/* Section 03 — Material / Calidad */
.quality-section {
  position: relative;
  isolation: isolate;
  min-height: 860px;
  overflow: hidden;
  scroll-margin-top: 82px;
  color: var(--ds-white);
  background: #050505;
  border-top: 1px solid var(--ds-border-dark);
}

/* The product photograph is part of the atmosphere, never a standalone card. */
.quality-section::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  background-image: url("assets/quality-material.jpg");
  background-repeat: no-repeat;
  background-position: center right;
  background-size: cover;
  transform: scale(1.002);
}

.quality-section::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(5, 5, 5, 0.98) 0%,
      rgba(5, 5, 5, 0.94) 30%,
      rgba(5, 5, 5, 0.8) 48%,
      rgba(5, 5, 5, 0.3) 70%,
      rgba(5, 5, 5, 0.16) 100%
    ),
    linear-gradient(180deg, rgba(5, 5, 5, 0.42) 0%, transparent 24%, transparent 72%, rgba(5, 5, 5, 0.66) 100%);
}

.quality-section__inner {
  display: grid;
  grid-template-columns: minmax(430px, 0.9fr) minmax(340px, 1.1fr);
  align-items: center;
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-max));
  min-height: 860px;
  margin-inline: auto;
  padding-block: clamp(104px, 8vw, 126px);
}

.quality-copy {
  min-width: 0;
  max-width: 650px;
}

.quality-eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 31px;
  color: rgba(255, 255, 255, 0.6);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.quality-eyebrow__line {
  width: 31px;
  height: 1px;
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.42);
}

.quality-title {
  margin: 0;
  color: var(--ds-white);
  font-family: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  font-size: clamp(56px, 5.35vw, 88px);
  font-weight: 900;
  line-height: 0.86;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.quality-title__line {
  display: block;
  overflow: hidden;
}

.quality-title__line > span {
  display: block;
}

.quality-title__line:nth-child(2) > span {
  color: transparent;
  -webkit-text-stroke: 1.2px rgba(255, 255, 255, 0.9);
  text-stroke: 1.2px rgba(255, 255, 255, 0.9);
}

.quality-intro {
  max-width: 535px;
  margin: 31px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-family: "Barlow", Arial, sans-serif;
  font-size: clamp(15px, 1.05vw, 17px);
  font-weight: 400;
  line-height: 1.62;
}

.quality-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(24px, 2.4vw, 38px);
  margin: 47px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.quality-feature {
  display: grid;
  grid-template-columns: 25px minmax(0, 1fr);
  gap: 10px;
  min-width: 0;
  padding-block: 18px 21px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.quality-feature__index {
  padding-top: 3px;
  color: rgba(255, 255, 255, 0.42);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.quality-feature h3 {
  margin: 0;
  color: var(--ds-white);
  font-family: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  font-size: clamp(19px, 1.55vw, 23px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.quality-feature p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.48;
}

/* The section remains visible without JavaScript. JavaScript only enables the entry sequence. */
.quality-section.will-reveal:not(.is-visible) .quality-reveal {
  opacity: 0;
  transform: translateY(18px);
}

.quality-section.will-reveal:not(.is-visible) .quality-title__line > span {
  transform: translateY(108%);
}

.quality-section.will-reveal .quality-reveal {
  transition: opacity 600ms ease, transform 650ms var(--ease-out);
}

.quality-section.will-reveal .quality-title__line > span {
  transition: transform 650ms var(--ease-out);
}

.quality-section.is-visible .quality-reveal,
.quality-section.is-visible .quality-title__line > span {
  opacity: 1;
  transform: translateY(0);
}

.quality-section.is-visible .quality-title,
.quality-section.is-visible .quality-title__line > span {
  transition-delay: 70ms;
}

.quality-section.is-visible .quality-intro {
  transition-delay: 135ms;
}

.quality-section.is-visible .quality-feature:nth-child(1) {
  transition-delay: 190ms;
}

.quality-section.is-visible .quality-feature:nth-child(2) {
  transition-delay: 255ms;
}

.quality-section.is-visible .quality-feature:nth-child(3) {
  transition-delay: 320ms;
}

.quality-section.is-visible .quality-feature:nth-child(4) {
  transition-delay: 385ms;
}

@media (max-width: 1100px) {
  .quality-section,
  .quality-section__inner {
    min-height: 900px;
  }

  .quality-section::before {
    background-position: 72% center;
  }

  .quality-section::after {
    background:
      linear-gradient(90deg, rgba(5, 5, 5, 0.97) 0%, rgba(5, 5, 5, 0.9) 52%, rgba(5, 5, 5, 0.55) 100%),
      linear-gradient(180deg, rgba(5, 5, 5, 0.5), transparent 35%, rgba(5, 5, 5, 0.72));
  }

  .quality-section__inner {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 96px 108px;
  }

  .quality-copy {
    max-width: 680px;
  }

  .quality-intro {
    max-width: 580px;
  }
}

@media (max-width: 767px) {
  .quality-section {
    min-height: auto;
    scroll-margin-top: 72px;
  }

  .quality-section::before {
    background-position: 77% center;
    transform: scale(1.01);
  }

  .quality-section::after {
    background:
      linear-gradient(90deg, rgba(5, 5, 5, 0.93), rgba(5, 5, 5, 0.76)),
      linear-gradient(180deg, rgba(5, 5, 5, 0.62) 0%, rgba(5, 5, 5, 0.38) 45%, rgba(5, 5, 5, 0.78) 100%);
  }

  .quality-section__inner {
    min-height: auto;
    padding-block: 76px 88px;
  }

  .quality-eyebrow {
    margin-bottom: 27px;
    font-size: 9px;
  }

  .quality-title {
    font-size: clamp(50px, 14.5vw, 64px);
  }

  .quality-title__line:nth-child(2) > span {
    -webkit-text-stroke-width: 1px;
  }

  .quality-intro {
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    line-height: 1.58;
  }

  .quality-features {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 39px;
  }

  .quality-feature {
    grid-template-columns: 27px minmax(0, 1fr);
    padding-block: 17px 20px;
  }

  .quality-feature h3 {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quality-section .quality-reveal,
  .quality-section .quality-title__line > span {
    transition: none;
  }
}