:root {
  --color-bg-dark: #050814;
  --color-bg-darker: #02040b;
  --color-bg-light: #0d1020;
  --color-gold: #d4af37;
  --color-gold-soft: #f0d57a;
  --color-text-main: #f5f5f7;
  --color-text-muted: #a7acb8;
  --color-accent: #3b8cff;

  --font-main: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --container-width: 1120px;
  --header-height: 72px;
}

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

body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--color-bg-darker);
  color: var(--color-text-main);
  line-height: 1.7;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
}

/* Layout helpers */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  background: linear-gradient(to bottom, rgba(5, 8, 20, 0.95), rgba(5, 8, 20, 0.7));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.16);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-main {
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--color-gold);
}

.logo-sub {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Nav */
.nav {
  flex: 1;
}

.nav-list {
  display: flex;
  justify-content: center;
  gap: 32px;
  font-size: 14px;
}

.nav-list a {
  position: relative;
  padding-bottom: 4px;
  color: var(--color-text-main);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-soft));
  transition: width 0.25s ease;
}

.nav-list a:hover::after {
  width: 100%;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.lang-btn {
  background: transparent;
  border: none;
  padding: 4px 8px;
  border-radius: 999px;
  color: inherit;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-btn.active {
  background: rgba(212, 175, 55, 0.16);
  color: var(--color-gold);
}

.lang-divider {
  opacity: 0.6;
}

/* Hamburger */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 4px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  background: var(--color-text-main);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
  display: flex;
  align-items: center;
  background:
    linear-gradient(to bottom, rgba(2, 4, 11, 0.1), rgba(2, 4, 11, 0.95)),
    url("https://images.pexels.com/photos/325193/pexels-photo-325193.jpeg") left center / cover no-repeat,
    url("https://images.pexels.com/photos/208745/pexels-photo-208745.jpeg") right center / cover no-repeat;
  background-blend-mode: normal, screen, multiply;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(212, 175, 55, 0.3), transparent 55%),
    radial-gradient(circle at 80% 90%, rgba(59, 140, 255, 0.28), transparent 55%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  padding: 72px 20px 96px;
  max-width: 720px;
}

.hero-kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-soft);
  margin-bottom: 12px;
}

.hero-title {
  font-size: 40px;
  line-height: 1.2;
  margin: 0 0 16px;
  letter-spacing: 0.06em;
}

.hero-subtitle {
  font-size: 16px;
  margin: 0 0 12px;
  color: var(--color-text-main);
}

.hero-text {
  font-size: 14px;
  margin: 0 0 24px;
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.1s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-soft));
  color: #141414;
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(245, 245, 247, 0.2);
  color: var(--color-text-main);
}

.btn-secondary:hover {
  border-color: rgba(212, 175, 55, 0.8);
  color: var(--color-gold-soft);
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-dark {
  background: radial-gradient(circle at top, #151832, #050814);
}

.section-light {
  background: #090c1a;
}

.section-inner {
  max-width: var(--container-width);
}

.section-header {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-title {
  font-size: 26px;
  margin: 0 0 8px;
  letter-spacing: 0.08em;
}

.section-lead {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-top: 32px;
}

.about-block {
  padding: 24px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), rgba(4, 8, 28, 0.96));
  border: 1px solid rgba(212, 175, 55, 0.28);
}

.about-heading {
  font-size: 16px;
  margin: 0 0 12px;
  color: var(--color-gold-soft);
}

.about-list {
  font-size: 14px;
  color: var(--color-text-main);
}

.about-list li + li {
  margin-top: 8px;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.service-card {
  background: #050814;
  border-radius: 14px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.service-card h3 {
  font-size: 15px;
  margin: 0 0 8px;
  color: var(--color-gold-soft);
}

.service-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
}

/* Flow */
.flow-list {
  counter-reset: step;
  max-width: 720px;
  margin: 32px auto 0;
}

.flow-list li {
  position: relative;
  padding-left: 44px;
  margin-bottom: 20px;
}

.flow-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-soft));
  color: #141414;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.flow-list h3 {
  font-size: 15px;
  margin: 0 0 4px;
}

.flow-list p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
}

/* Contact */
.contact-form {
  max-width: 640px;
  margin: 32px auto 0;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 13px;
}

.form-row label {
  color: var(--color-text-main);
}

.form-row input,
.form-row textarea {
  background: #050814;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 12px;
  color: var(--color-text-main);
  font-size: 13px;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: rgba(167, 172, 184, 0.6);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-gold-soft);
}

.form-actions {
  margin-top: 8px;
  text-align: center;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: #050814;
  padding: 18px 0;
  font-size: 11px;
  color: var(--color-text-muted);
}

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

.footer-logo {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* Responsive */
@media (max-width: 960px) {
  .hero {
    background-position: center;
    background-size: cover;
  }

  .hero-inner {
    max-width: 100%;
  }

  .nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(5, 8, 20, 0.98);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    padding: 16px 0 20px;
  }

  .menu-toggle {
    display: block;
  }

  .site-header.nav-open .nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-header.nav-open .menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-header.nav-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.nav-open .menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .about-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .hero-title {
    font-size: 32px;
  }
}

@media (max-width: 640px) {
  .header-inner {
    gap: 12px;
  }
  .logo-sub {
    display: none;
  }
  .hero-inner {
    padding-top: 52px;
    padding-bottom: 72px;
  }
}