/* styles.css */
/* Variables, navbar, footer y hamburguesa compartidos entre main y tienda */

:root {
  --rojo: #CC0000;
  --rojo-oscuro: #990000;
  --negro: #0a0a0a;
  --gris-oscuro: #141414;
  --gris-medio: #222222;
  --gris-claro: #888888;
  --gris-horario: #191919;
  --blanco: #F5F5F0;
  --nav-height: 72px;

  --boxeo-color: #e0ca00;
  --boxeo-inf-color: #019dd6;
  --kickboxing-joven-color: #7030a0;
  --kickboxing-inf-color: #dd890a;
  --entrenamiento-funcional-color: #7c7c7c;
  --kickboxing-senior-color: #84bd48;
  --grappling-color: #33579e;
}

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

html { scroll-behavior: smooth; }

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

/* =====================
   HEADER / NAVBAR
   ===================== */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4rem;
  height: var(--nav-height);
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(204,0,0,0.2);
}

.header-logo-box {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1.5rem;
}

.nav-logo-foto { width: 85px;}

.nav-logo-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 2px;
  color: var(--blanco);
  text-decoration: none;
}

.header-logo-box span { color: var(--rojo); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris-claro);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--rojo); }

.nav-cta {
  background: var(--rojo);
  color: var(--blanco) !important;
  padding: 0.6rem 1.4rem;
}

.nav-cta:hover { background: var(--rojo-oscuro) !important; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Botón carrito en nav */
.cart-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.5rem 1.2rem;
  cursor: pointer;
  font-family: 'Barlow', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris-claro);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s, color 0.2s;
}

.cart-btn:hover { border-color: var(--rojo); color: var(--blanco); }

.cart-count {
  background: var(--rojo);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* =====================
   HAMBURGUESA
   ===================== */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanco);
  transition: all 0.3s ease;
}

/* Animación al abrir */
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menú móvil desplegable */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: rgba(10,10,10,0.98);
  border-bottom: 1px solid rgba(204,0,0,0.2);
  padding: 1rem 1.5rem;
  gap: 0;
}

.nav-mobile.open { display: flex; }

.nav-mobile li {
  list-style: none;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-mobile li:last-child { border-bottom: none; }

.nav-mobile a {
  display: block;
  padding: 0.9rem 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris-claro);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-mobile a:hover { color: var(--rojo); }

.nav-mobile .nav-cta {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.6rem 1.4rem;
  background: var(--rojo);
  color: var(--blanco) !important;
}

/* =====================
   FOOTER
   ===================== */

footer {
  background: var(--negro);
  border-top: 1px solid rgba(204,0,0,0.2);
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 2px;
  color: var(--blanco);
}

.footer-logo span { color: var(--rojo); }

footer p {
  font-size: 0.8rem;
  color: var(--gris-claro);
}

/* =====================
   ANIMACIONES
   ===================== */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =====================
   MEDIA QUERIES
   ===================== */

@media (max-width: 768px) {
  nav {
    padding: 0 1.5rem;
    height: var(--nav-height);
  }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 2rem 1.5rem;
  }
}