/* ---------------------------------------------
   Drivo — design tokens
--------------------------------------------- */
:root{
  --midnight: #0B1220;
  --midnight-deep: #070B14;

  --cream: #FBF9F4;
  --paper: #FFFFFF;
  --line: #E7E2D6;

  --ink: #101826;
  --ink-dim: #4B5567;
  --ink-faint: #8790A0;

  --frost: #EDF1F7;

  --aurora-green: #3FA980;
  --aurora-violet: #8B7FD6;
  --lantern: #E0932A;
  --lantern-deep: #B8721A;

  --font-display: "Fraunces", serif;
  --font-body: "Manrope", sans-serif;

  --max-w: 1180px;
  --radius: 4px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 480;
  line-height: 1.14;
  margin: 0 0 0.5em;
  color: var(--ink);
}
h1{ font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3{ font-size: 1.2rem; font-weight: 560; }

p{ margin: 0 0 1em; color: var(--ink-dim); max-width: 62ch; }
a{ color: inherit; }

.wrap{ max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--lantern); color: #241505;
  padding: 10px 16px; z-index: 1000;
}
.skip-link:focus{ left: 12px; top: 12px; }

:focus-visible{ outline: 2px solid var(--lantern); outline-offset: 3px; }

/* ---------------------------------------------
   Buttons
--------------------------------------------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 26px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover{ transform: translateY(-1px); }

.btn-lantern{ background: var(--lantern); color: #241505; }
.btn-lantern:hover{ background: var(--lantern-deep); }

.btn-ghost{ background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--ink-faint); }

/* ---------------------------------------------
   Header
--------------------------------------------- */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  background: rgba(7, 11, 20, 0.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner{ display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo{ font-family: var(--font-display); font-size: 1.5rem; text-decoration: none; color: var(--frost); }
.main-nav{ display: flex; align-items: center; gap: 26px; }
.main-nav a{ text-decoration: none; color: rgba(237,241,247,0.78); font-size: 0.92rem; transition: color 0.15s ease; }
.main-nav a:hover{ color: var(--frost); }
.nav-cta{ display: inline-flex; }

.nav-item{ position: relative; }
.nav-toggle-submenu{
  display: flex; align-items: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body); color: rgba(237,241,247,0.78);
  font-size: 0.92rem; padding: 0;
}
.nav-toggle-submenu:hover{ color: var(--frost); }
.nav-toggle-submenu .chevron{ width: 14px; height: 14px; transition: transform 0.15s ease; }

.submenu{
  position: absolute; top: calc(100% + 14px); left: 0;
  background: var(--midnight-deep);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 8px;
  min-width: 230px;
  display: flex; flex-direction: column; gap: 2px;
  opacity: 0; pointer-events: none; transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 10;
}
.submenu a{
  padding: 9px 10px; border-radius: 6px;
  font-size: 0.88rem; color: rgba(237,241,247,0.78);
}
.submenu a:hover{ background: rgba(255,255,255,0.06); color: var(--frost); }

.nav-item.is-open .submenu{
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.nav-item.is-open .chevron{ transform: rotate(180deg); }

@media (min-width: 901px){
  .nav-item:hover .submenu{ opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-item:hover .chevron{ transform: rotate(180deg); }
}

.nav-toggle{
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer;
}
.nav-toggle span{ display: block; height: 2px; background: var(--frost); border-radius: 2px; }

@media (max-width: 900px){
  .main-nav{
    position: fixed; top: 72px; left:0; right:0;
    background: var(--midnight-deep);
    flex-direction: column; padding: 16px 24px 28px; gap: 18px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .main-nav.is-open{ opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-cta{ display:none; }
  .nav-toggle{ display: flex; }

  .nav-item{ width: 100%; }
  .nav-toggle-submenu{ width: 100%; justify-content: space-between; }
  .submenu{
    position: static; opacity: 1; pointer-events: auto; transform: none;
    border: none; background: none; padding: 4px 0 0 14px;
    max-height: 0; overflow: hidden;
  }
  .nav-item.is-open .submenu{ max-height: 280px; }
}

/* ---------------------------------------------
   Hero
--------------------------------------------- */
.hero{
  position: relative; overflow: hidden;
  padding-top: 72px;
  background: var(--midnight);
}
.hero-sky{ position: absolute; inset: 0; z-index: 0; }
.hero-sky svg{ width: 100%; height: 100%; display:block; }
.aurora-band{ animation: drift 22s ease-in-out infinite alternate; }
@keyframes drift{
  0%   { transform: translateX(-2%) translateY(0) scale(1); }
  50%  { transform: translateX(2%) translateY(-1.5%) scale(1.02); }
  100% { transform: translateX(-1%) translateY(1%) scale(1); }
}

.hero-content{
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
  padding: 64px 24px 48px;
}
.hero-kicker{ color: var(--aurora-green); font-size: 0.92rem; margin-bottom: 1.1em; }
.hero h1{ color: var(--frost); max-width: 15ch; }
.hero-lede{ color: rgba(237,241,247,0.72); max-width: 48ch; font-size: 1.02rem; }
.hero-actions{ display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }

.hero-photo{ aspect-ratio: 4 / 5; }

.badge-row{
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  padding: 28px 24px 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.badge{ display: flex; gap: 12px; align-items: flex-start; }
.badge svg{ width: 26px; height: 26px; flex-shrink: 0; color: var(--aurora-green); margin-top: 2px; }
.badge-title{ margin: 0; font-size: 0.95rem; color: var(--frost); }
.badge-sub{ margin: 2px 0 0; font-size: 0.8rem; color: rgba(237,241,247,0.6); }

@media (max-width: 860px){
  .hero-content{ grid-template-columns: 1fr; }
  .hero-photo{ aspect-ratio: 16 / 9; }
  .badge-row{ grid-template-columns: 1fr; }
}

/* ---------------------------------------------
   Placeholder photo blocks
--------------------------------------------- */
.placeholder-photo{
  background: repeating-linear-gradient(135deg, var(--frost), var(--frost) 10px, #E2E8F1 10px, #E2E8F1 20px);
  border: 1px dashed var(--ink-faint);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.85rem;
  line-height: 1.5;
  padding: 16px;
}

/* ---------------------------------------------
   Sections
--------------------------------------------- */
.section{ padding: 88px 0; }
.section-head{ max-width: 62ch; margin-bottom: 40px; }
.section-head h2{ margin-bottom: 0.3em; }

/* ---------------------------------------------
   Tours grid
--------------------------------------------- */
.tour-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tour-card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  display: flex; flex-direction: column;
  scroll-margin-top: 100px;
}
.tour-photo{ aspect-ratio: 4 / 3; border-radius: 0; border-width: 0 0 1px 0; }
.tour-card-body{ padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.tour-card-body p{ font-size: 0.92rem; margin: 0; }
.tour-meta{ margin-top: auto; padding-top: 10px; font-size: 0.78rem; color: var(--ink-faint); }

.tour-card-cta{
  justify-content: center;
  align-items: flex-start;
  padding: 28px;
  background: var(--frost);
  gap: 10px;
}
.tour-card-cta p{ font-size: 0.92rem; }

@media (max-width: 960px){
  .tour-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px){
  .tour-grid{ grid-template-columns: 1fr; }
}

/* ---------------------------------------------
   Stats band
--------------------------------------------- */
.stats-band{ background: var(--midnight-deep); padding: 48px 0; }
.stats-grid{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  text-align: center;
}
.stat{ display: flex; flex-direction: column; gap: 6px; }
.stat-value{ font-family: var(--font-display); font-size: 2rem; color: var(--aurora-green); }
.stat-label{ font-size: 0.8rem; color: rgba(237,241,247,0.65); }

@media (max-width: 700px){
  .stats-grid{ grid-template-columns: repeat(2, 1fr); }
}

/* ---------------------------------------------
   Route
--------------------------------------------- */
.route-grid{ display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 48px; align-items: center; }
.route-diagram{ width: 100%; height: auto; }

@media (max-width: 800px){
  .route-grid{ grid-template-columns: 1fr; }
}

/* ---------------------------------------------
   Guide
--------------------------------------------- */
.guide-section{ background: var(--paper); }
.guide-grid{ display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: center; }
.guide-photo{ aspect-ratio: 1; }
.guide-facts{
  list-style: none; padding: 0; margin: 24px 0 0;
  display: flex; flex-direction: column; gap: 8px;
  color: var(--ink-dim); font-size: 0.95rem;
}

@media (max-width: 700px){
  .guide-grid{ grid-template-columns: 1fr; }
  .guide-photo{ max-width: 220px; }
}

/* ---------------------------------------------
   Reviews
--------------------------------------------- */
.review-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card{
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
}
.review-stars{ color: var(--lantern); letter-spacing: 2px; margin-bottom: 12px; font-size: 0.9rem; }
.review-card blockquote{ margin: 0 0 14px; font-size: 0.95rem; color: var(--ink-dim); }
.review-card figcaption{ font-size: 0.85rem; color: var(--ink-faint); }

@media (max-width: 860px){
  .review-grid{ grid-template-columns: 1fr; }
}

/* ---------------------------------------------
   Contact
--------------------------------------------- */
.contact-section{ background: var(--frost); }
.contact-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-details{ margin: 28px 0 0; display: grid; gap: 14px; }
.contact-details div{ display: flex; gap: 10px; }
.contact-details dt{ color: var(--ink-faint); width: 90px; flex-shrink: 0; }
.contact-details dd{ margin: 0; }

.booking-form{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
}
.form-row{ display: flex; flex-direction: column; gap: 6px; }
.form-row label{ font-size: 0.88rem; color: var(--ink-dim); }
.form-row input, .form-row select, .form-row textarea{
  background: var(--cream);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 11px 12px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ border-color: var(--aurora-green); }
.form-submit{ margin-top: 4px; }
.form-status{ margin: 0; font-size: 0.88rem; color: var(--aurora-green); min-height: 1.4em; }

@media (max-width: 800px){
  .contact-grid{ grid-template-columns: 1fr; }
}

/* ---------------------------------------------
   Footer
--------------------------------------------- */
.site-footer{ background: var(--midnight-deep); color: rgba(237,241,247,0.75); padding: 56px 0 24px; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-grid a{ display: block; text-decoration: none; color: rgba(237,241,247,0.75); font-size: 0.92rem; padding: 4px 0; }
.footer-grid a:hover{ color: var(--frost); }
.footer-logo{ font-family: var(--font-display); font-size: 1.3rem; color: var(--frost); margin: 0 0 8px; }
.footer-heading{ font-size: 0.82rem; color: rgba(237,241,247,0.5); margin: 0 0 10px; }
.footer-social{ display: flex; gap: 16px; margin-top: 12px; }
.footer-social a{ padding: 0; }
.footer-fine{ font-size: 0.85rem; margin-top: 8px; }

.footer-bottom{
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding-top: 20px; font-size: 0.8rem; color: rgba(237,241,247,0.5);
}
.footer-bottom a{ text-decoration: none; color: inherit; }

@media (max-width: 700px){
  .footer-grid{ grid-template-columns: 1fr; }
}