/* COLORES BASE */
:root {
  --azul-profundo: #0B2275;
  --naranja-dorado: #F9A825;
  --fondo-arena: #F5F2E9;
  --texto-oscuro: #111111;
  --blanco: #FFFFFF;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--texto-oscuro);
  background-color: var(--blanco);
  line-height: 1.5;
}

/* CONTENEDOR */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* HEADER */
.main-header {
  background-color: var(--azul-profundo);
  color: var(--blanco);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo img {
  height: 50px;
  max-width: 180px;
}

.main-nav {
  display: flex;
  gap: 1rem;
}

.main-nav a {
  color: var(--blanco);
  text-decoration: none;
  font-size: 0.95rem;
}

.main-nav a:hover {
  color: var(--naranja-dorado);
}

.btn-whatsapp-header {
  background-color: var(--naranja-dorado);
  color: var(--azul-profundo);
  text-decoration: none;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* HERO / BANNER */
.hero {
  position: relative;
  min-height: 420px;
  color: var(--blanco);
  background-image: url("banner-rio.jpg"); /* Reemplazar por tu imagen */
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,34,117,0.85), rgba(11,34,117,0.2));
}

.hero-content {
  position: relative;
  padding: 4rem 0;
}

.hero-text {
  max-width: 520px;
}

.hero h1 {
  font-size: 2.3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* BOTONES */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
}

.btn-primary {
  background-color: var(--naranja-dorado);
  color: var(--azul-profundo);
}

.btn-secondary {
  background-color: var(--blanco);
  color: var(--azul-profundo);
}

/* SECCIONES */
.section {
  padding: 3rem 0;
}

.section h2 {
  font-size: 1.8rem;
  color: var(--azul-profundo);
  margin-bottom: 1.5rem;
  text-align: left;
}

.section-alt {
  background-color: var(--fondo-arena);
}

/* GRID DE PRODUCTOS */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.product-card {
  border: 1px solid #e3e3e3;
  border-radius: 8px;
  padding: 1rem;
  background-color: var(--blanco);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.product-card img {
  width: 100%;
  border-radius: 6px;
  object-fit: cover;
}

.product-card h3 {
  font-size: 1rem;
  color: var(--azul-profundo);
}

.product-card .price {
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* BENEFICIOS */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.benefit h3 {
  color: var(--azul-profundo);
  margin-bottom: 0.3rem;
}

/* FOOTER */
.main-footer {
  background-color: var(--azul-profundo);
  color: var(--blanco);
  padding-top: 2rem;
  margin-top: 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 1rem;
  padding: 0.8rem 0;
  text-align: center;
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .header-content {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    min-height: 360px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-content {
    padding: 3rem 0;
  }
}