@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,700;1,900&family=Lora:ital,wght@0,400;0,500;1,400&family=Fragment+Mono&display=swap');
@import "tailwindcss";
@import "tw-animate-css";

/* ─── PawLink Design System — Editorial Orgânico ────────────── */

:root {
  /* ── Núcleo da paleta ─────────────────────────── */
  --soil:       #231408;
  --terra:      #C4501A;
  --amber:      #D4880A;
  --sage:       #3A6347;
  --cream:      #F9F4ED;
  --linen:      #EFE6D8;
  --parchment:  #E4D8C8;

  /* ── Variações funcionais ─────────────────────── */
  --terra-dim:  #9A3A12;
  --terra-glow: rgba(196,80,26,0.12);
  --sage-dim:   #274534;
  --soil-mid:   #5C4033;
  --soil-faint: #9C8070;

  /* ── Atmosfera ────────────────────────────────── */
  --shadow-warm-sm: 0 1px 0 var(--parchment), 0 4px 16px rgba(35,20,8,0.06);
  --shadow-warm-md: 0 2px 0 var(--parchment), 0 12px 40px rgba(35,20,8,0.10);
  --shadow-warm-lg: 0 4px 0 var(--parchment), 0 24px 64px rgba(35,20,8,0.14);

  /* ── Modo escuro ──────────────────────────────── */
  --dark-void:    #150D05;
  --dark-surface: #221508;
  --dark-raised:  #2E1E0E;
  --dark-border:  #3D2910;
  --dark-text:    #F2E8D8;
  --dark-muted:   #9A7A60;
  --dark-terra:   #E06830;

  /* ── Tipografia ───────────────────────────────── */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Lora', 'Georgia', serif;
  --font-accent:  'Fragment Mono', 'Courier New', monospace;

  /* ── Espacejamento ────────────────────────────── */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;
  --space-10: 128px;

  /* ── Raios ────────────────────────────────────── */
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-pill: 100px;

  /* ── Easing ───────────────────────────────────── */
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);

  /* ── Transições ───────────────────────────────── */
  --transition-fast: 150ms var(--ease-standard);
  --transition-base: 220ms var(--ease-standard);
  --transition-slow: 320ms var(--ease-out-expo);

  /* ── shadcn compat ────────────────────────────── */
  --background:         var(--cream);
  --foreground:         var(--soil);
  --card:               var(--linen);
  --card-foreground:    var(--soil);
  --popover:            var(--linen);
  --popover-foreground: var(--soil);
  --primary:            var(--terra);
  --primary-foreground: #FFFFFF;
  --secondary:          var(--linen);
  --secondary-foreground: var(--soil);
  --muted:              var(--linen);
  --muted-foreground:   var(--soil-mid);
  --accent:             var(--terra-glow);
  --accent-foreground:  var(--terra);
  --destructive:        #C0392B;
  --border:             var(--parchment);
  --input:              var(--parchment);
  --ring:               var(--terra);
  --radius:             0.625rem;

  /* ── Aliases semânticos (compat. código anterior) */
  --color-bg:          var(--cream);
  --color-surface:     var(--linen);
  --color-border:      var(--parchment);
  --color-text:        var(--soil);
  --color-muted:       var(--soil-mid);
  --color-terra:       var(--terra);
  --color-terra-light: rgba(196,80,26,0.08);
  --color-amber:       var(--amber);
  --color-sage:        var(--sage);
  --color-soil-muted:  var(--soil-faint);
  --color-fog:         var(--parchment);
  --color-linen:       var(--linen);
  --color-cream:       var(--cream);
  --color-soil:        var(--soil);
}

/* ─── Modo Escuro ────────────────────────────────────────────── */
[data-theme="dark"], .dark {
  --cream:     var(--dark-void);
  --linen:     var(--dark-surface);
  --parchment: var(--dark-border);
  --soil:      var(--dark-text);
  --soil-mid:  var(--dark-muted);
  --terra:     var(--dark-terra);

  --shadow-warm-sm: 0 1px 0 rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.2);
  --shadow-warm-md: 0 2px 0 rgba(0,0,0,0.3), 0 12px 40px rgba(0,0,0,0.3);
  --shadow-warm-lg: 0 4px 0 rgba(0,0,0,0.3), 0 24px 64px rgba(0,0,0,0.4);

  --background: var(--dark-void);
  --foreground: var(--dark-text);
  --card:       var(--dark-surface);
  --border:     var(--dark-border);
  --input:      var(--dark-border);

  --color-bg:      var(--dark-void);
  --color-surface: var(--dark-surface);
  --color-border:  var(--dark-border);
  --color-text:    var(--dark-text);
  --color-muted:   var(--dark-muted);
  --color-terra:   var(--dark-terra);
  --color-linen:   var(--dark-surface);
  --color-cream:   var(--dark-void);
  --color-soil:    var(--dark-text);
}

/* ─── Transição suave entre temas ────────────────────────────── */
*, *::before, *::after {
  transition: background-color 300ms ease,
              border-color 300ms ease,
              color 100ms ease;
}

[class*="btn"], .animal-card, .filter-chip, .menu-btn {
  transition: none;
}

/* ─── Reset Base ─────────────────────────────────────────────── */
@layer base {
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    background-color: var(--cream);
    color: var(--soil);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
  }

  body {
    background-color: var(--cream);
    color: var(--soil);
    min-height: 100dvh;
    font-family: var(--font-body);
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.1;
    color: var(--soil);
    letter-spacing: -0.02em;
  }

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

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

  button {
    cursor: pointer;
    font-family: var(--font-body);
    background: none;
    border: none;
  }

  :focus-visible {
    outline: 2.5px solid var(--terra);
    outline-offset: 4px;
    border-radius: 4px;
  }
}

/* ─── Container ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}
@media (min-width: 768px) {
  .container { padding: 0 var(--space-7); }
}

/* ─── Botões ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  font: 500 13px/1 var(--font-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
  min-height: 44px;
  transition: transform 180ms var(--ease-spring),
              box-shadow 180ms ease,
              background 150ms ease,
              color 150ms ease,
              border-color 150ms ease !important;
}
.btn:active { transform: scale(0.96) !important; }

.btn-primary {
  background: var(--terra);
  color: white;
}
.btn-primary:hover {
  background: var(--terra-dim);
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px var(--terra-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--terra);
  border-color: var(--terra);
}
.btn-secondary:hover {
  background: var(--terra-glow);
  transform: translateY(-1px) !important;
}

.btn-ghost {
  background: transparent;
  color: var(--soil-mid);
  padding: 11px 20px;
}
.btn-ghost:hover {
  background: var(--parchment);
  color: var(--soil);
}

.btn-sage {
  background: var(--sage);
  color: white;
}
.btn-sage:hover {
  background: var(--sage-dim);
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(58,99,71,0.25);
}

/* ─── Header ─────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 var(--space-5);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(249,244,237,0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, box-shadow 200ms ease !important;
}
[data-theme="dark"] .header, .dark .header {
  background: rgba(21,13,5,0.85);
}
.header.scrolled {
  border-bottom-color: var(--parchment);
  box-shadow: 0 1px 0 var(--parchment), 0 8px 32px rgba(35,20,8,0.06);
}

.logo {
  font: 700 italic 22px/1 var(--font-display);
  color: var(--terra);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

/* ── Hambúrguer animado ──────────────────────────────────────── */
.menu-btn {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: transparent;
  border: none;
  transition: background 150ms ease !important;
}
.menu-btn:hover { background: var(--parchment); }

.menu-btn span {
  display: block;
  height: 1.5px;
  background: var(--soil);
  border-radius: 2px;
  transition: transform 250ms var(--ease-spring),
              opacity 200ms ease !important;
}
.menu-btn.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-btn.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── Side Menu ──────────────────────────────────────────────── */
.side-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(35,20,8,0.4);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease !important;
}
.side-menu-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.side-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 88vw);
  background: var(--cream);
  z-index: 201;
  padding: 0;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.32, 0, 0.15, 1) !important;
  overflow-y: auto;
  box-shadow: -8px 0 48px rgba(35,20,8,0.15);
}
.side-menu.open {
  transform: translateX(0);
}

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font: 500 16px/1 var(--font-body);
  color: var(--soil);
  cursor: pointer;
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease !important;
  min-height: 44px;
}
.menu-item:hover {
  background: var(--linen);
  color: var(--terra);
}
.menu-item svg { color: var(--soil-mid); flex-shrink: 0; }
.menu-item:hover svg { color: var(--terra); }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--linen);
  cursor: pointer;
  border: none;
  width: 100%;
}

/* ─── Animal Card ────────────────────────────────────────────── */
.animal-card {
  background: var(--linen);
  border-radius: var(--radius-lg);
  border: 1px solid var(--parchment);
  box-shadow: var(--shadow-warm-sm);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  animation: cardReveal 500ms cubic-bezier(0.22, 1, 0.36, 1) both;
  transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 220ms ease !important;
}
.animal-card:hover {
  transform: translateY(-6px) scale(1.005);
  box-shadow: var(--shadow-warm-lg);
}

.animal-card:nth-child(1) { animation-delay: 0ms; }
.animal-card:nth-child(2) { animation-delay: 80ms; }
.animal-card:nth-child(3) { animation-delay: 160ms; }
.animal-card:nth-child(4) { animation-delay: 240ms; }
.animal-card:nth-child(5) { animation-delay: 320ms; }
.animal-card:nth-child(6) { animation-delay: 400ms; }
.animal-card:nth-child(7) { animation-delay: 480ms; }
.animal-card:nth-child(8) { animation-delay: 560ms; }

/* ─── Badge Urgente ──────────────────────────────────────────── */
.badge-urgent {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--amber);
  color: white;
  font: 500 10px/1 var(--font-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  animation: urgentPulse 2.5s ease-in-out infinite;
}

/* ─── Filtros ────────────────────────────────────────────────── */
.filters-strip {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding: var(--space-2) 0 var(--space-3);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(90deg, transparent 0, black 24px, black calc(100% - 24px), transparent 100%);
}
.filters-strip::-webkit-scrollbar { display: none; }

.filter-chip {
  flex-shrink: 0;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--parchment);
  background: var(--cream);
  font: 400 13px/1 var(--font-accent);
  letter-spacing: 0.04em;
  color: var(--soil-mid);
  cursor: pointer;
  white-space: nowrap;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 150ms ease !important;
}
.filter-chip:hover {
  border-color: var(--terra);
  color: var(--terra);
  background: rgba(196,80,26,0.04);
}
.filter-chip.active {
  background: var(--terra);
  border-color: var(--terra);
  color: white;
  font-weight: 500;
}

/* ─── Skeleton Loading ───────────────────────────────────────── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--linen) 25%,
    var(--parchment) 50%,
    var(--linen) 75%
  );
  background-size: 1200px 100%;
  animation: shimmer 1.8s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

.skeleton-card {
  background: var(--linen);
  border-radius: var(--radius-lg);
  border: 1px solid var(--parchment);
  overflow: hidden;
}
.skeleton-image    { height: 180px; }
.skeleton-title    { height: 22px; width: 65%; margin: 16px 16px 8px; }
.skeleton-sub      { height: 14px; width: 80%; margin: 0 16px 12px; }
.skeleton-location { height: 14px; width: 50%; margin: 0 16px 20px; }

/* ─── Tags ───────────────────────────────────────────────────── */
.animal-tag {
  padding: 6px 14px;
  background: var(--linen);
  border: 1px solid var(--parchment);
  border-radius: var(--radius-pill);
  font: 400 10px/1 var(--font-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--soil-mid);
  display: inline-flex;
  align-items: center;
}
.animal-tag.positive {
  background: rgba(58,99,71,0.08);
  border-color: rgba(58,99,71,0.2);
  color: var(--sage);
}

/* ─── Grid de Animais ────────────────────────────────────────── */
.animal-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .animal-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .animal-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1280px) {
  .animal-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ─── Secção / Tipografia ────────────────────────────────────── */
.section-title {
  font: 700 clamp(28px, 5vw, 40px)/1.1 var(--font-display);
  color: var(--soil);
  letter-spacing: -0.02em;
}
.section-subtitle {
  font: 400 18px/1.65 var(--font-body);
  color: var(--soil-mid);
}
.eyebrow {
  font: 400 11px/1 var(--font-accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soil-faint);
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 85svh;
  display: flex;
  align-items: center;
  padding: var(--space-9) var(--space-5);
  overflow: hidden;
  background: var(--cream);
}

.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,80,26,0.08) 0%, transparent 70%);
  top: -100px;
  right: -200px;
  pointer-events: none;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; max-width: 720px; }

.hero-eyebrow {
  font: 400 11px/1 var(--font-accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soil-faint);
  margin-bottom: var(--space-4);
  animation: heroReveal 600ms 100ms ease both;
}

.hero-title {
  font: 900 clamp(52px, 9vw, 100px)/0.95 var(--font-display);
  color: var(--soil);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
  animation: heroReveal 600ms 200ms ease both;
}
.hero-title em {
  font-style: italic;
  color: var(--terra);
}

.hero-sub {
  font: 400 18px/1.5 var(--font-body);
  color: var(--soil-mid);
  margin-bottom: var(--space-7);
  max-width: 400px;
  animation: heroReveal 600ms 350ms ease both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  animation: heroReveal 600ms 450ms ease both;
}

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--parchment); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--soil-faint); }

/* ─── Toast / Confirmação ────────────────────────────────────── */
.confirmation-overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--cream) 0%, var(--linen) 100%);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 300ms ease;
}

/* ─── Lightbox ───────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 200ms ease;
  padding: var(--space-5);
}

/* ─── Animações ─────────────────────────────────────────────── */
@keyframes cardReveal {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes heroReveal {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position:  600px 0; }
}

@keyframes urgentPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212,136,10,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(212,136,10,0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

/* ─── Acessibilidade ─────────────────────────────────────────── */
.btn, .menu-item, .filter-chip, .animal-card, .menu-btn {
  min-height: 44px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}