/* =============================================================
   ELEMENTAL TIRES — index.css
   Home page specific styles
   ============================================================= */

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 0;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform-origin: center center;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(13,13,13,.7) 0%,
    rgba(13,13,13,.4) 40%,
    rgba(13,13,13,.85) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--nav-h) + 6rem);
  padding-bottom: 4rem;
}
.hero__eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  opacity: 0;
}
.hero__title {
  font-size: clamp(3.5rem, 9vw, 9rem);
  font-weight: 900;
  line-height: .88;
  max-width: 14ch;
  margin-bottom: 1.5rem;
  opacity: 0;
}
.hero__sub {
  font-size: clamp(.9rem, 1.4vw, 1.05rem);
  color: var(--silver);
  max-width: 44ch;
  margin-bottom: 2rem;
  opacity: 0;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  opacity: 0;
}

/* HERO STATS */
.hero__stats {
  position: relative;
  z-index: 2;
  display: flex;
  border-top: 1px solid rgba(255,255,255,.1);
  background: rgba(13,13,13,.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero__stat {
  flex: 1;
  padding: 1.4rem var(--gutter);
  border-right: 1px solid rgba(255,255,255,.08);
  opacity: 0;
  transition-delay: var(--delay, 0s);
}
.hero__stat:last-child { border-right: 0; }
.hero__stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: .2rem;
}
.hero__stat-label {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--silver);
}

/* ── CATEGORIES ── */
.section-pad { padding-block: clamp(4rem, 8vw, 7rem); }

.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.cat-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 360px;
  cursor: pointer;
  transition: border-color .3s var(--ease-out), box-shadow .3s;
}
.cat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(232,101,10,.18);
}
.cat-card__img {
  position: absolute;
  inset: 0;
}
.cat-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .6s var(--ease-out);
}
.cat-card:hover .cat-card__img img { transform: scale(1.06); }
.cat-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,13,.96) 0%, rgba(13,13,13,.55) 50%, rgba(13,13,13,.15) 100%);
  transition: opacity .3s;
}
.cat-card:hover .cat-card__overlay { opacity: .85; }
.cat-card__body {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding: 2rem 1.8rem 1.8rem;
}
.cat-card__code {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(232,101,10,.4);
  padding: .15rem .5rem;
  border-radius: 3px;
  margin-bottom: .7rem;
}
.cat-card h3 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 900;
  margin-bottom: .6rem;
}
.cat-card p {
  font-size: .82rem;
  color: var(--silver);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.cat-card__cta {
  font-family: var(--font-ui);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  transition: letter-spacing .2s;
}
.cat-card:hover .cat-card__cta { letter-spacing: .18em; }

/* ── WHY ELEMENTAL ── */
/* ── CONVERSIÓN AIRE → SÓLIDA ── */
.conversion-section { background: #0A0A0A; }

.delivery-strip {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  background: var(--accent);
  border-radius: 8px;
  padding: 1.2rem 2rem;
  margin-bottom: 3.5rem;
}
.delivery-strip__icon { font-size: 1.6rem; flex-shrink: 0; }
.delivery-strip p {
  font-family: var(--font-ui);
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  flex: 1;
  margin: 0;
  min-width: 200px;
}

.conv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.conv-img {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.conv-img img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform .5s var(--ease-out);
}
.conv-img:hover img { transform: scale(1.04); }
.conv-img__badge {
  position: absolute;
  top: 1.2rem; left: 1.2rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: .15em;
  padding: .4rem 1rem;
  border-radius: 4px;
}
.conv-text .eyebrow {
  font-family: var(--font-ui);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: .8rem;
}
.conv-text h2 {
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 900;
  line-height: .9;
  margin-bottom: 1.5rem;
}
.conv-text p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 48ch;
  margin-bottom: 1.8rem;
}
.conv-features {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  margin-bottom: 2rem;
}
.conv-feat {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-family: var(--font-ui);
  font-size: .88rem;
  font-weight: 500;
  color: var(--text);
}
.conv-feat__icon {
  color: var(--accent);
  font-size: .75rem;
  flex-shrink: 0;
}

/* responsive */
@media (max-width: 960px) {
  .conv-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ── WHY ELEMENTAL ── */
.why { background: #111; }
.why__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.why__img {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.why__img img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.why__pillars {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.why__pillar {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}
.why__pillar-icon {
  color: var(--accent);
  font-size: .9rem;
  margin-top: .2rem;
  flex-shrink: 0;
}
.why__pillar h4 {
  font-family: var(--font-ui);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: .4rem;
}
.why__pillar p {
  font-size: .84rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── CTA BAND ── */
.cta-band {
  background: var(--accent);
  padding-block: 4rem;
}
.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-band h2 {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: .5rem;
}
.cta-band p {
  color: rgba(255,255,255,.8);
  font-size: .9rem;
}
.cta-band .btn--primary {
  background: #fff;
  color: var(--accent);
  border-color: #fff;
  flex-shrink: 0;
}
.cta-band .btn--primary:hover {
  background: rgba(255,255,255,.9);
  border-color: rgba(255,255,255,.9);
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .why__grid { grid-template-columns: 1fr; }
  .why__img { max-height: 320px; }
  .why__img img { aspect-ratio: 16/7; }
}
@media (max-width: 720px) {
  .cat-grid { grid-template-columns: 1fr; }
  .cat-card { min-height: 300px; }
  .hero__stats { flex-direction: column; }
  .hero__stat { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .hero__stat:last-child { border-bottom: 0; }
  .cta-band__inner { flex-direction: column; text-align: center; }
}