/* ============================================
   Loja Nike - Estilos Principais
   Paleta: Preto (#111827), Laranja (#f97316), Branco
   Fontes: Oswald + Inter
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --preto: #111827;
  --preto-medio: #1f2937;
  --preto-claro: #374151;
  --laranja: #f97316;
  --laranja-escuro: #ea580c;
  --laranja-claro: #fb923c;
  --laranja-suave: #fff7ed;
  --branco: #ffffff;
  --cinza-50: #f9fafb;
  --cinza-100: #f3f4f6;
  --cinza-200: #e5e7eb;
  --cinza-300: #d1d5db;
  --cinza-400: #9ca3af;
  --cinza-500: #6b7280;
  --cinza-600: #4b5563;
  --sombra: 0 4px 6px -1px rgba(0,0,0,0.15), 0 2px 4px -1px rgba(0,0,0,0.1);
  --sombra-lg: 0 10px 25px -5px rgba(249,115,22,0.2), 0 4px 6px -2px rgba(0,0,0,0.1);
  --transicao: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 6px;
  --radius-lg: 10px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--preto);
  line-height: 1.7;
  background-color: var(--cinza-50);
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  line-height: 1.15;
  letter-spacing: 0.5px;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ HEADER ============ */
.header {
  background: var(--preto);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--laranja);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.header-logo h2 {
  font-size: 1.6rem;
  color: var(--branco);
  font-weight: 700;
}

.header-logo span {
  color: var(--laranja);
  font-size: 0.78rem;
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-list a {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cinza-300);
  padding: 5px 0;
}

.nav-list a:hover {
  color: var(--laranja);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--laranja);
  border-radius: 2px;
  transition: var(--transicao);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ============ HERO ============ */
.hero {
  background: var(--preto);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(225deg, rgba(249,115,22,0.12) 0%, transparent 70%);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  background: var(--laranja);
  color: var(--preto);
  padding: 6px 18px;
  font-family: 'Oswald', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 25px;
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--branco);
  margin-bottom: 20px;
  font-weight: 700;
  max-width: 700px;
}

.hero h1 span {
  color: var(--laranja);
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--cinza-400);
  margin-bottom: 35px;
  max-width: 550px;
  line-height: 1.8;
  font-weight: 300;
}

.hero-cta {
  display: inline-block;
  background: var(--laranja);
  color: var(--preto);
  padding: 16px 40px;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius);
  transition: var(--transicao);
}

.hero-cta:hover {
  background: var(--laranja-claro);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(249,115,22,0.4);
}

/* ============ MARCAS STRIP ============ */
.marcas-strip {
  background: var(--branco);
  padding: 40px 0;
  border-bottom: 1px solid var(--cinza-200);
}

.marcas-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
}

.marca-item {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cinza-400);
  letter-spacing: 2px;
  transition: var(--transicao);
}

.marca-item:hover {
  color: var(--preto);
}

/* ============ SECOES ============ */
.secao {
  padding: 75px 0;
}

.secao-titulo {
  text-align: center;
  margin-bottom: 50px;
}

.secao-titulo h2 {
  font-size: 2.4rem;
  color: var(--preto);
  margin-bottom: 12px;
}

.secao-titulo p {
  color: var(--cinza-500);
  font-size: 1rem;
  max-width: 550px;
  margin: 0 auto;
}

/* ============ CATEGORIAS PRODUTO ============ */
.categorias-produto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.cat-produto-card {
  background: var(--branco);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: var(--transicao);
  position: relative;
}

.cat-produto-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-lg);
}

.cat-produto-header {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
}

.cat-produto-header.calcados { background: linear-gradient(135deg, var(--preto) 0%, var(--preto-medio) 100%); }
.cat-produto-header.roupas { background: linear-gradient(135deg, var(--laranja-escuro) 0%, var(--laranja) 100%); }
.cat-produto-header.acessorios { background: linear-gradient(135deg, var(--preto-claro) 0%, var(--cinza-500) 100%); }
.cat-produto-header.esportes { background: linear-gradient(135deg, var(--preto) 0%, var(--laranja-escuro) 100%); }

.cat-produto-body {
  padding: 22px;
}

.cat-produto-body h3 {
  font-size: 1.1rem;
  color: var(--preto);
  margin-bottom: 8px;
}

.cat-produto-body p {
  color: var(--cinza-500);
  font-size: 0.88rem;
  line-height: 1.6;
}

.cat-produto-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--laranja);
  color: var(--preto);
  padding: 4px 12px;
  font-family: 'Oswald', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 3px;
}

/* ============ DESTAQUES ============ */
.destaques-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.destaque-card {
  background: var(--branco);
  border-radius: var(--radius-lg);
  padding: 35px;
  box-shadow: var(--sombra);
  transition: var(--transicao);
  border-left: 4px solid var(--laranja);
}

.destaque-card:hover {
  transform: translateX(5px);
  box-shadow: var(--sombra-lg);
}

.destaque-card h3 {
  font-size: 1.15rem;
  color: var(--preto);
  margin-bottom: 12px;
}

.destaque-card p {
  color: var(--cinza-500);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ============ CONTEUDO ============ */
.conteudo-section {
  background: var(--branco);
  padding: 75px 0;
}

.conteudo-wrapper {
  max-width: 850px;
  margin: 0 auto;
}

.conteudo-wrapper h2 {
  font-size: 2.2rem;
  color: var(--preto);
  margin-bottom: 25px;
}

.conteudo-wrapper h3 {
  font-size: 1.4rem;
  color: var(--laranja);
  margin-top: 35px;
  margin-bottom: 15px;
}

.conteudo-wrapper p {
  margin-bottom: 20px;
  color: var(--preto-claro);
  font-size: 1rem;
  line-height: 1.9;
}

.conteudo-wrapper ul {
  margin: 20px 0 30px;
  padding-left: 20px;
}

.conteudo-wrapper li {
  margin-bottom: 12px;
  color: var(--preto-claro);
  line-height: 1.7;
}

.conteudo-wrapper li::marker {
  color: var(--laranja);
}

/* ============ CTA ============ */
.cta-section {
  background: var(--preto);
  padding: 70px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(249,115,22,0.1) 0%, transparent 70%);
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: 2.4rem;
  color: var(--branco);
  margin-bottom: 15px;
}

.cta-section p {
  color: var(--cinza-400);
  margin-bottom: 30px;
  font-size: 1.05rem;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--preto);
  color: var(--cinza-400);
  padding: 55px 0 20px;
  border-top: 2px solid var(--preto-medio);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--laranja);
  font-size: 1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col p {
  font-size: 0.88rem;
  line-height: 1.8;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--cinza-400);
  font-size: 0.88rem;
}

.footer-col ul li a:hover {
  color: var(--laranja);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid var(--preto-medio);
  padding-top: 25px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--cinza-500);
}

.footer-bottom a {
  color: var(--laranja);
}

.footer-links-autoridade {
  margin-top: 12px;
}

.footer-links-autoridade a {
  color: var(--cinza-500);
  font-size: 0.78rem;
  margin: 0 8px;
}

.footer-links-autoridade a:hover {
  color: var(--laranja);
}

/* ============ WHATSAPP ============ */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: var(--transicao);
  animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6); }
}

/* ============ SITEMAP ============ */
.sitemap-page {
  padding: 60px 0;
  min-height: 60vh;
}

.sitemap-page h1 {
  font-size: 2.2rem;
  color: var(--preto);
  margin-bottom: 30px;
}

.sitemap-list {
  list-style: none;
  max-width: 600px;
}

.sitemap-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--cinza-200);
}

.sitemap-list li a {
  color: var(--preto-claro);
  font-weight: 600;
  font-size: 1rem;
}

.sitemap-list li a:hover {
  color: var(--laranja);
}

/* ============ ANIMACOES ============ */
.fade-in {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVO ============ */
@media (max-width: 768px) {
  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--preto);
    flex-direction: column;
    padding: 20px;
    gap: 12px;
    border-top: 2px solid var(--laranja);
  }

  .nav-list.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .secao {
    padding: 50px 0;
  }

  .secao-titulo h2 {
    font-size: 1.7rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .marcas-strip {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.7rem;
  }

  .hero-cta {
    width: 100%;
    text-align: center;
  }

  .categorias-produto {
    grid-template-columns: 1fr;
  }

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

  .header-logo h2 {
    font-size: 1.3rem;
  }
}