:root {
  --color-text: #e8e8e8;
  --color-muted: #b0b0b0;
  --color-accent: #ffffff;
  --color-accent-light: #f5f5f5;
  --color-background: #0a0a0a;
  --color-surface: #121212;
  --color-surface-alt: #1a1a1a;
  --color-footer: #050505;
  --color-stroke: rgba(255, 255, 255, 0.08);
  --max-width: 1100px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --shadow-soft: 0 24px 50px rgba(0, 0, 0, 0.6);
  --shadow-card: 0 18px 40px rgba(0, 0, 0, 0.5);
  --transition-base: all 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #0a0a0a;
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: relative;
  background: url('../../images/home_cover.jpg') center 25% / cover no-repeat;
  padding: 0 0 clamp(150px, 18vw, 210px);
  color: #ffffff;
  isolation: isolate;
  border-bottom: none;
  box-shadow: 0 35px 60px rgba(0, 0, 0, 0.45);
}

.site-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(100px, 14vw, 160px);
  background: linear-gradient(180deg, rgba(10, 10, 10, 0) 0%, rgba(10, 10, 10, 0.5) 50%, rgba(10, 10, 10, 0.9) 80%, #0a0a0a 100%);
  pointer-events: none;
  z-index: 0;
}

.page-locate .site-header {
  background: url('../../images/locate.jpg') center 35% / cover no-repeat;
}


.page-locate .site-header::after {
  display: none;
}

.site-header__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 8px clamp(24px, 4vw, 48px);
  background: rgba(0, 0, 0, 0.55);
  border-radius: 0;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: clamp(36px, 5vw, 48px);
  aspect-ratio: 1;
  padding: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(6px);
}

.title {
  margin: 0;
  font-size: clamp(1rem, 1.8vw, 1.5rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.subtitle {
  max-width: 620px;
  margin: clamp(110px, 14vw, 180px) auto 0;
  text-align: center;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.subtitle,
.home-button {
  position: relative;
  z-index: 2;
}

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav__list {
  display: flex;
  list-style: none;
  gap: clamp(16px, 2.5vw, 28px);
  padding: 0;
  margin: 0;
  font-weight: 600;
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-nav__list a {
  position: relative;
  padding: 4px 0;
  color: rgba(255, 255, 255, 0.75);
  transition: var(--transition-base);
}

.site-nav__list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.45) 100%);
  transition: width 0.2s ease;
}

.site-nav__list a:focus-visible,
.site-nav__list a:hover {
  color: #ffffff;
}

.site-nav__list a:hover::after,
.site-nav__list a:focus-visible::after {
  width: 100%;
}

.btn-menu {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-base);
}

.btn-menu:focus-visible,
.btn-menu:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-menu__label {
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.home-button {
  margin-top: clamp(48px, 6vw, 80px);
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: var(--transition-base);
  text-transform: uppercase;
}

.button-primary {
  background: linear-gradient(135deg, #121212 0%, #1d1d1d 100%);
  color: #ffffff;
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.35);
}

.button-primary:focus-visible,
.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.45);
}

.button-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  backdrop-filter: blur(4px);
}

.button-secondary:focus-visible,
.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.08);
}

main {
  background: linear-gradient(180deg, #0a0a0a 0%, rgba(6, 6, 6, 0.9) 35%, #020202 100%);
  padding: clamp(26px, 4vw, 48px) clamp(20px, 4.5vw, 38px) clamp(56px, 7vw, 90px);
  margin-top: 0;
}

.home-about {
  margin-top: 0;
  text-align: center;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.7rem);
  margin-bottom: 24px;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.content {
  font-size: clamp(1.08rem, 1.35vw, 1.25rem);
  line-height: 1.9;
  color: var(--color-muted);
}

.home-overview {
  margin: clamp(24px, 4.5vw, 60px) auto 0;
}

.home-overview--highlight .adventure {
  background: linear-gradient(140deg, rgba(18, 18, 18, 0.96) 0%, rgba(26, 26, 26, 0.88) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.adventure {
  display: grid;
  gap: clamp(24px, 3.5vw, 42px);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  padding: clamp(22px, 3.2vw, 36px);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-stroke);
}

.column-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.column-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.column-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.18), transparent 70%);
  pointer-events: none;
}

.column-text .title {
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  color: var(--color-text);
  margin-bottom: 18px;
  text-transform: none;
}

.column-text .content {
  margin-bottom: 26px;
}

.locate-main {
  background: linear-gradient(180deg, #0a0a0a 0%, rgba(6, 6, 6, 0.9) 35%, #020202 100%);
  padding: clamp(26px, 4vw, 48px) clamp(20px, 4.5vw, 38px) clamp(56px, 7vw, 90px);
  margin-top: 0;
}

.map-section__inner,
.travel-tips__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.map-section {
  margin-top: 0;
}

.map-card {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(340px, 1.1fr);
  gap: clamp(22px, 4vw, 38px);
  padding: clamp(22px, 3.5vw, 34px);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-stroke);
  align-items: stretch;
}

.map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.map-frame iframe {
  width: 100%;
  min-height: 360px;
  border: 0;
  display: block;
}

.map-details {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 26px);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(14px, 1.8vw, 22px);
}

.detail-item h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.detail-item .content {
  margin-bottom: 0;
}

.travel-tips {
  margin-top: clamp(70px, 11vw, 140px);
}

.travel-card {
  padding: clamp(24px, 3.5vw, 36px);
  background: linear-gradient(140deg, rgba(16, 16, 16, 0.94) 0%, rgba(24, 24, 24, 0.88) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-soft);
}

.tips-grid {
  margin-top: clamp(14px, 2vw, 24px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(16px, 2.4vw, 24px);
}

.tip-item h3 {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  color: var(--color-accent-light);
}

.tip-item .content {
  margin-bottom: 0;
  color: var(--color-muted);
}

.site-footer {
  background: var(--color-footer);
  color: rgba(255, 255, 255, 0.78);
  padding: clamp(56px, 7vw, 90px) clamp(28px, 5vw, 70px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.social {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
}

.social a {
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: var(--transition-base);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.social a:hover,
.social a:focus-visible {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
}

.footer-nav-wrap {
  max-width: var(--max-width);
  width: 100%;
}

.footer-nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 0;
  margin: 0;
  list-style: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-copy {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.08em;
}

@media (max-width: 920px) {
  .site-nav {
    position: absolute;
    right: clamp(28px, 4vw, 46px);
    top: 86px;
    background: rgba(10, 10, 10, 0.95);
    padding: 26px;
    border-radius: var(--radius-md);
    box-shadow: 0 28px 50px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: var(--transition-base);
    min-width: 240px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav__list {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }

  .btn-menu {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .map-card {
    grid-template-columns: 1fr;
  }

  .map-frame iframe {
    min-height: 280px;
  }

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

@media (max-width: 680px) {
  .site-header {
    padding-bottom: clamp(140px, 18vw, 180px);
  }

  .site-header__inner {
    align-items: flex-start;
  }

  .brand {
    gap: 16px;
  }

  .title {
    font-size: clamp(1.6rem, 6vw, 2.4rem);
  }

  .subtitle {
    font-size: 1rem;
  }

  main {
    padding-inline: clamp(20px, 5vw, 34px);
  }

  .adventure {
    padding: clamp(22px, 5vw, 30px);
  }

  .column-media::after {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.35), transparent 75%);
  }

  .map-card,
  .travel-card {
    padding: clamp(22px, 6vw, 28px);
  }

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