/* ================================================================
   VENCEREMOS AUTO PEÇAS — Design System & Global Styles
   ================================================================ */

/* ── Google Fonts Import ─────────────────────────────────── */
@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&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Custom Properties (Design Tokens) ──────────────── */
:root {
  /* Colors */
  --red-dark:        #B71C1C;
  --red-primary:     #C62828;
  --red-medium:      #D32F2F;
  --red-light:       #EF5350;
  --red-ultra-light: #FFEBEE;

  --yellow-deep:     #F57F17;
  --yellow-primary:  #FBC02D;
  --yellow-bright:   #FFD600;
  --yellow-light:    #FFF9C4;

  --dark-900:  #0D0D0F;
  --dark-800:  #121212;
  --dark-700:  #1A1A20;
  --dark-600:  #1E1E24;
  --dark-500:  #2A2A35;
  --dark-400:  #3A3A48;
  --dark-300:  #52525F;

  --gray-100: #F8F9FA;
  --gray-200: #F1F3F5;
  --gray-300: #E9ECEF;
  --gray-400: #DEE2E6;
  --gray-500: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #212529;

  --white: #FFFFFF;

  /* Semantic */
  --bg-primary:   var(--gray-100);
  --bg-surface:   var(--white);
  --text-primary: var(--dark-600);
  --text-muted:   var(--gray-600);
  --border-color: var(--gray-300);

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Courier New', monospace;

  /* Spacing Scale */
  --space-1:  0.25rem;   /* 4px  */
  --space-2:  0.5rem;    /* 8px  */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */

  /* Border Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.12), 0 4px 10px rgba(0,0,0,.08);
  --shadow-xl:  0 20px 50px rgba(0,0,0,.15), 0 8px 20px rgba(0,0,0,.10);
  --shadow-red: 0 4px 20px rgba(198, 40, 40, .35);
  --shadow-red-lg: 0 8px 32px rgba(198, 40, 40, .45);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index Scale */
  --z-base:       1;
  --z-dropdown:  100;
  --z-sticky:    200;
  --z-overlay:   300;
  --z-modal:     400;
  --z-toast:     500;
  --z-whatsapp:  600;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }
input, select, textarea { font-family: inherit; }
svg { vertical-align: middle; }

/* ── Utility Classes ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: var(--space-6);
}

.section-pad {
  padding-block: var(--space-20);
}

.section-pad-sm {
  padding-block: var(--space-12);
}

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

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.12);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: linear-gradient(135deg, var(--red-primary), var(--red-dark));
  color: var(--white);
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--red-medium), var(--red-primary));
  box-shadow: var(--shadow-red-lg);
  transform: translateY(-1px);
}

.btn-yellow {
  background: linear-gradient(135deg, var(--yellow-primary), var(--yellow-deep));
  color: var(--dark-800);
  box-shadow: 0 4px 16px rgba(251, 192, 45, .35);
}

.btn-yellow:hover {
  background: linear-gradient(135deg, var(--yellow-bright), var(--yellow-primary));
  box-shadow: 0 6px 24px rgba(251, 192, 45, .5);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37, 211, 102, .35);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #2EE07A, #25D366);
  box-shadow: 0 6px 24px rgba(37, 211, 102, .5);
  transform: translateY(-1px);
}

.btn-outline-white {
  background: transparent;
  border: 2px solid rgba(255,255,255,.7);
  color: var(--white);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

.btn-sm {
  padding: 0.5rem 1.125rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.0625rem;
}

.btn-icon {
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-red {
  background: var(--red-ultra-light);
  color: var(--red-primary);
}

.badge-yellow {
  background: var(--yellow-light);
  color: var(--yellow-deep);
}

.badge-dark {
  background: var(--dark-600);
  color: var(--white);
}

.badge-authority {
  background: linear-gradient(135deg, rgba(251,192,45,.15), rgba(198,40,40,.1));
  border: 1px solid rgba(251,192,45,.5);
  color: var(--yellow-primary);
  font-size: 0.8125rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  letter-spacing: 0.03em;
  backdrop-filter: blur(8px);
}

/* ── Section Header ──────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--dark-600);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* ── Scrollbar Styling ───────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--gray-200); }
::-webkit-scrollbar-thumb { background: var(--gray-400); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-500); }

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); }
  70%       { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
}

@keyframes floatWa {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes heroGlow {
  0%, 100% { opacity: .4; }
  50%       { opacity: .7; }
}

.animate-fade-up { animation: fadeInUp 0.6s ease forwards; }
.animate-fade-in { animation: fadeIn   0.4s ease forwards; }

/* ── Skeleton Loader ─────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-300) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--red-primary), var(--yellow-primary));
  border-radius: var(--radius-full);
  margin-inline: auto;
  margin-top: var(--space-4);
}

/* ── Star Rating ─────────────────────────────────────────── */
.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--yellow-primary);
}

/* ── Responsive Helpers ──────────────────────────────────── */
@media (max-width: 768px) {
  .container { padding-inline: var(--space-4); }
  .section-pad { padding-block: var(--space-12); }
  .section-pad-sm { padding-block: var(--space-8); }
}

@media (max-width: 480px) {
  .hide-mobile { display: none !important; }
}