/* ============================================================
   GLOBAL.CSS — Sistema de diseño Academia Leona Vicario
   Paleta morada + dorada, tipografías, variables y utilidades
   ============================================================ */

/* ── Google Fonts ya cargadas en cada HTML ── */

/* ── Variables CSS ── */
:root {
  /* Colores principales */
  --color-primary:       #5b2d8e;   /* Morado principal */
  --color-primary-dark:  #3a1a5c;   /* Morado oscuro */
  --color-primary-light: #7c4cb5;   /* Morado claro */
  --color-accent:        #c89b3c;   /* Dorado */
  --color-accent-light:  #f0c96a;   /* Dorado claro */
  --color-bg-dark:       #1a0a2e;   /* Fondo muy oscuro */
  --color-bg-mid:        #2d1057;   /* Fondo medio */
  --color-surface:       rgba(255 255 255 / 0.08);
  --color-surface-solid: #f5f0ff;   /* Superficie clara (inputs) */
  --color-text:          #ffffff;
  --color-text-muted:    rgba(255 255 255 / 0.65);
  --color-text-dark:     #1a0a2e;
  --color-error:         #ff6b6b;
  --color-success:       #6bffb8;

  /* Tipografías */
  --font-display: 'Cinzel', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Espaciados */
  --spacing-xs:  0.25rem;
  --spacing-sm:  0.5rem;
  --spacing-md:  1rem;
  --spacing-lg:  1.5rem;
  --spacing-xl:  2rem;
  --spacing-2xl: 3rem;

  /* Bordes */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:  0 2px 8px rgba(0 0 0 / 0.3);
  --shadow-md:  0 8px 24px rgba(0 0 0 / 0.4);
  --shadow-lg:  0 16px 48px rgba(0 0 0 / 0.5);
  --shadow-glow: 0 0 30px rgba(91 45 142 / 0.6);

  /* Transiciones */
  --transition-fast:   150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow:   500ms ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}

input, textarea, select {
  font-family: var(--font-body);
}

/* ── Utilidades globales ── */
.hidden { display: none !important; }

/* Botones */
.btn-primary {
  width: 100%;
  padding: 0.85rem var(--spacing-lg);
  background: var(--color-primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  border: none;
  transition: background var(--transition-normal), transform var(--transition-fast), box-shadow var(--transition-normal);
}
.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  padding: 0.7rem var(--spacing-lg);
  background: transparent;
  color: var(--color-accent);
  font-size: 0.95rem;
  font-weight: 500;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}
.btn-secondary:hover {
  background: var(--color-accent);
  color: var(--color-bg-dark);
}

.btn-gold {
  padding: 0.8rem var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-bg-dark);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: none;
  transition: all var(--transition-normal);
  letter-spacing: 0.04em;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200 155 60 / 0.5);
}

/* Mensajes */
.login-message {
  padding: 0.75rem var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
}
.login-message.error {
  background: rgba(255 107 107 / 0.15);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}
.login-message.success {
  background: rgba(107 255 184 / 0.15);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

/* Enlace dorado */
.link-gold {
  color: var(--color-accent-light);
  font-weight: 600;
  transition: color var(--transition-fast);
}
.link-gold:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Scrollbar personalizada */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-dark); }
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-primary-light); }

/* ── Animaciones globales ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.animate-fade-in-up { animation: fadeInUp 0.6s ease both; }
.animate-fade-in    { animation: fadeIn 0.5s ease both; }