:root {
  --color-bg: #08080C;
  --color-surface: #0D0D14;
  --color-elevated: #14141F;
  --color-text-primary: #F3F4F6;
  --color-text-secondary: #9CA3AF;
  --color-text-muted: #7C8698;
  --color-accent: #4F46E5;
  --color-accent-light: #818CF8;
  --color-accent-warm: #A78BFA;
  --color-brand-signal: #A78BFA;
  --color-accent-dim: rgba(79, 70, 229, 0.08);
  --color-accent-glow: rgba(79, 70, 229, 0.04);
  --color-border: rgba(255, 255, 255, 0.04);
  --color-border-strong: rgba(255, 255, 255, 0.08);
  --color-header-bg: rgba(8, 8, 12, 0.72);
  --color-header-bg-scrolled: rgba(8, 8, 12, 0.88);
  --color-drawer-bg: rgba(8, 8, 12, 0.65);
  --color-elevated-hover: rgba(255, 255, 255, 0.04);
  --color-elevated-active: rgba(255, 255, 255, 0.03);
  --color-header-border: rgba(255, 255, 255, 0.07);

  --font-body: 'Inter', -apple-system, system-ui, sans-serif;
  --font-display: 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-fa: 'Vazirmatn', sans-serif;

  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 700ms cubic-bezier(0.16, 1, 0.3, 1);

  --container-max: 1120px;
  --container-narrow: 800px;
  --nav-height: 64px;

  --line-height-body: 1.7;
  --line-height-display: 1.3;
}

:root[dir="rtl"] {
  --font-body: 'Vazirmatn', sans-serif;
  --font-display: 'Vazirmatn', sans-serif;
  --font-mono: 'Vazirmatn', sans-serif;
  --line-height-body: 1.75;
  --line-height-display: 1.3;
}

:root[data-theme="light"] {
  --color-bg: #F9FAFB;
  --color-surface: #F3F4F6;
  --color-elevated: #E5E7EB;
  --color-text-primary: #111827;
  --color-text-secondary: #4B5563;
  --color-text-muted: #6B7280;
  --color-accent: #4F46E5;
  --color-accent-light: #6366F1;
  --color-accent-warm: #7C3AED;
  --color-brand-signal: #7C3AED;
  --color-accent-dim: rgba(79, 70, 229, 0.06);
  --color-accent-glow: rgba(79, 70, 229, 0.03);
  --color-border: rgba(0, 0, 0, 0.06);
  --color-border-strong: rgba(0, 0, 0, 0.12);
  --color-header-bg: rgba(249, 250, 251, 0.82);
  --color-header-bg-scrolled: rgba(249, 250, 251, 0.95);
  --color-drawer-bg: rgba(249, 250, 251, 0.98);
  --color-elevated-hover: rgba(0, 0, 0, 0.03);
  --color-elevated-active: rgba(0, 0, 0, 0.02);
  --color-header-border: rgba(0, 0, 0, 0.07);
}

:root[data-theme="light"] .hero-spotlight {
  background: radial-gradient(circle, rgba(79,70,229,0.07) 0%, rgba(99,102,241,0.04) 30%, transparent 60%);
}
:root[data-theme="light"] .hero-visual-overlay {
  background: linear-gradient(135deg, rgba(249,250,251,0.35) 0%, transparent 50%, rgba(79,70,229,0.06) 100%);
}
:root[data-theme="light"] .banner-overlay {
  background:
    linear-gradient(90deg, rgba(8,8,12,0.72) 0%, rgba(8,8,12,0.34) 42%, rgba(8,8,12,0.12) 68%, rgba(8,8,12,0.28) 100%),
    linear-gradient(180deg, rgba(8,8,12,0.26) 0%, rgba(8,8,12,0.12) 60%, rgba(8,8,12,0.22) 100%),
    radial-gradient(130% 100% at 100% 100%, rgba(79,70,229,0.2) 0%, transparent 60%);
}
:root[data-theme="light"][dir="rtl"] .banner-overlay {
  background:
    linear-gradient(270deg, rgba(8,8,12,0.72) 0%, rgba(8,8,12,0.34) 42%, rgba(8,8,12,0.12) 68%, rgba(8,8,12,0.28) 100%),
    linear-gradient(180deg, rgba(8,8,12,0.26) 0%, rgba(8,8,12,0.12) 60%, rgba(8,8,12,0.22) 100%),
    radial-gradient(130% 100% at 0% 100%, rgba(79,70,229,0.2) 0%, transparent 60%);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 16px); -webkit-text-size-adjust: 100%; }
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  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='0.65' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
}
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: var(--line-height-body);
  font-weight: 400;
  background: var(--color-bg);
  color: var(--color-text-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; font-size: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-text-primary);
  font-weight: 700;
}
h1 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.03em;
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.025em;
}
h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -0.02em;
}
h4 {
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 600;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent-warm) 50%, #C7D2FE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.highlight {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-warm));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}
.lede {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 64ch;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}
.section + .section {
  border-top: 1px solid var(--color-border);
}
.page-hero {
  padding: calc(var(--nav-height) + var(--space-5xl)) 0 var(--space-5xl);
  text-align: center;
  background: radial-gradient(circle at 50% 0%, var(--color-accent-glow), transparent 60%);
}
.page-hero .lede { margin: var(--space-lg) auto var(--space-2xl); }
.service-detail-section { background: var(--color-surface); }
.service-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg); }
.service-detail-card { padding: var(--space-2xl); border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); background: var(--color-bg); }
.service-detail-card h3 { margin: var(--space-md) 0 var(--space-sm); }
.service-detail-card ul { margin-top: var(--space-lg); padding-inline-start: 18px; color: var(--color-text-secondary); }
.service-detail-card li + li { margin-top: 8px; }
.service-number { font-family: var(--font-mono); color: var(--color-accent-light); font-size: 12px; letter-spacing: 0.12em; }
.service-outcome-section { text-align: center; }
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}
.section-header .lede {
  margin-top: var(--space-md);
  margin-left: auto;
  margin-right: auto;
}

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--color-header-bg);
  backdrop-filter: blur(20px) saturate(1.35);
  -webkit-backdrop-filter: blur(20px) saturate(1.35);
  border-bottom: 1px solid var(--color-header-border);
  transition: background var(--transition-slow), border-color var(--transition-slow), transform var(--transition-slow);
}
.site-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0,242,255,0.12) 22%, rgba(0,114,255,0.44) 50%, rgba(112,0,255,0.15) 78%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}
.site-header:hover::before,
.site-header.is-scrolled::before {
  opacity: 1;
}
.site-header.is-scrolled {
  background: var(--color-header-bg-scrolled);
  border-bottom-color: var(--color-border-strong);
}
.site-header.is-scrolled::before {
  opacity: 1;
}
.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
}
.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  line-height: 0;
  color: var(--color-text-primary);
  transition: opacity var(--transition);
}
.header__logo:hover {
  opacity: 1;
}
.brand-svg {
  display: block;
  height: 52px;
  width: auto;
  direction: ltr;
  transition: filter var(--transition);
}
.header__logo:hover .brand-svg {
  filter: brightness(1.2);
}
.brand-logo-container {
  line-height: 0;
}
.header__logomark {
  display: block;
  width: 116px;
  height: auto;
  color: var(--color-text-primary);
}
.header__nav {
  display: flex;
  align-items: center;
  margin: 0 auto;
}
.header__links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}
.header__link {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 9px 15px;
  position: relative;
  transition: color var(--transition);
}
.header__link:hover {
  color: var(--color-text-primary);
}
.header__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scale(0);
  width: 14px;
  height: 1px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: transform var(--transition), background var(--transition);
}
.header__link:hover::after {
  transform: translateX(-50%) scale(1);
}
.header__link.is-active {
  color: var(--color-text-primary);
}
.header__link.is-active::after {
  transform: translateX(-50%) scale(1);
  background: var(--color-accent-light);
  box-shadow: 0 0 6px rgba(129,140,248,0.5);
}
.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header__cta {
  padding: 9px 16px !important;
  font-size: 10px !important;
  letter-spacing: 0.1em !important;
  white-space: nowrap;
  border-radius: var(--radius-md) !important;
  text-transform: uppercase !important;
}
.header__cta:hover {
  box-shadow: 0 0 24px rgba(79,70,229,0.25), 0 4px 16px rgba(79,70,229,0.15) !important;
}
.header__lang {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 6px 10px;
  transition: border-color var(--transition), color var(--transition);
}
.header__lang:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.header__theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.header__theme:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.theme-icon { display: block; }
:root[data-theme="light"] .theme-sun { display: none; }
:root:not([data-theme="light"]) .theme-moon { display: none; }
.header__toggle {
  display: none;
  width: 20px;
  height: 20px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--color-text-primary);
}
.header__toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}
.header__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.header__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.header__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* ---------- DRAWER ---------- */
.drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(100vw, 400px);
  height: 100vh;
  height: 100dvh;
  z-index: 110;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  transform: translateX(100%);
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.drawer.is-open {
  transform: translateX(0);
}
.drawer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(79,70,229,0.3) 30%, rgba(129,140,248,0.5) 50%, rgba(79,70,229,0.3) 70%, transparent 100%);
  opacity: 0.6;
  pointer-events: none;
}
.drawer__backdrop {
  position: fixed;
  inset: 0;
  z-index: 105;
  background: var(--color-drawer-bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.drawer__backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.drawer__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-xl) var(--space-xl) var(--space-2xl);
}
.drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}
.drawer__logo {
  line-height: 0;
  color: var(--color-text-primary);
}
.drawer__logo .brand-svg { height: 44px; }
.footer-brand .brand-svg { height: 38px; }
.drawer__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition), border-color var(--transition);
  background: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
}
.drawer__close:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
  background: var(--color-elevated-hover);
}
.drawer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.drawer__link {
  display: block;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text-secondary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 2px solid transparent;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.drawer__link:hover {
  color: var(--color-text-primary);
  background: var(--color-elevated-active);
  border-left-color: var(--color-accent);
}
.drawer__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-lg);
}
.drawer__cta {
  width: 100%;
  justify-content: center;
  padding: 14px 24px !important;
  font-size: 11.5px !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  border-radius: var(--radius-md) !important;
}
.drawer__lang {
  align-self: center;
  padding: 8px 16px !important;
  font-size: 11px !important;
}

[dir="rtl"] .drawer {
  right: auto;
  left: 0;
  border-left: none;
  border-right: 1px solid var(--color-border);
  transform: translateX(-100%);
}
[dir="rtl"] .drawer.is-open {
  transform: translateX(0);
}
[dir="rtl"] .drawer__link {
  border-left: none;
  border-right: 2px solid transparent;
}
[dir="rtl"] .drawer__link:hover {
  border-left-color: transparent;
  border-right-color: var(--color-accent);
}
[dir="rtl"] .header__link::after {
  left: 50%;
  right: auto;
}

/* ---------- BUTTONS ---------- */
.parallax {
  will-change: transform;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: #6366F1;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79, 70, 229, 0.2);
}
.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary);
}
.btn-secondary:hover {
  border-color: var(--color-accent-light);
  transform: translateY(-2px);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-spotlight {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,70,229,0.12) 0%, rgba(129,140,248,0.06) 30%, transparent 60%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  will-change: left, top;
  opacity: 0;
}
.hero-spotlight.active {
  opacity: 1;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  width: 70%;
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}
.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 2;
}
.hero-visual {
  position: relative;
  z-index: 2;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow var(--transition-slow), border-color var(--transition-slow);
}
.hero-visual:hover {
  box-shadow: 0 0 60px rgba(79,70,229,0.12);
}
.hero-visual.is-hover {
  border-color: rgba(129, 140, 248, 0.4);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.25), 0 24px 80px rgba(79, 70, 229, 0.28), 0 0 120px rgba(79, 70, 229, 0.15);
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(115deg, transparent 25%, rgba(255, 255, 255, 0.1) 40%, rgba(255, 255, 255, 0.22) 50%, rgba(255, 255, 255, 0.1) 60%, transparent 75%);
  transform: translateX(-130%);
  pointer-events: none;
}
.hero-visual.is-hover::before {
  animation: heroGlare 1s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes heroGlare {
  0% { transform: translateX(-130%); }
  100% { transform: translateX(130%); }
}
.hero-visual::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 40%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--color-accent-light);
  box-shadow: 0 0 30px rgba(129, 140, 248, 0.6), inset 0 0 20px rgba(129, 140, 248, 0.3);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  z-index: 4;
}
.hero-visual.is-leaving::after {
  animation: heroRipple 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes heroRipple {
  0% { opacity: 0.9; transform: translate(-50%, -50%) scale(0); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(4.2); }
}
.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.2s ease, transform 1.2s ease, filter 0.6s ease;
  will-change: opacity, transform;
}
.hero-slide.is-active {
  opacity: 1;
  animation: heroKenBurns 9s linear forwards;
}
.hero-slide.is-out {
  opacity: 0;
}
.hero-visual.is-hover .hero-slide.is-active {
  filter: brightness(1.12) saturate(1.05);
}
@keyframes heroKenBurns {
  0% { transform: scale(1.04); }
  100% { transform: scale(1.16); }
}
.hero-visual-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(135deg, rgba(8,8,12,0.4) 0%, transparent 50%, rgba(79,70,229,0.15) 100%);
  pointer-events: none;
  transform: translateZ(10px);
}
.hero-visual-glow {
  position: absolute;
  bottom: -20%;
  left: 50%;
  width: 80%;
  aspect-ratio: 2;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(79,70,229,0.2) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* ---------- HERO VISUAL FLOATING CHIPS ---------- */
.hero-chip {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: rgba(13, 13, 20, 0.55);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border: 1px solid rgba(129, 140, 248, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--transition), transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  pointer-events: none;
}
.hero-visual.is-hover .hero-chip {
  opacity: 1;
  transform: translateY(0);
}
.hero-chip--tl {
  top: 14px;
  inset-inline-start: 14px;
  transition-delay: 0.15s;
}
.hero-chip--br {
  bottom: 14px;
  inset-inline-end: 14px;
  transition-delay: 0.25s;
}
.hero-chip__icon {
  display: flex;
  color: var(--color-accent-warm);
  filter: drop-shadow(0 0 6px rgba(167, 139, 250, 0.6));
}
.hero-chip__label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #F3F4F6;
  white-space: nowrap;
}
.hero-chip__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.8);
  animation: chipPulse 2s ease-in-out infinite;
}
@keyframes chipPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

/* ---------- HERO SLIDESHOW DOTS ---------- */
.hero-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 4;
  padding: 7px 12px;
  border-radius: var(--radius-full);
  background: rgba(13, 13, 20, 0.45);
  backdrop-filter: blur(10px) saturate(1.3);
  -webkit-backdrop-filter: blur(10px) saturate(1.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}
.hero-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.35);
  transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease, box-shadow 0.3s ease;
}
.hero-dot:hover {
  background: rgba(255, 255, 255, 0.65);
}
.hero-dot.is-active {
  width: 22px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  box-shadow: 0 0 12px rgba(129, 140, 248, 0.7);
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide.is-active,
  .hero-slide.is-out {
    animation: none;
  }
  .hero-slide {
    transition: opacity 0.3s ease;
  }
}
[dir="rtl"] .hero-split {
  direction: ltr;
}
[dir="rtl"] .hero-split > * {
  direction: rtl;
}
.logo-hero { width: min(300px, 70vw); margin-bottom: var(--space-xl); }
.logo-hero svg { display: block; width: 100%; height: auto; direction: ltr; cursor: none; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  margin-bottom: var(--space-lg);
}
.hero h1 .gradient-text {
  display: inline-block;
}
.hero-subtitle {
  font-size: 1.1rem;
  max-width: 64ch;
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
  color: var(--color-text-secondary);
}
.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ---------- TRUST BAR ---------- */
.trust-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.trust-item {
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  position: relative;
}
.trust-item + .trust-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: var(--color-border);
}
[dir="rtl"] .trust-item + .trust-item::before {
  left: auto;
  right: 0;
}
.trust-label {
  font-family: var(--font-display);
  font-size: clamp(14px, 1.2vw, 16px);
  line-height: 1.6;
  font-weight: 500;
  color: var(--color-text-primary);
}
.trust-label em {
  font-style: normal;
  color: var(--color-accent-light);
  font-weight: 700;
}

/* ---------- CARD TILT ---------- */
.card-tilt {
  transform-style: preserve-3d;
  will-change: transform;
}
.card-tilt .card-tilt-content {
  transform-style: preserve-3d;
  transition: transform var(--transition-slow);
}
.card-tilt:hover .card-tilt-content {
  transform: translateZ(20px);
}
.card-tilt-float {
  animation: cardFloat 4s ease-in-out infinite;
}
@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ---------- PROCESS ---------- */
.process-section {
  background: var(--color-surface);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.process-step {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  transition: border-color var(--transition-slow);
  text-align: center;
}
.process-step:hover {
  border-color: var(--color-border-strong);
}
.process-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: transparent;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0.4;
  line-height: 1;
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 40px rgba(79,70,229,0.15);
}
.process-step h3 {
  margin-bottom: 12px;
}
.process-step p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  transition: border-color var(--transition-slow), transform var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light), rgba(79,70,229,0.2));
  opacity: 0;
  transition: opacity var(--transition-slow);
}
.service-card:hover::before {
  opacity: 1;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(79,70,229,0.04) 0%, transparent 50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-slow);
}
.service-card:hover::after {
  opacity: 1;
}
.service-visual {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-accent-dim), var(--color-elevated));
  border: 1px solid var(--color-border-strong);
  color: var(--color-accent-light);
  transition: color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-visual svg {
  display: block;
  filter: drop-shadow(0 0 8px rgba(79, 70, 229, 0.35));
}
.service-card:hover .service-visual {
  color: var(--color-accent-warm);
  border-color: var(--color-accent);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 0 24px rgba(79, 70, 229, 0.18);
}
.service-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}
.service-card h3 {
  margin-bottom: 12px;
}
.service-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- WORK ---------- */
.work-section {
  background: var(--color-surface);
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.work-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-slow), transform var(--transition-slow);
}
.work-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-3px);
}
.work-media {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-elevated);
  color: var(--color-text-primary);
}
.work-media:focus-visible {
  outline-offset: -4px;
}
.work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.work-card:hover .work-media img {
  opacity: 1;
  transform: scale(1.04);
}
.work-body {
  padding: var(--space-xl);
}
.work-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-md);
}
.work-body h3 {
  margin-bottom: var(--space-md);
}
.work-detail {
  margin-bottom: var(--space-sm);
}
.work-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}
.work-detail p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.work-result {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}
.work-result .work-label {
  display: block;
  margin-bottom: 4px;
}
.work-result span:last-child {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
}

/* ---------- ABOUT ---------- */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}
.about-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}
.about-text p:last-child {
  margin-bottom: 0;
}
.about-principles {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}
.principle {
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-lg);
  transition: border-color var(--transition-slow);
}
.principle:hover {
  border-left-color: var(--color-accent-light);
}
.principle-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: transparent;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.principle h3 {
  margin-bottom: 6px;
}
.principle p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- BANNER ---------- */
.banner-section {
  position: relative;
  height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.banner-slides {
  position: absolute;
  inset: 0;
}
.banner-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s ease, transform 1.4s ease;
  will-change: opacity, transform;
}
.banner-slide.is-active {
  opacity: 1;
  animation: bannerKenBurns 11s linear forwards;
}
.banner-slide.is-out {
  opacity: 0;
}
@keyframes bannerKenBurns {
  0% { transform: translateY(2.2%) scale(1.06); }
  100% { transform: translateY(0) scale(1.16); }
}
.banner-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.1);
}
.banner-progress::after {
  content: '';
  position: absolute;
  inset: 0;
  transform-origin: left;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  box-shadow: 0 0 12px rgba(129, 140, 248, 0.6);
  transform: scaleX(0);
}
.banner-progress.is-running::after {
  animation: bannerProgress 6.5s linear forwards;
}
.banner-progress.is-paused::after {
  animation-play-state: paused;
}
[dir="rtl"] .banner-progress::after {
  transform-origin: right;
}
@keyframes bannerProgress {
  to { transform: scaleX(1); }
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8,8,12,0.8) 0%, rgba(8,8,12,0.38) 42%, rgba(8,8,12,0.14) 68%, rgba(8,8,12,0.32) 100%),
    linear-gradient(180deg, rgba(8,8,12,0.3) 0%, rgba(8,8,12,0.16) 60%, rgba(8,8,12,0.26) 100%),
    radial-gradient(130% 100% at 100% 100%, rgba(79,70,229,0.22) 0%, transparent 60%);
  z-index: 1;
}
[dir="rtl"] .banner-overlay {
  background:
    linear-gradient(270deg, rgba(8,8,12,0.8) 0%, rgba(8,8,12,0.38) 42%, rgba(8,8,12,0.14) 68%, rgba(8,8,12,0.32) 100%),
    linear-gradient(180deg, rgba(8,8,12,0.3) 0%, rgba(8,8,12,0.16) 60%, rgba(8,8,12,0.26) 100%),
    radial-gradient(130% 100% at 0% 100%, rgba(79,70,229,0.22) 0%, transparent 60%);
}
.banner-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.banner-content .eyebrow {
  color: var(--color-accent-light);
  margin-bottom: var(--space-md);
}
.banner-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: var(--space-md);
  color: #FFFFFF;
}
.banner-content .lede {
  margin-bottom: var(--space-xl);
  color: rgba(243,244,246,0.88);
  font-size: 1.05rem;
}
.banner-metrics {
  display: flex;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.banner-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.banner-metric-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent-warm) 50%, #C7D2FE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.banner-metric-label {
  font-size: 12px;
  font-weight: 500;
  color: rgba(243,244,246,0.78);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- CONTACT ---------- */
.contact-section {
  position: relative;
}
@keyframes borderGlow {
  0%, 100% { border-color: var(--color-accent); box-shadow: 0 0 30px rgba(79,70,229,0.06); }
  50% { border-color: var(--color-accent-light); box-shadow: 0 0 50px rgba(129,140,248,0.12); }
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  text-align: center;
  animation: borderGlow 6s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}
.contact-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(79,70,229,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.contact-card h2 {
  margin-bottom: var(--space-md);
}
.contact-card .lede {
  margin: 0 auto var(--space-2xl);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
}
[dir="rtl"] .contact-form {
  text-align: right;
}
.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.contact-form input,
.contact-form textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text-primary);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
}
.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}
.contact-form .btn {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-sm);
}
.contact-trust {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-top: var(--space-lg);
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- FOOTER ---------- */
.footer {
  position: relative;
  padding: var(--space-3xl) 0 var(--space-2xl);
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(79,70,229,0.12) 12%, 
    rgba(129,140,248,0.35) 25%, 
    rgba(167,139,250,0.55) 40%, 
    rgba(199,210,254,0.6) 50%, 
    rgba(167,139,250,0.55) 60%, 
    rgba(129,140,248,0.35) 75%, 
    rgba(79,70,229,0.12) 88%, 
    transparent 100%
  );
}
.footer::after {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent-light);
  box-shadow: 0 0 30px rgba(79,70,229,0.6), 0 0 60px rgba(79,70,229,0.2);
}
.footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  position: relative;
}
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}
.footer-nav {
  display: flex;
  gap: var(--space-lg);
}
.footer-nav a {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition);
}
.footer-nav a:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border);
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  width: 100%;
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* ---------- IMAGE BLUR-UP REVEAL ---------- */
.img-load {
  opacity: 0;
  transform: scale(1.06);
  filter: blur(12px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 1.1s cubic-bezier(0.16, 1, 0.3, 1), filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.img-load.is-loaded {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}
/* banner-bg uses its own slideshow opacity handling; no blur-up rules needed */

/* ---------- SCROLL PROGRESS ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 200;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 50%, var(--color-accent-warm) 100%);
  transform-origin: left center;
  transform: scaleX(0);
  pointer-events: none;
  box-shadow: 0 0 12px rgba(79, 70, 229, 0.5);
}
[dir="rtl"] .scroll-progress {
  transform-origin: right center;
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  inset-inline-end: 24px;
  bottom: 24px;
  z-index: 90;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-elevated);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary);
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 24px rgba(79, 70, 229, 0.3);
}

/* ---------- HEADER AUTO-HIDE ---------- */
.site-header.is-hidden {
  transform: translateY(-100%);
}

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}
.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 4, 8, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lightbox__panel {
  position: relative;
  max-width: min(1100px, 92vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  opacity: 0;
  transform: scale(0.96) translateY(8px);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.lightbox.is-open .lightbox__panel {
  opacity: 1;
  transform: scale(1) translateY(0);
}
.lightbox__img {
  width: 100%;
  max-height: 74vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}
.lightbox__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(243, 244, 246, 0.85);
  text-align: center;
}
.lightbox__close {
  position: absolute;
  top: -18px;
  inset-inline-end: -8px;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: var(--color-elevated);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary);
  font-size: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.lightbox__close:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 16px rgba(79, 70, 229, 0.35);
}
.lightbox:not(.is-open) { display: none; }
.lightbox[hidden] { display: none; }

/* ---------- CARD HOVER GLOW ---------- */
.process-step,
.service-card,
.work-card {
  transition: border-color var(--transition-slow), transform var(--transition-slow), box-shadow var(--transition-slow);
}
.process-step:hover,
.service-card:hover,
.work-card:hover {
  border-color: rgba(129, 140, 248, 0.35);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.18), 0 16px 48px rgba(79, 70, 229, 0.12);
}
:root[data-theme="light"] .process-step:hover,
:root[data-theme="light"] .service-card:hover,
:root[data-theme="light"] .work-card:hover {
  border-color: rgba(79, 70, 229, 0.35);
  box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.15), 0 16px 40px rgba(79, 70, 229, 0.1);
}

/* ---------- FORM SIZE REFINEMENT ---------- */
.contact-form input,
.contact-form textarea {
  font-size: 15px;
  padding: 16px 18px;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}
.contact-form .btn {
  padding: 18px 32px;
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.93);
}
.reveal-clip {
  opacity: 0;
  clip-path: inset(0 0 100% 0);
}
.reveal,
.reveal-left,
.reveal-right,
.reveal-scale,
.reveal-clip {
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), clip-path 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in,
.reveal-left.in,
.reveal-right.in,
.reveal-scale.in,
.reveal-clip.in {
  opacity: 1;
  transform: none;
  clip-path: inset(0);
}
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }
.d5 { transition-delay: 0.5s; }
.d6 { transition-delay: 0.6s; }

[dir="rtl"] body {
  font-family: var(--font-fa);
}
[dir="rtl"] h1,
[dir="rtl"] h2,
[dir="rtl"] h3,
[dir="rtl"] h4 {
  letter-spacing: 0;
}
[dir="rtl"] .header__links {
  gap: 0;
}
[dir="rtl"] .header__link {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
[dir="rtl"] .header__lang {
  font-family: var(--font-fa);
  font-weight: 600;
}
[dir="rtl"] .drawer__link {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
[dir="rtl"] .footer-nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
[dir="rtl"] .footer-tagline {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
}
[dir="rtl"] .footer-copy {
  font-size: 11px;
}
[dir="rtl"] .eyebrow,
[dir="rtl"] .hero-caption,
[dir="rtl"] .contact-trust,
[dir="rtl"] .process-num {
  letter-spacing: 0.04em;
}
[dir="rtl"] .btn {
  letter-spacing: 0.02em;
}

/* ---------- CHAT ---------- */
.chat-section {
  padding-top: var(--space-lg);
}
.chat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  height: min(640px, 70vh);
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-elevated);
}
.chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
}
.chat-head__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.chat-head__name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-primary);
}
.chat-head__status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-text-secondary);
}
.chat-head__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.8);
  animation: chipPulse 2s ease-in-out infinite;
}
.chat-head__actions {
  margin-inline-start: auto;
  display: flex;
  gap: 6px;
}
.chat-tool {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.chat-tool:hover {
  color: var(--color-accent-light);
  border-color: var(--color-accent-light);
  box-shadow: 0 0 16px rgba(79, 70, 229, 0.15);
}
.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}
.chat-msg {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: pre-line;
}
.chat-msg p {
  margin: 0;
}
.chat-msg--bot {
  align-self: flex-start;
  background: var(--color-elevated);
  color: var(--color-text-primary);
  border-bottom-inline-start-radius: var(--radius-sm);
}
.chat-msg--user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  border-bottom-inline-end-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.25);
}
.chat-msg__time {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  opacity: 0.65;
  direction: ltr;
  unicode-bidi: embed;
  text-align: end;
}
.chat-typing {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 14px 18px;
}
.chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-secondary);
  animation: chatTyping 1.2s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes chatTyping {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-5px); opacity: 1; }
}
.chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 20px 14px;
}
.chat-chip {
  font-size: 12px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  background: var(--color-accent-dim);
  color: var(--color-accent-light);
  border: 1px solid var(--color-border-strong);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.chat-chip:hover {
  border-color: var(--color-accent-light);
  box-shadow: 0 0 16px rgba(79, 70, 229, 0.15);
  background: var(--color-accent-glow);
}
.chat-form {
  display: flex;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.chat-input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  background: var(--color-elevated);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.chat-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}
.chat-input::placeholder {
  color: var(--color-text-muted);
}
.chat-send {
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---------- FLOATING CHAT BUTTON ---------- */
.chat-float {
  position: fixed;
  inset-inline-end: 20px;
  bottom: 20px;
  z-index: 150;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}
.chat-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 16px 48px rgba(79, 70, 229, 0.55);
}
.chat-float__dot {
  position: absolute;
  top: 2px;
  inset-inline-end: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #34D399;
  border: 2px solid var(--color-bg);
  animation: chipPulse 2s ease-in-out infinite;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .site-header { --nav-height: 56px; }
  .header__inner { padding: 0 var(--space-lg); }
  .header__nav { display: none; }
  .header__cta { display: none; }
  .header__toggle { display: flex; }
  .header__logomark { width: 100px; }
  .hero-split { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  .process-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .services-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .service-detail-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .work-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .about-layout { grid-template-columns: 1fr; }
  .contact-form-row { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item + .trust-item::before { display: none; }
  .trust-item { border-top: 1px solid var(--color-border); }
  .trust-item:first-child { border-top: 0; }
  .logo-hero { width: min(240px, 65vw); }
  .banner-section { height: 420px; }
  .banner-metrics { gap: var(--space-xl); }
  .banner-metric-num { font-size: 1.6rem; }
}

@media (max-width: 640px) {
  .site-header { --nav-height: 52px; }
  .header__inner { padding: 0 var(--space-md); gap: var(--space-md); }
  .header__lang { font-size: 10px; padding: 4px 10px; }
  .header__logomark { width: 84px; }
  .drawer { width: 100vw; }
  .drawer__inner { padding: var(--space-lg); }
  .drawer__link { font-size: 14px; padding: var(--space-md) var(--space-md); }
  .hero { padding: 100px 0 60px; }
  .section { padding: var(--space-4xl) 0; }
  .footer-layout { flex-direction: column; text-align: center; }
  .footer-brand { flex-direction: column; }
  .logo-hero { width: min(180px, 60vw); }
  .brand-svg { height: 44px; }
  .header__logomark { width: 100px; }
  .contact-card { padding: var(--space-xl); }
  .banner-section { height: 360px; }
  .banner-content { text-align: center; }
  .banner-metrics { gap: var(--space-lg); justify-content: center; }
  .banner-metric-num { font-size: 1.4rem; }
  .banner-metric-label { font-size: 10px; }
  .chat-card { height: calc(100vh - 320px); min-height: 440px; }
  .chat-msg { max-width: 88%; }
  .chat-float { width: 48px; height: 48px; inset-inline-end: 16px; bottom: 16px; }
}

@media (max-width: 480px) {
  .header__logomark { width: 72px; }
  .brand-svg { height: 36px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .banner-metrics { flex-direction: column; gap: var(--space-md); align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
  .reveal, .reveal-left, .reveal-right, .reveal-scale, .reveal-clip { opacity: 1; transform: none; clip-path: inset(0); }
}