:root,
[data-theme="dark"] {
  --page-max: 90rem;
  --page-pad: clamp(1.25rem, 4vw, 3rem);
  --page-inline: max(var(--page-pad), calc((100% - var(--page-max)) / 2));
  --navy: #07111f;
  --navy-2: #0c1a2c;
  --ink: #f3f6fa;
  --ink-soft: #b4c4d8;
  --line: rgba(168, 198, 230, 0.12);
  --orange: #ff6b1a;
  --signal: #ff8a3d;
  --accent-text: #ff8a3d;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.5rem;
  --globe-x: 64%;
  --globe-y: 56%;
  --globe-r: 42vmin;
  --wash-angle: 90deg;
  --page-base: #07111f;
  --page-bg: none;
  --grid-line: transparent;
  --header-bg: rgba(7, 17, 31, 0.5);
  --header-bg-scrolled: rgba(6, 14, 26, 0.88);
  --mobile-nav-bg: rgba(7, 17, 31, 0.96);
  --hero-wash:
    linear-gradient(var(--wash-angle), rgba(7, 17, 31, 0.9) 0%, rgba(7, 17, 31, 0.52) 30%, transparent 58%);
  --hero-wash-lg:
    linear-gradient(var(--wash-angle), rgba(7, 17, 31, 0.82) 0%, rgba(7, 17, 31, 0.38) 28%, transparent 54%);
  --surface: rgba(14, 32, 54, 0.72);
  --surface-hover: rgba(22, 46, 74, 0.88);
  --glass-mission: rgba(7, 17, 31, 0.82);
  --glass-about: rgba(8, 20, 34, 0.8);
  --panel-mission: #0c1a2e;
  --panel-systems: #081421;
  --panel-work: #0d1e34;
  --panel-about: #0a182c;
  --panel-faq: #071320;
  --panel-contact: transparent;
  --panel-footer: #06101b;
  --contact-glow-x: 100%;
  --contact-glow:
    radial-gradient(ellipse 52% 68% at var(--contact-glow-x) 48%, rgba(255, 122, 40, 0.1), transparent 64%);
  --path-wash: linear-gradient(135deg, rgba(255, 107, 26, 0.05), transparent 48%);
  --btn-primary-fg: #1a0a02;
  --selection-fg: #fff;
  --cursor-glow: rgba(255, 107, 26, 0.08);
  --noise-opacity: 0;
  color-scheme: dark;
}

[data-theme="light"] {
  --navy: #f2f2f3;
  --navy-2: #e8e8ea;
  --ink: #1c1c1e;
  --ink-soft: #3a3a3e;
  --line: rgba(28, 28, 30, 0.14);
  --orange: #e24e0a;
  --signal: #c33c06;
  --accent-text: #b63805;
  --globe-y: 56%;
  --globe-r: 42vmin;
  --page-base: #e2e3e5;
  --page-bg: none;
  --grid-line: transparent;
  --header-bg: rgba(226, 227, 229, 0.72);
  --header-bg-scrolled: rgba(226, 227, 229, 0.94);
  --mobile-nav-bg: rgba(226, 227, 229, 0.98);
  --hero-wash:
    linear-gradient(var(--wash-angle), rgba(226, 227, 229, 0.95) 0%, rgba(226, 227, 229, 0.66) 30%, transparent 58%);
  --hero-wash-lg:
    linear-gradient(var(--wash-angle), rgba(226, 227, 229, 0.9) 0%, rgba(226, 227, 229, 0.52) 28%, transparent 54%);
  --surface: rgba(255, 255, 255, 0.78);
  --surface-hover: rgba(255, 255, 255, 0.92);
  --glass-mission: rgba(234, 235, 238, 0.84);
  --glass-about: rgba(226, 227, 229, 0.82);
  --panel-mission: #eeeff1;
  --panel-systems: #e7e8eb;
  --panel-work: #f3f3f5;
  --panel-about: #e8e8ec;
  --panel-faq: #e4e5e8;
  --panel-contact: transparent;
  --panel-footer: #dcdde0;
  --contact-glow-x: 100%;
  --contact-glow:
    radial-gradient(ellipse 52% 68% at var(--contact-glow-x) 48%, rgba(226, 90, 18, 0.08), transparent 64%);
  --path-wash: linear-gradient(135deg, rgba(226, 78, 10, 0.06), transparent 48%);
  --btn-primary-fg: #1a0a02;
  --selection-fg: #fff;
  --cursor-glow: rgba(226, 78, 10, 0.12);
  --noise-opacity: 0;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--page-base);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html[lang="fa"] body,
html[lang="fa"] button,
html[lang="fa"] input,
html[lang="fa"] textarea {
  font-family: "Vazirmatn", "Syne", Tahoma, system-ui, sans-serif;
}

html[lang="fa"] .logo,
html[lang="fa"] .hero-brand,
html[lang="fa"] .lang-toggle {
  font-family: "Syne", system-ui, sans-serif;
}

html[lang="fa"] .hero-title,
html[lang="fa"] .statement-text {
  font-family: "Vazirmatn", Georgia, serif;
  font-weight: 500;
}

html[lang="fa"] .hero-title em {
  font-style: normal;
  font-weight: 700;
}

html[lang="fa"] .nav a,
html[lang="fa"] .btn,
html[lang="fa"] .section-label,
html[lang="fa"] .hero-meta,
html[lang="fa"] .tools-label,
html[lang="fa"] .craft-index,
html[lang="fa"] .role-year,
html[lang="fa"] .contact-link span,
html[lang="fa"] .skip-link {
  letter-spacing: 0;
  text-transform: none;
}

html[dir="rtl"] {
  --globe-x: 36%;
  --contact-glow-x: 0%;
  --wash-angle: 270deg;
}

html[dir="rtl"] .hero-visual {
  transform: none;
}

main,
section[id] {
  scroll-margin-top: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 0.75rem);
}

body {
  margin: 0;
  position: relative;
  isolation: isolate;
  font-family: "Syne", system-ui, sans-serif;
  color: var(--ink);
  background-color: var(--page-base);
  background-image: var(--page-bg);
  background-attachment: fixed;
  line-height: 1.5;
  overflow-x: hidden;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  transition: background 0.35s ease, color 0.35s ease;
}

body::before,
body::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  display: none;
}

body::before {
  opacity: 0.28;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(90% 70% at 50% 100%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(90% 70% at 50% 100%, #000 0%, transparent 70%);
}

[data-theme="dark"] body::before {
  opacity: 0.09;
}

body::after {
  background: radial-gradient(
    ellipse 82% 56% at var(--globe-x) var(--globe-y),
    rgba(255, 148, 56, 0.07),
    transparent 66%
  );
  opacity: 0;
}

[data-theme="light"] body::after {
  opacity: 0;
}

::selection {
  background: rgba(255, 107, 26, 0.35);
  color: var(--selection-fg);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--orange);
  color: var(--btn-primary-fg);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  touch-action: manipulation;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 2;
  opacity: var(--noise-opacity);
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

[data-theme="dark"] .noise {
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.45' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

[data-theme="light"] .noise {
  mix-blend-mode: multiply;
}

.cursor-glow {
  pointer-events: none;
  position: fixed;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--cursor-glow), transparent 65%);
  transform: translate(-50%, -50%);
  z-index: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}

body.is-fine-pointer .cursor-glow {
  opacity: 1;
}

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  height: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: env(safe-area-inset-top) var(--page-inline) 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: var(--header-bg-scrolled);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle,
.lang-toggle,
.menu-toggle {
  min-width: 2.75rem;
  min-height: 2.75rem;
  width: 2.75rem;
  height: 2.75rem;
}

.theme-toggle {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--ink);
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.lang-toggle {
  padding: 0 0.45rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.theme-toggle:hover,
.lang-toggle:hover {
  border-color: var(--orange);
  color: var(--accent-text);
}

.theme-toggle svg {
  width: 1.1rem;
  height: 1.1rem;
}

[data-theme="dark"] .theme-toggle .icon-moon,
[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 0.92rem;
}

.nav {
  display: none;
  gap: clamp(1rem, 2vw, 1.6rem);
  align-items: center;
}

.nav a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.7;
  transition: opacity 0.25s ease;
  white-space: nowrap;
}

.nav a:hover,
.nav a:focus-visible {
  opacity: 1;
}

.nav-cta {
  opacity: 1 !important;
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border: 1px solid color-mix(in srgb, var(--orange) 72%, transparent);
  color: var(--signal);
}

.menu-toggle {
  display: grid;
  place-content: center;
  gap: 0.4rem;
}

.menu-toggle span {
  display: block;
  width: 1.35rem;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(2.75px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-2.75px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: calc(var(--header-h) + env(safe-area-inset-top, 0px)) 0 0 0;
  z-index: 35;
  background: var(--mobile-nav-bg);
  display: grid;
  align-content: start;
  gap: 0.25rem;
  padding: 2rem var(--page-pad) calc(2rem + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  font-size: clamp(1.8rem, 7vw, 2.6rem);
  font-weight: 700;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--line);
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-content: end;
  padding:
    calc(var(--header-h) + env(safe-area-inset-top, 0px) + 2rem) var(--page-inline) clamp(1.5rem, 4vw, 2.5rem);
  overflow: hidden;
}

.bg-mesh {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 1;
  mask-image: none;
  -webkit-mask-image: none;
}

.cam-feed {
  position: absolute;
  inset: 0;
  overflow: hidden;
  display: none;
}

.cam-scanlines {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.12;
  background: repeating-linear-gradient(to bottom,
      transparent 0,
      transparent 2px,
      rgba(0, 0, 0, 0.35) 3px,
      transparent 4px);
  mix-blend-mode: multiply;
}

[data-theme="dark"] .cam-scanlines {
  opacity: 0.05;
  mix-blend-mode: soft-light;
  background: repeating-linear-gradient(to bottom,
      transparent 0,
      transparent 3px,
      rgba(255, 255, 255, 0.03) 4px,
      transparent 5px);
}

[data-theme="light"] .cam-scanlines {
  opacity: 0.22;
  mix-blend-mode: multiply;
  background: repeating-linear-gradient(to bottom,
      transparent 0,
      transparent 3px,
      rgba(13, 27, 42, 0.07) 4px,
      transparent 5px);
}

.cam-vignette {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.12;
  background: radial-gradient(ellipse at 68% 48%, transparent 32%, rgba(0, 0, 0, 0.16) 100%);
}

[data-theme="light"] .cam-vignette {
  background: radial-gradient(ellipse at 30% 40%, transparent 40%, rgba(13, 27, 42, 0.08) 100%);
  opacity: 0.5;
}

.schematic,
.cam-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.95;
  transform: translate3d(0, 0, 0) scale(1.04);
  will-change: transform;
}

.cam-art .draw {
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: drawLine 2.8s var(--ease) 0.35s forwards;
}

.cam-art .cam-part,
.cam-art .focus,
.cam-art .iris {
  opacity: 0;
  animation: fadeIn 0.9s ease 1.2s forwards;
}

.cam-art .lens-core {
  transform-origin: center;
  transform-box: fill-box;
  animation: pulse 2.4s ease 1.6s infinite;
}

[data-theme="light"] .cam-art {
  opacity: 1;
  filter: contrast(1.14) saturate(1.12);
}

[data-theme="light"] .cam-art .lens-glass {
  fill: rgba(36, 92, 168, 0.34);
  stroke: rgba(226, 78, 10, 0.22);
  stroke-width: 1.2;
}

[data-theme="light"] .cam-sweep {
  background: linear-gradient(90deg, transparent, rgba(226, 78, 10, 0.14), transparent);
}

.cam-art .aperture {
  transform-origin: 800px 460px;
  animation: lensBreathe 8s ease-in-out 1.5s infinite;
}

[data-theme="light"] .cam-art .cctv,
[data-theme="light"] .cam-art .cctv-small,
[data-theme="light"] .cam-art .viewfinder {
  filter: drop-shadow(0 12px 22px rgba(13, 27, 42, 0.2));
}

.cam-sweep {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -20%;
  width: 28%;
  z-index: 1;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 26, 0.07), transparent);
  animation: sweep 5.5s ease-in-out infinite;
  pointer-events: none;
}

.hero-wash {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: var(--hero-wash);
  mask-image: radial-gradient(circle var(--globe-r) at var(--globe-x) var(--globe-y), transparent 0 98%, #000 100%);
  -webkit-mask-image: radial-gradient(circle var(--globe-r) at var(--globe-x) var(--globe-y), transparent 0 98%, #000 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 44rem;
  animation: rise 1.1s var(--ease);
}

.hero-brand {
  margin: 0 0 1rem;
  font-size: clamp(2.6rem, 11vw, 7rem);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: 0.02em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.hero-title {
  margin: 0 0 1.25rem;
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  line-height: 1.2;
  color: var(--ink-soft);
}

.hero-title em {
  font-style: italic;
  color: var(--signal);
}

.hero-lede {
  margin: 0 0 2rem;
  max-width: 34rem;
  font-size: 1.02rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.35rem;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 0.35s var(--ease), background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--orange);
  color: var(--btn-primary-fg);
}

.btn-primary:hover {
  background: var(--signal);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--signal);
}

.hero-meta {
  position: relative;
  z-index: 2;
  margin-top: clamp(3rem, 10vh, 6rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  animation: rise 1.1s var(--ease) 0.15s;
}

.hero-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--orange);
}

.rec {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.rec i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  animation: blink 1.4s ease infinite;
}

.section-label {
  margin: 0 0 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.section-head {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-head h2,
.path-intro h2,
.contact-inner h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.statement,
.work,
.craft,
.path,
.faq,
.contact {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vw, 7rem) var(--page-inline);
}

.statement {
  background: var(--glass-mission);
  backdrop-filter: blur(14px) saturate(1.04);
  -webkit-backdrop-filter: blur(14px) saturate(1.04);
  border-top: 1px solid var(--line);
  isolation: isolate;
}

.craft {
  background: var(--panel-systems);
}

.work {
  background: var(--panel-work);
  border-top: 1px solid var(--line);
}

.faq {
  background: var(--panel-faq);
}

.statement-inner {
  max-width: 52rem;
  border-top: 1px solid var(--line);
  padding-top: clamp(2rem, 5vw, 3rem);
}

.statement-text {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  line-height: 1.35;
  color: var(--ink);
}

.timeline {
  display: grid;
  gap: 0;
}

.role {
  display: grid;
  gap: 1rem;
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--line);
}

.role:last-child {
  border-bottom: 1px solid var(--line);
}

.role-year {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.role-body h3 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  letter-spacing: -0.02em;
}

.role-org {
  margin: 0 0 1rem;
  color: var(--signal);
  font-weight: 600;
}

.role-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.role-body li {
  position: relative;
  padding-inline-start: 1.15rem;
  color: var(--ink-soft);
  font-weight: 500;
  max-width: 42rem;
}

.role-body li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.65em;
  width: 0.45rem;
  height: 1px;
  background: var(--orange);
}

.craft-grid {
  display: grid;
  gap: 0.7rem;
  background: transparent;
}

.craft-item {
  background: var(--surface);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  transition: background 0.35s ease, border-color 0.35s ease;
}

.craft-item:hover {
  background: var(--surface-hover);
}

.craft-index {
  display: block;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.craft-item h3 {
  margin: 0 0 0.7rem;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.craft-item p {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 500;
  max-width: 28rem;
}

.tools {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.tools-label {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tools-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
}

.tools-row span {
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
}

.tools-row span:not(:last-child)::after {
  content: "";
  position: absolute;
  inset-inline-end: -0.85rem;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--orange);
  transform: translateY(-50%);
  opacity: 0.7;
}

.path {
  background: var(--glass-about);
  backdrop-filter: blur(12px) saturate(1.03);
  -webkit-backdrop-filter: blur(12px) saturate(1.03);
  border-block: 1px solid var(--line);
  isolation: isolate;
}

.path-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}

.path-intro p:last-child {
  margin: 1rem 0 0;
  max-width: 28rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.edu-list {
  display: grid;
  gap: 1rem;
}

.edu {
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.edu:last-child {
  border-bottom: 1px solid var(--line);
}

.edu h3 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
}

.edu p {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 500;
}

.contact {
  position: relative;
  overflow: hidden;
  min-height: 70svh;
  display: grid;
  align-items: center;
  background: transparent;
  border-top: 1px solid var(--line);
}

.contact-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--hero-wash);
}

.contact-orbit {
  position: absolute;
  inset-inline-end: -12%;
  top: 50%;
  width: min(70vw, 34rem);
  height: min(70vw, 34rem);
  border: 1px solid color-mix(in srgb, var(--orange) 38%, transparent);
  border-radius: 50%;
  transform: translateY(-50%);
  animation: spin 48s linear infinite;
  opacity: 0.34;
}

.contact-orbit::before,
.contact-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: var(--orange);
}

.contact-orbit::before {
  width: 10px;
  height: 10px;
  top: 12%;
  left: 50%;
}

.contact-orbit::after {
  width: 6px;
  height: 6px;
  bottom: 18%;
  right: 20%;
  background: var(--ink);
}

.contact-inner {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.contact-lede {
  margin: 1.1rem 0 2.25rem;
  color: var(--ink-soft);
  font-weight: 500;
  max-width: 32rem;
}

.contact-links {
  display: grid;
  gap: 0.75rem;
}

.contact-link {
  display: grid;
  gap: 0.2rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
  transition: padding-inline-start 0.35s var(--ease);
}

.contact-link:last-child {
  border-bottom: 1px solid var(--line);
}

.contact-link:hover {
  padding-inline-start: 0.65rem;
}

.contact-link span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.contact-link strong {
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem var(--page-inline) calc(2rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
  background: var(--panel-footer);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
}

.faq-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 800px) {
  .faq-list {
    grid-template-columns: 1fr 1fr;
  }
}

.faq-item {
  background: var(--surface);
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.faq-item h3 {
  margin: 0 0 0.7rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.faq-item p {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 500;
}

.site-footer a:hover {
  color: var(--signal);
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes spin {
  to {
    transform: translateY(-50%) rotate(360deg);
  }
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.25;
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.55;
    transform: scale(0.85);
  }
}

@keyframes lensBreathe {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.03);
  }
}

@keyframes sweep {
  0% {
    transform: translateX(0);
    opacity: 0;
  }

  15% {
    opacity: 1;
  }

  50% {
    transform: translateX(320%);
    opacity: 0.7;
  }

  100% {
    transform: translateX(380%);
    opacity: 0;
  }
}

@media (min-width: 720px) {
  .nav {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .role {
    grid-template-columns: 11rem 1fr;
    gap: 2rem;
  }

  .craft-grid {
    grid-template-columns: 1fr 1fr;
  }

  .path-layout {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .hero {
    align-content: center;
    padding-bottom: 4rem;
  }

  .hero-content {
    max-width: 48rem;
  }

  .hero-wash {
    background: var(--hero-wash-lg);
  }

  .contact-visual {
    background: var(--hero-wash-lg);
  }

  .craft-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .contact-links {
    max-width: 28rem;
  }
}

@media (max-width: 720px) {
  body {
    background-attachment: scroll;
  }

  .statement {
    background: color-mix(in srgb, var(--page-base) 88%, transparent);
    backdrop-filter: blur(10px) saturate(1.02);
    -webkit-backdrop-filter: blur(10px) saturate(1.02);
  }

  .path {
    background: color-mix(in srgb, var(--page-base) 86%, transparent);
    backdrop-filter: blur(8px) saturate(1.02);
    -webkit-backdrop-filter: blur(8px) saturate(1.02);
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .statement {
    background: var(--panel-mission);
  }

  .path {
    background: var(--panel-about);
  }
}

@media (prefers-reduced-transparency: reduce) {
  .statement {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--panel-mission);
  }

  .path {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--panel-about);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .cam-art .draw,
  .cam-art .cam-part,
  .cam-art .focus,
  .cam-art .iris,
  .cam-art .lens-core,
  .cam-art .aperture,
  .cam-sweep,
  .hero-content,
  .hero-meta,
  .rec i {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    stroke-dashoffset: 0 !important;
  }

  .schematic,
  .cam-art {
    transform: none !important;
    will-change: auto;
  }

  .contact-orbit {
    animation: none !important;
    transform: translateY(-50%) !important;
  }

  .js .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

@media print {
  :root,
  [data-theme="dark"],
  [data-theme="light"] {
    --ink: #111;
    --ink-soft: #333;
    --line: #bbb;
    --page-base: #fff;
    --page-bg: none;
    --glass-mission: #fff;
    --glass-about: #fff;
    --surface: #fff;
    --surface-hover: #fff;
    --panel-mission: #fff;
    --panel-systems: #fff;
    --panel-work: #fff;
    --panel-about: #fff;
    --panel-faq: #fff;
    --panel-contact: #fff;
    --panel-footer: #fff;
    color-scheme: light;
  }

  .site-header,
  .hero-visual,
  .contact-visual,
  .noise,
  .cursor-glow,
  .cam-sweep,
  .skip-link,
  .theme-toggle,
  .menu-toggle,
  .mobile-nav,
  body::before,
  body::after,
  .bg-mesh {
    display: none !important;
  }

  body {
    background: #fff;
    color: #111;
  }

  .hero,
  .contact {
    min-height: auto;
  }

  .hero {
    padding-top: 2rem;
  }

  .argus-bot {
    display: none !important;
  }
}

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

.missing {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: grid;
  place-content: center;
  padding: 6rem var(--page-inline) 3rem;
  text-align: center;
}

.missing h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 6vw, 3.4rem);
}

.missing > p:not(.section-label) {
  color: var(--ink-soft);
  max-width: 28rem;
  margin: 0 auto 1.5rem;
}

.missing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.argus-bot {
  position: fixed;
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 80;
}

.argus-bot-fab {
  width: 3.35rem;
  height: 3.35rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--orange);
  background: var(--navy-2);
  border: 1px solid rgba(255, 107, 26, 0.7);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

.argus-bot-fab svg {
  width: 1.45rem;
  height: 1.45rem;
}

.argus-bot-fab:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.argus-bot-panel {
  position: absolute;
  inset-inline-end: 0;
  bottom: 4.15rem;
  width: min(22.5rem, calc(100vw - 2rem));
  max-height: min(34rem, calc(100svh - 7.5rem));
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  background: var(--surface-hover);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  backdrop-filter: blur(18px) saturate(1.06);
  -webkit-backdrop-filter: blur(18px) saturate(1.06);
}

.argus-bot-panel[hidden] {
  display: none;
}

.argus-bot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg-scrolled);
}

.argus-bot-kicker {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.argus-bot-head h2 {
  margin: 0.1rem 0 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.argus-bot-x {
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--ink-soft);
}

.argus-bot-log {
  overflow: auto;
  padding: 0.85rem 1rem;
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.argus-bot-msg span {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
}

html[lang="fa"] .argus-bot-msg span,
html[lang="fa"] .argus-bot-kicker {
  letter-spacing: 0;
  text-transform: none;
}

.argus-bot-msg p {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.92rem;
  line-height: 1.55;
}

.argus-bot-wa {
  display: inline-flex;
  margin-top: 0.65rem;
  padding: 0.45rem 0.75rem;
  background: var(--orange);
  color: var(--btn-primary-fg);
  font-size: 0.78rem;
  font-weight: 700;
}

.argus-bot-wa:hover {
  background: var(--signal);
}

.argus-bot-msg.is-user span {
  color: var(--ink-soft);
}

.argus-bot-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 1rem 0.7rem;
}

.argus-bot-chips button {
  min-height: 2.5rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 600;
}

.argus-bot-chips button:hover {
  border-color: var(--orange);
  color: var(--signal);
}

.argus-bot-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--line);
}

.argus-bot-form input {
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--navy);
  color: var(--ink);
  font: inherit;
}

.argus-bot-form button[type="submit"] {
  min-height: 2.75rem;
  padding: 0 0.9rem;
  background: var(--orange);
  color: var(--btn-primary-fg);
  font-weight: 700;
  font-size: 0.82rem;
}

body.argus-bot-open {
  overflow: hidden;
}

@media (max-width: 520px) {
  .argus-bot-panel {
    width: calc(100vw - 1.5rem);
  }
}

@media (max-width: 400px) {
  .logo {
    letter-spacing: 0.1em;
    font-size: 0.82rem;
  }

  .header-actions {
    gap: 0.4rem;
  }
}

html[dir="rtl"] .argus-bot {
  inset-inline-end: max(1rem, env(safe-area-inset-left));
}