/* ============================================================
   AURORA INVERSIONES — Main Stylesheet
   ============================================================ */

/* ── FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

/* ── TOKENS ── */
:root {
  --ink:          #0f0e0d;
  --ink-2:        #3d3c3a;
  --ink-3:        #7a7872;
  --ink-4:        #a8a69f;
  --paper:        #faf8f4;
  --paper-2:      #f3f0ea;
  --paper-3:      #e8e4db;
  --paper-4:      #d6d1c7;
  --gold:         #8b6914;
  --gold-mid:     #b08a2a;
  --gold-light:   #c9a84c;
  --gold-pale:    #f0e5c8;
  --forest:       #1f3d2b;
  --forest-mid:   #2d5a3d;
  --forest-light: #e8f0eb;
  --forest-pale:  #f2f6f3;

  --serif:  'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:   'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --nav-h:  4.5rem;
  --max-w:  74rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --shadow-sm: 0 1px 3px rgba(15,14,13,0.06), 0 1px 2px rgba(15,14,13,0.04);
  --shadow-md: 0 4px 16px rgba(15,14,13,0.08), 0 2px 6px rgba(15,14,13,0.05);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}
ul { list-style: none; }

/* ── TYPOGRAPHY SCALE ── */
.t-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.t-eyebrow::before {
  content: '';
  display: inline-block;
  width: 1.75rem;
  height: 1px;
  background: var(--gold-light);
  flex-shrink: 0;
}
.t-eyebrow.center { justify-content: center; }
.t-eyebrow.center::before { display: none; }

.t-h1 {
  font-family: var(--serif);
  font-size: clamp(3rem, 5.5vw, 5rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.01em;
}
.t-h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  font-weight: 300;
  line-height: 1.15;
}
.t-h3 {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  font-weight: 400;
  line-height: 1.3;
}
.t-h4 {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
}
em { font-style: italic; }

/* ── LAYOUT HELPERS ── */
.container {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section { padding: 6rem var(--gutter); }
.section-lg { padding: 8rem var(--gutter); }
.section-sm { padding: 4rem var(--gutter); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.22s var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--forest);
  color: var(--paper);
  padding: 0.9rem 2.1rem;
}
.btn-primary:hover { background: var(--forest-mid); }

.btn-outline {
  border: 1px solid var(--forest);
  color: var(--forest);
  padding: 0.85rem 2rem;
  background: transparent;
}
.btn-outline:hover { background: var(--forest); color: var(--paper); }

.btn-ghost {
  color: var(--ink-2);
  padding: 0.5rem 0;
}
.btn-ghost::after { content: '→'; transition: transform 0.2s; }
.btn-ghost:hover { color: var(--forest); }
.btn-ghost:hover::after { transform: translateX(4px); }

.btn-gold {
  background: var(--gold);
  color: var(--paper);
  padding: 0.9rem 2.1rem;
}
.btn-gold:hover { background: var(--gold-mid); }

/* ── DIVIDER ── */
.divider {
  border: none;
  border-top: 1px solid var(--paper-3);
  margin: 0;
}

/* ── REVEAL ANIMATIONS ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(1.75rem);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="delay-1"] { transition-delay: 0.1s; }
[data-reveal="delay-2"] { transition-delay: 0.2s; }
[data-reveal="delay-3"] { transition-delay: 0.3s; }
[data-reveal="delay-4"] { transition-delay: 0.4s; }
[data-reveal="delay-5"] { transition-delay: 0.5s; }

/* ── SKIP LINK ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--forest);
  color: var(--paper);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  z-index: 9999;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }