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

html {
  scroll-behavior: smooth;
}

/* ── FONDO INFINITO UNIFICADO ── */
body {
  background: var(--carbon);
  color: #e8e3da;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: var(--sand);
  color: var(--carbon);
}

::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: var(--carbon);
}

::-webkit-scrollbar-thumb {
  background: var(--olive);
}

/* Modal animations */
@keyframes fadeInOverlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideUpModal {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* SECTIONS */
section {
  padding: 120px 48px;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--mist);
}