:root {
  --bg: oklch(1 0 0);
  --surface: oklch(0.965 0.006 84);
  --ink: oklch(0.19 0.025 93);
  --muted: oklch(0.42 0.018 95);
  --primary: oklch(0.62 0.17 61);
  --primary-dark: oklch(0.43 0.13 59);
  --accent: oklch(0.34 0.09 172);
  --accent-soft: oklch(0.93 0.035 170);
  --line: oklch(0.88 0.01 92);
  --shadow: 0 8px 24px oklch(0.19 0.025 93 / 0.14);
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body,
input,
select,
button {
  font: inherit;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: oklch(1 0 0 / 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand,
.nav-links,
.hero-actions,
.contact-list {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-name {
  line-height: 1.05;
}

.nav-links {
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-weight: 650;
}

.nav-links a,
.contact-list a {
  transition: color 180ms ease;
}

.nav-links a:hover,
.contact-list a:hover {
  color: var(--primary-dark);
}

.nav-cta,
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  border: 0;
  cursor: pointer;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.nav-cta,
.button.primary {
  background: var(--primary);
  color: var(--bg);
}

.button.secondary {
  background: oklch(1 0 0 / 0.16);
  color: var(--bg);
  box-shadow: inset 0 0 0 1px oklch(1 0 0 / 0.42);
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--ink);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, oklch(0.08 0 0 / 0.82) 0%, oklch(0.08 0 0 / 0.48) 42%, oklch(0.08 0 0 / 0.1) 100%),
    linear-gradient(0deg, oklch(0.08 0 0 / 0.52) 0%, transparent 48%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(70px, 11vw, 136px) 0 clamp(110px, 12vw, 160px);
  color: var(--bg);
}

.hero-kicker,
.section-label {
  margin: 0 0 14px;
  color: var(--primary);
  font-weight: 850;
}

.hero-kicker {
  color: oklch(0.78 0.18 68);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.6rem, 9vw, 6rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 4.2rem);
}

h3 {
  font-size: 1.25rem;
}

.hero-copy {
  max-width: 62ch;
  margin: 24px 0 0;
  color: oklch(0.94 0.01 90);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.trip-strip {
  position: absolute;
  z-index: 2;
  right: clamp(18px, 4vw, 56px);
  bottom: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trip-strip span {
  border-radius: 999px;
  padding: 8px 13px;
  background: oklch(1 0 0 / 0.9);
  color: var(--ink);
  font-weight: 800;
  font-size: 0.94rem;
}

.intro-band,
.section,
.booking-section {
  width: min(1180px, calc(100% - 36px));
  margin-inline: auto;
}

.intro-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: -34px;
  position: relative;
  z-index: 4;
  background: var(--line);
  box-shadow: var(--shadow);
}

.intro-band > div {
  background: var(--bg);
  padding: clamp(22px, 4vw, 36px);
}

.intro-band strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.06rem;
}

.intro-band p,
.section-heading p,
.destination-card p,
.about-copy p,
.booking-copy p,
.footer p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: clamp(78px, 10vw, 128px) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.65fr);
  gap: clamp(26px, 6vw, 70px);
  align-items: end;
  margin-bottom: 34px;
}

.section-heading .section-label {
  grid-column: 1 / -1;
  margin-bottom: -10px;
}

.destination-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.destination-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  padding: 24px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.destination-card.featured {
  background: var(--accent-soft);
}

.destination-card.premium {
  background: var(--accent);
  color: var(--bg);
}

.destination-card.premium p {
  color: oklch(0.91 0.02 170);
}

.destination-card p {
  margin-top: 12px;
}

.price {
  width: fit-content;
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 850;
}

.premium .price {
  background: var(--primary);
}

.about {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: clamp(28px, 7vw, 88px);
  border-top: 1px solid var(--line);
}

.about-aside {
  align-self: start;
  display: grid;
  gap: 10px;
  padding-top: 8px;
}

.terrain-line {
  display: block;
  width: 100%;
  height: 76px;
  background:
    linear-gradient(135deg, transparent 38%, var(--primary) 39% 42%, transparent 43%),
    linear-gradient(45deg, transparent 42%, var(--accent) 43% 46%, transparent 47%);
  background-size: 90px 76px, 124px 76px;
}

.about-aside p {
  margin: 0;
  color: var(--muted);
}

.about-aside strong {
  font-size: clamp(1.7rem, 4vw, 3.3rem);
  line-height: 1;
}

.about-copy {
  max-width: 760px;
}

.about-copy p:not(.section-label) {
  margin-top: 18px;
  font-size: 1.05rem;
}

.booking-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 0.7fr);
  gap: clamp(26px, 6vw, 72px);
  align-items: start;
  margin-bottom: clamp(70px, 9vw, 112px);
  padding: clamp(34px, 6vw, 64px);
  background: var(--ink);
  color: var(--bg);
  border-radius: 12px;
}

.booking-copy p {
  color: oklch(0.88 0.008 95);
  margin-top: 18px;
}

.contact-list {
  align-items: flex-start;
  flex-direction: column;
  gap: 8px;
  margin-top: 28px;
  color: var(--primary);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.booking-form {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 750;
}

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--bg);
  color: var(--ink);
}

input::placeholder {
  color: oklch(0.5 0.016 95);
}

input:focus,
select:focus,
.button:focus-visible,
a:focus-visible {
  outline: 3px solid oklch(0.77 0.17 65 / 0.45);
  outline-offset: 3px;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-note {
  min-height: 1.5em;
  margin: 0;
  color: var(--accent);
  font-weight: 750;
}

.footer,
.footer-brand {
  display: flex;
  align-items: center;
}

.footer {
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
}

.footer-brand {
  gap: 12px;
  font-weight: 850;
}

.footer-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  flex: 0 0 auto;
}

.whatsapp-float {
  position: fixed;
  right: clamp(16px, 3vw, 30px);
  bottom: clamp(16px, 3vw, 30px);
  z-index: 30;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  padding: 0 18px 0 14px;
  background: oklch(0.66 0.17 152);
  color: var(--bg);
  font-weight: 850;
  box-shadow: 0 8px 8px oklch(0.19 0.025 93 / 0.18);
  transition: transform 180ms ease, background 180ms ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  background: oklch(0.58 0.16 152);
}

.whatsapp-float span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  background: oklch(1 0 0 / 0.18);
}

.whatsapp-float svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: 760px;
  }

  .hero-content {
    padding-top: 86px;
  }

  .intro-band,
  .section-heading,
  .about,
  .booking-section {
    grid-template-columns: 1fr;
  }

  .trip-strip {
    left: 18px;
    right: 18px;
  }

  .about-aside {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }

  .terrain-line,
  .about-aside p {
    grid-column: 1 / -1;
  }
}

@media (max-width: 540px) {
  :root {
    --header-h: 128px;
  }

  .site-header {
    gap: 12px;
  }

  .brand {
    max-width: 190px;
  }

  .brand-logo {
    width: 44px;
    height: 44px;
  }

  .nav-cta {
    padding-inline: 14px;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.95rem;
  }

  h1 {
    font-size: clamp(3.1rem, 17vw, 4.3rem);
  }

  .button {
    width: 100%;
  }

  .trip-strip span {
    font-size: 0.86rem;
  }

  .booking-section {
    width: 100%;
    border-radius: 0;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .whatsapp-float {
    min-height: 50px;
    padding-right: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
