/* ── SACAST GROUP — Shared Stylesheet ── */

:root {
  --bg:           #0A0B0D;
  --bg-2:         #111318;
  --bg-3:         #181B21;
  --border:       #1F2229;
  --text:         #EDF0F5;
  --text-2:       #8891A8;
  --text-3:       #B8C0D4;
  --accent:       #2B9CC4;
  --accent-light: #3BB8E8;
  --accent-glow:  rgba(43,156,196,0.12);
  --steel:        #2B9CC4;
  --nav-bg:       #0A0B0D;
  --success:      #2A9D5F;
  --success-bg:   rgba(42,157,95,.12);
  --danger:       #E85D5D;
  --danger-bg:    rgba(232,93,93,.10);
  --ring:         rgba(43,156,196,.55);
  --focus-offset: 1px;
}

html.light {
  --bg:           #F2F4F8;
  --bg-2:         #FFFFFF;
  --bg-3:         #E8EBF2;
  --border:       #D2D6E0;
  --text:         #0F1117;
  --text-2:       #5A6170;
  --text-3:       #2A3340;
  --accent-glow:  rgba(43,156,196,0.08);
  --nav-bg:       #F2F4F8;
  --success:      #1E7A44;
  --success-bg:   rgba(30,122,68,.10);
  --danger:       #C02626;
  --danger-bg:    rgba(192,38,38,.08);
  --ring:         rgba(43,156,196,.45);
}

html.transitioning *,
html.transitioning *::before,
html.transitioning *::after {
  transition: background-color .28s ease, border-color .28s ease, color .18s ease !important;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

/* ── FOCUS (keyboard-only, preserves mouse cleanliness) ── */
*:focus { outline: none; }
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: var(--focus-offset);
}
a:focus-visible, button:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible,
[role="button"]:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--ring);
}

/* ── SR-ONLY ── */
.sr-only {
  position:absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* ── SKIP LINK ── */
.skip-link {
  position: absolute; top: 0; left: 0;
  padding: 12px 18px;
  background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  text-decoration: none; z-index: 10000;
  transform: translateY(-150%); transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .fu { opacity: 1 !important; transform: none !important; }
  .hero-video-wrap video { opacity: .4; }
  .cert-track { animation: none !important; }
}

/* ── SCROLLBAR (subtle, industrial) ── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--text-2); }
html { scrollbar-color: var(--border) var(--bg); scrollbar-width: thin; }

/* ── SELECTION ── */
::selection { background: var(--accent); color: #fff; }
::-moz-selection { background: var(--accent); color: #fff; }

body::after {
  content:'';
  position:fixed; inset:0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events:none; z-index:9999; opacity:.5;
}

/* ── NAV ── */
nav {
  position:fixed; top:0; width:100%; z-index:200;
  height:80px; padding:0 32px;
  display:flex; align-items:center; justify-content:space-between;
  background:var(--nav-bg);
  border-bottom:1px solid var(--border);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}


/* ── Back to top ── */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 500;
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid rgba(128,140,160,.22);
  color: rgba(128,140,160,.35);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(8px);
  transition: opacity .3s ease, transform .3s ease, color .2s, border-color .2s;
  pointer-events: none;
}
.back-to-top:hover { color: var(--accent); border-color: var(--accent); }
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.logo { display:flex; align-items:center; gap:10px; text-decoration:none; flex-shrink:0; }
.logo-img { height:50px; width:auto; display:block; flex-shrink:0; }
.logo-light { display:none; }
.logo-dark  { display:block; }
.logo-text { display:flex; flex-direction:column; line-height:1; }
.logo-name { font-family:'Astra',serif; font-weight:400; font-size:34px; letter-spacing:3px; text-transform:uppercase; color:var(--text); line-height:1; }
.logo-sub  { display:inline; font-family:'Astra',serif; font-weight:400; font-size:34px; letter-spacing:3px; text-transform:uppercase; color:var(--text-2); margin-left:6px; }
.logo-locations { display:block; font-family:'Barlow Condensed',sans-serif; font-weight:400; font-size:10px; letter-spacing:3.5px; text-transform:uppercase; color:var(--text-2); margin-top:4px; }

.nav-links { display:flex; list-style:none; gap:18px; align-items:center; flex:1; justify-content:center; }
.nav-links a {
  text-decoration:none; color:var(--text-2);
  font-size:14px; font-weight:700; letter-spacing:1px; text-transform:uppercase;
  transition:color .2s;
  position:relative; padding-bottom:4px;
}
.nav-links a::after {
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:center;
  transition:transform .2s ease;
}
.nav-links a:hover { color:var(--accent); }
.nav-links a:hover::after { transform:scaleX(1); }
.nav-links a.nav-active { color:var(--accent); border-bottom:none; padding-bottom:4px; }
.nav-links a.nav-active::after { transform:scaleX(1); }
.nav-cta {
  padding:8px 16px;
  background:var(--accent) !important; color:#fff !important;
  font-weight:600 !important; transition:background .2s !important;
  border-bottom:none !important; padding-bottom:8px !important;
  white-space:nowrap;
}
.nav-cta:hover { background:var(--accent-light) !important; }
.nav-cta.nav-active { border-bottom:none !important; }
.nav-cta-wrap { flex-shrink:0; display:flex; align-items:center; }
.nav-cta-wrap .nav-cta {
  display:inline-block;
  font-size:14px; font-weight:700; letter-spacing:1px;
  text-transform:uppercase; text-decoration:none;
}
.nav-links a.nav-cta::after,
.nav-links a.nav-cta:hover::after { display:none; }
.nav-links a.nav-cta:hover { color:#fff !important; }

/* Theme toggle */
.theme-toggle {
  width:34px; height:34px;
  border:1px solid var(--border); background:transparent; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  color:var(--text-2); transition:color .2s, border-color .2s, background .2s; flex-shrink:0;
}
.theme-toggle:hover { color:var(--text); border-color:var(--text-2); }
.theme-toggle svg { pointer-events:none; }
.icon-sun  { display:none; }
.icon-moon { display:block; }
html.light .icon-sun  { display:block; }
html.light .icon-moon { display:none; }

/* Nav aux tab — theme + lang hanging from header bottom-right */
.nav-aux-tab {
  position:absolute; top:100%; right:0;
  display:flex; align-items:center; gap:8px;
  padding:6px 16px;
  background:var(--nav-bg);
  border:1px solid var(--border); border-top:none;
  border-radius:0 0 4px 4px;
  z-index:199;
}
.nav-aux-tab .theme-toggle { border:none; width:28px; height:28px; }

/* Hamburger */
.nav-right-mobile { display:none; align-items:center; gap:12px; }
.hamburger {
  width:34px; height:34px; background:transparent;
  border:1px solid var(--border); cursor:pointer;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px;
  transition:border-color .2s;
}
.hamburger span {
  display:block; width:16px; height:1.5px; background:var(--text-2);
  transition:all .3s; transform-origin:center;
}
.hamburger.open span:nth-child(1),
.hamburger[aria-expanded="true"] span:nth-child(1) { transform:translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2),
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3),
.hamburger[aria-expanded="true"] span:nth-child(3) { transform:translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display:none; position:fixed; top:80px; left:0; right:0; bottom:0;
  background:var(--bg); z-index:199; padding:40px 24px;
  flex-direction:column; gap:0; overflow-y:auto;
  border-top:1px solid var(--border);
}
.mobile-menu.open { display:flex; }
.mobile-menu ul { list-style:none; display:flex; flex-direction:column; }
.mobile-menu ul li a {
  display:block; padding:20px 0;
  border-bottom:1px solid var(--border);
  text-decoration:none; color:var(--text-2);
  font-size:16px; font-weight:700; letter-spacing:2px; text-transform:uppercase;
  transition:color .2s;
}
.mobile-menu ul li a:hover, .mobile-menu ul li a.nav-active { color:var(--text); }
.mobile-menu .mobile-cta {
  display:inline-flex; align-items:center; gap:10px;
  margin-top:32px; padding:16px 28px;
  background:var(--accent); color:#fff !important;
  font-size:12px; font-weight:600; letter-spacing:2px; text-transform:uppercase;
  text-decoration:none; border:none;
}

/* ── BUTTONS ── */
.btn {
  display:inline-flex; align-items:center; gap:12px;
  padding:15px 30px; text-decoration:none; cursor:pointer;
  font-size:12.5px; font-weight:600; letter-spacing:1.5px; text-transform:uppercase;
  white-space:nowrap; transition:all .2s; min-height:48px;
  border:none; font-family:inherit;
}
.btn svg { transition:transform .2s; }
.btn:hover svg { transform:translateX(4px); }
.btn-fill { background:var(--accent); color:#fff; }
.btn-fill:hover { background:var(--accent-light); }
.btn-ghost { background:transparent; color:var(--text-3); border:1px solid var(--border); }
.btn-ghost:hover { color:var(--text); border-color:var(--text-2); }

/* cursor on genuinely clickable surfaces */
.pcard, .prod-card, .ind-item,
.filter-btn, .lang-btn, .mobile-lang-btn, .file-drop {
  cursor:pointer;
}

/* ── CERT STRIP ── */
.cert-strip {
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  padding:18px 0; overflow:hidden; position:relative; background:var(--bg-2);
}
.cert-strip::before,.cert-strip::after {
  content:''; position:absolute; top:0; bottom:0; width:100px; z-index:2;
}
.cert-strip::before { left:0;  background:linear-gradient(90deg,  var(--bg-2), transparent); }
.cert-strip::after  { right:0; background:linear-gradient(-90deg, var(--bg-2), transparent); }
.cert-track { display:flex; gap:56px; width:max-content; animation:scroll-l 28s linear infinite; }
.cert-item {
  display:flex; align-items:center; gap:9px;
  font-size:11px; font-weight:500; letter-spacing:2px;
  text-transform:uppercase; color:var(--text-2); white-space:nowrap;
}
.cert-dot { width:5px; height:5px; background:var(--accent); flex-shrink:0; }
@keyframes scroll-l { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ── SECTION COMMONS ── */
.section { padding:clamp(64px,10vw,112px) clamp(20px,5vw,52px); position:relative; overflow:hidden; min-height:90svh; display:flex; flex-direction:column; justify-content:center; }
.manif-section,
.proceso-section,
.industrias-section,
.sost-section,
.location-section { min-height:90svh; }
.location-title { text-align:center; }
.s-label { display:flex; align-items:center; gap:14px; margin-bottom:16px; }
.s-label-line { width:30px; height:1px; background:var(--accent); }
.s-label-text {
  font-size:10px; font-weight:600; letter-spacing:3px;
  text-transform:uppercase; color:var(--accent);
}
h2 {
  font-family:'Barlow Condensed',sans-serif; font-weight:900;
  font-size:clamp(32px,9vw,88px);
  line-height:.88; text-transform:uppercase; letter-spacing:-.5px; color:var(--text);
}
h2 em { color:var(--accent); font-style:normal; }
h3 {
  font-family:'Barlow Condensed',sans-serif; font-weight:700;
  font-size:clamp(18px,5vw,36px); text-transform:uppercase; color:var(--text);
}

/* Section header with CTA */
.section-header {
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom:72px;
}
.section-header-left { max-width:600px; }

/* Pillar cards */
.pillars { display:flex; flex-direction:column; gap:16px; }
.pillar {
  display:flex; gap:18px; align-items:flex-start;
  padding:18px; border:1px solid var(--border); background:var(--bg-2);
  transition:border-color .3s, background .3s;
}
.pillar:hover { border-color:var(--accent); background:var(--accent-glow); }
.pillar-num {
  width:38px; height:38px; flex-shrink:0;
  border:1px solid var(--border); background:var(--bg-3);
  display:flex; align-items:center; justify-content:center;
  font-family:'Barlow Condensed',sans-serif; font-weight:700; font-size:17px; color:var(--accent);
}
.pillar h4 {
  font-size:13px; font-weight:600; letter-spacing:1px;
  text-transform:uppercase; color:var(--text); margin-bottom:4px;
}
.pillar p { font-size:12.5px; font-weight:300; color:var(--text-2); line-height:1.65; }

/* Stats bar */
.stats-bar {
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
}
.stat {
  padding:36px 32px; border-right:1px solid var(--border);
  display:flex; flex-direction:column; gap:5px; align-items:center; text-align:center;
}
.stat:last-child { border-right:none; }
.stat-num {
  font-family:'Barlow Condensed',sans-serif; font-weight:800;
  font-size:50px; line-height:1; color:var(--text); letter-spacing:-1px;
}
.stat-num em { color:var(--accent); font-style:normal; }
.stat-label {
  font-size:10.5px; font-weight:400; letter-spacing:2px;
  text-transform:uppercase; color:var(--text-2);
}

/* Tags */
.tag {
  padding:4px 11px; border:1px solid var(--border);
  font-size:10px; font-weight:500; letter-spacing:2px;
  text-transform:uppercase; color:var(--text-2);
}
.ind-tags { display:flex; gap:7px; flex-wrap:wrap; }

/* Image placeholders / containers */
.img-box {
  background:var(--bg-3); border:1px solid var(--border);
  overflow:hidden; position:relative;
}
.img-box img {
  width:100%; height:100%; object-fit:cover;
  display:block; transition:transform .5s ease;
}
.img-box:hover img { transform:scale(1.04); }

/* Gallery grid */
.gallery-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px; background:var(--border);
}
.gallery-item {
  aspect-ratio:4/3; overflow:hidden; position:relative; background:var(--bg-3);
}
.gallery-item img {
  width:100%; height:100%; object-fit:cover;
  transition:transform .5s; display:block;
}
.gallery-item:hover img { transform:scale(1.06); }

/* CTA strip */
.cta-strip {
  background:var(--accent);
  padding:clamp(40px,7vw,72px) clamp(20px,5vw,52px);
  display:flex; align-items:center; justify-content:space-between; gap:40px;
}
.cta-strip h2 { color:#fff; }
.cta-strip p { font-size:15px; font-weight:300; color:rgba(255,255,255,.8); margin-top:12px; max-width:500px; }
.btn-white {
  background:#fff; color:var(--accent);
  display:inline-flex; align-items:center; gap:12px;
  padding:15px 30px; text-decoration:none;
  font-size:12.5px; font-weight:600; letter-spacing:1.5px; text-transform:uppercase;
  white-space:nowrap; transition:all .2s; flex-shrink:0;
}
.btn-white:hover { background:var(--bg); color:var(--accent); }
.btn-white svg { transition:transform .2s; }
.btn-white:hover svg { transform:translateX(4px); }

/* ── CONTACT FORM ── */
.form { display:flex; flex-direction:column; gap:18px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field { display:flex; flex-direction:column; gap:7px; position:relative; }
.field label {
  font-size:9.5px; font-weight:600; letter-spacing:2.5px;
  text-transform:uppercase; color:var(--text-2);
  display:flex; align-items:center; gap:6px;
}
.field label .req { color:var(--accent); font-weight:700; }
.field input, .field select, .field textarea {
  background:var(--bg-3); border:1px solid var(--border); color:var(--text);
  padding:14px 15px; font-family:'DM Sans',sans-serif;
  font-size:14px; font-weight:300; outline:none;
  transition:border-color .2s, background .2s, box-shadow .2s;
  -webkit-appearance:none; appearance:none;
  min-height:48px;
}
.field input:hover, .field select:hover, .field textarea:hover {
  border-color:var(--text-2);
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  border-color:var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
  outline: none;
}
.field input::placeholder, .field textarea::placeholder { color:var(--text-2); opacity:.75; }
.field textarea { resize:vertical; min-height:96px; }
.field select {
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238891A8' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center; padding-right:38px; cursor:pointer;
}
.field select option { background:var(--bg-3); color:var(--text); }

/* Helper + error text */
.field-help {
  font-size:11.5px; font-weight:300; color:var(--text-2);
  line-height:1.5; margin-top:2px;
}
.field-error {
  display:none;
  font-size:11.5px; font-weight:500; color:var(--danger);
  line-height:1.5; margin-top:2px;
  padding:6px 10px; background:var(--danger-bg);
  border-left:2px solid var(--danger);
}
.field.has-error .field-error { display:block; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color:var(--danger);
  background:var(--danger-bg);
}
.field.has-error input:focus-visible,
.field.has-error select:focus-visible,
.field.has-error textarea:focus-visible {
  box-shadow: 0 0 0 3px rgba(232,93,93,.30);
}
.field.is-valid input,
.field.is-valid select,
.field.is-valid textarea {
  border-color:var(--success);
}

.btn-submit {
  padding:17px 30px; background:var(--accent); color:#fff;
  border:none; font-family:'DM Sans',sans-serif;
  font-size:12.5px; font-weight:600; letter-spacing:2px; text-transform:uppercase;
  cursor:pointer; transition:background .2s, transform .1s;
  display:flex; align-items:center; justify-content:center; gap:10px;
  min-height:54px;
}
.btn-submit:hover { background:var(--accent-light); }
.btn-submit:active { transform: translateY(1px); }
.btn-submit[disabled], .btn-submit.is-loading {
  background:var(--bg-3); color:var(--text-2);
  cursor:not-allowed; pointer-events:none;
}
.btn-submit.is-loading::before {
  content:''; width:14px; height:14px;
  border:2px solid currentColor; border-top-color:transparent;
  border-radius:50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn-submit.is-success {
  background:var(--success); color:#fff; pointer-events:none;
}

/* Form status region (live) */
.form-status {
  font-size:12.5px; font-weight:400; color:var(--text-2);
  padding:10px 14px; border-left:2px solid var(--border);
  display:none;
}
.form-status.visible { display:block; }
.form-status.error { color:var(--danger); border-color:var(--danger); background:var(--danger-bg); }
.form-status.success { color:var(--success); border-color:var(--success); background:var(--success-bg); }

/* ── FOOTER ── */
footer {
  background:var(--bg); border-top:1px solid var(--border);
  padding:clamp(40px,6vw,60px) clamp(20px,5vw,52px) clamp(24px,4vw,36px);
}
.footer-top {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr;
  gap:72px; margin-bottom:56px;
}
.footer-brand p {
  font-size:13px; font-weight:300; line-height:1.8;
  color:var(--text-2); max-width:260px; margin-top:18px;
}
.fcol h4 {
  font-size:9.5px; font-weight:600; letter-spacing:3px;
  text-transform:uppercase; color:var(--text-2); margin-bottom:18px;
}
.fcol ul { list-style:none; display:flex; flex-direction:column; gap:11px; }
.fcol ul li a {
  text-decoration:none; font-size:13.5px; font-weight:300;
  color:var(--text-2); transition:color .2s;
}
.fcol ul li a:hover { color:var(--text); }
.footer-bottom {
  display:flex; justify-content:space-between; align-items:center;
  padding-top:28px; border-top:1px solid var(--border);
}
.footer-bottom p { font-size:11.5px; font-weight:300; color:var(--text-2); }
.footer-legal { display:flex; gap:28px; }
.footer-legal a {
  font-size:11.5px; font-weight:300; color:var(--text-2);
  text-decoration:none; transition:color .2s;
}
.footer-legal a:hover { color:var(--text); }

/* ── FADE-UP ── */
.fu { opacity:0; transform:translateY(28px); transition:opacity .55s ease, transform .55s ease; }
.fu.vis { opacity:1; transform:translateY(0); }
.d1{transition-delay:.08s} .d2{transition-delay:.16s} .d3{transition-delay:.24s} .d4{transition-delay:.32s}
/* Hero content always visible — don't rely on JS observer for above-fold */
.hero .fu, .page-hero .fu { opacity:1 !important; transform:none !important; transition:none !important; }

/* ── BLUEPRINT ── */
.blueprint { position:absolute; pointer-events:none; z-index:0; color:var(--steel); opacity:.065; }
html.light .blueprint { opacity:.09; }
.blueprint svg { display:block; }

/* ── HAMBURGER / BUTTONS focus parity ── */
.hamburger, .theme-toggle { cursor:pointer; }

/* ── PRINT (for spec sheets) ── */
@media print {
  nav, .mobile-menu, .cert-strip, footer, .theme-toggle, .hamburger,
  .hero-video-wrap, .cta-strip { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding: 20px 0; page-break-inside: avoid; }
  a { color: #000; text-decoration: underline; }
  img { max-width: 100%; }
}

/* ── HERO VIDEO ── */
.hero-video-wrap {
  position:absolute; right:0; top:0; bottom:130px;
  width:52%; z-index:0; overflow:hidden; pointer-events:none;
}
.hero-video-wrap::before {
  content:''; position:absolute; inset:0; z-index:1;
  background: linear-gradient(to right, var(--bg) 0%, transparent 30%);
}
.hero-video-wrap video {
  width:100%; height:100%; object-fit:cover; opacity:1;
}
html.light .hero-video-wrap video { opacity:.9; }
@media(max-width:768px){
  .hero-video-wrap { width:100%; top:auto; bottom:0; height:45%; }
  .hero-video-wrap::before {
    background: linear-gradient(to bottom, var(--bg) 0%, transparent 40%),
                linear-gradient(to top, var(--bg) 0%, transparent 30%);
  }
}

/* ── LIGHT MODE FIXES ── */
html.light .hero-ghost { color:rgba(0,0,0,.04); }
html.light .hero::before {
  background-image: linear-gradient(rgba(74,111,168,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(74,111,168,.07) 1px,transparent 1px);
}

/* ── PAGE HERO (shared across all subpages) ── */
.page-hero {
  min-height: 80svh;
  padding: clamp(100px,15vw,160px) clamp(20px,5vw,52px) clamp(48px,8vw,88px);
  position: relative; overflow: hidden;
  display: flex; align-items: flex-end;
  background-image: var(--hero-bg, none);
  background-size: cover; background-position: center;
}
.page-hero-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to top, rgba(10,11,13,.92) 0%, rgba(10,11,13,.55) 40%, rgba(10,11,13,.25) 100%),
    linear-gradient(105deg, rgba(10,11,13,.7) 0%, transparent 60%);
}
.page-hero-content {
  position: relative; z-index: 1; max-width: 860px;
}
.page-hero h1 {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;
  font-size: clamp(52px, 7vw, 110px);
  line-height: .88; text-transform: uppercase; letter-spacing: -1px;
  color: #fff; margin-bottom: 24px;
}
.page-hero h1 em { color: var(--accent); font-style: normal; }
.page-hero p {
  font-size: 16px; font-weight: 300; line-height: 1.75;
  color: rgba(255,255,255,.72); max-width: 520px; margin-bottom: 36px;
}
.page-hero .s-label-text { color: rgba(255,255,255,.45); }
.page-hero .s-label-line { background: var(--accent); }
@media (max-width: 1024px) {
  .page-hero { padding: 140px 24px 64px; }
}
@media (max-width: 640px) {
  .page-hero { min-height: 55vh; }
  .page-hero h1 { font-size: clamp(42px, 12vw, 72px); }
}

/* ── LANGUAGE SWITCHER ── */
.lang-switcher { position:relative; }
.lang-trigger {
  display:flex; align-items:center; gap:7px;
  padding:6px 12px; border:1px solid var(--border); background:transparent;
  font-family:'DM Sans',sans-serif; font-size:11px; font-weight:500;
  letter-spacing:1.5px; color:var(--text-2); cursor:pointer;
  transition:color .2s, border-color .2s; white-space:nowrap;
}
.lang-trigger:hover { color:var(--text); border-color:var(--text-2); }
.lang-trigger svg { transition:transform .2s; flex-shrink:0; }
.lang-switcher:has(.lang-dropdown.open) .lang-trigger svg { transform:rotate(180deg); }
.lang-flag { font-size:14px; line-height:1; }
.lang-code { font-size:11px; font-weight:600; letter-spacing:1.5px; }

.lang-dropdown {
  display:none; position:absolute; top:calc(100% + 6px); right:0;
  background:var(--bg-2); border:1px solid var(--border);
  min-width:170px; z-index:300;
  box-shadow:0 8px 32px rgba(0,0,0,.28);
}
.lang-dropdown.open { display:block; }
.lang-btn {
  display:flex; align-items:center; gap:10px; width:100%;
  padding:11px 16px; background:transparent; border:none;
  font-family:'DM Sans',sans-serif; font-size:12.5px; font-weight:300;
  color:var(--text-2); cursor:pointer; transition:background .15s, color .15s;
  text-align:left; border-bottom:1px solid var(--border);
}
.lang-btn:last-child { border-bottom:none; }
.lang-btn:hover { background:var(--bg-3); color:var(--text); }
.lang-btn.lang-active { color:var(--accent); background:var(--accent-glow); }
.lang-btn.lang-active .lang-name { font-weight:500; }
.lang-name { flex:1; }
.lang-code-sm { font-size:10px; font-weight:600; letter-spacing:1.5px; color:var(--text-2); }
.lang-btn.lang-active .lang-code-sm { color:var(--accent); }

/* Mobile language bar */
.mobile-lang {
  display:flex; gap:8px; flex-wrap:wrap;
  padding:24px 0 0; margin-top:8px; border-top:1px solid var(--border);
}
.mobile-lang-btn {
  padding:8px 14px; border:1px solid var(--border); background:transparent;
  font-family:'DM Sans',sans-serif; font-size:11px; font-weight:500;
  letter-spacing:1.5px; color:var(--text-2); cursor:pointer;
  transition:all .2s;
}
.mobile-lang-btn:hover { color:var(--text); border-color:var(--text-2); }
.mobile-lang-btn.lang-active { background:var(--accent); color:#fff; border-color:var(--accent); }

/* ── RESPONSIVE ── */

/* xl — iPad landscape / small laptop */
@media(max-width:1024px) {
  nav { padding:0 24px; }
  .nav-links { display:none; }
  .nav-right-mobile { display:flex; }
  .nav-aux-tab { display:none; }
  .nav-cta-wrap { display:none; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .stat { padding:28px 24px; }
  .footer-top { grid-template-columns:1fr 1fr; gap:40px; }
  .form-row { grid-template-columns:1fr; }
  .cta-strip { flex-direction:column; align-items:flex-start; }
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
  .section-header { flex-direction:column; align-items:flex-start; gap:24px; }
  .page-hero { min-height:70svh; }
}

/* lg — iPad portrait */
@media(max-width:768px) {
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .stat-num { font-size:42px; }
  .footer-top { grid-template-columns:1fr 1fr; gap:28px; }
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
  .page-hero { min-height:65svh; }
  .section { min-height:95svh; }
  .manif-content p, .conoce-content p, .sost-content p,
  .page-hero p, .section p { font-size: clamp(16px,4.5vw,19px); line-height: 1.7; }
  .fu { transition:opacity .3s ease, transform .3s ease; }
  .d1{transition-delay:.04s} .d2{transition-delay:.08s} .d3{transition-delay:.12s} .d4{transition-delay:.16s}
}

/* md — mobile landscape / small tablet */
@media(max-width:640px) {
  .stat-num { font-size:36px; }
  .stat-label { font-size:9.5px; }
  .footer-top { grid-template-columns:1fr; gap:32px; }
  .footer-bottom { flex-direction:column; gap:14px; text-align:center; }
  .footer-legal { flex-wrap:wrap; justify-content:center; gap:16px; }
  .gallery-grid { grid-template-columns:1fr; }
  .cta-strip h2 { font-size:clamp(28px,10vw,52px); }
  .btn-white { width:100%; justify-content:center; }
  .page-hero { min-height:60svh; }
  .page-hero h1 { font-size:clamp(36px,12vw,72px); }
}

/* sm — iPhone standard / Android XL */
@media(max-width:480px) {
  .stat { padding:20px 12px; }
  .stat-num { font-size:34px; }
  .section-header { gap:16px; }
  .tag { font-size:9px; padding:3px 8px; }
}

/* xs — very small phones */
@media(max-width:374px) {
  .stat-num { font-size:28px; }
  .btn { font-size:11px; padding:13px 18px; }
}

/* ── MEGA-MENU ─────────────────────────────────────────────────────────── */

/* Nav items wrapper */
.nav-item { position: relative; display: flex; align-items: center; }

/* Trigger button (looks like a nav link) */
.nav-mega-trigger {
  display: flex; align-items: center; gap: 6px;
  background: none; border: none; cursor: pointer; padding: 0; padding-bottom: 4px;
  font-family: inherit; font-size: 14px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-2); transition: color .2s;
  position: relative;
}
.nav-mega-trigger::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: center;
  transition: transform .2s ease;
}
.nav-mega-trigger:hover,
.nav-mega-trigger[aria-expanded="true"] { color: var(--accent); }
.nav-mega-trigger:hover::after,
.nav-mega-trigger[aria-expanded="true"]::after { transform: scaleX(1); }

.mega-chevron {
  transition: transform .25s ease; flex-shrink: 0; margin-top: 1px;
}
.nav-mega-trigger[aria-expanded="true"] .mega-chevron { transform: rotate(180deg); }

/* Panel — alineado a la izquierda del trigger */
.mega-panel {
  position: absolute; top: calc(100% + 12px); left: 0;
  transform: translateY(-6px);
  width: 700px;
  min-height: 320px;
  display: flex; flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  box-shadow: 0 16px 40px rgba(0,0,0,.28), 0 2px 8px rgba(0,0,0,.18);
  opacity: 0; visibility: hidden;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  z-index: 300;
  pointer-events: none;
}
/* Invisible bridge para mantener el hover activo */
.mega-panel::before {
  content: ''; position: absolute; top: -18px; left: 0; right: 0; height: 18px;
}
.mega-panel:not([hidden]),
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel {
  opacity: 1; visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-inner {
  display: flex; flex-direction: column;
  flex: 1;
}

/* Subpage links */
.mega-links {
  display: flex; flex-direction: column;
  padding: 6px 0 0;
  flex: 1;
}
.mega-link {
  display: grid;
  grid-template-columns: 3px 1fr;
  gap: 0 16px;
  padding: 0;
  text-decoration: none;
  transition: background .15s;
  align-items: stretch;
  flex: 1;
}
.mega-link::before {
  content: ''; background: transparent;
  transition: background .15s;
  align-self: stretch;
}
.mega-link:hover { background: var(--accent-glow); }
.mega-link:hover::before { background: var(--accent); }

.mega-link-body {
  padding: 16px 20px 16px 0;
  display: flex; flex-direction: column; gap: 5px;
  justify-content: center;
}
.mega-link-title {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 14px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text); transition: color .15s;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.mega-link-title::after {
  content: '→'; font-family: inherit; font-size: 12px; font-weight: 400;
  color: var(--accent); opacity: 0; transform: translateX(-4px);
  transition: opacity .15s, transform .15s;
}
.mega-link:hover .mega-link-title { color: var(--accent); }
.mega-link:hover .mega-link-title::after { opacity: 1; transform: translateX(0); }
.mega-link-desc {
  font-size: 11.5px; font-weight: 300; color: var(--text-2); line-height: 1.5;
}

/* Footer del panel */
.mega-cta-block {
  padding: 20px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-3);
  display: flex; flex-direction: column; gap: 4px;
}
.mega-cta-label {
  font-size: 9px; font-weight: 600; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--accent); white-space: nowrap;
}
.mega-cta-text {
  font-size: 11px; font-weight: 300; line-height: 1.5; color: var(--text-2);
}

/* Mega panel with image preview */
.mega-inner.has-img {
  flex-direction: row;
  align-items: stretch;
}
.mega-left {
  display: flex; flex-direction: column; flex: 0 0 50%; min-width: 0;
}
.mega-preview {
  flex: 0 0 50%; position: relative; overflow: hidden;
  border-left: 1px solid var(--border);
}
.mega-preview-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: opacity .18s ease;
}
.mega-preview-img.is-fading { opacity: 0; }

/* Mobile mega triggers */
.mobile-mega-trigger {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  background: none; border: none; border-bottom: 1px solid var(--border);
  padding: 20px 0; font-family: inherit;
  font-size: 16px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-2); cursor: pointer; transition: color .2s;
}
.mobile-mega-trigger[aria-expanded="true"] { color: var(--text); }
.mobile-mega-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.mobile-mega-trigger svg { transition: transform .2s; flex-shrink: 0; }

/* Mobile sub-links */
.mob-sub { display: flex; flex-direction: column; }
.mob-sub:not([hidden]) { display: flex; }
.mob-sub a {
  display: block; padding: 14px 16px;
  font-size: 13px; font-weight: 500; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-2); text-decoration: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  transition: color .2s, background .2s;
}
.mob-sub a:hover { color: var(--accent); background: var(--accent-glow); }

/* Hide mega-panel on mobile */
@media(max-width:1024px) {
  .mega-panel { display: none !important; }
}

/* ── BREADCRUMB ─────────────────────────────────────────────────────────── */
.breadcrumb {
  display: none;
}
.breadcrumb ol {
  list-style: none; display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.breadcrumb li {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-2);
}
.breadcrumb li::after {
  content: '/'; color: var(--border); font-weight: 300;
}
.breadcrumb li:last-child::after { display: none; }
.breadcrumb a {
  color: var(--text-2); text-decoration: none; transition: color .18s;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb li[aria-current="page"] { color: var(--accent); }
@media(max-width:1024px) { .breadcrumb { padding: 14px 24px; padding-top: calc(80px + 14px); } }

/* ────────────────────────────────────────────────────────
   SUBPAGES — mobile rules (Phase 5)
   All @media blocks below only affect ≤768px or ≤480px.
   Desktop layout is untouched.
──────────────────────────────────────────────────────── */

/* ── PAGE HERO (shared) ── */
@media(max-width:640px) {
  .page-hero h1 { font-size: clamp(36px,12vw,72px); letter-spacing: -.5px; }
  .page-hero p { font-size: 14px; }
}

/* ── PROCESS STEPS (capacidades) ── */
@media(max-width:768px) {
  .process-steps { grid-template-columns: 1fr !important; }
  .process-step { padding: 24px 20px; }
}

/* ── CERT GRID (capacidades/calidad) ── */
@media(max-width:768px) {
  .cert-grid { grid-template-columns: repeat(2,1fr) !important; gap: 12px; }
  .cert-card { padding: 20px 16px; }
}
@media(max-width:480px) {
  .cert-grid { grid-template-columns: 1fr !important; }
}

/* ── CAP PRODUCTIVA — glass cards (capacidades/calidad) ── */
@media(max-width:768px) {
  .cap-productiva-section .features-grid,
  .cap-productiva-section .glass-grid { grid-template-columns: 1fr !important; gap: 16px; }
  .cap-productiva-section .glass-card,
  .cap-productiva-section .feature-card { padding: 24px 20px; }
}

/* ── PILLARS / PILLAR CARDS (sostenibilidad, nosotros) ── */
@media(max-width:768px) {
  .pillars { gap: 12px; }
  .pillar { padding: 16px 14px; gap: 14px; }
  .pillar-num { width: 34px; height: 34px; font-size: 15px; flex-shrink: 0; }
}

/* ── GALLERY GRID ── */
@media(max-width:640px) {
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
}
@media(max-width:480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item { aspect-ratio: 3/2; }
}

/* ── PRODUCTS / FILTER (productos.html) ── */
@media(max-width:768px) {
  .prod-grid { grid-template-columns: repeat(2,1fr); }
}
@media(max-width:480px) {
  .prod-grid { grid-template-columns: 1fr; }
  .filter-btns {
    overflow-x: auto; overflow-y: hidden;
    white-space: nowrap; scrollbar-width: none;
    display: flex; padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .filter-btns::-webkit-scrollbar { display: none; }
  .filter-btn { flex-shrink: 0; }
}

/* ── SECTOR CARDS (sectores.html) ── */
@media(max-width:768px) {
  .sector-grid { grid-template-columns: 1fr !important; gap: 1px; }
  .sector-card { min-height: 220px; }
}

/* ── FORMS — solicitar-oferta, contacto ── */
@media(max-width:640px) {
  .btn-submit { width: 100%; }
  .field label { font-size: 9px; letter-spacing: 2px; }
  .field input, .field select, .field textarea { font-size: 16px; /* prevent iOS zoom */ }
}

/* ── NOSOTROS — team/values grids ── */
@media(max-width:768px) {
  .team-grid { grid-template-columns: repeat(2,1fr) !important; }
  .values-grid-nos { grid-template-columns: 1fr !important; }
}
@media(max-width:480px) {
  .team-grid { grid-template-columns: 1fr !important; }
}

/* ── TABLET — fine-tuning (768px–1024px) ── */
@media(min-width:769px) and (max-width:1024px) {
  .hs-statement { font-size: clamp(28px,4vw,44px); }
  .section { padding: clamp(72px,8vw,112px) clamp(32px,4vw,52px); }
  .page-hero { min-height: 70svh; }
  .footer-top { grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .cert-grid { grid-template-columns: repeat(3,1fr); }
}