/* ===================================================================
   RUMBO DIFERENTE OFICIAL — Sistema de diseño base
   Tokens: color, tipografía, espaciado
   =================================================================== */

:root {
  /* --- Color: marca principal (del logo real) --- */
  --navy-950: #0F1830;   /* fondo más profundo */
  --navy-900: #141F3D;   /* fondo principal */
  --navy-800: #1B2A4A;   /* superficie elevada / tarjetas */
  --navy-700: #25375E;   /* bordes, hover sutil */

  --gold-400: #E8B53D;   /* acento principal — el haz de luz */
  --gold-300: #F0C969;   /* hover/variante clara del dorado */
  --gold-900: #3D2F0F;   /* fondo oscuro con tinte dorado, para badges */

  /* --- Color: exclusivo del Podcast (segunda "frecuencia") --- */
  --signal-500: #5B8C8A;
  --signal-400: #79A8A6;
  --signal-900: #16302F;

  /* --- Neutros --- */
  --mist-100: #EDEFF4;   /* texto principal sobre fondo oscuro */
  --mist-300: #B9C0D1;   /* texto secundario */
  --mist-500: #7C849A;   /* texto terciario / metadatos */
  --white: #FFFFFF;
  --black: #05070F;

  /* --- Tipografía --- */
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-utility: 'Poppins', sans-serif;

  /* --- Espaciado (escala base 4px) --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* --- Radios --- */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;
  --radius-full: 999px;

  /* --- Sombras --- */
  --shadow-card: 0 20px 40px -10px rgba(5, 7, 15, 0.5);
  --shadow-button: 0 8px 24px rgba(232, 181, 61, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--navy-900);
  color: var(--mist-100);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* --- Foco visible accesible --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --- Tipografía base --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--font-utility);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 6%;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 15px 30px;
  border-radius: var(--radius-sm);
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--gold-400);
  color: var(--navy-950);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-button);
  background: var(--gold-300);
}

.btn-secondary {
  background: transparent;
  color: var(--mist-100);
  border: 1px solid var(--navy-700);
}
.btn-secondary:hover {
  border-color: var(--gold-400);
  color: var(--gold-400);
}

.btn-signal {
  background: var(--signal-500);
  color: var(--white);
}
.btn-signal:hover {
  transform: translateY(-2px);
  background: var(--signal-400);
}