/* ===== Theme ===== */
:root {
  --navy: #0b2340;
  --navy-deep: #071829;
  --sea: #1a7f8e;
  --foam: #e8f4f3;
  --sand: #f7f3ec;
  --coral: #ff6b4a;
  --coral-dark: #e85433;
  --ink: #1c2733;
  --muted: #5d6b78;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 35, 64, 0.12);
  --head: "Oswald", "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--sea); }
h1, h2, h3 {
  font-family: var(--head);
  line-height: 1.1;
  margin: 0 0 .5em;
  color: var(--navy);
  letter-spacing: .01em;
}
h2 { font-size: clamp(2rem, 5vw, 2.8rem); text-transform: uppercase; }
h3 { font-size: 1.45rem; text-transform: uppercase; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }

.eyebrow {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sea);
  margin: 0 0 .6em;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  background: var(--coral);
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 999px;
  border: 2px solid var(--coral);
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
  transition: background .2s, border-color .2s, transform .2s, color .2s;
  text-align: center;
}
.btn:hover { background: var(--coral-dark); border-color: var(--coral-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.8); }
.btn-ghost:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn-small { padding: 9px 18px; font-size: .9rem; }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background .3s, box-shadow .3s;
}
.site-header.scrolled { background: var(--navy); box-shadow: 0 2px 16px rgba(0,0,0,.2); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--head); font-size: 1.4rem; font-weight: 700;
  text-transform: uppercase; color: var(--white); text-decoration: none; margin: 0;
}
.logo span { color: var(--coral); }
.logo-mark { color: var(--coral); display: inline-flex; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--white); text-decoration: none; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--coral); }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; padding: 10px; flex-direction: column; justify-content: space-between;
}
.nav-toggle span { display: block; height: 2px; background: var(--white); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center;
  background: var(--navy) url("https://images.unsplash.com/photo-1541742425281-c1d3fc8aff96?w=2000&q=80") center 60% / cover no-repeat;
  color: var(--white);
  padding: 110px 0 60px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(7,24,41,.88) 0%, rgba(7,24,41,.55) 55%, rgba(7,24,41,.15) 100%);
}
.hero-content { position: relative; }
.hero .eyebrow { color: #8fe3e0; }
.hero h1 {
  color: var(--white);
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  text-transform: uppercase;
  max-width: 12ch;
}
.hero-sub { font-size: 1.15rem; max-width: 34rem; color: rgba(255,255,255,.88); margin: 0 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats {
  list-style: none; padding: 0; margin: 3rem 0 0;
  display: flex; gap: 36px; flex-wrap: wrap;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--head); font-size: 2rem; line-height: 1; }
.hero-stats span { font-size: .85rem; color: rgba(255,255,255,.75); }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--foam); }
.section-head { text-align: center; max-width: 40rem; margin: 0 auto 3rem; }
.section-head p:last-child { color: var(--muted); margin: 0; }

/* ===== Pricing ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
  position: relative;
  background: var(--white);
  border: 1px solid #e3e8ee;
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
}
.price-card.featured { background: var(--navy); border-color: var(--navy); color: var(--white); transform: scale(1.03); }
.price-card.featured h3 { color: var(--white); }
.price-card.featured .duration, .price-card.featured li { color: rgba(255,255,255,.82); }
.badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--coral); color: var(--white);
  font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 999px; margin: 0; white-space: nowrap;
}
.duration { color: var(--muted); margin: 0 0 1rem; font-size: .95rem; }
.price { font-family: var(--head); font-size: 3.2rem; font-weight: 700; line-height: 1; margin: 0 0 1.25rem; color: var(--coral); }
.price span { font-size: 1.6rem; vertical-align: top; margin-right: 2px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 1.75rem; flex: 1; }
.price-card li { padding: 8px 0 8px 28px; position: relative; color: var(--muted); border-top: 1px solid rgba(127,140,155,.18); }
.price-card li::before {
  content: ""; position: absolute; left: 4px; top: 15px;
  width: 12px; height: 7px; border-left: 2px solid var(--sea); border-bottom: 2px solid var(--sea);
  transform: rotate(-45deg);
}
.price-card.featured li::before { border-color: #8fe3e0; }

.extras {
  margin-top: 40px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  background: var(--sand); border-radius: var(--radius); padding: 20px 24px;
  font-size: .95rem; text-align: center;
}
.extras strong { color: var(--navy); }

/* ===== Gallery ===== */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
}
.gallery-item {
  padding: 0; border: 0; cursor: zoom-in; overflow: hidden;
  border-radius: var(--radius); background: #cfdde2;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }

.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(7,24,41,.94);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 88vh; max-width: 100%; border-radius: 8px; }
.lightbox-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: 0; color: var(--white); font-size: 2.6rem; cursor: pointer; line-height: 1;
}

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.contact-info > p { color: var(--muted); }
.contact-list { list-style: none; padding: 0; margin: 2rem 0 0; }
.contact-list li { padding: 14px 0; border-top: 1px solid #e3e8ee; }
.ci-label { display: block; font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--sea); }
.contact-list a { color: var(--ink); text-decoration: none; font-weight: 500; word-break: break-word; }
.contact-list a:hover { color: var(--coral); }

.contact-form {
  background: var(--sand);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: var(--navy); }
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  font-size: 16px; /* prevents iOS zoom on focus */
  padding: 12px 14px;
  border: 1.5px solid #d5dce3;
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--sea); box-shadow: 0 0 0 3px rgba(26,127,142,.18);
}
.field input.invalid { border-color: var(--coral); }
.form-status { margin: 14px 0 0; font-weight: 500; min-height: 1.5em; text-align: center; }
.form-status.ok { color: var(--sea); }
.form-status.err { color: var(--coral-dark); }

/* ===== Footer ===== */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.7); padding: 32px 0; font-size: .9rem; }
.footer-wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.footer-wrap p { margin: 0; }

/* ===== Tablet ===== */
@media (max-width: 960px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .price-card.featured { transform: none; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ===== Phone ===== */
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); padding: 8px 20px 24px;
    box-shadow: 0 12px 24px rgba(0,0,0,.25);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: transform .3s, opacity .3s;
  }
  .nav-open .nav { transform: none; opacity: 1; pointer-events: auto; }
  .nav-open .site-header { background: var(--navy); }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 1.1rem; }
  .nav .btn { margin-top: 16px; padding: 14px; }

  .section { padding: 72px 0; }
  .hero { background-position: 30% center; }
  .hero-overlay { background: linear-gradient(180deg, rgba(7,24,41,.6) 0%, rgba(7,24,41,.85) 100%); }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-stats { gap: 24px; justify-content: space-between; }
  .extras { grid-template-columns: 1fr; text-align: left; }
  .gallery { grid-auto-rows: 150px; gap: 10px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 24px 20px; }
  .footer-wrap { flex-direction: column; text-align: center; }
}