@font-face {
    font-family: 'Eurostile BQ';
    src: url('../fonts/EurostileBQ-Regular.woff2') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }

  :root {
    --bg: #080e1c;
    --surface: #111928;
    --surface2: #16213a;
    --accent: #00D4AA;
    --accent2: #C8B89A;
    --accent-us: #3C5A9E;
    --text: #F0EDE8;
    --muted: #7A8899;
    --border: rgba(200,184,154,0.12);
    --glow: rgba(0,212,170,0.15);
    --font-main: 'Eurostile BQ', system-ui, sans-serif;
    --text-body: 1.05rem;
    --text-sm: 0.93rem;
    --text-xs: 0.82rem;
  }

  /* USA site identity — subtle navy accent vs Mexico teal-only */
  body.page-home-usa {
    --accent: #00D4AA;
    --accent-us: #3C5A9E;
  }
  body.page-home-usa #hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(60,90,158,0.06) 0%, transparent 45%, rgba(0,212,170,0.04) 100%);
  }
  body.page-home-usa .nav-cta {
    background: linear-gradient(135deg, var(--accent) 0%, #00b894 100%) !important;
  }
  body.page-home-usa .hero-eyebrow {
    border-color: rgba(60,90,158,0.35);
    background: rgba(60,90,158,0.06);
  }

  /* Language switcher — dropdown */
  .lang-switcher {
    position: relative;
    margin-left: 1.5rem;
    z-index: 120;
  }
  .lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(255,255,255,0.02);
    color: var(--text);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  }
  .lang-toggle:hover {
    border-color: rgba(0,212,170,0.4);
    background: rgba(0,212,170,0.04);
  }
  .lang-switcher.open .lang-toggle {
    border-color: rgba(0,212,170,0.5);
    box-shadow: 0 0 14px rgba(0,212,170,0.18);
  }
  .lang-flag {
    width: 24px;
    height: 16px;
    flex-shrink: 0;
    border-radius: 3px;
    overflow: hidden;
    display: inline-flex;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.08);
  }
  .lang-flag svg { width: 100%; height: 100%; display: block; }
  .lang-current-label { white-space: nowrap; }
  .lang-chevron {
    width: 14px;
    height: 14px;
    color: var(--muted);
    transition: transform 0.25s ease;
  }
  .lang-switcher.open .lang-chevron { transform: rotate(180deg); }

  .lang-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 180px;
    list-style: none;
    margin: 0;
    padding: 0.4rem;
    background: rgba(17,25,40,0.96);
    backdrop-filter: blur(16px) saturate(1.4);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }
  .lang-switcher.open .lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .lang-option {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    padding: 0.6rem 0.7rem;
    border: none;
    border-radius: 7px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.88rem;
    text-align: left;
    transition: background 0.2s, color 0.2s;
  }
  .lang-option:hover { background: rgba(0,212,170,0.08); color: var(--text); }
  .lang-option.active { color: var(--text); }
  .lang-option-label { flex: 1; }
  .lang-check {
    width: 16px;
    height: 16px;
    color: var(--accent);
    opacity: 0;
    transition: opacity 0.2s;
  }
  .lang-option.active .lang-check { opacity: 1; }

  html[lang="en"] .lang-es { display: none !important; }
  html[lang="es"] .lang-en { display: none !important; }
  span.lang-en, span.lang-es { font-style: inherit; font-weight: inherit; opacity: 1; }

  /* USA showcase tagline */
  .usa-tagline {
    margin-top: 1.5rem;
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    text-align: center;
  }

  /* Global presence cards */
  .usa-presence-section {
    padding: 6rem 3rem;
    background: var(--surface);
    border-top: 1px solid var(--border);
  }
  .usa-presence-inner { max-width: 1280px; margin: 0 auto; }
  .usa-presence-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
  }
  .usa-presence-card {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 2rem;
    position: relative;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s;
  }
  .usa-presence-card.visible { opacity: 1; transform: translateY(0); }
  .usa-presence-card--primary {
    border-color: rgba(0,212,170,0.35);
    background: linear-gradient(160deg, rgba(0,212,170,0.06) 0%, var(--bg) 55%);
    box-shadow: 0 0 40px rgba(0,212,170,0.08);
  }
  .usa-presence-card--secondary { opacity: 0.85; }
  .usa-presence-card--secondary.visible { opacity: 0.92; }
  .usa-presence-flag { font-size: 1.75rem; display: block; margin-bottom: 0.75rem; }
  .usa-presence-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text);
  }
  .usa-presence-card p {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.65;
    margin-bottom: 0.4rem;
  }
  .usa-presence-card a { color: var(--text); text-decoration: none; transition: color 0.2s; }
  .usa-presence-card a:hover { color: var(--accent); }
  .usa-presence-badge {
    position: absolute;
    top: 1rem; right: 1rem;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(0,212,170,0.3);
    padding: 0.2rem 0.55rem;
    background: rgba(0,212,170,0.06);
  }
  .usa-presence-link {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: var(--accent2) !important;
  }

  /* Contact primary vs secondary */
  .contact-detail-item--primary .contact-detail-label { color: var(--accent); }
  .contact-detail-item--secondary {
    opacity: 0.65;
    font-size: 0.92em;
  }
  .contact-detail-item--secondary .contact-detail-label { color: var(--muted); }

  /* Railway struct SVG (USA diff visual) */
  .struct-line {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: drawLine 2s ease forwards;
  }
  .struct-line:nth-child(2) { animation-delay: 0.2s; }
  .struct-line:nth-child(3) { animation-delay: 0.5s; }
  .struct-line:nth-child(4) { animation-delay: 0.8s; }
  .struct-line:nth-child(5) { animation-delay: 1.1s; }
  .struct-line:nth-child(6) { animation-delay: 1.4s; }
  .struct-line:nth-child(7) { animation-delay: 1.6s; }
  .struct-line:nth-child(8) { animation-delay: 1.8s; }
  .pulse-dot { animation: pulseDot 2s ease-in-out infinite; }
  .pulse-dot:nth-child(2) { animation-delay: 0.5s; }
  .pulse-dot:nth-child(3) { animation-delay: 1s; }
  @keyframes pulseDot {
    0%, 100% { r: 3; opacity: 0.8; }
    50% { r: 5; opacity: 1; }
  }

  /* Footer USA (compact) */
  footer.footer-usa {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 2.5rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
  }
  .presence-site--current { color: var(--accent2) !important; }

  /* ─── STANDALONE MODERN PAGES (about / contact) ─── */
  body.page-modern-inner #navbar {
    background: rgba(8,14,28,0.92);
    backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: 1px solid var(--border);
    padding: 1rem 3rem;
  }

  .page-hero {
    position: relative;
    padding: 10rem 3rem 4.5rem;
    overflow: hidden;
    background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
    border-bottom: 1px solid var(--border);
  }
  .page-hero-particles {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    transform: none !important;
    left: 0 !important;
    z-index: 1;
    pointer-events: none;
  }
  .page-hero #globalGrid {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
    left: 0;
    transform: none;
    z-index: 1;
    opacity: 0.5;
  }
  .page-hero-inner {
    position: relative;
    z-index: 3;
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
  }
  .page-hero .hero-eyebrow {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(0,212,170,0.25);
    padding: 0.4rem 1.2rem;
    margin-bottom: 1.6rem;
    background: rgba(0,212,170,0.04);
    animation: none;
    opacity: 1;
  }
  .page-hero-title {
    font-family: var(--font-main);
    font-size: clamp(2.6rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text);
  }
  .page-hero-title span span,
  .page-hero-title .lang-en span,
  .page-hero-title .lang-es span {
    color: transparent;
    -webkit-text-stroke: 1.2px var(--accent);
    filter: drop-shadow(0 0 24px rgba(0,212,170,0.25));
  }
  .page-hero-lead {
    margin: 1.6rem auto 0;
    max-width: 600px;
    font-size: 1.02rem;
    color: var(--muted);
    line-height: 1.75;
  }

  /* CTA block */
  .page-cta {
    text-align: center;
    background: var(--surface);
    border-top: 1px solid var(--border);
  }
  .page-cta-inner { max-width: 720px; margin: 0 auto; }
  .page-cta .section-title { margin-bottom: 1rem; }
  .page-cta p { color: var(--muted); font-size: 1rem; line-height: 1.7; margin-bottom: 2rem; }

  /* MVO row on about */
  .mvo-stack--row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  /* Contact alerts */
  .contact-alert {
    padding: 1rem 1.2rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
  }
  .contact-alert--ok {
    background: rgba(0,212,170,0.08);
    border: 1px solid rgba(0,212,170,0.4);
    color: var(--text);
  }
  .contact-alert--err {
    background: rgba(220,80,80,0.08);
    border: 1px solid rgba(220,80,80,0.4);
    color: #f0c9c9;
  }

  @media (max-width: 900px) {
    body.page-modern-inner #navbar { padding: 1rem 1.5rem; }
    .page-hero { padding: 8rem 1.5rem 3rem; }
    .mvo-stack--row { grid-template-columns: 1fr; }
  }


  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    font-size: var(--text-body);
    line-height: 1.72;
    letter-spacing: 0.025em;
    overflow-x: hidden;
    cursor: none;
  }
  h1, h2, h3, h4, h5, h6,
  p, li, label, input, select, textarea, button, a {
    font-family: inherit;
  }

  /* ─── LOADER ─── */
  #loader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 2rem;
    transition: opacity 0.6s ease, visibility 0.6s;
  }
  #loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
  .loader-logo {
    font-family: var(--font-main);
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 400;
    color: var(--text);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0;
    animation: loaderFade 0.5s 0.2s ease forwards;
  }
  .loader-logo span { color: var(--accent); letter-spacing: 0.22em; }
  .loader-bar-wrap {
    width: 200px;
    height: 1px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
    opacity: 0;
    animation: loaderFade 0.5s 0.4s ease forwards;
  }
  .loader-bar {
    height: 100%;
    background: var(--accent);
    width: 0%;
    animation: loadProgress 1.4s 0.6s cubic-bezier(0.4,0,0.2,1) forwards;
    box-shadow: 0 0 12px var(--accent);
  }
  @keyframes loaderFade { to { opacity: 1; } }
  @keyframes loadProgress { to { width: 100%; } }

  /* ─── CURSOR ─── */
  .cursor-dot {
    width: 5px; height: 5px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.08s, width 0.2s, height 0.2s;
    box-shadow: 0 0 8px var(--accent);
  }
  .cursor-ring {
    width: 36px; height: 36px;
    border: 1px solid rgba(0,212,170,0.5);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width 0.25s ease, height 0.25s ease, border-color 0.25s ease, border-radius 0.25s ease;
    mix-blend-mode: difference;
  }
  .cursor-ring.active {
    width: 60px; height: 60px;
    border-color: rgba(0,212,170,0.8);
  }
  .cursor-ring.click {
    width: 20px; height: 20px;
    background: rgba(0,212,170,0.2);
  }

  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 3rem;
    transition: all 0.5s cubic-bezier(0.4,0,0.2,1);
  }
  nav.scrolled {
    background: rgba(8,14,28,0.88);
    backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: 1px solid var(--border);
    padding: 1rem 3rem;
    box-shadow: 0 4px 40px rgba(0,0,0,0.4);
  }
  .nav-logo {
    display: flex; align-items: center;
    text-decoration: none;
    position: relative;
    z-index: 2;
  }
  .nav-logo img {
    height: 52px;
    width: auto;
    display: block;
    border-radius: 6px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .nav-logo:hover img {
    transform: scale(1.03);
    box-shadow: 0 0 20px rgba(0,212,170,0.25);
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
  }
  .nav-links li {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 1.1rem;
  }
  .nav-links li:first-child { padding-left: 0; }
  .nav-links li:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    bottom: 20%;
    width: 1px;
    background: var(--border);
  }
  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.25s;
    position: relative;
  }
  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: width 0.3s ease;
  }
  .nav-links a:hover { color: var(--text); }
  .nav-links a:hover::after { width: 100%; }
  .nav-cta {
    background: var(--accent) !important;
    color: var(--bg) !important;
    padding: 0.55rem 1.4rem;
    font-weight: 700 !important;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s !important;
  }
  .nav-cta::after { display: none !important; }
  .nav-cta:hover {
    background: #00f0c4 !important;
    color: var(--bg) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 20px rgba(0,212,170,0.4) !important;
  }

  /* ─── ATMOSPHERE (partículas + rejilla) ─── */
  #particleCanvas {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 100%;
    min-height: 100vh;
    z-index: 2;
    pointer-events: none;
  }
  #globalGrid {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 100%;
    min-height: 100vh;
    z-index: 2;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(0,212,170,0.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,212,170,0.045) 1px, transparent 1px);
    background-size: 60px 60px;
    will-change: transform;
  }
  .zone-particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
  }
  .zone-grid {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(0,212,170,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,212,170,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    will-change: transform;
  }
  .showcase-section {
    padding: 6rem 3rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(8,14,28,0.55) 0%, var(--bg) 100%);
    z-index: 3;
  }
  .showcase-atmosphere {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.8s ease;
  }
  .showcase-inner {
    position: relative;
    z-index: 2;
    font-family: var(--font-main);
  }
  .showcase-section .section-label,
  .showcase-section .section-title,
  .showcase-section .showcase-caption {
    font-family: var(--font-main);
  }
  .showcase-section .section-title {
    letter-spacing: 0.04em;
    font-weight: 400;
  }
  .showcase-section .section-label {
    letter-spacing: 0.18em;
  }
  .showcase-section .showcase-caption {
    letter-spacing: 0.14em;
  }

  /* Logo animado — contorno F3 (logo-train.js) */
  .showcase-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  .showcase-brand.visible { opacity: 1; transform: translateY(0); }
  .logo-train-wrap { display: flex; justify-content: center; }
  .logo-train-frame {
    position: relative;
    display: inline-block;
    padding: 18px;
    max-width: 350px;
    line-height: 0;
  }
  .logo-train-frame--footer { max-width: 200px; padding: 12px; }
  .logo-train-img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  }
  .logo-train-frame--footer .logo-train-img {
    max-width: 200px;
    box-shadow: none;
  }
  .logo-train-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    overflow: visible;
  }
  .logo-train-track {
    fill: none;
    stroke: rgba(122, 136, 153, 0.48);
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
  }
  .logo-train-car {
    fill: none;
    stroke: #3d8fd4;
    stroke-width: 5;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    filter: drop-shadow(0 0 6px rgba(61, 143, 212, 0.85))
            drop-shadow(0 0 16px rgba(0, 212, 170, 0.55));
    animation: logoCarGlow 3.2s ease-in-out infinite;
  }
  @keyframes logoCarGlow {
    0%, 100% {
      stroke: #2a6cb8;
      filter: drop-shadow(0 0 5px rgba(61, 143, 212, 0.7)) drop-shadow(0 0 14px rgba(0, 212, 170, 0.4));
    }
    50% {
      stroke: #5eb3ff;
      filter: drop-shadow(0 0 10px rgba(94, 179, 255, 1)) drop-shadow(0 0 24px rgba(0, 240, 196, 0.75)) drop-shadow(0 0 40px rgba(0, 212, 170, 0.35));
    }
  }
  .logo-train-frame--paused .logo-train-car {
    animation-play-state: paused;
    stroke: #5eb3ff;
    filter: drop-shadow(0 0 14px rgba(94, 179, 255, 1)) drop-shadow(0 0 32px rgba(0, 240, 196, 0.9));
  }
  .nosotros-intro {
    max-width: none;
    margin: 0.75rem 0 0;
    text-align: left;
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.65;
  }
  .nosotros-layout {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(240px, 320px) 1fr;
    grid-template-rows: auto 1fr;
    gap: 1.25rem 2.5rem;
    align-items: start;
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.85s ease, transform 0.85s ease;
  }
  .nosotros-layout.visible { opacity: 1; transform: translateY(0); }
  .nosotros-head-logo {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
    padding-top: 0;
  }
  .nosotros-head-logo .showcase-brand {
    margin-bottom: 0;
    opacity: 1;
    transform: none;
  }
  .nosotros-head-logo .logo-train-wrap { width: 100%; }
  .nosotros-head-logo .logo-train-frame {
    width: 100%;
    max-width: 100%;
    padding: 12px;
  }
  .nosotros-head-logo .logo-train-img { max-width: 100%; }
  .nosotros-logo-caption {
    text-align: center;
    margin-top: 0.85rem;
  }
  .nosotros-logo-title {
    font-family: var(--font-main);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text);
    margin: 0 0 0.25rem;
  }
  .nosotros-logo-tagline {
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    color: var(--muted);
    margin: 0 0 0.85rem;
  }
  .nosotros-logo-divider {
    border: none;
    height: 1px;
    margin: 0;
    background: var(--border);
  }
  .nosotros-head-text {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    padding-top: 0.25rem;
  }
  .nosotros-head-text .section-label {
    justify-content: flex-start;
    margin-bottom: 1rem;
  }
  .nosotros-col-left {
    grid-column: 1;
    grid-row: 2;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }
  .nosotros-col-right {
    grid-column: 2;
    grid-row: 2;
  }
  .mvo-stack {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }
  .nosotros-layout .mvo-panel {
    padding: 1rem 1.15rem 0.95rem;
  }
  .nosotros-layout .mvo-stack .mvo-panel {
    padding: 0.95rem 1.2rem 0.85rem;
  }
  .nosotros-layout .mvo-index {
    font-size: 2.25rem;
    top: 0.25rem;
    right: 0.75rem;
  }
  .nosotros-layout .mvo-icon {
    width: 30px;
    height: 30px;
    font-size: 0.85rem;
    margin-bottom: 0.45rem;
  }
  .nosotros-layout .mvo-panel h3 {
    font-size: 0.88rem;
    margin-bottom: 0.4rem;
    letter-spacing: 0.12em;
  }
  .nosotros-layout .mvo-panel p {
    font-size: 0.82rem;
    line-height: 1.55;
  }
  .nosotros-info-panel { cursor: default; }
  .nosotros-info-panel .mvo-icon svg {
    width: 16px;
    height: 16px;
  }
  .nosotros-presence-countries {
    font-size: 0.88rem;
    color: rgba(240, 237, 232, 0.85);
    letter-spacing: 0.04em;
    line-height: 1.45;
    margin: 0;
  }
  .nosotros-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
  }
  .nosotros-contact-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.82rem;
    color: rgba(240, 237, 232, 0.72);
    line-height: 1.4;
  }
  .nosotros-contact-item svg {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    color: var(--accent);
    opacity: 0.85;
  }
  .nosotros-contact-item a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s;
  }
  .nosotros-contact-item a:hover { color: var(--accent); }
  .nosotros-region-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 0.65rem;
  }
  .nosotros-region-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    min-height: 44px;
    background: rgba(8, 14, 28, 0.45);
    border: 1px solid rgba(200, 184, 154, 0.12);
    color: rgba(240, 237, 232, 0.85);
    font-family: var(--font-main);
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.35s ease, border-color 0.35s ease, color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
    backdrop-filter: blur(14px) saturate(1.2);
  }
  .nosotros-region-btn:hover {
    border-color: rgba(0, 212, 170, 0.45);
    color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.12);
  }
  .nosotros-region-btn--wide {
    flex: 1 1 100%;
    width: 100%;
  }
  /* Misión · Visión · Objetivo — paneles */
  .mvo-panel {
    position: relative;
    padding: 2rem 1.75rem 1.75rem;
    background: rgba(8, 14, 28, 0.45);
    border: 1px solid rgba(200, 184, 154, 0.12);
    backdrop-filter: blur(14px) saturate(1.2);
    cursor: default;
    transition: background 0.45s ease, border-color 0.45s ease, transform 0.45s ease, box-shadow 0.45s ease;
    overflow: hidden;
  }
  .mvo-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s ease;
  }
  .mvo-panel.is-active,
  .mvo-panel:hover {
    background: rgba(8, 14, 28, 0.62);
    border-color: rgba(0, 212, 170, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(0, 212, 170, 0.08);
  }
  .mvo-panel.is-active::before,
  .mvo-panel:hover::before { transform: scaleX(1); }
  .mvo-index {
    font-family: 'Eurostile BQ', sans-serif;
    font-size: 3.5rem;
    line-height: 1;
    color: rgba(0, 212, 170, 0.12);
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    letter-spacing: 0.02em;
    transition: color 0.4s ease;
    user-select: none;
  }
  .mvo-panel.is-active .mvo-index,
  .mvo-panel:hover .mvo-index { color: rgba(0, 212, 170, 0.28); }
  .mvo-icon {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(0, 212, 170, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    background: rgba(0, 212, 170, 0.06);
    transition: background 0.35s, box-shadow 0.35s;
  }
  .mvo-panel.is-active .mvo-icon,
  .mvo-panel:hover .mvo-icon {
    background: rgba(0, 212, 170, 0.12);
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.2);
  }
  .mvo-panel h3 {
    font-family: var(--font-main);
    font-size: 1.06rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 0.85rem;
  }
  .mvo-panel h3 span { color: var(--accent); }
  .mvo-panel p {
    font-size: 0.94rem;
    color: rgba(240, 237, 232, 0.72);
    line-height: 1.75;
  }

  /* Pilares destacados */
  .pilares-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 3rem 2rem;
    position: relative;
  }
  .pilares-wrap + section {
    padding-top: 2.5rem;
  }
  .pilares-light-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
    z-index: 2;
  }
  .pilares-light-track {
    fill: none;
    stroke: rgba(200, 184, 154, 0.07);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
  }
  .pilares-light-beam {
    fill: none;
    stroke: rgba(0, 212, 170, 0.95);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    stroke-dasharray: 85 1500;
    stroke-dashoffset: 0;
    filter: drop-shadow(0 0 5px rgba(0, 212, 170, 0.85))
            drop-shadow(0 0 16px rgba(0, 212, 170, 0.45));
    animation: pilaresLightTour 8.5s cubic-bezier(0.42, 0.08, 0.38, 0.92) infinite;
  }
  @keyframes pilaresLightTour {
    0% {
      stroke-dashoffset: 0;
      opacity: 0;
    }
    5% { opacity: 1; }
    30% { stroke-dashoffset: -480; }
    62% { stroke-dashoffset: -960; }
    88% { stroke-dashoffset: -1440; opacity: 1; }
    100% {
      stroke-dashoffset: -1440;
      opacity: 0;
    }
  }
  .pilares-strip {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    background: transparent;
  }
  .pilar-box {
    background: transparent;
    border: 1px solid rgba(200, 184, 154, 0.1);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  }
  .pilar-box:hover {
    background: rgba(0, 212, 170, 0.03);
    border-color: rgba(0, 212, 170, 0.22);
    box-shadow: inset 0 0 40px rgba(0, 212, 170, 0.04);
  }
  .pilar-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 1.2rem;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.4rem;
    transition: border-color 0.3s, transform 0.3s;
  }
  .pilar-box:hover .pilar-icon {
    border-color: var(--accent);
    transform: scale(1.08);
  }
  .pilar-box h4 {
    font-family: var(--font-main);
    font-size: 1.06rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.6rem;
  }
  .pilar-box p { font-size: var(--text-sm); color: var(--muted); line-height: 1.65; }

  /* Etiquetas de servicios */
  .services-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 2.5rem;
  }
  .service-tag {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.55rem 1rem;
    border: 1px solid var(--border);
    color: var(--muted);
    background: rgba(255,255,255,0.02);
    transition: color 0.25s, border-color 0.25s, background 0.25s, transform 0.25s;
  }
  .service-tag:hover {
    color: var(--accent);
    border-color: rgba(0,212,170,0.45);
    background: rgba(0,212,170,0.06);
    transform: translateY(-2px);
  }

  /* Galería */
  .galeria-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 2.5rem 0 2rem;
  }
  .galeria-filter {
    padding: 0.6rem 1.2rem;
    border: 1px solid rgba(200, 184, 154, 0.2);
    background: rgba(8, 14, 28, 0.35);
    color: var(--muted);
    font-family: var(--font-main);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color 0.25s, border-color 0.25s, background 0.25s, box-shadow 0.25s;
  }
  .galeria-filter:hover {
    color: var(--text);
    border-color: rgba(0, 212, 170, 0.35);
  }
  .galeria-filter.is-active {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.25);
  }
  .galeria-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }
  .galeria-card {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.45s ease, transform 0.45s ease;
  }
  .galeria-card.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .galeria-card.is-hidden {
    display: none;
  }
  .galeria-card-media {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--surface2);
    border-radius: 10px;
  }
  .galeria-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s ease, filter 0.4s;
  }
  .galeria-card:hover .galeria-card-media img {
    transform: scale(1.06);
    filter: brightness(0.82);
  }
  .galeria-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 3;
    padding: 0.35rem 0.7rem;
    background: rgba(8, 14, 28, 0.82);
    border: 1px solid rgba(0, 212, 170, 0.35);
    color: var(--accent);
    font-size: 0.58rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    backdrop-filter: blur(6px);
  }
  .galeria-card-scan {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(0,212,170,0.45), transparent);
    opacity: 0;
    animation: scanY 4s ease-in-out infinite;
  }
  .galeria-card:hover .galeria-card-scan { opacity: 1; }
  .galeria-card-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1.25rem;
    background: linear-gradient(180deg, rgba(8,14,28,0.15) 0%, rgba(8,14,28,0.55) 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
  }
  .galeria-card:hover .galeria-card-overlay { opacity: 1; }
  .galeria-card-overlay h4 {
    font-family: var(--font-main);
    font-size: 1.05rem;
    letter-spacing: 0.06em;
    color: var(--text);
    text-align: center;
    text-shadow: 0 2px 16px rgba(0,0,0,0.5);
  }
  .galeria-card-actions {
    position: absolute;
    right: 12px;
    bottom: 12px;
    display: flex;
    gap: 0.45rem;
  }
  .galeria-card-action {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.35);
    background: rgba(8, 14, 28, 0.65);
    color: var(--text);
    text-decoration: none;
    font-size: 1rem;
    line-height: 1;
    backdrop-filter: blur(6px);
    transition: border-color 0.25s, background 0.25s, color 0.25s;
  }
  .galeria-card-action:hover {
    border-color: var(--accent);
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent);
  }
  .galeria-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.85rem;
    padding: 0 0.15rem;
  }
  .galeria-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
  }
  .galeria-card-tags span {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.9;
  }
  .galeria-card-year {
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    flex-shrink: 0;
  }
  .galeria-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--muted);
    font-size: var(--text-sm);
    border: 1px dashed var(--border);
    border-radius: 10px;
    display: none;
  }
  .galeria-empty.is-visible { display: block; }
  #galeria .galeria-intro,
  #galeria .galeria-filter:not(.is-active),
  #galeria .galeria-card-year,
  #galeria .galeria-empty {
    color: var(--accent2);
  }
  @media (max-width: 1100px) {
    .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  }

  /* CTA WhatsApp */
  .cta-banner {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 5.5rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: clamp(320px, 42vh, 480px);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .cta-banner-bg {
    position: absolute;
    left: 0;
    right: 0;
    top: -18%;
    height: 136%;
    z-index: 0;
    will-change: transform;
    transform: translate3d(0, 0, 0) scale(1.12);
  }
  .cta-banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
  }
  .cta-banner-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
      linear-gradient(180deg, rgba(8, 14, 28, 0.82) 0%, rgba(8, 14, 28, 0.68) 50%, rgba(8, 14, 28, 0.88) 100%),
      radial-gradient(ellipse 70% 90% at 50% 50%, rgba(0, 212, 170, 0.1), transparent 60%);
  }
  .cta-banner-scan {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(0,212,170,0.4), transparent);
    animation: scanY 4s ease-in-out infinite;
  }
  .cta-banner-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
  }
  .cta-banner h3 {
    font-family: var(--font-main);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--text);
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
  }
  .cta-banner p {
    color: rgba(240, 237, 232, 0.82);
    max-width: 640px;
    margin: 0 auto 2rem;
    line-height: 1.75;
    font-size: var(--text-sm);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
  }
  .cta-wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    color: #fff;
    border: 1.5px solid #25D366;
    padding: 1rem 2rem;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    transition: transform 0.25s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
    position: relative;
  }
  .cta-wa-btn svg {
    color: #25D366;
    flex-shrink: 0;
  }
  .cta-wa-btn:hover {
    transform: translateY(-3px);
    background: rgba(37, 211, 102, 0.08);
    border-color: #2ee876;
    box-shadow: 0 0 28px rgba(37, 211, 102, 0.3), inset 0 0 0 1px rgba(37, 211, 102, 0.15);
  }

  /* Clientes — fondo cover, overlay y carrusel Swiper */
  .as5-clientes {
    position: relative;
    padding: 6rem 0 5.5rem;
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .as5-clientes__bg-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
  }
  .as5-clientes__bg {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100%;
    min-width: 100%;
    height: 130%;
    min-height: 130%;
    object-fit: cover;
    object-position: center;
    transform: translate3d(-50%, -50%, 0) scale(1.12);
    transform-origin: center center;
    will-change: transform;
    pointer-events: none;
    user-select: none;
  }
  .as5-clientes__grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(0,212,170,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,212,170,0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, transparent, #000 15%, #000 85%, transparent);
  }
  .as5-clientes__scan {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(0,212,170,0.35), transparent);
    animation: scanY 5s ease-in-out infinite;
  }
  .as5-clientes__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
      linear-gradient(180deg, rgba(8, 14, 28, 0.92) 0%, rgba(8, 14, 28, 0.78) 45%, rgba(8, 14, 28, 0.94) 100%),
      radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0, 212, 170, 0.08), transparent 65%);
  }
  .as5-clientes__inner {
    position: relative;
    z-index: 3;
  }
  .as5-clientes__head {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 3rem 2rem;
    text-align: center;
  }
  .as5-clientes__head .section-label {
    justify-content: center;
  }
  .as5-clientes__head p {
    color: var(--accent2);
    margin-top: 0.85rem;
    font-size: 1rem;
    line-height: 1.65;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
  .as5-clientes__stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    margin-top: 1.75rem;
  }
  .as5-clientes__stat {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.85rem;
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(240, 237, 232, 0.75);
    border: 1px solid rgba(0, 212, 170, 0.2);
    background: rgba(8, 14, 28, 0.45);
    backdrop-filter: blur(8px);
  }
  .as5-clientes__stat strong {
    font-family: 'Eurostile BQ', sans-serif;
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 400;
    letter-spacing: 0.04em;
  }
  .as5-clientes__carousel-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 3rem;
    position: relative;
  }
  .as5-clientes__frame {
    position: relative;
    padding: 1.5rem 3.25rem 2.5rem;
    border: 1px solid rgba(0, 212, 170, 0.12);
    background: rgba(8, 14, 28, 0.35);
    backdrop-filter: blur(10px);
    overflow: hidden;
  }
  .as5-clientes__frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.45;
  }
  .as5-clientes-carousel {
    padding: 0.25rem 0 2rem;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  }
  .as5-clientes-carousel .swiper-slide {
    height: auto;
  }
  .as5-clientes-carousel__logo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 5.75rem;
    padding: 1.1rem 1.35rem;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid rgba(200, 184, 154, 0.22);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
    overflow: hidden;
    transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
  }
  .as5-clientes-carousel__logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
  }
  .as5-clientes-carousel__logo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,212,170,0.06), transparent 55%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
  }
  .as5-clientes-carousel__logo:hover {
    border-color: rgba(0, 212, 170, 0.45);
    box-shadow: 0 8px 32px rgba(0, 212, 170, 0.15), inset 0 0 0 1px rgba(0, 212, 170, 0.08);
    transform: translateY(-3px);
  }
  .as5-clientes-carousel__logo:hover::before { transform: scaleX(1); }
  .as5-clientes-carousel__logo:hover::after { opacity: 1; }
  .as5-clientes-carousel__logo img {
    position: relative;
    z-index: 1;
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 3.25rem;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.68;
    transition: filter 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
  }
  .as5-clientes-carousel__logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.04);
  }
  .as5-clientes-nav {
    position: absolute;
    top: 50%;
    z-index: 4;
    width: 42px;
    height: 42px;
    margin-top: -21px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 212, 170, 0.35);
    background: rgba(8, 14, 28, 0.75);
    color: var(--accent);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
  }
  .as5-clientes-nav:hover {
    background: rgba(0, 212, 170, 0.12);
    border-color: var(--accent);
    color: var(--text);
    transform: scale(1.05);
  }
  .as5-clientes-nav--prev { left: 0.5rem; }
  .as5-clientes-nav--next { right: 0.5rem; }
  .as5-clientes-nav.swiper-button-disabled {
    opacity: 0.25;
    pointer-events: none;
  }
  .as5-clientes-carousel .swiper-pagination {
    bottom: 0;
  }
  .as5-clientes-carousel .swiper-pagination-bullet {
    width: 22px;
    height: 2px;
    border-radius: 0;
    background-color: rgba(255, 255, 255, 0.25);
    opacity: 1;
    transition: width 0.3s ease, background-color 0.3s ease;
  }
  .as5-clientes-carousel .swiper-pagination-bullet-active {
    width: 36px;
    background-color: var(--accent);
    box-shadow: 0 0 10px rgba(0, 212, 170, 0.45);
  }
  .as5-clientes-progress {
    height: 1px;
    margin-top: 1.25rem;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
  }
  .as5-clientes-progress__bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), rgba(0, 212, 170, 0.4));
    box-shadow: 0 0 8px rgba(0, 212, 170, 0.5);
    transition: width 0.15s linear;
  }

  /* Mapa — pantalla completa */
  #ubicacion {
    padding: 0;
    position: relative;
    height: 100vh;
    height: 100dvh;
    min-height: 100vh;
    background: var(--bg);
    overflow: hidden;
  }
  .ubicacion-head {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2;
    padding: 3.5rem 3rem 4rem;
    text-align: center;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(8, 14, 28, 0.94) 0%, rgba(8, 14, 28, 0.55) 55%, transparent 100%);
  }
  .ubicacion-head .section-label {
    justify-content: center;
  }
  .ubicacion-head .section-title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    margin-bottom: 0.75rem;
  }
  .ubicacion-head p {
    color: var(--muted);
    font-size: var(--text-sm);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
  }
  .map-wrap {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    overflow: hidden;
    border: none;
  }
  .map-wrap iframe {
    width: 100%;
    height: 100%;
    min-height: 100vh;
    border: 0;
    display: block;
    filter: grayscale(0.35) contrast(1.05);
    transition: filter 0.4s;
  }
  .map-wrap:hover iframe { filter: grayscale(0) contrast(1); }

  /* Footer ampliado */
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 3rem 2rem;
  }
  .footer-col h4 {
    font-family: var(--font-main);
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    margin-bottom: 1.2rem;
    color: var(--accent2);
  }
  .footer-col ul { list-style: none; }
  .footer-col li { margin-bottom: 0.55rem; }
  .footer-col a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.82rem;
    transition: color 0.2s, padding-left 0.2s;
    display: inline-block;
  }
  .footer-col a:hover { color: var(--accent); padding-left: 4px; }
  .footer-col p { font-size: 0.82rem; color: var(--muted); line-height: 1.75; }
  .footer-social { display: flex; gap: 0.75rem; margin-top: 1rem; }
  .footer-social a {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: border-color 0.25s, color 0.25s, background 0.25s;
  }
  .footer-social a:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0,212,170,0.06);
    padding-left: 0;
  }
  .footer-bottom {
    border-top: 1px solid var(--border);
    padding: 1.5rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 1280px;
    margin: 0 auto;
  }

  /* WhatsApp flotante */
  #as5-wa-float {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 998;
    width: 56px;
    height: 56px;
    transition: transform 0.25s ease;
    filter: drop-shadow(0 4px 14px rgba(0,0,0,0.35));
  }
  #as5-wa-float:hover { transform: scale(1.08); }

  .hero-content.is-changing .hero-eyebrow,
  .hero-content.is-changing .hero-title,
  .hero-content.is-changing .hero-subtitle {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease;
  }
  .hero-eyebrow, .hero-title, .hero-subtitle {
    transition: opacity 0.45s ease, transform 0.45s ease;
  }

  /* ─── HERO ─── */
  #hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  /* Hero slideshow */
  .hero-slideshow {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
  }
  .hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 2.2s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity;
  }
  .hero-slide.is-active {
    opacity: 1;
    z-index: 1;
  }
  .hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.05);
    transition: transform 9s cubic-bezier(0.25, 0.1, 0.25, 1);
  }
  .hero-slide.is-active img {
    transform: scale(1.14);
  }
  .hero-bg-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
      linear-gradient(180deg, rgba(8,14,28,0.72) 0%, rgba(8,14,28,0.38) 45%, rgba(8,14,28,0.82) 100%),
      radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0,212,170,0.08) 0%, transparent 55%),
      linear-gradient(160deg, rgba(8,14,28,0.25) 0%, transparent 50%, rgba(8,14,28,0.45) 100%);
  }
  .hero-slide-dots {
    position: absolute;
    bottom: 5.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.65rem;
    z-index: 4;
    opacity: 0;
    animation: fadeUp 1s 2.2s ease forwards;
  }
  .hero-dot {
    width: 32px;
    height: 3px;
    border: none;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    padding: 0;
    transition: background 0.4s ease, width 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
  }
  .hero-dot::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }
  .hero-dot.active {
    width: 48px;
    box-shadow: 0 0 12px rgba(0,212,170,0.4);
  }
  .hero-dot.active::after { transform: scaleX(1); }
  .hero-dot:hover { background: rgba(0,212,170,0.35); }

  .hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    max-width: 960px;
    padding: 0 2rem;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(0,212,170,0.25);
    padding: 0.4rem 1.2rem;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s ease forwards;
    background: rgba(0,212,170,0.04);
  }
  .hero-eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--accent); }

  .hero-title {
    font-family: var(--font-main);
    font-size: clamp(1.85rem, 4.8vw, 4.25rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text);
    opacity: 0;
    animation: heroReveal 1s 1s ease forwards;
  }
  .hero-title span {
    color: transparent;
    -webkit-text-stroke: 1.2px var(--accent);
    display: block;
    letter-spacing: 0.06em;
    filter: drop-shadow(0 0 20px rgba(0,212,170,0.3));
    animation: glowPulse 3s 2s ease-in-out infinite;
  }
  @keyframes glowPulse {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(0,212,170,0.2)); }
    50% { filter: drop-shadow(0 0 50px rgba(0,212,170,0.5)); }
  }
  @keyframes heroReveal {
    from { opacity: 0; transform: translateY(40px) skewY(2deg); }
    to { opacity: 1; transform: translateY(0) skewY(0); }
  }

  .hero-subtitle {
    margin-top: 2rem;
    font-size: 1.12rem;
    color: var(--accent2);
    line-height: 1.75;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeUp 0.9s 1.3s ease forwards;
  }
  .hero-actions {
    margin-top: 3rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.9s 1.5s ease forwards;
  }

  .btn-primary {
    background: var(--accent);
    color: var(--bg);
    padding: 0.95rem 2.4rem;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.3s;
  }
  .btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
  }
  .btn-primary:hover::before { transform: translateX(100%); }
  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,212,170,0.4), 0 0 0 1px rgba(0,212,170,0.2);
  }

  .btn-outline {
    border: 1px solid rgba(200,184,154,0.35);
    color: var(--accent2);
    padding: 0.95rem 2.4rem;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  .btn-outline::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(200,184,154,0.05);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }
  .btn-outline:hover::before { transform: scaleX(1); }
  .btn-outline:hover { border-color: var(--accent2); color: var(--text); transform: translateY(-2px); }

  /* Scroll indicator */
  .scroll-indicator {
    position: absolute;
    bottom: 2.5rem; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    opacity: 0;
    animation: fadeUp 1s 2s ease forwards;
    z-index: 4;
  }
  .scroll-indicator span {
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    color: var(--muted);
    text-transform: uppercase;
  }
  .scroll-line {
    width: 1px; height: 48px;
    background: linear-gradient(var(--accent), transparent);
    animation: scrollDrop 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
  }
  .scroll-line::after {
    content: '';
    position: absolute;
    top: -100%; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(var(--accent), transparent);
    animation: scrollDrop 2s ease-in-out infinite;
  }
  @keyframes scrollDrop {
    0% { transform: translateY(-100%); opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { transform: translateY(200%); opacity: 0; }
  }

  /* ─── STATS BAR ─── */
  .stats-bar {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 3rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 5;
  }
  .stats-bar::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; right: -100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: scanLine 4s ease-in-out infinite;
  }
  @keyframes scanLine {
    0% { left: -100%; }
    100% { left: 100%; }
  }
  .stat-item {
    text-align: center;
    position: relative;
    padding: 1rem;
    transition: transform 0.3s ease;
  }
  .stat-item:hover { transform: translateY(-4px); }
  .stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0; top: 20%; bottom: 20%;
    width: 1px;
    background: var(--border);
  }
  .stat-num {
    font-family: 'Eurostile BQ', sans-serif;
    font-size: 3.5rem;
    color: var(--accent);
    line-height: 1;
    display: block;
    text-shadow: 0 0 30px rgba(0,212,170,0.3);
    transition: text-shadow 0.3s;
  }
  .stat-item:hover .stat-num { text-shadow: 0 0 50px rgba(0,212,170,0.6); }
  .stat-suffix {
    font-family: 'Eurostile BQ', sans-serif;
    font-size: 2rem;
    color: var(--accent);
  }
  .stat-label {
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: 0.4rem;
  }

  /* ─── SHOWCASE GALLERY ─── */
  .showcase-section::before {
    content: '';
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    z-index: 2;
  }
  .showcase-inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
  }
  .showcase-title { margin-bottom: 3.5rem; }
  .showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    align-items: center;
  }
  .showcase-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.4rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  .showcase-item.visible { opacity: 1; transform: translateY(0); }
  .showcase-item:nth-child(2) { transition-delay: 0.15s; }
  .showcase-item:nth-child(3) { transition-delay: 0.3s; }
  .showcase-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 280px;
    cursor: pointer;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .showcase-item:hover .showcase-frame { transform: translateY(-8px); }
  .showcase-img-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
    transition: box-shadow 0.5s ease;
  }
  .showcase-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.5s ease;
    filter: brightness(0.85) saturate(0.9);
  }
  .showcase-item:hover .showcase-img-wrap img {
    transform: scale(1.18);
    filter: brightness(1) saturate(1.1);
  }
  /* Circle frame */
  .showcase-circle .showcase-img-wrap {
    border-radius: 50%;
    border: 2px solid rgba(0,212,170,0.25);
  }
  .showcase-circle .showcase-light-ring {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(0,212,170,0.6), transparent 40%, transparent 60%, rgba(200,184,154,0.4)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    z-index: 2;
    pointer-events: none;
  }
  .showcase-circle:hover .showcase-light-ring {
    opacity: 1;
    transform: scale(1.04);
    animation: ringPulse 2s ease-in-out infinite;
  }
  .showcase-circle:hover .showcase-img-wrap {
    box-shadow: 0 0 40px rgba(0,212,170,0.35), 0 0 80px rgba(0,212,170,0.15), inset 0 0 30px rgba(0,212,170,0.1);
  }
  /* Rounded square frame */
  .showcase-square .showcase-img-wrap {
    border-radius: 20px;
    border: 2px solid rgba(200,184,154,0.2);
    clip-path: inset(0 round 20px);
  }
  .showcase-square .showcase-corner-glow {
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    background:
      linear-gradient(135deg, rgba(0,212,170,0.5) 0%, transparent 30%) top left,
      linear-gradient(225deg, rgba(0,212,170,0.3) 0%, transparent 30%) top right,
      linear-gradient(45deg, rgba(200,184,154,0.3) 0%, transparent 30%) bottom left,
      linear-gradient(315deg, rgba(0,212,170,0.4) 0%, transparent 30%) bottom right;
    background-size: 50% 50%;
    background-repeat: no-repeat;
  }
  .showcase-square:hover .showcase-corner-glow { opacity: 1; }
  .showcase-square:hover .showcase-img-wrap {
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 30px rgba(0,212,170,0.25);
  }
  /* Angular clipped frame */
  .showcase-angular .showcase-img-wrap {
    clip-path: polygon(12% 0, 100% 0, 100% 88%, 88% 100%, 0 100%, 0 12%);
    border: none;
  }
  .showcase-angular .showcase-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    clip-path: polygon(12% 0, 100% 0, 100% 88%, 88% 100%, 0 100%, 0 12%);
    border: 2px solid rgba(0,212,170,0.3);
    z-index: 3;
    pointer-events: none;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
  }
  .showcase-angular:hover .showcase-frame::before {
    border-color: rgba(0,212,170,0.7);
    box-shadow: 0 0 25px rgba(0,212,170,0.4), inset 0 0 20px rgba(0,212,170,0.08);
  }
  .showcase-angular .showcase-scan-beam {
    position: absolute;
    inset: 0;
    clip-path: polygon(12% 0, 100% 0, 100% 88%, 88% 100%, 0 100%, 0 12%);
    z-index: 4;
    pointer-events: none;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.4s ease;
  }
  .showcase-angular:hover .showcase-scan-beam { opacity: 1; }
  .showcase-angular .showcase-scan-beam::after {
    content: '';
    position: absolute;
    left: -50%; top: 0;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,212,170,0.25), transparent);
    animation: showcaseScan 2.5s ease-in-out infinite;
  }
  @keyframes showcaseScan {
    0% { left: -50%; }
    100% { left: 150%; }
  }
  @keyframes ringPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0,212,170,0.3); }
    50% { box-shadow: 0 0 40px rgba(0,212,170,0.55), 0 0 60px rgba(0,212,170,0.2); }
  }
  .showcase-glow {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    background: radial-gradient(circle at var(--sx, 50%) var(--sy, 50%), rgba(0,212,170,0.2) 0%, transparent 55%);
  }
  .showcase-item:hover .showcase-glow { opacity: 1; }
  .showcase-caption {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.3s ease;
  }
  .showcase-item:hover .showcase-caption { color: var(--accent); }

  /* ─── SECTIONS ─── */
  section { padding: 7rem 3rem; position: relative; z-index: 3; }
  .section-label {
    display: flex; align-items: center; gap: 0.8rem;
    font-size: 0.7rem; letter-spacing: 0.25em;
    text-transform: uppercase; color: var(--accent);
    margin-bottom: 1.2rem;
  }
  .section-label::before {
    content: '';
    display: block;
    width: 24px; height: 1px;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
  }
  .section-title {
    font-family: var(--font-main);
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    line-height: 0.95;
    letter-spacing: 0.04em;
    font-weight: 400;
    color: var(--text);
  }

  /* ─── SERVICES ─── */
  #servicios { max-width: 1280px; margin: 0 auto; }
  .services-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    margin-bottom: 4rem;
  }
  .services-intro {
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-top: 1.5rem;
  }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--border);
  }
  .service-card {
    background: var(--bg);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: background 0.4s, transform 0.3s;
    cursor: pointer;
  }
  /* Animated corner accent */
  .service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 0 0 10px var(--accent);
  }
  .service-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 2px; height: 0;
    background: var(--accent);
    transition: height 0.5s 0.1s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 0 0 10px var(--accent);
  }
  .service-card:hover::before { width: 100%; }
  .service-card:hover::after { height: 100%; }
  .service-card:hover { background: var(--surface2); }
  .service-card-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(0,212,170,0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
  }
  .service-card:hover .service-card-glow { opacity: 1; }
  .service-icon {
    width: 48px; height: 48px;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent);
    font-size: 1.2rem;
    transition: border-color 0.3s, background 0.3s, transform 0.3s, box-shadow 0.3s;
  }
  .service-card:hover .service-icon {
    border-color: var(--accent);
    background: rgba(0,212,170,0.08);
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 0 20px rgba(0,212,170,0.2);
  }
  .service-name {
    font-weight: 600; font-size: 1rem;
    margin-bottom: 0.6rem; color: var(--text);
    transition: color 0.3s;
  }
  .service-card:hover .service-name { color: var(--accent); }
  .service-desc {
    font-size: var(--text-sm); color: var(--muted); line-height: 1.65;
  }

  /* ─── PORTFOLIO ─── */
  #portafolio { background: var(--surface); max-width: 100%; padding: 7rem 0; }
  .portfolio-inner { max-width: 1280px; margin: 0 auto; padding: 0 3rem; }
  .portfolio-header {
    display: flex; align-items: flex-end; justify-content: space-between;
    margin-bottom: 3.5rem; flex-wrap: wrap; gap: 1.5rem;
  }
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
  }
  .project-card {
    position: relative;
    background: var(--bg);
    overflow: hidden;
    padding: 3rem;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease, background 0.3s;
  }
  .project-card.visible { opacity: 1; transform: translateY(0); }
  .project-card:nth-child(2) { transition-delay: 0.12s; }
  .project-card:nth-child(3) { transition-delay: 0.24s; }
  .project-card:nth-child(4) { transition-delay: 0.36s; }
  .project-card:hover { background: #0f1a2e; }
  /* Hover reveal gradient */
  .project-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,212,170,0.04) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
  }
  .project-card:hover .project-card-overlay { opacity: 1; }
  /* Bottom border reveal */
  .project-card-line {
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    transition: width 0.5s ease;
    box-shadow: 0 0 15px var(--accent);
  }
  .project-card:hover .project-card-line { width: 100%; }
  .project-tag {
    display: inline-block;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(0,212,170,0.25);
    padding: 0.25rem 0.8rem;
    margin-bottom: 1.5rem;
    background: rgba(0,212,170,0.04);
    transition: background 0.3s, border-color 0.3s;
  }
  .project-card:hover .project-tag {
    background: rgba(0,212,170,0.1);
    border-color: rgba(0,212,170,0.5);
  }
  .project-number {
    font-family: 'Eurostile BQ', sans-serif;
    font-size: 6rem;
    color: rgba(200,184,154,0.06);
    line-height: 1;
    position: absolute;
    top: 1rem; right: 1.5rem;
    letter-spacing: -0.02em;
    transition: color 0.4s, transform 0.4s;
    user-select: none;
  }
  .project-card:hover .project-number {
    color: rgba(0,212,170,0.07);
    transform: scale(1.05) translateY(-5px);
  }
  .project-name {
    font-weight: 700; font-size: 1.15rem;
    margin-bottom: 0.6rem; color: var(--text);
    line-height: 1.3;
  }
  .project-client {
    font-size: 0.78rem; color: var(--muted);
    margin-bottom: 1.4rem;
    display: flex; align-items: center; gap: 0.5rem;
  }
  .project-client::before {
    content: ''; width: 14px; height: 1px;
    background: var(--muted); flex-shrink: 0;
  }
  .project-desc { font-size: var(--text-sm); color: var(--muted); line-height: 1.75; margin-bottom: 2rem; }
  .project-budget {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 1.2rem; border-top: 1px solid var(--border);
  }
  .budget-label { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); }
  .budget-value {
    font-family: 'Eurostile BQ', sans-serif;
    font-size: 1.6rem; color: var(--accent2);
    letter-spacing: 0.03em;
    transition: color 0.3s;
  }
  .project-card:hover .budget-value { color: var(--accent); }
  .project-location { font-size: 0.75rem; color: var(--muted); display: flex; align-items: center; gap: 0.4rem; }

  /* ─── DIFFERENTIATORS ─── */
  #diferenciadores { max-width: 1280px; margin: 0 auto; }
  .diff-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    margin-top: 4rem;
  }
  .diff-visual { position: relative; height: 500px; }
  .diff-main-block {
    position: absolute; inset: 0;
    border: 1px solid var(--border);
    background: var(--surface2);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
  }
  .diff-main-block::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(0,212,170,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,212,170,0.04) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: civilGridDrift 18s linear infinite;
  }
  @keyframes civilGridDrift {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: 30px 30px, 30px 30px; }
  }
  .struct-svg {
    width: 90%; height: 90%;
    opacity: 0.92;
    filter: drop-shadow(0 0 10px rgba(0,212,170,0.15));
    transition: transform 0.35s ease;
    will-change: transform;
  }
  .struct-draw {
    stroke-dasharray: var(--len, 300);
    stroke-dashoffset: var(--len, 300);
    animation: drawLine 1.8s ease forwards;
  }
  .struct-draw--d1 { animation-delay: 0.1s; }
  .struct-draw--d2 { animation-delay: 0.35s; }
  .struct-draw--d3 { animation-delay: 0.55s; }
  .struct-draw--d4 { animation-delay: 0.75s; }
  .struct-draw--d5 { animation-delay: 0.95s; }
  .struct-draw--d6 { animation-delay: 1.15s; }
  .struct-draw--d7 { animation-delay: 1.35s; }
  .struct-draw--d8 { animation-delay: 1.55s; }
  .struct-draw--d9 { animation-delay: 1.75s; }
  .struct-draw--d10 { animation-delay: 1.95s; }
  .struct-draw--d11 { animation-delay: 2.15s; }
  .struct-draw--d12 { animation-delay: 2.35s; }
  @keyframes drawLine { to { stroke-dashoffset: 0; } }
  .struct-node {
    opacity: 0;
    transform-origin: center;
    transform-box: fill-box;
    animation: nodeAppear 0.5s ease forwards;
  }
  .struct-node--d1 { animation-delay: 1.2s; }
  .struct-node--d2 { animation-delay: 1.5s; }
  .struct-node--d3 { animation-delay: 1.8s; }
  .struct-node--d4 { animation-delay: 2.1s; }
  .struct-node--d5 { animation-delay: 2.4s; }
  .struct-node--d6 { animation-delay: 2.6s; }
  @keyframes nodeAppear {
    0% { opacity: 0; transform: scale(0); }
    100% { opacity: 1; transform: scale(1); }
  }
  .struct-node-ring {
    fill: none;
    stroke: rgba(0,212,170,0.35);
    stroke-width: 1;
    animation: nodeRing 2.4s ease-in-out infinite;
  }
  .struct-node-ring--d1 { animation-delay: 0s; }
  .struct-node-ring--d2 { animation-delay: 0.4s; }
  .struct-node-ring--d3 { animation-delay: 0.8s; }
  @keyframes nodeRing {
    0%, 100% { r: 4; opacity: 0.15; }
    50% { r: 9; opacity: 0.55; }
  }
  .struct-load-arrow {
    opacity: 0;
    animation: loadDrop 0.6s ease forwards, loadPulse 2.2s ease-in-out infinite;
  }
  .struct-load-arrow--d1 { animation-delay: 2.5s, 3.1s; }
  .struct-load-arrow--d2 { animation-delay: 2.7s, 3.3s; }
  .struct-load-arrow--d3 { animation-delay: 2.9s, 3.5s; }
  @keyframes loadDrop {
    0% { opacity: 0; transform: translateY(-12px); }
    100% { opacity: 1; transform: translateY(0); }
  }
  @keyframes loadPulse {
    0%, 100% { opacity: 0.65; }
    50% { opacity: 1; filter: drop-shadow(0 0 4px rgba(0,212,170,0.8)); }
  }
  .struct-stress {
    stroke-dasharray: 8 14;
    animation: stressFlow 2.8s linear infinite;
  }
  .struct-stress--rev { animation-direction: reverse; }
  @keyframes stressFlow {
    to { stroke-dashoffset: -44; }
  }
  .struct-dim {
    opacity: 0;
    animation: dimFade 0.8s ease forwards;
    animation-delay: 2.8s;
  }
  @keyframes dimFade { to { opacity: 0.55; } }
  .struct-dim-text {
    font-family: var(--font-main);
    font-size: 7px;
    letter-spacing: 0.12em;
    fill: rgba(200,184,154,0.7);
  }
  .civil-hud {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    min-width: 118px;
    padding: 0.55rem 0.7rem;
    background: rgba(8,14,28,0.82);
    border: 1px solid rgba(0,212,170,0.22);
    backdrop-filter: blur(8px);
    font-size: 0.58rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    pointer-events: none;
  }
  .civil-hud-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0.18rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .civil-hud-row:last-child { border-bottom: none; }
  .civil-hud-row strong {
    font-family: 'Eurostile BQ', sans-serif;
    font-size: 0.82rem;
    color: var(--accent);
    letter-spacing: 0.04em;
    font-weight: 400;
  }
  .civil-hud-row strong.civil-hud--warn { color: var(--accent2); }
  .civil-hud-label { opacity: 0.75; white-space: nowrap; }
  .civil-beam {
    opacity: 0;
    animation: beamScan 3.5s ease-in-out infinite;
  }
  @keyframes beamScan {
    0%, 100% { opacity: 0; transform: translateX(-40px); }
    15%, 85% { opacity: 0.35; }
    50% { opacity: 0.55; transform: translateX(40px); }
  }
  .diff-tag {
    position: absolute;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 0.8rem 1.2rem;
    font-size: 0.75rem;
    backdrop-filter: blur(8px);
  }
  .diff-tag-tl { top: -12px; left: -12px; color: var(--accent); }
  .diff-tag-br { bottom: -12px; right: -12px; color: var(--accent2); font-family: 'Eurostile BQ', sans-serif; font-size: 1.1rem; }
  /* Scan line effect on visual */
  .diff-scan {
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0,212,170,0.4), transparent);
    animation: scanY 4s ease-in-out infinite;
    pointer-events: none;
  }
  @keyframes scanY {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
  }

  .diff-items { display: flex; flex-direction: column; gap: 0; }
  .diff-item {
    padding: 1.8rem 0;
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 1.2rem;
    align-items: start;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    position: relative;
    overflow: hidden;
  }
  .diff-item::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    width: 0; height: 100%;
    background: rgba(0,212,170,0.03);
    transition: width 0.4s ease;
  }
  .diff-item:hover::before { width: 100%; }
  .diff-item.visible { opacity: 1; transform: translateX(0); }
  .diff-item:nth-child(2) { transition-delay: 0.1s; }
  .diff-item:nth-child(3) { transition-delay: 0.2s; }
  .diff-item:nth-child(4) { transition-delay: 0.3s; }
  .diff-index {
    font-family: 'Eurostile BQ', sans-serif;
    font-size: 1.8rem;
    color: rgba(0,212,170,0.25);
    line-height: 1;
    transition: color 0.3s;
  }
  .diff-item:hover .diff-index { color: rgba(0,212,170,0.6); }
  .diff-content h3 { font-weight: 600; font-size: 1rem; color: var(--text); margin-bottom: 0.4rem; }
  .diff-content p { font-size: var(--text-sm); color: var(--muted); line-height: 1.65; }

  /* ─── CONTACT ─── */
  #contacto { background: var(--surface); padding: 0; }
  .contact-inner {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
  }
  .contact-info { padding: 6rem 4rem 6rem 3rem; border-right: 1px solid var(--border); }
  .contact-form-wrap { padding: 6rem 3rem 6rem 4rem; }
  .contact-detail { display: flex; flex-direction: column; gap: 0.2rem; margin-top: 1rem; }
  .contact-detail-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 1.1rem;
    align-items: start;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border);
    transition: padding-left 0.3s ease;
  }
  .contact-detail-item:hover { padding-left: 0.5rem; }
  .contact-detail-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border: 1px solid rgba(0, 212, 170, 0.22);
    background: rgba(0, 212, 170, 0.06);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  }
  .contact-detail-icon svg {
    width: 20px;
    height: 20px;
    display: block;
  }
  .contact-detail-item:hover .contact-detail-icon {
    border-color: rgba(0, 212, 170, 0.45);
    background: rgba(0, 212, 170, 0.1);
    box-shadow: 0 0 18px rgba(0, 212, 170, 0.18);
    transform: translateY(-2px);
  }
  .contact-detail-body { min-width: 0; }
  .contact-detail-label { font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.4rem; }
  .contact-detail-value { font-size: 1.06rem; color: var(--text); line-height: 1.65; }
  .contact-detail-value a { color: var(--text); text-decoration: none; transition: color 0.2s; }
  .contact-detail-value a:hover { color: var(--accent); }
  .form-group { margin-bottom: 1.5rem; }
  .form-label { display: block; font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; }
  .form-input {
    width: 100%;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.9rem 1.1rem;
    font-family: 'Eurostile BQ', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  }
  .form-input:focus {
    border-color: rgba(0,212,170,0.6);
    background: rgba(0,212,170,0.03);
    box-shadow: 0 0 0 3px rgba(0,212,170,0.06), inset 0 0 20px rgba(0,212,170,0.02);
  }
  .form-input::placeholder { color: rgba(122,136,153,0.6); }
  textarea.form-input { resize: none; min-height: 120px; }
  select.form-input {
    color-scheme: dark;
    background-color: rgba(255,255,255,0.02);
    cursor: pointer;
  }
  select.form-input option {
    background-color: var(--surface2);
    color: var(--text);
  }
  select.form-input option[value=""],
  select.form-input option:disabled {
    color: var(--muted);
  }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .submit-btn {
    width: 100%;
    background: var(--accent);
    color: var(--bg);
    border: none;
    padding: 1.1rem;
    font-family: 'Eurostile BQ', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
    transition: background 0.2s, box-shadow 0.3s, transform 0.2s;
    position: relative;
    overflow: hidden;
  }
  .submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
  }
  .submit-btn:hover::before { transform: translateX(100%); }
  .submit-btn:hover {
    background: #00eac0;
    box-shadow: 0 8px 30px rgba(0,212,170,0.4);
    transform: translateY(-2px);
  }

  /* ─── FOOTER ─── */
  footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    font-family: var(--font-main);
  }
  .footer-brand {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  .footer-logo {
    height: 44px;
    width: auto;
    border-radius: 5px;
    opacity: 0.95;
    transition: opacity 0.3s ease, box-shadow 0.3s ease;
  }
  .footer-logo:hover {
    opacity: 1;
    box-shadow: 0 0 16px rgba(0,212,170,0.2);
  }
  .footer-copy { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.04em; }
  .footer-copy span { color: var(--accent2); }
  .footer-links { display: flex; gap: 2rem; list-style: none; }
  .footer-links a {
    font-size: 0.75rem; color: var(--muted);
    text-decoration: none; letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.2s;
    position: relative;
  }
  .footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: width 0.3s;
  }
  .footer-links a:hover { color: var(--accent); }
  .footer-links a:hover::after { width: 100%; }

  /* Presence section */
  .presence-bar {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 1.5rem 3rem;
    display: flex; align-items: center; gap: 3rem;
    overflow-x: auto;
  }
  .presence-label { font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); white-space: nowrap; flex-shrink: 0; }
  .presence-sites { display: flex; gap: 2.5rem; flex-wrap: nowrap; }
  .presence-site {
    font-size: 0.8rem; color: rgba(240,237,232,0.3);
    text-decoration: none; white-space: nowrap;
    transition: color 0.3s, transform 0.2s;
    display: inline-block;
  }
  .presence-site:hover { color: var(--accent2); transform: translateY(-1px); }

  .float-label {
    position: absolute; top: 1.5rem; left: 1.5rem;
    font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--accent); background: var(--bg);
    padding: 0.2rem 0.5rem;
    border: 1px solid rgba(0,212,170,0.2); z-index: 1;
  }

  /* ─── KEYFRAMES ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ─── MAGNETIC BUTTON EFFECT ─── */
  .magnetic { transition: transform 0.3s cubic-bezier(0.4,0,0.2,1); }

  /* ─── REDUCED MOTION ─── */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    .logo-train-car { animation: none !important; stroke-dasharray: none !important; stroke-opacity: 0.85; }
    .as5-clientes__bg {
      height: 100%;
      min-height: 100%;
      transform: translate3d(-50%, -50%, 0);
      will-change: auto;
    }
    .pilares-light-beam { animation: none; stroke-opacity: 0.45; }
    .mvo-bg-slide img { animation: none; }
    .cta-banner-bg { transform: none !important; top: 0; height: 100%; }
  }

  /* ─── MOBILE ─── */
  @media (max-width: 900px) {
    body { cursor: auto; }
    .cursor-dot, .cursor-ring { display: none; }
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    .lang-switcher { margin-left: auto; }
    section { padding: 4.5rem 1.5rem; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); padding: 2rem 1.5rem; }
    .stat-item:nth-child(2)::after { display: none; }
    .pilares-wrap { padding: 1rem 1.5rem 3rem; }
    .pilares-strip { grid-template-columns: 1fr; }
    .nosotros-layout {
      grid-template-columns: 1fr;
      grid-template-rows: auto;
      gap: 1.25rem;
    }
    .nosotros-head-logo,
    .nosotros-head-text,
    .nosotros-col-left,
    .nosotros-col-right {
      grid-column: 1;
      grid-row: auto;
    }
    .nosotros-head-logo { max-width: 280px; margin: 0 auto; }
    .nosotros-head-text .section-label { justify-content: center; }
    .nosotros-intro { text-align: center; }
    .services-header { grid-template-columns: 1fr; gap: 1.5rem; }
    .services-grid { grid-template-columns: 1fr; }
    .galeria-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .galeria-filters { gap: 0.5rem; }
    .galeria-filter { font-size: 0.62rem; padding: 0.5rem 0.85rem; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .diff-grid { grid-template-columns: 1fr; }
    .diff-visual { height: 300px; }
    .footer-grid { grid-template-columns: 1fr 1fr; padding: 3rem 1.5rem 1.5rem; }
    .contact-inner { grid-template-columns: 1fr; }
    .contact-info { padding: 4rem 1.5rem; border-right: none; border-bottom: 1px solid var(--border); }
    .contact-form-wrap { padding: 4rem 1.5rem; }
    .form-row { grid-template-columns: 1fr; }
    .showcase-section { padding: 4rem 1.5rem; }
    .showcase-grid { grid-template-columns: 1fr; gap: 3rem; max-width: 280px; margin: 0 auto; }
    .hero-slide-dots { bottom: 4rem; }
    .scroll-indicator { display: none; }
    .as5-clientes { padding: 4rem 0; }
    .as5-clientes__head,
    .as5-clientes__carousel-wrap { padding-left: 1.5rem; padding-right: 1.5rem; }
    .as5-clientes__frame { padding: 1.25rem 0 2rem; border-left: none; border-right: none; }
    .as5-clientes-nav { display: none; }
    .as5-clientes-carousel { mask-image: none; }
    #ubicacion { padding: 0; height: 100vh; height: 100dvh; }
    .ubicacion-head { padding: 2.5rem 1.5rem 3rem; }
    .usa-presence-section { padding: 4rem 1.5rem; }
    .usa-presence-grid { grid-template-columns: 1fr; }
    footer.footer-usa { padding: 2rem 1.5rem; flex-direction: column; align-items: flex-start; }
  }