/* ===== CSS VARIABLES ===== */
/* Define variáveis CSS globais para cores, tamanhos, sombras e outros valores reutilizáveis em todo o site */
:root {
  --bg: #f5f0eb;
  --bg-soft: #fffaf6;
  --card: #ffffff;
  --text: #243746;
  --text-soft: #6f7b84;
  --line: rgba(36, 55, 70, 0.08);
  --primary: #f77d5d;
  --primary-dark: #eb6d4c;
  --secondary: #f6eee8;
  --shadow: 0 14px 32px rgba(36, 55, 70, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-height: 84px;
}

/* ===== RESET & BASE ===== */
/* Reseta estilos padrão do navegador e define configurações básicas para tipografia, imagens e elementos comuns */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

/* ===== SKIP LINK ===== */
/* Link de acessibilidade para pular diretamente ao conteúdo principal, oculto por padrão e visível ao focar */
.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  background: var(--text);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 1000;
}

.skip-link:focus {
  top: 16px;
}

/* ===== LAYOUT UTILITIES ===== */
/* Utilitários para layout geral, como container responsivo e espaçamento de seções */
.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-heading,
.section-intro {
  max-width: 720px;
}

/* ===== SECTION COMPONENTS ===== */
/* Componentes reutilizáveis para títulos, tags e descrições de seções */
.section-tag,
.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f8e4db;
  color: #f77d5d;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}

.section-heading h2,
.section-intro h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.1;
  color: var(--text);
}

.section-heading p,
.section-intro p,
.hero-description,
.contact-info p {
  margin: 0;
  font-size: 1rem;
  color: var(--text-soft);
}

/* ===== BUTTONS ===== */
/* Estilos para botões primários e secundários, com efeitos de hover e transições */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(247, 125, 93, 0.28);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--text);
  border: 1px solid rgba(36, 55, 70, 0.08);
}

.btn-full {
  width: 100%;
}

/* ===== HEADER ===== */
/* Cabeçalho fixo com efeito de blur, contendo logo, navegação e menu mobile */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(245, 240, 235, 0.88);
  border-bottom: 1px solid rgba(36, 55, 70, 0.05);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.header-wrapper {
  position: relative;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* ===== LOGO ===== */
/* Logo do site com ícone e texto, flexível para diferentes tamanhos de tela */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: -webkit-fill-available;
  min-width: fit-content;
}

.logo-icon {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: var(--primary);
  line-height: 1;
}


.logo-icon > img {
  width: 30px;
  height: 30px;
  display: block;
  filter: invert(66%) sepia(59%) saturate(2633%) hue-rotate(327deg) brightness(102%) contrast(94%);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.logo-text strong {
  font-size: 1.5rem;
}

.logo-text small {
  font-size: 0.75rem;
  color: var(--text-soft);
}

/* ===== NAVIGATION ===== */
/* Navegação principal com links e botão de call-to-action para desktop */
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.main-nav a:hover {
  color: var(--primary);
}

.nav-cta {
  display: none;
}

.main-nav a.nav-cta,
.main-nav a.nav-cta:hover {
  color: #fff;
}

.desktop-cta {
  min-width: 210px;
}

/* ===== MOBILE MENU ===== */
/* Menu hambúrguer para dispositivos móveis, com animação de transformação */
.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  background: transparent;
  border: none;
  border-radius: 14px;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: 0.25s ease;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO SECTION ===== */
/* Seção principal com título, descrição, botões e imagem visual com card flutuante */
.hero {
  padding: 42px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  margin: 0 0 18px;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--text);
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 26px;
}

.hero-highlights {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.hero-visual {
  position: relative;
  background: var(--bg-soft);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 24px;
}

.floating-card {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 220px;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 12px 28px rgba(36, 55, 70, 0.12);
}

.floating-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.floating-card span {
  font-size: 0.85rem;
  color: var(--text-soft);
}

/* ===== ABOUT SECTION ===== */
/* Seção sobre o pet shop com estatísticas e conteúdo informativo */
.about {
  background: rgba(255, 255, 255, 0.22);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 42px;
  align-items: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stat-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.stat-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 2rem;
  line-height: 1;
}

.stat-card span {
  font-size: 0.95rem;
  color: var(--text-soft);
}

/* ===== SERVICES SECTION ===== */
/* Grade de serviços oferecidos pelo pet shop, com cards interativos */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 42px;
}

.service-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(36, 55, 70, 0.1);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 16px;
  background: #f8e4db;
  font-size: 1.4rem;
}

.service-icon img {
  width: 24px;
  height: 24px;
  display: block;
}

.service-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.service-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}

/* ===== DIFFERENTIALS SECTION ===== */
/* Seção de diferenciais com imagens e conteúdo descritivo */
.differentials {
  background: rgba(255, 255, 255, 0.18);
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 42px;
}

.differential-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.differential-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(36, 55, 70, 0.1);
}

.differential-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.differential-content {
  padding: 22px;
}

.differential-content h3 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.differential-content h3 img {
  width: 24px;
  height: 24px;
  display: block;
  flex: 0 0 auto;
  object-fit: contain;
}

.differential-content p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}

/* ===== CONTACT SECTION ===== */
/* Seção de contato com lista de informações e formulário de contato */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-icon {
  width: 24px;
  height: 24px;
  display: block;
  flex: 0 0 auto;
}

.contact-form {
  background: var(--card);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.form-group + .form-group {
  margin-top: 18px;
}

.form-group label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.92rem;
  font-weight: 600;
}

.form-label-icon {
  width: 20px;
  height: 20px;
  display: block;
  flex: 0 0 auto;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid rgba(36, 55, 70, 0.12);
  border-radius: 14px;
  background: #fffdfb;
  color: var(--text);
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(247, 125, 93, 0.14);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.error-message {
  display: block;
  min-height: 18px;
  margin-top: 6px;
  color: #d94a39;
  font-size: 0.82rem;
}

.form-feedback {
  min-height: 24px;
  margin: 16px 0 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: #2b8a5a;
}

.input-error {
  border-color: #d94a39 !important;
  box-shadow: 0 0 0 4px rgba(217, 74, 57, 0.12) !important;
}

/* ===== FOOTER AND VARIOUS ===== */
/* Rodapé do site com informações de copyright, links e diversos outras aplicações na landing page */
.site-footer {
  padding: 28px 0;
  background: #233746;
  color: rgba(255, 255, 255, 0.86);
  text-align: center;
}

.site-footer p {
  margin: 6px 0;
  font-size: 0.9rem;
}

@media (max-width: 1100px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 78px;
  }

  .section {
    padding: 76px 0;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .desktop-cta {
    display: none;
  }

  .main-nav {
    position: absolute;
    top: calc(100% - 4px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(255, 250, 246, 0.98);
    border: 1px solid rgba(36, 55, 70, 0.08);
    border-radius: 0 0 22px 22px;
    box-shadow: 0 18px 34px rgba(36, 55, 70, 0.12);
    overflow: hidden;
    opacity: 0;
    transform: scaleY(0.95);
    transform-origin: top;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
  }

  .main-nav.is-open {
    display: flex;
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .main-nav a {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(36, 55, 70, 0.06);
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .nav-cta {
    display: inline-flex;
    margin: 14px 20px 20px;
    width: calc(100% - 40px);
  }

  .hero {
    padding-top: 24px;
  }

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

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

  .stats-grid,
  .services-grid,
  .differentials-grid {
    grid-template-columns: 1fr;
  }

  .floating-card {
    position: static;
    max-width: 100%;
    margin-top: 16px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .hero-content h1 {
    letter-spacing: -0.03em;
  }

  .contact-form {
    padding: 22px;
  }

  .site-footer p {
    font-size: 0.82rem;
  }
}