/* ─────────────────────────────────────────────
   BASE — Tipografía, utilidades, componentes
   compartidos
───────────────────────────────────────────── */

/* ── Tipografía base ── */
body {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  line-height: 1.6;
}

/* ── Clases de texto compartidas ── */
.label {
  font-family: var(--mono);
  font-size: clamp(0.55rem, 1.2vw, 0.65rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
}

.label--muted {
  color: var(--muted);
}

.section-counter {
  font-family: var(--mono);
  font-size: clamp(0.55rem, 1.2vw, 0.62rem);
  letter-spacing: 0.2em;
  color: var(--muted-light);
  display: block;
}

/* ── Heading reveal compartido ── */
.reveal-wrap {
  overflow: hidden;
}

.reveal-inner {
  display: block;
  transform: translateY(105%);
  will-change: transform;
}

/* ── Heading sizes ── */
.h-display {
  font-size: clamp(3.5rem, 10vw, 9rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.9;
  text-transform: uppercase;
}

.h-section {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.h-card {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

/* ── Section layout base ── */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 var(--pad-x) clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-header__left {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* ── Marquee ── */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: clamp(0.75rem, 1.5vw, 1rem) 0;
  background: var(--bg-alt1);
}

.marquee-track {
  display: flex;
  gap: clamp(2rem, 5vw, 4rem);
  white-space: nowrap;
  will-change: transform;
}

.marquee-item {
  font-family: var(--sans);
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.marquee-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}

/* ── WhatsApp flotante ── */
#wa-float {
  position: fixed;
  bottom: clamp(1.25rem, 3vw, 2rem);
  right: clamp(1.25rem, 3vw, 2rem);
  z-index: 400;
  width: clamp(48px, 7vw, 56px);
  height: clamp(48px, 7vw, 56px);
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.35);
  transform: scale(0) rotate(-180deg);
  transition: background 0.3s;
  cursor: none;
}

#wa-float.show {
  transform: scale(1) rotate(0deg);
  transition: transform 0.5s var(--ease-expo), background 0.3s;
}

#wa-float:hover { background: #1da851; }

#wa-float svg {
  width: clamp(22px, 4vw, 28px);
  height: clamp(22px, 4vw, 28px);
  fill: white;
}

/* ── Footer crédito ── */
.footer-credit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(1rem, 2vw, 1.5rem) var(--pad-x);
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: clamp(0.5rem, 1vw, 0.6rem);
  letter-spacing: 0.15em;
  color: var(--muted-light);
  background: var(--bg-expo);
}

.footer-credit a {
  color: var(--black);
  font-weight: 500;
  transition: color 0.3s;
  border-bottom: 1px solid var(--border-med);
  padding-bottom: 1px;
}

.footer-credit a:hover { color: var(--red); }