/* ==========================================================================
   TOP STOP - CENTRO AUTOMOTIVO PORTO
   Design System & Core Styles (Conforme Guia de Marca Oficial Porto)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600;1,700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* --- Cores Institucionais Porto (Manual de Marca) --- */
  --porto-blue: #00A1FC;          /* Azul Porto Primário */
  --porto-blue-hover: #008be0;
  --porto-blue-light: #e6f6ff;
  --porto-blue-subtle: rgba(0, 161, 252, 0.08);
  --porto-blue-glow: rgba(0, 161, 252, 0.35);

  --porto-dark-blue: #0046C0;     /* Azul Porto Escuro (Apoio) */
  --porto-dark-blue-hover: #003799;

  --porto-yellow: #E1E640;        /* Amarelo Porto (Apoio/Destaque) */
  --porto-yellow-hover: #d2d733;
  --porto-yellow-subtle: rgba(225, 230, 64, 0.15);

  --porto-black: #080C14;         /* Preto Profundo / Dark Slate */
  --porto-dark-surface: #101726;  /* Superfície Escura */
  --porto-dark-card: #151F33;     /* Cards no tema escuro */
  --porto-dark-border: rgba(255, 255, 255, 0.1);

  --porto-offwhite: #EFF4EF;      /* Off-White Porto */
  --porto-light-bg: #F5F8FA;      /* Fundo Claro Suave */
  --porto-gray: #748A96;          /* Cinza Médio */
  --porto-gray-light: #E2E8F0;    /* Borda Clara */
  --porto-gray-subtle: #F1F5F9;

  --whatsapp-green: #25D366;      /* Verde WhatsApp Oficial */
  --whatsapp-green-dark: #1EBE5D;
  --whatsapp-glow: rgba(37, 211, 102, 0.35);

  --text-dark: #0F172A;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  --text-light-muted: #94A3B8;

  /* --- Tipografia --- */
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;

  /* --- Estrutura & Containers --- */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --container-max: 1240px;
  --header-height: 84px;

  /* --- Sombras & Efeitos --- */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-blue: 0 10px 30px rgba(0, 161, 252, 0.28);
  --shadow-green: 0 10px 30px rgba(37, 211, 102, 0.35);

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  color: var(--text-dark);
  background-color: #FFFFFF;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--porto-black);
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.35rem; }
h5 { font-size: 1.15rem; }
h6 { font-size: 0.95rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }

p {
  font-size: 1.05rem;
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

/* ==========================================================================
   Containers & Grids
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 96px;
  padding-bottom: 96px;
  position: relative;
}

.section-sm {
  padding-top: 60px;
  padding-bottom: 60px;
}

.section-bg-dark {
  background-color: var(--porto-black);
  color: var(--text-light);
}

.section-bg-dark h1,
.section-bg-dark h2,
.section-bg-dark h3,
.section-bg-dark h4 {
  color: #FFFFFF;
}

.section-bg-dark p {
  color: var(--text-light-muted);
}

.section-bg-light {
  background-color: var(--porto-light-bg);
}

.section-bg-offwhite {
  background-color: var(--porto-offwhite);
}

/* ==========================================================================
   Brand Elements (Conforme Guia: Listras Diagonais & Containers)
   ========================================================================== */
/* Listras Diagonais Porto (///) */
.porto-stripes {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 18px;
}

.porto-stripes span {
  display: inline-block;
  width: 5px;
  height: 18px;
  background-color: var(--porto-blue);
  transform: skewX(-24deg);
  border-radius: 1px;
}

.porto-stripes.stripes-yellow span {
  background-color: var(--porto-yellow);
}

.porto-stripes.stripes-white span {
  background-color: #FFFFFF;
}

.porto-stripes.stripes-lg {
  height: 26px;
  gap: 7px;
}

.porto-stripes.stripes-lg span {
  width: 7px;
  height: 26px;
}

/* Container Enquadrado Porto */
.porto-frame {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--porto-gray-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
  position: relative;
}

.porto-frame:hover {
  border-color: rgba(0, 161, 252, 0.4);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.porto-frame-dark {
  background: var(--porto-dark-card);
  border: 1px solid var(--porto-dark-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.porto-frame-dark:hover {
  border-color: var(--porto-blue);
}

/* Badges e Selos */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-blue {
  background-color: var(--porto-blue-subtle);
  color: var(--porto-dark-blue);
  border: 1px solid rgba(0, 161, 252, 0.25);
}

.badge-yellow {
  background-color: var(--porto-yellow);
  color: var(--porto-black);
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.badge-success {
  background-color: rgba(37, 211, 102, 0.15);
  color: #0b8f41;
  border: 1px solid rgba(37, 211, 102, 0.3);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-header .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.15rem;
}

.section-header-left {
  text-align: left;
  margin-left: 0;
  margin-right: auto;
}

/* ==========================================================================
   Utilitários de Layout
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }

.highlight-blue {
  color: var(--porto-blue);
}

.highlight-yellow {
  color: var(--porto-yellow);
}

/* ==========================================================================
   Responsividade Básica
   ========================================================================== */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .section {
    padding-top: 56px;
    padding-bottom: 56px;
  }
  .section-header {
    margin-bottom: 40px;
  }
}