:root {
  --sirena-forest: var(--tourism-forest);
  --sirena-leaf: var(--tourism-leaf);
  --sirena-water: var(--tourism-water);
  --sirena-sand: var(--tourism-sand);
  --sirena-white: var(--tourism-white);
  --sirena-ink: var(--tourism-ink);
  --sirena-muted: var(--tourism-muted);
  --sirena-orange: var(--tourism-orange);
  --sirena-line: var(--tourism-line);
  --sirena-card: var(--tourism-surface);
  --sirena-card-solid: var(--tourism-card);
  --sirena-shadow: var(--tourism-shadow);
  --sirena-radius-lg: var(--tourism-radius-lg);
  --sirena-radius-md: var(--tourism-radius-md);
  --sirena-max: var(--tourism-max);
  --sirena-font-display: var(--tourism-font-display);
  --sirena-font-body: var(--tourism-font-body);
  --sirena-on-dark: #fffdf8;
  --sirena-body-background:
    linear-gradient(180deg, rgba(244, 234, 216, 0.72), rgba(255, 253, 248, 0.96)),
    radial-gradient(circle at 12% 8%, var(--tourism-body-glow-warm), transparent 24%),
    radial-gradient(circle at 86% 11%, var(--tourism-body-glow-cool), transparent 18%),
    var(--sirena-white);
  --sirena-topbar-bg: rgba(255, 253, 248, 0.84);
  --sirena-nav-link-bg: var(--tourism-nav-bg);
  --sirena-nav-link-color: var(--sirena-forest);
  --sirena-section-bg: rgba(255, 253, 248, 0.66);
  --sirena-card-title: var(--sirena-forest);
  --sirena-card-accent: var(--sirena-forest);
  --sirena-soft-bg: rgba(31, 122, 77, 0.08);
  --sirena-soft-border: rgba(31, 122, 77, 0.24);
  --sirena-soft-color: var(--sirena-forest);
  --sirena-pill-bg: rgba(31, 122, 77, 0.1);
  --sirena-pill-border: rgba(31, 122, 77, 0.2);
  --sirena-pill-color: var(--sirena-forest);
  --sirena-step-ink: var(--sirena-on-dark);
  --sirena-gallery-border: rgba(19, 35, 27, 0.1);
  color-scheme: light;
}

html[data-theme="dark"] {
  --sirena-body-background:
    linear-gradient(180deg, rgba(14, 23, 24, 0.98), rgba(20, 33, 35, 0.96)),
    radial-gradient(circle at 12% 8%, var(--tourism-body-glow-warm), transparent 24%),
    radial-gradient(circle at 86% 11%, var(--tourism-body-glow-cool), transparent 18%),
    var(--sirena-white);
  --sirena-topbar-bg: rgba(17, 30, 33, 0.78);
  --sirena-nav-link-color: var(--sirena-ink);
  --sirena-section-bg: var(--tourism-surface);
  --sirena-card-title: var(--sirena-ink);
  --sirena-card-accent: #f0a45d;
  --sirena-soft-bg: rgba(240, 164, 93, 0.14);
  --sirena-soft-border: rgba(240, 164, 93, 0.34);
  --sirena-soft-color: #ffe1c2;
  --sirena-pill-bg: rgba(14, 165, 183, 0.12);
  --sirena-pill-border: rgba(14, 165, 183, 0.26);
  --sirena-pill-color: #c8f8ff;
  --sirena-step-ink: #13231b;
  --sirena-gallery-border: rgba(238, 246, 242, 0.1);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] {
    --sirena-body-background:
      linear-gradient(180deg, rgba(14, 23, 24, 0.98), rgba(20, 33, 35, 0.96)),
      radial-gradient(circle at 12% 8%, var(--tourism-body-glow-warm), transparent 24%),
      radial-gradient(circle at 86% 11%, var(--tourism-body-glow-cool), transparent 18%),
      var(--sirena-white);
    --sirena-topbar-bg: rgba(17, 30, 33, 0.78);
    --sirena-nav-link-color: var(--sirena-ink);
    --sirena-section-bg: var(--tourism-surface);
    --sirena-card-title: var(--sirena-ink);
    --sirena-card-accent: #f0a45d;
    --sirena-soft-bg: rgba(240, 164, 93, 0.14);
    --sirena-soft-border: rgba(240, 164, 93, 0.34);
    --sirena-soft-color: #ffe1c2;
    --sirena-pill-bg: rgba(14, 165, 183, 0.12);
    --sirena-pill-border: rgba(14, 165, 183, 0.26);
    --sirena-pill-color: #c8f8ff;
    --sirena-step-ink: #13231b;
    --sirena-gallery-border: rgba(238, 246, 242, 0.1);
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sirena-font-body);
  color: var(--sirena-ink);
  background: var(--sirena-body-background);
}

a {
  color: inherit;
}

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

button,
input,
select {
  font: inherit;
}

.sirena-page {
  width: min(calc(100% - 32px), var(--sirena-max));
  margin: 0 auto;
}

.sirena-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
  padding: 14px 0;
  background: var(--sirena-topbar-bg);
  backdrop-filter: blur(16px);
}

.sirena-brand,
.sirena-nav,
.sirena-actions,
.sirena-hero-meta,
.sirena-section-head,
.sirena-footer {
  display: flex;
  align-items: center;
}

.sirena-brand {
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.sirena-brand img {
  width: 150px;
  height: auto;
}

.sirena-brand-mark {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--sirena-forest), var(--sirena-leaf));
  color: var(--sirena-on-dark);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.sirena-brand span {
  display: grid;
  gap: 2px;
}

.sirena-brand strong {
  color: var(--sirena-card-title);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sirena-brand small {
  color: var(--sirena-muted);
  font-size: 0.84rem;
}

.sirena-nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.sirena-nav a,
.sirena-header-cta,
.sirena-button,
.sirena-text-link {
  text-decoration: none;
  font-weight: 800;
}

.sirena-nav a {
  min-height: 40px;
  padding: 10px 12px;
  border: 1px solid var(--sirena-line);
  border-radius: 999px;
  background: var(--sirena-nav-link-bg);
  color: var(--sirena-nav-link-color);
}

.sirena-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 11px 14px;
  border-radius: 999px;
  background: var(--sirena-forest);
  color: var(--sirena-on-dark);
  white-space: nowrap;
}

.sirena-nav-cta {
  background: var(--sirena-forest) !important;
  color: var(--sirena-on-dark) !important;
}

.sirena-hero {
  position: relative;
  isolation: isolate;
  min-height: 620px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 26px;
  background: var(--sirena-forest);
  box-shadow: var(--sirena-shadow);
}

.sirena-hero-media,
.sirena-hero-media img,
.sirena-hero-overlay {
  position: absolute;
  inset: 0;
}

.sirena-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sirena-hero-overlay {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(6, 18, 14, 0.76), rgba(18, 61, 46, 0.46) 52%, rgba(6, 18, 14, 0.2)),
    linear-gradient(0deg, rgba(6, 18, 14, 0.58), rgba(6, 18, 14, 0.08) 54%);
}

.sirena-hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  gap: 20px;
  max-width: 760px;
  min-height: 620px;
  padding: 42px;
  color: var(--sirena-on-dark);
}

.sirena-eyebrow {
  margin: 0;
  color: var(--sirena-orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sirena-hero h1,
.sirena-section h2,
.sirena-booking h2,
.sirena-final-cta h2 {
  margin: 0;
  font-family: var(--sirena-font-display);
  line-height: 1.03;
  letter-spacing: 0;
}

.sirena-hero h1 {
  font-size: clamp(2.75rem, 8vw, 5.9rem);
}

.sirena-hero-lead,
.sirena-section-copy p,
.sirena-final-cta p,
.sirena-cabin-card p,
.sirena-steps p,
.sirena-faq p {
  line-height: 1.65;
}

.sirena-hero-lead {
  max-width: 640px;
  margin: 0;
  color: rgba(255, 253, 248, 0.92);
  font-size: 1.08rem;
}

.sirena-hero-meta {
  flex-wrap: wrap;
  gap: 10px;
}

.sirena-hero-meta span,
.sirena-service-grid span {
  border: 1px solid rgba(255, 253, 248, 0.26);
  border-radius: 999px;
  padding: 9px 12px;
  background: rgba(255, 253, 248, 0.12);
  color: var(--sirena-on-dark);
  font-weight: 800;
}

.sirena-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.sirena-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.sirena-button:hover,
.sirena-nav a:hover,
.sirena-header-cta:hover,
.sirena-text-link:hover {
  transform: translateY(-1px);
}

.sirena-button:focus-visible,
.sirena-nav a:focus-visible,
.sirena-header-cta:focus-visible,
.sirena-brand:focus-visible,
.sirena-text-link:focus-visible,
.sirena-faq summary:focus-visible,
.sirena-booking-form input:focus-visible,
.sirena-booking-form select:focus-visible {
  outline: 3px solid var(--sirena-orange);
  outline-offset: 3px;
}

.sirena-button-primary {
  background: linear-gradient(135deg, var(--sirena-leaf), var(--sirena-forest));
  color: var(--sirena-on-dark);
  box-shadow: 0 16px 34px rgba(18, 61, 46, 0.24);
}

.sirena-button-secondary {
  border-color: rgba(255, 253, 248, 0.42);
  background: rgba(255, 253, 248, 0.14);
  color: var(--sirena-on-dark);
}

.sirena-booking,
.sirena-benefits,
.sirena-section,
.sirena-final-cta,
.sirena-footer {
  margin-top: 22px;
}

.sirena-booking {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--sirena-line);
  border-radius: var(--sirena-radius-lg);
  background: var(--sirena-card);
  box-shadow: var(--sirena-shadow);
}

.sirena-booking h2 {
  font-size: clamp(1.55rem, 4vw, 2.4rem);
}

.sirena-booking-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.sirena-booking-form label {
  display: grid;
  gap: 7px;
}

.sirena-booking-form span {
  color: var(--sirena-muted);
  font-size: 0.83rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

.sirena-booking-form button {
  grid-column: 1 / -1;
  border: 0;
  cursor: pointer;
}

.sirena-benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sirena-benefits article,
.sirena-intro-card,
.sirena-cabin-card,
.sirena-steps article,
.sirena-faq details {
  border: 1px solid var(--sirena-line);
  border-radius: var(--sirena-radius-md);
  background: var(--sirena-card-solid);
  box-shadow: 0 16px 36px rgba(18, 61, 46, 0.08);
}

.sirena-benefits article {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.sirena-benefits strong,
.sirena-intro-card strong,
.sirena-cabin-card strong,
.sirena-steps strong {
  color: var(--sirena-card-accent);
}

.sirena-benefits span,
.sirena-intro-card p,
.sirena-cabin-card p,
.sirena-section-copy p,
.sirena-steps p,
.sirena-faq p,
.sirena-footer {
  color: var(--sirena-muted);
}

.sirena-section {
  padding: 34px;
  border-radius: 24px;
  background: var(--sirena-section-bg);
}

.sirena-section-head {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.sirena-section h2,
.sirena-final-cta h2 {
  font-size: clamp(1.9rem, 5vw, 3.25rem);
}

.sirena-intro,
.sirena-location {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 22px;
  align-items: center;
}

.sirena-section-copy {
  display: grid;
  gap: 14px;
}

.sirena-intro-card {
  display: grid;
  gap: 10px;
  padding: 24px;
  background: var(--sirena-forest);
  color: var(--sirena-on-dark);
}

.sirena-intro-card span {
  color: var(--sirena-orange);
  font-weight: 900;
  text-transform: uppercase;
}

.sirena-intro-card strong,
.sirena-intro-card p {
  color: var(--sirena-on-dark);
}

.sirena-cabin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.sirena-cabin-card {
  overflow: hidden;
}

.sirena-cabin-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center;
}

.sirena-cabin-card div {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.sirena-cabin-card h3 {
  margin: 0;
  color: var(--sirena-card-title);
}

.sirena-button-card {
  border-color: var(--sirena-soft-border);
  background: var(--sirena-soft-bg);
  color: var(--sirena-soft-color);
}

.sirena-text-link {
  color: var(--sirena-card-accent);
}

.sirena-service-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sirena-service-grid span {
  border-color: var(--sirena-pill-border);
  background: var(--sirena-pill-bg);
  color: var(--sirena-pill-color);
}

.sirena-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.sirena-gallery img {
  width: 100%;
  height: 320px;
  border-radius: 20px;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--sirena-gallery-border);
  box-shadow: 0 18px 44px rgba(18, 61, 46, 0.16);
}

.sirena-map {
  overflow: hidden;
  border: 1px solid var(--sirena-line);
  border-radius: 20px;
  box-shadow: var(--sirena-shadow);
}

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

.sirena-location .sirena-button-secondary {
  border-color: var(--sirena-soft-border);
  background: var(--sirena-soft-bg);
  color: var(--sirena-soft-color);
}

.sirena-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sirena-steps article {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.sirena-steps span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--sirena-card-accent);
  color: var(--sirena-step-ink);
  font-weight: 900;
}

.sirena-faq-list {
  display: grid;
  gap: 10px;
}

.sirena-faq details {
  padding: 16px 18px;
}

.sirena-faq summary {
  color: var(--sirena-card-title);
  cursor: pointer;
  font-weight: 900;
}

.sirena-faq p {
  margin-bottom: 0;
}

.sirena-final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 34px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--sirena-forest), var(--sirena-leaf));
  color: var(--sirena-on-dark);
  box-shadow: var(--sirena-shadow);
}

.sirena-final-cta p {
  color: rgba(255, 253, 248, 0.82);
}

.sirena-footer {
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 28px 0 44px;
  font-size: 0.94rem;
}

@media (max-width: 980px) {
  .sirena-header,
  .sirena-section-head,
  .sirena-final-cta {
    align-items: flex-start;
  }

  .sirena-header,
  .sirena-section-head,
  .sirena-final-cta,
  .sirena-intro,
  .sirena-location {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .sirena-benefits,
  .sirena-cabin-grid,
  .sirena-gallery,
  .sirena-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .sirena-page {
    width: min(calc(100% - 20px), var(--sirena-max));
  }

  .sirena-brand img {
    width: 128px;
  }

  .sirena-nav {
    justify-content: flex-start;
  }

  .sirena-hero,
  .sirena-hero-content {
    min-height: 640px;
  }

  .sirena-hero-content {
    padding: 24px;
  }

  .sirena-booking-form,
  .sirena-benefits,
  .sirena-cabin-grid,
  .sirena-gallery,
  .sirena-steps {
    grid-template-columns: 1fr;
  }

  .sirena-section,
  .sirena-final-cta {
    padding: 22px;
  }

  .sirena-gallery img {
    height: 260px;
  }
}