solid rgba(var(--accent-rgb), 0.55);
  border-radius: 999px 999px 6px 6px;
  pointer-events: none;
}
.portrait__shape::after {
  content: '';
  position: absolute;
  inset-block-end: -14px;
  inset-inline-end: -14px;
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: 50%;
}
.photo--large {
  aspect-ratio: 4 / 5;
  border-radius: 999px 999px 6px 6px;
}
.photo--large img { will-change: transform; }

.portrait__caption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-block-start: 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--paper-dim);
}
:root[lang="ar"] .portrait__caption { font-family: var(--font-body); font-size: var(--fs-small); }
.caption-dash { width: 32px; height: 1px; background: var(--accent); }

.about__lead {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-lg);
  line-height: 1.12;
  letter-spacing: -0.025em;
}
:root[lang="ar"] .about__lead { line-height: 1.5; }

.about__current-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-block-end: 20px;
  padding: 6px 16px 6px 8px;
  background: rgba(237, 234, 227, 0.04);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: var(--fs-small);
  color: var(--paper);
  transition: all 0.4s var(--ease-out);
}
.about__current-pill:hover {
  background: rgba(255, 91, 31, 0.1);
  border-color: rgba(var(--accent-rgb), 0.5);
  transform: translateY(-2px);
}
.about__current-logo-wrap {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 50%;
  padding: 3px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.about__epse-mini-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about__body {
  max-width: 58ch;
  margin-block-start: clamp(24px, 3vw, 40px);
  color: var(--paper-dim);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-block-start: clamp(40px, 5vw, 72px);
  border-block-start: 1px solid var(--line);
}
.facts__item {
  padding-block-start: 18px;
  padding-inline-end: 12px;
}
.facts__item + .facts__item { border-inline-start: 1px solid var(--line); padding-inline-start: clamp(12px, 2vw, 24px); }
.facts__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}
.facts__label { display: block; margin-block-start: 8px; font-size: var(--fs-small); color: var(--paper-dim); line-height: 1.4; }

/* ---------- 02 Experience ---------- */
.exp-card {
  position: relative;
  background: linear-gradient(145deg, rgba(24, 24, 27, 0.85), rgba(17, 17, 19, 0.95));
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  padding: clamp(28px, 4vw, 52px);
  overflow: hidden;
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px -15px rgba(0, 0, 0, 0.7);
  transition: border-color 0.6s var(--ease-out), box-shadow 0.6s var(--ease-out);
}
.exp-card:hover {
  border-color: rgba(var(--accent-rgb), 0.45);
  box-shadow: 0 30px 70px -15px rgba(255, 91, 31, 0.15);
}

.exp-card__glow {
  position: absolute;
  top: -80px;
  inset-inline-end: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.14), transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.exp-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px 32px;
  padding-block-end: clamp(20px, 2.5vw, 32px);
  border-block-end: 1px solid var(--line);
}

.exp-card__company-media {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 26px);
}

.exp-card__logo-wrap {
  width: clamp(68px, 6.5vw, 88px);
  height: clamp(68px, 6.5vw, 88px);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 18px;
  padding: 10px;
  box-shadow: 0 10px 28px -6px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15);
  transition: transform 0.5s var(--ease-out);
}
.exp-card:hover .exp-card__logo-wrap {
  transform: scale(1.05) rotate(-2deg);
}
.exp-card__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.exp-card__company-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.exp-card__badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-block-end: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
:root[lang="ar"] .badge { font-family: var(--font-body); letter-spacing: 0; font-size: 0.8rem; }

.badge--accent {
  background: rgba(var(--accent-rgb), 0.15);
  border: 1px solid rgba(var(--accent-rgb), 0.4);
  color: var(--accent);
}
.badge--ghost {
  background: rgba(237, 234, 227, 0.06);
  border: 1px solid var(--line);
  color: var(--paper-dim);
}

.exp-card__role {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: var(--track-display);
  color: var(--paper);
  line-height: 1.15;
}
:root[lang="ar"] .exp-card__role { font-family: var(--font-body); font-weight: 700; }

.exp-card__company {
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  font-weight: 500;
  color: var(--accent);
}
:root[lang="ar"] .exp-card__company { font-family: var(--font-body); }

.exp-card__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--paper-dim);
}
:root[lang="ar"] .exp-card__meta {
  align-items: flex-start;
  font-family: var(--font-body);
}

.exp-card__period {
  font-weight: 600;
  color: var(--paper);
}

.exp-card__body {
  padding-block-start: clamp(20px, 2.5vw, 32px);
}

.exp-card__desc {
  max-width: 72ch;
  color: var(--paper-dim);
  font-size: var(--fs-body);
  line-height: 1.65;
  margin-block-end: clamp(24px, 3vw, 36px);
}

.exp-card__highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-block-end: clamp(28px, 3.5vw, 40px);
}
@media (min-width: 900px) {
  .exp-card__highlights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.exp-highlight {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(237, 234, 227, 0.03);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.exp-highlight:hover {
  background: rgba(237, 234, 227, 0.06);
  border-color: rgba(var(--accent-rgb), 0.3);
  transform: translateY(-3px);
}

.exp-highlight__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.exp-highlight__icon svg {
  width: 20px;
  height: 20px;
}

.exp-highlight p {
  color: var(--paper);
  font-size: var(--fs-small);
  line-height: 1.55;
}

.exp-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 24px;
  padding-block-start: clamp(18px, 2vw, 24px);
  border-block-start: 1px solid var(--line);
}

.exp-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.exp-tag {
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(237, 234, 227, 0.05);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--paper-dim);
  transition: color 0.3s, border-color 0.3s;
}
.exp-tag:hover {
  color: var(--paper);
  border-color: var(--accent);
}

.btn--sm {
  min-height: 40px;
  padding: 0 1.2em;
  font-size: 0.86rem;
}

/* ---------- Skills ---------- */
.skills__list { border-block-start: 1px solid var(--line); counter-reset: skill; }
.skill {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  grid-template-areas:
    "index text level"
    ". meter meter";
  align-items: center;
  gap: 14px 16px;
  padding-block: clamp(20px, 2.6vw, 32px);
  border-block-end: 1px solid var(--line);
}
.skill::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-end: -1px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: var(--start);
  transition: transform 0.8s var(--ease-out);
}
.skill:hover::after { transform: scaleX(1); }

.skill__index { grid-area: index; font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--paper-faint); }
.skill__text { grid-area: text; }
.skill__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.035em;
  transition: transform 0.6s var(--ease-out), color 0.4s;
}
.skill:hover .skill__name { transform: translateX(calc(var(--flip) * 12px)); color: var(--accent); }
.skill__note { margin-block-start: 8px; color: var(--paper-dim); font-size: var(--fs-small); }

.skill__meter {
  grid-area: meter;
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 34px;
  direction: ltr;
}
.skill__tick {
  flex: 1;
  height: calc(28% + var(--k) * 8%);
  background: var(--line);
  transform-origin: 50% 100%;
}
.skill__tick.is-on { background: var(--paper); }
.skill__tick.is-peak { background: var(--accent); }
[dir="rtl"] .skill__meter { direction: rtl; }

.skill__level {
  grid-area: level;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--paper-dim);
}
:root[lang="ar"] .skill__level { font-family: var(--font-body); font-size: var(--fs-small); }

/* ---------- Work: featured ---------- */
.featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4vw, 56px);
  align-items: center;
  margin-block-end: clamp(96px, 12vw, 180px);
}

.featured__stage {
  position: relative;
  aspect-ratio: 16 / 12;
  perspective: 1600px;
  outline-offset: 8px;
}
.featured__layer { position: absolute; }
.featured__layer--main {
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 88%;
  container-type: inline-size;
}
.featured__layer--panel {
  inset-block-end: 0;
  inset-inline-end: 0;
  width: 42%;
  z-index: 2;
}
.featured__ring {
  position: absolute;
  inset-block-start: 10%;
  inset-inline-end: 4%;
  width: 46%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}
.featured__ring::after {
  content: '';
  position: absolute;
  inset: 16%;
  border: 1px dashed rgba(var(--accent-rgb), 0.35);
  border-radius: 50%;
  animation: spin 60s linear infinite;
}

.featured__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--paper-dim);
}
:root[lang="ar"] .featured__kicker { font-family: var(--font-body); font-size: var(--fs-small); }
.featured__badge {
  padding: 0.3em 0.8em;
  border-radius: 999px;
  background: var(--accent);
  color: var(--ink);
}
.featured__title {
  margin-block: 16px 18px;
  font-family: 'Syne', var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 3vw, 3.6rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  overflow-wrap: break-word;
}
.featured__desc { color: var(--paper-dim); max-width: 44ch; margin-block-end: 20px; font-size: var(--fs-md); line-height: 1.45; }
.featured .card__actions { margin-block-start: 26px; }

/* zenon to SAP panel */
.flow {
  padding: 1.1em;
  border-radius: 12px;
  background: var(--ink-3);
  border: 1px solid var(--line-strong);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
  font-family: var(--font-mono);
  font-size: clamp(9px, 0.85vw, 13px);
  color: var(--paper-dim);
}
.flow__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block-end: 0.8em;
  margin-block-end: 1.1em;
  border-block-end: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.flow__head i { width: 0.6em; height: 0.6em; border-radius: 50%; background: var(--accent); animation: blink 1.6s steps(2, start) infinite; }
.flow__nodes { display: flex; align-items: center; gap: 0.6em; }
.flow__node {
  flex: none;
  padding: 0.7em 0.9em;
  border: 1px solid var(--paper-faint);
  border-radius: 8px;
  color: var(--paper);
  font-weight: 600;
}
.flow__node--alt { border-color: var(--accent); color: var(--accent); }
.flow__wire {
  position: relative;
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--paper-faint) 0 4px, transparent 4px 8px);
}
.flow__wire i {
  position: absolute;
  top: -2px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: travel 2.4s linear infinite;
}
.flow__wire i:nth-child(2) { animation-delay: -0.8s; }
.flow__wire i:nth-child(3) { animation-delay: -1.6s; background: var(--paper); animation-direction: reverse; }
.flow__bars { display: grid; gap: 0.5em; margin-block: 1.2em; }
.flow__bars i { display: block; height: 0.5em; border-radius: 2px; background: linear-gradient(90deg, var(--paper-faint) var(--w), var(--line) var(--w)); }
.flow__status { display: flex; align-items: center; gap: 0.6em; color: var(--paper); }
.flow__status i { width: 0.6em; height: 0.6em; border-radius: 50%; border: 1px solid var(--accent); border-top-color: transparent; animation: spin 1s linear infinite; }

/* ---------- Work: filters and track ---------- */
.work__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-block-end: clamp(32px, 4vw, 56px);
}
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter {
  display: inline-flex;
  align-items: flex-start;
  gap: 4px;
  min-height: 42px;
  padding: 0.62em 1.15em;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.9rem;
  transition: background-color 0.4s, color 0.4s, border-color 0.4s;
}
.filter sup { font-family: var(--font-mono); font-size: 0.62rem; opacity: 0.6; line-height: 1; }
.filter:hover { border-color: var(--paper); }
.filter[aria-pressed="true"] { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.work__hint {
  display: none;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.work__hint i { position: relative; width: 64px; height: 1px; background: var(--line-strong); overflow: hidden; }
.work__hint i::after {
  content: '';
  position: absolute;
  inset-block: 0;
  width: 40%;
  background: var(--accent);
  animation: hint-line 2.2s var(--ease-in-out) infinite;
}
[dir="rtl"] .work__hint i::after { animation-name: hint-line-rtl; }

.work__track {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(64px, 9vw, 96px) 28px;
  padding-inline: var(--gutter);
  max-width: 1680px;
  margin-inline: auto;
}

.card { position: relative; min-width: 0; }
.card__inner { display: flex; flex-direction: column; gap: 22px; }
.card__visual { container-type: inline-size; perspective: 1400px; }
.card__tilt { display: block; border-radius: var(--radius); outline-offset: 6px; }
.card--mobile .card__tilt { width: min(62%, 270px); }

.card__line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
:root[lang="ar"] .card__line { font-family: var(--font-body); font-size: var(--fs-small); }
.card__num { color: var(--accent); }
.card__count { margin-inline-start: auto; color: var(--paper-faint); }

/* ---------- Platform: chip, card badge, filter icon, summary tiles ---------- */
.platform-icon { width: 1.15em; height: 1.15em; flex: none; }
.platform {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.3em 0.8em 0.3em 0.65em;
  border: 1px solid rgba(var(--accent-rgb), 0.45);
  border-radius: 999px;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  letter-spacing: 0.08em;
  white-space: nowrap;
}
:root[lang="ar"] .platform { letter-spacing: 0; }
.overlay__meta .platform { font-size: var(--fs-small); }

.filter { align-items: center; }
.filter .platform-icon { width: 1.05em; height: 1.05em; margin-inline-end: 4px; opacity: 0.8; }
.filter sup { align-self: flex-start; margin-block-start: 0.2em; }

.platforms {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-block: clamp(-24px, -2vw, -8px) clamp(40px, 5vw, 72px);
}
@media (min-width: 720px) {
  .platforms { grid-template-columns: repeat(3, 1fr); }
}
.platform-tile {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: 'icon num' 'label label' 'desc desc' 'names names';
  align-items: center;
  gap: 6px 14px;
  height: 100%;
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(var(--paper-rgb), 0.04), transparent 60%);
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: border-color 0.5s, transform 0.6s var(--ease-out);
}
.platform-tile::after {
  content: '';
  position: absolute;
  inset: auto -30% -60% auto;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.18), transparent 70%);
  opacity: 0;
  transition: opacity 0.6s;
  z-index: -1;
}
.platform-tile:hover,
.platform-tile:focus-visible { border-color: rgba(var(--accent-rgb), 0.55); transform: translateY(-3px); }
.platform-tile:hover::after,
.platform-tile:focus-visible::after { opacity: 1; }
.platform-tile__icon {
  grid-area: icon;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent);
}
.platform-tile__icon .platform-icon { width: 24px; height: 24px; }
.platform-tile__num {
  grid-area: num;
  justify-self: end;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--paper);
}
.platform-tile__label { grid-area: label; margin-block-start: 10px; font-size: var(--fs-md); font-weight: 500; color: var(--paper); }
.platform-tile__desc { grid-area: desc; font-size: var(--fs-small); color: var(--paper-dim); }
.platform-tile__names {
  grid-area: names;
  margin-block-start: 8px;
  padding-block-start: 12px;
  border-block-start: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--paper-faint);
  text-align: start;
}
:root[lang="ar"] .platform-tile__names { text-align: right; }
.card__title {
  margin-block: 10px 6px;
  font-family: 'Syne', var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.3vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}
.card__desc { max-width: 42ch; margin-block-end: 14px; color: var(--paper-dim); font-size: 0.95rem; line-height: 1.5; }
.card__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; margin-block-start: 18px; }
.card__actions .btn { min-height: 42px; font-size: 0.88rem; padding: 0 1.25em; }

.card-end__link {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  min-height: 220px;
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.5s var(--ease-out), border-color 0.5s;
}
.card-end__link::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform 0.7s var(--ease-out);
}
.card-end__link:hover,
.card-end__link:focus-visible { color: var(--ink); border-color: var(--accent); }
.card-end__link:hover::before,
.card-end__link:focus-visible::before { transform: translateY(0); }
.card-end__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: var(--track-display);
}
.card-end__sub { font-size: var(--fs-small); opacity: 0.7; }
.card-end__arrow {
  position: absolute;
  inset-block-start: clamp(22px, 3vw, 36px);
  inset-inline-end: clamp(22px, 3vw, 36px);
  width: clamp(36px, 4vw, 56px);
  transform: scaleX(var(--flip));
  transition: transform 0.6s var(--ease-out);
}
.card-end__link:hover .card-end__arrow { transform: scaleX(var(--flip)) rotate(45deg); }

/* Horizontal showcase (desktop, set by JS) */
.is-horizontal .work__pin {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-block: calc(var(--nav-h, 64px) + 12px) 20px;
  /* frame takes what is left after the filter bar and the card text (~520px) */
  --frame-h: max(200px, min(calc(100vh - 520px), 30vw, 540px));
}
.is-horizontal .work__bar { margin-block-end: clamp(20px, 3vh, 40px); }
.is-horizontal .card__inner { gap: 16px; }
.is-horizontal .card__title { margin-block: 6px 4px; }
.is-horizontal .card__desc {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  margin-block-end: 12px;
}
.is-horizontal .card__actions { margin-block-start: 14px; }
.is-horizontal .work__hint { display: inline-flex; }
.is-horizontal .work__viewport { width: 100%; }
.is-horizontal .work__track {
  display: flex;
  align-items: flex-start;
  width: max-content;
  max-width: none;
  margin: 0;
  gap: clamp(56px, 6vw, 120px);
  will-change: transform;
}
.is-horizontal .card { width: calc(var(--frame-h) * 16 / 9); flex: none; }
.is-horizontal .card--mobile { width: max(calc(var(--frame-h) * 0.48), 300px); }
.is-horizontal .card__visual { height: var(--frame-h); }
.is-horizontal .card__tilt { height: 100%; width: auto; }
.is-horizontal .card__tilt .device { height: 100%; width: auto; }
.is-horizontal .card--mobile .card__tilt { width: max-content; }
.is-horizontal .card-end { flex: none; width: clamp(280px, 24vw, 420px); }
.is-horizontal .card-end__link { height: var(--frame-h); }

/* ---------- Certificates ---------- */
.timeline {
  --line: 1;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-inline-start: 36px;
}
.timeline::before {
  content: '';
  position: absolute;
  inset-block: 6px 0;
  inset-inline-start: 6px;
  width: 1px;
  background: var(--line-strong);
  transform: scaleY(var(--line));
  transform-origin: 50% 0;
}
.timeline__item { position: relative; }
.timeline__node {
  position: absolute;
  inset-block-start: 0.35em;
  inset-inline-start: -36px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: var(--ink);
  transition: background-color 0.4s;
}
.timeline__item:hover .timeline__node { background: var(--accent); }
.timeline__index { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--accent); letter-spacing: 0.14em; }
.timeline__title {
  margin-block: 10px 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.3vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
}
.timeline__issuer {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--paper-dim);
}
:root[lang="ar"] .timeline__issuer { font-family: var(--font-body); }

/* ---------- Contact ---------- */
.contact { padding-block-end: var(--section-space); }
.contact__grid { display: grid; grid-template-columns: 1fr; gap: clamp(40px, 6vw, 80px); }
.contact__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xl);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
:root[lang="ar"] .contact__heading { line-height: 1.35; }
.contact__intro { margin-block-start: 22px; color: var(--paper-dim); font-size: var(--fs-md); }

.contact__row {
  display: grid;
  gap: 10px;
  padding-block: 22px;
  border-block-start: 1px solid var(--line);
}
.contact__row:last-child { border-block-end: 1px solid var(--line); }
.contact__row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--paper-dim);
}
:root[lang="ar"] .contact__row dt { font-family: var(--font-body); font-size: var(--fs-small); }
.contact__row dd { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.contact__value {
  font-family: 'Syne', var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 2vw, 1.7rem);
  letter-spacing: -0.02em;
  text-decoration: none;
  word-break: break-all;
  background: linear-gradient(currentColor, currentColor) no-repeat;
  background-size: 0% 1px;
  background-position: var(--end) 100%;
  transition: background-size 0.6s var(--ease-out), color 0.3s;
}
.contact__value:hover,
.contact__value:focus-visible { background-size: 100% 1px; background-position: var(--start) 100%; color: var(--accent); }
.contact__socials .link-arrow { font-size: clamp(1.05rem, 1.6vw, 1.4rem); }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: var(--fs-small);
  color: var(--paper-dim);
  transition: color 0.3s, border-color 0.3s, background-color 0.3s;
}
.copy-btn svg { width: 14px; height: 14px; }
.copy-btn:hover { color: var(--paper); border-color: var(--paper); }
.copy-btn.is-copied { background: var(--accent); border-color: var(--accent); color: var(--ink); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  inset-block-end: 24px;
  left: 50%;
  z-index: 600;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: var(--fs-small);
  font-weight: 500;
  transform: translate(-50%, 160%);
  transition: transform 0.6s var(--ease-out);
  pointer-events: none;
}
.toast.is-visible { transform: translate(-50%, 0); }
.toast:empty { visibility: hidden; }

/* ---------- Footer ---------- */
.footer { position: relative; z-index: 1; }
.cta {
  display: block;
  direction: ltr;
  overflow: hidden;
  padding-block: clamp(32px, 7vw, 110px);
  border-block: 1px solid var(--line);
  text-decoration: none;
  color: var(--paper);
}
.cta__track {
  display: flex;
  width: max-content;
  animation: marquee 20s linear infinite;
  animation-play-state: paused;
}
.cta:hover .cta__track,
.cta:focus-visible .cta__track { animation-play-state: running; }
.cta__item {
  display: flex;
  align-items: center;
  gap: 0.35em;
  padding-inline: 0.2em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 11.5vw, 12.5rem);
  line-height: 1;
  letter-spacing: var(--track-display);
  white-space: nowrap;
}
:root[lang="ar"] .cta__item { font-weight: 700; line-height: 1.3; }
.cta__item i {
  width: 0.42em;
  height: 0.42em;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
  transition: transform 0.8s var(--ease-out);
}
.cta__item span { transition: color 0.5s, -webkit-text-stroke-color 0.5s; }
.cta:hover .cta__item:nth-child(even) span,
.cta:focus-visible .cta__item:nth-child(even) span { color: transparent; -webkit-text-stroke: 1px var(--paper); }
.cta:hover .cta__item:nth-child(odd) span { color: var(--accent); }
.cta:hover .cta__item i { transform: scale(0.6); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
  padding-block: 28px;
  font-size: var(--fs-small);
  color: var(--paper-dim);
}
.footer__top { color: var(--paper); }

/* ---------- Overlay ---------- */
.overlay { position: fixed; inset: 0; z-index: 300; }
.overlay__backdrop { position: absolute; inset: 0; background: rgba(11, 11, 12, 0.82); }
.overlay__panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--ink-2);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.overlay__head {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px var(--gutter);
  border-block-end: 1px solid var(--line);
  background: var(--ink-2);
}
.overlay__index { font-family: var(--font-mono); font-size: var(--fs-small); color: var(--accent); }
.overlay__title {
  flex: 1;
  min-width: 0;
  font-family: 'Syne', var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}
.overlay__close {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 0 4px;
  font-size: 0.92rem;
}
.overlay__close-x { position: relative; width: 34px; height: 34px; border: 1px solid var(--line-strong); border-radius: 50%; transition: transform 0.6s var(--ease-out), border-color 0.3s; }
.overlay__close-x i { position: absolute; top: 50%; left: 50%; width: 14px; height: 1px; background: currentColor; }
.overlay__close-x i:first-child { transform: translate(-50%, -50%) rotate(45deg); }
.overlay__close-x i:last-child { transform: translate(-50%, -50%) rotate(-45deg); }
.overlay__close:hover .overlay__close-x { transform: rotate(90deg); border-color: var(--accent); }

.overlay__body { display: grid; grid-template-columns: 1fr; flex: 1; }
.overlay__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 62vh;
  height: 62svh;
  padding: 16px;
  background:
    radial-gradient(circle at 50% 40%, rgba(var(--paper-rgb), 0.05), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(var(--paper-rgb), 0.035) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(var(--paper-rgb), 0.035) 39px 40px);
  overflow: hidden;
}
.overlay__info {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: clamp(22px, 3vw, 40px) var(--gutter);
  border-block-start: 1px solid var(--line);
}
.overlay__desc { font-size: var(--fs-md); line-height: 1.45; color: var(--paper); }
.overlay__meta { display: grid; gap: 14px; }
.overlay__meta > div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 12px; align-items: baseline; padding-block-end: 14px; border-block-end: 1px solid var(--line); }
.overlay__meta dt { font-family: var(--font-mono); font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: 0.14em; color: var(--paper-dim); }
:root[lang="ar"] .overlay__meta dt { font-family: var(--font-body); font-size: var(--fs-small); }
.overlay__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.overlay__actions:empty { display: none; }
.overlay__next {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  align-self: flex-start;
  margin-block-start: auto;
  padding-block: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
}

.switcher { display: inline-flex; align-self: flex-start; padding: 4px; gap: 2px; border: 1px solid var(--line-strong); border-radius: 999px; }
.switcher__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: var(--fs-small);
  color: var(--paper-dim);
  transition: background-color 0.4s, color 0.4s;
}
.switcher__btn:hover { color: var(--paper); }
.switcher__btn[aria-pressed="true"] { background: var(--paper); color: var(--ink); }
.switcher__glyph { display: inline-block; border: 1.2px solid currentColor; }
.switcher__glyph--desktop { width: 15px; height: 10px; border-radius: 2px; box-shadow: 0 2px 0 -1px currentColor; }
.switcher__glyph--tablet { width: 10px; height: 13px; border-radius: 2px; }
.switcher__glyph--mobile { width: 7px; height: 12px; border-radius: 2px; }

.overlay__shots { display: flex; align-items: center; gap: 14px; }
.overlay__shots:empty { display: none; }
.shots__btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: border-color 0.3s, color 0.3s;
}
.shots__btn svg { width: 18px; }
.shots__btn:hover { border-color: var(--accent); color: var(--accent); }
.shots__count { font-family: var(--font-mono); font-size: var(--fs-small); color: var(--paper-dim); }

/* ==========================================================================
   5. DEVICE FRAMES
   ========================================================================== */
.device {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 10px;
  background: #19191C;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 50px 90px -40px rgba(0, 0, 0, 0.9),
    0 20px 40px -24px rgba(0, 0, 0, 0.7);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: clamp(8px, 1.45cqi, 13px);
  color: #A9A9AF;
  text-align: left;
  transform-style: preserve-3d;
  transition: transform 0.7s var(--ease-out);
  backface-visibility: hidden;
}
.device__chrome { flex: none; }

/* Browser window */
.device__bar--browser { background: #1E1E21; }
.device__tabs { display: flex; align-items: flex-end; gap: 0.7em; height: 2.6em; padding-inline: 0.9em; }
.device__dots { display: flex; gap: 0.45em; align-self: center; }
.device__dots i { width: 0.72em; height: 0.72em; border-radius: 50%; background: #3B3B40; }
.device__tab {
  display: flex;
  align-items: center;
  height: 2em;
  min-width: 0;
  max-width: 15em;
  padding-inline: 1em 2em;
  border-radius: 0.55em 0.55em 0 0;
  background: #2B2B2F;
  color: #CFCFD4;
  font-size: 0.92em;
  position: relative;
}
.device__tab span { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.device__tab::after {
  content: '';
  position: absolute;
  right: 0.8em;
  top: 50%;
  width: 0.6em;
  height: 0.6em;
  transform: translateY(-50%);
  background:
    linear-gradient(45deg, transparent 45%, #6B6B72 45% 55%, transparent 55%),
    linear-gradient(-45deg, transparent 45%, #6B6B72 45% 55%, transparent 55%);
}
.device__tab--ghost { width: 4em; padding: 0; background: transparent; }
.device__tab--ghost::after { display: none; }
.device__address {
  display: flex;
  align-items: center;
  gap: 0.9em;
  height: 2.5em;
  padding-inline: 0.9em;
  background: #2B2B2F;
  border-block-end: 1px solid rgba(0, 0, 0, 0.4);
}
.device__nav { display: flex; gap: 0.9em; }
.device__nav i { width: 0.5em; height: 0.5em; border-left: 1.5px solid #77777E; border-bottom: 1.5px solid #77777E; transform: rotate(45deg); }
.device__nav i + i { transform: rotate(-135deg); opacity: 0.5; }
.device__url {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  height: 1.75em;
  padding-inline: 1em;
  border-radius: 999px;
  background: #1A1A1D;
  font-size: 0.88em;
  color: #9A9AA1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.device__url::before {
  content: '';
  flex: none;
  width: 0.55em;
  height: 0.45em;
  margin-right: 0.7em;
  border: 1.4px solid #77777E;
  border-radius: 1px;
  box-shadow: 0 -0.3em 0 -0.12em #1A1A1D, 0 -0.32em 0 -0.05em #77777E;
}

/* Desktop application window */
.device[data-kind="window"] { border-radius: 8px; background: #1F1F22; }
.device__bar--window {
  display: flex;
  align-items: center;
  height: 2.5em;
  padding-left: 0.9em;
  background: #202024;
  border-bottom: 1px solid rgba(0, 0, 0, 0.45);
  color: #B4B4BA;
  font-size: 0.92em;
}
.device__app-icon {
  width: 0.95em;
  height: 0.95em;
  margin-right: 0.7em;
  border: 1.5px solid var(--accent);
  border-radius: 2px;
  box-shadow: inset 0.25em 0.25em 0 -0.1em rgba(var(--accent-rgb), 0.6);
}
.device__win-title { flex: 1; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.device__controls { display: flex; align-self: stretch; }
.device__controls i { position: relative; width: 3.4em; }
.device__controls i::before,
.device__controls i::after { content: ''; position: absolute; top: 50%; left: 50%; }
.ctl-min::before { width: 0.95em; height: 1px; background: currentColor; transform: translate(-50%, -50%); }
.ctl-max::before { width: 0.8em; height: 0.8em; border: 1px solid currentColor; transform: translate(-50%, -50%); }
.ctl-close::before,
.ctl-close::after { width: 1.05em; height: 1px; background: currentColor; }
.ctl-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.ctl-close::after { transform: translate(-50%, -50%) rotate(-45deg); }

/* Phone */
.device[data-kind="phone"] {
  aspect-ratio: 9 / 19;
  padding: 0.6em;
  border-radius: 3em;
  background: #0E0E10;
  font-size: clamp(7px, 4.2cqi, 14px);
  box-shadow:
    inset 0 0 0 1.5px #2C2C31,
    0 0 0 1px #3A3A40,
    0 50px 90px -40px rgba(0, 0, 0, 0.9);
}
.device[data-kind="phone"]::before,
.device[data-kind="phone"]::after {
  content: '';
  position: absolute;
  right: -2px;
  width: 3px;
  border-radius: 2px;
  background: #2E2E33;
}
.device[data-kind="phone"]::before { top: 22%; height: 9%; }
.device[data-kind="phone"]::after { top: 34%; height: 5%; }
.device[data-kind="phone"] .screen { border-radius: 2.45em; }
.device__camera {
  position: absolute;
  top: 1.45em;
  left: 50%;
  z-index: 5;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  background: #050506;
  box-shadow: 0 0 0 0.18em #141417, inset 0.18em -0.18em 0 -0.08em #22324A;
  transform: translateX(-50%);
}

/* Tablet (overlay only) */
.device[data-kind="tablet"] {
  padding: 1.1em;
  border-radius: 1.8em;
  background: #0E0E10;
  box-shadow: inset 0 0 0 1.5px #2C2C31, 0 0 0 1px #3A3A40, 0 50px 90px -40px rgba(0, 0, 0, 0.9);
}
.device[data-kind="tablet"] .screen { border-radius: 0.8em; }
.device__camera--tablet { top: 0.32em; width: 0.5em; height: 0.5em; }

/* Overlay device: sized by JS */
.device--overlay {
  flex: none;
  aspect-ratio: auto;
  font-size: 12px;
  max-width: 100%;
  max-height: 100%;
  transition: none;
}
.device--overlay[data-kind="phone"],
.device--overlay[data-kind="tablet"] { font-size: 12px; }

/* Screen */
.screen {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--scr-bg);
  container-type: size;
  isolation: isolate;
}
.screen__scroller { position: absolute; top: 0; left: 0; width: 100%; }

.screen iframe {
  position: absolute;
  top: 0;
  left: 0;
  border: 0;
  background: #fff;
  max-width: none;
  transform-origin: 0 0;
  pointer-events: none;
}
.device--overlay .screen iframe { pointer-events: auto; }
.screen__live { overflow: hidden; z-index: 2; opacity: 0; transition: opacity 0.6s ease; }
.screen.is-loaded .screen__live { opacity: 1; }

.screen__loading {
  position: absolute;
  left: 50%;
  bottom: 1.6em;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.6em 1em;
  border-radius: 999px;
  background: var(--scr-ink);
  color: #EDEAE3;
  font-size: 0.95em;
  white-space: nowrap;
  transform: translateX(-50%);
}
.screen__loading i { width: 0.9em; height: 0.9em; border-radius: 50%; border: 1.5px solid var(--accent); border-top-color: transparent; animation: spin 0.9s linear infinite; }
.screen.is-loaded .screen__loading { display: none; }

.screen__badge {
  position: absolute;
  top: 0.9em;
  right: 0.9em;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.3em 0.75em;
  border-radius: 999px;
  background: var(--scr-ink);
  color: #EDEAE3;
  font-size: 0.82em;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.screen__badge i { width: 0.5em; height: 0.5em; border-radius: 50%; background: var(--accent); animation: blink 1.6s steps(2, start) infinite; }
.device[data-kind="phone"] .screen__badge { top: 3em; }

/* Slideshow */
.slides { position: absolute; inset: 0; touch-action: pan-y; user-select: none; }
.slides:focus-visible { outline-offset: -3px; }
.slide {
  opacity: 0;
  transition: opacity 0.9s var(--ease-out);
}
.slide.is-active { opacity: 1; z-index: 1; }
.slides.no-transition .slide { transition: none; }
.slide img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 100cqh;
  object-fit: cover;
  object-position: top center;
}
.device--overlay .slide { position: absolute; inset: 0; height: 100%; overflow-y: auto; scrollbar-width: thin; }

.slides__dots {
  position: absolute;
  left: 50%;
  bottom: 0.9em;
  z-index: 3;
  display: flex;
  gap: 0.4em;
  padding: 0.45em 0.6em;
  border-radius: 999px;
  background: rgba(26, 26, 29, 0.78);
  transform: translateX(-50%);
}
.slides__dot { display: block; padding: 0.25em 0; }
.slides__dot i {
  position: relative;
  display: block;
  width: 1.6em;
  height: 2px;
  background: rgba(237, 234, 227, 0.3);
  overflow: hidden;
}
.slides__dot i::after {
  content: '';
  position: absolute;
  inset: 0;
  background: #EDEAE3;
  transform: scaleX(0);
  transform-origin: left;
}
.slides__dot.is-active i::after { transform: scaleX(1); }
.slides.is-playing .slides__dots.is-ticking .slides__dot.is-active i::after { animation: dot-progress var(--dur, 4200ms) linear forwards; }
.slides:hover .slides__dot.is-active i::after,
.card__tilt:hover .slides__dot.is-active i::after { animation-play-state: paused; }
button.slides__dot { min-width: 24px; min-height: 24px; display: grid; align-items: center; }

/* Hover: frame content scrolls to hint at a long page */
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .screen__scroller { transition: transform 1.4s var(--ease-out); }
  .slide.screen__scroller { transition: transform 1.4s var(--ease-out), opacity 0.9s var(--ease-out); }
  .card__tilt:hover .screen__scroller,
  .featured__stage:hover .screen__scroller {
    transform: translateY(calc(-100% + 100cqh));
    transition: transform 7s cubic-bezier(0.45, 0.05, 0.4, 1), opacity 0.9s var(--ease-out);
  }
}

/* Designed placeholder (wireframe) */
.wire {
  min-height: 170%;
  padding: 1.4em;
  display: flex;
  flex-direction: column;
  gap: 1.1em;
  background: var(--scr-bg);
}
.wire i { display: block; background: var(--scr-block); border-radius: 0.35em; }
.wire .w-line { height: 0.65em; width: 100%; }
.wire .w-20 { width: 20%; } .wire .w-30 { width: 30%; } .wire .w-40 { width: 40%; }
.wire .w-50 { width: 50%; } .wire .w-60 { width: 60%; } .wire .w-70 { width: 70%; }
.wire .w-logo { width: 1.8em; height: 1.8em; border-radius: 0.45em; background: var(--scr-ink); flex: none; }
.wire .w-pill { width: 5.5em; height: 1.8em; border-radius: 999px; flex: none; }
.wire .w-pill--accent { background: var(--accent); }
.wire .w-title { height: 2.2em; width: 78%; background: var(--scr-block-2); }
.wire .w-block { height: 12em; border-radius: 0.6em; }
.wire .w-block--wide { height: 14em; background: linear-gradient(120deg, var(--scr-block-2), var(--scr-block)); }
.wire .w-card { height: 9em; flex: 1; border-radius: 0.6em; }
.wire__row { display: flex; align-items: center; gap: 0.9em; }
.wire__row--head { justify-content: space-between; }
.wire__links { display: flex; gap: 1.2em; flex: 1; justify-content: center; }
.wire__links i { width: 3.2em; height: 0.6em; }
.wire__hero { display: flex; flex-direction: column; gap: 0.8em; padding-block: 1.6em 0.6em; }
.wire__cards { display: flex; gap: 1em; }
.wire__split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.4em; align-items: center; }
.wire__split span { display: grid; gap: 0.7em; }
.wire__foot { display: flex; justify-content: space-between; padding-block-start: 1em; border-top: 1px solid var(--scr-block); }

.wire--desktop { flex-direction: row; padding: 0; gap: 0; }
.wire__side { width: 22%; flex: none; display: flex; flex-direction: column; gap: 1em; padding: 1.2em; background: var(--scr-ink); }
.wire__side .w-logo { background: var(--accent); }
.wire__side .w-line { background: #3A3A3F; }
.wire__side .w-line:nth-child(3) { background: #6A6A70; }
.wire__main { flex: 1; display: flex; flex-direction: column; gap: 1.1em; padding: 1.2em; }
.wire__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8em; }
.wire__stats .w-stat { height: 4.6em; border-radius: 0.5em; }
.wire__stats .w-stat:first-child { background: var(--scr-ink); }
.wire__chart { display: flex; align-items: flex-end; gap: 0.6em; height: 10em; padding: 1em; border-radius: 0.6em; background: #F6F4EF; }
.wire__chart i { flex: 1; border-radius: 0.2em 0.2em 0 0; background: var(--scr-block-2); }
.wire__chart i:nth-child(7) { background: var(--accent); }
.wire__table { display: grid; gap: 0.5em; }
.wire__tr { display: grid; grid-template-columns: 2fr 1fr 1fr 0.6fr; gap: 1em; padding: 0.7em 0.8em; border-radius: 0.4em; background: #F6F4EF; }
.wire__tr i { height: 0.55em; }

.wire--mobile { padding: 3.2em 1.1em 1.1em; gap: 1em; }
.wire__status { position: absolute; top: 1.3em; left: 1.6em; right: 1.6em; display: flex; justify-content: space-between; }
.wire__status i { width: 2.4em; height: 0.55em; background: var(--scr-ink); }
.wire .w-avatar { width: 2.4em; height: 2.4em; border-radius: 50%; flex: none; background: var(--scr-block-2); }
.wire .w-dot { width: 1.4em; height: 1.4em; border-radius: 50%; flex: none; background: var(--accent); }
.wire .w-block--hero { height: 11em; border-radius: 1em; background: var(--scr-ink); }
.wire__chips { display: flex; gap: 0.5em; }
.wire__chips i { width: 4.4em; height: 1.8em; border-radius: 999px; }
.wire__chips i:first-child { background: var(--accent); }
.wire__list { display: grid; gap: 0.7em; }
.wire__item { display: flex; gap: 0.8em; align-items: center; padding: 0.7em; border-radius: 0.9em; background: #F6F4EF; }
.wire__item span { flex: 1; display: grid; gap: 0.5em; }
.wire .w-thumb { width: 3.2em; height: 3.2em; border-radius: 0.7em; flex: none; }
.wire__tabbar { display: flex; justify-content: space-around; padding: 0.9em; margin-top: auto; border-radius: 1.2em; background: var(--scr-ink); }
.wire__tabbar i { width: 1.3em; height: 1.3em; border-radius: 0.4em; background: #4A4A50; }
.wire__tabbar i:first-child { background: var(--accent); }

/* shimmer */
.screen--wire::after,
.screen--live::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: shimmer 2.8s var(--ease-in-out) infinite;
  pointer-events: none;
}
.screen--live.is-loaded::after { display: none; }

.wire__label {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: grid;
  gap: 0.2em;
  justify-items: center;
  padding: 0.9em 1.4em;
  border-radius: 0.8em;
  background: var(--scr-ink);
  color: #EDEAE3;
  text-align: center;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  box-shadow: 0 1em 2em -1em rgba(0, 0, 0, 0.5);
}
.wire__label span { font-weight: 500; font-size: 1.05em; }
.wire__label small { font-family: var(--font-mono); font-size: 0.78em; color: #9A9AA1; }
:root[lang="ar"] .wire__label span { font-family: 'IBM Plex Sans Arabic', sans-serif; }

/* ==========================================================================
   6. ANIMATIONS
   ========================================================================== */
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes shimmer { to { transform: translateX(100%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blink { to { opacity: 0.2; } }
@keyframes pulse { 0% { transform: scale(1); opacity: 0.7; } 100% { transform: scale(3.2); opacity: 0; } }
@keyframes scroll-line { 0% { transform: translateY(-100%); } 100% { transform: translateY(260%); } }
@keyframes hint-line { 0% { transform: translateX(-100%); } 100% { transform: translateX(260%); } }
@keyframes hint-line-rtl { 0% { transform: translateX(260%); } 100% { transform: translateX(-100%); } }
@keyframes travel { from { left: 0; } to { left: calc(100% - 5px); } }
@keyframes dot-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes drift-a { to { transform: translate(-8vmax, 6vmax) scale(1.1); } }
@keyframes drift-b { to { transform: translate(10vmax, -6vmax) scale(0.95); } }
@keyframes preloader-failsafe { to { opacity: 0; visibility: hidden; } }

/* ==========================================================================
   7. RESPONSIVE (mobile first)
   ========================================================================== */
@media (max-width: 899px) {
  .nav__links { display: none; }
  .nav__menu-btn { display: inline-flex; }
  .hero__role { text-align: start; }
  .exp-card__header { flex-direction: column; align-items: flex-start; }
  .exp-card__meta { align-items: flex-start; }
}

@media (max-width: 599px) {
  .facts { grid-template-columns: 1fr; }
  .facts__item + .facts__item { border-inline-start: 0; padding-inline-start: 0; border-block-start: 1px solid var(--line); margin-block-start: 18px; }
  .facts__item { display: flex; align-items: baseline; gap: 16px; }
  .hero__cta .btn { flex: 1 1 auto; }
  .overlay__close > span:first-child { display: none; }
  .contact__value { font-size: 1rem; }
}

@media (min-width: 600px) {
  .work__track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-end { grid-column: 1 / -1; }
  .skill {
    grid-template-columns: 3rem minmax(0, 1.3fr) minmax(0, 1fr) 7rem;
    grid-template-areas: "index text meter level";
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .hero__aside { grid-column: 6 / -1; }
  .hero__scroll { display: inline-flex; grid-column: 1 / 5; grid-row: 3; align-self: end; margin-block-start: 40px; }
  .about__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .portrait { grid-column: 1 / span 5; }
  .about__copy { grid-column: 7 / -1; padding-block-start: clamp(0px, 4vw, 60px); }
  .featured { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .featured__stage { grid-column: 1 / span 8; }
  .featured__info { grid-column: 9 / -1; }
  .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    padding-inline-start: 0;
    padding-block-start: 44px;
  }
  .timeline::before {
    inset-block: 6px auto;
    inset-inline: 0;
    width: auto;
    height: 1px;
    transform: scaleX(var(--line));
    transform-origin: var(--start) 50%;
  }
  .timeline__node { inset-block-start: -44px; inset-inline-start: 0; }
  .contact__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .contact__lead { grid-column: 1 / span 6; }
  .contact__list { grid-column: 8 / -1; }
  .overlay__body { grid-template-columns: minmax(0, 1fr) clamp(320px, 28vw, 440px); grid-template-rows: minmax(0, 1fr); min-height: 0; }
  .overlay__panel { overflow: hidden; }
  .overlay__stage { height: auto; padding: clamp(24px, 3vw, 56px); }
  .overlay__info { overflow-y: auto; border-block-start: 0; border-inline-start: 1px solid var(--line); }
}

@media (min-width: 1024px) {
  .work__track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .hero__photo { width: clamp(150px, 11vw, 200px); }
}

@media (min-width: 1920px) {
  :root { --gutter: 72px; }
  .container { max-width: 1760px; }
}

/* Reduced motion: keep simple fades, stop loops */
/* ==========================================================================
   MOBILE POLISH (phones, up to 599px)
   Compact nav, profile-style hero, sized portrait, tighter sections.
   ========================================================================== */
@media (max-width: 599px) {
  :root { --section-space: 96px; }

  /* Nav: slimmer capsule */
  .nav { inset-block-start: 10px; min-height: 52px; gap: 12px; padding-block: 6px; padding-inline: 18px 6px; }
  .nav__logo { font-size: 1.05rem; }
  .nav__logo-line { width: 20px; }
  .nav__actions { gap: 6px; }
  .lang-toggle,
  .nav__menu-btn { min-height: 40px; padding: 0 14px; }
  .nav__menu-btn { font-size: 0.85rem; gap: 8px; }
  .nav__menu-icon { width: 18px; }

  /* Hero: photo + name as a profile row, then headline, then copy */
  .hero { min-height: 0; padding-block-start: calc(var(--nav-h, 64px) + 30px); }
  .hero__grid { grid-template-columns: auto minmax(0, 1fr); column-gap: 14px; }
  .hero__aside { display: contents; }
  .hero__photo {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    width: 64px;
    aspect-ratio: 1;
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--ink), 0 0 0 4px rgba(var(--accent-rgb), 0.7);
  }
  .hero__photo .photo__fallback { font-size: 1.2rem; }
  .hero__top {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 3px;
    padding: 0;
    border: 0;
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: none;
    letter-spacing: 0;
    line-height: 1.4;
  }
  :root[lang="ar"] .hero__top { font-size: 0.82rem; }
  .hero__name { font-size: 1.02rem; font-weight: 500; }
  .hero__role { max-width: none; text-align: start; }
  .hero__title {
    grid-row: 2;
    margin-block-start: 36px;
    font-size: clamp(2.5rem, 12.4vw, 3.4rem);
    line-height: 0.95;
  }
  :root[lang="ar"] .hero__title { font-size: clamp(2.2rem, 10.6vw, 3rem); line-height: 1.25; }
  .hero__title .line--indent { padding-inline-start: 0; }
  .hero__copy { grid-column: 1 / -1; grid-row: 3; max-width: none; margin-block-start: 28px; }
  .hero__status-pill {
    padding: 6px 14px 6px 12px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    text-transform: none;
    letter-spacing: 0;
  }
  .hero__sub { font-size: 1.05rem; line-height: 1.55; }
  .hero__cta { gap: 12px 22px; margin-block-start: 24px; }
  .hero__cta .btn { min-height: 50px; }
  .marquee { margin-block-start: 44px; padding-block: 12px; }
  .marquee__group span { font-size: 1.25rem; }

  /* Section headers */
  .section__head { margin-block-end: 28px; }
  .section__num { font-size: 4.2rem; }
  .section__intro { font-size: 1.05rem; }

  /* About: portrait at a sensible size, no decoration over the caption */
  .about__grid { gap: 40px; }
  .portrait { max-width: 260px; margin-inline: auto; }
  .portrait__shape { display: none; }
  .portrait__caption {
    justify-content: center;
    margin-block-start: 16px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: none;
    letter-spacing: 0;
  }
  .about__lead { font-size: 1.45rem; line-height: 1.25; }

  /* Experience */
  .exp-card { padding: 22px 18px; border-radius: 18px; }
  .exp-card__header { gap: 18px; }

  /* Skills: drop the index column, keep name + level on one row */
  .skill {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "text level" "meter meter";
    gap: 12px;
    padding-block: 20px;
  }
  .skill__index { display: none; }
  .skill__name { font-size: 1.5rem; }
  .skill__meter { height: 24px; gap: 4px; }

  /* Work: compact platform tiles */
  .platforms { gap: 10px; margin-block: 0 40px; }
  .platform-tile {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: 'icon label num' 'desc desc desc' 'names names names';
    gap: 4px 14px;
    padding: 16px;
  }
  .platform-tile__icon { width: 40px; height: 40px; border-radius: 10px; }
  .platform-tile__label { margin: 0; font-size: 1.05rem; }
  .platform-tile__num { font-size: 1.9rem; }
  .platform-tile__desc { margin-block-start: 6px; }
  .filters { gap: 6px; }
  .filter { min-height: 38px; padding: 0.5em 0.95em; font-size: 0.84rem; }
  .card__title { font-size: 1.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.2s !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  .marquee__track,
  .cta__track,
  .hero__glow span { animation: none !important; }
  .device { transform: none !important; }
}

/* Print: plain document */
@media print {
  .preloader, .nav, .mobile-menu, .cursor, .grain, .bg-grid, .progress, .marquee, .overlay, .toast, .hero__glow { display: none !important; }
  html, body { background: #fff; color: #000; }
  .section { padding-block-start: 32px; }
  .section__num { -webkit-text-stroke: 1px #999; }
}