/* ═══════════════════════════════════════════════════════════
   IMPERPLAS · Sistema (subpágina) · v4.0
   Sólo hereda tokens de styles.css. Backgrounds: white/ivory.
   ═══════════════════════════════════════════════════════════ */

/* Layout base para la subpágina */
.s-hero,
.s-materiales,
.s-nautica,
.s-proceso,
.s-comparativa,
.s-resistencias,
.s-colores,
.s-cta {
  position: relative;
  background: var(--white);
  color: var(--navy-deep);
}

/* Helpers para lines/reveal (mismos patrones que styles.css) */
.s-hero .line,
.s-materiales .line,
.s-nautica .line,
.s-proceso .line,
.s-comparativa .line,
.s-resistencias .line,
.s-colores .line,
.s-cta .line {
  display: block;
  overflow: hidden;
}
.s-hero .line__inner,
.s-materiales .line__inner,
.s-nautica .line__inner,
.s-proceso .line__inner,
.s-comparativa .line__inner,
.s-resistencias .line__inner,
.s-colores .line__inner,
.s-cta .line__inner {
  display: block;
  will-change: transform;
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN 1 · HERO
   ═══════════════════════════════════════════════════════════ */
.s-hero {
  min-height: 100vh;
  padding: 12rem var(--gutter) 6rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.s-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.s-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.s-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(0, 0, 0, 0.2) 0%,
    rgba(0, 0, 0, 0.35) 60%,
    rgba(0, 0, 0, 0.5) 100%);
}

.s-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.s-hero__eyebrow {
  font-size: var(--fs-label);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--dust-blue);
  margin-bottom: 2rem;
}

.s-hero__title {
  font-size: var(--fs-hero);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.35);
}

.s-hero__lead {
  font-family: var(--font-primary);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.2;
  color: var(--white);
  opacity: 0.92;
  margin: 0 0 1.75rem 0;
  max-width: 44ch;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.s-hero__subline {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  max-width: 78ch;
  line-height: 1.6;
  margin: 0;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.s-hero__stats {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 4rem auto 0;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(12, 27, 46, 0.12);
}
.s-stat {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.s-stat__num {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 300;
  color: var(--navy-deep);
  letter-spacing: -0.02em;
}
.s-stat__label {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--dust-blue);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN 2 · MATERIALES
   ═══════════════════════════════════════════════════════════ */
.s-materiales {
  padding: 8rem var(--gutter);
  background: var(--white);
}

.s-materiales__header {
  max-width: var(--container);
  margin: 0 auto 4rem;
}
.s-materiales__label,
.s-nautica__label,
.s-proceso__label,
.s-comparativa__label,
.s-resistencias__label,
.s-colores__label,
.s-cta__label {
  font-size: var(--fs-label);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--dust-blue);
  margin-bottom: 1.5rem;
  display: block;
}
.s-materiales__title,
.s-nautica__title,
.s-proceso__title,
.s-comparativa__title,
.s-resistencias__title,
.s-colores__title,
.s-cta__title {
  font-size: var(--fs-h2);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--navy-deep);
  max-width: 22ch;
}

.s-materiales__grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.s-mat-card {
  background: #FFFFFF;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-self: start;
}
.s-mat-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #FFFFFF;
}
.s-mat-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.s-mat-card:hover .s-mat-card__img {
  transform: scale(1.04);
}

/* Toggle button: nombre + ícono + */
.s-mat-card__toggle {
  width: 100%;
  background: none;
  border: none;
  border-top: 1px solid rgba(12, 27, 46, 0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font-primary);
  color: var(--navy-deep);
  text-align: left;
  transition: color 300ms var(--ease-out);
}
.s-mat-card__toggle:hover { color: var(--dust-blue); }

.s-mat-card__name {
  font-size: clamp(1.05rem, 1.35vw, 1.3rem);
  font-weight: 400;
  color: currentColor;
  margin: 0;
  letter-spacing: -0.005em;
  line-height: 1.25;
}

/* Ícono + / × */
.s-mat-card__icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
  color: currentColor;
}
.s-mat-card__icon::before,
.s-mat-card__icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  top: 50%;
  left: 50%;
  transition: transform 400ms cubic-bezier(0.65, 0, 0.35, 1), opacity 400ms cubic-bezier(0.65, 0, 0.35, 1);
}
.s-mat-card__icon::before {
  width: 100%;
  height: 1.5px;
  transform: translate(-50%, -50%);
}
.s-mat-card__icon::after {
  width: 1.5px;
  height: 100%;
  transform: translate(-50%, -50%);
}
.s-mat-card.is-open .s-mat-card__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

/* Panel expandible con grid trick */
.s-mat-card__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 600ms cubic-bezier(0.16, 1, 0.3, 1);
  border-bottom: 1px solid rgba(12, 27, 46, 0.08);
}
.s-mat-card.is-open .s-mat-card__panel { grid-template-rows: 1fr; }
.s-mat-card__panel-inner { overflow: hidden; }

.s-mat-card__desc {
  color: rgba(12, 27, 46, 0.7);
  font-weight: 400;
  line-height: 1.6;
  font-size: 15px;
  margin: 0;
  padding: 4px 0 24px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 500ms var(--ease-out) 200ms, transform 500ms var(--ease-out) 200ms;
}
.s-mat-card.is-open .s-mat-card__desc {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN 3 · TECNOLOGÍA · Minimalismo Apple/Rolex
   ═══════════════════════════════════════════════════════════ */
.s-nautica {
  position: relative;
  background: #FFFFFF;
  padding: clamp(6rem, 11vw, 9rem) 0 clamp(7rem, 13vw, 11rem);
  overflow: hidden;
}

.s-nautica__patron {
  position: absolute;
  width: clamp(140px, 16vw, 260px);
  height: auto;
  pointer-events: none;
  opacity: 0.85;
  z-index: 0;
}

.s-nautica__patron--right {
  top: 55%;
  right: 0;
  transform: translate(32%, -50%);
}

.s-nautica__patron--left {
  top: 22%;
  left: 0;
  transform: translate(-32%, -50%) scaleX(-1);
}

@media (max-width: 768px) {
  .s-nautica__patron {
    width: 100px;
    opacity: 0.5;
  }
  .s-nautica__patron--right { transform: translate(55%, -50%); }
  .s-nautica__patron--left { transform: translate(-55%, -50%) scaleX(-1); }
}
.s-nautica__inner {
  width: var(--container);
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.25rem, 2vw, 1.75rem);
}
.s-nautica__statement {
  font-family: var(--font-primary);
  font-weight: 300;
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--navy-deep);
  margin: 0;
  max-width: 1000px;
  padding-bottom: 0.15em;
}
.s-nautica__statement .line {
  display: block;
  overflow: visible;
  padding-bottom: 0.15em;
}
.s-nautica__note {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: clamp(1.15rem, 1.55vw, 1.5rem);
  line-height: 1.55;
  color: rgba(12, 27, 46, 0.55);
  margin: 0;
  max-width: 820px;
  letter-spacing: 0.005em;
}
.s-nautica .word {
  display: inline-block;
  will-change: filter, opacity, transform;
}
.s-nautica .word.accent {
  color: var(--dust-blue);
}
@media (max-width: 768px) {
  .s-nautica { padding: 6rem 0; }
  .s-nautica__inner { gap: 2.5rem; }
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN 4 · PROCESO (navegación con flechas glass)
   ═══════════════════════════════════════════════════════════ */
.s-proceso {
  background: var(--white);
  overflow: hidden;
}

.s-proceso__stage {
  position: relative;
  width: 100%;
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(300px, 34%) 1fr;
  align-items: stretch;
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(4rem, 6vw, 6rem);
  overflow: hidden;
}

/* Sidebar izquierdo: título + contador gigante */
.s-proceso__sidebar {
  padding: clamp(1rem, 2vw, 1.75rem) clamp(2rem, 5vw, 5rem) 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  z-index: 4;
}
.s-proceso__title {
  font-family: var(--font-primary);
  font-weight: 300;
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--navy-deep);
  margin: 0;
}
.s-proceso__title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
}
.s-proceso__title .line__inner {
  display: block;
  will-change: transform;
}
.s-proceso__counter {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-primary);
}
.s-proceso__current {
  font-size: clamp(3.25rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--navy-deep);
  transition: opacity 300ms var(--ease-out);
}
.s-proceso__divider {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 300;
  color: rgba(12, 27, 46, 0.35);
}
.s-proceso__total {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 400;
  color: var(--dust-blue);
}

/* Flechas glassmorphism */
.s-proceso__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border: 1px solid rgba(12, 27, 46, 0.08);
  color: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 400ms cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 24px -8px rgba(12, 27, 46, 0.12);
}
.s-proceso__arrow svg {
  width: 24px;
  height: 24px;
  transition: transform 400ms var(--ease-out);
}
.s-proceso__arrow--prev { left: calc(max(300px, 34%) - 32px); }
.s-proceso__arrow--next { right: clamp(20px, 3vw, 40px); }
.s-proceso__arrow:hover {
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 12px 32px -8px rgba(12, 27, 46, 0.2);
  border-color: rgba(12, 27, 46, 0.15);
}
.s-proceso__arrow--prev:hover svg { transform: translateX(-3px); }
.s-proceso__arrow--next:hover svg { transform: translateX(3px); }
.s-proceso__arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* Viewport + track (carrusel horizontal, 2 cards visibles) */
.s-proceso__viewport {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding-right: clamp(2rem, 5vw, 4rem);
}
.s-proceso__track {
  display: flex;
  align-items: stretch;
  gap: clamp(1rem, 2vw, 1.75rem);
  transform: translateX(0);
  transition: transform 900ms cubic-bezier(0.65, 0, 0.35, 1);
  will-change: transform;
}
.s-proc-step {
  flex: 0 0 min(46%, 460px);
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 4px;
  overflow: hidden;
  background: #FFFFFF;
}
.s-proc-step__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.s-proc-step__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.s-proc-step__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: clamp(1.25rem, 2vw, 2rem) clamp(1.25rem, 2vw, 2rem) clamp(1.5rem, 2.5vw, 2.25rem);
  background: var(--dust-blue);
  color: var(--white);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.s-proc-step__name {
  font-size: clamp(1.15rem, 1.7vw, 1.6rem);
  font-weight: 400;
  color: var(--white);
  margin: 0;
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.s-proc-step__desc {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 300;
  line-height: 1.55;
  font-size: clamp(0.85rem, 1vw, 1rem);
  margin: 0;
  max-width: 42ch;
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN 5 · COMPARATIVA (antes/después)
   ═══════════════════════════════════════════════════════════ */
.s-comparativa {
  padding: 8rem var(--gutter);
  background: var(--white);
}
.s-comparativa__header {
  max-width: var(--container);
  margin: 0 auto 4rem;
}
.s-slider {
  max-width: 900px;
  margin: 0 auto;
}
.s-slider__stage {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #FFFFFF;
  user-select: none;
  cursor: ew-resize;
  border-radius: 4px;
}
.s-slider__pane {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.s-slider__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
}
.s-slider__pane--after {
  z-index: 1;
}
.s-slider__pane--before {
  z-index: 2;
  will-change: clip-path;
}
.s-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 4;
  width: 44px;
  transform: translateX(-50%);
  cursor: ew-resize;
  outline: none;
  touch-action: none;
}
.s-slider__line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: var(--white);
  box-shadow: 0 0 20px rgba(12, 27, 46, 0.25);
}
.s-slider__grip {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  color: var(--navy-deep);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(12, 27, 46, 0.25);
  transition: transform 0.3s var(--ease-out);
}
.s-slider__handle:hover .s-slider__grip,
.s-slider__handle:focus-visible .s-slider__grip {
  transform: translate(-50%, -50%) scale(1.1);
}

.s-slider__tag {
  position: absolute;
  top: 1.5rem;
  z-index: 3;
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--white);
  padding: 0.5rem 1rem;
  background: rgba(12, 27, 46, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.s-slider__tag--before {
  left: 1.5rem;
}
.s-slider__tag--after {
  right: 1.5rem;
}

.s-slider__thumbs {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
@media (max-width: 640px) {
  .s-slider__thumbs {
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    touch-action: pan-x;
    padding: 0 4px 6px;
    margin-left: -4px;
    margin-right: -4px;
    scrollbar-width: none;
  }
  .s-slider__thumbs::-webkit-scrollbar { display: none; }
  .s-slider__thumb {
    flex: 0 0 auto;
    scroll-snap-align: center;
  }
}
.s-slider__thumb {
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(12, 27, 46, 0.15);
  background: var(--white);
  color: var(--navy-800);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  min-height: 44px;
}
.s-slider__thumb:hover {
  border-color: var(--navy-deep);
  color: var(--navy-deep);
}
.s-slider__thumb.is-active {
  background: var(--navy-deep);
  color: var(--white);
  border-color: var(--navy-deep);
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN 6 · RESISTENCIAS (grid con truco 1px)
   ═══════════════════════════════════════════════════════════ */
.s-resistencias {
  padding: 8rem var(--gutter);
  background: var(--white);
}
.s-resistencias__header {
  max-width: var(--container);
  margin: 0 auto 4rem;
}
.res-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(12, 27, 46, 0.12);
  border: 1px solid rgba(12, 27, 46, 0.12);
}
.res-card {
  background: #FFFFFF;
  padding: clamp(1.25rem, 2vw, 1.75rem) clamp(1rem, 1.75vw, 1.5rem);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 500ms var(--ease-out);
  position: relative;
}

.res-card:hover {
  background: var(--navy-deep);
}

.res-card__icon {
  width: 34px;
  height: 34px;
  color: var(--dust-blue);
  margin-bottom: 10px;
  transition: color 500ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: transform;
}

.res-card__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.res-card:hover .res-card__icon {
  color: var(--dust-blue-soft, #A8BFD4);
  transform: translateY(-4px) scale(1.05);
}

.res-card__num {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--dust-blue);
  transition: color 500ms var(--ease-out);
}

.res-card:hover .res-card__num {
  color: var(--dust-blue-soft, #A8BFD4);
}

.res-card__label {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.2;
  color: var(--navy-deep);
  transition: color 500ms var(--ease-out);
  margin-top: auto;
}

.res-card:hover .res-card__label {
  color: var(--white);
}

.res-card__desc {
  font-family: var(--font-primary);
  font-size: 14px;
  line-height: 1.55;
  color: rgba(12, 27, 46, 0.6);
  margin: 0;
  transition: color 500ms var(--ease-out);
}

.res-card:hover .res-card__desc {
  color: var(--white-70);
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN 7 · COLORES (acordeón horizontal)
   ═══════════════════════════════════════════════════════════ */
/* SECCIÓN COLORES · Cards flotantes sobre textura tipo Rolex */
.s-colores {
  background: #FFFFFF;
  padding: clamp(6rem, 10vw, 8rem) 0 0;
  overflow: hidden;
}
.s-colores__inner {
  width: var(--container);
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}
.s-colores__title {
  font-family: var(--font-primary);
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy-deep);
  margin: 0 0 24px;
}
.s-colores__title .line { display: block; overflow: hidden; padding-bottom: 0.08em; }
.s-colores__title .line__inner { display: block; will-change: transform; }
.s-colores__note {
  font-family: var(--font-primary);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(12, 27, 46, 0.55);
  max-width: 560px;
  margin: 0;
}
.s-colores__stage {
  position: relative;
  width: 100%;
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
.s-colores__textura {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 62%;
  overflow: hidden;
  z-index: 0;
}
.s-colores__textura img {
  width: 100%;
  height: 115%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.s-colores__cards {
  position: relative;
  z-index: 2;
  width: var(--container);
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
  display: flex;
  gap: clamp(0.75rem, 1.25vw, 1.25rem);
  height: clamp(420px, 55vh, 540px);
}
.col-card {
  flex: 1;
  min-width: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: flex 800ms cubic-bezier(0.16, 1, 0.3, 1);
}
.s-colores__cards:hover .col-card { flex: 0.8; }
.s-colores__cards .col-card:hover { flex: 2; }
.col-card__img {
  flex: 1;
  width: 100%;
  overflow: hidden;
  border-radius: 6px;
  background: rgba(12, 27, 46, 0.05);
  position: relative;
}
.col-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.col-card:hover .col-card__img img { transform: scale(1.05); }

.col-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(12, 27, 46, 0);
  opacity: 0;
  z-index: 2;
  transition: background 500ms var(--ease-out), opacity 400ms var(--ease-out);
  pointer-events: none;
}
.col-card__cta {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--white);
  transform: translateY(12px);
  opacity: 0;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1) 80ms,
              opacity 500ms var(--ease-out) 80ms;
  white-space: nowrap;
}
.col-card:hover .col-card__overlay {
  opacity: 1;
  background: rgba(12, 27, 46, 0.42);
}
.col-card:hover .col-card__cta {
  transform: translateY(0);
  opacity: 1;
}
.col-card__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 4px;
}
.col-card__num {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--white-70);
}
.col-card__name {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: clamp(1.25rem, 1.6vw, 1.55rem);
  color: var(--white);
  letter-spacing: -0.01em;
}
@media (max-width: 900px) {
  .s-colores__stage { padding-top: 60px; padding-bottom: 60px; }
  .s-colores__textura { height: 70%; }
  .s-colores__cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    row-gap: 32px;
  }
  .col-card, .s-colores__cards:hover .col-card, .s-colores__cards .col-card:hover {
    flex: none;
    transform: none;
  }
}
@media (max-width: 480px) {
  .s-colores__cards { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN 8 · CTA FINAL
   ═══════════════════════════════════════════════════════════ */
.s-cta {
  position: relative;
  padding: 10rem var(--gutter) 8rem;
  background: var(--white);
  overflow: hidden;
}
.s-cta__path {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.6;
}
.s-cta__path path {
  stroke-dasharray: 3000;
  stroke-dashoffset: 3000;
}
.s-cta__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.s-cta__desc {
  color: var(--navy-800);
  font-weight: 300;
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.55;
  margin: 2rem auto 3rem;
  max-width: 44ch;
  text-align: center;
}
.s-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.s-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.25rem;
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.3s var(--ease-out);
  border: 1px solid transparent;
}
.s-cta__btn--primary {
  background: var(--navy-deep);
  color: var(--white);
  border-color: var(--navy-deep);
}
.s-cta__btn--primary:hover {
  background: transparent;
  color: var(--navy-deep);
}
.s-cta__btn--secondary {
  background: transparent;
  color: var(--navy-deep);
  border-color: rgba(12, 27, 46, 0.25);
}
.s-cta__btn--secondary:hover {
  border-color: var(--navy-deep);
  background: var(--navy-deep);
  color: var(--white);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .s-materiales__grid {
    grid-template-columns: 1fr 1fr;
  }
  .res-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .s-nautica__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .s-nautica__text {
    padding-right: 0;
    max-width: 100%;
  }
  .s-nautica__media {
    aspect-ratio: 4 / 3;
    max-height: 55vh;
  }
}

@media (max-width: 900px) {
  .s-hero {
    padding: 10rem var(--gutter) 4rem;
    min-height: 90vh;
  }
  .s-hero__stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .s-materiales,
  .s-nautica,
  .s-comparativa,
  .s-resistencias,
  .s-colores {
    padding: 5rem var(--gutter);
  }
  .s-materiales__grid {
    grid-template-columns: 1fr;
  }
  .s-proceso__stage {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 4rem 0;
  }
  .s-proceso__sidebar {
    padding: 0 var(--gutter);
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
  }
  .s-proceso__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }
  .s-proceso__current {
    font-size: clamp(4rem, 16vw, 6rem);
  }
  .s-proceso__arrow {
    display: none;
  }
  .s-proceso__viewport {
    padding-right: 0;
  }
  .s-proceso__track {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 0 var(--gutter);
    transform: none !important;
    transition: none;
    gap: 1.5rem;
  }
  .s-proc-step {
    flex: none;
    width: 100%;
    aspect-ratio: 3 / 4;
    max-width: 480px;
    margin: 0 auto;
  }
  .s-colores__accordion {
    flex-direction: column;
    height: auto;
    min-height: unset;
  }
  .s-color {
    flex: none !important;
    aspect-ratio: 16 / 9;
  }
  .s-cta {
    padding: 6rem var(--gutter) 5rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   PROCESO · Ajuste de encuadre por etapa específica (v6.15)
   ═══════════════════════════════════════════════════════════ */
.s-proc-step[data-step="1"] .s-proc-step__media img,
.s-proc-step:nth-child(1) .s-proc-step__media img {
  object-position: center bottom !important;
}
.s-proc-step[data-step="3"] .s-proc-step__media img,
.s-proc-step:nth-child(3) .s-proc-step__media img {
  object-position: 20% 85% !important;
}

/* ═══════════════════════════════════════════════════════════
   v6.17 · MOBILE · Nuestra tecnología (s-nautica)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .s-nautica {
    padding: 5rem 0 4rem !important;
    position: relative;
    overflow: hidden;
  }
  .s-nautica__inner {
    padding: 0 24px !important;
    gap: 24px !important;
    position: relative;
    z-index: 2;
  }
  .s-nautica__statement {
    font-size: clamp(2rem, 8vw, 2.75rem) !important;
    line-height: 1.18 !important;
    letter-spacing: -0.02em !important;
    padding: 0 0 0.15em 0 !important;
    text-align: left !important;
    max-width: 100% !important;
  }
  .s-nautica__note {
    font-size: 14px !important;
    line-height: 1.65 !important;
    max-width: 100% !important;
    text-align: left !important;
    padding: 0 !important;
    color: rgba(12, 27, 46, 0.55) !important;
  }
  .s-nautica__patron,
  .s-nautica__patron--right,
  .s-nautica__patron--left {
    top: auto !important;
    bottom: 20px !important;
    right: -20px !important;
    left: auto !important;
    opacity: 0.35 !important;
    transform: none !important;
    z-index: 0 !important;
  }
}

/* ═══════════════════════════════════════════════════════════
   v7.3 · MOBILE FIXES SISTEMA (materiales +, proceso swipe,
   colores swipe, CTA ¿ cortado)
   ═══════════════════════════════════════════════════════════ */

/* ── FIX 1 · MATERIALES · icon "+" separado del borde ──────── */
@media (max-width: 768px) {
  .s-mat-card {
    padding: 0 24px !important;
  }
  .s-mat-card__toggle {
    padding: 22px 4px !important;
    gap: 20px !important;
  }
  .s-mat-card__icon {
    flex-shrink: 0 !important;
    margin-right: 4px !important;
  }
  .s-materiales__grid {
    padding: 0 !important;
  }
}

/* ── FIX 2 · PROCESO 6 ETAPAS · carrusel swipe con peek ───── */
@media (max-width: 768px) {
  .s-proceso__stage {
    padding: 40px 0 60px !important;
    grid-template-columns: minmax(0, 1fr) !important;
    overflow: hidden !important;
  }
  .s-proceso__arrow {
    display: none !important;
  }
  .s-proceso__viewport {
    overflow: hidden !important;
    padding: 0 !important;
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
  }
  .s-proceso__track {
    display: flex !important;
    flex-direction: row !important;
    align-items: stretch !important;
    width: 100% !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    padding: 4px 40vw 4px 24px !important;
    gap: 14px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    transform: none !important;
    transition: none !important;
    touch-action: pan-x !important;
  }
  .s-proceso__track::-webkit-scrollbar { display: none; }
  .s-proc-step {
    flex: 0 0 82vw !important;
    width: 82vw !important;
    max-width: 82vw !important;
    margin: 0 !important;
    aspect-ratio: 3 / 4 !important;
    scroll-snap-align: start !important;
    scroll-snap-stop: always !important;
  }
}

/* ── FIX 3 · CINCO TERMINACIONES · carrusel horizontal peek ── */
@media (max-width: 768px) {
  .s-colores { padding: 60px 0 !important; overflow: hidden; }
  .s-colores__inner {
    padding: 0 24px !important;
    margin-bottom: 24px !important;
  }
  .s-colores__title {
    font-size: clamp(1.6rem, 6vw, 2rem) !important;
    line-height: 1.15 !important;
    text-align: left !important;
    margin-bottom: 16px !important;
  }
  .s-colores__note {
    text-align: left !important;
    font-size: 13px !important;
    line-height: 1.55 !important;
    max-width: 100% !important;
    margin: 0 !important;
  }
  .s-colores__stage {
    padding: 32px 0 !important;
    position: relative !important;
  }
  .s-colores__textura {
    top: 0 !important;
    bottom: 0 !important;
    height: 100% !important;
    opacity: 0.9;
  }
  .s-colores__cards {
    display: flex !important;
    flex-direction: row !important;
    grid-template-columns: none !important;
    padding: 4px 40vw 4px 24px !important;
    gap: 14px !important;
    height: auto !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    max-width: 100% !important;
    position: relative;
    z-index: 2;
    touch-action: pan-x !important;
  }
  .s-colores__cards::-webkit-scrollbar { display: none; }
  .col-card {
    flex: 0 0 62vw !important;
    width: 62vw !important;
    max-width: 260px !important;
    height: auto !important;
    scroll-snap-align: start !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    transform: none !important;
  }
  .col-card__img {
    aspect-ratio: 3/4 !important;
    flex: none !important;
    width: 100% !important;
    border-radius: 6px !important;
    overflow: hidden !important;
    position: relative !important;
    box-shadow: 0 12px 32px -8px rgba(12, 27, 46, 0.4) !important;
  }
  .col-card__img img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }
  .col-card__overlay {
    position: absolute !important;
    inset: auto 0 0 0 !important;
    height: auto !important;
    padding: 14px !important;
    background: linear-gradient(180deg, transparent 0%, rgba(12,27,46,0.75) 100%) !important;
    opacity: 1 !important;
    display: flex !important;
    align-items: flex-end !important;
    justify-content: center !important;
    pointer-events: none !important;
  }
  .col-card__cta {
    opacity: 1 !important;
    transform: none !important;
    color: var(--white) !important;
    font-size: 11px !important;
    letter-spacing: 0.2em !important;
    padding-bottom: 4px !important;
    border-bottom: 1px solid var(--white) !important;
  }
  .col-card__meta {
    padding: 0 4px !important;
    gap: 2px !important;
  }
  .col-card__num {
    font-size: 10px !important;
    color: rgba(255, 255, 255, 0.7) !important;
  }
  .col-card__name {
    font-size: 14px !important;
    color: var(--white) !important;
  }
  .col-card:hover,
  .col-card:hover .col-card__img img {
    transform: none !important;
  }
}

/* ── FIX 4 · CTA FINAL · signo ¿ cortado ─────────────────── */
@media (max-width: 768px) {
  .s-cta {
    padding: 80px 20px !important;
    overflow: visible !important;
  }
  .s-cta__inner {
    padding: 0 8px !important;
    max-width: 100% !important;
    overflow: visible !important;
  }
  .s-cta__title {
    font-size: clamp(1.7rem, 8vw, 2.75rem) !important;
    line-height: 1.12 !important;
    padding: 0 !important;
    margin: 0 auto 32px !important;
    max-width: 100% !important;
    text-wrap: balance;
    overflow: visible !important;
  }
  .s-cta__title .line {
    overflow: visible !important;
    padding: 0 4px !important;
  }
  .s-cta__title .line__inner {
    display: inline-block;
  }
  .s-cta__path,
  .s-cta__curve {
    overflow: visible !important;
  }
}