/* =========================
   Variables y base
========================= */
:root{
  --azul:#4b6cb7;
  --azul-osc:#182848;
  --texto:#111827;
  --muted:#6b7280;
  --borde:#e5e7eb;
  --borde2:#d1d5db;
  --gold:#ffd700;
  --radius:12px;
}

*{ box-sizing:border-box; }
html, body{ height:100%; }

body{
  margin:0;
  font-family:system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans";
  background:#fff;          /* <-- blanco para TODAS las páginas */
  color:var(--texto);
}

.container{
  max-width:960px;
  margin:48px auto;
  padding:0 20px;
}

/* =========================
   NAVBAR
========================= */
.header{
  background:linear-gradient(90deg, var(--azul), var(--azul-osc));
  padding:10px 20px;
  position:sticky; top:0; z-index:100;
}
.navbar{
  max-width:1200px; margin:auto;
  display:flex; align-items:center; justify-content:space-between;
  position:relative;
}
.logo a{
  font-size:1.8rem; color:#fff; text-decoration:none; font-weight:800;
}
.logo span{ color:var(--gold); }

#menu-toggle{ display:none; }
.menu-icon{ display:none; font-size:2rem; color:#fff; cursor:pointer; line-height:1; }

.nav-links{ display:flex; list-style:none; gap:20px; z-index:200; }
.nav-links a{
  color:#fff; text-decoration:none; font-size:1rem; transition:color .25s;
}
.nav-links a:hover, .nav-links a.active{ color:var(--gold); }

@media (max-width:768px){
  .menu-icon{ display:block; }
  .nav-links{
    display:none; position:absolute; top:60px; right:20px;
    flex-direction:column; gap:10px; background:var(--azul-osc);
    padding:12px; border-radius:8px; box-shadow:0 10px 20px rgba(0,0,0,.25);
  }
  #menu-toggle:checked + .menu-icon + .nav-links{ display:flex; }
}

/* Accesibilidad foco */
a:focus-visible, .menu-icon:focus-visible, .btn:focus-visible{
  outline:3px solid rgba(75,108,183,.45); outline-offset:3px;
}

/* =========================
   HERO / INTRO (home)
========================= */
.hero, .intro{ text-align:center; }
.hero{ padding:60px 20px 30px; }
.hero h1{ font-size:2rem; margin:0 0 10px; color:#0b1b3a; }
.hero p{
  max-width:700px; margin:0 auto; line-height:1.6; color:#2b2f36;
}

/* =========================
   GRID de Productos
========================= */
.products h2, .productos h2{
  text-align:center; margin:40px 0 20px; color:#0b1b3a;
}

.product-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
  gap:20px;
}

/* Card clara, consistente con la pagina de contacto */
.card{
  background:#fff;
  border:1px solid var(--borde);
  border-radius:var(--radius);
  box-shadow:0 6px 14px rgba(0,0,0,.08);
  padding:18px; text-align:center;
  transition:transform .18s ease, box-shadow .18s ease;
  /* animación de entrada */
  animation: cardIn .25s ease;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 10px 20px rgba(0,0,0,.12);
}
.card img{ width:100%; border-radius:10px; display:block; margin-bottom:10px; }
.card h3{ margin:10px 0 6px; color:#0b1b3a; font-size:1.05rem; }
.card .price, .card .precio{ color:var(--gold); font-weight:800; }

@keyframes cardIn{
  from{
    opacity:0;
    transform:translateY(8px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}

/* =========================
   Formulario (contacto)
========================= */
.contact-form{
  max-width:680px; margin:auto;
  display:flex; flex-direction:column; gap:15px;
}
.form-group{ display:flex; flex-direction:column; gap:6px; }
label{ font-weight:700; color:var(--azul); }             /* azul como pediste */
input, textarea{
  width:100%; padding:12px 14px;
  border:1px solid var(--borde2); border-radius:8px; background:#fff;
  color:var(--azul);                                      /* texto azul */
  outline:none; transition:border-color .15s, box-shadow .15s;
}
input::placeholder, textarea::placeholder{ color:var(--azul); opacity:.7; }
input:focus, textarea:focus{
  border-color:var(--azul);
  box-shadow:0 0 0 3px rgba(75,108,183,.18);
}
.btn{
  background:linear-gradient(90deg, var(--azul), #3b5aa0);
  color:#fff; border:0; border-radius:8px; padding:12px; font-weight:800; cursor:pointer;
  transition:transform .05s ease, filter .2s ease;
}
.btn:hover{ filter:brightness(1.05); }
.btn:active{ transform:scale(.98); }

/* =========================
   Footer 
========================= */
.footer{
  background:var(--azul-osc); color:#fff;
  padding:40px 20px 20px; margin-top:60px;
}
.footer-content{
  display:flex; justify-content:space-between; flex-wrap:wrap;
  max-width:1200px; margin:auto; gap:20px;
}
.footer-logo h2{ font-size:1.8rem; margin:0; }
.footer-logo span{ color:var(--gold); }
.footer-logo p{ margin-top:6px; font-size:.95rem; color:#e5e7eb; }

.footer-links h3, .footer-social h3{ margin:0 0 10px; }
.footer-links ul{ list-style:none; padding:0; margin:0; }
.footer-links li{ margin-bottom:6px; }
.footer-links a{ color:#fff; text-decoration:none; font-size:.95rem; transition:color .25s; }
.footer-links a:hover{ color:var(--gold); }

.footer-social .social-icons{ display:flex; gap:12px; }
.footer-social .social-icons a{
  color:#fff; font-size:1.4rem; display:inline-block;
  transition:color .25s, transform .25s;
}
.footer-social .social-icons a:hover{ color:var(--gold); transform:scale(1.08); }

.footer-bottom{
  text-align:center; padding-top:12px; font-size:.85rem; color:#cbd5e1;
  border-top:1px solid rgba(255,255,255,.15);
}

@media (max-width:768px){
  .footer-content{ flex-direction:column; text-align:center; }
}

/* =========================
   Carrito
========================= */

.carrito-section{
  margin-top:40px;
  padding:20px;
  border:1px solid var(--borde);
  border-radius:var(--radius);
  background:#f9fafb;
}

.carrito-acciones{
  margin-top:16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

#cart-items{
  margin-bottom:12px;
}

.cart-item{
  display:grid;
  grid-template-columns:2fr 0.6fr 1fr auto;
  gap:8px;
  align-items:center;
  padding:8px 0;
  border-bottom:1px solid var(--borde2);
  font-size:.95rem;
}

.cart-item:last-child{
  border-bottom:none;
}

.cart-item span:nth-child(3){
  font-weight:700;
  color:var(--gold);
}

#cart-total{
  font-weight:800;
  color:#0b1b3a;
  margin-top:8px;
}

.btn-carrito{
  background:linear-gradient(90deg, var(--azul), #3b5aa0);
  color:#fff;
  border:0;
  padding:10px 18px;
  border-radius:8px;
  font-weight:700;
  cursor:pointer;
  transition:transform .05s ease, filter .2s ease;
}

.btn-carrito:hover{
  filter:brightness(1.05);
}
.btn-carrito:active{
  transform:scale(.98);
}

.btn-carrito.secundario{
  background:#fff;
  color:var(--azul-osc);
  border:1px solid var(--borde2);
}

/* Botón eliminar en carrito */
.btn-eliminar{
  background:#fff;
  border:1px solid var(--borde2);
  border-radius:50%;
  width:32px;
  height:32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .15s ease, transform .1s ease, border-color .15s ease;
  font-size:.9rem;
}

.btn-eliminar i{
  color:#b91c1c;
}

.btn-eliminar:hover{
  background:#fee2e2;
  border-color:#fecaca;
  transform:scale(1.05);
}

.btn-eliminar:active{
  transform:scale(.95);
}

/* =========================
   Toast / notificación
========================= */

.toast{
  position:fixed;
  right:20px;
  bottom:20px;
  background:#0b1b3a;
  color:#fff;
  padding:10px 16px;
  border-radius:8px;
  font-size:.9rem;
  box-shadow:0 10px 20px rgba(0,0,0,.25);
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .25s ease, transform .25s ease;
  z-index:9999;
}

.toast.ok{
  background:#16a34a;
}
.toast.error{
  background:#b91c1c;
}

.toast.show{
  opacity:1;
  transform:translateY(0);
}

.toast.hidden{
  display:none;
}