/*=============== GOOGLE FONTS — ahora cargadas via <link> en index.html ===============*/
/*=============== POSTERAMA 2001 — ahora cargada via <link> en index.html ===============*/

/*=============== ACCESIBILIDAD ===============*/
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;

  /*========== Core palette ==========*/
  --color-bg-body: #1B2A4A;
  --color-bg-card: #0F1C35;
  --color-bg-surface: #0F1C35;
  --color-accent-main: #7BB8D4;
  --color-accent-glow: #5A9FBF;
  --color-accent-gold: #c9a84c;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #A0B4C8;
  --color-text-muted: rgba(160,180,200,0.55);
  --color-hover-cta: #9ED0E8;

  /*========== Glassmorphism tokens ==========*/
  --glass-bg: rgba(18,29,51,0.75);
  --glass-border: rgba(126,207,234,0.12);
  --glass-blur: blur(14px);

  /*========== Semantic aliases (legacy compat) ==========*/
  --first-color: var(--color-accent-main);
  --first-color-alt: var(--color-accent-glow);
  --second-color: var(--color-bg-body);
  --white-color: var(--color-text-primary);
  --title-color: var(--color-text-primary);
  --text-color: var(--color-text-secondary);
  --text-color-light: var(--color-text-muted);
  --body-color: var(--color-bg-body);
  --body-color-alt: var(--color-bg-card);
  --container-color: var(--color-bg-card);
  --shadow-small-img: drop-shadow(0 4px 16px rgba(0,0,0,.35));
  --shadow-big-img: drop-shadow(0 8px 24px rgba(0,0,0,.4));

  /*========== Font and typography ==========*/
  --font-hero: "Posterama 2001 W04 Regular", "Bebas Neue", "Oswald", sans-serif;
  --font-heading: "Montserrat", sans-serif;
  --body-font: "Lato", "Open Sans", sans-serif;
  --second-font: "Cormorant Garamond", serif;
  --font-cursive: "Playfair Display", serif;
  --biggest-font-size: 3rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;

  /*========== Font weight ==========*/
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
}



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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  font-size: 105%; /* +5% a toda la tipografia (rem) de la pagina */
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  overflow-x: clip;
}

h1, h2, h3, h4 {
  color: var(--title-color);
  font-family: var(--font-hero);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/*=============== TIPOGRAFIA APILADA — estilo editorial ===============*/
.stacked-title {
  line-height: 0.92;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.stacked-title span {
  display: block;
  font-family: var(--font-hero);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.92;
}
.stacked-title .st-accent {
  color: var(--color-accent-main);
}
.stacked-title .st-white {
  color: #FFFFFF;
}
/* Tamaños para cada nivel — se ajustan por sección */
.stacked-title .st-sm   { font-size: clamp(1.5rem, 3vw, 2.5rem); }
.stacked-title .st-md   { font-size: clamp(2rem, 4vw, 3.5rem); }
.stacked-title .st-lg   { font-size: clamp(2.5rem, 5vw, 5rem); letter-spacing: -1px; }
.stacked-title .st-xl   { font-size: clamp(3rem, 6vw, 6rem); letter-spacing: -2px; }
.stacked-title .st-xxl  { font-size: clamp(3.5rem, 7vw, 7rem); letter-spacing: -2px; }

/* Centrado para secciones que lo necesiten */
.stacked-title--center {
  align-items: center;
  text-align: center;
}

/*=============== ANIMACION — fade-in escalonado para títulos apilados ===============*/
.stacked-title span {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stacked-title.is-visible span {
  opacity: 1;
  transform: translateY(0);
}
.stacked-title.is-visible span:nth-child(1) { transition-delay: 0s; }
.stacked-title.is-visible span:nth-child(2) { transition-delay: 0.1s; }
.stacked-title.is-visible span:nth-child(3) { transition-delay: 0.2s; }
.stacked-title.is-visible span:nth-child(4) { transition-delay: 0.3s; }

/*=============== ETIQUETAS — subtítulos con tracking amplio ===============*/
.label-tag {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-accent-main);
}

/*=============== TEXTO CUERPO — peso ligero para contraste ===============*/
.body-text {
  font-family: var(--body-font);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/*=============== TEXTO CURSIVO — citas y bio ===============*/
.cursive-text {
  font-family: var(--font-cursive);
  font-style: italic;
  font-weight: 400;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1100px;
  margin-inline: 1.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.section {
  padding-block: 5rem 1rem;
}

.section__title {
  text-align: center;
  font-size: var(--h1-font-size);
  margin-bottom: 2rem;
}

.main-content {
  flex-grow: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 100vh; /* Esto hará que el contenido empiece después del video */
}