:root {
  --color-bg-primary: #050a12;
  --color-bg-secondary: #08111e;
  --color-bg-tertiary: #0b1625;
  --color-surface: rgba(13, 24, 40, 0.78);
  --color-surface-solid: #0d1828;
  --color-surface-hover: #112036;
  --color-border: rgba(148, 163, 184, 0.16);
  --color-border-strong: rgba(56, 189, 248, 0.4);
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-blue: #2563eb;
  --color-blue-light: #38bdf8;
  --color-cyan: #22d3ee;
  --color-teal: #14b8a6;
  --color-violet: #7c3aed;
  --shadow-card: 0 24px 70px rgba(0, 0, 0, 0.28);
  --shadow-glow: 0 0 70px rgba(37, 99, 235, 0.16);
  --radius-small: 10px;
  --radius-medium: 16px;
  --radius-large: 24px;
  --radius-pill: 999px;
  --header-height: 76px;
  --container: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --section-space: clamp(5.25rem, 9vw, 8.5rem);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--color-bg-primary);
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  overflow-x: clip;
}

body {
  margin: 0;
  min-inline-size: 320px;
  overflow-x: clip;
  background:
    radial-gradient(circle at 15% 8%, rgba(37, 99, 235, 0.08), transparent 26rem),
    var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html[lang="ar"] body { font-family: Tahoma, Arial, "Segoe UI", system-ui, sans-serif; }

body.menu-open { overflow: hidden; }

::selection { background: rgba(56, 189, 248, 0.28); color: #fff; }

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img, svg { display: block; max-inline-size: 100%; }
img { block-size: auto; }
svg { inline-size: 1.25rem; block-size: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
p, h1, h2, h3, ul, ol, figure { margin-block-start: 0; }
p:last-child { margin-block-end: 0; }

:focus-visible { outline: 3px solid var(--color-cyan); outline-offset: 4px; }

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  inset-block-start: 0.75rem;
  inset-inline-start: 1rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-small);
  background: var(--color-cyan);
  color: #03111b;
  font-weight: 800;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateY(0); }

.container {
  inline-size: min(calc(100% - clamp(2rem, 7vw, 5.5rem)), var(--container));
  margin-inline: auto;
}

.section { position: relative; padding-block: var(--section-space); }
.section::before { content: ""; position: absolute; inset-inline: 0; inset-block-start: 0; block-size: 1px; background: linear-gradient(90deg, transparent, var(--color-border), transparent); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-block-end: 1.1rem;
  color: var(--color-blue-light);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.2;
}
.eyebrow::before { content: ""; inline-size: 1.7rem; block-size: 1px; background: linear-gradient(90deg, var(--color-cyan), var(--color-blue)); }
html[dir="rtl"] .eyebrow { letter-spacing: 0.05em; }

.section-intro { max-inline-size: 51rem; }
.section-intro.centered { margin-inline: auto; text-align: center; }
.section-intro.centered .eyebrow { justify-content: center; }
.section-intro h2,
.section-heading-row h2,
.contact-card h2 {
  margin-block-end: 1rem;
  font-size: clamp(2rem, 4.2vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
html[dir="rtl"] .section-intro h2,
html[dir="rtl"] .section-heading-row h2,
html[dir="rtl"] .contact-card h2 { letter-spacing: -0.018em; }
.section-intro h2 span { display: block; }
.section-intro > p:last-child, .section-heading-row > p { max-inline-size: 42rem; color: var(--color-text-secondary); font-size: clamp(1rem, 1.5vw, 1.13rem); }

.button {
  min-block-size: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.72rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.25s var(--ease), border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(0.98); }
.button-primary { background: linear-gradient(135deg, var(--color-blue), #0ea5e9); box-shadow: 0 12px 36px rgba(37, 99, 235, 0.25); }
.button-primary:hover { box-shadow: 0 16px 46px rgba(37, 99, 235, 0.38); }
.button-secondary { border-color: var(--color-border); background: rgba(15, 28, 45, 0.7); }
.button-secondary:hover { border-color: var(--color-border-strong); background: var(--color-surface-hover); }
.button-small { min-block-size: 42px; padding: 0.58rem 1rem; font-size: 0.84rem; }
html[dir="rtl"] .button svg, html[dir="rtl"] .text-link svg, html[dir="rtl"] .card-detail svg { transform: scaleX(-1); }

.scroll-progress { position: fixed; z-index: 1100; inset-block-start: 0; inset-inline: 0; block-size: 2px; pointer-events: none; }
.scroll-progress span { display: block; inline-size: 100%; block-size: 100%; background: linear-gradient(90deg, var(--color-blue), var(--color-cyan)); transform: scaleX(0); transform-origin: left; will-change: transform; }
html[dir="rtl"] .scroll-progress span { transform-origin: right; }

.site-header {
  position: fixed;
  z-index: 1000;
  inset-block-start: 0;
  inset-inline: 0;
  padding-block-start: env(safe-area-inset-top);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled { border-block-end: 1px solid var(--color-border); background: rgba(5, 10, 18, 0.86); box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18); }
@supports (backdrop-filter: blur(14px)) { .site-header.is-scrolled { backdrop-filter: blur(14px) saturate(120%); } }
.header-inner { min-block-size: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; flex: 0 0 auto; font-size: 0.89rem; font-weight: 850; letter-spacing: 0.12em; }
.brand-mark { display: grid; place-items: center; inline-size: 2rem; block-size: 2rem; border: 1px solid rgba(56, 189, 248, 0.48); border-radius: 9px; background: linear-gradient(135deg, rgba(37, 99, 235, 0.28), rgba(34, 211, 238, 0.08)); color: var(--color-cyan); font-size: 0.9rem; letter-spacing: 0; box-shadow: inset 0 0 20px rgba(56, 189, 248, 0.08); }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(0.65rem, 1.25vw, 1.4rem); }
.desktop-nav a { position: relative; min-block-size: 44px; display: inline-flex; align-items: center; color: var(--color-text-secondary); font-size: 0.81rem; font-weight: 650; white-space: nowrap; transition: color 0.2s ease; }
.desktop-nav a::after { content: ""; position: absolute; inset-block-end: 0.35rem; inset-inline: 0; block-size: 1px; background: var(--color-cyan); transform: scaleX(0); transition: transform 0.25s var(--ease); }
.desktop-nav a:hover, .desktop-nav a.is-active { color: #fff; }
.desktop-nav a.is-active::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.language-switcher { display: inline-flex; align-items: center; padding: 0.22rem; border: 1px solid var(--color-border); border-radius: var(--radius-pill); background: rgba(8, 17, 30, 0.72); }
.language-switcher button { min-inline-size: 38px; min-block-size: 38px; padding: 0.25rem 0.45rem; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--color-text-muted); font-size: 0.72rem; font-weight: 800; cursor: pointer; transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease; }
.language-switcher button:hover { color: #fff; }
.language-switcher button[aria-pressed="true"] { background: linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(14, 165, 233, 0.88)); color: #fff; box-shadow: 0 5px 16px rgba(37, 99, 235, 0.25); }
.menu-toggle, .menu-close { display: none; min-inline-size: 44px; min-block-size: 44px; border: 1px solid var(--color-border); border-radius: 12px; background: rgba(13, 24, 40, 0.72); cursor: pointer; }
.menu-toggle span { display: block; inline-size: 18px; block-size: 1.5px; margin: 4px auto; background: currentColor; }
.mobile-menu, .menu-backdrop { display: none; }

.hero {
  position: relative;
  min-block-size: 100svh;
  min-block-size: 100dvh;
  display: grid;
  align-items: center;
  padding-block: calc(var(--header-height) + 3.5rem) clamp(4.5rem, 9vh, 7rem);
  overflow: hidden;
  isolation: isolate;
}
.hero-grid { position: absolute; z-index: -4; inset: 0; opacity: 0.32; background-image: linear-gradient(rgba(56, 189, 248, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, 0.07) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(circle at 68% 42%, black, transparent 66%); }
.hero::after { content: ""; position: absolute; z-index: -3; inset-inline: 0; inset-block-end: 0; block-size: 35%; background: linear-gradient(transparent, var(--color-bg-primary)); }
.hero-orb { position: absolute; z-index: -2; inline-size: clamp(20rem, 45vw, 48rem); aspect-ratio: 1; border-radius: 50%; filter: blur(90px); opacity: 0.14; pointer-events: none; }
.hero-orb-one { inset-block-start: -18%; inset-inline-end: -10%; background: var(--color-blue); animation: orb-drift 14s ease-in-out infinite alternate; }
.hero-orb-two { inset-block-end: -35%; inset-inline-start: -15%; background: var(--color-teal); animation: orb-drift 18s ease-in-out infinite alternate-reverse; }
@keyframes orb-drift { to { transform: translate3d(3rem, 2rem, 0) scale(1.08); } }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.92fr); align-items: center; gap: clamp(2.25rem, 5vw, 6rem); }
.hero-copy { position: relative; z-index: 2; max-inline-size: 46rem; }
.hero-title { margin-block-end: 1.25rem; font-size: clamp(3.25rem, 7vw, 6.85rem); font-weight: 850; letter-spacing: -0.065em; line-height: 0.88; text-wrap: balance; }
.hero-title span { display: block; }
.hero-title span:last-child { color: transparent; background: linear-gradient(100deg, #f8fafc 8%, var(--color-blue-light) 65%, var(--color-cyan)); background-clip: text; -webkit-background-clip: text; }
html[dir="rtl"] .hero-title { letter-spacing: -0.025em; line-height: 1; }
.hero-role { max-inline-size: 44rem; margin-block-end: 1rem; font-size: clamp(1.18rem, 2.25vw, 1.68rem); font-weight: 700; line-height: 1.4; color: #e2e8f0; text-wrap: balance; }
.hero-description { max-inline-size: 43rem; margin-block-end: 1.9rem; color: var(--color-text-secondary); font-size: clamp(1rem, 1.45vw, 1.13rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-block-end: 1.5rem; }
.hero-socials { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-block-end: 1.75rem; }
.hero-socials a { min-block-size: 44px; display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.7rem; border-radius: 10px; color: var(--color-text-muted); font-size: 0.84rem; font-weight: 650; transition: color 0.2s ease, background 0.2s ease; }
.hero-socials a:hover { background: rgba(56, 189, 248, 0.08); color: var(--color-cyan); }
.hero-socials svg { inline-size: 1.1rem; block-size: 1.1rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 0.65rem 1.25rem; padding: 0; margin: 0; list-style: none; color: var(--color-text-muted); font-size: 0.77rem; font-weight: 650; }
.hero-trust li { display: flex; align-items: center; gap: 0.5rem; }
.hero-trust li > span { inline-size: 6px; block-size: 6px; border-radius: 50%; background: var(--color-teal); box-shadow: 0 0 12px var(--color-teal); }

.portrait-stage { position: relative; min-block-size: clamp(29rem, 46vw, 43rem); display: grid; place-items: center; }
.portrait-stage::before { content: ""; position: absolute; inset: 10% 4% 3%; border-radius: 48% 48% 20% 20%; background: radial-gradient(circle at 50% 35%, rgba(56, 189, 248, 0.28), rgba(37, 99, 235, 0.08) 40%, transparent 69%); filter: blur(18px); }
.portrait-frame { position: relative; z-index: 2; inline-size: min(100%, 36rem); aspect-ratio: 4 / 5; align-self: end; overflow: hidden; border: 1px solid rgba(56, 189, 248, 0.2); border-radius: 48% 48% 22% 22% / 34% 34% 12% 12%; background: linear-gradient(180deg, rgba(14, 31, 53, 0.45), rgba(7, 14, 25, 0.92)); box-shadow: 0 36px 90px rgba(0, 0, 0, 0.38), inset 0 0 55px rgba(37, 99, 235, 0.12); }
.portrait-frame img { inline-size: 100%; block-size: 100%; object-fit: cover; object-position: center 38%; }
.portrait-orbit { position: absolute; border: 1px solid rgba(56, 189, 248, 0.15); border-radius: 50%; }
.orbit-one { inline-size: 93%; aspect-ratio: 1; transform: rotate(-12deg); }
.orbit-two { inline-size: 76%; aspect-ratio: 1; border-style: dashed; animation: orbit-spin 32s linear infinite; }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
.portrait-tech { position: absolute; z-index: 3; display: grid; place-items: center; inline-size: 3.25rem; block-size: 3.25rem; border: 1px solid rgba(56, 189, 248, 0.26); border-radius: 15px; background: rgba(8, 17, 30, 0.82); color: var(--color-cyan); box-shadow: var(--shadow-glow); backdrop-filter: blur(8px); }
.tech-shield { inset-inline-start: -0.5rem; inset-block-start: 30%; }
.tech-code { inset-inline-end: -0.25rem; inset-block-start: 21%; }
.portrait-status { position: absolute; z-index: 4; inset-inline-start: -1.3rem; inset-block-end: 7%; display: grid; grid-template-columns: auto 1fr; gap: 0 0.65rem; min-inline-size: 13rem; padding: 0.8rem 1rem; border: 1px solid var(--color-border); border-radius: 14px; background: rgba(8, 17, 30, 0.88); box-shadow: var(--shadow-card); backdrop-filter: blur(12px); }
.portrait-status > span { grid-row: 1 / 3; align-self: center; inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--color-teal); box-shadow: 0 0 16px var(--color-teal); }
.portrait-status strong { font-size: 0.75rem; }
.portrait-status small { color: var(--color-text-muted); font-size: 0.66rem; }
.scroll-cue { position: absolute; z-index: 3; inset-block-end: max(1rem, env(safe-area-inset-bottom)); inset-inline-start: 50%; display: flex; align-items: center; gap: 0.7rem; color: var(--color-text-muted); font-size: 0.68rem; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; transform: translateX(-50%); }
html[dir="rtl"] .scroll-cue { transform: translateX(50%); }
.scroll-cue i { inline-size: 1px; block-size: 2rem; background: linear-gradient(var(--color-cyan), transparent); animation: scroll-cue 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes scroll-cue { 0%, 100% { transform: scaleY(0.4); opacity: 0.45; } 50% { transform: scaleY(1); opacity: 1; } }

.about { background: linear-gradient(180deg, var(--color-bg-primary), var(--color-bg-secondary), var(--color-bg-primary)); }
.about-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr); align-items: center; gap: clamp(2.5rem, 7vw, 7rem); margin-block-start: clamp(2.5rem, 5vw, 4.5rem); }
.about-copy > p { max-inline-size: 42rem; color: var(--color-text-secondary); font-size: clamp(1rem, 1.5vw, 1.13rem); }
.about-copy > p + p { margin-block-start: 1.1rem; }
.highlight-list { display: grid; gap: 0.9rem; padding: 0; margin-block: 2rem 0; list-style: none; }
.highlight-list li { display: flex; align-items: center; gap: 0.8rem; color: #e2e8f0; font-weight: 650; }
.highlight-list svg { flex: 0 0 auto; inline-size: 1.1rem; color: var(--color-cyan); }
.location-card { position: relative; overflow: hidden; margin: 0; border: 1px solid var(--color-border); border-radius: var(--radius-large); background: var(--color-surface); box-shadow: var(--shadow-card); transform: perspective(900px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg)); transition: border-color 0.3s ease, transform 0.25s ease; }
.location-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(5, 10, 18, 0.75)); pointer-events: none; }
.location-card img { display: block; inline-size: 100%; block-size: auto; aspect-ratio: 4 / 3; object-fit: cover; object-position: center center; transition: transform 0.7s var(--ease); }
.location-card:hover { border-color: var(--color-border-strong); }
.location-card:hover img { transform: scale(1.025); }
.location-card figcaption { position: absolute; z-index: 2; inset-inline-start: 1.25rem; inset-block-end: 1.2rem; display: flex; align-items: center; gap: 0.55rem; padding: 0.55rem 0.8rem; border: 1px solid var(--color-border); border-radius: var(--radius-pill); background: rgba(5, 10, 18, 0.76); font-size: 0.78rem; font-weight: 700; backdrop-filter: blur(10px); }
.location-card figcaption svg { color: var(--color-cyan); }

.expertise-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-block-start: clamp(2.75rem, 5vw, 4.5rem); }
.expertise-card { position: relative; min-block-size: 19rem; display: flex; flex-direction: column; padding: clamp(1.35rem, 2vw, 1.75rem); overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-medium); background: radial-gradient(circle at var(--pointer-x, 50%) var(--pointer-y, 0%), rgba(56, 189, 248, 0.13), transparent 35%), var(--color-surface); box-shadow: 0 18px 48px rgba(0, 0, 0, 0.15); transform: perspective(900px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg)); transition: transform 0.3s var(--ease), border-color 0.3s ease, background 0.3s ease; }
.expertise-card::before { content: ""; position: absolute; inset-block-start: 0; inset-inline: 1.5rem; block-size: 1px; background: linear-gradient(90deg, transparent, var(--color-cyan), transparent); opacity: 0; transition: opacity 0.3s ease; }
.expertise-card:hover, .expertise-card:focus-within { border-color: var(--color-border-strong); }
.expertise-card:hover::before { opacity: 1; }
.card-icon { display: grid; place-items: center; inline-size: 3rem; block-size: 3rem; margin-block-end: 2.5rem; border: 1px solid rgba(56, 189, 248, 0.22); border-radius: 13px; background: rgba(37, 99, 235, 0.12); color: var(--color-cyan); }
.card-icon svg { inline-size: 1.45rem; block-size: 1.45rem; }
.card-number { position: absolute; inset-block-start: 1.4rem; inset-inline-end: 1.4rem; color: rgba(148, 163, 184, 0.4); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.13em; }
.expertise-card h3 { margin-block-end: 0.8rem; font-size: 1.25rem; }
.expertise-card p { margin-block-end: 2rem; color: var(--color-text-secondary); font-size: 0.91rem; }
.card-detail { display: grid; place-items: center; inline-size: 2.1rem; block-size: 2.1rem; margin-block-start: auto; border-radius: 50%; background: rgba(56, 189, 248, 0.08); color: var(--color-blue-light); }

.projects { background: radial-gradient(circle at 85% 15%, rgba(37, 99, 235, 0.1), transparent 30rem), var(--color-bg-secondary); }
.section-heading-row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.65fr); align-items: end; gap: 2rem; margin-block-end: clamp(2.75rem, 5vw, 4.5rem); }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.5rem); }
.project-card { position: relative; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-large); background: rgba(9, 19, 33, 0.84); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18); transform: perspective(1000px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg)); transition: border-color 0.3s ease, transform 0.3s var(--ease), box-shadow 0.3s ease; }
.project-card:hover, .project-card:focus-within { border-color: var(--color-border-strong); box-shadow: 0 28px 75px rgba(0, 0, 0, 0.3); }
.project-media { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border-block-end: 1px solid var(--color-border); background: #0b1625; }
.project-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(5, 10, 18, 0.35)); pointer-events: none; }
.project-media img { inline-size: 100%; block-size: 100%; object-fit: cover; transition: transform 0.7s var(--ease), filter 0.4s ease; }
.project-card:hover .project-media img { transform: scale(1.03); filter: saturate(1.08); }
.project-type { position: absolute; z-index: 2; inset-inline-start: 1rem; inset-block-start: 1rem; padding: 0.38rem 0.7rem; border: 1px solid rgba(56, 189, 248, 0.25); border-radius: var(--radius-pill); background: rgba(5, 10, 18, 0.76); color: var(--color-blue-light); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.04em; backdrop-filter: blur(8px); }
.project-content { min-block-size: 25.5rem; display: flex; flex-direction: column; padding: clamp(1.25rem, 2.5vw, 1.85rem); }
.project-content h3 { margin-block-end: 0.8rem; font-size: clamp(1.35rem, 2vw, 1.75rem); letter-spacing: -0.02em; }
.project-content p { color: var(--color-text-secondary); font-size: 0.93rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.45rem; padding: 0; margin-block: 1.25rem 1.5rem; list-style: none; }
.tag-list li { padding: 0.32rem 0.62rem; border: 1px solid var(--color-border); border-radius: var(--radius-pill); background: rgba(148, 163, 184, 0.04); color: var(--color-text-muted); font-size: 0.68rem; font-weight: 650; }
.text-link { min-block-size: 44px; display: inline-flex; align-items: center; gap: 0.55rem; inline-size: fit-content; margin-block-start: auto; color: var(--color-blue-light); font-size: 0.86rem; font-weight: 750; }
.text-link svg { transition: transform 0.25s var(--ease); }
.text-link:hover svg { transform: translateX(3px); }
html[dir="rtl"] .text-link:hover svg { transform: scaleX(-1) translateX(3px); }
.text-link.is-muted { color: var(--color-text-muted); cursor: default; }
.section-action { display: flex; justify-content: center; margin-block-start: 2.5rem; }

.approach { overflow: hidden; }
.approach-flow { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; padding: 0; margin-block: clamp(3rem, 6vw, 5.25rem) 0; list-style: none; counter-reset: none; }
.approach-flow::before { content: ""; position: absolute; inset-inline: 12.5%; inset-block-start: 2.4rem; block-size: 1px; background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.45) 20%, rgba(56, 189, 248, 0.45) 80%, transparent); }
.approach-step { position: relative; padding: 0 1rem; text-align: center; }
.step-index { position: absolute; inset-block-start: -1.5rem; inset-inline-end: 1rem; color: rgba(56, 189, 248, 0.45); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; }
.step-icon { position: relative; z-index: 2; display: grid; place-items: center; inline-size: 4.8rem; block-size: 4.8rem; margin-inline: auto; margin-block-end: 1.4rem; border: 1px solid var(--color-border-strong); border-radius: 50%; background: var(--color-bg-primary); color: var(--color-cyan); box-shadow: 0 0 0 8px var(--color-bg-primary), 0 0 40px rgba(37, 99, 235, 0.14); }
.step-icon svg { inline-size: 1.7rem; block-size: 1.7rem; }
.approach-step h3 { margin-block-end: 0.7rem; font-size: 1.12rem; }
.approach-step p { color: var(--color-text-secondary); font-size: 0.86rem; }

.technologies { background: linear-gradient(180deg, var(--color-bg-primary), rgba(8, 17, 30, 0.96), var(--color-bg-primary)); }
.technology-groups { display: grid; gap: clamp(2rem, 4vw, 3.25rem); margin-block-start: clamp(2.75rem, 5vw, 4.5rem); }
.technology-group h3 { display: flex; align-items: center; gap: 0.75rem; margin-block-end: 1rem; color: var(--color-text-secondary); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.technology-group h3::before { content: ""; inline-size: 1.5rem; block-size: 1px; flex: 0 0 auto; background: linear-gradient(90deg, var(--color-blue), var(--color-cyan)); }
html[dir="rtl"] .technology-group h3 { letter-spacing: 0.03em; }
.technology-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.75rem; padding: 0; margin: 0; list-style: none; }
.technology-item { min-block-size: 8.25rem; display: grid; place-items: center; align-content: center; gap: 0.8rem; padding: 1rem 0.7rem; border: 1px solid var(--color-border); border-radius: var(--radius-medium); background: rgba(13, 24, 40, 0.62); text-align: center; transition: transform 0.3s var(--ease), border-color 0.3s ease, background 0.3s ease; }
.technology-item:hover, .technology-item:focus-visible { transform: translateY(-4px); border-color: var(--color-border-strong); background: rgba(17, 32, 54, 0.88); }
.technology-logo { display: grid; place-items: center; inline-size: 3.25rem; block-size: 3.25rem; padding: 0.55rem; border: 1px solid rgba(56, 189, 248, 0.2); border-radius: 13px; background: rgba(5, 10, 18, 0.68); box-shadow: inset 0 0 20px rgba(56, 189, 248, 0.04); }
.technology-logo img { inline-size: 100%; block-size: 100%; object-fit: contain; }
.technology-logo--wide { inline-size: min(5.5rem, 100%); padding-inline: 0.45rem; }
.technology-item strong { font-size: 0.75rem; line-height: 1.35; }

.proof { position: relative; overflow: hidden; isolation: isolate; background: radial-gradient(circle at 8% 12%, rgba(37, 99, 235, 0.16), transparent 30rem), radial-gradient(circle at 92% 82%, rgba(56, 189, 248, 0.1), transparent 34rem), linear-gradient(180deg, var(--color-bg-primary), #07111f 46%, var(--color-bg-primary)); }
.proof::before { content: ""; position: absolute; z-index: -2; inset: 0; background-image: linear-gradient(rgba(56, 189, 248, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, 0.025) 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(180deg, transparent, black 16%, black 84%, transparent); }
.proof::after { content: ""; position: absolute; z-index: -1; inset-inline-start: 50%; inset-block-start: 8%; inline-size: 1px; block-size: 84%; background: linear-gradient(transparent, rgba(56, 189, 248, 0.12), transparent); opacity: 0.65; }
.proof-intro { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.72fr); align-items: end; gap: clamp(2.5rem, 7vw, 7rem); }
.proof-intro-heading { max-inline-size: 49rem; }
.proof-intro-heading h2 { text-wrap: balance; }
.proof-intro-copy { position: relative; padding: clamp(1.35rem, 3vw, 1.8rem); border: 1px solid rgba(56, 189, 248, 0.16); border-radius: var(--radius-medium); background: linear-gradient(145deg, rgba(13, 24, 40, 0.72), rgba(8, 17, 30, 0.48)); box-shadow: inset 0 1px rgba(255, 255, 255, 0.035), 0 20px 55px rgba(0, 0, 0, 0.14); backdrop-filter: blur(10px); }
.proof-intro-accent { position: absolute; inset-block: 1.35rem; inset-inline-start: 0; inline-size: 2px; border-radius: var(--radius-pill); background: linear-gradient(var(--color-blue-light), var(--color-cyan), transparent); }
.proof-intro-copy > p { color: var(--color-text-secondary); font-size: clamp(0.94rem, 1.35vw, 1.04rem); }
.proof-intro-nodes { display: flex; align-items: center; gap: 0.55rem; margin-block-start: 1.25rem; }
.proof-intro-nodes::before { content: ""; inline-size: 2.4rem; block-size: 1px; background: linear-gradient(90deg, var(--color-blue-light), rgba(56, 189, 248, 0.08)); }
.proof-intro-nodes span { inline-size: 0.42rem; block-size: 0.42rem; border: 1px solid rgba(56, 189, 248, 0.55); border-radius: 50%; background: rgba(56, 189, 248, 0.16); box-shadow: 0 0 14px rgba(56, 189, 248, 0.16); }
.proof-intro-nodes span:nth-child(2) { border-color: rgba(37, 99, 235, 0.72); background: rgba(37, 99, 235, 0.2); }
.proof-intro-nodes span:nth-child(3) { border-color: rgba(168, 85, 247, 0.65); background: rgba(168, 85, 247, 0.16); }
.proof-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 1fr; gap: clamp(1rem, 2.2vw, 1.6rem); margin-block-start: clamp(3rem, 6vw, 5rem); }
.proof-card { --proof-accent: 56 189 248; --proof-secondary: 37 99 235; position: relative; min-inline-size: 0; min-block-size: 32rem; display: flex; flex-direction: column; overflow: hidden; border: 1px solid rgb(var(--proof-accent) / 0.2); border-radius: var(--radius-large); background: radial-gradient(circle at var(--pointer-x, 50%) var(--pointer-y, 0%), rgb(var(--proof-accent) / 0.12), transparent 38%), linear-gradient(155deg, rgba(13, 24, 40, 0.94), rgba(6, 13, 23, 0.98)); box-shadow: 0 22px 62px rgba(0, 0, 0, 0.22), inset 0 1px rgba(255, 255, 255, 0.035); text-align: start; transform-style: preserve-3d; transition: transform 0.3s var(--ease), border-color 0.3s ease, box-shadow 0.3s ease; }
.proof-card--projects { --proof-accent: 34 211 238; --proof-secondary: 99 102 241; }
.proof-card--references { --proof-accent: 129 140 248; --proof-secondary: 168 85 247; }
.proof-card--learning { --proof-accent: 45 212 191; --proof-secondary: 168 85 247; }
.proof-card::before { content: ""; position: absolute; z-index: 3; inset-block-start: 0; inset-inline: clamp(1.5rem, 4vw, 3rem); block-size: 1px; background: linear-gradient(90deg, transparent, rgb(var(--proof-accent) / 0.95), rgb(var(--proof-secondary) / 0.72), transparent); }
.proof-card.reveal { transform: translateY(20px) perspective(1000px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg)); }
.proof-card.reveal.is-visible { transform: perspective(1000px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg)); }
.proof-card:hover { border-color: rgb(var(--proof-accent) / 0.48); box-shadow: 0 30px 82px rgba(0, 0, 0, 0.32), 0 0 46px rgb(var(--proof-accent) / 0.06), inset 0 1px rgba(255, 255, 255, 0.05); }
.proof-card-visual { position: relative; min-block-size: 15.25rem; display: grid; place-items: center; overflow: hidden; border-block-end: 1px solid rgb(var(--proof-accent) / 0.12); background: radial-gradient(circle at 50% 50%, rgb(var(--proof-accent) / 0.18), transparent 37%), linear-gradient(rgb(var(--proof-accent) / 0.035) 1px, transparent 1px), linear-gradient(90deg, rgb(var(--proof-accent) / 0.035) 1px, transparent 1px); background-size: auto, 34px 34px, 34px 34px; }
.proof-card-visual::before { content: ""; position: absolute; inline-size: 17rem; aspect-ratio: 1; border: 1px solid rgb(var(--proof-accent) / 0.17); border-radius: 50%; box-shadow: inset 0 0 55px rgb(var(--proof-accent) / 0.05), 0 0 55px rgb(var(--proof-accent) / 0.06); }
.proof-card-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 68%, rgba(6, 13, 23, 0.82)); pointer-events: none; }
.proof-card-index { position: absolute; z-index: 1; inset-block-start: 1.1rem; inset-inline-end: 1.25rem; color: rgb(var(--proof-accent) / 0.22); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 900; line-height: 1; letter-spacing: -0.06em; }
.proof-card-orbit { position: absolute; inline-size: 12.75rem; aspect-ratio: 1; border: 1px dashed rgb(var(--proof-accent) / 0.22); border-radius: 50%; opacity: 0.58; transform: rotate(-18deg); transition: opacity 0.4s ease, transform 0.6s var(--ease); }
.proof-card-orbit::before, .proof-card-orbit::after { content: ""; position: absolute; inline-size: 0.42rem; block-size: 0.42rem; border-radius: 50%; background: rgb(var(--proof-accent)); box-shadow: 0 0 16px rgb(var(--proof-accent) / 0.7); }
.proof-card-orbit::before { inset-block-start: 1.15rem; inset-inline-start: 1.25rem; }
.proof-card-orbit::after { inset-block-end: 1.4rem; inset-inline-end: 0.95rem; background: rgb(var(--proof-secondary)); }
.proof-artwork { position: relative; z-index: 2; inline-size: min(14rem, 58%); block-size: auto; object-fit: contain; filter: drop-shadow(0 22px 28px rgba(0, 0, 0, 0.38)) drop-shadow(0 0 18px rgb(var(--proof-accent) / 0.13)); transform: translateY(0); transition: transform 0.55s var(--ease), filter 0.4s ease; }
.proof-card:hover .proof-artwork { filter: drop-shadow(0 28px 34px rgba(0, 0, 0, 0.44)) drop-shadow(0 0 26px rgb(var(--proof-accent) / 0.22)); transform: translateY(-0.35rem) scale(1.035); }
.proof-card:hover .proof-card-orbit { opacity: 0.88; transform: rotate(8deg) scale(1.025); }
.proof-card-body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; padding: clamp(1.4rem, 3vw, 2rem); }
.proof-pill { inline-size: fit-content; margin-block-end: 0.95rem; padding: 0.36rem 0.62rem; border: 1px solid rgb(var(--proof-accent) / 0.26); border-radius: var(--radius-pill); background: rgb(var(--proof-accent) / 0.07); color: rgb(var(--proof-accent)); font-size: 0.63rem; font-weight: 850; letter-spacing: 0.11em; line-height: 1; text-transform: uppercase; }
html[dir="rtl"] .proof-pill { letter-spacing: 0.02em; }
.proof-card h3 { max-inline-size: 32rem; margin-block-end: 0.8rem; font-size: clamp(1.2rem, 2.2vw, 1.5rem); line-height: 1.18; }
.proof-description { max-inline-size: 40rem; color: var(--color-text-secondary); font-size: clamp(0.88rem, 1.25vw, 0.96rem); }
.proof-meta { inline-size: 100%; display: flex; align-items: center; gap: 0.65rem; margin-block-start: auto; padding-block-start: 1.25rem; border-block-start: 1px solid rgb(var(--proof-accent) / 0.12); color: var(--color-text-muted); }
.proof-meta > span { inline-size: 0.5rem; block-size: 0.5rem; flex: 0 0 auto; border: 1px solid rgb(var(--proof-accent) / 0.7); border-radius: 50%; background: rgb(var(--proof-accent) / 0.16); box-shadow: 0 0 12px rgb(var(--proof-accent) / 0.22); }
.proof-meta p { font-size: 0.68rem; font-weight: 720; letter-spacing: 0.035em; }
.proof-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin-block-start: clamp(2.25rem, 4.5vw, 3.5rem); }

.contact { padding-block-end: clamp(5rem, 8vw, 7rem); }
.contact-card { position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(16rem, 0.75fr); align-items: center; gap: clamp(2rem, 6vw, 5rem); padding: clamp(2rem, 6vw, 5.5rem); border: 1px solid var(--color-border-strong); border-radius: clamp(1.5rem, 3vw, 2.25rem); background: linear-gradient(135deg, rgba(13, 24, 40, 0.96), rgba(8, 17, 30, 0.96)); box-shadow: var(--shadow-card), inset 0 1px rgba(255, 255, 255, 0.03); isolation: isolate; }
.contact-card::before { content: ""; position: absolute; z-index: -2; inset: 1px; border-radius: inherit; background-image: linear-gradient(rgba(56, 189, 248, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, 0.04) 1px, transparent 1px); background-size: 40px 40px; }
.contact-glow { position: absolute; z-index: -1; inset-inline-end: -15%; inset-block-start: -35%; inline-size: 32rem; aspect-ratio: 1; border-radius: 50%; background: rgba(37, 99, 235, 0.2); filter: blur(80px); animation: contact-glow 7s ease-in-out infinite alternate; }
@keyframes contact-glow { to { transform: translate(-2rem, 2rem) scale(1.1); opacity: 0.55; } }
.contact-copy p:last-child { max-inline-size: 44rem; color: var(--color-text-secondary); }
.contact-actions { display: grid; gap: 0.75rem; }
.contact-actions .button { inline-size: 100%; }

.site-footer { padding-block: 4.5rem max(2rem, env(safe-area-inset-bottom)); border-block-start: 1px solid var(--color-border); background: #04080e; }
.footer-grid { display: grid; grid-template-columns: 1.55fr repeat(3, 0.75fr); gap: clamp(2rem, 5vw, 5rem); padding-block-end: 3.5rem; }
.footer-brand p { max-inline-size: 20rem; margin-block-start: 1.2rem; color: var(--color-text-muted); font-size: 0.85rem; }
.footer-grid h2 { margin-block-end: 1.1rem; color: var(--color-text-secondary); font-size: 0.75rem; letter-spacing: 0.09em; text-transform: uppercase; }
.footer-grid nav { display: grid; gap: 0.68rem; }
.footer-grid nav a { inline-size: fit-content; min-block-size: 30px; color: var(--color-text-muted); font-size: 0.82rem; transition: color 0.2s ease; }
.footer-grid nav a:hover { color: var(--color-cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; padding-block-start: 1.6rem; border-block-start: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 0.7rem; }
.footer-bottom p { margin: 0; }

.back-to-top { position: fixed; z-index: 900; inset-inline-end: max(1.15rem, env(safe-area-inset-right)); inset-block-end: max(1.15rem, env(safe-area-inset-bottom)); inline-size: 46px; block-size: 46px; display: grid; place-items: center; border: 1px solid var(--color-border-strong); border-radius: 50%; background: rgba(8, 17, 30, 0.88); color: var(--color-cyan); box-shadow: var(--shadow-card); opacity: 0; visibility: hidden; transform: translateY(0.75rem); cursor: pointer; transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s; backdrop-filter: blur(10px); }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.72s var(--ease), transform 0.72s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.hero-reveal { opacity: 0; transform: translateY(18px); }
.no-js .reveal, .no-js .hero-reveal { opacity: 1; transform: none; }
.intro-ready .hero-reveal { animation: hero-reveal 0.7s var(--ease) forwards; }
.intro-ready .hero-reveal:nth-child(1) { animation-delay: 0.08s; }
.intro-ready .hero-reveal:nth-child(2) { animation-delay: 0.16s; }
.intro-ready .hero-reveal:nth-child(3) { animation-delay: 0.24s; }
.intro-ready .hero-reveal:nth-child(4) { animation-delay: 0.32s; }
.intro-ready .hero-reveal:nth-child(5) { animation-delay: 0.4s; }
.intro-ready .hero-reveal:nth-child(6) { animation-delay: 0.48s; }
.intro-ready .hero-reveal:nth-child(7) { animation-delay: 0.56s; }
.intro-ready .portrait-stage.hero-reveal { animation-delay: 0.22s; }
@keyframes hero-reveal { to { opacity: 1; transform: none; } }
.intro-seen .hero-reveal { opacity: 1; transform: none; }
.is-translating [data-i18n], .is-translating [data-i18n-alt] { opacity: 0.5; transition: opacity 0.12s ease; }
.is-page-hidden .hero-orb, .is-page-hidden .portrait-orbit, .is-page-hidden .contact-glow, .is-page-hidden .scroll-cue i { animation-play-state: paused !important; }

html[dir="rtl"] .hero-layout, html[dir="rtl"] .about-layout, html[dir="rtl"] .section-heading-row, html[dir="rtl"] .proof-grid, html[dir="rtl"] .contact-card { direction: rtl; }
html[dir="rtl"] .hero-copy, html[dir="rtl"] .section-intro:not(.centered), html[dir="rtl"] .about-copy, html[dir="rtl"] .project-content, html[dir="rtl"] .contact-copy, html[dir="rtl"] .footer-grid { text-align: start; }
html[dir="rtl"] .proof-intro-nodes::before { background: linear-gradient(270deg, var(--color-blue-light), rgba(56, 189, 248, 0.08)); }
html[dir="rtl"] .hero-layout { grid-template-columns: minmax(330px, 0.92fr) minmax(0, 1.08fr); }
html[dir="rtl"] .hero-copy { grid-column: 2; grid-row: 1; }
html[dir="rtl"] .portrait-stage { grid-column: 1; grid-row: 1; }
html[dir="rtl"] .approach-flow::before { background: linear-gradient(270deg, transparent, rgba(56, 189, 248, 0.45) 20%, rgba(56, 189, 248, 0.45) 80%, transparent); }

@media (max-width: 1199px) {
  :root { --container: 1120px; }
  .header-contact { display: none; }
  .desktop-nav { gap: 0.75rem; }
  .desktop-nav a { font-size: 0.75rem; }
  .hero-layout { grid-template-columns: minmax(0, 1.03fr) minmax(300px, 0.97fr); gap: 2rem; }
  html[dir="rtl"] .hero-layout { grid-template-columns: minmax(300px, 0.97fr) minmax(0, 1.03fr); }
  .hero-title { font-size: clamp(3.5rem, 7.7vw, 5.75rem); }
  .expertise-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .expertise-card { min-block-size: 16.5rem; }
  .card-icon { margin-block-end: 1.75rem; }
  .technology-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (max-width: 959px) {
  :root { --header-height: 68px; }
  .desktop-nav, .desktop-language, .header-contact { display: none; }
  .menu-toggle, .menu-close { display: grid; place-items: center; }
  .menu-toggle { display: block; }
  .menu-backdrop { display: block; position: fixed; z-index: 1001; inset: 0; background: rgba(2, 6, 12, 0.68); opacity: 0; transition: opacity 0.25s ease; backdrop-filter: blur(4px); }
  .menu-backdrop[hidden] { display: none; }
  .menu-backdrop.is-open { opacity: 1; }
  .mobile-menu { display: flex; position: fixed; z-index: 1002; inset-block: 0; inset-inline-end: 0; inline-size: min(88vw, 25rem); flex-direction: column; padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left)); border-inline-start: 1px solid var(--color-border); background: rgba(7, 14, 25, 0.98); box-shadow: -24px 0 70px rgba(0, 0, 0, 0.4); transform: translateX(105%); visibility: hidden; transition: transform 0.35s var(--ease), visibility 0.35s; overflow-y: auto; }
  html[dir="rtl"] .mobile-menu { box-shadow: 24px 0 70px rgba(0, 0, 0, 0.4); }
  .mobile-menu.is-open { transform: translateX(0); visibility: visible; }
  html[dir="rtl"] .mobile-menu { transform: translateX(-105%); }
  html[dir="rtl"] .mobile-menu.is-open { transform: translateX(0); }
  .mobile-menu-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block-end: 1.25rem; border-block-end: 1px solid var(--color-border); }
  .menu-close { font-size: 1.7rem; font-weight: 300; line-height: 1; }
  .mobile-menu nav { display: grid; padding-block: 1.5rem; }
  .mobile-menu nav a { min-block-size: 49px; display: flex; align-items: center; border-block-end: 1px solid rgba(148, 163, 184, 0.08); color: var(--color-text-secondary); font-size: 1.05rem; font-weight: 700; }
  .mobile-menu nav a.is-active { color: var(--color-cyan); }
  .mobile-menu-footer { display: grid; gap: 0.85rem; margin-block-start: auto; padding-block-start: 1.25rem; }
  .control-label { color: var(--color-text-muted); font-size: 0.73rem; font-weight: 750; }
  .mobile-menu-footer .language-switcher { inline-size: fit-content; }
  .mobile-menu-footer .language-switcher button { min-inline-size: 46px; min-block-size: 44px; }
  .menu-socials { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .menu-socials a { min-block-size: 44px; display: inline-flex; align-items: center; padding: 0.5rem; color: var(--color-text-muted); font-size: 0.8rem; }
  .no-js .menu-toggle { display: none; }
  .no-js .desktop-nav { display: flex; position: static; flex-wrap: wrap; }
  .no-js .header-inner { flex-wrap: wrap; padding-block: 0.75rem; }
  .no-js .site-header { position: relative; background: var(--color-bg-primary); }
  .no-js .hero { padding-block-start: 2rem; }

  .hero { min-block-size: auto; padding-block-start: calc(var(--header-height) + 4rem); }
  .hero-layout { grid-template-columns: minmax(0, 1fr) minmax(275px, 0.7fr); gap: 1.5rem; }
  html[dir="rtl"] .hero-layout { grid-template-columns: minmax(275px, 0.7fr) minmax(0, 1fr); }
  .portrait-stage { min-block-size: 31rem; }
  .hero-title { font-size: clamp(3.25rem, 8.5vw, 5.2rem); }
  .tech-shield { inset-inline-start: 0; }
  .tech-code { inset-inline-end: 0; }
  .portrait-status { inset-inline-start: 0; }
  .about-layout { grid-template-columns: minmax(0, 0.9fr) minmax(310px, 1.1fr); gap: 2rem; }
  .project-content { min-block-size: 27rem; }
  .approach-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3rem 1rem; }
  .approach-flow::before { display: none; }
  .technology-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .proof-intro { grid-template-columns: 1fr; align-items: start; gap: 1.8rem; }
  .proof-intro-copy { max-inline-size: 48rem; }
  .proof-card { min-block-size: 30.5rem; }
  .proof-card-visual { min-block-size: 13.5rem; }
  .proof-artwork { inline-size: min(12rem, 62%); }
  .footer-grid { grid-template-columns: 1.25fr repeat(3, 0.75fr); gap: 2rem; }
}

@media (max-width: 767px) {
  :root { --section-space: clamp(4.5rem, 18vw, 6rem); }
  .container { inline-size: min(calc(100% - 2rem), var(--container)); }
  .hero { padding-block-start: calc(var(--header-height) + 3rem); padding-block-end: 5.5rem; }
  .hero-grid { background-size: 42px 42px; mask-image: radial-gradient(circle at 50% 45%, black, transparent 72%); }
  .hero-layout, html[dir="rtl"] .hero-layout { grid-template-columns: 1fr; gap: 2.6rem; }
  html[dir="rtl"] .hero-copy, html[dir="rtl"] .portrait-stage { grid-column: 1; }
  html[dir="rtl"] .hero-copy { grid-row: 1; }
  html[dir="rtl"] .portrait-stage { grid-row: 2; }
  .hero-copy { max-inline-size: 39rem; }
  .hero-title { font-size: clamp(3.15rem, 14.5vw, 5.5rem); }
  .hero-role { font-size: clamp(1.12rem, 5vw, 1.45rem); }
  .hero-description { font-size: 0.98rem; }
  .portrait-stage { inline-size: min(100%, 29rem); min-block-size: 31rem; margin-inline: auto; }
  .portrait-frame { inline-size: min(88%, 24rem); }
  .portrait-frame img { object-position: center 32%; }
  .portrait-tech { inline-size: 2.8rem; block-size: 2.8rem; }
  .tech-shield { inset-inline-start: 3%; }
  .tech-code { inset-inline-end: 3%; }
  .portrait-status { inset-inline-start: 2%; inset-block-end: 4%; }
  .scroll-cue { display: none; }
  .section-intro h2, .section-heading-row h2, .contact-card h2 { font-size: clamp(2rem, 10vw, 3.15rem); }
  .about-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .location-card { max-inline-size: 38rem; }
  .expertise-grid { grid-template-columns: 1fr; }
  .expertise-card { min-block-size: 15.5rem; }
  .section-heading-row { grid-template-columns: 1fr; align-items: start; margin-block-end: 2.75rem; }
  .project-grid { grid-template-columns: 1fr; }
  .project-content { min-block-size: auto; }
  .project-content > .text-link { margin-block-start: 0.25rem; }
  .approach-flow { grid-template-columns: 1fr; gap: 2.1rem; }
  .approach-step { display: grid; grid-template-columns: auto 1fr; column-gap: 1.1rem; padding: 0; text-align: start; }
  .step-icon { grid-row: 1 / 3; inline-size: 3.8rem; block-size: 3.8rem; margin: 0; }
  .step-index { inset-block-start: -0.8rem; inset-inline-end: 0; }
  .approach-step h3 { align-self: end; margin-block-end: 0.25rem; }
  .approach-step p { grid-column: 2; }
  .technology-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.55rem; }
  .technology-item { min-block-size: 7.75rem; padding: 0.8rem 0.35rem; }
  .technology-item strong { font-size: 0.69rem; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-card { min-block-size: 30rem; }
  .proof-card-visual { min-block-size: 13rem; }
  .proof-artwork { inline-size: min(11.5rem, 62%); }
  .contact-card { grid-template-columns: 1fr; }
  .contact-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-actions .button:first-child { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 0.55rem; }
}

@media (max-width: 479px) {
  .container { inline-size: min(calc(100% - 1.5rem), var(--container)); }
  .brand { font-size: 0.77rem; }
  .brand-mark { inline-size: 1.85rem; block-size: 1.85rem; }
  .hero { padding-block-start: calc(var(--header-height) + 2.2rem); }
  .hero-title { font-size: clamp(2.75rem, 15.5vw, 4.35rem); letter-spacing: -0.058em; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .button { inline-size: 100%; }
  .hero-socials { gap: 0.2rem; }
  .hero-socials a { padding-inline: 0.48rem; }
  .hero-trust { gap: 0.55rem 0.85rem; }
  .portrait-stage { min-block-size: clamp(25rem, 119vw, 30rem); }
  .portrait-frame { inline-size: min(88%, 21rem); }
  .portrait-status { min-inline-size: 11.5rem; padding: 0.65rem 0.8rem; }
  .portrait-tech { display: none; }
  .location-card figcaption { inset-inline-start: 0.7rem; inset-block-end: 0.7rem; }
  .expertise-card { padding: 1.25rem; }
  .project-content { padding: 1.2rem; }
  .tag-list { gap: 0.35rem; }
  .technology-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .technology-item { min-block-size: 7.25rem; }
  .proof-intro-copy { padding: 1.2rem; }
  .proof-card { min-block-size: 29rem; }
  .proof-card-visual { min-block-size: 11.75rem; }
  .proof-card-visual::before { inline-size: 13rem; }
  .proof-card-orbit { inline-size: 10.75rem; }
  .proof-artwork { inline-size: min(10.25rem, 64%); }
  .proof-card-body { padding: 1.25rem; }
  .proof-actions { display: grid; }
  .proof-actions .button { inline-size: 100%; }
  .contact-card { padding: 1.5rem; }
  .contact-actions { grid-template-columns: 1fr; }
  .contact-actions .button:first-child { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem 1.25rem; }
  .back-to-top { inset-block-end: max(0.85rem, env(safe-area-inset-bottom)); inset-inline-end: max(0.85rem, env(safe-area-inset-right)); }
}

@media (max-width: 359px) {
  .container { inline-size: calc(100% - 1.25rem); }
  .hero-title { font-size: 2.65rem; }
  .hero-socials a span { display: none; }
  .hero-socials a { inline-size: 44px; justify-content: center; }
  .portrait-stage { min-block-size: 24rem; }
  .portrait-frame { inline-size: 92%; }
  .portrait-status { inset-inline-start: 0; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (min-width: 1440px) {
  .hero-layout { gap: 6rem; }
  .project-grid { gap: 1.75rem; }
  .expertise-grid { gap: 1.2rem; }
  .proof-card-visual { min-block-size: 16.25rem; }
  .proof-artwork { inline-size: min(15rem, 58%); }
}

@media (min-width: 1920px) {
  :root { --container: 1320px; }
  .hero-layout { gap: 7rem; }
  .hero-grid { background-size: 72px 72px; }
}

@media (hover: none), (pointer: coarse) {
  .expertise-card, .project-card, .location-card, .proof-card { transform: none !important; }
  .project-card:hover .project-media img, .location-card:hover img, .proof-card:hover .proof-artwork { transform: none; }
  .proof-card:hover .proof-card-orbit { transform: rotate(-18deg); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal, .hero-reveal { opacity: 1 !important; transform: none !important; }
  .hero-orb, .portrait-orbit, .contact-glow, .scroll-cue i { animation: none !important; }
  .proof-card:hover .proof-artwork { transform: none; }
  .proof-card:hover .proof-card-orbit { transform: rotate(-18deg); }
}