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

:root {
  --green-50:  #f5f3ff;
  --green-100: #ede9fe;
  --green-400: #a78bfa;
  --green-500: #8b5cf6;
  --green-600: #7c3aed;
  --green-700: #6d28d9;
  --green-900: #4c1d95;

  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;

  --orange-500: #f97316;
  --red-500:    #ef4444;
  --yellow-400: #facc15;

  --font: 'Inter', sans-serif;
  --font-display: 'Bebas Neue', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-hover: 0 8px 40px rgba(0,0,0,.14);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); background: #fff; color: var(--gray-900); line-height: 1.6; }

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

/* ===========================
   HEADER
=========================== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  padding: 14px 0;
}

.header-inner {
  display: flex; align-items: center; gap: 32px;
}

.logo {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; flex-shrink: 0;
}
.logo-icon { font-size: 26px; }
.logo-text { font-size: 20px; font-weight: 800; color: var(--green-700); }
.logo-img { height: 76px; width: auto; display: block; }

.nav { display: flex; gap: 24px; margin-left: 8px; }
.nav a {
  text-decoration: none; color: var(--gray-700); font-size: 15px; font-weight: 500;
  transition: color .2s;
}
.nav a:hover { color: var(--green-600); }

.header-badge {
  margin-left: auto;
  background: var(--green-50);
  border: 1px solid var(--green-100);
  color: var(--green-700);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px; font-weight: 600;
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  padding: 88px 0 80px;
  background: #0d0d0d;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 65% 40%, rgba(124,58,237,.25) 0%, transparent 55%),
              radial-gradient(ellipse at 20% 80%, rgba(109,40,217,.15) 0%, transparent 45%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--green-600); color: #fff;
  padding: 6px 20px; border-radius: 999px;
  font-size: 13px; font-weight: 700; letter-spacing: .6px;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 104px);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: 3px;
  color: #fff;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.highlight {
  color: var(--green-400);
  position: relative;
}
.highlight::after {
  content: '';
  position: absolute; left: 0; bottom: -4px; right: 0;
  height: 4px;
  background: var(--green-600);
  border-radius: 2px;
}

.hero-subtitle {
  font-size: 17px; color: rgba(255,255,255,.7);
  max-width: 560px; margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 32px; margin-bottom: 40px;
}
.stat { text-align: center; }
.stat strong { display: block; font-family: var(--font-display); font-size: 36px; font-weight: 400; letter-spacing: 2px; color: var(--green-400); line-height: 1; }
.stat span { font-size: 12px; color: rgba(255,255,255,.5); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.15); }

.btn-hero {
  display: inline-block;
  background: var(--green-600);
  color: #fff;
  padding: 16px 40px;
  border-radius: 999px;
  font-size: 16px; font-weight: 700;
  text-decoration: none;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(124,58,237,.35);
}
.btn-hero:hover {
  background: var(--green-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(124,58,237,.45);
}

/* ===========================
   CATEGORIAS
=========================== */
.categorias {
  padding: 28px 0;
  border-bottom: 1px solid var(--gray-100);
  background: #fff;
}

.categorias-grid {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}

.cat-btn {
  padding: 10px 20px; border-radius: 999px;
  border: 2px solid var(--gray-200);
  background: #fff; color: var(--gray-700);
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: all .2s; font-family: var(--font);
}
.cat-btn:hover, .cat-btn.active {
  background: var(--green-600);
  border-color: var(--green-600);
  color: #fff;
}

/* ===========================
   PRODUTOS
=========================== */
.produtos { padding: 64px 0; background: var(--gray-50); }

.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-family: var(--font-display); font-size: 48px; font-weight: 400; letter-spacing: 2px; color: var(--gray-900); margin-bottom: 8px; text-transform: uppercase; }
.section-header p { font-size: 16px; color: var(--gray-500); }

.produtos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

/* PRODUCT CARD */
.product-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
  border: 1px solid var(--gray-100);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card-image {
  position: relative;
  height: 220px; overflow: hidden;
  background: linear-gradient(135deg, var(--green-50), var(--green-100));
  display: flex; align-items: center; justify-content: center;
}
.card-image img {
  width: 100%; height: 100%; object-fit: cover;
}
.card-image .img-placeholder {
  font-size: 72px; opacity: .5;
}

.card-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
}
.badge-destaque { background: var(--orange-500); color: #fff; }
.badge-emagrecimento { background: var(--red-500); color: #fff; }
.badge-exercicios { background: #3b82f6; color: #fff; }
.badge-naturais { background: var(--green-600); color: #fff; }
.badge-saude { background: #8b5cf6; color: #fff; }
.badge-livros { background: var(--gray-700); color: #fff; }

.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.card-category {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px;
  color: var(--green-600); margin-bottom: 8px;
}

.card-title {
  font-size: 20px; font-weight: 800; color: var(--gray-900);
  line-height: 1.3; margin-bottom: 12px;
}

.card-tagline {
  font-size: 14px; color: var(--gray-500); font-style: italic;
  margin-bottom: 16px; line-height: 1.5;
}

.card-benefits {
  list-style: none; margin-bottom: 20px; flex: 1;
}
.card-benefits li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 14px; color: var(--gray-700); margin-bottom: 8px; line-height: 1.4;
}
.card-benefits li::before {
  content: '✓';
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: var(--green-100); color: var(--green-700);
  border-radius: 50%; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}

.card-footer { border-top: 1px solid var(--gray-100); padding-top: 20px; }

.card-price-area {
  display: flex; align-items: flex-end; gap: 10px; margin-bottom: 14px;
}
.card-price-from {
  font-size: 12px; color: var(--gray-500); text-decoration: line-through;
}
.card-price {
  font-size: 26px; font-weight: 900; color: var(--green-600); line-height: 1;
}
.card-price-note {
  font-size: 11px; color: var(--gray-500);
}

.card-guarantee {
  font-size: 12px; color: var(--gray-500); margin-bottom: 14px;
  display: flex; align-items: center; gap: 6px;
}

.btn-card {
  display: block; width: 100%; text-align: center;
  background: var(--green-600); color: #fff;
  padding: 14px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 700;
  text-decoration: none;
  transition: background .2s, transform .15s;
  box-shadow: 0 4px 14px rgba(124,58,237,.3);
}
.btn-card:hover {
  background: var(--green-700);
  transform: translateY(-1px);
}

.card-stars {
  display: flex; align-items: center; gap: 4px;
  margin-bottom: 6px;
}
.card-stars .stars { color: var(--yellow-400); font-size: 14px; letter-spacing: 1px; }
.card-stars .rating-count { font-size: 12px; color: var(--gray-500); }

/* EMPTY STATE */
.empty-state {
  text-align: center; padding: 80px 20px;
  display: none;
}
.empty-state.visible { display: block; }
.empty-icon { font-size: 64px; margin-bottom: 16px; }
.empty-state h3 { font-size: 24px; font-weight: 700; color: var(--gray-700); margin-bottom: 8px; }
.empty-state p { color: var(--gray-500); }

/* ===========================
   TRUST
=========================== */
.trust {
  padding: 64px 0;
  background: #fff;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.trust-item {
  text-align: center; padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  transition: box-shadow .2s;
}
.trust-item:hover { box-shadow: var(--shadow); }
.trust-icon { font-size: 36px; margin-bottom: 14px; }
.trust-item h4 { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.trust-item p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--gray-900);
  color: #fff;
  padding: 48px 0 0;
}

.footer-inner {
  display: grid; grid-template-columns: 1fr 2fr; gap: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand .logo-text { color: var(--green-400); }
.footer-brand .logo-img { height: 80px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,.5); margin-top: 8px; }

.footer-disclaimer {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 13px; color: rgba(255,255,255,.6); line-height: 1.6;
}
.footer-disclaimer strong { color: rgba(255,255,255,.85); }

.footer-bottom {
  text-align: center; padding: 20px;
  font-size: 13px; color: rgba(255,255,255,.3);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
  .nav { display: none; }
  .hero { padding: 56px 0 48px; }
  .hero-stats { gap: 16px; }
  .stat strong { font-size: 20px; }
  .produtos-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .header-badge { display: none; }
}

@media (max-width: 480px) {
  .hero-stats { flex-wrap: wrap; }
  .stat-divider { display: none; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}