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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 2rem);
  background: var(--canvas);
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--canvas);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.lang-ar { font-family: var(--font-ar); }

img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { color: inherit; font: inherit; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, h4, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; }

h1, h2, h3, h4 {
  color: var(--text-strong);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

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

@view-transition { navigation: auto; }

::view-transition-group(project-hero) {
  animation-duration: .78s;
  animation-timing-function: cubic-bezier(.22, 1, .36, 1);
}
::view-transition-old(project-hero) { animation: project-hero-old .45s ease both; }
::view-transition-new(project-hero) { animation: project-hero-new .78s cubic-bezier(.22, 1, .36, 1) both; }

@keyframes project-hero-old { to { opacity: 0; filter: blur(5px); } }
@keyframes project-hero-new { from { opacity: 0; filter: blur(8px); transform: scale(.965); } }

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 72%, white);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--accent-contrast);
  background: var(--accent);
  transform: translateY(-160%);
  transition: transform var(--transition-fast);
}

.skip-link:focus { transform: translateY(0); }

.shell, .container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  min-height: var(--header-height);
  border-block-end: 1px solid var(--line);
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: blur(18px) saturate(130%);
}

.cv-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 0.75rem;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 0.7rem;
  color: var(--accent-ink);
  background: var(--accent-soft);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { color: var(--text-strong); font-size: 0.86rem; letter-spacing: -0.01em; }
.brand-copy small { margin-block-start: 0.25rem; color: var(--subtle); font-size: 0.68rem; }

.nav-panel, .nav-links, .nav-actions {
  display: flex;
  align-items: center;
}

.nav-panel { justify-content: flex-end; gap: clamp(1.25rem, 3vw, 3rem); }
.nav-links { gap: clamp(0.8rem, 1.7vw, 1.5rem); }
.nav-actions { gap: 0.55rem; }

.nav-links a {
  position: relative;
  padding-block: 0.65rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.nav-links a::after {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0.35rem;
  height: 1px;
  content: "";
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav-links a:hover, .nav-links a.active { color: var(--text-strong); }
.nav-links a.active::after { transform: scaleX(1); }

.icon-button {
  display: inline-grid;
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--muted);
  background: var(--surface);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
}

.icon-button:hover { color: var(--text-strong); border-color: var(--line-strong); transform: translateY(-1px); }

.control-select, .theme-select {
  min-height: 2.75rem;
  padding: 0.55rem 2.1rem 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
}

[dir="rtl"] .control-select { padding: 0.55rem 0.8rem 0.55rem 2.1rem; }
.control-select--compact { width: 4.2rem; padding-inline: 0.65rem; appearance: none; text-align: center; }

.nav-resume, .button, .btn {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-resume { padding-inline: 1rem; color: var(--accent-contrast); background: var(--accent); }
.nav-resume:hover, .button--primary:hover, .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 25%, transparent); }

.nav-toggle { display: none; }
.nav-toggle span { display: block; width: 1.15rem; height: 1px; background: currentColor; transition: transform var(--transition); }
.nav-open .nav-toggle span:first-child { transform: translateY(0.2rem) rotate(45deg); }
.nav-open .nav-toggle span:last-child { transform: translateY(-0.2rem) rotate(-45deg); }

.portfolio-switch {
  display: flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
  border-block-end: 1px solid var(--line);
  color: var(--subtle);
  font-size: 0.72rem;
}

.brand-avatar {
  padding: 0.12rem;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  background: var(--surface);
  box-shadow: 0 0.45rem 1.25rem color-mix(in srgb, var(--accent) 20%, transparent);
}

.switcher-links { display: flex; padding: 0.2rem; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--surface); }
.switcher-links a { padding: 0.3rem 0.7rem; border-radius: var(--radius-pill); color: var(--muted); font-size: 0.7rem; font-weight: 700; }
.switcher-links a.is-active { color: var(--text-strong); background: var(--surface-3); }

.section { padding-block: var(--space-11); }
.section--tinted { width: 100%; border-block: 1px solid var(--line); background: var(--canvas-raised); }
.section-inner { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); gap: clamp(3rem, 8vw, 8rem); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-block-end: var(--space-5);
  color: var(--accent-ink);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before { width: 1.8rem; height: 1px; content: ""; background: currentColor; }
[dir="rtl"] .eyebrow { letter-spacing: 0; }

.section-heading { max-width: 39rem; margin-block-end: var(--space-8); }
.section-heading--wide { max-width: 53rem; }
.section-heading--split { display: grid; max-width: none; grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.65fr); align-items: end; gap: var(--space-7); }
.section-heading h2 { font-size: var(--text-2xl); }
.section-heading > p:last-child, .section-heading--split > p { max-width: var(--container-copy); margin-block-start: var(--space-5); color: var(--muted); font-size: var(--text-lg); }

.button { min-height: 3.25rem; padding-inline: 1.2rem; }
.button--primary, .btn-primary { color: var(--accent-contrast); background: var(--accent); }
.button--quiet, .btn-secondary { border-color: var(--line-strong); color: var(--text-strong); background: transparent; }
.button--quiet:hover, .btn-secondary:hover { border-color: var(--accent); color: var(--accent-ink); transform: translateY(-2px); }
.button--large { min-height: 3.7rem; padding-inline: 1.5rem; font-size: 0.96rem; }

.motion-ready .reveal { opacity: 0; transform: translateY(1.75rem); }
.motion-ready .reveal.fade-in { opacity: 1; transform: none; transition: opacity var(--transition-slow), transform var(--transition-slow); }

.site-footer { padding-block: var(--space-7); border-block-start: 1px solid var(--line); background: var(--canvas-raised); }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; align-items: end; gap: var(--space-6); }
.brand--footer strong { color: var(--text-strong); font-size: 0.88rem; }
.site-footer p { max-width: 29rem; margin-block-start: 0.8rem; color: var(--subtle); font-size: 0.8rem; }
.footer-preferences { display: grid; gap: 0.35rem; }
.footer-preferences label { color: var(--subtle); font-size: 0.7rem; }
.footer-meta { white-space: nowrap; }

.scroll-top, .scroll-to-top {
  position: fixed;
  inset-inline-end: 1.25rem;
  inset-block-end: 1.25rem;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.75rem);
}

.scroll-top.show, .scroll-to-top.show { opacity: 1; visibility: visible; transform: none; }

.theme-transition, .theme-transition * { transition-property: color, background-color, border-color; transition-duration: 260ms; }
.noscript-card { padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.noscript-card a { color: var(--accent-ink); text-decoration: underline; }

/* Supporting download and project-detail pages */
body[data-page="downloads"], body[data-page="project"] {
  background:
    radial-gradient(circle at 12% 7%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 31rem),
    var(--canvas);
}
body[data-page="downloads"] main, body[data-page="project"] main { padding-block: 0 var(--space-8); }
body[data-page="downloads"] .container, body[data-page="project"] .container { max-width: 78rem; }
.inner-page-nav {
  position: sticky;
  inset-block-start: 0;
  z-index: 80;
  min-height: 5rem;
  padding-block: .75rem;
  border-block-end: 1px solid var(--line);
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: blur(18px);
}
.inner-page-nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.inner-brand { display: inline-flex; align-items: center; gap: .75rem; }
.inner-brand > span:last-child { display: grid; gap: .12rem; }
.inner-brand strong { color: var(--text-strong); font-size: .86rem; letter-spacing: -.01em; }
.inner-brand small { color: var(--subtle); font-size: .68rem; }
.inner-page-nav .nav-controls { justify-content: flex-end; }
.detail-back {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 2.7rem;
  padding-inline: .85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--muted);
  background: var(--surface);
  font-size: .8rem;
  font-weight: 750;
}
[dir="rtl"] .detail-back i { transform: rotate(180deg); }
.detail-back:hover { border-color: var(--accent); color: var(--accent-ink); }
.inner-nav-icon {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  background: var(--surface);
}
.inner-nav-icon:hover { border-color: var(--accent); color: var(--accent-ink); }

.theme-toggle {
  position: fixed;
  inset-inline-end: 1.25rem;
  inset-block-start: 1.25rem;
  z-index: 120;
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
}

body[data-page="downloads"] > .theme-toggle,
body[data-page="project"] > .theme-toggle { inset-block-start: auto; inset-block-end: 5rem; }

.nav-controls, .theme-switcher, .lang-switcher { display: flex; align-items: center; gap: 0.6rem; }

body[data-page="downloads"] header#header {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, .65fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
  min-height: 35rem;
  padding-block: clamp(4rem, 9vw, 7.5rem);
}

.profile-pic { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.header-info h1, .detail-hero h1 { max-width: 14ch; font-size: clamp(3.1rem, 7vw, 6.8rem); line-height: .95; letter-spacing: -.065em; }
.title { margin-block-start: 0.8rem; color: var(--muted); font-size: var(--text-lg); }
.contact-info { display: flex; flex-wrap: wrap; gap: 0.7rem 1.2rem; margin-block-start: 1.25rem; }
.contact-item { display: flex; align-items: center; gap: 0.45rem; color: var(--muted); font-size: 0.82rem; }
.contact-item .icon { display: grid; width: 1.8rem; height: 1.8rem; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent-ink); }
.contact-item a:hover { color: var(--accent-ink); }
.downloads-portrait { display: grid; place-items: center; }
.downloads-portrait-frame {
  position: relative;
  width: min(100%, 19rem);
  aspect-ratio: 4 / 5;
  padding: .55rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-xl) + .5rem);
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: rotate(2.5deg);
}
[dir="rtl"] .downloads-portrait-frame { transform: rotate(-2.5deg); }
.downloads-portrait-frame .profile-pic { border-radius: var(--radius-xl); }
.downloads-portrait-frame > span {
  position: absolute;
  inset-inline-start: 50%;
  inset-block-end: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  width: max-content;
  max-width: calc(100% - 2rem);
  padding: .65rem .9rem;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-pill);
  color: #fff;
  background: rgba(8,10,15,.76);
  box-shadow: var(--shadow-soft);
  font-size: .72rem;
  font-weight: 750;
  transform: translateX(-50%);
  backdrop-filter: blur(12px);
}
[dir="rtl"] .downloads-portrait-frame > span { transform: translateX(50%); }
.downloads-portrait-frame > span i { color: #44d37e; font-size: .45rem; }

body[data-page="downloads"] section {
  margin-block: var(--space-6);
  padding: clamp(1.4rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.downloads-section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(16rem, .7fr); align-items: end; gap: var(--space-7); margin-block-end: var(--space-7); }
.downloads-section-heading h2 { margin-block-start: .45rem; font-size: clamp(2rem, 5vw, 3.7rem); }
.downloads-section-heading > p { color: var(--muted); font-size: var(--text-lg); }
.resume-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.resume-card {
  display: grid;
  min-height: 20rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, var(--surface-2), var(--canvas-raised));
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.resume-card:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); box-shadow: var(--shadow-soft); transform: translateY(-4px); }
.resume-card-top { display: flex; align-items: flex-start; justify-content: space-between; }
.resume-card-top > i { color: var(--accent-ink); font-size: 1.4rem; }
.resume-language-code { display: grid; width: 2.8rem; height: 2.8rem; place-items: center; border-radius: 50%; color: var(--accent-ink); background: var(--accent-soft); font-family: var(--font-mono); font-size: .72rem; font-weight: 800; }
.resume-card h3 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
.resume-card p { max-width: 28rem; margin-block-start: .5rem; color: var(--muted); }
.resume-formats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-self: end; gap: .65rem; margin-block-start: 1.5rem; }
.resume-format { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 3.25rem; border: 1px solid var(--line-strong); border-radius: var(--radius-md); color: var(--text-strong); font-weight: 800; }
.resume-format:hover { border-color: var(--accent); color: var(--accent-ink); transform: translateY(-2px); }
.resume-format--primary { border-color: var(--accent); color: var(--accent-contrast); background: var(--accent); }
.resume-format--primary:hover { color: var(--accent-contrast); }
.download-toolbox { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2rem; margin-block-start: 1rem; padding: 1.35rem; border: 1px dashed var(--line-strong); border-radius: var(--radius-lg); background: var(--accent-soft); }
.download-toolbox h3 { margin-block-start: .3rem; font-size: var(--text-xl); }
.download-toolbox p { margin-block-start: .3rem; color: var(--muted); font-size: .86rem; }
.download-actions { justify-content: flex-end; }
.plain-text-card { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1rem; }
.plain-text-card h2 { font-size: var(--text-xl); }
.plain-text-card p { margin-block-start: .35rem; color: var(--muted); }
.plain-text-card a { color: var(--accent-ink); font-weight: 800; }
.plain-text-icon { display: grid; width: 3.5rem; height: 3.5rem; place-items: center; border-radius: var(--radius-lg); color: var(--accent-ink); background: var(--accent-soft); font-size: 1.2rem; }
.downloads-footer { margin-block-start: 2rem; }
.cta-buttons, .detail-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn { min-height: 3rem; padding-inline: 1rem; }
.footer { margin-block-start: var(--space-8); padding-block: var(--space-6); border-block-start: 1px solid var(--line); }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: var(--space-6); }
.footer-section h3 { font-size: 1rem; }
.footer-nav, .social-links { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-block-start: 0.75rem; }
.footer-nav a, .social-links a { color: var(--muted); }
.social-links a { display: grid; width: 2.6rem; height: 2.6rem; place-items: center; border: 1px solid var(--line); border-radius: var(--radius-md); }
.footer-text { margin-block-start: 0.8rem; color: var(--subtle); font-size: 0.82rem; }

.project-detail { padding-block-start: var(--space-6); }
.detail-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, .9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  min-height: 43rem;
  padding: clamp(2rem, 6vw, 5rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-xl) + .5rem);
  background:
    radial-gradient(circle at 85% 10%, color-mix(in srgb, var(--accent) 25%, transparent), transparent 26rem),
    linear-gradient(145deg, var(--surface), var(--canvas-raised));
  box-shadow: var(--shadow-soft);
  view-transition-name: project-hero;
}
.detail-hero::after { content: ""; position: absolute; z-index: -1; inset: auto -8rem -12rem auto; width: 28rem; aspect-ratio: 1; border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); border-radius: 50%; }
.detail-title-lockup { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1rem; margin-block: 1rem 1.5rem; }
.detail-icon { width: clamp(4.5rem, 8vw, 6.5rem); height: clamp(4.5rem, 8vw, 6.5rem); object-fit: cover; border: 1px solid var(--line-strong); border-radius: var(--radius-xl); box-shadow: var(--shadow-soft); animation: project-logo-float 3.8s ease-in-out infinite; will-change: transform; }
.detail-hero h1 { max-width: 10ch; }
.detail-hero-label { margin-block-start: .6rem; color: var(--subtle); font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.detail-tech { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-block-start: 1.4rem; list-style: none; }
.tech-badge { display: inline-flex; padding: 0.42rem 0.65rem; border: 1px solid var(--line); border-radius: var(--radius-pill); color: var(--muted); background: color-mix(in srgb, var(--surface-2) 78%, transparent); font-family: var(--font-mono); font-size: 0.66rem; }
.detail-description, .detail-bio { max-width: 54rem; color: var(--muted); }
.detail-description a { color: var(--accent-ink); font-weight: 700; }
.detail-bio { color: var(--text); font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.8; }
.detail-actions { margin-block-start: 1.5rem; }
.detail-hero-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 31rem; }
.detail-hero-visual::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: color-mix(in srgb, var(--accent) 16%, transparent); filter: blur(30px); }
.detail-hero-screen { position: relative; width: min(47%, 13rem); aspect-ratio: 9 / 19; object-fit: cover; border: .42rem solid color-mix(in srgb, var(--text-strong) 90%, #000); border-radius: 1.65rem; box-shadow: 0 2rem 4rem rgba(0,0,0,.28); }
.detail-hero-screen:first-child { transform: translateY(1.5rem) rotate(-5deg); }
.detail-hero-screen + .detail-hero-screen { margin-inline-start: -1.2rem; transform: translateY(-1.5rem) rotate(4deg); }
[dir="rtl"] .detail-hero-screen:first-child { transform: translateY(1.5rem) rotate(5deg); }
[dir="rtl"] .detail-hero-screen + .detail-hero-screen { transform: translateY(-1.5rem) rotate(-4deg); }
.detail-hero-visual.is-single .detail-hero-screen { width: min(72%, 18rem); aspect-ratio: 1; border-width: .55rem; border-radius: 2.2rem; transform: rotate(3deg); }
.project-detail.detail-entered .detail-hero { animation: detail-hero-enter .72s cubic-bezier(.22, 1, .36, 1) both; }
.project-detail.detail-entered .detail-hero-copy { animation: detail-hero-copy-enter .8s .08s cubic-bezier(.22, 1, .36, 1) both; }
.project-detail.detail-entered .detail-hero-screen:first-child { animation: detail-screen-one-enter .9s .12s cubic-bezier(.22, 1, .36, 1) both; }
.project-detail.detail-entered .detail-hero-screen + .detail-hero-screen { animation: detail-screen-two-enter .9s .18s cubic-bezier(.22, 1, .36, 1) both; }

@keyframes detail-hero-enter { from { opacity: 0; transform: translateY(1.5rem) scale(.985); } }
@keyframes detail-hero-copy-enter { from { opacity: 0; transform: translateY(1.25rem); } }
@keyframes detail-screen-one-enter { from { opacity: 0; transform: translate3d(-2rem, 2.5rem, 0) rotate(-10deg) scale(.9); } }
@keyframes detail-screen-two-enter { from { opacity: 0; transform: translate3d(2rem, -2.5rem, 0) rotate(10deg) scale(.9); } }
.detail-layout { display: grid; grid-template-columns: 12rem minmax(0, 1fr); align-items: start; gap: clamp(2rem, 5vw, 5rem); margin-block-start: clamp(4rem, 8vw, 7rem); }
.detail-index { position: sticky; inset-block-start: 7rem; padding-block-start: .4rem; }
.detail-index > p { margin-block-end: 1rem; color: var(--subtle); font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.detail-index nav { display: grid; }
.detail-index a { display: grid; grid-template-columns: 1.8rem 1fr; gap: .5rem; padding-block: .72rem; border-block-end: 1px solid var(--line); color: var(--muted); font-size: .78rem; font-weight: 700; }
.detail-index a span:first-child { color: var(--accent-ink); font-family: var(--font-mono); font-size: .64rem; }
.detail-index a:hover { color: var(--text-strong); }
.detail-content { min-width: 0; }
.detail-section { scroll-margin-block-start: 7rem; padding-block: 0 clamp(4rem, 9vw, 7rem); }
.detail-section + .detail-section { padding-block-start: clamp(3rem, 7vw, 5rem); border-block-start: 1px solid var(--line); }
.detail-section-heading { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; margin-block-end: clamp(1.5rem, 4vw, 2.7rem); }
.detail-section-heading .eyebrow { margin-block-end: .5rem; }
.detail-section-heading h2 { font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1; }
.detail-section-number { display: grid; width: 2.6rem; height: 2.6rem; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--accent-ink); font-family: var(--font-mono); font-size: .65rem; }
.detail-description { font-size: clamp(1rem, 2vw, 1.12rem); line-height: 1.9; }
.detail-video { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: var(--radius-xl); background: #000; box-shadow: var(--shadow-soft); }
.detail-video iframe { width: 100%; height: 100%; border: 0; }
.detail-gallery { display: grid; gap: 1rem; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.gallery-more { margin-block-start: .5rem; padding-block-start: 1rem; border-block-start: 1px solid var(--line); }
.gallery-more .gallery-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-block-start: 1rem; }
.gallery-more summary {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  width: fit-content;
  min-height: 2.75rem;
  padding: .55rem .85rem;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}
.gallery-more summary::-webkit-details-marker { display: none; }
.gallery-more summary::after {
  content: "↓";
  display: grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 28%, transparent);
  animation: gallery-arrow-nudge 1.35s ease-in-out infinite;
}
.gallery-more[open] summary { margin-block-end: 1rem; }
.gallery-more[open] summary::after { animation: none; transform: rotate(180deg); }

@keyframes gallery-arrow-nudge {
  0%, 100% { transform: translateY(-3px); }
  50% { transform: translateY(5px); }
}
.gallery-item { position: relative; overflow: hidden; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-2); cursor: zoom-in; box-shadow: var(--shadow-soft); }
.gallery-item::after { content: "\f00e"; position: absolute; inset-inline-end: .75rem; inset-block-end: .75rem; display: grid; width: 2.3rem; height: 2.3rem; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; color: #fff; background: rgba(4,6,10,.72); font: 900 .76rem/1 "Font Awesome 6 Free"; opacity: 0; transform: translateY(.4rem); transition: opacity var(--transition), transform var(--transition); }
.gallery-item img { width: 100%; aspect-ratio: 9 / 17; object-fit: cover; transition: transform var(--transition-slow); }
.gallery-item:hover img { transform: scale(1.035); }
.gallery-item:hover::after, .gallery-item:focus-visible::after { opacity: 1; transform: none; }
.detail-linkedin { position: relative; display: grid; gap: 1.25rem; padding: clamp(1.4rem, 4vw, 2.5rem); overflow: hidden; border: 1px solid color-mix(in srgb, #0a66c2 35%, var(--line)); border-radius: var(--radius-xl); background: linear-gradient(145deg, color-mix(in srgb, #0a66c2 10%, var(--surface)), var(--surface)); }
.detail-linkedin-mark { position: absolute; inset-inline-end: 1.5rem; inset-block-start: 1.5rem; color: #0a66c2; font-size: 1.8rem; }
.detail-linkedin p { max-width: 52rem; padding-inline-end: 2.5rem; white-space: pre-wrap; color: var(--muted); line-height: 1.85; }
.detail-linkedin .btn { width: fit-content; }
.project-notfound { padding-block: var(--space-10); text-align: center; }
.project-notfound p { margin-block: 1rem; color: var(--muted); }

.lightbox { position: fixed; inset: 0; z-index: 1000; display: grid; padding: 2rem; place-items: center; background: rgba(3, 5, 8, 0.94); opacity: 0; transition: opacity var(--transition); }
.lightbox.show { opacity: 1; }
.lightbox[hidden] { display: none; }
.lightbox-img { max-width: min(92vw, 65rem); max-height: 90vh; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.lightbox-close { position: fixed; inset-block-start: 1rem; inset-inline-end: 1rem; display: grid; width: 3rem; height: 3rem; place-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius-pill); color: #fff; background: rgba(255,255,255,.08); cursor: pointer; }

@media (max-width: 920px) {
  .brand-copy small { display: none; }
  .nav-toggle { display: inline-flex; z-index: 3; flex-direction: column; align-items: center; justify-content: center; gap: 0.35rem; }
  .nav-panel {
    position: absolute;
    inset-inline: 0;
    inset-block-start: calc(100% - 0.1rem);
    display: grid;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    background: var(--canvas-raised);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }
  .nav-open .nav-panel { opacity: 1; visibility: visible; transform: none; }
  .nav-links { display: grid; gap: 0; }
  .nav-links a { min-height: 3rem; padding: 0.75rem; border-block-end: 1px solid var(--line); }
  .nav-links a::after { display: none; }
  .nav-actions { justify-content: flex-start; padding-block-start: 0.75rem; }
  .section-inner { grid-template-columns: 1fr; gap: 0; }
  .section-heading--split { grid-template-columns: 1fr; gap: 0; }
  body[data-page="downloads"] header#header { grid-template-columns: minmax(0, 1fr) 14rem; gap: 2rem; min-height: 30rem; }
  .detail-hero { grid-template-columns: 1fr; min-height: auto; }
  .detail-hero-visual { min-height: 27rem; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-index { display: none; }
  .downloads-section-heading, .download-toolbox { grid-template-columns: 1fr; }
  .download-actions { justify-content: flex-start; }
  .gallery-more .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .portfolio-switch { justify-content: space-between; }
  .portfolio-switch > span { display: none; }
  .switcher-links { width: 100%; }
  .switcher-links a { flex: 1; text-align: center; }
  .brand-copy strong { font-size: 0.78rem; }
  .nav-resume { flex: 1; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; }
  .inner-page-nav { align-items: flex-start; }
  .inner-brand > span:last-child { display: none; }
  .inner-page-nav .nav-controls { flex-wrap: wrap; gap: .4rem; }
  .inner-page-nav .theme-switcher { display: none; }
  .detail-back { padding-inline: .65rem; }
  body[data-page="downloads"] header#header, .detail-hero { grid-template-columns: 1fr; }
  body[data-page="downloads"] header#header { min-height: auto; padding-block: 4rem; }
  .header-info h1, .detail-hero h1 { font-size: clamp(2.8rem, 15vw, 4.8rem); }
  .downloads-portrait { margin-block-start: 1rem; }
  .downloads-portrait-frame { width: min(78vw, 17rem); }
  .resume-grid { grid-template-columns: 1fr; }
  .resume-card { min-height: 17rem; }
  .download-toolbox { padding: 1rem; }
  .download-actions, .download-actions .btn { width: 100%; }
  .plain-text-card { grid-template-columns: 1fr; }
  .detail-hero { padding: 1.35rem; border-radius: var(--radius-xl); }
  .detail-title-lockup { grid-template-columns: 1fr; }
  .detail-hero-visual { min-height: 22rem; }
  .detail-hero-screen { width: min(48%, 10rem); border-width: .32rem; border-radius: 1.2rem; }
  .detail-section-heading { grid-template-columns: 1fr; }
  .detail-section-number { width: 2.2rem; height: 2.2rem; }
  .contact-info { display: grid; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-more .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-more summary { width: 100%; justify-content: space-between; }
  .theme-toggle { inset-block-start: auto; inset-block-end: 1.25rem; }
}

@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; }
  .motion-ready .reveal { opacity: 1; transform: none; }
  .detail-icon { animation: none; }
  ::view-transition-group(project-hero), ::view-transition-old(project-hero), ::view-transition-new(project-hero) { animation-duration: 0.01ms !important; }
}

@media print {
  .site-header, .portfolio-switch, .theme-toggle, .scroll-top, .scroll-to-top, .footer-preferences { display: none !important; }
  body { color: #000; background: #fff; }
  .section, body[data-page="downloads"] section, .detail-section { padding-block: 1.5rem; break-inside: avoid; box-shadow: none; }
}