/* Kaizen Force V4 — Home (estilos exclusivos del inicio) */

/* HERO clásico (legacy, no se usa en home actual pero queda para compatibilidad) */
.hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 24px;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  z-index: 1;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ===== HERO CINEMÁTICO (centrado, full-bleed) ===== */
.hero--cinematic {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 0;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  pointer-events: none;
}
.hero__glow--red {
  width: 60vw;
  height: 60vw;
  top: -20vw;
  left: -10vw;
  background: radial-gradient(circle, rgba(225,29,44,0.55), transparent 60%);
  animation: heroGlowDrift 14s ease-in-out infinite alternate;
}
.hero__glow--gold {
  width: 50vw;
  height: 50vw;
  bottom: -15vw;
  right: -10vw;
  background: radial-gradient(circle, rgba(202,161,47,0.28), transparent 60%);
  animation: heroGlowDrift 18s ease-in-out infinite alternate-reverse;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 80%);
}
@keyframes heroGlowDrift {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(40px,30px) scale(1.1); }
}

.hero__inner--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  z-index: 1;
  position: relative;
}
.hero__brand-img {
  width: clamp(120px, 20vw, 180px);
  height: auto;
  filter: drop-shadow(0 12px 40px rgba(225,29,44,0.4));
  animation: heroBrandFloat 4s ease-in-out infinite alternate, fadeUp 600ms ease both;
}
@keyframes heroBrandFloat {
  from { transform: translateY(0); }
  to   { transform: translateY(-6px); }
}
.hero__title-mega {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 0.9;
  text-transform: uppercase;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeUp 700ms 100ms ease both;
}
.hero__title-line-1 {
  font-size: clamp(3rem, 14vw, 7rem);
  letter-spacing: 0.04em;
  background: linear-gradient(180deg, #fff 0%, #c8c8c8 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.hero__title-line-2 {
  font-size: clamp(2.2rem, 10vw, 5rem);
  letter-spacing: 0.06em;
  background: linear-gradient(180deg, var(--color-red-bright) 0%, var(--color-red-dark) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-top: 0;
  text-shadow: 0 4px 24px rgba(225,29,44,0.4);
}
.hero__lead-mega {
  max-width: 540px;
  color: var(--color-text-muted);
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  line-height: 1.5;
  animation: fadeUp 700ms 200ms ease both;
}
.hero__cta--centered {
  justify-content: center;
  margin-top: 8px;
  animation: fadeUp 700ms 300ms ease both;
}
.hero__scroll-arrow {
  position: relative;
  margin-top: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-strong);
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  pointer-events: none; /* es solo decorativo */
  animation: fadeUp 700ms 500ms ease both, scrollArrowBob 1.8s ease-in-out infinite;
}
@keyframes scrollArrowBob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

/* BENEFITS */
.benefits__grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.benefit {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--tr), border-color var(--tr), background var(--tr);
}
.benefit p { font-size: 0.88rem; }
.benefit > div { min-width: 0; }
.benefit:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
  background: var(--bg-surface-hover);
}
.benefit__icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-red-soft);
  color: var(--color-red);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--tr);
}
.benefit:hover .benefit__icon { transform: rotate(-6deg) scale(1.06); }
.benefit__icon svg { width: 22px; height: 22px; }
.benefit strong {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  color: var(--color-text);
  font-size: 0.95rem;
  display: block;
  margin-bottom: 2px;
}
.benefit p {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

/* CATEGORÍAS */
.category-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}
.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background:
    linear-gradient(135deg, rgba(225,29,44,0.04), transparent 60%),
    var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--tr), border-color var(--tr), background var(--tr), box-shadow var(--tr);
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, transparent 60%, rgba(225,29,44,0.18));
  opacity: 0;
  transition: opacity var(--tr);
  pointer-events: none;
  border-radius: inherit;
}
.category-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-gold);
  background: var(--bg-surface-hover);
  box-shadow: 0 14px 36px rgba(0,0,0,0.45);
}
.category-card:hover::before { opacity: 1; }
.category-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-gold-soft);
  color: var(--color-gold-bright);
  margin-bottom: 6px;
  transition: transform var(--tr);
}
.category-card:hover .category-card__icon { transform: rotate(-8deg) scale(1.08); }
.category-card__icon svg { width: 22px; height: 22px; }
.category-card h3 {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}
.category-card p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}
.category-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-red);
  transition: gap var(--tr), color var(--tr);
}
.category-card:hover .category-card__cta { gap: 10px; color: var(--color-red-bright); }
.category-card__cta svg { width: 14px; height: 14px; }

/* CÓMO COMPRAR */
.section--how { background: linear-gradient(180deg, transparent, rgba(225,29,44,0.04)); }
.how-steps {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
.how-step {
  position: relative;
  padding: 22px 18px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--tr), border-color var(--tr);
}
.how-step:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-red);
}
.how-step span {
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--color-red);
  display: block;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.how-step h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.how-step p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* CTA FINAL */
.section--cta {
  padding-block: 48px 64px;
  padding-inline: 16px;
}
.cta-block {
  text-align: center;
  padding: 44px 28px;
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(600px 320px at 50% 100%, rgba(225,29,44,0.18), transparent 70%),
    radial-gradient(700px 320px at 50% 0%, rgba(202,161,47,0.10), transparent 70%),
    var(--bg-carbon);
}
.cta-block h2 { margin-bottom: 8px; }
.cta-block p { color: var(--color-text-muted); margin-bottom: 22px; }
.cta-block .hero__cta { justify-content: center; }
@media (min-width: 1024px) {
  .cta-block { padding: 56px 40px; }
}

/* SECTION-HEAD ROW (con CTA al lado del título) */
.section-head--row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  text-align: left;
}
.section-head--row > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
  text-align: left;
  width: 100%;
}
.section-head--row .eyebrow,
.section-head--row h2 { text-align: left; }
.section-head--row .btn { align-self: flex-start; }
@media (min-width: 768px) {
  .section-head--row { flex-direction: row; align-items: center; justify-content: space-between; }
  .section-head--row > div { width: auto; }
}

/* Tablet */
@media (min-width: 768px) {
  .hero--cinematic { padding: 96px 0; }
  .benefits__grid { grid-template-columns: repeat(4, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .how-steps { grid-template-columns: repeat(3, 1fr); }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero--cinematic { padding: 120px 0 80px; }
  .category-grid { grid-template-columns: repeat(4, 1fr); }
}