:root {
  --primary: #3B4379;
  --primary-dark: #242A52;
  --primary-hover: #2F3663;
  --accent: #4F6BF5;
  --white: #FFFFFF;
  --light-bg: #F8FAFC;
  --border-light: #E2E8F0;
  --text-dark: #0F172A;
  --text-muted: #64748B;
  --steel-gradient: linear-gradient(135deg, #E2E8F0 0%, #CBD5E1 50%, #94A3B8 100%);
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; }
body { background: var(--light-bg); color: var(--text-dark); line-height: 1.5; }

/* NAVBAR (FONDO BLANCO) */
header {
  position: sticky; top: 0; z-index: 100; background: var(--white);
  border-bottom: 1px solid var(--border-light); padding: 12px 5%;
  display: flex; justify-content: space-between; align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.brand-logo { width: 130px; height: auto; display: block; }
nav { display: flex; gap: 24px; align-items: center; }
nav a { color: var(--text-muted); text-decoration: none; font-size: 14px; font-weight: 600; transition: color 0.2s; }
nav a:hover, nav a.active { color: var(--primary); }

.nav-right { display: flex; gap: 15px; align-items: center; }
.search-box {
  background: var(--light-bg); border: 1px solid var(--border-light);
  border-radius: 20px; padding: 8px 16px; display: flex; align-items: center; gap: 8px;
}
.search-box input { border: none; background: transparent; outline: none; font-size: 13px; width: 180px; }

.btn-quote-cart {
  background: var(--primary); color: var(--white); border: none;
  border-radius: 20px; padding: 8px 18px; font-weight: 700; font-size: 13px;
  cursor: pointer; display: flex; align-items: center; gap: 8px; text-decoration: none;
}

/* SECCIÓN 1: HERO (FONDO AZUL MAURI SÓLIDO) */
.hero-section {
  background: var(--primary); color: var(--white); padding: 60px 5%;
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center;
}
.badge-factory {
  display: inline-block; background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.4);
  border-radius: 20px; padding: 6px 14px; font-size: 11px; font-weight: 800; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 18px;
}
.hero-section h1 { font-size: 42px; font-weight: 800; line-height: 1.15; margin-bottom: 18px; }
.hero-section p { font-size: 16px; color: #E2E8F0; line-height: 1.6; margin-bottom: 30px; max-width: 580px; }

.hero-btns { display: flex; gap: 15px; margin-bottom: 35px; }
.btn-white {
  background: var(--white); color: var(--primary); padding: 13px 26px;
  border-radius: 8px; font-weight: 700; font-size: 14px; text-decoration: none;
}
.btn-border {
  background: transparent; color: var(--white); border: 2px solid var(--white);
  padding: 13px 26px; border-radius: 8px; font-weight: 700; font-size: 14px; text-decoration: none;
}

.kpi-container { display: flex; gap: 30px; border-top: 1px solid rgba(255,255,255,0.15); padding-top: 20px; }
.kpi h4 { font-size: 20px; font-weight: 800; }
.kpi span { font-size: 12px; color: #CBD5E1; }

/* Tarjeta Hero Derecha (Blanca sólida) */
.hero-card {
  background: var(--white); color: var(--text-dark); border-radius: 16px;
  padding: 24px; box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}
.hero-card-img {
  height: 180px; background: var(--light-bg); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 15px;
  border: 1px solid var(--border-light);
}
.pot-icon {
  width: 140px; height: 95px; background: var(--steel-gradient);
  border-radius: 6px 6px 30px 30px; border: 2px solid #64748B;
}
.hero-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.hero-card p { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }

/* SECCIÓN 2: CATÁLOGO (FONDO BLANCO PURO) */
.catalog-section { background: var(--white); padding: 60px 5%; }
.section-header { margin-bottom: 25px; }
.section-header h2 { font-size: 30px; font-weight: 800; color: var(--text-dark); margin-bottom: 6px; }
.section-header p { font-size: 14px; color: var(--text-muted); }

.filter-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.tab-btn {
  padding: 9px 18px; border-radius: 8px; border: 1px solid var(--border-light);
  background: var(--light-bg); color: var(--text-dark); font-size: 12px;
  font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.tab-btn.active, .tab-btn:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 24px; }
.product-card {
  background: var(--white); border: 1px solid var(--border-light); border-radius: 12px;
  padding: 18px; transition: transform 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column; justify-content: space-between;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(0,0,0,0.06); }

.prod-img {
  height: 160px; background: var(--light-bg); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
  border: 1px solid var(--border-light); position: relative;
}
.badge-cal {
  position: absolute; top: 10px; right: 10px; background: var(--primary);
  color: var(--white); font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 4px;
}
.prod-meta { font-size: 11px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.prod-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; color: var(--text-dark); }
.prod-desc { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; flex-grow: 1; }

.prod-footer {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border-light); padding-top: 12px;
}
.prod-spec { font-size: 11px; color: var(--text-muted); }
.btn-add {
  background: var(--light-bg); color: var(--primary); border: 1px solid var(--primary);
  padding: 6px 12px; border-radius: 6px; font-size: 11px; font-weight: 700; cursor: pointer;
}
.btn-add:hover { background: var(--primary); color: var(--white); }

/* SECCIÓN 3: COTIZADOR (FONDO AZUL OSCURO SÓLIDO) */
.quote-section { background: var(--primary-dark); color: var(--white); padding: 60px 5%; }
.quote-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: start; }

.quote-info h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.quote-info p { font-size: 14px; color: #CBD5E1; line-height: 1.6; margin-bottom: 25px; }

.quote-cart-box {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px; padding: 20px; margin-bottom: 25px;
}
.cart-header { font-size: 12px; font-weight: 800; text-transform: uppercase; color: #93C5FD; margin-bottom: 12px; }
.cart-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.08); font-size: 13px;
}
.btn-del { color: #F87171; background: none; border: none; cursor: pointer; font-size: 16px; font-weight: bold; }

/* PRIVACIDAD ESTRICTA: SIN TELÉFONO NI DIRECCIÓN */
.privacy-alert {
  background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 8px; padding: 14px; font-size: 12px; line-height: 1.5; color: #BAE6FD;
}
.privacy-alert strong { color: var(--white); font-size: 13px; display: block; margin-top: 4px; }

/* Formulario Blanco en Contraste */
.quote-form-card {
  background: var(--white); color: var(--text-dark); border-radius: 16px;
  padding: 30px; box-shadow: 0 15px 35px rgba(0,0,0,0.25);
}
.quote-form-card h3 { font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.quote-form-card p { font-size: 12px; color: var(--text-muted); margin-bottom: 18px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-group { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.form-group label { font-size: 11px; font-weight: 700; color: var(--text-dark); text-transform: uppercase; }
.form-group input, .form-group textarea {
  border: 1px solid var(--border-light); background: var(--light-bg);
  border-radius: 6px; padding: 10px 12px; font-size: 13px; outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); background: var(--white); }
.form-group textarea { resize: none; height: 80px; }

.btn-submit {
  background: var(--primary); color: var(--white); border: none; width: 100%;
  padding: 13px; border-radius: 8px; font-size: 14px; font-weight: 700; cursor: pointer;
  transition: background 0.2s;
}
.btn-submit:hover { background: var(--primary-hover); }

/* SECCIÓN 4: FOOTER (AZUL MARINO) */
footer {
  background: #161A35; color: #94A3B8; padding: 30px 5%;
  display: flex; justify-content: space-between; align-items: center; font-size: 12px;
  border-top: 1px solid rgba(255,255,255,0.08); flex-wrap: wrap; gap: 15px;
}
footer a { color: #93C5FD; text-decoration: none; }

@media(max-width: 900px) {
  .hero-section, .quote-grid { grid-template-columns: 1fr; }
  .search-box { display: none; }
  .form-row { grid-template-columns: 1fr; }
}
/* Animación de pulso / rebote en el botón superior */
@keyframes cartBounce {
  0% { transform: scale(1); }
  35% { transform: scale(1.22); background-color: #4F6BF5; box-shadow: 0 0 18px rgba(79, 107, 245, 0.7); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.cart-bump {
  animation: cartBounce 0.45s ease-in-out;
}

/* Efecto instantáneo en el botón que se acaba de presionar */
.btn-add.agregado, .btn-submit.agregado {
  background: #10B981 !important;
  color: #FFFFFF !important;
  border-color: #10B981 !important;
  transition: all 0.2s ease;
}