/* ================================================
   BASE.CSS — Variables, reset y estilos globales
   Mobile First · Tusuy Ñan
   ================================================ */

/* ── VARIABLES ── */
:root {
  /* Fondo oscuro (paleta original) */
  --negro:        #0D0D0D;
  --carbon:       #141414;
  --carbon-med:   #1C1C1C;
  --carbon-suave: #242424;
  --gris-oscuro:  #2E2E2E;

  /* Dorado — identidad del logo */
  --oro:          #C9A84C;
  --oro-claro:    #DFC070;
  --oro-suave:    #B8943E;
  --oro-tenue:    rgba(201,168,76,0.12);

  /* Acento tierra / azul criollo */
  --tierra:       #7A3B1E;
  --tierra-med:   #A0522D;
  --arena:        #E8D5B0;
  --azul-criollo: #1B2E4B;

  /* Texto */
  --texto:        #E8D5B0;
  --texto-suave:  rgba(232,213,176,0.6);
  --texto-fino:   rgba(232,213,176,0.35);

  /* Tipografía */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Lato', 'Helvetica Neue', sans-serif;
  --font-italic:  'IM Fell English', Georgia, serif;

  /* Espaciado base */
  --px:           1.25rem;   /* padding horizontal mobile */
  --section-py:   4rem;      /* padding vertical secciones mobile */
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--negro);
  color: var(--texto);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Grain de textura sutil */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

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

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

/* ── TIPOGRAFÍA BASE ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  color: var(--texto);
}

p {
  font-weight: 300;
  color: var(--texto-suave);
}

/* ── ELEMENTOS COMPARTIDOS ── */

/* Eyebrow label */
.eyebrow {
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--oro);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--oro);
  flex-shrink: 0;
}

.eyebrow.center {
  justify-content: center;
}

.eyebrow.center::before {
  display: none;
}

/* Títulos de sección */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 7vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--texto);
  margin-bottom: 1rem;
}

.section-title em {
  font-style: italic;
  color: var(--oro);
}

.section-subtitle {
  font-size: 0.93rem;
  font-weight: 300;
  color: var(--texto-suave);
  line-height: 1.8;
}

/* Header de sección centrado */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

/* Divisor decorativo dorado */
.divider-oro {
  width: 40px;
  height: 1px;
  background: var(--oro);
  margin: 1.5rem auto;
  opacity: 0.4;
}

/* Tags / etiquetas */
.tag {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(201,168,76,0.28);
  color: var(--oro-suave);
  transition: all 0.2s;
}

.tag:hover {
  background: var(--oro-tenue);
  border-color: var(--oro);
  color: var(--oro);
}

/* Stats */
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--oro);
  line-height: 1;
}

.stat-label {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--texto-fino);
  margin-top: 0.35rem;
}

/* ── BOTONES ── */
.btn-oro {
  display: inline-block;
  background: var(--oro);
  color: var(--negro);
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 2px solid var(--oro);
  transition: all 0.25s;
  cursor: pointer;
  text-align: center;
  /* Área táctil mínima recomendada */
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-oro:hover {
  background: transparent;
  color: var(--oro);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  /*color: var(--texto-suave);*/
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid rgba(232,213,176,0.55);
  color: rgba(232,213,176,0.90);
  transition: all 0.25s;
  min-height: 48px;
}

.btn-outline:hover {
  border-color: var(--oro);
  color: var(--oro);
}

/* ── ANIMACIÓN FADEUP ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── SCROLL REVEAL (clase JS) ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── TABLETS ── */
@media (min-width: 600px) {
  :root {
    --px: 2.5rem;
    --section-py: 5.5rem;
  }
}

/* ── DESKTOP ── */
@media (min-width: 960px) {
  :root {
    --px: 5rem;
    --section-py: 7rem;
  }
}