/* ============================================
   PATINHAS DA JAQUE — Design System
   Tema: acolhedor, pet-friendly, foco em doações
   ============================================ */

:root {
  /* 🎨 Paleta principal */
  --pet-teal: #2A9D8F;
  --pet-teal-dark: #21867A;
  --pet-coral: #E76F51;
  --pet-coral-dark: #D45A3E;
  --pet-gold: #E9C46A;
  --pet-gold-light: #F4D98A;
  --pet-charcoal: #264653;
  --pet-cream: #FEFAE0;
  --pet-cream-dark: #F5EDC8;
  --pet-paw: #D4A373;

  /* 🎨 Tons neutros */
  --ink: #1a1a2e;
  --ink-soft: #2d2d44;
  --muted: #6b7280;
  --muted-light: #9ca3af;
  --paper: #ffffff;
  --paper-warm: #FFFDF5;
  --line: rgba(42, 157, 143, 0.15);
  --line-strong: rgba(42, 157, 143, 0.3);

  /* 📐 Sombras */
  --shadow-sm: 0 4px 12px rgba(38, 70, 83, 0.08);
  --shadow-md: 0 8px 28px rgba(38, 70, 83, 0.1);
  --shadow-lg: 0 16px 48px rgba(38, 70, 83, 0.14);
  --shadow-glow: 0 0 30px rgba(42, 157, 143, 0.15);

  /* 📐 Bordas */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-full: 9999px;

  /* 📐 Layout */
  --container: min(1136px, calc(100% - 48px));
  --header-h: 60px;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-warm);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

button, input, select, textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

section {
  scroll-margin-top: var(--header-h);
}

h1, h2, h3, h4, p {
  margin-top: 0;
}

h1, h2, h3 {
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* ============================================
   UTILITIES
   ============================================ */

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

/* ============================================
   BOTÕES
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 32px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 1rem;
  transition: transform 200ms cubic-bezier(.34,1.56,.64,1), box-shadow 200ms ease, background 200ms ease, color 200ms ease;
  position: relative;
  overflow: hidden;
}

.btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

.btn:hover {
  transform: translateY(-3px) scale(1.02);
}

.btn:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-lg {
  min-height: 64px;
  padding: 0 44px;
  font-size: 1.1rem;
}

.btn-lg svg {
  width: 24px;
  height: 24px;
}

/* Botão primário — Teal */
.btn-primary {
  color: #fff;
  background: var(--pet-teal);
  box-shadow: 0 8px 24px rgba(42, 157, 143, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 12px 32px rgba(42, 157, 143, 0.4);
  background: var(--pet-teal-dark);
}

/* Botão destaque — Coral (doação) */
.btn-donate {
  color: #fff;
  background: var(--pet-coral);
  box-shadow: 0 8px 24px rgba(231, 111, 81, 0.35);
}

.btn-donate:hover {
  box-shadow: 0 12px 32px rgba(231, 111, 81, 0.45);
  background: var(--pet-coral-dark);
}

/* Botão outline */
.btn-outline {
  color: var(--pet-teal);
  border: 2px solid var(--pet-teal);
  background: transparent;
}

.btn-outline:hover {
  color: #fff;
  background: var(--pet-teal);
}

/* Botão outline light (hero) */
.btn-outline-light {
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.9);
}

/* Botão ghost */
.btn-ghost {
  color: var(--pet-teal);
  background: rgba(42, 157, 143, 0.1);
}

.btn-ghost:hover {
  background: rgba(42, 157, 143, 0.18);
}

/* Botão outline QR */
.btn-outline-qr {
  color: var(--pet-gold);
  border: 2px solid rgba(233, 196, 106, 0.4);
  background: rgba(233, 196, 106, 0.08);
  backdrop-filter: blur(8px);
  min-height: 56px;
  padding: 0 28px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 200ms ease;
}

.btn-outline-qr:hover {
  background: rgba(233, 196, 106, 0.18);
  border-color: var(--pet-gold);
  transform: translateY(-3px) scale(1.02);
}

.btn-outline-qr svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

/* ============================================
   DECORAÇÕES TEMÁTICAS (patinhas, ossinhos)
   ============================================ */

.paw-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 32px 0;
}

.paw-divider .paw {
  width: 24px;
  height: 24px;
  opacity: 0.3;
  color: var(--pet-teal);
}

.paw-divider .paw svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.paw-divider .line {
  flex: 1;
  max-width: 80px;
  height: 2px;
  border-radius: 2px;
  background: var(--line);
}

/* Borda decorativa de patinhas no topo de seções */
.section-paw-top {
  position: relative;
  padding-top: 40px;
}

.section-paw-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 24px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 24'%3E%3Cpath d='M12 4c-2.2 0-4 1.8-4 4s1.8 4 4 4 4-1.8 4-4-1.8-4-4-4zm0 10c-3.3 0-6-2.7-6-6s2.7-6 6-6 6 2.7 6 6-2.7 6-6 6z' fill='%232A9D8F' opacity='0.15'/%3E%3Ccircle cx='12' cy='4' r='2' fill='%232A9D8F' opacity='0.15'/%3E%3Ccircle cx='8' cy='8' r='1.5' fill='%232A9D8F' opacity='0.15'/%3E%3Ccircle cx='16' cy='8' r='1.5' fill='%232A9D8F' opacity='0.15'/%3E%3Cpath d='M40 4c-2.2 0-4 1.8-4 4s1.8 4 4 4 4-1.8 4-4-1.8-4-4-4zm0 10c-3.3 0-6-2.7-6-6s2.7-6 6-6 6 2.7 6 6-2.7 6-6 6z' fill='%23E76F51' opacity='0.15'/%3E%3Ccircle cx='40' cy='4' r='2' fill='%23E76F51' opacity='0.15'/%3E%3Ccircle cx='36' cy='8' r='1.5' fill='%23E76F51' opacity='0.15'/%3E%3Ccircle cx='44' cy='8' r='1.5' fill='%23E76F51' opacity='0.15'/%3E%3Cpath d='M68 4c-2.2 0-4 1.8-4 4s1.8 4 4 4 4-1.8 4-4-1.8-4-4-4zm0 10c-3.3 0-6-2.7-6-6s2.7-6 6-6 6 2.7 6 6-2.7 6-6 6z' fill='%23E9C46A' opacity='0.2'/%3E%3Ccircle cx='68' cy='4' r='2' fill='%23E9C46A' opacity='0.2'/%3E%3Ccircle cx='64' cy='8' r='1.5' fill='%23E9C46A' opacity='0.2'/%3E%3Ccircle cx='72' cy='8' r='1.5' fill='%23E9C46A' opacity='0.2'/%3E%3Cpath d='M96 4c-2.2 0-4 1.8-4 4s1.8 4 4 4 4-1.8 4-4-1.8-4-4-4zm0 10c-3.3 0-6-2.7-6-6s2.7-6 6-6 6 2.7 6 6-2.7 6-6 6z' fill='%232A9D8F' opacity='0.15'/%3E%3Ccircle cx='96' cy='4' r='2' fill='%232A9D8F' opacity='0.15'/%3E%3Ccircle cx='92' cy='8' r='1.5' fill='%232A9D8F' opacity='0.15'/%3E%3Ccircle cx='100' cy='8' r='1.5' fill='%232A9D8F' opacity='0.15'/%3E%3C/svg%3E") repeat-x center;
  background-size: 120px 24px;
}

/* ============================================
   HEADER / NAVEGAÇÃO
   ============================================ */

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 6px max(24px, calc((100vw - 1136px) / 2));
  background: rgba(255, 253, 245, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 300ms ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(38, 70, 83, 0.08);
}

/* ---- LOGOMARCA ---- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
}

.brand-logo {
  position: relative;
  display: grid;
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  place-items: center;
}

.brand-logo svg {
  width: 56px;
  height: 56px;
}

/* Círculo externo */
.brand-logo .logo-bg {
  fill: var(--pet-cream-dark);
}

/* Gato (orelhas + corpo) */
.brand-logo .logo-cat {
  fill: var(--pet-charcoal);
}

/* Cachorro (orelha + corpo) */
.brand-logo .logo-dog {
  fill: var(--pet-teal);
}

/* Coração */
.brand-logo .logo-heart {
  fill: var(--pet-coral);
}

/* Patinha central */
.brand-logo .logo-paw {
  fill: var(--pet-gold);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  color: var(--pet-charcoal);
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ---- MENU ---- */
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.92rem;
  transition: background 200ms ease, color 200ms ease;
}

.main-nav a:hover {
  color: var(--pet-teal);
  background: rgba(42, 157, 143, 0.08);
}

.main-nav a.nav-donate {
  color: #fff;
  background: var(--pet-coral);
  box-shadow: 0 4px 16px rgba(231, 111, 81, 0.3);
}

.main-nav a.nav-donate:hover {
  background: var(--pet-coral-dark);
  box-shadow: 0 6px 20px rgba(231, 111, 81, 0.4);
}

.main-nav svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

/* ---- MENU TOGGLE (mobile) ---- */
.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--pet-cream);
  position: relative;
  z-index: 110;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2.5px;
  margin: 5px auto;
  border-radius: 4px;
  background: var(--pet-charcoal);
  transition: transform 250ms cubic-bezier(.34,1.56,.64,1), opacity 200ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  display: grid;
  min-height: 80vh;
  padding: calc(var(--header-h) + 20px) 0 80px;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(135deg, rgba(38, 70, 83, 0.75), rgba(42, 157, 143, 0.6)),
    url("https://images.unsplash.com/photo-1450778869180-41d0601e046e?auto=format&fit=crop&w=1800&q=85") center/cover no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200' opacity='0.06'%3E%3Cpath d='M40 80c-8.8 0-16 7.2-16 16s7.2 16 16 16 16-7.2 16-16-7.2-16-16-16zm0 40c-13.3 0-24-10.7-24-24s10.7-24 24-24 24 10.7 24 24-10.7 24-24 24z' fill='%23fff'/%3E%3Ccircle cx='40' cy='80' r='8' fill='%23fff'/%3E%3Ccircle cx='28' cy='96' r='6' fill='%23fff'/%3E%3Ccircle cx='52' cy='96' r='6' fill='%23fff'/%3E%3C/svg%3E") repeat;
  background-size: 200px 200px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(180deg, transparent 50%, rgba(38, 70, 83, 0.3) 100%);
}

.hero-content {
  width: var(--container);
  margin-inline: auto;
  padding-top: 20px;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  color: #fff;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255,255,255,0.15);
}

.hero-badge svg {
  width: 18px;
  height: 18px;
  fill: var(--pet-gold);
}

.hero h1 {
  margin-bottom: 16px;
  color: #fff;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 900;
  text-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.hero h1 .highlight {
  display: inline-block;
  color: var(--pet-gold);
  position: relative;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(233, 196, 106, 0.3);
  border-radius: 4px;
}

.hero p {
  margin-bottom: 36px;
  color: rgba(255,255,255,0.9);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  max-width: 640px;
  margin-inline: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* ---- Hero Stats ---- */
.hero-stats {
  position: relative;
  right: auto;
  bottom: auto;
  display: grid;
  width: 100%;
  max-width: 980px;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px auto 0;
  transform: none;
}

.hero-stats article {
  padding: 22px 18px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255,255,255,0.3);
}

.hero-stats strong {
  display: block;
  color: var(--pet-coral);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 900;
  line-height: 1;
}

.hero-stats span {
  display: block;
  margin-top: 6px;
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.9rem;
}

/* ============================================
   SEÇÕES COMPARTILHADAS
   ============================================ */

.section-padding {
  padding: 100px 0;
}

.section-padding-sm {
  padding: 70px 0;
}

.section-alt {
  background: var(--paper-warm);
}

.section-alt-2 {
  background: linear-gradient(180deg, var(--pet-cream) 0%, var(--paper-warm) 100%);
}

.section-white {
  background: var(--paper);
}

.center-block {
  display: grid;
  justify-items: center;
  margin-bottom: 56px;
  text-align: center;
}

.center-block p {
  max-width: 720px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.section-title svg {
  width: 44px;
  height: 44px;
  color: var(--pet-teal);
  fill: currentColor;
  flex-shrink: 0;
}

.section-title h2 {
  margin: 0;
  color: var(--pet-charcoal);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
}

.title-line {
  width: 80px;
  height: 4px;
  margin-top: 24px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--pet-teal), var(--pet-gold));
}

/* ============================================
   SEÇÃO DE DOAÇÃO — TOPO (EM DESTAQUE)
   ============================================ */

.donation-top {
  background: linear-gradient(135deg, var(--pet-cream) 0%, #fff8e7 100%);
  position: relative;
  overflow: hidden;
  padding-top: 60px;
  padding-bottom: 40px;
}

.donation-top::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 157, 143, 0.08), transparent 70%);
  pointer-events: none;
}

.donation-top::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: -3%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(231, 111, 81, 0.06), transparent 70%);
  pointer-events: none;
}

/* ---- Social Proof ---- */
.social-proof {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.social-proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 700;
  transition: all 250ms cubic-bezier(.34,1.56,.64,1);
  position: relative;
  overflow: hidden;
}

.social-proof-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pet-teal), var(--pet-gold));
  opacity: 0;
  transition: opacity 200ms ease;
}

.social-proof-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--pet-teal);
}

.social-proof-item:hover::before {
  opacity: 1;
}

.social-proof-item strong {
  color: var(--pet-coral);
  font-weight: 900;
  font-size: 1.05rem;
}

.proof-icon {
  font-size: 1.3rem;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

/* ---- Gatilho de Urgência ---- */
.urgency-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(231, 111, 81, 0.08), rgba(233, 196, 106, 0.05));
  border: 1px solid rgba(231, 111, 81, 0.2);
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 700;
  transition: all 250ms ease;
}

.urgency-trigger:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 16px rgba(231, 111, 81, 0.15);
}

.urgency-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
  animation: pulse-dot 1.5s ease-in-out infinite;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.3);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.3); }
  50% { opacity: 0.8; transform: scale(0.9); box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.2); }
}

.urgency-trigger strong {
  color: var(--pet-coral);
  font-weight: 800;
  position: relative;
}

.urgency-trigger strong::after {
  content: '🎉';
  margin-left: 4px;
  font-size: 0.8em;
}

.donation-top-card {
  position: relative;
  padding: 48px 40px 40px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--line);
  text-align: center;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

/* ---- Valores para doar (blocos maiores) ---- */
.donation-values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.donation-value-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 76px;
  padding: 12px 10px;
  border-radius: var(--radius-md);
  background: var(--paper);
  border: 2px solid var(--line);
  cursor: pointer;
  transition: all 250ms cubic-bezier(.34,1.56,.64,1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.donation-value-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pet-teal), var(--pet-gold));
  opacity: 0;
  transition: opacity 200ms ease;
}

.donation-value-btn:hover {
  border-color: var(--pet-teal);
  background: var(--paper);
  transform: translateY(-4px) scale(1.03);
  box-shadow: var(--shadow-md);
}

.donation-value-btn:hover::before {
  opacity: 1;
}

.donation-value-btn.is-selected {
  border-color: var(--pet-coral);
  background: linear-gradient(135deg, var(--pet-coral), #d45a3e);
  box-shadow: 0 8px 28px rgba(231, 111, 81, 0.4);
  transform: translateY(-4px) scale(1.03);
}

.donation-value-btn.is-selected::before {
  opacity: 1;
  background: linear-gradient(90deg, var(--pet-gold), var(--pet-coral));
}

.donation-value-btn .value-amount {
  color: var(--pet-charcoal);
  font-weight: 900;
  font-size: 1.25rem;
  line-height: 1.2;
  transition: color 200ms ease;
}

.donation-value-btn.is-selected .value-amount {
  color: #fff;
}

.donation-value-btn .value-desc {
  color: var(--muted-light);
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.2;
  transition: color 200ms ease;
}

.donation-value-btn.is-selected .value-desc {
  color: rgba(255,255,255,0.9);
}

.donation-value-btn.is-selected {
  animation: selectedPulse 2s ease-in-out infinite;
}

@keyframes selectedPulse {
  0%, 100% { box-shadow: 0 8px 28px rgba(231, 111, 81, 0.4); }
  50% { box-shadow: 0 8px 36px rgba(231, 111, 81, 0.55); }
}

.donation-custom-value {
  position: relative;
  display: flex;
  align-items: center;
  grid-column: span 1;
}

.donation-custom-value input {
  width: 100%;
  min-height: 76px;
  padding: 12px 10px 12px 32px;
  border-radius: var(--radius-md);
  border: 2px solid var(--line);
  background: var(--paper-warm);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.95rem;
  transition: border-color 200ms ease, box-shadow 200ms ease;
  text-align: center;
}

.donation-custom-value input:focus {
  outline: none;
  border-color: var(--pet-teal);
  box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.12);
}

.donation-custom-value input::placeholder {
  color: var(--muted-light);
  font-weight: 600;
  font-size: 0.78rem;
}

.custom-value-suffix {
  position: absolute;
  left: 14px;
  color: var(--muted);
  font-weight: 800;
  font-size: 0.85rem;
  pointer-events: none;
}

/* ---- Botão Doar Agora ---- */
.donation-top-card .btn-donate {
  margin-bottom: 8px;
  min-width: 280px;
}

.donation-top-card .donation-secure {
  color: var(--muted-light);
}

/* ============================================
   MODAL PIX
   ============================================ */

.pix-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  animation: modalFadeIn 300ms ease forwards;
  padding: 20px;
}

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

.pix-modal {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px 24px 24px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn 300ms ease forwards;
}

@keyframes modalSlideIn {
  from { transform: translateY(20px) scale(0.97); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.pix-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--pet-cream);
  color: var(--ink-soft);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  display: grid;
  place-items: center;
  border: none;
  cursor: pointer;
  transition: all 200ms ease;
}

.pix-modal-close:hover {
  background: var(--pet-coral);
  color: #fff;
  transform: rotate(90deg);
}

.pix-modal-header {
  text-align: center;
  margin-bottom: 20px;
}

.pix-modal-header svg {
  width: 40px;
  height: 40px;
  fill: var(--pet-coral);
  margin: 0 auto 8px;
}

.pix-modal-header h3 {
  color: var(--pet-charcoal);
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 4px;
}

.pix-modal-header p {
  color: var(--muted);
  font-size: 0.9rem;
}

.pix-modal-header strong {
  color: var(--pet-coral);
  font-size: 1.1rem;
}

.pix-modal-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.pix-modal-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.pix-modal-qr .qr-placeholder {
  width: 160px;
  height: 160px;
}

.qr-label-modal {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
}

.pix-modal-pix-content {
  width: 100%;
  max-width: 400px;
}

/* Copia e Cola */
.pix-copy-area strong {
  display: block;
  color: var(--pet-charcoal);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.pix-copy-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--pet-cream);
  border: 1px solid var(--line);
}

.pix-copy-box code {
  flex: 1;
  color: var(--pet-charcoal);
  font-size: 0.85rem;
  font-weight: 700;
  word-break: break-all;
}

.btn-copy-pix {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: var(--pet-teal);
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
  border: none;
  cursor: pointer;
  transition: all 200ms ease;
  white-space: nowrap;
}

.btn-copy-pix:hover {
  background: var(--pet-teal-dark);
  transform: scale(1.05);
}

.btn-copy-pix svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Instruções */
.pix-instructions {
  padding: 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(42, 157, 143, 0.06), rgba(233, 196, 106, 0.06));
  border: 1px solid var(--line);
}

.pix-instructions strong {
  display: block;
  color: var(--pet-charcoal);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.pix-instructions ol {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pix-instructions li {
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.4;
}

.pix-instructions li strong {
  display: inline;
  font-weight: 800;
}

/* ---- Responsivo ---- */
@media (max-width: 768px) {
  .social-proof {
    gap: 12px;
  }

  .social-proof-item {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  .donation-top-card {
    padding: 32px 20px 28px;
  }

  .donation-values {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .donation-value-btn {
    min-height: 68px;
    padding: 10px 8px;
  }

  .donation-value-btn .value-amount {
    font-size: 1.1rem;
  }

  .donation-custom-value input {
    min-height: 68px;
  }

  .donation-top-card .btn-donate {
    min-width: 100%;
  }

  .pix-modal {
    padding: 24px 16px 20px;
  }

  .pix-modal-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pix-modal-qr .qr-placeholder {
    width: 150px;
    height: 150px;
  }

  .pix-copy-box {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-copy-pix {
    justify-content: center;
  }
}

@media (max-width: 540px) {
  .social-proof-item {
    font-size: 0.78rem;
    padding: 6px 12px;
  }

  .donation-values {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .donation-value-btn {
    min-height: 60px;
  }

  .donation-value-btn .value-amount {
    font-size: 1rem;
  }

  .donation-value-btn .value-desc {
    font-size: 0.65rem;
  }

  .donation-custom-value input {
    min-height: 60px;
    font-size: 0.85rem;
  }
}

/* ============================================
   SEÇÃO QUEM SOMOS — FOTO GRID
   ============================================ */

.about-photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 40px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-photo-grid img {
  width: 100%;
  aspect-ratio: 1 / 0.9;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: transform 400ms ease;
}

.about-photo-grid img:hover {
  transform: scale(1.05);
}

/* ============================================
   SEÇÃO DE DOAÇÃO (DESTAQUE)
   ============================================ */

.donation-section {
  background: linear-gradient(135deg, var(--pet-charcoal) 0%, #1a3a3f 100%);
  position: relative;
  overflow: hidden;
}

.donation-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 157, 143, 0.15), transparent 70%);
  pointer-events: none;
}

.donation-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(231, 111, 81, 0.1), transparent 70%);
  pointer-events: none;
}

.donation-card {
  position: relative;
  padding: 64px 56px 56px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  z-index: 1;
}

.donation-card .section-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--pet-gold);
  fill: currentColor;
}

.donation-card h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
}

.donation-subtitle {
  margin: 16px auto 36px;
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  max-width: 700px;
}

/* ---- Grade de Impacto (quadrados) ---- */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.impact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all 300ms ease;
  min-height: 140px;
}

.impact-item:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(233, 196, 106, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.impact-value {
  color: var(--pet-gold);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  line-height: 1;
}

.impact-desc {
  color: rgba(255,255,255,0.75);
  font-size: 0.85rem;
  line-height: 1.4;
  text-align: center;
}

/* ---- Urgência ---- */
.urgency-box {
  padding: 32px 28px;
  margin-bottom: 40px;
  border-radius: var(--radius-md);
  background: rgba(231, 111, 81, 0.1);
  border: 1px solid rgba(231, 111, 81, 0.2);
}

.urgency-badge {
  display: inline-block;
  padding: 8px 20px;
  margin-bottom: 16px;
  border-radius: var(--radius-full);
  background: var(--pet-coral);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
}

.urgency-box p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  max-width: 700px;
  margin: 0 auto 20px;
}

.urgency-costs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

.cost-item {
  padding: 16px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}

.cost-item strong {
  display: block;
  color: var(--pet-gold);
  font-size: 1.2rem;
  font-weight: 900;
}

.cost-item span {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  margin-top: 4px;
}

/* ---- QR Code + Botões ---- */
.donation-qr-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.qr-placeholder {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transition: transform 300ms ease;
}

.qr-placeholder:hover {
  transform: scale(1.05);
}

.qr-placeholder svg {
  width: 100%;
  height: 100%;
}

.qr-label {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-weight: 600;
}

.donation-actions-qr {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.donation-secure {
  display: block;
  color: rgba(255,255,255,0.4);
  font-size: 0.82rem;
}

/* ============================================
   SEÇÃO QUEM SOMOS
   ============================================ */

.about-copy {
  display: grid;
  gap: 20px;
  max-width: 900px;
  margin: 0 auto 40px;
  color: var(--ink-soft);
  font-size: 1.1rem;
  line-height: 1.7;
}

.about-copy p {
  margin-bottom: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 48px;
  margin-top: 40px;
}

.feature-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.feature-icon {
  display: grid;
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-sm);
  font-size: 1.6rem;
  font-weight: 800;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.feature-icon.teal {
  color: var(--pet-teal);
  background: rgba(42, 157, 143, 0.1);
}

.feature-icon.coral {
  color: var(--pet-coral);
  background: rgba(231, 111, 81, 0.1);
}

.feature-icon.gold {
  color: #b8942e;
  background: rgba(233, 196, 106, 0.15);
}

.feature-icon.charcoal {
  color: var(--pet-charcoal);
  background: rgba(38, 70, 83, 0.08);
}

.feature-item h3 {
  margin-bottom: 4px;
  color: var(--pet-charcoal);
  font-size: 1.05rem;
  font-weight: 900;
}

.feature-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 56px 0;
}

.about-stats article {
  padding: 28px 20px;
  border-radius: var(--radius-md);
  color: #fff;
  background: linear-gradient(135deg, var(--pet-teal), var(--pet-teal-dark));
  box-shadow: var(--shadow-md);
  text-align: center;
}

.about-stats strong,
.about-stats span {
  display: block;
}

.about-stats strong {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
}

.about-stats span {
  color: rgba(255,255,255,0.85);
  font-weight: 700;
  margin-top: 4px;
}

.mission-card {
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  color: #fff;
  background: linear-gradient(135deg, var(--pet-coral), #d45a3e);
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: '🐾';
  position: absolute;
  top: -20px;
  right: -10px;
  font-size: 120px;
  opacity: 0.1;
  transform: rotate(20deg);
}

.mission-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
}

.mission-card p {
  max-width: 640px;
  margin: 0 auto 24px;
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
}

.mission-card .btn {
  background: #fff;
  color: var(--pet-coral-dark);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.mission-card .btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

/* ============================================
   SEÇÃO HISTÓRIAS
   ============================================ */

.story-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: -12px;
  margin-bottom: 48px;
}

.story-controls button {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  color: var(--ink-soft);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  font-size: 1.6rem;
  line-height: 1;
  transition: all 200ms ease;
}

.story-controls button:hover {
  box-shadow: var(--shadow-md);
  color: var(--pet-teal);
  transform: scale(1.05);
}

.story-dots {
  display: flex;
  gap: 8px;
}

.story-dots span {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line-strong);
  transition: all 200ms ease;
}

.story-dots span.is-active {
  width: 32px;
  border-radius: 6px;
  background: var(--pet-teal);
}

.transformation-card {
  padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}

.before-after {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.before-after figure {
  position: relative;
  min-height: 300px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--pet-cream);
  box-shadow: var(--shadow-sm);
}

.before-after img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.before-after figcaption {
  position: absolute;
  left: 18px;
  bottom: 16px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  color: #fff;
  background: var(--pet-teal);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.before-after figure:last-child figcaption {
  background: var(--pet-coral);
}

.before-after-arrow {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 3px solid var(--paper);
  border-radius: 50%;
  color: var(--pet-teal);
  background: var(--paper);
  box-shadow: var(--shadow-md);
  font-size: 1.5rem;
  font-weight: 900;
  transform: translate(-50%, -50%);
}

.story-copy {
  padding-top: 32px;
}

.story-copy h3 {
  margin-bottom: 4px;
  color: var(--pet-charcoal);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
}

.story-copy .story-subtitle {
  display: block;
  margin-bottom: 14px;
  color: var(--pet-teal);
  font-size: 1.1rem;
  font-weight: 700;
}

.story-copy p {
  max-width: 800px;
  color: var(--muted);
  line-height: 1.7;
}

.story-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 24px;
}

.text-link {
  color: var(--pet-teal);
  font-weight: 800;
  transition: color 200ms ease;
}

.text-link:hover {
  color: var(--pet-teal-dark);
}

/* ============================================
   SEÇÃO NOSSOS ANIMAIS
   ============================================ */

.animal-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 44px 0 28px;
}

.animal-filter button {
  min-height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-full);
  color: var(--pet-teal);
  background: rgba(42, 157, 143, 0.08);
  font-weight: 700;
  font-size: 0.92rem;
  transition: all 200ms ease;
  border: 1px solid transparent;
}

.animal-filter button:hover {
  background: rgba(42, 157, 143, 0.15);
}

.animal-filter button.is-active {
  color: #fff;
  background: var(--pet-teal);
  box-shadow: 0 4px 16px rgba(42, 157, 143, 0.3);
}

.adoption-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.adoption-card {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  transition: transform 250ms ease, box-shadow 250ms ease;
  border: 1px solid var(--line);
}

.adoption-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.adoption-card[hidden] {
  display: none;
}

.adoption-card img {
  width: 100%;
  aspect-ratio: 1 / 0.8;
  object-fit: cover;
}

.adoption-card .card-body {
  padding: 16px;
}

.adoption-card h3 {
  margin-bottom: 2px;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--pet-charcoal);
}

.adoption-card .card-body > p {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.adoption-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.adoption-card .tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  color: var(--pet-teal);
  background: rgba(42, 157, 143, 0.08);
  font-size: 0.7rem;
  font-weight: 700;
}

/* ============================================
   SEÇÃO RELATOS — GRADE DE DEPOIMENTOS
   ============================================ */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.testimonial-card {
  padding: 32px 28px;
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  text-align: left;
  position: relative;
  transition: transform 250ms ease, box-shadow 250ms ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--pet-cream);
  flex-shrink: 0;
}

.testimonial-header h3 {
  margin-bottom: 0;
  color: var(--pet-charcoal);
  font-size: 1rem;
  font-weight: 900;
}

.testimonial-meta {
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 0;
}

.testimonial-meta span {
  color: var(--pet-teal);
  font-weight: 700;
}

.stars {
  margin-bottom: 12px;
  color: var(--pet-gold);
  font-size: 1rem;
  letter-spacing: 1px;
}

.testimonial-card blockquote {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.6;
  font-style: italic;
}

/* ============================================
   SEÇÃO COMO AJUDAR
   ============================================ */

.help-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.help-card {
  padding: 36px 28px;
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border: 1px solid var(--line);
  transition: transform 250ms ease, box-shadow 250ms ease;
}

.help-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.help-icon {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  place-items: center;
  border-radius: 50%;
  font-size: 1.6rem;
  font-weight: 800;
}

.help-icon.teal {
  color: var(--pet-teal);
  background: rgba(42, 157, 143, 0.1);
}

.help-icon.coral {
  color: var(--pet-coral);
  background: rgba(231, 111, 81, 0.1);
}

.help-icon.gold {
  color: #b8942e;
  background: rgba(233, 196, 106, 0.15);
}

.help-icon.charcoal {
  color: var(--pet-charcoal);
  background: rgba(38, 70, 83, 0.08);
}

.help-card h3 {
  margin-bottom: 10px;
  color: var(--pet-charcoal);
  font-size: 1.1rem;
  font-weight: 900;
}

.help-card p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.help-card .btn {
  width: 100%;
}

/* ============================================
   SEÇÃO CONTATO
   ============================================ */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  color: var(--pet-charcoal);
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 24px;
}

.contact-info article {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.contact-info article .feature-icon {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
}

.contact-info article strong {
  display: block;
  color: var(--pet-charcoal);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-info article a,
.contact-info article span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-info article a:hover {
  color: var(--pet-teal);
}

.contact-info article small {
  display: block;
  color: var(--muted-light);
  font-size: 0.8rem;
  margin-top: 2px;
}

.socials {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.socials a {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(42, 157, 143, 0.08);
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 200ms ease;
}

.socials a:hover {
  background: var(--pet-teal);
  color: #fff;
}

/* ---- Formulário ---- */
.contact-form {
  display: grid;
  gap: 18px;
  padding: 36px;
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 14px 16px;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-sm);
  background: var(--paper-warm);
  color: var(--ink);
  font-size: 0.95rem;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--pet-teal);
  box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.12);
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

.form-status {
  color: var(--pet-teal);
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  margin: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--pet-charcoal);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .brand-text strong {
  color: #fff;
}

.footer-brand .brand-text small {
  color: rgba(255,255,255,0.5);
}

.footer-grid > div > p {
  color: rgba(255,255,255,0.6);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-top: 16px;
}

.footer-grid h3 {
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.footer-grid a,
.footer-grid span,
.footer-grid code {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-bottom: 8px;
  transition: color 200ms ease;
}

.footer-grid a:hover {
  color: var(--pet-gold);
}

.footer-grid code {
  font-family: 'Courier New', monospace;
  background: rgba(255,255,255,0.06);
  padding: 6px 10px;
  border-radius: 6px;
  display: inline-block;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

/* ============================================
   ANIMAÇÕES / REVEAL
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 600ms cubic-bezier(.25,.46,.45,.94), transform 600ms cubic-bezier(.25,.46,.45,.94);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay helpers */
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Floating paw animation */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
}

.float-anim {
  animation: float 3s ease-in-out infinite;
}

/* Pulse glow for CTA */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 8px 24px rgba(231, 111, 81, 0.35); }
  50% { box-shadow: 0 8px 40px rgba(231, 111, 81, 0.55); }
}

.btn-donate.pulse {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* ============================================
   RESPONSIVO
   ============================================ */

@media (max-width: 1100px) {
  .adoption-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .help-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .adoption-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .before-after {
    grid-template-columns: 1fr;
  }

  .before-after-arrow {
    display: none;
  }

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

  .donation-qr-area {
    flex-direction: column;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --container: min(100%, calc(100% - 32px));
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 100;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    background: rgba(255, 253, 245, 0.98);
    backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 300ms ease;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: all;
  }

  .main-nav a {
    font-size: 1.2rem;
    padding: 14px 24px;
  }

  .donation-card {
    padding: 40px 24px 36px;
  }

  .testimonial-card {
    padding: 24px 20px;
  }

  .transformation-card {
    padding: 24px;
  }

  .hero-stats {
    position: relative;
    right: auto;
    bottom: auto;
    transform: none;
    margin-top: 40px;
  }

  .hero {
    padding-bottom: 60px;
  }

  .section-padding {
    padding: 60px 0;
  }

  .mission-card {
    padding: 36px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .urgency-costs {
    grid-template-columns: 1fr;
  }

  .about-photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .adoption-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .donation-actions-qr {
    width: 100%;
  }

  .donation-actions-qr .btn,
  .donation-actions-qr .btn-outline-qr {
    width: 100%;
  }

  .story-actions {
    flex-direction: column;
  }

  .story-actions .btn {
    width: 100%;
  }

  .about-photo-grid {
    grid-template-columns: 1fr 1fr;
  }
}