/* ============================================================
   main.css — Estilos globales | Mi Primera Partida
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Variables CSS globales ──────────────────────────────── */
:root {
  /* Paleta principal */
  --c-primary:       #8B0000;
  --c-primary-light: #A50000;
  --c-primary-glow:  rgba(139, 0, 0, 0.35);
  --c-gold:          #C9A227;
  --c-gold-light:    #E2B93B;

  /* Fondo oscuro */
  --c-dark:          #0D0D0D;
  --c-dark-2:        #111111;
  --c-dark-3:        #161616;
  --c-dark-card:     #1A1A1A;
  --c-dark-card-2:   #1E1E1E;
  --c-border:        #2A2A2A;
  --c-border-2:      #333333;

  /* Texto */
  --c-white:         #F5F5F5;
  --c-white-dim:     #CCCCCC;
  --c-white-muted:   #888888;
  --c-error:         #FF4444;
  --c-success:       #22C55E;
  --c-whatsapp:      #25D366;
  --c-whatsapp-dark: #1DA851;

  /* Tipografía */
  --font-heading:    'Playfair Display', serif;
  --font-body:       'Inter', sans-serif;

  /* Sombras */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.6);
  --shadow-red:  0 0 20px rgba(139,0,0,0.4);
  --shadow-gold: 0 0 20px rgba(201,162,39,0.3);

  /* Transiciones */
  --t-fast:   0.15s ease;
  --t-normal: 0.25s ease;
  --t-slow:   0.4s ease;

  /* Bordes */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--c-dark);
  color: var(--c-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); }

/* ── Scrollbar personalizada ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-dark-2); }
::-webkit-scrollbar-thumb { background: var(--c-primary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-primary-light); }

/* ── Loader de carga ─────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--c-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--t-slow), visibility var(--t-slow);
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  width: 90px;
  height: 90px;
  margin-bottom: 20px;
  animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--c-border);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-text {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--c-white-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.07); opacity: 0.8; }
}

/* ── Botones base ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all var(--t-normal);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--c-primary);
  color: var(--c-white);
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  background: var(--c-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(139,0,0,0.55);
}

.btn-outline {
  background: transparent;
  color: var(--c-white);
  border: 1.5px solid var(--c-border-2);
}

.btn-outline:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-light));
  color: var(--c-dark);
  font-weight: 700;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-whatsapp {
  background: var(--c-whatsapp);
  color: #fff;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: var(--c-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
}

.btn-danger {
  background: transparent;
  color: var(--c-error);
  border: 1.5px solid var(--c-error);
}

.btn-danger:hover {
  background: var(--c-error);
  color: #fff;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

/* ── Tarjeta base ────────────────────────────────────────── */
.card {
  background: var(--c-dark-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  transition: transform var(--t-normal), box-shadow var(--t-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ── Animaciones de entrada ──────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ── Notificaciones toast ────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 8000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--c-dark-card-2);
  border-left: 4px solid var(--c-primary);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  min-width: 260px;
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  color: var(--c-white);
  animation: toastIn 0.3s ease forwards;
}

.toast.success { border-color: var(--c-success); }
.toast.error   { border-color: var(--c-error); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(30px); }
}

/* ── Divider con ícono ───────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--c-white-muted);
  font-size: 0.85rem;
  margin: 20px 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--c-border);
}

/* ── Utilitarios ─────────────────────────────────────────── */
.text-red    { color: var(--c-primary); }
.text-gold   { color: var(--c-gold); }
.text-muted  { color: var(--c-white-muted); }
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }

/* ── Navbar Global ────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 10px 40px;
  background: rgba(13,13,13,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(201,162,39,0.4));
}

.nav-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-white);
}

.nav-title span {
  display: block;
  font-size: 0.65rem;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--c-gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--c-white-dim);
  transition: color var(--t-fast);
  letter-spacing: 0.04em;
}

.nav-links a:hover { color: var(--c-primary-light); }

.nav-cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: all var(--t-normal);
}