/* =========================================
   VITAL PET — DESIGN SYSTEM & ESTILOS
   Cores: Branco, Azul Clínico, Laranja Ação
========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@600;700;800;900&display=swap');

:root {
  /* Cores Principais */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F4F7F9; /* Gelo clínico leve */
  --primary-blue: #0A3A52; /* Azul Petvi / Clínico */
  --accent-orange: #FF7B00; /* Laranja CTA */
  --accent-orange-hover: #E66A00;
  --accent-orange-glow: rgba(255, 123, 0, 0.4);
  
  /* Texto */
  --text-primary: #1A202C;
  --text-secondary: #4A5568;
  --text-muted: #A0AEC0;
  
  /* Elementos */
  --border-subtle: #E2E8F0;
  --card-bg: #FFFFFF;
  
  /* Utilities */
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* ---- RESET BÁSICO ---- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, .brand-logo {
  font-family: 'Outfit', sans-serif;
  line-height: 1.2;
}

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

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

/* ---- LAYOUT & UTILITÁRIOS ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.text-blue { color: var(--primary-blue); }
.text-orange { color: var(--accent-orange); }

.section { padding: 100px 0; }
.section-light { background-color: var(--bg-secondary); }

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  color: var(--primary-blue);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
}

/* ---- COMPONENTES ---- */
/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
}

.btn-primary {
  background-color: var(--accent-orange);
  color: #FFFFFF;
  box-shadow: 0 4px 15px var(--accent-orange-glow);
}

.btn-primary:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-orange-glow);
}

.btn-card {
  width: 100%;
  padding: 14px 24px;
  background-color: var(--accent-orange);
  color: #fff;
  border-radius: var(--border-radius-sm);
  margin-top: auto;
}

.btn-card:hover {
  background-color: var(--accent-orange-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background-color: var(--primary-blue);
  color: #fff;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.badge-orange {
  background-color: rgba(255, 123, 0, 0.1);
  color: var(--accent-orange);
}

.badge-blue {
  background-color: rgba(10, 58, 82, 0.1);
  color: var(--primary-blue);
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-normal);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-icon {
  color: var(--accent-orange);
  font-size: 2rem;
}

.navbar-nav {
  display: flex;
  gap: 32px;
}

.navbar-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-normal);
  position: relative;
}

.navbar-link:hover {
  color: var(--primary-blue);
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: width var(--transition-normal);
}

.navbar-link:hover::after {
  width: 100%;
}

.navbar-cta {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* ---- HERO SECTION ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
  background: radial-gradient(circle at 80% 20%, rgba(255, 123, 0, 0.05) 0%, var(--bg-secondary) 100%);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 540px;
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--primary-blue);
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 3;
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 450px;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(10, 58, 82, 0.15));
}

.hero-backdrop {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #E2E8F0 100%);
  border-radius: 50%;
  z-index: 1;
}

/* ---- SOCIAL PROOF STRIP ---- */
.proof-strip {
  background: var(--primary-blue);
  padding: 30px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.proof-strip .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}

.proof-item svg {
  color: var(--accent-orange);
}

/* ---- VITRINE DE PRODUTOS ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.product-card {
  background: var(--card-bg);
  border-radius: var(--border-radius-md);
  padding: 32px 24px;
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(10, 58, 82, 0.1);
  border-color: var(--accent-orange);
}

.card-img-wrapper {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.card-img-wrapper img {
  max-height: 100%;
  transition: transform 0.5s ease;
}

.product-card:hover .card-img-wrapper img {
  transform: scale(1.08);
}

.product-title {
  font-size: 1.4rem;
  color: var(--primary-blue);
  margin-bottom: 12px;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex-grow: 1;
}

/* ---- RAIO-X CLÍNICO (FEATURE ROWS) ---- */
.feature-row {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 80px;
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
}

.feature-row.reverse {
  flex-direction: row-reverse;
}

.feature-images {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.feature-vector {
  width: 100%;
  max-width: 400px;
  filter: drop-shadow(0 15px 30px rgba(10, 58, 82, 0.1));
}

.feature-product {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 180px;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2));
  transform: rotate(5deg);
  transition: transform var(--transition-normal);
}

.feature-row:hover .feature-product {
  transform: rotate(0) scale(1.05);
}

.feature-row.reverse .feature-product {
  right: auto;
  left: -20px;
  transform: rotate(-5deg);
}

.feature-row.reverse:hover .feature-product {
  transform: rotate(0) scale(1.05);
}

.feature-text {
  flex: 1;
}

.feature-title {
  font-size: 2.2rem;
  color: var(--primary-blue);
  margin-bottom: 16px;
}

.feature-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.feature-bullets {
  list-style: none;
  margin-bottom: 32px;
}

.feature-bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-weight: 500;
  color: var(--text-primary);
}

.feature-bullet svg {
  color: var(--accent-orange);
  flex-shrink: 0;
  margin-top: 4px;
}

/* ---- BENEFÍCIOS ---- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.benefit-item {
  text-align: center;
  padding: 40px 32px;
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-normal);
}

.benefit-item:hover {
  transform: translateY(-8px);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 123, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--accent-orange);
}

.benefit-icon svg {
  width: 36px;
  height: 36px;
}

.benefit-title {
  font-size: 1.4rem;
  color: var(--primary-blue);
  margin-bottom: 16px;
}

.benefit-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ---- CTA FINAL & MINI CARDS ---- */
.cta-section {
  background: var(--primary-blue);
  text-align: center;
  padding: 100px 0;
  color: #fff;
}

.cta-section .section-title {
  color: #fff;
}

.cta-section .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.mini-cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 60px;
}

.mini-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
}

.mini-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.mini-card img {
  height: 120px;
  margin: 0 auto 16px;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2));
}

.mini-card-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.8rem;
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-sm);
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-question {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-blue);
  user-select: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  position: relative;
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--accent-orange);
  transition: transform var(--transition-normal);
}

.faq-icon::before {
  top: 11px;
  left: 0;
  width: 24px;
  height: 2px;
}

.faq-icon::after {
  top: 0;
  left: 11px;
  width: 2px;
  height: 24px;
}

.faq-item.active .faq-icon::after {
  transform: rotate(90deg);
}

.faq-answer {
  max-height: 0;
  padding: 0 24px;
  color: var(--text-secondary);
  transition: all var(--transition-normal);
  opacity: 0;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 24px;
  opacity: 1;
}

/* ---- SOCIAL SHARE BAR ---- */
.share-bar {
  position: fixed;
  right: -70px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.share-bar.visible {
  right: 16px;
}

.share-label {
  font-family: 'Outfit', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 4px;
}

.share-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.share-btn svg { width: 20px; height: 20px; }

.share-btn:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.share-whatsapp { background: #25D366; color: #fff; }
.share-facebook { background: #1877F2; color: #fff; }
.share-telegram { background: #0088cc; color: #fff; }
.share-copy {
  background: var(--bg-primary);
  color: var(--primary-blue);
  border: 1px solid var(--border-subtle);
}

.share-copy:hover {
  background: var(--primary-blue);
  color: #fff;
  border-color: var(--primary-blue);
}

.copy-tooltip {
  position: absolute;
  right: 54px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-blue);
  color: #fff;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.copy-tooltip.show { opacity: 1; }

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-primary);
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--border-subtle);
}

.footer-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--primary-blue);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.footer-disclaimer {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 16px;
}

/* ---- ANIMATIONS ---- */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 80px;
  }
  
  .hero-content {
    margin: 0 auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 60px auto 0;
  }
}

@media (max-width: 768px) {
  .navbar-nav { display: none; }
  
  .hero h1 { font-size: 2.5rem; }
  .hero p { font-size: 1rem; }
  
  .proof-strip .container {
    flex-direction: column;
    gap: 16px;
  }
  
  .section { padding: 70px 0; }
  .section-title { font-size: 2rem; }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-actions .btn { width: 100%; }

  .feature-row, .feature-row.reverse {
    flex-direction: column;
    gap: 40px;
    padding: 24px;
    text-align: center;
  }
  
  .feature-bullet {
    text-align: left;
  }

  .feature-product {
    width: 120px;
    right: -10px;
    bottom: -10px;
  }

  /* Mobile Share Bar */
  .share-bar {
    position: fixed;
    right: auto;
    top: auto;
    bottom: -60px;
    left: 0;
    width: 100%;
    transform: none;
    flex-direction: row;
    justify-content: center;
    gap: 12px;
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.1);
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .share-bar.visible { bottom: 0; right: auto; }
  .share-label { display: none; }
  
  .copy-tooltip {
    right: auto;
    bottom: 54px;
    top: auto;
    left: 50%;
    transform: translateX(-50%);
  }
}