/* =========================================================
   Explore Santo Antão — Design Tokens
   Basalto vulcânico + verde de ribeira + oceano + sol de ocaso
   Inspirado na calçada portuguesa, nas encostas verdes e na
   rocha negra vulcânica da ilha.
   ========================================================= */
:root {
  /* Color */
  --color-primary: #33513D;        /* verde de ribeira (terraços agrícolas) */
  --color-primary-light: #6E9463;
  --color-primary-dark: #1F3527;
  --color-secondary: #1E5D68;      /* azul-petróleo do oceano Atlântico */
  --color-secondary-light: #4C97A0;
  --color-accent: #C1611C;         /* ocre de ocaso sobre a rocha vulcânica */
  --color-accent-light: #E8823A;   /* uso decorativo apenas */

  --color-background: #F3EEE2;     /* pedra calcária caiada */
  --color-surface: #FFFFFF;
  --color-foreground: #211D18;     /* basalto — quase preto, tom quente */
  --color-muted-foreground: #6B6255;
  --color-border: #E2D9C6;

  --color-on-primary: #FFFFFF;
  --color-on-accent: #FFFFFF;

  /* Typography */
  --font-heading: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --fs-base: 16px;

  /* Spacing (8pt rhythm) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  /* Radius / Shadow */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 2px 8px rgba(33, 29, 24, 0.08);
  --shadow-md: 0 8px 24px rgba(33, 29, 24, 0.14);
  --shadow-lg: 0 16px 40px rgba(33, 29, 24, 0.20);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --header-height: 76px;

  /* Calçada — mosaico de pedra vulcânica, motivo assinatura do site */
  --calcada-tile: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='16'%3E%3Crect width='28' height='16' fill='%23211D18'/%3E%3Ccircle cx='5' cy='4' r='3.1' fill='%23F3EEE2' opacity='.92'/%3E%3Ccircle cx='19' cy='4' r='3.1' fill='%23F3EEE2' opacity='.92'/%3E%3Ccircle cx='12' cy='12' r='3.1' fill='%23F3EEE2' opacity='.68'/%3E%3Ccircle cx='26' cy='12' r='3.1' fill='%23F3EEE2' opacity='.68'/%3E%3Ccircle cx='-2' cy='12' r='3.1' fill='%23F3EEE2' opacity='.68'/%3E%3C/svg%3E");
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #1B1815;
    --color-surface: #262220;
    --color-foreground: #F3EEE4;
    --color-muted-foreground: #B7AB9A;
    --color-border: #3B342C;
  }
}

.calcada-strip {
  height: 15px;
  background-image: var(--calcada-tile);
  background-repeat: repeat-x;
  background-size: 28px 15px;
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); margin: 0; line-height: 1.2; color: var(--color-foreground); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

.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;
}
.skip-link {
  position: absolute; top: -100%; left: var(--space-2);
  background: var(--color-primary); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-sm); z-index: 1000;
  transition: top 200ms var(--ease-out);
}
.skip-link:focus { top: var(--space-2); }

:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-2);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-4); }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out), background-color 180ms var(--ease-out);
  cursor: pointer;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: #A8480C; box-shadow: var(--shadow-md); transform: translateY(-2px); }

.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.6);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }

.btn-accent {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-booking {
  background: var(--color-secondary);
  color: #fff;
  width: 100%;
  min-height: 44px;
  padding: 10px 16px;
  font-size: 15px;
}
.btn-booking:hover { background: #164A53; transform: translateY(-1px); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(243, 238, 226, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color 200ms var(--ease-out);
}
@media (prefers-color-scheme: dark) {
  .site-header { background: rgba(27, 24, 21, 0.88); }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
}
.logo-text {
  font-size: 17px;
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
}
.logo-text strong { font-weight: 700; }

.main-nav ul { display: flex; align-items: center; gap: 22px; }
.main-nav a {
  font-weight: 500;
  font-size: 14.5px;
  color: var(--color-foreground);
  padding: 8px 2px;
  position: relative;
  white-space: nowrap;
}
.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width 200ms var(--ease-out);
}
.main-nav a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}
.nav-cta:hover { background: var(--color-primary-light); transform: translateY(-1px); }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-foreground);
  margin-inline: auto;
  transition: transform 220ms var(--ease-out), opacity 220ms var(--ease-out);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1080px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 220ms var(--ease-out), opacity 220ms var(--ease-out), visibility 220ms;
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-2); }
  .main-nav li { border-bottom: 1px solid var(--color-border); }
  .main-nav li:last-child { border-bottom: none; margin-top: var(--space-2); }
  .main-nav a { display: block; padding: 16px 8px; font-size: 17px; }
  .nav-cta { text-align: center; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 88dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, #24463A 45%, var(--color-secondary) 100%);
}
.hero-media { position: absolute; inset: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26,25,20,0.45) 0%, rgba(26,25,20,0.72) 65%, rgba(19,18,15,0.92) 100%);
}
.hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  height: 15px;
  background-image: var(--calcada-tile);
  background-repeat: repeat-x;
  background-size: 28px 15px;
}

.hero-content { position: relative; z-index: 2; padding-block: var(--space-6); max-width: 720px; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-2);
}
.hero-title {
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(34px, 6vw, 60px);
  font-weight: 600;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1.08;
  margin-bottom: var(--space-3);
}
.hero-subtitle {
  color: rgba(255,255,255,0.88);
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.65;
  margin-bottom: var(--space-4);
  max-width: 60ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-5); }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.hero-badges li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 500;
}
.hero-badges svg { color: var(--color-accent-light); flex-shrink: 0; }

/* =========================================================
   Section heading (shared)
   ========================================================= */
.section-heading { max-width: 640px; margin-bottom: var(--space-5); }
.section-eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-1);
}
.section-heading h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 600; margin-bottom: var(--space-2); }
.section-lead { color: var(--color-muted-foreground); font-size: 17px; }

/* =========================================================
   Island Facts (Sobre a Ilha)
   ========================================================= */
.island-facts {
  padding-block: var(--space-7);
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.fact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  text-align: center;
}
.fact-number {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(22px, 3.2vw, 30px);
  color: var(--color-primary);
}
.fact-label {
  font-size: 13.5px;
  color: var(--color-muted-foreground);
  line-height: 1.4;
}

.island-map {
  max-width: 640px;
  margin: 0 auto var(--space-5);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  box-shadow: var(--shadow-sm);
}
.island-map img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
}
.island-map figcaption {
  margin-top: var(--space-2);
  font-size: 13px;
  color: var(--color-muted-foreground);
  text-align: center;
}
.island-map figcaption a { color: var(--color-secondary); text-decoration: underline; text-underline-offset: 2px; }

.facts-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}
.facts-text h3 { font-size: 19px; margin-bottom: var(--space-2); color: var(--color-foreground); }
.facts-text p { color: var(--color-muted-foreground); font-size: 15.5px; margin-bottom: var(--space-2); }
.facts-text p:last-child { margin-bottom: 0; }
.facts-text strong { color: var(--color-foreground); }

.source-note {
  margin-top: var(--space-4);
  font-size: 13px;
  color: var(--color-muted-foreground);
}
.source-note a { color: var(--color-secondary); text-decoration: underline; text-underline-offset: 2px; }
.source-note a:hover { color: var(--color-primary); }

/* =========================================================
   Categories
   ========================================================= */
.categories { padding-block: var(--space-7); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3);
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  scroll-margin-top: calc(var(--header-height) + 16px);
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out), border-color 220ms var(--ease-out);
}
.category-card:hover, .category-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.category-icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.icon-green { background: #E3EBE0; color: var(--color-primary); }
.icon-blue  { background: #DFEBEA; color: var(--color-secondary); }
.icon-orange{ background: #F5E4D3; color: var(--color-accent); }
@media (prefers-color-scheme: dark) {
  .icon-green { background: rgba(110,148,99,0.18); }
  .icon-blue  { background: rgba(76,151,160,0.18); }
  .icon-orange{ background: rgba(232,130,58,0.18); }
}

.category-card h3 { font-size: 20px; font-weight: 600; margin-bottom: var(--space-1); }
.category-card p { color: var(--color-muted-foreground); font-size: 15px; margin-bottom: var(--space-3); flex-grow: 1; }

.card-link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--color-accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.card-link span { transition: transform 180ms var(--ease-out); }
.category-card:hover .card-link span { transform: translateX(4px); }

/* =========================================================
   Trails (Trilhas em Destaque)
   ========================================================= */
.trails { padding-block: var(--space-7); }

.trail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.trail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
.trail-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.trail-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--color-primary-dark);
  background-image:
    repeating-radial-gradient(circle at 22% 28%, rgba(255,255,255,0.14) 0 1.5px, transparent 1.5px 13px),
    repeating-radial-gradient(circle at 78% 68%, rgba(255,255,255,0.10) 0 1.5px, transparent 1.5px 17px),
    linear-gradient(135deg, var(--color-primary), var(--color-secondary) 70%);
}
.trail-media img { width: 100%; height: 100%; object-fit: cover; }
.trail-media.img-fallback img { display: none; }

.trail-difficulty {
  position: absolute; top: 12px; right: 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  color: #fff;
}
.diff-facil { background: #3B7A63; }
.diff-intermedio { background: var(--color-accent); }
.diff-dificil { background: #9A3324; }

.trail-body { padding: var(--space-3); display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.trail-body h3 { font-size: 18px; font-weight: 600; }
.trail-code { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--color-muted-foreground); }

.trail-stats { display: flex; gap: var(--space-3); }
.trail-stats li {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 600;
  color: var(--color-secondary);
}
.trail-stats svg { flex-shrink: 0; }

.trail-body p { color: var(--color-muted-foreground); font-size: 14.5px; flex-grow: 1; }

.trail-waypoints {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-grow: 0;
}
.trail-waypoints li {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px 10px;
}
.trail-waypoints li:not(:first-child) {
  display: flex;
  align-items: center;
}
.trail-waypoints li:not(:first-child)::before {
  content: '→';
  margin-right: 6px;
  color: var(--color-muted-foreground);
  font-weight: 400;
}

.trail-credit {
  font-size: 12.5px !important;
  font-style: italic;
  color: var(--color-muted-foreground);
  flex-grow: 0 !important;
}

.trail-tips {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.trail-tips h3 { font-size: 19px; margin-bottom: var(--space-3); }
.tips-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-3); }
.tips-list li { display: flex; align-items: flex-start; gap: 12px; }
.tips-list svg { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.tips-list span { font-size: 14.5px; color: var(--color-muted-foreground); line-height: 1.55; }
.tips-list strong { color: var(--color-foreground); }

/* =========================================================
   Stays (Alojamento)
   ========================================================= */
.stays { padding-block: var(--space-7); background: var(--color-surface); border-block: 1px solid var(--color-border); }

.stay-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.stay-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
.stay-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.stay-media { position: relative; aspect-ratio: 4 / 3; background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary)); }
.stay-media img { width: 100%; height: 100%; object-fit: cover; }
.stay-media.img-fallback img { display: none; }
.stay-badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(255,255,255,0.92);
  color: var(--color-primary-dark);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.stay-body { padding: var(--space-3); display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.stay-body h3 { font-size: 18px; font-weight: 600; }
.stay-rating { display: flex; align-items: center; gap: 6px; color: #9A5B18; font-size: 14px; font-weight: 600; }
.stay-rating svg { color: #C1611C; }
.stay-desc { color: var(--color-muted-foreground); font-size: 14.5px; flex-grow: 1; }

.stay-footer { display: flex; flex-direction: column; gap: var(--space-2); margin-top: 6px; }
.stay-price { font-size: 14px; color: var(--color-muted-foreground); }
.stay-price strong { font-family: var(--font-mono); color: var(--color-foreground); font-size: 16px; }

.affiliate-note { color: var(--color-muted-foreground); font-size: 13px; text-align: center; margin-top: var(--space-2); }

/* =========================================================
   CTA strip
   ========================================================= */
.cta-strip {
  background: var(--color-primary-dark);
  padding-block: var(--space-6);
}
.cta-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.cta-strip h2 { color: #fff; font-style: italic; font-weight: 600; font-size: clamp(22px, 3.4vw, 30px); margin-bottom: 8px; }
.cta-strip p { color: rgba(255,255,255,0.75); max-width: 46ch; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255,255,255,0.82);
  background-image: var(--calcada-tile);
  background-repeat: repeat-x;
  background-size: 28px 15px;
  background-position: top left;
  padding-top: calc(var(--space-6) + 15px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand .logo-text { color: #fff; }
.footer-brand p { margin-block: var(--space-2); font-size: 14.5px; color: rgba(255,255,255,0.65); max-width: 34ch; }

.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  color: rgba(255,255,255,0.85);
  transition: background-color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
.social-links a:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.5); }

.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: var(--space-2); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14.5px; color: rgba(255,255,255,0.68); transition: color 150ms; }
.footer-col a:hover { color: #fff; }

.footer-newsletter p { font-size: 14.5px; color: rgba(255,255,255,0.65); margin-bottom: var(--space-2); }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input {
  flex: 1;
  min-height: 46px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 15px;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-form input:focus-visible { outline: 2px solid var(--color-accent-light); outline-offset: 2px; }
.newsletter-form .btn { min-height: 46px; padding: 0 20px; white-space: nowrap; }
.footer-newsletter p.form-feedback { font-size: 13.5px; margin-top: 8px; min-height: 18px; color: var(--color-secondary-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-block: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}
.footer-bottom .affiliate-note { text-align: right; max-width: 480px; margin: 0; }
@media (max-width: 700px) {
  .footer-bottom { flex-direction: column; }
  .footer-bottom .affiliate-note { text-align: left; }
}

/* =========================================================
   Back to top
   ========================================================= */
.back-to-top {
  position: fixed;
  right: var(--space-2);
  bottom: var(--space-2);
  width: 48px; height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out), visibility 220ms, background-color 180ms;
  z-index: 90;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-light); }

/* =========================================================
   Trail Article Page
   ========================================================= */
.breadcrumb {
  padding-block: var(--space-2);
  font-size: 13.5px;
  color: var(--color-muted-foreground);
}
.breadcrumb a { color: var(--color-secondary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin-inline: 6px; }
.breadcrumb .current { color: var(--color-foreground); font-weight: 500; }

.article-hero {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(150deg, var(--color-primary-dark) 0%, #24463A 45%, var(--color-secondary) 100%);
  overflow: hidden;
}
.article-hero-media { position: absolute; inset: 0; }
.article-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.article-hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26,25,20,0.30) 0%, rgba(26,25,20,0.88) 100%);
}
.article-hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  height: 15px;
  background-image: var(--calcada-tile);
  background-repeat: repeat-x;
  background-size: 28px 15px;
}
.article-hero-content { position: relative; z-index: 2; padding-block: var(--space-5); }
.article-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-2);
}
.article-title {
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 600;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: var(--space-2);
  max-width: 20ch;
}
.article-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.article-badges li {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
}
.article-badges .badge-diff.diff-intermedio { background: var(--color-accent); border-color: transparent; }
.article-badges .badge-diff.diff-dificil { background: #9A3324; border-color: transparent; }
.article-badges .badge-diff.diff-facil { background: #3B7A63; border-color: transparent; }

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--space-5);
  padding-block: var(--space-6);
}
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
}

.article-body h2 {
  font-size: 22px;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--color-primary-dark);
}
@media (prefers-color-scheme: dark) {
  .article-body h2 { color: var(--color-foreground); }
}
.article-body > p, .article-section p {
  color: var(--color-foreground);
  font-size: 16.5px;
  line-height: 1.75;
  margin-bottom: var(--space-2);
  max-width: 68ch;
}
.article-lead {
  font-size: 19px !important;
  color: var(--color-muted-foreground) !important;
}
.article-waypoint-list { margin: var(--space-3) 0; padding-left: 0; }
.article-waypoint-list li {
  list-style: none;
  display: flex;
  gap: var(--space-2);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}
.article-waypoint-list li:last-child { border-bottom: none; }
.waypoint-index {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}
.waypoint-content strong { display: block; font-size: 16px; margin-bottom: 3px; color: var(--color-foreground); }
.waypoint-content span { font-size: 14.5px; color: var(--color-muted-foreground); line-height: 1.6; }

.article-aside {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + 16px);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.guide-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}
.guide-box h3 { font-size: 16px; font-weight: 600; margin-bottom: var(--space-2); }
.guide-box dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; margin: 0; }
.guide-box dt { font-size: 13px; color: var(--color-muted-foreground); }
.guide-box dd { font-family: var(--font-mono); margin: 0; font-size: 13px; font-weight: 600; text-align: right; }

.aside-cta {
  background: var(--color-primary-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  color: #fff;
}
.aside-cta h3 { color: #fff; font-size: 16px; margin-bottom: 6px; }
.aside-cta p { font-size: 13.5px; color: rgba(255,255,255,0.75); margin-bottom: var(--space-2); }
.aside-cta .btn { width: 100%; }

.related-trails {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}
.related-trails h2 { margin-top: 0; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-3); margin-top: var(--space-3); }
.related-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.related-card .rc-diff { font-size: 12px; font-weight: 600; color: var(--color-accent); margin-bottom: 6px; display: block; }
.related-card h4 { font-size: 15.5px; margin-bottom: 4px; }
.related-card span.rc-meta { font-size: 13px; color: var(--color-muted-foreground); }

.back-to-hub { display: inline-flex; align-items: center; gap: 6px; margin-top: var(--space-4); font-weight: 600; color: var(--color-secondary); }
.back-to-hub:hover { text-decoration: underline; }

/* =========================================================
   Author Box (assinatura pessoal)
   ========================================================= */
.author-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.author-avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  object-fit: cover;
  border: 2px solid var(--color-surface);
  box-shadow: 0 0 0 1px var(--color-border);
}
.author-info { min-width: 0; }
.author-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-foreground);
  margin-bottom: 2px;
}
.author-name a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.author-name a:hover { color: var(--color-primary); }
.author-credentials {
  font-size: 13px;
  color: var(--color-muted-foreground);
  line-height: 1.5;
}

.author-hero {
  display: flex;
  align-items: center;
  gap: 16px;
}
.author-hero .author-avatar { width: 64px; height: 64px; font-size: 22px; border-color: rgba(255,255,255,0.85); box-shadow: none; }
.author-hero .author-name { font-size: 17px; color: #fff; }
.author-hero .author-credentials { color: rgba(255,255,255,0.75); }

/* =========================================================
   Blog / Diário da Ilha
   ========================================================= */
.blog-intro {
  padding-block: var(--space-6) var(--space-5);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.blog-intro-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.blog-intro-text { max-width: 600px; }
.blog-intro .section-eyebrow { margin-bottom: var(--space-1); }
.blog-intro h1 {
  font-size: clamp(30px, 4.6vw, 44px);
  font-weight: 600;
  font-style: italic;
  line-height: 1.12;
  margin-bottom: var(--space-2);
}
.blog-intro-text > p { color: var(--color-muted-foreground); font-size: 17px; line-height: 1.65; }
.blog-intro .author-box { margin-bottom: 0; flex-shrink: 0; min-width: 260px; }

.blog-section { padding-block: var(--space-6); }

.post-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: stretch;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-6);
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
.post-featured:hover { box-shadow: var(--shadow-md); }
.post-featured-media {
  position: relative;
  min-height: 260px;
  background-color: var(--color-primary-dark);
  background-image:
    repeating-radial-gradient(circle at 24% 30%, rgba(255,255,255,0.14) 0 1.5px, transparent 1.5px 13px),
    linear-gradient(135deg, var(--color-primary), var(--color-secondary) 75%);
}
.post-featured-media img { width: 100%; height: 100%; object-fit: cover; }
.post-featured-body { padding: var(--space-5) var(--space-4) var(--space-4) var(--space-2); display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.post-featured-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: var(--color-accent);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
}
.post-featured-body h2 { font-size: clamp(22px, 2.6vw, 28px); font-weight: 600; line-height: 1.25; }
.post-featured-body p { color: var(--color-muted-foreground); font-size: 15.5px; line-height: 1.65; }

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}
.post-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.post-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--color-primary-dark);
  background-image:
    repeating-radial-gradient(circle at 70% 65%, rgba(255,255,255,0.12) 0 1.5px, transparent 1.5px 15px),
    linear-gradient(135deg, var(--color-secondary), var(--color-primary) 75%);
}
.post-media img { width: 100%; height: 100%; object-fit: cover; }
.post-tag {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(33, 29, 24, 0.55);
  backdrop-filter: blur(4px);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
}

.post-body { padding: var(--space-3); display: flex; flex-direction: column; gap: 8px; flex-grow: 1; }
.post-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted-foreground);
  display: flex;
  align-items: center;
  gap: 8px;
}
.post-body h3 { font-size: 18px; font-weight: 600; line-height: 1.3; }
.post-body p { color: var(--color-muted-foreground); font-size: 14.5px; flex-grow: 1; }

.post-content { max-width: 68ch; }
.post-content > p, .post-content > ul, .post-content > blockquote { margin-bottom: var(--space-3); }
.post-content blockquote {
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 19px;
  line-height: 1.5;
  color: var(--color-foreground);
}
.post-content ul { padding-left: 1.2em; color: var(--color-foreground); }
.post-content ul li { margin-bottom: 8px; line-height: 1.65; }

/* =========================================================
   Responsive helpers
   ========================================================= */
@media (max-width: 480px) {
  .hero-actions .btn { flex: 1 1 auto; text-align: center; }
  .newsletter-form { flex-direction: column; }
}
@media (max-width: 800px) {
  .post-featured { grid-template-columns: 1fr; }
  .post-featured-media { min-height: 200px; }
  .post-featured-body { padding: var(--space-4); }
  .blog-intro-inner { flex-direction: column; align-items: flex-start; }
}