:root {
  --bg-dark: #0d0f12;
  --bg-card: #14171c;
  --bg-elevated: #1a1e24;
  --text-primary: #f0f2f5;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent: #c9a227;
  --accent-hover: #dbb83a;
  --accent-subtle: rgba(201, 162, 39, 0.15);
  --border: rgba(255, 255, 255, 0.06);
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius: 6px;
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background: linear-gradient(to bottom, var(--bg-dark) 60%, transparent);
  transition: background 0.3s ease;
}

.header.scrolled {
  background: rgba(13, 15, 18, 0.92);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

@media (min-width: 600px) {
  .logo-text {
    font-size: 1.5rem;
  }
}

.btn-header {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: var(--radius);
}

.btn-header:hover {
  background: var(--accent-subtle);
  color: var(--accent-hover);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--accent);
}

.lang-switcher {
  display: flex;
  gap: 2px;
}

.lang-btn {
  padding: 0.35rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  color: var(--accent);
  background: var(--accent-subtle);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.burger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.header.open .burger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header.open .burger span:nth-child(2) {
  opacity: 0;
}

.header.open .burger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 98;
  cursor: pointer;
}

.header.open .mobile-nav-overlay {
  display: block;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  padding: 5rem var(--space-lg) var(--space-lg);
  background: var(--bg-elevated);
  flex-direction: column;
  gap: var(--space-md);
  z-index: 99;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.4);
}

.mobile-nav .nav-link {
  font-size: 1rem;
}

.mobile-nav .lang-switcher {
  margin-top: auto;
}

@media (max-width: 768px) {
  .nav,
  .btn-header {
    display: none;
  }

  .burger {
    display: flex;
  }

  .header.open .mobile-nav {
    display: flex;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 20%, var(--accent-subtle) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark) 100%);
  pointer-events: none;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge,
.hero-label {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-md);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1em;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

@media (min-width: 600px) {
  .hero-title {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
  }
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.05em;
}

.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), transform 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-dark);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.scroll-icon {
  width: 20px;
  height: 32px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

/* Trust */
.trust {
  padding: var(--space-xl) 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.trust-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.trust-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.scroll-icon::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
  0%, 100% { opacity: 0.3; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
}

/* Sections */
.section {
  padding: var(--space-2xl) 0;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 36rem;
  margin-bottom: var(--space-xl);
}

/* Services */
.services {
  background: var(--bg-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.card {
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform 0.2s ease;
}

.card:hover {
  border-color: rgba(201, 162, 39, 0.3);
  transform: translateY(-2px);
}

.card-num,
.card-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* About */
.about {
  background: var(--bg-elevated);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.about-body {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.about-list {
  list-style: none;
}

.about-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.about-visual {
  position: relative;
  aspect-ratio: 4/3;
  min-height: 280px;
}

.about-frame {
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--bg-card) 0%, var(--accent-subtle) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.about-world-label {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  text-align: center;
  letter-spacing: 0.02em;
}

.about-regions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.region-badge {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bg-dark);
  background: var(--accent);
  border-radius: var(--radius);
  letter-spacing: 0.05em;
}

.about-regions-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
}

@media (max-width: 768px) {
  .about-inner {
    grid-template-columns: 1fr;
  }

  .about-visual {
    min-height: 200px;
    order: -1;
  }
}

/* Contact */
.contact-intro-top {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 32rem;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-card {
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color var(--transition), transform 0.2s ease;
}

a.contact-card {
  cursor: pointer;
}

a.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

a.contact-card:hover .contact-icon-wrap {
  background: var(--accent);
  color: var(--bg-dark);
}

.contact-card-wa:hover {
  border-color: #25d366;
}

.contact-card-wa:hover .contact-icon-wrap {
  background: #25d366;
  color: #fff;
}

.contact-card-tg:hover {
  border-color: #0088cc;
}

.contact-card-tg:hover .contact-icon-wrap {
  background: #0088cc;
  color: #fff;
}

.contact-card-viber:hover {
  border-color: #7360f2;
}

.contact-card-viber:hover .contact-icon-wrap {
  background: #7360f2;
  color: #fff;
}

.contact-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  background: var(--accent-subtle);
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: 6px;
  color: var(--accent);
  transition: background var(--transition), color var(--transition);
}

.contact-card:not(.contact-card-link) .contact-icon-wrap {
  background: var(--accent-subtle);
  border-color: rgba(201, 162, 39, 0.4);
  color: var(--accent);
}

.contact-icon {
  font-size: 1.1rem;
}

.contact-card .contact-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-card .contact-value {
  color: var(--text-primary);
  font-weight: 500;
}

a.contact-card .contact-value:hover {
  color: var(--accent);
}

.contact-note {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-block {
  max-width: 32rem;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-intro {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

/* Footer */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.footer-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.footer-motto {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  letter-spacing: 0.05em;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}
