/* ============================================================
   CAS Ambiental — style.css (única hoja, BEM)
   Línea de diseño: Figma "CAS AMBIENTAL" (Home 1:150)
   Tabla de contenidos
   1. Tokens (:root)
   2. Reset y base
   3. Utilidades (skip-link, visually-hidden)
   4. Hero band (fondo oscuro compartido header+hero)
   5. Header / Nav
   6. Botones
   7. Hero
   8. Reveal fail-safe
   9. Página legal
   10. Print
   ============================================================ */

/* 1. Tokens ------------------------------------------------- */
:root {
  /* Archivo (cuerpo) · Space Grotesk (titulares) — self-hostear antes de producción */
  --font-sans: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Space Grotesk", "Archivo", -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  /* Colores: verde de marca + oscuro con matiz verdoso */
  --bg: rgb(255, 255, 255);
  --dark: oklch(0.26 0.012 150);
  --dark-2: oklch(0.31 0.015 150);
  --green: rgb(90, 177, 0);
  --green-band: rgb(87, 166, 5);
  --surface: oklch(0.985 0.003 140);

  --text-clear: rgb(20, 20, 20);
  --text-mid: oklch(0.45 0 0);
  --text-faint: oklch(0.6 0 0);
  --text-inverse: rgb(255, 255, 255);
  --text-inverse-mid: color-mix(in oklch, white 72%, transparent);
  --line: oklch(0.9 0 0);
  --line-strong: oklch(0.78 0 0);
  --shadow: 0 12px 32px -12px color-mix(in oklch, var(--dark) 45%, transparent);

  --radius: 113px;   /* pill del Figma */
  --radius-card: 18px;
  --radius-input: 8px;
  --pad-x: clamp(20px, 5vw, 48px);
  --maxw: 1240px;
  /* borde izquierdo de la columna de contenido, para secciones full-bleed */
  --col-edge: max(var(--pad-x), calc((100vw - var(--maxw)) / 2 + var(--pad-x)));
}

/* 2. Reset y base ------------------------------------------- */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-clear);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
p { text-wrap: pretty; }
a { color: var(--green); }
a:hover { color: color-mix(in oklch, var(--green) 80%, black); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }

/* 3. Utilidades --------------------------------------------- */
.skip-link {
  position: absolute; left: var(--pad-x); top: -48px;
  background: var(--green); color: var(--text-inverse);
  padding: 10px 16px; border-radius: 0 0 8px 8px;
  text-decoration: none; z-index: 100; transition: top .15s ease;
}
.skip-link:focus { top: 0; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* 4. Hero band ---------------------------------------------- */
.hero-band {
  position: relative;
  background: var(--dark);
  color: var(--text-inverse);
  overflow: hidden;
}
.hero-band__video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; pointer-events: none;
}
.hero-band__scrim {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(900px 600px at 85% 110%, color-mix(in srgb, var(--green) 14%, transparent), transparent 70%),
    linear-gradient(90deg,
    color-mix(in srgb, var(--dark) 90%, transparent) 0%,
    color-mix(in srgb, var(--dark) 74%, transparent) 55%,
    color-mix(in srgb, var(--dark) 48%, transparent) 100%);
}
.header, .hero { position: relative; z-index: 1; }
.hero-band__pattern {
  position: absolute; left: -63px; top: -60px;
  width: 417px; height: 417px;
  opacity: .8; pointer-events: none; z-index: 0;
}

/* 4b. Topbar + header sticky --------------------------------- */
.topbar {
  margin: 0; padding: 12px var(--pad-x);
  min-height: 42px; line-height: 1.4;
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 4px 10px;
  background: var(--green-band); color: #fff;
  font-family: var(--font-display);
  font-size: 12.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase;
  text-align: center;
}
.topbar__link { color: #fff; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.topbar__link:hover { color: #fff; opacity: .85; }
.header {
  position: sticky; top: 0; z-index: 50;
  height: 74px;
  margin-bottom: -74px;
  transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.header.is-scrolled {
  background: color-mix(in srgb, var(--dark) 78%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px -16px rgba(0,0,0,.5);
}
.header__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 14px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.header__brand { display: block; flex: none; }
.header__logo { width: 74px; height: 46px; }
.nav__menu {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: clamp(20px, 4vw, 56px);
}
.nav__link {
  color: var(--text-inverse); text-decoration: none;
  font-weight: 500; font-size: 15px; white-space: nowrap;
  padding: 10px 16px; border-radius: var(--radius);
  transition: background .15s ease, color .15s ease;
}
.nav__link:hover { color: var(--text-inverse); background: rgba(250,250,250,0.1); border-bottom: 0; }
.nav__toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; padding: 10px;
  flex-direction: column; justify-content: center; gap: 5px;
}
.nav__bar {
  display: block; width: 24px; height: 2px; background: var(--text-inverse);
  transition: transform .2s ease, opacity .2s ease;
}
@media (max-width: 820px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: absolute; top: calc(100% + 12px); right: var(--pad-x); left: var(--pad-x);
    flex-direction: column; align-items: stretch; gap: 4px;
    background: color-mix(in oklch, var(--dark) 92%, white);
    border-radius: 16px; padding: 12px; box-shadow: var(--shadow);
    display: none; z-index: 20;
  }
  .nav__menu.is-open { display: flex; }
  .nav__link { display: block; padding: 12px 14px; border-bottom: 0; border-radius: 8px; }
  .nav__link:hover { background: color-mix(in oklch, var(--green) 20%, transparent); }
  .nav__toggle[aria-expanded="true"] .nav__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] .nav__bar:nth-child(2) { opacity: 0; }
  .nav__toggle[aria-expanded="true"] .nav__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* 6. Botones ------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-sans); font-weight: 600; font-size: 15.5px;
  padding: 11px 30px; min-height: 46px; border-radius: var(--radius);
  text-decoration: none; border: 1px solid transparent;
  transition: transform .12s ease, background .12s ease, color .12s ease, box-shadow .12s ease;
}
.btn:hover { box-shadow: 0 6px 18px -6px rgba(0,0,0,.35); }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: linear-gradient(180deg, color-mix(in srgb, var(--green) 92%, white), var(--green));
  color: var(--text-inverse);
  box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--green) 60%, transparent);
}
.btn--primary:hover {
  background: color-mix(in oklch, var(--green) 85%, black); color: var(--text-inverse);
  box-shadow: 0 10px 26px -8px color-mix(in srgb, var(--green) 75%, transparent);
}
.btn--outline { border-color: currentColor; color: inherit; }
.btn--outline-dark { box-shadow: inset 0 0 0 1px rgb(0,0,0); color: rgb(0,0,0); }
.btn--outline-dark:hover { background: rgb(0,0,0); color: var(--text-inverse); box-shadow: none; }
.btn--sm { padding: 10px 24px; font-size: 15px; min-height: 40px; }

/* 7. Hero --------------------------------------------------- */
.hero { position: relative; }
.hero__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(140px, 16vw, 190px) var(--pad-x) clamp(80px, 10vw, 140px);
}
.hero--center .hero__inner {
  max-width: 900px; text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.hero--center .hero__kicker { justify-content: center; }
.hero--center .hero__lead { margin-inline: auto; }
.hero--center .hero__cta { justify-content: center; }
.hero__kicker {
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .16em;
  color: color-mix(in srgb, var(--green) 75%, white); margin: 0 0 20px;
  display: flex; align-items: center; gap: 10px;
}
.hero__kicker::before, .hero__kicker::after {
  content: ""; width: 22px; height: 2px; flex: none;
  background: var(--green); border-radius: 2px;
}
.hero--center .hero__kicker::after { display: inline-block; }
.hero__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(40px, 4.6vw, 64px); line-height: 1.03;
  letter-spacing: -0.03em; margin: 0 0 26px; max-width: none;
  color: var(--text-inverse);
}
.hero__title em { font-style: normal; color: color-mix(in srgb, var(--green) 85%, white); white-space: nowrap; }
@media (max-width: 640px) {
  .hero__title br { display: none; }
  .hero__title em { white-space: normal; }
}
.hero__lead {
  font-size: 16px; line-height: 1.75;
  color: var(--text-inverse-mid);
  max-width: 54ch; margin: 0 0 40px;
}

/* 7a2. Hero sub (páginas interiores) ------------------------- */
.hero-band__photo {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 38%; z-index: 0; pointer-events: none;
}
.hero-band--sub .hero-band__scrim {
  background:
    radial-gradient(900px 600px at 85% 110%, color-mix(in srgb, var(--green) 12%, transparent), transparent 70%),
    linear-gradient(180deg,
    color-mix(in srgb, var(--dark) 72%, transparent) 0%,
    color-mix(in srgb, var(--dark) 58%, transparent) 60%,
    color-mix(in srgb, var(--dark) 78%, transparent) 100%);
}
.hero--sub .hero__inner { padding: clamp(120px, 13vw, 165px) var(--pad-x) clamp(56px, 7vw, 96px); }
.hero--sub .hero__title { margin-bottom: 0; font-size: clamp(34px, 3.8vw, 54px); }
.nav__link.is-current { background: rgba(250,250,250,0.1); }
.treat__cta { margin: 28px 0 0; }

/* 7b. Kickers ---------------------------------------------- */
.kicker {
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--text-mid); margin: 0 0 16px;
  display: flex; align-items: center; gap: 10px;
}
.kicker::before {
  content: ""; width: 22px; height: 2px; flex: none;
  background: var(--green); border-radius: 2px;
}
.kicker--inverse { color: var(--text-inverse-mid); }

/* 7c. Clientes ----------------------------------------------- */
.clients { background: var(--bg); padding: clamp(48px, 6vw, 72px) 0 clamp(40px, 5vw, 64px); }
.clients__title {
  font-size: 12.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-faint); text-align: center; margin: 0 0 32px; padding: 0 var(--pad-x);
}
.clients__marquee { overflow: hidden; display: flex; gap: clamp(24px, 3.5vw, 52px); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.clients__marquee:hover .clients__list--track { animation-play-state: paused; }
.clients__list {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center;
  gap: 18px clamp(24px, 3.5vw, 52px); min-width: 0;
}
.clients__list--track { flex: none; animation: clients-scroll 32s linear infinite; }
@keyframes clients-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100% - clamp(24px, 3.5vw, 52px))); }
}
@media (prefers-reduced-motion: reduce) {
  .clients__marquee { flex-wrap: wrap; mask-image: none; -webkit-mask-image: none; }
  .clients__list--track[aria-hidden="true"] { display: none; }
  .clients__list { flex-wrap: wrap; }
}
.clients__list li { display: flex; align-items: center; justify-content: center; height: 56px; flex: none; }
.clients__logo {
  height: 36px; width: auto; max-width: 150px; object-fit: contain;
  filter: grayscale(1); opacity: .75;
  transition: filter .2s ease, opacity .2s ease;
}
.clients__list li:hover .clients__logo { filter: grayscale(0); opacity: 1; }
.clients__logo--svg { height: 28px; }
.clients__logo--tall { height: 54px; }
@media (max-width: 820px) {
  .clients__inner { flex-direction: column; align-items: flex-start; }
}

/* 7d. Tratamiento (nosotros) --------------------------------- */
.treat { padding: clamp(24px, 3vw, 40px) var(--pad-x); }
.treat__panel {
  max-width: var(--maxw); margin: 0 auto;
  background: var(--dark); color: var(--text-inverse);
  border-radius: calc(var(--radius-card) + 8px);
  padding: clamp(32px, 4.5vw, 64px);
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 64px); align-items: center;
  position: relative; overflow: hidden;
}
.treat__panel::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(800px 500px at 100% 120%, color-mix(in srgb, var(--green) 16%, transparent), transparent 70%);
}
.treat__copy { position: relative; }
.treat__title {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(26px, 2.7vw, 34px);
  line-height: 1.08; letter-spacing: -0.02em;
  color: var(--text-inverse); margin: 0 0 18px; max-width: 18ch;
}
.treat__lead { font-size: 15px; line-height: 1.7; color: var(--text-inverse-mid); margin: 0 0 14px; max-width: 52ch; }
.treat__lead:last-child { margin-bottom: 0; }
.treat__media { position: relative; }
.treat__photo { width: 100%; height: auto; border-radius: var(--radius-card); box-shadow: 0 24px 48px -24px rgba(0,0,0,.5); }
@media (max-width: 820px) {
  .treat__panel { grid-template-columns: minmax(0, 1fr); }
}

/* 7e. Minería ------------------------------------------------ */
.mining { background: var(--bg); }
.mining__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) var(--pad-x);
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px); align-items: center;
}
.mining__photo { width: 100%; height: auto; aspect-ratio: 637 / 364; object-fit: cover; box-shadow: var(--shadow); border-radius: var(--radius-card); }
.mining__title {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(26px, 2.7vw, 34px);
  letter-spacing: -0.02em; line-height: 1.08; margin: 0 0 16px;
}
.mining__lead { font-size: 15px; line-height: 1.6; color: var(--text-mid); margin: 0 0 28px; max-width: 58ch; }
@media (max-width: 820px) {
  .mining__inner { grid-template-columns: minmax(0, 1fr); }
}

/* 7e2. Section head centrado ---------------------------------- */
.section-head { text-align: center; margin-bottom: clamp(32px, 4vw, 48px); }
.section-head .star__heading { margin: 0 auto; }
.kicker--center { justify-content: center; margin-bottom: 12px; }
.kicker--center::after {
  content: ""; width: 22px; height: 2px; flex: none;
  background: var(--green); border-radius: 2px;
}

/* 7f. Servicios estrella ------------------------------------- */
.star { position: relative; }
.star__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) var(--pad-x);
  position: relative;
}
.star__heading {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(26px, 2.7vw, 36px);
  letter-spacing: -0.02em; line-height: 1.08; margin: 0 0 36px; max-width: 24ch;
}
.star__grid {
  list-style: none; margin: 0; padding: 0;
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(20px, 2.5vw, 32px);
}
.star__card {
  background: #fff;
  border: 1px solid rgb(238,240,236);
  border-radius: var(--radius-card);
  box-shadow: 0 14px 34px -20px rgba(20,30,15,0.18);
  padding: 34px;
  display: flex; flex-direction: column; gap: 18px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.star__card:hover { transform: translateY(-5px); box-shadow: 0 26px 48px -20px rgba(20,30,15,0.26); border-color: color-mix(in srgb, var(--green) 35%, rgb(238,240,236)); }
.star__card-head { display: flex; align-items: center; gap: 15px; }
.star__icon {
  width: 44px; height: 44px; flex: none; border-radius: 50%;
  background: var(--dark);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--green) 45%, transparent);
  display: inline-flex; align-items: center; justify-content: center;
}
.star__card-title {
  font-family: var(--font-display); font-weight: 600; font-size: 18px; letter-spacing: -0.015em;
  line-height: 1.25; margin: 0;
}
.star__card-text { font-size: 15px; letter-spacing: -0.005em; line-height: 1.55; color: rgb(130,130,130); margin: 0; flex: 1; }
.btn--block { width: 100%; }

/* 7fb. Catálogo de servicios ---------------------------------- */
.catalog { background: var(--surface); border-block: 1px solid var(--line); }
.catalog__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) var(--pad-x);
}
.catalog__grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.catalog__item {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-card); padding: 0; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.catalog__media { margin: 0; height: 160px; flex: none; overflow: hidden; background: var(--surface); }
.catalog__img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s cubic-bezier(.22,.61,.36,1); }
.catalog__img--contain { object-fit: contain; background: #fff; padding: 8px; }
.catalog__item:hover .catalog__img { transform: scale(1.05); }
.catalog__media image-slot { width: 100%; height: 100%; display: block; }
.catalog__body { padding: 22px 26px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.catalog__item:hover { transform: translateY(-4px); box-shadow: 0 18px 36px -18px rgba(0,0,0,.18); border-color: color-mix(in srgb, var(--green) 40%, var(--line)); }
.catalog__item-title { font-family: var(--font-display); font-weight: 600; font-size: 16.5px; letter-spacing: -0.01em; line-height: 1.28; margin: 0; }
.catalog__item-text { font-size: 14px; line-height: 1.55; color: var(--text-mid); margin: 0; flex: 1; }
.catalog__norms {
  font-size: 11.5px; font-weight: 600; letter-spacing: .04em;
  color: var(--green-band); text-transform: uppercase; margin: 0;
}

/* 7g0. Statement ---------------------------------------------- */
.statement {
  background: var(--dark); color: var(--text-inverse);
  padding: clamp(64px, 9vw, 120px) var(--pad-x);
  position: relative; overflow: hidden;
}
.statement::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(900px 500px at 50% 130%, color-mix(in srgb, var(--green) 14%, transparent), transparent 70%);
}
.statement__inner {
  position: relative; max-width: 900px; margin: 0 auto;
  padding: clamp(32px, 4vw, 56px);
  background:
    linear-gradient(var(--green), var(--green)) top left / 20px 2px,
    linear-gradient(var(--green), var(--green)) top left / 2px 20px,
    linear-gradient(var(--green), var(--green)) top right / 20px 2px,
    linear-gradient(var(--green), var(--green)) top right / 2px 20px,
    linear-gradient(var(--green), var(--green)) bottom left / 20px 2px,
    linear-gradient(var(--green), var(--green)) bottom left / 2px 20px,
    linear-gradient(var(--green), var(--green)) bottom right / 20px 2px,
    linear-gradient(var(--green), var(--green)) bottom right / 2px 20px;
  background-repeat: no-repeat;
}
.statement__text {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 3.6vw, 52px); line-height: 1.12; letter-spacing: -0.025em;
  text-align: center; margin: 0;
}
.statement__text em { font-style: normal; color: color-mix(in srgb, var(--green) 85%, white); }

/* 7g. Consultoría --------------------------------------------- */
.consult { padding: clamp(48px, 6vw, 80px) var(--pad-x); }
.consult__panel {
  max-width: var(--maxw); margin: 0 auto;
  background: var(--dark); color: var(--text-inverse);
  border-radius: calc(var(--radius-card) + 8px);
  padding: clamp(28px, 4vw, 48px) clamp(24px, 3.5vw, 48px);
  display: grid; grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  background-image: radial-gradient(1100px 700px at 80% 120%, color-mix(in srgb, var(--green) 10%, transparent), transparent 70%);
}
.consult__tabs { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.consult__tab {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 137px; min-height: 40px; padding: 10px 29px;
  border-radius: var(--radius); font-weight: 500; font-size: 15px;
  font-family: var(--font-sans);
  color: var(--text-inverse-mid);
  background: transparent; border: 0; cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.consult__tab:hover { color: var(--text-inverse); }
.consult__tab.is-active { background: var(--green); color: #fff; font-weight: 600; }
.consult__view {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px); align-items: start;
}
body.js-tabs .consult__view { display: none; }
body.js-tabs .consult__view.is-active { display: grid; }
.consult__view + .consult__view { margin-top: 32px; }
body.js-tabs .consult__view + .consult__view { margin-top: 0; }
.consult__body { border-left: 7px solid var(--green); padding-left: clamp(20px, 3vw, 40px); }
.consult__kicker { font-weight: 700; letter-spacing: .12em; margin-bottom: 8px; color: var(--text-inverse); }
.consult__title {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: -0.02em; line-height: 1.18; color: var(--text-inverse); margin: 0 0 16px;
}
.consult__lead { font-size: 15px; letter-spacing: -0.005em; line-height: 1.65; color: rgb(175,175,175); margin: 0 0 28px; max-width: 58ch; }
.consult__features { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: clamp(20px, 3vw, 44px); }
.consult__feature { display: flex; align-items: center; gap: 14px; font-weight: 500; font-size: 15px; max-width: 200px; }
.consult__feature-icon {
  width: 41px; height: 41px; flex: none; border-radius: 50%;
  background: var(--dark-2);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--green) 35%, transparent);
  display: inline-flex; align-items: center; justify-content: center;
}
.consult__media { display: flex; flex-direction: column; gap: 20px; align-items: flex-end; }
.consult__photo { width: 100%; height: auto; max-height: 260px; aspect-ratio: 370 / 204; object-fit: cover; border-radius: var(--radius-card); }
.btn--gray { background: var(--dark-2); color: var(--text-inverse); }
.btn--gray:hover { background: color-mix(in oklch, var(--dark-2) 80%, white); color: var(--text-inverse); }
@media (max-width: 980px) {
  .consult__panel { grid-template-columns: minmax(0, 1fr); }
  .consult__tabs { flex-direction: row; flex-wrap: wrap; }
  .consult__view { grid-template-columns: minmax(0, 1fr); }
}

/* 7h. Contacto ------------------------------------------------ */
.contact { background: var(--dark); color: var(--text-inverse); position: relative; overflow: hidden; }
.contact::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(1200px 800px at 15% 110%, color-mix(in srgb, var(--green) 9%, transparent), transparent 70%);
}
.contact__inner {
  position: relative;
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(56px, 7vw, 96px) var(--pad-x);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 80px); align-items: start;
}
.contact__question { font-size: 14px; color: var(--text-inverse-mid); margin: 0 0 12px; }
.contact__title {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(32px, 3.2vw, 44px);
  letter-spacing: -0.02em; margin: 0 0 20px; color: var(--text-inverse);
}
.contact__lead { font-size: 15px; letter-spacing: -0.005em; line-height: 1.7; color: var(--text-inverse-mid); margin: 0 0 40px; max-width: 52ch; }
.contact__channels { font-style: normal; display: flex; flex-wrap: wrap; gap: clamp(24px, 3vw, 48px); }
.contact__channel {
  display: flex; align-items: center; gap: 16px; text-decoration: none; color: var(--text-inverse);
  padding: 12px 18px 12px 12px; border-radius: var(--radius);
  background: rgba(250,250,250,0.05); border: 1px solid rgba(250,250,250,0.08);
  transition: background .15s ease, border-color .15s ease;
}
.contact__channel:hover { color: var(--text-inverse); background: rgba(250,250,250,0.09); border-color: color-mix(in srgb, var(--green) 55%, transparent); }
.contact__channel-icon {
  width: 54px; height: 54px; flex: none; border-radius: 50%;
  background: var(--dark-2);
  display: inline-flex; align-items: center; justify-content: center;
}
.contact__channel-body { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.contact__channel-body strong { font-size: 16px; }

/* Formulario */
.form__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px 24px; }
.form__field { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.form__field--full { grid-column: 1 / -1; }
.form__label { font-size: 14px; font-weight: 500; color: var(--text-inverse); }
.form__input {
  font: inherit; font-size: 14px; color: var(--text-clear);
  background: #fff; border: 1px solid rgb(220,220,220);
  border-radius: var(--radius-input); padding: 10px 14px; min-height: 42px; width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form__input:focus { border-color: var(--green); box-shadow: 0 0 0 3px color-mix(in oklch, var(--green) 25%, transparent); outline: none; }
.form__input--area { min-height: 120px; resize: vertical; }
.form__phone { display: flex; align-items: stretch; }
.form__prefix {
  display: inline-flex; align-items: center;
  background: #fff; border: 1px solid rgb(220,220,220); border-right-color: rgb(240,240,240);
  border-radius: var(--radius-input) 0 0 var(--radius-input); color: rgb(2,2,2); font-size: 13px; font-weight: 500;
}
.form__lada {
  font: inherit; font-size: 13px; font-weight: 500; color: rgb(2,2,2);
  background: transparent; border: 0; padding: 0 6px 0 10px;
  min-height: 40px; cursor: pointer;
}
.form__lada:focus-visible { outline: 2px solid var(--green); outline-offset: -2px; border-radius: var(--radius-input) 0 0 var(--radius-input); }
.form__input--phone { border-radius: 0 var(--radius-input) var(--radius-input) 0; border-left: 0; }
.form__hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form__status { min-height: 1.2em; font-size: 14px; color: var(--green); margin: 12px 0 0; }
.form__actions { display: flex; justify-content: flex-end; margin: 12px 0 0; }
@media (max-width: 820px) {
  .contact__inner { grid-template-columns: minmax(0, 1fr); }
  .form__grid { grid-template-columns: minmax(0, 1fr); }
}

/* 7i. Footer --------------------------------------------------- */
.footer { background: var(--dark); color: var(--text-inverse); }
.footer__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(40px, 5vw, 64px) var(--pad-x);
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 2fr);
  gap: clamp(28px, 4vw, 64px); align-items: start;
}
.footer__logo { width: 110px; height: auto; margin-bottom: 24px; }
.footer__address { font-style: normal; font-size: 13px; letter-spacing: -0.01em; line-height: 1.7; color: var(--text-inverse-mid); max-width: 42ch; position: relative; padding-left: 44px; }
.footer__pin {
  position: absolute; left: 0; top: 0;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--dark-2);
  display: inline-flex; align-items: center; justify-content: center;
}
.footer__address a { color: var(--text-inverse); }
.footer__address a:hover { color: var(--green); }
.footer__nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 24px; }
.footer__col { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer__link { font-size: 13px; font-weight: 500; letter-spacing: -0.01em; color: var(--text-inverse-mid); text-decoration: none; }
.footer__link:hover { color: var(--green); text-decoration: underline; }
.footer__copy {
  background: oklch(0.21 0.01 150); color: var(--text-inverse-mid);
  font-size: 12px; font-weight: 500; letter-spacing: .02em;
  text-align: center; margin: 0; padding: 18px var(--pad-x);
}
@media (max-width: 820px) {
  .footer__inner { grid-template-columns: minmax(0, 1fr); }
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn--ghost {
  color: var(--text-inverse);
  border-color: color-mix(in srgb, white 35%, transparent);
  background: rgba(250,250,250,0.06); backdrop-filter: blur(8px);
}
.btn--ghost:hover { border-color: color-mix(in srgb, var(--green) 70%, white); color: var(--text-inverse); }
.hero__stats {
  list-style: none; margin: clamp(40px, 5vw, 64px) 0 0; padding: 20px clamp(16px, 2vw, 36px);
  display: inline-flex; flex-wrap: wrap; gap: 14px 0;
  background: rgba(250,250,250,0.06);
  border: 1px solid rgba(250,250,250,0.12);
  border-radius: var(--radius-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero__stat {
  display: flex; flex-direction: column; gap: 4px;
  padding: 4px clamp(18px, 2.4vw, 44px);
  border-left: 1px solid color-mix(in srgb, white 22%, transparent);
}
.hero__stat:first-child { border-left: 0; }
@media (max-width: 1020px) {
  .hero__stats { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px; }
  .hero__stat { border-left: 0; border-top: 1px solid color-mix(in srgb, white 16%, transparent); padding: 14px 0; text-align: center; align-items: center; }
  .hero__stat:first-child { border-top: 0; }
  .hero__stat-label { max-width: none; }
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.6vw, 36px); font-weight: 700; letter-spacing: -0.02em;
  color: var(--text-inverse);
}
.hero__stat-num { background: linear-gradient(100deg, #fff, color-mix(in srgb, var(--green) 70%, white)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero__stat-label { font-size: 13px; color: var(--text-inverse-mid); max-width: 18ch; }

/* 8. Reveal fail-safe ---------------------------------------
   El contenido nace visible; solo anima si body.anim-ready. */
body.anim-ready .reveal { opacity: 0; transform: translateY(26px); }
body.anim-ready .reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
  transition-delay: var(--d, 0s);
}

/* 8b. Entrada del hero ---------------------------------------- */
@keyframes rise-in { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
body.anim-ready .hero__inner > * { animation: rise-in .8s cubic-bezier(.22,.61,.36,1) backwards; }
body.anim-ready .hero__inner > *:nth-child(2) { animation-delay: .12s; }
body.anim-ready .hero__inner > *:nth-child(3) { animation-delay: .24s; }
body.anim-ready .hero__inner > *:nth-child(4) { animation-delay: .36s; }
body.anim-ready .hero__inner > *:nth-child(5) { animation-delay: .5s; }

/* 8c. Micro-interacciones -------------------------------------- */
::selection { background: color-mix(in srgb, var(--green) 30%, transparent); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); transition-duration: .06s; }
.star__icon, .consult__feature-icon, .contact__channel-icon { transition: transform .25s cubic-bezier(.34,1.56,.64,1); }
.star__card:hover .star__icon,
.consult__feature:hover .consult__feature-icon,
.contact__channel:hover .contact__channel-icon { transform: scale(1.12) rotate(-4deg); }
.treat__media, .mining__media-wrap, .consult__media { overflow: visible; }
.treat__photo, .mining__photo, .consult__photo { transition: transform .45s cubic-bezier(.22,.61,.36,1), box-shadow .45s ease; }
.treat__photo:hover, .mining__photo:hover, .consult__photo:hover { transform: scale(1.02) translateY(-4px); }
.consult__view { animation: none; }
body.js-tabs .consult__view.is-active { animation: rise-in .45s cubic-bezier(.22,.61,.36,1); }
.nav__link { position: relative; }
.hero-band__pattern { animation: pattern-drift 14s ease-in-out infinite alternate; }
@keyframes pattern-drift { from { transform: translateY(0); } to { transform: translateY(-24px); } }
/* 8d. Revelado de texto por palabra ---------------------------- */
body.anim-ready .word { display: inline-block; opacity: 0; transform: translateY(0.5em); filter: blur(4px); }
body.anim-ready .words-in .word {
  opacity: 1; transform: none; filter: none;
  transition: opacity .55s cubic-bezier(.22,.61,.36,1), transform .55s cubic-bezier(.22,.61,.36,1), filter .55s ease;
}
/* Statement: las palabras se encienden con el scroll */
body.anim-ready .statement__text.words-in .word { opacity: .16; }
body.anim-ready .statement__text.words-in .word.lit { opacity: 1; }
.statement::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: min(520px, 70%); height: 2px; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: .5;
  transition-delay: var(--wd, 0s);
}

/* 8e. Responsivo móvil ---------------------------------------- */
@media (max-width: 980px) {
  .treat__title, .mining__title, .star__heading { max-width: none; }
  .consult__media { align-items: stretch; }
  .consult__photo { max-height: none; }
}
@media (max-width: 640px) {
  .topbar { font-size: 11px; padding: 10px 16px; }
  .hero__inner { padding-top: clamp(110px, 24vw, 150px); }
  .hero__lead { font-size: 15px; }
  .hero__cta { width: 100%; flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .hero__stats { width: 100%; }
  .treat__panel { padding: 26px 22px; }
  .star__card { padding: 26px 22px; }
  .catalog__body { padding: 18px 20px 22px; }
  .statement__inner { padding: 26px 20px; }
  .statement__text { font-size: clamp(24px, 7.5vw, 32px); }
  .consult__panel { padding: 24px 18px; }
  .consult__tabs { gap: 8px; }
  .consult__tab { min-width: 0; padding: 9px 18px; font-size: 14px; }
  .consult__body { border-left-width: 4px; padding-left: 16px; }
  .contact__channels { flex-direction: column; align-items: stretch; }
  .form__actions { justify-content: stretch; }
  .form__actions .btn { width: 100%; }
  .footer__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero--sub .hero__title { font-size: clamp(28px, 8vw, 34px); }
}
@media (max-width: 400px) {
  :root { --pad-x: 16px; }
  .hero__title { font-size: clamp(30px, 9.5vw, 40px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  body.anim-ready .reveal { opacity: 1; transform: none; }
  body.anim-ready .hero__inner > * { animation: none; }
  body.anim-ready .word { opacity: 1; transform: none; filter: none; }
}

/* 9. Página legal ------------------------------------------- */
.page-legal { background: var(--bg); }
.legal-header { border-bottom: 1px solid var(--line); }
.legal-header__back {
  display: inline-block; padding: 16px var(--pad-x);
  font-weight: 700; text-decoration: none; color: var(--dark);
}
.legal { max-width: 760px; margin: 0 auto; padding: 48px var(--pad-x) 80px; }
.legal__kicker {
  font-size: 12px; text-transform: uppercase;
  letter-spacing: .04em; color: var(--text-faint); margin: 0 0 10px; font-weight: 500;
}
.legal__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(30px, 4.5vw, 44px); letter-spacing: -0.02em; margin: 0 0 32px;
}
.legal__section { margin: 0 0 32px; }
.legal__section h2 { font-size: 19px; margin: 0 0 10px; }
.legal__section p { margin: 0 0 12px; color: var(--text-mid); max-width: 68ch; }
.controller-card {
  width: 100%; border-collapse: collapse; font-size: 15px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-card);
}
.controller-card th, .controller-card td {
  text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.controller-card tr:last-child th, .controller-card tr:last-child td { border-bottom: 0; }
.controller-card th { font-weight: 500; font-size: 13px; color: var(--text-faint); width: 34%; }
.legal__footer {
  border-top: 1px solid var(--line); padding-top: 24px; margin-top: 48px;
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
}
.legal__address { font-style: normal; color: var(--text-mid); font-size: 14px; max-width: 52ch; }
.legal__mail { font-family: var(--font-mono); font-size: 0.95em; }
.legal__back { font-weight: 700; color: var(--dark); }

/* 10. Print ------------------------------------------------- */
@media print {
  body { background: #fff; color: #000; }
  .skip-link, .nav, .legal-header, .legal__back, .btn, .form, .hero-band__pattern, .topbar { display: none; }
  .hero-band, .treat__panel, .consult__panel, .contact, .footer, .footer__copy, .statement { background: #fff; color: #000; }
  .hero__title, .hero__kicker, .hero__lead, .treat__title, .treat__lead,
  .consult__title, .consult__lead, .contact__title, .contact__lead, .kicker--inverse, .statement__text { color: #000; }
}