/* =============================================
   BASE — Reset, Variables, Tipografía
   Arvynox Studio
============================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Syne:wght@300;400;500;700&display=swap');

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

:root {
  /* Colores */
  --black:          #0e0e0e;
  --black-soft:     #141414;
  --black-card:     #141414;
  --white:          #f5f2ec;
  --cream:          #ede9df;
  --purple:         #7b5ea7;
  --purple-light:   #b07fe3;
  --purple-dim:     rgba(176, 127, 227, 0.1);
  --purple-border:  rgba(176, 127, 227, 0.2);
  --muted:          #7a7570;
  --border:         rgba(122, 117, 112, 0.2);

  /* Tipografía */
  --font-serif:  'DM Serif Display', serif;
  --font-sans:   'Syne', sans-serif;

  /* Espaciado */
  --section-pad:  8rem 4rem;
  --section-pad-sm: 5rem 2rem;
}

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

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}

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

a { color: inherit; }

ul { list-style: none; }

/* =============================================
   TIPOGRAFÍA GLOBAL
============================================= */

.font-serif { font-family: var(--font-serif); }

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.section-label::after {
  content: '';
  display: block;
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: var(--border);
}

/* =============================================
   BOTONES
============================================= */

.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  background: var(--white);
  color: var(--black);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  transition: background 0.3s, color 0.3s, transform 0.2s;
}
.btn-primary:hover {
  background: var(--purple-light);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--border);
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
  transition: border-color 0.3s, color 0.3s, transform 0.2s;
}
.btn-ghost:hover {
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-2px);
}

/* =============================================
   REVEAL ANIMATIONS
============================================= */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* =============================================
   RESPONSIVE BREAKPOINTS
============================================= */

@media (max-width: 900px) {
  :root {
    --section-pad: var(--section-pad-sm);
  }
}