:root,
:root[data-theme="dark"] {
  --color-bg: #0b1220;
  --color-bg-alt: #101a2e;
  --color-bg-elevated: #182338;
  --color-header-bg: rgba(11, 18, 32, 0.85);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text-primary: #f2efe7;
  --color-text-secondary: #a9b4c7;
  --color-accent: #e0a458;
  --color-accent-hover: #f0bd77;
  --color-accent-deep: #a97535;
  --color-accent-rgb: 224, 164, 88;
  --glow-opacity: 0.14;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --header-height: 72px;
}

:root[data-theme="light"] {
  --color-bg: #f6f3ec;
  --color-bg-alt: #ece6d6;
  --color-bg-elevated: #ffffff;
  --color-header-bg: rgba(246, 243, 236, 0.85);
  --color-border: rgba(20, 20, 20, 0.1);
  --color-text-primary: #1c1f2a;
  --color-text-secondary: #565f72;
  --color-accent: #c07f34;
  --color-accent-hover: #a86b2a;
  --color-accent-deep: #8a5a26;
  --color-accent-rgb: 192, 127, 52;
  --glow-opacity: 0.1;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  position: relative;
  isolation: isolate;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}

.cursor-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    600px circle at var(--mx, 50%) var(--my, 30%),
    rgba(var(--color-accent-rgb), var(--glow-opacity)),
    transparent 65%
  );
}

@media (pointer: coarse) {
  .cursor-glow { display: none; }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn-primary {
  background: var(--color-accent);
  color: #1a1305;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}
.btn-outline {
  border: 1.5px solid var(--color-border);
  color: var(--color-text-primary);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: var(--color-header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  gap: 1.75rem;
  flex: 1;
  justify-content: center;
}
.site-nav a {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--color-text-primary);
}
.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}
.social-icons a {
  color: var(--color-text-secondary);
  transition: color 0.2s ease, transform 0.2s ease;
}
.social-icons a:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}
.lang-btn {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.lang-btn:hover { color: var(--color-text-primary); }
.lang-btn.active {
  background: var(--color-accent);
  color: #1a1305;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  padding: 5rem 0;
}
.hero-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 3.5rem;
  align-items: center;
}
.hero-photo-wrap {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-orientation: from-image;
}
.eyebrow, .section-eyebrow {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.hero-text h1 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.tagline {
  font-size: 1.15rem;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  font-weight: 500;
}
.bio {
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  max-width: 55ch;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: 5rem 0;
}
.section-alt {
  background: var(--color-bg-alt);
}
.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 2.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover {
  border-color: var(--color-accent-deep);
  transform: translateY(-4px);
}
.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.card p {
  color: var(--color-text-secondary);
}
.card-placeholder {
  border-style: dashed;
  opacity: 0.75;
}

.services-group { margin-bottom: 3rem; }
.services-group:last-child { margin-bottom: 0; }
.services-group-title {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}
.service-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1.75rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.service-card:hover {
  border-color: var(--color-accent-deep);
  transform: translateY(-4px);
}
.service-icon {
  font-size: 1.75rem;
  display: inline-block;
  margin-bottom: 0.75rem;
}
.service-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.service-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* Contact */
.contact-inner { text-align: center; }
.contact-line {
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}
.social-icons--contact {
  justify-content: center;
  gap: 1.5rem;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-text-primary);
  font-weight: 600;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}
.footer-copy {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}
.footer-tagline {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-photo-wrap {
    max-width: 280px;
    margin-inline: auto;
  }
  .hero-cta { justify-content: center; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem;
    gap: 1rem;
    display: none;
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .social-icons--header { display: none; }
}

@media (max-width: 600px) {
  .hero { padding: 3rem 0; }
  .hero-text h1 { font-size: 2rem; }
  .section { padding: 3.5rem 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .lang-toggle { order: -1; }

  /* Aloqa tugmalari telefon ekraniga yonma-yon sig'maydi
     (uchtasi ~534px, ekran esa ~342px) — ustma-ust joylashtiramiz. */
  .social-icons--contact {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    max-width: 320px;
    margin-inline: auto;
  }
  .social-link {
    justify-content: center;
    padding: 0.9rem 1rem;
  }
}