/* Portefólio de fotografia de surf — Peniche
   Tokens no espírito do Agentic Company Design System: neutros, uma cor de acento,
   tipografia de sistema, espaçamento em escala de 4px, temas claro e escuro. */

:root {
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fraunces", ui-serif, Georgia, "Times New Roman", serif;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-6: 24px; --space-8: 32px; --space-12: 48px; --space-16: 64px; --space-24: 96px;

  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px; --radius-full: 999px;
  --max-width: 1200px;
  --transition: 180ms cubic-bezier(.2, .7, .2, 1);

  color-scheme: light;
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-2: #f2efe8;
  --text: #15181c;
  --text-muted: #4f5761;
  --border: #e3ded3;
  --accent: #0b6e8a;
  --accent-strong: #08566c;
  --accent-contrast: #ffffff;
  --focus: #e0712c;
  --shadow: 0 1px 2px rgba(20, 24, 28, .06), 0 8px 24px rgba(20, 24, 28, .08);
  --overlay: rgba(8, 10, 12, .92);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1013;
  --surface: #151a1f;
  --surface-2: #1c2228;
  --text: #eef1f3;
  --text-muted: #a7b0b8;
  --border: #29313a;
  --accent: #4fc0dd;
  --accent-strong: #7fd3e8;
  --accent-contrast: #061318;
  --focus: #ffa463;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
}

*, *::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 { transition: none !important; animation: none !important; }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -.01em; margin: 0 0 var(--space-4); }
h1 { font-size: clamp(2.25rem, 5vw + 1rem, 4.25rem); font-weight: 600; }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.75rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 var(--space-4); }

.skip-link {
  position: absolute; left: var(--space-4); top: -60px; z-index: 100;
  background: var(--accent); color: var(--accent-contrast); padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm); text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: var(--space-4); }

.container { width: min(100% - 2 * var(--space-6), var(--max-width)); margin-inline: auto; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Cabeçalho */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; gap: var(--space-4); min-height: 68px; }
.brand { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--text); font-weight: 700; }
.brand:hover { color: var(--text); }
.brand svg { width: 28px; height: 28px; color: var(--accent); }
.brand small { display: block; font-weight: 500; font-size: .75rem; color: var(--text-muted); line-height: 1.2; }
.nav { margin-left: auto; display: flex; align-items: center; gap: var(--space-2); }
.nav-links { display: flex; gap: var(--space-1); list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--space-3);
  color: var(--text); text-decoration: none; border-radius: var(--radius-full); font-weight: 500;
}
.nav-links a:hover { background: var(--surface-2); }
.nav-links a[aria-current="page"] { background: var(--text); color: var(--bg); }
.controls { display: flex; gap: var(--space-2); align-items: center; }
.icon-button, .lang-select {
  min-height: 44px; min-width: 44px; border: 1px solid var(--border); background: var(--surface);
  color: var(--text); border-radius: var(--radius-full); cursor: pointer; font: inherit; font-size: .9rem;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-1);
}
.lang-select { padding: 0 var(--space-3); }
.icon-button svg { width: 20px; height: 20px; }
.icon-button:hover, .lang-select:hover { border-color: var(--text-muted); }
.theme-icon-dark { display: none; }
:root[data-theme="dark"] .theme-icon-dark { display: block; }
:root[data-theme="dark"] .theme-icon-light { display: none; }
.menu-toggle { display: none; }

@media (max-width: 820px) {
  .menu-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: var(--space-4) var(--space-6);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { width: 100%; }
  .brand small { display: none; }
}

/* Botões */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 48px; padding: 0 var(--space-6); border-radius: var(--radius-full);
  font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; font: inherit;
  transition: transform var(--transition), background var(--transition);
}
.button:active { transform: scale(.98); }
.button-primary { background: var(--accent); color: var(--accent-contrast); }
.button-primary:hover { background: var(--accent-strong); color: var(--accent-contrast); }
.button-ghost { border-color: var(--border); color: var(--text); background: var(--surface); }
.button-ghost:hover { border-color: var(--text-muted); color: var(--text); }
.button-on-image { background: rgba(255, 255, 255, .14); color: #fff; border-color: rgba(255, 255, 255, .5); }
.button-on-image:hover { background: rgba(255, 255, 255, .26); color: #fff; }

/* Hero */
.hero {
  position: relative; min-height: min(86vh, 760px); display: grid; align-items: end;
  color: #fff; overflow: hidden; isolation: isolate;
}
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(0,0,0,.05) 30%, rgba(0,0,0,.7) 100%);
}
.hero .container { padding-block: var(--space-24) var(--space-16); }
.hero p { max-width: 56ch; font-size: 1.2rem; color: rgba(255,255,255,.92); }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 600; margin-bottom: var(--space-3); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

/* Secções */
.section { padding-block: var(--space-16); }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-8); }
.section-head p { color: var(--text-muted); max-width: 60ch; margin: 0; }
.page-intro { padding-block: var(--space-16) var(--space-8); }
.page-intro p { color: var(--text-muted); max-width: 62ch; font-size: 1.15rem; }

/* Grelha da galeria */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-6); }
.filter-chip {
  min-height: 44px; padding: 0 var(--space-4); border-radius: var(--radius-full); cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-weight: 500;
}
.filter-chip[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.filter-chip .count { opacity: .65; margin-left: var(--space-1); font-variant-numeric: tabular-nums; }
.gallery-status { color: var(--text-muted); margin-bottom: var(--space-4); }

.gallery-grid { columns: 3 320px; column-gap: var(--space-4); }
.gallery-item { break-inside: avoid; margin-bottom: var(--space-4); }
.gallery-item button {
  all: unset; display: block; width: 100%; cursor: zoom-in; border-radius: var(--radius-md);
  overflow: hidden; position: relative; background: var(--surface-2);
}
.gallery-item button:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.gallery-item img { width: 100%; height: auto; transition: transform 400ms ease; }
.gallery-item button:hover img { transform: scale(1.03); }
.gallery-caption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: var(--space-6) var(--space-4) var(--space-3);
  background: linear-gradient(transparent, rgba(0,0,0,.72)); color: #fff; font-size: .95rem;
}
.gallery-caption strong { display: block; font-weight: 600; }
.gallery-caption span { opacity: .85; font-size: .85rem; }
.empty-state {
  padding: var(--space-12); text-align: center; border: 1px dashed var(--border);
  border-radius: var(--radius-lg); color: var(--text-muted);
}

/* Lightbox */
.lightbox {
  border: 0; padding: 0; margin: 0; width: 100vw; height: 100vh; max-width: 100vw; max-height: 100vh;
  background: var(--overlay); color: #fff;
}
.lightbox::backdrop { background: var(--overlay); }
.lightbox-inner { display: grid; grid-template-rows: auto 1fr auto; height: 100%; }
.lightbox-top { display: flex; justify-content: space-between; align-items: center; padding: var(--space-3) var(--space-4); }
.lightbox-counter { font-variant-numeric: tabular-nums; opacity: .8; }
.lightbox-stage { display: flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 0; padding: 0 var(--space-2); }
.lightbox-stage img { max-height: 100%; max-width: min(100%, 1400px); object-fit: contain; border-radius: var(--radius-sm); }
.lightbox-figure { margin: 0; flex: 1; height: 100%; display: flex; align-items: center; justify-content: center; min-width: 0; }
.lightbox-caption { text-align: center; padding: var(--space-4) var(--space-6) var(--space-6); }
.lightbox-caption p { margin: 0; opacity: .8; }
.lightbox .icon-button { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); color: #fff; }
.lightbox .icon-button:hover { background: rgba(255,255,255,.2); }
@media (max-width: 640px) { .lightbox-stage .nav-arrow { display: none; } }

/* Cartões e blocos */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-4); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-6); }
.card p { color: var(--text-muted); margin: 0; }
.card .price { font-family: var(--font-display); font-size: 1.5rem; color: var(--text); margin: var(--space-2) 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
.split img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }
.spot-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.spot-list li { padding: var(--space-4); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.spot-list strong { display: block; }
.spot-list span { color: var(--text-muted); font-size: .95rem; }
.cta-band { background: var(--surface-2); border-radius: var(--radius-lg); padding: var(--space-12); text-align: center; }
.cta-band p { color: var(--text-muted); max-width: 52ch; margin-inline: auto; }

/* Formulário */
.form { display: grid; gap: var(--space-4); max-width: 640px; }
.field { display: grid; gap: var(--space-1); }
.field label { font-weight: 600; }
.field .hint { color: var(--text-muted); font-size: .9rem; }
.field input, .field select, .field textarea {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); min-height: 48px;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--focus); outline-offset: 1px; }
.field [aria-invalid="true"] { border-color: #c4352b; }
.field .error { color: #c4352b; font-size: .9rem; font-weight: 500; }
:root[data-theme="dark"] .field .error { color: #ff8a80; }
:root[data-theme="dark"] .field [aria-invalid="true"] { border-color: #ff8a80; }
.form-feedback { padding: var(--space-4); border-radius: var(--radius-md); background: var(--surface-2); }
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-12); }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

/* Rodapé */
.site-footer { border-top: 1px solid var(--border); padding-block: var(--space-12); color: var(--text-muted); font-size: .95rem; }
.site-footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); }
.site-footer a { color: var(--text-muted); }
.footer-note { font-size: .85rem; }