/* ════════════════════════════════════════════════════════
   REDLEMON — layout.css
   Grid general, contenedor, nav, secciones, footer, reveal
════════════════════════════════════════════════════════ */

/* ── Contenedor ── */
.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
@media (max-width: 768px) {
  .wrap { padding: 0 1.25rem; }
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 var(--space-lg);
  height: 4.25rem;
  display: flex;
  align-items: center;
  background: rgba(13,15,24,0.80);
  backdrop-filter: blur(1.5rem) saturate(180%);
  -webkit-backdrop-filter: blur(1.5rem) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}
@media (max-width: 768px) {
  .nav { padding: 0 1.25rem; }
}

.nav__inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  line-height: 1;
}
.logo__img {
  display: block;
  height: 2rem;
  width: auto;
}
.logo__red {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.logo__black {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  text-transform: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
@media (max-width: 1024px) {
  .nav__links { display: none; }
}

.nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.nav__link:hover,
.nav__link--active { color: var(--color-text); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.625rem 1.375rem;
  border-radius: 100vw;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.nav__cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(224,53,53,0.45);
}

/* ── Secciones ── */
.section {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}
@media (max-width: 768px) {
  .section { padding: 4rem 0; }
}
.section--alt  { background: var(--color-bg-alt); }
.section--dark { background: var(--color-bg-raised); }

/* ── Footer ── */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 3.5rem 0 2rem;
}

.footer__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; }
}

.footer__brand p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-top: 0.625rem;
  line-height: 1.6;
  max-width: 28ch;
}

.footer__col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.footer__links { display: flex; flex-direction: column; gap: 0.625rem; }
.footer__link {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  font-weight: 400;
  transition: color var(--transition-fast);
}
.footer__link:hover { color: var(--color-text); }

.footer__bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (max-width: 768px) {
  .footer__bottom { flex-direction: column; gap: 0.5rem; }
}
.footer__copy { font-size: 0.8rem; color: var(--color-text-muted); }
.footer__location { margin-top: 0.375rem; }
.footer__email {
  display: inline-block;
  margin-top: 0.625rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.footer__email:hover { color: var(--color-text-light); }

.logo--footer { font-size: 1.3rem; }
.logo--footer .logo__img { height: 1.75rem; }

/* ── Reveal animation ── */
.reveal {
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.pre { opacity: 0; transform: translateY(1.5rem); }
.reveal.pre.in { opacity: 1; transform: none; }
.reveal.pre.delay-1 { transition-delay: 0.08s; }
.reveal.pre.delay-2 { transition-delay: 0.16s; }
.reveal.pre.delay-3 { transition-delay: 0.24s; }
.reveal.pre.delay-4 { transition-delay: 0.32s; }