/* =====================
   TGAB NÁUTICA - style.css
   ===================== */

:root {
  --amarelo: #FFD000;
  --azul: #003DA6;
  --azul-escuro: #001F5C;
  --azul-claro: #0057E0;
  --branco: #ffffff;
  --cinza: #f4f6fb;
  --cinza-escuro: #222;
  --texto: #1a1a2e;
  --sombra: 0 4px 24px rgba(0,61,166,0.12);
  --radius: 12px;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  color: var(--texto);
  background: var(--branco);
  overflow-x: hidden;
}

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

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: var(--azul-escuro);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  transition: var(--transition);
}

.header.scrolled { background: rgba(0,31,92,0.97); backdrop-filter: blur(10px); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; max-width: 1200px; margin: 0 auto;
}

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--branco); }
.logo-icon { font-size: 28px; color: var(--amarelo); }
.logo-main { display: block; font-family: 'Bebas Neue', sans-serif; font-size: 26px; color: var(--amarelo); line-height: 1; }
.logo-sub { display: block; font-size: 10px; font-weight: 700; letter-spacing: 3px; color: var(--branco); opacity: 0.8; }

.nav { display: flex; gap: 8px; }
.nav a {
  color: var(--branco); text-decoration: none; padding: 8px 14px;
  border-radius: 6px; font-weight: 500; font-size: 14px;
  transition: var(--transition); letter-spacing: 0.5px;
}
.nav a:hover { background: rgba(255,208,0,0.15); color: var(--amarelo); }

.btn-whatsapp-header {
  display: flex; align-items: center; gap: 8px;
  background: #25D366; color: var(--branco);
  text-decoration: none; padding: 10px 18px; border-radius: 8px;
  font-weight: 700; font-size: 14px; transition: var(--transition);
}
.btn-whatsapp-header:hover { background: #1EB954; transform: translateY(-2px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 5px; }
.hamburger span { display: block; width: 25px; height: 2px; background: var(--branco); transition: var(--transition); border-radius: 2px; }

/* ===== HERO / CARROSSEL ===== */
.hero { margin-top: 68px; position: relative; overflow: hidden; }

.carousel { position: relative; width: 100%; overflow: hidden; }

.carousel-track { display: flex; transition: transform 0.6s cubic-bezier(0.4,0,0.2,1); }

.slide { position: relative; min-width: 100%; overflow: hidden; }

.slide img { width: 100%; height: 85vh; object-fit: cover; display: block; }

.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,31,92,0.80) 0%, rgba(0,31,92,0.30) 60%, transparent 100%);
  display: flex; align-items: center; padding: 0 8%;
}

.slide-content { max-width: 560px; animation: slideIn 0.8s ease both; }

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

.slide-tag {
  display: inline-block; background: var(--amarelo); color: var(--azul-escuro);
  font-weight: 800; font-size: 13px; padding: 5px 14px; border-radius: 20px;
  letter-spacing: 1px; margin-bottom: 20px;
}

.slide-content h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 900; color: var(--branco);
  line-height: 0.95; margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.slide-content h1 span { color: var(--amarelo); }

.slide-content p {
  font-size: 18px; color: rgba(255,255,255,0.9);
  margin-bottom: 32px; font-weight: 400; line-height: 1.6;
}

.btn-hero {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--amarelo); color: var(--azul-escuro);
  text-decoration: none; padding: 16px 36px; border-radius: 8px;
  font-weight: 800; font-size: 17px; letter-spacing: 0.5px;
  transition: var(--transition); box-shadow: 0 4px 24px rgba(255,208,0,0.4);
  font-family: 'Barlow Condensed', sans-serif;
}
.btn-hero:hover { background: var(--branco); transform: translateY(-3px); box-shadow: 0 8px 32px rgba(255,208,0,0.5); }

.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.15); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.3); color: var(--branco);
  width: 50px; height: 50px; border-radius: 50%; cursor: pointer;
  font-size: 18px; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; z-index: 10;
}
.carousel-btn:hover { background: var(--amarelo); color: var(--azul-escuro); border-color: var(--amarelo); }
.carousel-btn.prev { left: 20px; }
.carousel-btn.next { right: 20px; }

.carousel-dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }
.dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer; transition: var(--transition);
  border: none;
}
.dot.active { background: var(--amarelo); width: 28px; border-radius: 5px; }

/* ===== TRUST BAR ===== */
.trust-bar { background: var(--amarelo); padding: 14px 0; }
.trust-inner {
  display: flex; justify-content: center; align-items: center;
  gap: 32px; flex-wrap: wrap; max-width: 1200px; margin: 0 auto; padding: 0 20px;
}
.trust-item { display: flex; align-items: center; gap: 8px; color: var(--azul-escuro); font-weight: 700; font-size: 13px; }
.trust-item i { font-size: 16px; }

/* ===== WHATSAPP SECTION ===== */
.whatsapp-section { padding: 60px 0; background: var(--azul-escuro); }
.whatsapp-box {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.whatsapp-text { flex: 1; min-width: 280px; }
.whatsapp-text h2 { font-family: 'Barlow Condensed', sans-serif; font-size: 36px; font-weight: 800; color: var(--branco); margin-bottom: 12px; }
.whatsapp-text p { color: rgba(255,255,255,0.75); font-size: 16px; margin-bottom: 10px; }
.video-call { background: rgba(255,208,0,0.1); border: 1px solid rgba(255,208,0,0.3); border-radius: 8px; padding: 10px 14px; color: var(--amarelo) !important; }
.video-call i { margin-right: 6px; }

.whatsapp-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-wpp {
  display: flex; align-items: center; gap: 12px;
  background: #25D366; color: var(--branco); text-decoration: none;
  padding: 14px 24px; border-radius: 10px; transition: var(--transition);
  min-width: 230px;
}
.btn-wpp:hover { background: #1EB954; transform: translateY(-3px); box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
.btn-wpp-2 { background: #128C7E; }
.btn-wpp-2:hover { background: #075E54; }
.btn-wpp i { font-size: 28px; }
.btn-wpp-name { display: block; font-weight: 700; font-size: 16px; }
.btn-wpp-num { display: block; font-size: 13px; opacity: 0.85; }

/* ===== COUNTER ===== */
.sales-counter { background: var(--azul); padding: 40px 0; }
.counter-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.counter-item { padding: 20px; }
.counter-num { display: block; font-family: 'Bebas Neue', sans-serif; font-size: 56px; color: var(--amarelo); line-height: 1; }
.counter-label { display: block; color: rgba(255,255,255,0.8); font-size: 13px; font-weight: 500; margin-top: 4px; letter-spacing: 1px; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; background: rgba(0,61,166,0.08); color: var(--azul);
  font-weight: 700; font-size: 12px; padding: 5px 16px; border-radius: 20px;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px;
}
.section-header h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(36px, 5vw, 60px); font-weight: 900;
  color: var(--azul-escuro); margin-bottom: 14px;
}
.section-header h2 span { color: var(--azul); }
.section-header p { color: #666; font-size: 17px; max-width: 560px; margin: 0 auto; line-height: 1.7; }

/* ===== PRODUTOS ===== */
.products-section { padding: 80px 0; background: var(--cinza); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--branco); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--sombra);
  transition: var(--transition); position: relative;
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(0,61,166,0.18); }

.product-card .badge-frete {
  position: absolute; top: 12px; right: 12px;
  background: #25D366; color: var(--branco);
  font-size: 11px; font-weight: 800; padding: 4px 10px; border-radius: 20px;
  letter-spacing: 0.5px; z-index: 1;
}

.product-img-wrap { position: relative; overflow: hidden; height: 260px; background: #f0f4f8; }
.product-img-wrap img {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform 0.4s ease; padding: 16px;
}
.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-info { padding: 20px; }
.product-name { font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 800; color: var(--azul-escuro); margin-bottom: 6px; line-height: 1.2; }
.product-desc { font-size: 13px; color: #888; margin-bottom: 14px; line-height: 1.5; }
.product-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 16px; }
.price-label { font-size: 13px; color: #999; }
.price-value { font-family: 'Barlow Condensed', sans-serif; font-size: 30px; font-weight: 900; color: var(--azul); }
.price-installment { font-size: 12px; color: #999; }

.btn-comprar {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; background: var(--azul); color: var(--branco);
  border: none; border-radius: 8px; padding: 14px;
  font-family: 'Barlow Condensed', sans-serif; font-size: 18px; font-weight: 700;
  cursor: pointer; transition: var(--transition); letter-spacing: 0.5px;
  text-transform: uppercase;
}
.btn-comprar:hover { background: var(--azul-claro); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,61,166,0.35); }

/* ===== AVALIAÇÕES ===== */
.reviews-section { padding: 80px 0; background: var(--azul-escuro); overflow: hidden; }
.reviews-section .section-tag { background: rgba(255,208,0,0.15); color: var(--amarelo); }
.reviews-section .section-header h2 { color: var(--branco); }
.reviews-section .section-header p { color: rgba(255,255,255,0.6); }

.reviews-carousel { overflow: hidden; }
.reviews-track { display: flex; gap: 24px; transition: transform 0.5s ease; }

.review-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 28px; min-width: 320px;
  flex-shrink: 0;
}

.review-stars { color: var(--amarelo); font-size: 16px; margin-bottom: 12px; }
.review-text { color: rgba(255,255,255,0.85); font-size: 15px; line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--amarelo), var(--azul-claro));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 16px; color: var(--azul-escuro);
  flex-shrink: 0;
}
.review-name { font-weight: 700; color: var(--branco); font-size: 14px; }
.review-location { font-size: 12px; color: rgba(255,255,255,0.5); }

.reviews-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }

/* ===== SOBRE ===== */
.about-section { padding: 80px 0; background: var(--branco); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text .section-tag { background: rgba(0,61,166,0.08); color: var(--azul); }
.about-text h2 { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(32px, 4vw, 52px); font-weight: 900; color: var(--azul-escuro); margin: 16px 0 20px; line-height: 1.1; }
.about-text h2 span { color: var(--azul); }
.about-text p { color: #555; font-size: 16px; line-height: 1.8; margin-bottom: 14px; }
.about-features { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.about-feat { display: flex; align-items: center; gap: 10px; color: var(--azul-escuro); font-weight: 600; }
.about-feat i { color: var(--azul); }

.about-image { position: relative; border-radius: 16px; overflow: hidden; }
.about-image img { width: 100%; height: 420px; object-fit: cover; border-radius: 16px; }
.about-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: var(--amarelo); padding: 14px 20px;
  border-radius: 10px; display: flex; align-items: center; gap: 12px;
}
.about-badge i { font-size: 24px; color: var(--azul-escuro); }
.about-badge span { font-weight: 800; font-size: 13px; color: var(--azul-escuro); line-height: 1.4; }

/* ===== GARANTIA ===== */
.guarantee-section { padding: 60px 0; background: var(--azul); }
.guarantee-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.guarantee-item { text-align: center; padding: 28px 20px; background: rgba(255,255,255,0.08); border-radius: var(--radius); }
.guarantee-item i { font-size: 36px; color: var(--amarelo); margin-bottom: 14px; }
.guarantee-item h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 800; color: var(--branco); margin-bottom: 8px; }
.guarantee-item p { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.5; }

/* ===== FAQ ===== */
.faq-section { padding: 80px 0; background: var(--cinza); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--branco); border-radius: var(--radius);
  border: 1px solid rgba(0,61,166,0.08); overflow: hidden;
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer; font-weight: 700;
  color: var(--azul-escuro); font-size: 16px; transition: var(--transition);
}
.faq-question:hover { background: rgba(0,61,166,0.03); }
.faq-question i { color: var(--azul); transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer p { padding: 0 24px 20px; color: #666; font-size: 15px; line-height: 1.7; }
.faq-item.open .faq-answer { max-height: 200px; }

/* ===== FOOTER ===== */
.footer { background: var(--azul-escuro); padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 14px; line-height: 1.7; margin: 16px 0 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(255,255,255,0.1); color: var(--branco);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: var(--transition); font-size: 16px;
}
.footer-social a:hover { background: var(--amarelo); color: var(--azul-escuro); }

.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-links h4, .footer-contact h4, .footer-security h4 { color: var(--amarelo); font-weight: 700; margin-bottom: 8px; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; }
.footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: var(--amarelo); }
.footer-contact p { color: rgba(255,255,255,0.7); font-size: 14px; display: flex; align-items: center; gap: 8px; }
.footer-contact i { color: var(--amarelo); }

.security-badges { display: flex; flex-direction: column; gap: 8px; }
.sec-badge {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.06); border-radius: 6px;
  padding: 8px 12px; color: rgba(255,255,255,0.8); font-size: 13px;
}
.sec-badge i { color: var(--amarelo); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px; text-align: center;
}
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 13px; margin-bottom: 4px; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: none; align-items: center; justify-content: center;
  z-index: 2000; padding: 20px; backdrop-filter: blur(4px);
}
.modal-overlay.active { display: flex; animation: fadeIn 0.3s ease; }

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

.modal-box {
  background: var(--branco); border-radius: 16px;
  width: 100%; max-width: 640px; max-height: 90vh;
  overflow-y: auto; position: relative;
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute; top: 16px; right: 16px; z-index: 10;
  background: var(--cinza); border: none; border-radius: 50%;
  width: 36px; height: 36px; cursor: pointer; font-size: 16px;
  color: var(--cinza-escuro); transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: #ddd; }

.modal-header {
  background: var(--azul-escuro); padding: 28px 28px 20px;
  border-radius: 16px 16px 0 0;
}
.modal-header h2 { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 900; color: var(--branco); margin-bottom: 8px; }
.modal-product-info { font-size: 14px; color: rgba(255,255,255,0.7); }

/* Pagamento */
.payment-methods { padding: 20px 28px 0; }
.payment-methods h3 { font-size: 15px; font-weight: 700; color: var(--azul-escuro); margin-bottom: 12px; }
.payment-options { display: flex; gap: 10px; }
.pay-opt {
  flex: 1; padding: 12px 8px; border: 2px solid #e0e0e0;
  border-radius: 8px; background: var(--branco); cursor: pointer;
  font-size: 13px; font-weight: 700; color: #888;
  transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 6px;
}
.pay-opt.active { border-color: var(--azul); background: rgba(0,61,166,0.06); color: var(--azul); }
.pay-opt:hover { border-color: var(--azul); color: var(--azul); }

/* Form */
#checkoutForm { padding: 20px 28px 28px; }
.form-section { margin-bottom: 24px; }
.form-section h3 { font-size: 15px; font-weight: 700; color: var(--azul-escuro); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--amarelo); }
.form-row { display: flex; gap: 14px; margin-bottom: 14px; }
.form-group { display: flex; flex-direction: column; flex: 1; }
.form-group.full { flex: 1; }
.form-group.small { flex: 0 0 80px; }
.form-group.flex-3 { flex: 3; }
.form-group.flex-1 { flex: 1; }
.form-group.cep-group { flex: 0 0 180px; }

.form-group label { font-size: 13px; font-weight: 600; color: var(--azul-escuro); margin-bottom: 6px; }
.form-group input {
  padding: 11px 14px; border: 2px solid #e5e9f2;
  border-radius: 8px; font-size: 14px; font-family: 'Barlow', sans-serif;
  transition: var(--transition); background: var(--branco);
  color: var(--texto);
}
.form-group input:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(0,61,166,0.1); }
.form-group input.error { border-color: #e53935; }

.cep-wrapper { position: relative; }
.cep-wrapper input { width: 100%; }
.cep-loading { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--azul); display: none; }

.checkout-summary {
  background: var(--cinza); border-radius: var(--radius);
  padding: 16px; margin: 20px 0; border: 1px solid #e5e9f2;
}
.summary-row { display: flex; justify-content: space-between; font-size: 15px; color: #555; padding: 6px 0; }
.summary-row .free { color: #25D366; font-weight: 700; }
.summary-row.total { font-weight: 800; font-size: 18px; color: var(--azul-escuro); border-top: 1px solid #ddd; padding-top: 12px; margin-top: 6px; }

.security-info {
  display: flex; align-items: center; gap: 10px;
  background: rgba(0,200,100,0.07); border: 1px solid rgba(0,200,100,0.2);
  border-radius: 8px; padding: 12px 16px; margin-bottom: 16px;
  color: #2e7d32; font-size: 13px; font-weight: 600;
}
.security-info i { color: #25D366; }

.btn-finalizar {
  width: 100%; padding: 16px;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-claro) 100%);
  color: var(--branco); border: none; border-radius: 10px;
  font-family: 'Barlow Condensed', sans-serif; font-size: 22px; font-weight: 800;
  cursor: pointer; transition: var(--transition); letter-spacing: 0.5px;
  box-shadow: 0 4px 16px rgba(0,61,166,0.3);
}
.btn-finalizar:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,61,166,0.4); }

/* Success Modal */
.success-box { text-align: center; padding: 48px 32px; max-width: 480px; }
.success-icon { font-size: 72px; color: #25D366; margin-bottom: 20px; animation: bounceIn 0.6s ease; }
@keyframes bounceIn {
  0% { transform: scale(0.3); opacity: 0; }
  60% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}
.success-box h2 { font-family: 'Barlow Condensed', sans-serif; font-size: 36px; font-weight: 900; color: var(--azul-escuro); margin-bottom: 12px; }
.success-box p { color: #555; font-size: 16px; margin-bottom: 8px; }
.success-details { background: var(--cinza); border-radius: 10px; padding: 16px; margin: 20px 0; text-align: left; font-size: 14px; color: #555; line-height: 1.8; }
.btn-success-close {
  background: var(--azul); color: var(--branco); border: none;
  padding: 14px 32px; border-radius: 8px; cursor: pointer;
  font-family: 'Barlow Condensed', sans-serif; font-size: 18px; font-weight: 700;
  transition: var(--transition);
}
.btn-success-close:hover { background: var(--azul-claro); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-image { order: -1; }
  .about-image img { height: 320px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
  .counter-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav, .btn-whatsapp-header { display: none; }
  .hamburger { display: flex; }

  .nav.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 68px 0 0;
    background: var(--azul-escuro); padding: 24px;
    gap: 4px; z-index: 999;
  }
  .nav.open a { font-size: 18px; padding: 14px 16px; border-radius: 8px; }

  .slide img { height: 60vh; }
  .slide-content h1 { font-size: 42px; }
  .slide-content p { font-size: 15px; }

  .trust-inner { gap: 16px; }
  .trust-item span { display: none; }
  .trust-item { flex-direction: column; gap: 4px; font-size: 10px; }
  .trust-item i { font-size: 20px; }

  .whatsapp-box { flex-direction: column; }
  .whatsapp-buttons { flex-direction: column; width: 100%; }
  .btn-wpp { min-width: unset; width: 100%; }

  .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .guarantee-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .payment-options { flex-wrap: wrap; }
  .form-row { flex-wrap: wrap; }
  .form-group.cep-group { flex: 0 0 100%; }
  .form-group.flex-3, .form-group.flex-1 { flex: 1 1 100%; }
  .form-group.small { flex: 0 0 70px; }

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

@media (max-width: 480px) {
  .slide img { height: 50vh; }
  .slide-content h1 { font-size: 34px; }
  .btn-hero { padding: 12px 24px; font-size: 15px; }
  .about-image img { height: 240px; }
  .guarantee-grid { grid-template-columns: 1fr; }
}