/* ---------- Variables ---------- */
:root {
  --navy: #0e3d78;
  --blue: #1958a8;
  --blue-light: #2f74c9;
  --gold: #f5a623;
  --gold-dark: #d98a0c;
  --cream: #fbf7ee;
  --ink: #1c2430;
  --gray: #5c6572;
  --gray-light: #8891a0;
  --border: #e7e1d4;
  --white: #ffffff;

  --font-body: 'Manrope', sans-serif;
  --font-display: 'Marcellus', serif;

  --container: 1160px;
  --radius: 16px;
  --shadow-sm: 0 2px 10px rgba(14, 61, 120, 0.08);
  --shadow-md: 0 12px 32px rgba(14, 61, 120, 0.14);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

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

input, textarea { font: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.2; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.55);
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

.btn--lg { padding: 16px 34px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 82px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand__logo { width: 46px; height: 46px; object-fit: contain; }
.brand__text {
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: 0.5px;
}
.brand__text em { font-style: normal; color: var(--gold-dark); }

.nav { display: flex; align-items: center; gap: 32px; }
.nav__link {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding: 6px 0;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.2s ease;
}
.nav__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 20px; }
.header__phone { font-weight: 700; color: var(--navy); font-size: 15px; }

.social { display: flex; align-items: center; gap: 10px; }
.social__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(14,61,120,0.08);
  color: var(--navy);
  transition: background 0.2s ease, color 0.2s ease;
}
.social__link svg { width: 17px; height: 17px; }
.social__link:hover { background: var(--gold); color: var(--white); }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 82px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  transform: translateY(-120%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 99;
  box-shadow: var(--shadow-md);
}
.mobile-menu.is-open { transform: translateY(0); opacity: 1; }
.mobile-menu__link { font-weight: 600; font-size: 16px; }
.mobile-menu__phone { font-weight: 700; color: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 140% at 15% 0%, var(--blue-light) 0%, var(--blue) 42%, var(--navy) 100%);
  padding: 100px 0 160px;
}

.hero__sun {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--gold) 0%, var(--gold-dark) 70%, transparent 72%);
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.9;
}

.hero__glow {
  position: absolute;
  bottom: -180px;
  left: -100px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  color: var(--white);
}

.hero__eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(6, 22, 46, 0.55);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(34px, 5vw, 54px);
  color: var(--white);
  margin-bottom: 20px;
}
.hero__title span { color: var(--gold); }

.hero__subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.86);
  max-width: 560px;
  margin-bottom: 36px;
}

.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__caravan {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  line-height: 0;
}
.hero__caravan svg { width: 100%; height: 90px; display: block; }
.hero__caravan path { fill: var(--cream); }

/* ---------- Sections ---------- */
main { background: var(--cream); }

.section__eyebrow {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 12px;
}
.section__eyebrow--light { color: var(--gold); }

.section__title {
  font-size: clamp(28px, 3.6vw, 38px);
  color: var(--navy);
  margin-bottom: 20px;
}
.section__title--light { color: var(--white); }

/* ---------- Services ---------- */
.services { padding: 100px 0 90px; }

.cards--services {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(245,166,35,0.16), rgba(25,88,168,0.14));
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card__icon svg { width: 26px; height: 26px; }

.card h3 { font-size: 20px; color: var(--ink); margin-bottom: 10px; }
.card p { color: var(--gray); font-size: 15px; }

/* ---------- Destinations ---------- */
.destinations { padding: 20px 0 100px; }

.cards--destinations {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.dest-card {
  position: relative;
  height: 220px;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 22px;
  color: var(--white);
  font-size: 19px;
  box-shadow: var(--shadow-sm);
  background-size: cover;
  background-position: center;
}
.dest-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,25,50,0.75) 100%);
}
.dest-card__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
}
.dest-card__price {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 999px;
}

.dest-card--1 { background-image: linear-gradient(140deg, #e0a63c, #8a5a1c); }

.destinations__note {
  margin-top: 28px;
  color: var(--gray);
  font-size: 15px;
}

/* ---------- Why ---------- */
.why {
  background: linear-gradient(160deg, var(--navy) 0%, #0a2c58 100%);
  padding: 100px 0;
}

.why__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
}

.why__lead {
  color: rgba(255,255,255,0.78);
  font-size: 16px;
  max-width: 420px;
}

.why__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.feature__num {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--gold);
  margin-bottom: 10px;
}
.feature h3 { color: var(--white); font-size: 18px; margin-bottom: 8px; font-family: var(--font-body); font-weight: 700; }
.feature p { color: rgba(255,255,255,0.7); font-size: 14.5px; }

/* ---------- Form ---------- */
.form-section { padding: 100px 0; }

.form__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  background: var(--white);
  border-radius: 24px;
  padding: 56px;
  box-shadow: var(--shadow-md);
}

.form__lead { color: var(--gray); margin-bottom: 28px; font-size: 15.5px; }

.form__contacts li { margin-bottom: 8px; }
.form__contacts a { font-weight: 700; color: var(--blue); }
.form__contacts a:hover { color: var(--gold-dark); }

.lead-form { display: flex; flex-direction: column; gap: 18px; }

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13.5px; font-weight: 700; color: var(--navy); }

.field input, .field textarea {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--ink);
  background: var(--cream);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue-light);
  box-shadow: 0 0 0 4px rgba(47,116,201,0.15);
  background: var(--white);
}

.form__status {
  font-size: 14px;
  font-weight: 600;
  min-height: 20px;
}
.form__status.is-success { color: #1a7a4a; }
.form__status.is-error { color: #c0392b; }

.form__disclaimer { font-size: 12.5px; color: var(--gray-light); }

/* ---------- Footer ---------- */
.footer { background: #081f3d; color: rgba(255,255,255,0.78); padding-top: 70px; }

.footer__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.brand--footer .brand__text { color: var(--white); }
.brand--footer .brand__text em { color: var(--gold); }

.footer__col p { font-size: 14px; line-height: 1.7; margin-top: 6px; }
.footer__col h4 {
  font-family: var(--font-body);
  color: var(--white);
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer__col ul li { margin-bottom: 8px; font-size: 14px; }
.footer__col ul li a:hover { color: var(--gold); }
.footer__col--brand p { margin-top: 16px; max-width: 280px; }

.footer__social { margin-top: 20px; }
.footer__social .social__link { background: rgba(255,255,255,0.1); color: var(--white); }
.footer__social .social__link:hover { background: var(--gold); color: var(--navy); }

.footer__bottom { padding: 22px 0; }
.footer__bottom p { font-size: 13px; color: rgba(255,255,255,0.5); text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav, .header__actions { display: none; }
  .burger { display: flex; }

  .why__inner { grid-template-columns: 1fr; }
  .why__features { grid-template-columns: 1fr 1fr; }

  .form__inner { grid-template-columns: 1fr; padding: 36px 28px; }

  .cards--services { grid-template-columns: repeat(2, 1fr); }
  .cards--destinations { grid-template-columns: repeat(2, 1fr); }

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

@media (max-width: 620px) {
  .header__inner { height: 72px; }
  .brand__logo { width: 38px; height: 38px; }
  .brand__text { font-size: 13px; }

  .hero { padding: 60px 0 110px; }
  .hero__subtitle { font-size: 16px; }
  .hero__sun { width: 220px; height: 220px; top: -70px; right: -70px; }

  .cards--services { grid-template-columns: 1fr; }
  .cards--destinations { grid-template-columns: 1fr; }
  .why__features { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }

  .services, .destinations, .why, .form-section { padding: 64px 0; }
}
