:root {
  --bg: #0f1419;
  --surface: #1a222c;
  --surface-2: #243040;
  --text: #f4f6f8;
  --muted: #9aa8b8;
  --accent: #eab308;
  --accent-hover: #facc15;
  --accent-glow: rgba(234, 179, 8, 0.15);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --container: min(1120px, 92vw);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.nav a {
  color: var(--muted);
  transition: color 0.2s;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

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

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
}

.btn--primary {
  background: var(--accent);
  color: #111;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 7rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(15, 20, 25, 0.92) 0%, rgba(15, 20, 25, 0.7) 50%, rgba(15, 20, 25, 0.95) 100%),
    url("images/images.jpg") center / cover no-repeat;
  z-index: -1;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 32rem;
  margin: 0 0 1.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__stats {
  display: grid;
  gap: 1rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}

.stat-card strong {
  display: block;
  font-size: 1.75rem;
  color: var(--accent);
  line-height: 1.2;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.section-sub {
  color: var(--muted);
  margin: 0 0 2.5rem;
  max-width: 36rem;
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about__image {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface-2);
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.about__list li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--muted);
}

.about__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Fleet */
.fleet {
  background: var(--surface);
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.fleet-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.fleet-card:hover {
  border-color: rgba(234, 179, 8, 0.4);
  transform: translateY(-4px);
}

.fleet-card__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-2);
}

.fleet-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.fleet-card:hover .fleet-card__img img {
  transform: scale(1.05);
}

.fleet-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.fleet-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  margin-bottom: 0.6rem;
}

.fleet-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.fleet-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Advantages */
.advantages .cards {
  grid-template-columns: repeat(4, 1fr);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: rgba(234, 179, 8, 0.4);
  transform: translateY(-4px);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 1rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.contact-item__icon {
  font-size: 1.25rem;
  line-height: 1;
}

.contact-item strong {
  display: block;
  margin-bottom: 0.2rem;
}

.contact-item a,
.contact-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-item a:hover,
.contact-item a:focus-visible {
  color: var(--accent);
}

.form {
  display: grid;
  gap: 1rem;
  background: var(--surface);
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239aa8b8'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form select option {
  background: var(--surface);
  color: var(--text);
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: none;
  border-color: var(--accent);
}

.form textarea {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 1.5rem;
}

.footer__inner p {
  margin: 0;
}

.footer a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.footer a:hover {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

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

  .burger {
    display: flex;
  }

  .header .btn--primary {
    display: none;
  }

  .hero__grid,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .cards,
  .advantages .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero__stats {
    grid-template-columns: 1fr;
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .card:hover,
  .fleet-card:hover,
  .btn--primary:hover,
  .fleet-card__img img {
    transform: none;
    transition: none;
  }
}

@media (max-width: 1100px) {
  .advantages .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}