/* index.css — Phase 1 (no @layer) */
/* Page-specific CSS for index.html only. */
/* Sections: hero (dark editorial), filosofia statement + pillars, coleccion grid, */
/*           formula (ingredients), origen (dark), btn-ghost (dark variant), */
/*           hover:none touch rules for soap cards. */

/* ── Hero (index — dark full-screen with BG image) ── */
.hero {
  background-color: var(--c-dark-bg);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding-top: var(--nav-h-ed);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.22;
  transition: transform 10s ease;
}
.hero.loaded .hero__bg img { transform: scale(1.04); }
.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--gap-container) clamp(64px, 9vw, 104px);
}
.hero__eyebrow {
  font-family: var(--ff-body);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(10px);
}
.hero__headline {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(44px, 7.5vw, 100px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--c-dark-text);
  max-width: 860px;
  margin-bottom: 40px;
  text-wrap: balance;
  opacity: 0;
  transform: translateY(18px);
}
.hero__sub {
  font-family: var(--ff-body);
  font-size: clamp(13px, 1.3vw, 15px);
  line-height: 1.75;
  color: var(--c-dark-sub);
  max-width: 400px;
  margin-bottom: 52px;
  opacity: 0;
  transform: translateY(10px);
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 32px;
  opacity: 0;
  transform: translateY(10px);
}
.hero__foot {
  position: relative;
  z-index: 1;
  padding: 0 var(--gap-container) 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
}
.hero__tagline {
  font-family: var(--ff-body);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,251,244,0.50);
}
.hero__scroll-indicator { display: flex; align-items: center; gap: 10px; }
.hero__scroll-indicator span {
  font-family: var(--ff-body);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,251,244,0.50);
}
.hero__scroll-line { width: 36px; height: 1px; background: linear-gradient(90deg, rgba(201,168,124,0.4), transparent); }

/* Hero entrance animations */
.hero.loaded .hero__eyebrow  { animation: slideUp 0.9s var(--ease-expo) 0.15s forwards; }
.hero.loaded .hero__headline { animation: slideUp 1s var(--ease-expo) 0.35s forwards; }
.hero.loaded .hero__sub      { animation: slideUp 0.85s var(--ease-expo) 0.55s forwards; }
.hero.loaded .hero__actions  { animation: slideUp 0.8s var(--ease-expo) 0.7s forwards; }
.hero.loaded .hero__foot     { animation: fadeIn 1.2s var(--ease-expo) 1.1s forwards; }

/* ── Buttons (hero dark-bg overrides) ── */
.hero .btn-ghost {
  border-color: rgba(255, 251, 244, 0.3);
  color: var(--c-dark-text);
}
.hero .btn-ghost:hover { opacity: 0.8; }
.btn-text {
  font-family: var(--ff-body);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,251,244,0.65);
  transition: color 0.3s;
  white-space: nowrap;
}
.btn-text:hover { color: var(--c-dark-text); }
.btn-text:focus-visible { outline: 1px solid var(--c-accent); outline-offset: 4px; }
/* .btn-ghost--dark inherits from base.css */

/* ── Filosofía (index variant — statement + 4-col pillars) ── */
.filosofia { padding: var(--gap-section) var(--gap-container); }
.filosofia__statement {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(22px, 3.2vw, 40px);
  line-height: 1.38;
  letter-spacing: 0.005em;
  color: var(--c-text);
  max-width: 660px;
  margin-bottom: clamp(56px, 8vw, 96px);
}
.filosofia__pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--c-rule);
}
.pillar {
  padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 32px);
  border-right: 1px solid var(--c-rule);
}
.pillar:last-child { border-right: none; }
.pillar__num {
  display: block;
  font-family: var(--ff-body);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 20px;
}
.pillar__name {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(17px, 2vw, 24px);
  letter-spacing: 0.03em;
  color: var(--c-text);
  margin-bottom: 14px;
}
.pillar__desc { font-family: var(--ff-body); font-size: 12px; line-height: 1.8; color: var(--c-secondary); }

/* ── Colección section ── */
.coleccion {
  padding: var(--gap-section) var(--gap-container);
  border-top: 1px solid var(--c-rule);
}
.coleccion__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: clamp(44px, 6vw, 72px);
}
.coleccion__title {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(30px, 5vw, 60px);
  letter-spacing: -0.01em;
  line-height: 1.08;
  flex-shrink: 0;
  text-wrap: balance;
}
.coleccion__intro {
  font-family: var(--ff-body);
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-secondary);
  max-width: 300px;
  text-align: right;
  flex-shrink: 0;
}

/* Soap grid — 7-column desktop */
.soaps {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border: 1px solid var(--c-rule);
  border-right: none;
  border-bottom: none;
}
.soap {
  border-right: 1px solid var(--c-rule);
  border-bottom: 1px solid var(--c-rule);
  padding: clamp(20px, 2.5vw, 32px) clamp(14px, 2vw, 22px);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background-color 0.35s var(--ease-quart);
  outline: none;
}
.soap:hover, .soap:focus-visible { background-color: rgba(255,255,255,0.45); }
.soap:focus-visible { outline: 1px solid var(--c-accent); outline-offset: -1px; }
.soap::after {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 2px;
  background-color: var(--cx, var(--c-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-expo);
}
.soap:hover::after, .soap:focus-visible::after { transform: scaleX(1); }
.soap__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--cx, var(--c-accent));
  margin-bottom: 22px;
  flex-shrink: 0;
}
.soap__name {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(13px, 1.3vw, 16px);
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--cx-text, var(--cx));
  margin-bottom: 8px;
}
.soap__center {
  font-family: var(--ff-body);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cx-text, var(--cx));
  margin-bottom: 20px;
  opacity: 0.85;
}
.soap__oils {
  font-family: var(--ff-body);
  font-size: 10px;
  line-height: 1.7;
  color: var(--c-secondary);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.35s var(--ease-quart), transform 0.35s var(--ease-quart);
}
.soap:hover .soap__oils, .soap:focus-visible .soap__oils { opacity: 1; transform: translateY(0); }
.soap__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-family: var(--ff-body);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cx, var(--c-accent));
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s var(--ease-quart) 0.05s, transform 0.3s var(--ease-quart) 0.05s;
}
.soap__link::after { content: '→'; }
.soap:hover .soap__link, .soap:focus-visible .soap__link { opacity: 1; transform: translateX(0); }

/* Touch devices: always show oils and link */
@media (hover: none) {
  .soap__oils { opacity: 1; transform: none; }
  .soap__link { opacity: 1; transform: none; }
}

/* ── La Fórmula (index variant — 2-col with visual placeholder) ── */
.formula {
  padding: var(--gap-section) var(--gap-container);
  border-top: 1px solid var(--c-rule);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
}
.formula__visual {
  aspect-ratio: 3 / 4;
  background-color: rgba(201,168,124,0.06);
  border: 1px solid var(--c-rule);
  display: flex;
  align-items: center;
  justify-content: center;
}
.formula__placeholder { font-family: var(--ff-body); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(201,168,124,0.3); }
.formula__headline {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(26px, 3.5vw, 46px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}
.formula__body { font-family: var(--ff-body); font-size: 13px; line-height: 1.85; color: var(--c-secondary); margin-bottom: 40px; }
/* Index inci-list uses different class names: .inci and .common (vs nosotros .inci-name/.inci-sci) */
.inci-list { list-style: none; border-top: 1px solid var(--c-rule); }
.inci-list li { display: flex; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--c-rule); }
.inci-list .inci { font-family: var(--ff-body); font-size: 10px; font-style: italic; letter-spacing: 0.06em; color: var(--c-accent); min-width: 190px; flex-shrink: 0; word-break: break-word; hyphens: auto; }
.inci-list .common { font-family: var(--ff-body); font-size: 12px; letter-spacing: 0.04em; color: var(--c-secondary); }

/* ── Origen (dark section) ── */
.origen { background-color: var(--c-dark-bg); padding: var(--gap-section) var(--gap-container); }
.origen__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--gap-container);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: end;
}
.origen__photo { overflow: hidden; align-self: stretch; min-height: 320px; }
.origen__photo img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0.7; transition: transform 0.8s cubic-bezier(0.16,1,0.3,1); }
.origen__photo img:hover { transform: scale(1.03); }
.origen__headline { font-family: var(--ff-display); font-weight: 400; font-size: clamp(34px, 5.5vw, 72px); line-height: 1.08; letter-spacing: -0.01em; color: var(--c-dark-text); margin-bottom: 32px; text-wrap: balance; }
.origen__body { font-family: var(--ff-body); font-size: 14px; line-height: 1.8; color: var(--c-dark-sub); max-width: 420px; }
.origen__right { display: flex; flex-direction: column; gap: 32px; }
.origen__certs { display: flex; flex-direction: column; border-top: 1px solid var(--c-rule-dark); }
.origen__cert {
  padding: 16px 0;
  border-bottom: 1px solid var(--c-rule-dark);
  font-family: var(--ff-body);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(239,234,223,0.65);
  display: flex;
  align-items: center;
  gap: 12px;
}
.origen__cert::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background-color: var(--c-accent); flex-shrink: 0; opacity: 0.6; }
.origen__cta { margin-top: 8px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .soaps { grid-template-columns: repeat(4, 1fr); }
  .origen__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .origen__photo { display: none; }
  .origen__body { max-width: 100%; }
  .hero__bg img { opacity: 0.15; }
}
@media (max-width: 768px) {
  .filosofia__pillars { grid-template-columns: 1fr 1fr; }
  .pillar { border-right: none; border-bottom: 1px solid var(--c-rule); }
  .pillar:nth-child(odd) { border-right: 1px solid var(--c-rule); }
  .pillar:nth-last-child(-n+2) { border-bottom: none; }
  .pillar:last-child:nth-child(odd) { border-right: none; border-bottom: none; }
  .coleccion__header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .coleccion__intro { text-align: left; max-width: 100%; }
  .soaps { grid-template-columns: repeat(2, 1fr); }
  .formula { grid-template-columns: 1fr; }
  .formula__visual { aspect-ratio: 4 / 3; }
  /* btn-ghost min-height now in base.css */
}
@media (max-width: 480px) {
  .soaps { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: flex-start; gap: 20px; }
  .inci-list .inci { min-width: 0; width: 50%; }
}
