/* ============================================================
   VULCAN ENDURO TOURS – Main Stylesheet
   Ocean theme: deep navy + turquoise + volcanic orange
   ============================================================ */

/* ===== DESIGN TOKENS ===== */
:root {
  /* Ocean + Volcanic Color Palette */
  --color-ocean-deep:      #0A2342;
  --color-ocean-mid:       #1A5276;
  --color-ocean-light:     #2471A3;
  --color-turquoise:       #17A589;
  --color-turquoise-lt:    #1ABC9C;
  --color-turquoise-pale:  rgba(23, 165, 137, 0.12);
  --color-white:           #FFFFFF;
  --color-off-white:       #F4F8FB;
  --color-volcanic-orange: #E67E22;
  --color-volcanic-dark:   #C0392B;
  --color-gray-100:        #F0F3F6;
  --color-gray-200:        #E2E8EE;
  --color-gray-300:        #BDC3C7;
  --color-gray-600:        #7F8C8D;
  --color-gray-800:        #2C3E50;
  --color-gold:            #D4AC0D;

  /* Typography */
  --font-heading: 'Montserrat', -apple-system, sans-serif;
  --font-body:    'Open Sans', -apple-system, sans-serif;
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  2rem;
  --font-size-hero: clamp(2.4rem, 5.5vw, 4.8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: 1.5rem;
  --section-pad:   5rem 0;
  --header-h:      72px;

  /* Effects */
  --radius-sm:   4px;
  --radius-md:   10px;
  --radius-lg:   18px;
  --radius-xl:   28px;
  --radius-full: 9999px;
  --shadow-sm:   0 1px 4px rgba(10, 35, 66, 0.10);
  --shadow-md:   0 4px 20px rgba(10, 35, 66, 0.12);
  --shadow-lg:   0 8px 40px rgba(10, 35, 66, 0.18);
  --shadow-card: 0 2px 16px rgba(10, 35, 66, 0.09);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-sticky:  200;
  --z-overlay: 300;
  --z-modal:   400;
}

/* ===== RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  background: var(--color-white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; color: var(--color-ocean-deep); }
h2 { font-size: var(--font-size-3xl); font-weight: 700; margin-bottom: var(--space-4); }
h3 { font-size: var(--font-size-2xl); font-weight: 700; }
h4 { font-size: var(--font-size-lg); font-weight: 600; }

/* ===== UTILITIES ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--section-pad);
}

.section-header {
  text-align: center;
  max-width: 660px;
  margin: 0 auto var(--space-12);
}

.section-header p {
  color: var(--color-gray-600);
  font-size: var(--font-size-lg);
  margin-top: var(--space-3);
}

.section-header--light h2,
.section-header--light p { color: rgba(255,255,255,0.92); }

.section-badge {
  display: inline-block;
  padding: 5px var(--space-4);
  background: var(--color-turquoise-pale);
  color: var(--color-turquoise);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section-badge--light {
  background: rgba(255,255,255,0.15);
  color: var(--color-turquoise-lt);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-volcanic-orange);
  color: white;
  border-color: var(--color-volcanic-orange);
}

.btn--primary:hover {
  background: #cf6d17;
  border-color: #cf6d17;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(230, 126, 34, 0.38);
}

.btn--secondary {
  background: rgba(255,255,255,0.12);
  color: white;
  border-color: rgba(255,255,255,0.65);
  backdrop-filter: blur(4px);
}

.btn--secondary:hover {
  background: rgba(255,255,255,0.22);
  border-color: white;
  transform: translateY(-2px);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--font-size-xs);
}

.btn--full { width: 100%; }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: var(--z-sticky);
  transition: background var(--transition-base), box-shadow var(--transition-base);
  background: transparent;
}

.header.scrolled {
  background: var(--color-ocean-deep);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex-shrink: 0;
  gap: 1px;
}

.logo-vulcan {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-turquoise);
  letter-spacing: 0.14em;
}

.logo-enduro {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.20em;
}

.logo-sub {
  font-size: 0.6rem;
  color: var(--color-gray-300);
  letter-spacing: 0.08em;
  font-family: var(--font-body);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-left: auto;
}

.nav__links a {
  color: rgba(255,255,255,0.82);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--color-turquoise);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav__links a:hover,
.nav__links a.active-link { color: white; }
.nav__links a:hover::after,
.nav__links a.active-link::after { transform: scaleX(1); }

.nav__cta {
  background: var(--color-volcanic-orange) !important;
  color: white !important;
  padding: 0.45rem 1.25rem !important;
  border-radius: var(--radius-full) !important;
  transition: background var(--transition-fast), transform var(--transition-fast) !important;
}

.nav__cta:hover {
  background: #cf6d17 !important;
  transform: translateY(-1px) !important;
}

.nav__cta::after { display: none !important; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; }
.nav__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 3px;
  background: rgba(255,255,255,0.10);
  border-radius: var(--radius-full);
  padding: 3px;
  flex-shrink: 0;
}

.lang-btn {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background: var(--color-turquoise);
  color: white;
}

.lang-btn:hover:not(.active) { color: white; }

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  /* Hero: Pohled na oceán a hory z vrcholu – sopečný ostrov (Santo Antão / Madeira styl) */
  background-image:
    url('images/hero-bg.jpg');
  background-size: cover;
  background-position: center 40%;
  background-attachment: fixed;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    130deg,
    rgba(10, 35, 66, 0.82) 0%,
    rgba(10, 35, 66, 0.50) 55%,
    rgba(23, 165, 137, 0.25) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  color: white;
  max-width: 720px;
  animation: heroFadeUp 0.9s ease 0.15s both;
}

.hero__badge {
  display: inline-block;
  background: rgba(23, 165, 137, 0.88);
  color: white;
  padding: 6px var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: var(--font-size-hero);
  font-weight: 900;
  line-height: 1.05;
  color: white;
  margin-bottom: var(--space-5);
  text-shadow: 0 2px 24px rgba(0,0,0,0.28);
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255,255,255,0.88);
  font-weight: 300;
  line-height: 1.55;
  margin-bottom: var(--space-10);
  max-width: 600px;
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-indicator span {
  display: block;
  width: 2px;
  height: 50px;
  background: rgba(255,255,255,0.3);
  margin: 0 auto;
  overflow: hidden;
  border-radius: 2px;
}

.hero__scroll-indicator span::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background: white;
  animation: scrollLine 1.6s ease infinite;
}

@keyframes scrollLine {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== ABOUT ===== */
.about { background: var(--color-white); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about__image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}

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

.about__image-badge {
  position: absolute;
  bottom: var(--space-6);
  right: var(--space-6);
  background: var(--color-ocean-deep);
  color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.about__image-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 900;
  color: var(--color-turquoise-lt);
  line-height: 1;
}

.about__image-badge span {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
}

.about__body {
  color: var(--color-gray-600);
  margin-bottom: var(--space-5);
  font-size: var(--font-size-lg);
  line-height: 1.7;
}

.about__stats {
  display: flex;
  gap: var(--space-8);
  margin: var(--space-8) 0;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.stat {
  text-align: center;
}

.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--color-turquoise);
  line-height: 1;
}

.stat span {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  font-weight: 600;
}

.about__team {
  display: flex;
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.team-card {
  text-align: center;
  flex: 1;
}

.team-card img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-3);
  border: 3px solid var(--color-turquoise);
}

.team-card h4 {
  font-size: var(--font-size-base);
  margin-bottom: 2px;
  color: var(--color-ocean-deep);
}

.team-card span {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
}

/* ===== TOURS ===== */
.tours { background: var(--color-off-white); }

.tours__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.tour-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid rgba(10, 35, 66, 0.06);
}

.tour-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Featured card: full width, horizontal layout */
.tour-card--featured {
  grid-column: span 2;
  flex-direction: row;
}

.tour-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.tour-card--featured .tour-card__image {
  width: 42%;
  aspect-ratio: auto;
  flex-shrink: 0;
}

.tour-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.tour-card:hover .tour-card__image img { transform: scale(1.06); }

.tour-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--color-volcanic-orange);
  color: white;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.tour-card__badge--blue  { background: var(--color-ocean-mid); }
.tour-card__badge--green { background: var(--color-turquoise); }
.tour-card__badge--gold  { background: var(--color-gold); }

.tour-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tour-card__body h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.tour-card__meta {
  display: flex;
  gap: var(--space-4);
  margin: var(--space-3) 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  flex-wrap: wrap;
}

.tour-card__meta span {
  position: relative;
  padding-left: var(--space-3);
}

.tour-card__meta span::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-turquoise);
}

.tour-card__meta span:first-child { padding-left: 0; }
.tour-card__meta span:first-child::before { display: none; }

.tour-card__body > p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.tour-card__includes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1) var(--space-4);
  margin-bottom: var(--space-5);
}

.tour-card__includes li {
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
  padding-left: 1.2em;
  position: relative;
}

.tour-card__includes li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-turquoise);
  font-weight: 700;
}

.tour-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: auto;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-gray-100);
}

.tour-card__price {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-ocean-deep);
}

.tour-card__price span {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-gray-600);
}

.tour-card__price--request {
  font-size: var(--font-size-base);
  color: var(--color-gold);
}

/* ===== ACCOMMODATION ===== */
.accommodation {
  background: linear-gradient(135deg, var(--color-ocean-deep) 0%, var(--color-ocean-mid) 60%, #0E6655 100%);
  color: white;
}

.accommodation h2,
.accommodation h3 { color: white; }

.accommodation__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.accommodation__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.accommodation__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.accommodation__image:hover img { transform: scale(1.04); }

.accommodation__content h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-5);
  color: var(--color-turquoise-lt);
}

.accommodation__content p {
  color: rgba(255,255,255,0.85);
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.accommodation__amenities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.accommodation__amenities li {
  color: rgba(255,255,255,0.88);
  font-size: var(--font-size-sm);
  padding-left: 1.5em;
  position: relative;
}

.accommodation__amenities li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-turquoise-lt);
  font-size: 0.65em;
  top: 0.2em;
}

/* ===== GALLERY ===== */
.gallery { background: var(--color-white); }

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: var(--space-3);
}

.gallery__item {
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
}

.gallery__item--wide { grid-column: span 2; }
.gallery__item--tall { grid-row:    span 2; }

.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.gallery__item:hover img { transform: scale(1.08); }

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,35,66,0.45) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery__item:hover::after { opacity: 1; }

/* Lightbox */
.gallery__lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.gallery__lightbox.open {
  opacity: 1;
  pointer-events: all;
}

#lightboxImg {
  max-height: 85vh;
  max-width: 85vw;
  object-fit: contain;
  border-radius: var(--radius-md);
  transition: opacity 0.15s ease;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  color: white;
  font-size: 1.8rem;
  background: rgba(255,255,255,0.10);
  border-radius: 50%;
  width: 50px; height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  line-height: 1;
}

.lightbox__close { top: var(--space-6);  right: var(--space-6); font-size: 1.6rem; }
.lightbox__prev  { left: var(--space-6); }
.lightbox__next  { right: var(--space-6); }

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255,255,255,0.25); }

/* ===== FAQ ===== */
.faq { background: var(--color-off-white); }

.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq__item {
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.faq__item:hover { box-shadow: var(--shadow-sm); }

.faq__item summary {
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--color-ocean-deep);
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  transition: background var(--transition-fast);
  user-select: none;
  gap: var(--space-4);
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--color-turquoise);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  font-weight: 300;
}

.faq__item[open] summary {
  background: rgba(23, 165, 137, 0.06);
  border-bottom: 1px solid var(--color-gray-100);
}

.faq__item[open] summary::after { transform: rotate(45deg); }

.faq__item p {
  padding: var(--space-5) var(--space-6);
  color: var(--color-gray-600);
  line-height: 1.75;
  font-size: var(--font-size-base);
}

/* ===== BOOKING ===== */
.booking { background: white; }

.booking__grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-12);
  align-items: start;
}

.booking__form {
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group--full { grid-column: span 2; }

.form-group label {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-ocean-deep);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem var(--space-4);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-white);
  appearance: auto;
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-turquoise);
  box-shadow: 0 0 0 3px rgba(23, 165, 137, 0.14);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--color-turquoise);
}

.form-success {
  grid-column: span 2;
  text-align: center;
  padding: var(--space-6);
  background: rgba(23, 165, 137, 0.09);
  border-radius: var(--radius-md);
  border: 1px solid rgba(23, 165, 137, 0.25);
  color: var(--color-turquoise);
  font-weight: 600;
}

/* Contact column */
.booking__contact {
  padding: var(--space-8) 0;
}

.booking__contact h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-6);
  color: var(--color-ocean-deep);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
}

.contact-icon {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
  color: var(--color-turquoise);
  flex-shrink: 0;
}

.contact-list a {
  color: var(--color-ocean-mid);
  transition: color var(--transition-fast);
}

.contact-list a:hover { color: var(--color-turquoise); }

.booking__map {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-8);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.booking__social {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.social-link:hover {
  color: var(--color-turquoise);
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-ocean-deep);
  color: rgba(255,255,255,0.75);
  padding: var(--space-16) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.footer__brand .logo-vulcan { font-size: 1.2rem; }
.footer__brand .logo-enduro { font-size: 0.6rem; }

.footer__tagline {
  color: var(--color-turquoise-lt);
  font-size: var(--font-size-sm);
  margin-top: var(--space-3);
  letter-spacing: 0.06em;
}

.footer__desc {
  color: rgba(255,255,255,0.45);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}

.footer__links h4,
.footer__legal h4 {
  color: white;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer__links ul,
.footer__legal ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a,
.footer__legal a {
  color: rgba(255,255,255,0.60);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer__links a:hover,
.footer__legal a:hover { color: var(--color-turquoise-lt); }

.footer__bottom {
  padding: var(--space-6) 0;
  text-align: center;
}

.footer__bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 48px; height: 48px;
  background: var(--color-turquoise);
  color: white;
  border-radius: 50%;
  font-size: 1.6rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--color-ocean-deep);
  transform: translateY(-3px);
}

/* ===== RESPONSIVE – TABLET (≤ 1024px) ===== */
@media (max-width: 1024px) {
  :root {
    --section-pad: 4rem 0;
  }

  .about__grid,
  .accommodation__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .about__image { aspect-ratio: 16/9; }

  .tour-card--featured {
    grid-column: span 2;
    flex-direction: column;
  }

  .tour-card--featured .tour-card__image {
    width: 100%;
    aspect-ratio: 16/9;
  }

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

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

  .footer__brand {
    grid-column: span 2;
  }
}

/* ===== RESPONSIVE – MOBILE (≤ 768px) ===== */
@media (max-width: 768px) {
  :root {
    --header-h: 64px;
    --section-pad: 3.5rem 0;
  }

  /* Mobile nav overlay */
  .nav__links {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0; bottom: 0;
    background: var(--color-ocean-deep);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    z-index: var(--z-overlay);
  }

  .nav__links.open { display: flex; }

  .nav__links a {
    font-size: 1.3rem;
  }

  .nav__cta {
    background: var(--color-volcanic-orange) !important;
    padding: 0.65rem 2rem !important;
  }

  .nav__hamburger {
    display: flex;
  }

  .lang-switcher {
    margin-left: auto;
    margin-right: var(--space-3);
  }

  /* Hero */
  .hero {
    background-attachment: scroll;
    align-items: flex-end;
    padding-bottom: var(--space-16);
  }

  .hero__subtitle { font-size: var(--font-size-base); }

  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__ctas .btn { justify-content: center; }

  /* Tours */
  .tours__grid { grid-template-columns: 1fr; }

  .tour-card--featured { grid-column: span 1; }

  .tour-card__includes { grid-template-columns: 1fr; }

  /* Gallery */
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }

  .gallery__item--tall { grid-row: span 1; }

  /* Lightbox nav */
  .lightbox__prev { left: var(--space-3); }
  .lightbox__next { right: var(--space-3); }

  /* Booking form */
  .booking__form {
    grid-template-columns: 1fr;
    padding: var(--space-6);
  }

  .form-group--full { grid-column: span 1; }

  .form-success { grid-column: span 1; }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__brand { grid-column: span 1; }

  /* About stats */
  .about__stats { gap: var(--space-4); }
  .stat strong { font-size: var(--font-size-2xl); }
}

/* ===== RESPONSIVE – SMALL MOBILE (≤ 480px) ===== */
@media (max-width: 480px) {
  :root {
    --container-pad: 1rem;
    --section-pad: 3rem 0;
  }

  h2 { font-size: 1.6rem; }

  .gallery__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .gallery__item--wide { grid-column: span 1; }

  .about__team { flex-direction: column; align-items: center; }

  .booking__form { padding: var(--space-5); }

  .section-header { margin-bottom: var(--space-8); }
}

/* ===== PRINT ===== */
@media print {
  .header, .back-to-top, .hero__scroll-indicator, .gallery__lightbox { display: none; }
  .hero { height: auto; min-height: unset; padding: 2rem 0; background-attachment: scroll; }
  body { color: black; }
}