/* ============================================
   CoolApps Website — Stylesheet
   Light premium theme · AI-forward identity
   Font: Plus Jakarta Sans
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Primary */
  --color-primary: #1B2A4A;
  --color-primary-dark: #0F1B33;
  --color-primary-light: #2D4470;

  /* Accent */
  --color-accent: #2E7CF6;
  --color-accent-light: #5B9BFF;
  --color-accent-dark: #1a5fd4;
  --color-accent-glow: rgba(46, 124, 246, 0.12);

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-900: #0F172A;

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #2E7CF6 0%, #5B9BFF 50%, #a78bfa 100%);
  --gradient-hero: linear-gradient(135deg, #0F1B33 0%, #1B2A4A 100%);

  /* Spacing (8px grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
  --nav-height-scrolled: 60px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Animation */
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-decelerate: cubic-bezier(0, 0, 0.2, 1);
  --duration: 300ms;
  --duration-fast: 200ms;
  --duration-slow: 600ms;
}

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-gray-700);
  background-color: var(--color-white);
  -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;
}

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ---- Skip Link ---- */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: top var(--duration) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-10);
}

@media (max-width: 767px) {
  .container {
    padding: 0 var(--space-6);
  }
}

/* ---- Section Utilities ---- */
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-gray-900);
  margin-bottom: var(--space-6);
}

.section-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-gray-500);
  max-width: 680px;
}

.section-header {
  margin-bottom: var(--space-16);
}

@media (max-width: 1023px) {
  .section-title { font-size: 32px; }
}

@media (max-width: 767px) {
  .section-title { font-size: 26px; }
  .section-subtitle { font-size: 16px; }
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: height var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

/* When over the dark hero, nav text is white */
.nav--hero-visible {
  background: rgba(15, 27, 51, 0.3);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.nav--hero-visible .nav__link {
  color: rgba(255, 255, 255, 0.8);
}

.nav--hero-visible .nav__link:hover {
  color: #fff;
}

.nav--hero-visible .lang-toggle__btn {
  color: rgba(255, 255, 255, 0.5);
}

.nav--hero-visible .lang-toggle__btn--active {
  color: #fff;
}

.nav--hero-visible .lang-toggle {
  background: rgba(255, 255, 255, 0.1);
}

.nav--hero-visible .lang-toggle__pill {
  background: rgba(255, 255, 255, 0.15);
}

.nav--hero-visible .nav__hamburger span {
  background: #fff;
}

.nav--hero-visible .nav__logo-img {
  filter: brightness(0) invert(1);
}

.nav--scrolled {
  height: var(--nav-height-scrolled);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

/* Once scrolled, revert to dark text regardless of hero */
.nav--scrolled .nav__link {
  color: var(--color-gray-600);
}

.nav--scrolled .nav__link:hover {
  color: var(--color-gray-900);
}

.nav--scrolled .lang-toggle__btn {
  color: var(--color-gray-500);
}

.nav--scrolled .lang-toggle__btn--active {
  color: var(--color-gray-900);
}

.nav--scrolled .lang-toggle {
  background: var(--color-gray-100);
}

.nav--scrolled .lang-toggle__pill {
  background: var(--color-white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.nav--scrolled .nav__hamburger span {
  background: var(--color-gray-900);
}

.nav--scrolled .nav__logo-img {
  filter: none;
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-10);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1002;
}

@media (max-width: 767px) {
  .nav__inner {
    padding: 0 var(--space-6);
  }
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1001;
}

.nav__logo-img {
  height: 32px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-gray-600);
  position: relative;
  padding: var(--space-1) 0;
  transition: color var(--duration) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 250ms var(--ease-out);
}

.nav__link:hover {
  color: var(--color-gray-900);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  position: relative;
  z-index: 1001;
}

/* ---- Language Toggle ---- */
.lang-toggle {
  display: flex;
  align-items: center;
  position: relative;
  background: var(--color-gray-100);
  border-radius: 100px;
  padding: 3px;
}

.lang-toggle__btn {
  position: relative;
  z-index: 1;
  border: none;
  background: none;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-gray-500);
  padding: 6px 14px;
  cursor: pointer;
  transition: color var(--duration) var(--ease-out);
  border-radius: 100px;
}

.lang-toggle__btn--active {
  color: var(--color-gray-900);
}

.lang-toggle__pill {
  position: absolute;
  top: 3px;
  left: 3px;
  width: calc(50% - 3px);
  height: calc(100% - 6px);
  background: var(--color-white);
  border-radius: 100px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: transform var(--duration-fast) var(--ease-out);
}

.lang-toggle[data-active="sk"] .lang-toggle__pill {
  transform: translateX(100%);
}

/* ---- Hamburger ---- */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
  padding: 0;
  position: relative;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gray-900);
  border-radius: 2px;
  transition: transform var(--duration) var(--ease-out),
              opacity var(--duration) var(--ease-out);
}

.nav__hamburger--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger--open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 767px) {
  .nav__hamburger {
    display: flex;
  }

  /* When menu is open, expand nav to full screen */
  .nav.nav--menu-open {
    height: 100vh !important;
    background: #FFFFFF !important;
    border-bottom: none !important;
    box-shadow: none !important;
  }

  .nav.nav--menu-open .nav__inner {
    align-items: flex-start;
    padding-top: var(--space-4);
  }

  .nav.nav--menu-open .nav__logo-img {
    filter: none !important;
  }

  .nav.nav--menu-open .nav__hamburger span {
    background: var(--color-gray-900) !important;
  }

  .nav__links {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #FFFFFF;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-10);
    display: none;
  }

  .nav__links.nav__links--open {
    display: flex;
  }

  .nav__link {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gray-900) !important;
  }

  .nav__link:hover {
    color: var(--color-accent) !important;
  }
}

/* ============================================
   HERO (Dark section with animated canvas)
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  transition: opacity 1200ms var(--ease-decelerate);
}

.hero__bg--visible {
  opacity: 1;
}

.hero__bg canvas {
  width: 100%;
  height: 100%;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-32) var(--space-10) var(--space-24);
  width: 100%;
}

@media (max-width: 767px) {
  .hero__content {
    padding: var(--space-20) var(--space-6) var(--space-16);
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  background: rgba(46, 124, 246, 0.12);
  border: 1px solid rgba(46, 124, 246, 0.25);
  border-radius: 100px;
  margin-bottom: var(--space-8);
}

.hero__headline {
  font-family: var(--font-heading);
  font-size: 60px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-white);
  max-width: 780px;
  margin-bottom: var(--space-8);
}

.hero__headline span {
  display: inline;
}

.hero__headline-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__tagline {
  font-size: 19px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 640px;
  margin-bottom: var(--space-10);
}

/* ---- Hero CTAs ---- */
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 0 24px rgba(46, 124, 246, 0.35);
}

.btn--primary:hover {
  background: var(--color-accent-light);
  box-shadow: 0 0 36px rgba(46, 124, 246, 0.5);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ---- Hero Stats ---- */
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.hero__stat-label {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
}

/* Hero responsive */
@media (max-width: 1023px) {
  .hero__headline { font-size: 46px; }
}

@media (max-width: 767px) {
  .hero__headline { font-size: 34px; }

  .hero__tagline { font-size: 16px; }

  .hero__stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }

  .hero__stat-number { font-size: 24px; }

  .hero__stat-divider { display: none; }

  .hero__cta {
    flex-direction: column;
  }

  .hero__cta .btn {
    text-align: center;
  }
}

/* ============================================
   SERVICES (Light section)
   ============================================ */
.services {
  padding: var(--space-24) 0;
  background: var(--color-white);
  position: relative;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

/* ---- Service Cards ---- */
.card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  transition: all 250ms var(--ease-out);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 0 0 4px 4px;
  transition: width 250ms var(--ease-out);
}

.card:hover {
  border-color: var(--color-gray-200);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.card:hover::before {
  width: 60%;
}

/* Featured cards */
.card--featured {
  border-color: rgba(46, 124, 246, 0.2);
  background: linear-gradient(180deg, rgba(46, 124, 246, 0.02) 0%, var(--color-white) 100%);
}

.card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(46, 124, 246, 0.08);
  border: 1px solid rgba(46, 124, 246, 0.15);
  padding: 4px 12px;
  border-radius: 100px;
}

.card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--border-radius);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  overflow: hidden;
}

.card__icon img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
}

.card__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.card__tags li {
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--color-gray-50);
  color: var(--color-gray-600);
  border: 1px solid var(--color-gray-200);
  transition: all var(--duration) var(--ease-out);
}

.card:hover .card__tags li {
  background: rgba(46, 124, 246, 0.06);
  border-color: rgba(46, 124, 246, 0.15);
  color: var(--color-accent-dark);
}

/* Services responsive */
@media (max-width: 767px) {
  .services {
    padding: var(--space-16) 0;
  }

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

  .card {
    padding: var(--space-6);
  }
}

/* ============================================
   ABOUT (Alternating light-gray section)
   ============================================ */
.about {
  padding: var(--space-24) 0;
  background: var(--color-gray-50);
  position: relative;
}

.about__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about__text .section-title {
  max-width: 460px;
}

.about__story {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about__story p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-gray-600);
}

/* ---- Values Grid ---- */
.values__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.value {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--border-radius);
  transition: all 200ms var(--ease-out);
}

.value:hover {
  border-left-width: 5px;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.value__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.value__icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.value__title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.value__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-gray-500);
}

@media (max-width: 1023px) {
  .about__layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

@media (max-width: 767px) {
  .about {
    padding: var(--space-16) 0;
  }
}

/* ============================================
   CONTACT (White section)
   ============================================ */
.contact {
  padding: var(--space-24) 0;
  background: var(--color-white);
  position: relative;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact__text .section-title {
  max-width: 420px;
}

.contact__intro {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-gray-500);
  max-width: 480px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact__card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  transition: all var(--duration) var(--ease-out);
}

a.contact__card:hover {
  background: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(46, 124, 246, 0.1);
  transform: translateX(4px);
}

.contact__card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
}

.contact__card-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-500);
  margin-bottom: 2px;
}

.contact__card-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-gray-900);
}

@media (max-width: 1023px) {
  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

@media (max-width: 767px) {
  .contact {
    padding: var(--space-16) 0;
  }
}

/* ============================================
   FOOTER (Dark accent)
   ============================================ */
.footer {
  padding: var(--space-8) 0;
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__logo {
  height: 24px;
  width: auto;
  opacity: 0.8;
  filter: brightness(0) invert(1);
}

.footer span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

@media (max-width: 767px) {
  .footer .container {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

/* Scroll-triggered fade-up */
.anim-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-decelerate),
              transform var(--duration-slow) var(--ease-decelerate);
}

.anim-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger support via data-index */
.anim-fade-up[data-index="0"] { transition-delay: 0ms; }
.anim-fade-up[data-index="1"] { transition-delay: 100ms; }
.anim-fade-up[data-index="2"] { transition-delay: 200ms; }
.anim-fade-up[data-index="3"] { transition-delay: 300ms; }
.anim-fade-up[data-index="4"] { transition-delay: 400ms; }

/* Hero-specific entrance (page load) */
.hero .anim-fade-up {
  transform: translateY(30px);
}

.hero .anim-fade-up[data-delay="100"] { transition-delay: 100ms; }
.hero .anim-fade-up[data-delay="250"] { transition-delay: 250ms; }
.hero .anim-fade-up[data-delay="400"] { transition-delay: 400ms; }
.hero .anim-fade-up[data-delay="550"] { transition-delay: 550ms; }

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  .anim-fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__bg {
    opacity: 1;
    transition: none;
  }

  .card,
  .card::before,
  .card__icon,
  .card__tags li,
  .value,
  .contact__card,
  .btn,
  .nav,
  .nav__link::after,
  .lang-toggle__pill {
    transition: none;
  }
}

/* ============================================
   FOCUS STATES (Accessibility)
   ============================================ */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============================================
   SELECTION
   ============================================ */
::selection {
  background: rgba(46, 124, 246, 0.2);
  color: var(--color-gray-900);
}