/* ════════════════════════════════════════
   LOS ROSALES MINING — styles
   Fuentes: Playfair Display (serif) · Inter (sans)
   ════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --bg:       #0b0b0b;
  --bg-card:  #141414;
  --bg-card2: #1a1a1a;
  --gold:     #C9A14A;
  --gold-lt:  #D4B46B;
  --gold-dim: rgba(201,161,74,0.12);
  --gold-bdr: rgba(201,161,74,0.22);
  --white:    #ffffff;
  --text:     #c4c4c4;
  --muted:    #686868;
  --border:   rgba(255,255,255,0.07);

  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'Inter', system-ui, sans-serif;
  --ease:  cubic-bezier(.4,0,.2,1);

  --nav-h: 70px;
  --wrap:  1180px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Helpers ── */
.container {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 2rem;
}
.section { padding-block: 6rem; }
.text-center { text-align: center; }

.section-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-desc {
  color: var(--text);
  font-size: 0.975rem;
  line-height: 1.8;
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

/* ── Reveal animation (a prueba de fallos) ──
   El contenido SIEMPRE es visible por defecto.
   La clase .revealed solo REPRODUCE la animación de entrada encima.
   Si el JS nunca corre, el texto se ve igual. */
[data-reveal].revealed {
  animation: revealIn .6s var(--ease) both;
}

@keyframes revealIn {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal].revealed { animation: none; }
}

/* ════════════════════════════════════════
   NAVBAR
════════════════════════════════════════ */
.navbar {
  position: fixed;
  inset: 0 0 auto;
  height: var(--nav-h);
  z-index: 200;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(11,11,11,.94);
  backdrop-filter: blur(14px);
  border-color: var(--border);
}

.nav-inner {
  max-width: var(--wrap);
  height: 100%;
  margin-inline: auto;
  padding-inline: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  border: 1.5px solid rgba(201,161,74,.35);
  flex-shrink: 0;
}

.nav-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
  display: block;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nav-logo-name {
  font-family: var(--sans);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .07em;
  color: var(--white);
}

.nav-logo-sub {
  font-family: var(--sans);
  font-size: .56rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--gold);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-links li { display: flex; align-items: center; }

.nav-links li + li::before {
  content: '';
  display: block;
  width: 1px;
  height: 13px;
  background: rgba(255,255,255,.18);
  margin-inline: 1.1rem;
}

.nav-links a {
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: rgba(255,255,255,.6);
  transition: color .25s;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.is-active { color: var(--gold); }

/* Marca Perú */

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: .3s;
}

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/panoramica_marca_peru.jpeg');
  background-size: cover;
  background-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right,  rgba(0,0,0,.72) 0%, rgba(0,0,0,.45) 45%, rgba(0,0,0,.10) 75%, transparent 100%),
    linear-gradient(to bottom, rgba(0,0,0,.10) 0%, rgba(0,0,0,.30) 55%, rgba(0,0,0,.78) 88%, rgba(0,0,0,.92) 100%);
}

.hero-body {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: flex-end;
  padding-bottom: 4rem;
  padding-top: calc(var(--nav-h) + 4rem);
}

.hero-label {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.1rem;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 0;
}

.hero-del {
  color: var(--gold);
  font-style: italic;
}

.hero-title em {
  display: block;
  font-size: 1.5em;
  font-weight: 800;
  font-style: italic;
  color: var(--gold);
  line-height: 1.05;
}

/* Hero bottom: desc + stats side by side */
.hero-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: end;
  margin-top: 2rem;
}

.hero-desc {
  font-size: .84rem;
  color: rgba(255,255,255,.65);
  line-height: 1.85;
  margin-bottom: 1.75rem;
  max-width: 340px;
}

.hero-ctas {
  display: flex;
  gap: .65rem;
  flex-wrap: wrap;
}

.hero-cta {
  display: inline-block;
  padding: .75rem 1.5rem;
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  transition: background .25s, border-color .25s, color .25s;
}

.hero-cta--gold {
  background: var(--gold);
  color: #0a0a0a;
  border: 1px solid var(--gold);
}
.hero-cta--gold:hover {
  background: transparent;
  color: var(--gold);
}

.hero-cta--dark {
  background: rgba(0,0,0,.45);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.22);
}
.hero-cta--dark:hover { background: rgba(255,255,255,.08); }

/* Stats panel (right of description) */
.hero-stat-col { min-width: 200px; }

.hero-stat-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.1rem;
}

.h-stat {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: 0 1rem;
  text-align: center;
}
.h-stat:first-child { padding-left: 0; }
.h-stat:last-child  { padding-right: 0; }

.h-stat-sep {
  width: 1px;
  background: rgba(255,255,255,.18);
  margin-block: .2rem;
  align-self: stretch;
}

.h-stat-num {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.h-stat-lbl {
  font-size: .5rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.42);
  line-height: 1.4;
}

/* Cadena de custodia */
.hero-custody { display: flex; flex-direction: column; gap: .4rem; }

.hero-custody-label {
  font-size: .52rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
}

.hero-custody-bar {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.hero-custody-fill {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--gold), rgba(201,161,74,.3));
}

.hero-custody-tag {
  font-size: .58rem;
  font-style: italic;
  color: rgba(255,255,255,.5);
}

/* ════════════════════════════════════════
   VALORES
════════════════════════════════════════ */
.values-section {
  background: var(--bg);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.value-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.value-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 1px solid var(--gold-bdr);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  transition: background .3s, transform .3s;
}
.value-icon svg { width: 22px; height: 22px; }
.value-card:hover .value-icon {
  background: rgba(201,161,74,.2);
  transform: translateY(-3px);
}

.value-card h3 {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0;
}

.value-card p {
  font-size: .855rem;
  color: var(--text);
  line-height: 1.75;
}

/* ════════════════════════════════════════
   TRAZABILIDAD
════════════════════════════════════════ */
.traza-section { background: var(--bg); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
  text-align: left;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem 1.5rem 1.5rem;
  position: relative;
  transition: background .25s;
}
.process-card:hover { background: var(--bg-card2); }

.process-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.process-icon { color: var(--gold); }
.process-icon svg { width: 26px; height: 26px; }

.process-num {
  font-family: var(--serif);
  font-size: 3.2rem;
  font-weight: 800;
  color: rgba(255,255,255,.05);
  line-height: 1;
}

.process-card h3 {
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .6rem;
  letter-spacing: .01em;
}

.process-card p {
  font-size: .8rem;
  color: var(--muted);
  line-height: 1.75;
}

.process-arrow {
  display: block;
  margin-top: 1.25rem;
  color: var(--gold);
  font-size: 1.1rem;
}

.process-card:last-child .process-arrow { display: none; }

/* Gold bar card — imagen de fondo, texto encima */
.gold-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  height: 300px;
  margin-top: 4rem;
}

.gold-card-img {
  position: absolute;
  inset: 0;
  background-image: url('../images/barra_oro.jpeg');
  background-size: cover;
  background-position: center center;
}

.gold-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,.88) 0%,
    rgba(0,0,0,.70) 40%,
    rgba(0,0,0,.15) 75%,
    rgba(0,0,0,0)   100%
  );
}

.gold-card-text {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem 3rem;
  max-width: 52%;
}

.gold-card-text h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  text-align: left;
  margin-bottom: .5rem;
}

.gold-card-text p {
  font-size: .875rem;
  color: rgba(255,255,255,.65);
}

/* ════════════════════════════════════════
   COMUNIDAD
════════════════════════════════════════ */
.comunidad-section { background: var(--bg); }

/* Banner — título izquierda / descripción derecha */
.community-banner {
  position: relative;
  padding-block: 5rem;
  overflow: hidden;
}

.community-banner-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/colaboradores/1.webp');
  background-size: cover;
  background-position: center 45%;
}

.community-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,.88) 0%,
    rgba(0,0,0,.75) 45%,
    rgba(0,0,0,.50) 100%
  );
}

.community-banner-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.community-title h2 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  text-align: left;
  margin-bottom: 0;
}

.community-desc p {
  font-size: .975rem;
  color: rgba(255,255,255,.68);
  line-height: 1.85;
}

/* Fotos de colaboradores */
.workers-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.worker-img {
  height: 420px;
  background-size: cover;
  background-color: var(--bg-card2);
}

/* 1.webp: escena de briefing horizontal — encuadrar al grupo principal */
.worker-img--1 {
  background-image: url('../images/colaboradores/1.webp');
  background-position: 60% 50%;
}
/* 2.jpeg: dos mineros de pie, formato portrait — mostrar cuerpo completo */
.worker-img--2 {
  background-image: url('../images/colaboradores/2.jpeg');
  background-position: center 20%;
}
/* 3.jpeg: foto grupal — encuadrar el grupo central */
.worker-img--3 {
  background-image: url('../images/colaboradores/3.jpeg');
  background-position: center 40%;
}

/* Estadísticas */
.community-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cs-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .45rem;
  padding: 2.5rem 1rem;
  text-align: center;
  border-right: 1px solid var(--border);
}
.cs-box:last-child { border-right: none; }

.cs-icon { color: var(--gold); margin-bottom: .35rem; }
.cs-icon svg { width: 22px; height: 22px; }

.cs-num {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.cs-lbl {
  font-size: .6rem;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}

/* Compromiso con Vilque */
.vilque-banner {
  position: relative;
  height: 380px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.vilque-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/panoramica_marca_peru.jpeg');
  background-size: cover;
  background-position: center 55%;
}

.vilque-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.85) 25%, rgba(0,0,0,.2) 100%);
}

.vilque-text {
  position: relative;
  z-index: 1;
  padding: 2.5rem 3rem;
  max-width: 500px;
}

.vilque-text h3 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .65rem;
}

.vilque-text p {
  font-size: .875rem;
  color: rgba(255,255,255,.68);
  line-height: 1.75;
}

/* ════════════════════════════════════════
   MEDIO AMBIENTE
════════════════════════════════════════ */
.env-section { background: var(--bg); }

/* Guardianes — texto centrado */
.guardianes-banner {
  background: var(--bg);
  padding-block: 6rem;
}

.guardianes-content .section-desc { margin-bottom: 0; }

/* Franja foto aérea de la planta */
.facility-strip {
  height: 320px;
  overflow: hidden;
}

.facility-strip-bg {
  height: 100%;
  background-image: url('../images/panoramica_planta.webp');
  background-size: cover;
  background-position: center 30%;
}

/* Grid 2×2 prácticas */
.env-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-block: 5rem;
}

.env-card {
  background: var(--bg-card);
  padding: 2.25rem 2.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: background .25s;
}
.env-card:hover { background: var(--bg-card2); }

.env-icon {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: .15rem;
}
.env-icon svg { width: 26px; height: 26px; }

.env-card h3 {
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .5rem;
}

.env-card p {
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.75;
}

/* Lixiviación — texto a la DERECHA */
.lixiviacion-banner {
  position: relative;
  height: 280px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.lixiviacion-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/tanque_lixiviación.jpeg');
  background-size: cover;
  background-position: center 25%;
}

.lixiviacion-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to left, rgba(0,0,0,.88) 35%, rgba(0,0,0,.15) 100%);
}

.lixiviacion-text {
  position: relative;
  z-index: 1;
  padding: 2rem 3rem;
  text-align: right;
  max-width: 440px;
}

.lixiviacion-text h3 {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: .65rem;
}

.lixiviacion-text em {
  font-style: italic;
  color: var(--gold);
}

.lixiviacion-text p {
  font-size: .875rem;
  color: rgba(255,255,255,.65);
}

/* ════════════════════════════════════════
   UBICACIÓN ESTRATÉGICA
════════════════════════════════════════ */
.ubicacion-section {
  background: var(--bg);
  padding-top: 6rem;
  padding-bottom: 0;
}

.ubicacion-section .section-desc {
  max-width: 520px;
  margin-inline: auto;
  margin-top: 1.25rem;
  margin-bottom: 0;
}

.ubicacion-map {
  margin-top: 3.5rem;
}

.ubicacion-map img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}

/* ════════════════════════════════════════
   CONTACTO / FOOTER
════════════════════════════════════════ */
.contacto-section {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding-block: 6rem;
}

.contacto-left h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  text-align: left;
  margin-bottom: 1rem;
}

.contacto-desc {
  font-size: .9rem;
  color: var(--muted);
  max-width: 400px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.contacto-items { display: flex; flex-direction: column; gap: 1.1rem; }

.contacto-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contacto-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: border-color .25s;
}
.contacto-icon svg { width: 17px; height: 17px; }
.contacto-item:hover .contacto-icon { border-color: var(--gold-bdr); }

.contacto-item-lbl {
  display: block;
  font-size: .58rem;
  letter-spacing: .2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: .2rem;
}

.contacto-item-val {
  display: block;
  color: var(--white);
  font-size: .95rem;
}

/* Footer nav */
.contacto-right {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 4rem;
  padding-top: 5.25rem;
}

.footer-col h4 {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: .85rem; }

.footer-col a {
  font-size: .875rem;
  color: var(--gold);
  transition: color .25s;
}
.footer-col a:hover { color: var(--white); }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 1024px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-arrow { display: none; }
  .community-stats { grid-template-columns: repeat(2, 1fr); }
  .cs-box:nth-child(2) { border-right: none; }
  .cs-box:nth-child(3) { border-top: 1px solid var(--border); }
  .cs-box:nth-child(4) { border-right: none; border-top: 1px solid var(--border); }
  .contacto-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contacto-right { justify-content: flex-start; padding-top: 0; }
}

@media (max-width: 768px) {
  :root { --nav-h: 62px; }

  /* Mobile nav */
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    background: rgba(8,8,8,.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform .4s var(--ease), opacity .4s var(--ease);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.is-open { transform: translateY(0); opacity: 1; }
  .nav-links li { width: 100%; }
  .nav-links li + li::before { display: none; }
  .nav-links a {
    display: block;
    padding: 1rem 2rem;
    font-size: .75rem;
    color: var(--text);
    border-bottom: 1px solid var(--border);
  }

  /* Hero */
  .hero-bottom { grid-template-columns: 1fr; gap: 2rem; }
  .hero-stat-col { min-width: 0; }
  .hero-stat-row { justify-content: flex-start; }
  .stat { padding: 1.2rem 1.5rem; }

  /* Valores */
  .values-grid { grid-template-columns: 1fr; gap: 2rem; }

  /* Proceso */
  .process-grid { grid-template-columns: 1fr; }

  /* Gold card */
  .gold-card { grid-template-columns: 1fr; height: auto; }
  .gold-card-img { height: 220px; }

  /* Comunidad */
  .community-banner-body { grid-template-columns: 1fr; gap: 1.5rem; }
  .workers-strip { grid-template-columns: 1fr; }
  .worker-img { height: 260px; }
  .community-stats { grid-template-columns: repeat(2, 1fr); }

  /* Env */
  .env-grid { grid-template-columns: 1fr; }
  .env-card { padding: 2rem 1.5rem; }
  .lixiviacion-text { text-align: left; padding: 1.5rem 2rem; }
  .lixiviacion-banner { justify-content: flex-start; }
  .lixiviacion-overlay {
    background: linear-gradient(to right, rgba(0,0,0,.85) 35%, rgba(0,0,0,.15) 100%);
  }

  /* Contacto */
  .contacto-right { flex-direction: column; gap: 2rem; }
}