*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --night:   #0A0F1E;
    --steel:   #1A2A4A;
    --cyan:    #00D4FF;
    --white:   #FFFFFF;
    --muted:   #8899BB;
    --border:  rgba(0,212,255,.18);
    --font-d:  'Rajdhani', sans-serif;
    --font-b:  'Inter', sans-serif;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--night);
    color: var(--white);
    font-family: var(--font-b);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── TOPBAR ─────────────────────────────────────── */
  .topbar {
    background: rgba(10,15,30,.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    height: 64px;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
  }

  .logo {
    font-family: var(--font-d);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: .12em;
    color: var(--white);
    text-decoration: none;
  }
  .logo span { color: var(--cyan); }

  nav { display: flex; gap: 2rem; align-items: center; }
  nav a {
    font-size: .85rem;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: .04em;
    transition: color .2s;
    position: relative;
  }
  nav a:hover { color: var(--white); }
  nav a.active { color: var(--cyan); }

  /* ── HAMBURGUESA ── */
  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    background: none;
    border: none;
    z-index: 200;
  }
  .hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  @media(max-width:768px) {
    .hamburger { display: flex; }
    nav {
      display: block !important;
      position: fixed;
      top: 64px; left: 0; right: 0;
      background: rgba(10,15,30,.97);
      backdrop-filter: blur(16px);
      padding: 1rem 0;
      border-bottom: 1px solid rgba(68,111,176,.25);
      /* oculto por defecto */
      visibility: hidden;
      opacity: 0;
      transform: translateY(-8px);
      transition: transform .3s ease, opacity .25s ease, visibility 0s linear .3s;
      z-index: 100;
    }
    nav.open {
      visibility: visible;
      opacity: 1;
      transform: translateY(0);
      transition: transform .3s ease, opacity .25s ease, visibility 0s linear 0s;
    }
    nav a {
      display: block; width: 100%;
      padding: .9rem 2rem; font-size: .9rem;
      border-bottom: 1px solid rgba(255,255,255,.04);
    }
    nav a:last-child { border-bottom: none; }
  }

  .dropdown { position: relative; }
  .dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--steel);
    border: 1px solid var(--border);
    border-radius: 8px;
    min-width: 180px;
    padding: .5rem 0;
    z-index: 100;
  }
  .dropdown:hover .dropdown-menu { display: block; }
  .dropdown-menu a {
    display: block;
    padding: .6rem 1.2rem;
    font-size: .82rem;
    color: var(--muted);
  }
  .dropdown-menu a:hover { color: var(--cyan); background: rgba(0,212,255,.05); }

  .nav-cta {
    background: var(--cyan);
    color: var(--night) !important;
    font-weight: 600;
    padding: .45rem 1.2rem;
    border-radius: 4px;
    font-size: .82rem !important;
    transition: opacity .2s !important;
  }
  .nav-cta:hover { opacity: .85; color: var(--night) !important; }

  /* ── HERO ────────────────────────────────────────── */
  #hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 8%;
    overflow: hidden;
    margin-top: 0;
  }

  /* Imagen real de fondo en el hero */
  #hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: .45;
    filter: saturate(.7) brightness(.6);
    will-change: transform;
  }

  .hero-eyebrow {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: #b8d63a;
    margin-bottom: .75rem;
    display: flex;
    align-items: center;
    gap: .6rem;
  }
  .hero-eyebrow::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 2px;
    background: #b8d63a;
    border-radius: 2px;
    flex-shrink: 0;
  }
  .hero-amp {
    color: #b8d63a;
    font-style: normal;
    font-size: .75em;
    opacity: .9;
  }
  .hero-badge {
    display: inline-block;
    background: rgba(0,212,255,.12);
    border: 1px solid var(--border);
    color: var(--cyan);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: .35rem .9rem;
    border-radius: 3px;
    margin-bottom: 1.4rem;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
  }

  .hero-title {
    font-family: var(--font-d);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: .02em;
    margin-bottom: 1.2rem;
  }
  .hero-title em {
    font-style: normal;
    color: var(--cyan);
  }

  .hero-sub {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 500px;
    margin-bottom: 2.2rem;
    line-height: 1.7;
  }

  .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

  .btn-primary {
    background: var(--cyan);
    color: var(--night);
    font-family: var(--font-b);
    font-weight: 600;
    font-size: .88rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .85rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: opacity .2s, transform .2s;
  }
  .btn-primary:hover { opacity: .88; transform: translateY(-1px); }

  .btn-ghost {
    background: transparent;
    color: var(--white);
    font-family: var(--font-b);
    font-weight: 500;
    font-size: .88rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .85rem 2rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: border-color .2s, color .2s;
  }
  .btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

  .hero-quick-links {
    position: absolute;
    bottom: 2.5rem;
    left: 8%;
    z-index: 2;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .quick-chip {
    display: flex;
    align-items: center;
    gap: .5rem;
    background: rgba(26,42,74,.6);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    padding: .5rem 1rem;
    border-radius: 4px;
    font-size: .78rem;
    color: var(--muted);
    text-decoration: none;
    transition: border-color .2s, color .2s;
  }
  .quick-chip:hover { border-color: var(--cyan); color: var(--cyan); }
  .quick-chip svg { width: 14px; height: 14px; flex-shrink: 0; }

  /* ── STATS ────────────────────────────────────────── */
  #stats {
    background: var(--steel);
    border-top: 2px solid #b8d63a;
    border-bottom: 1px solid var(--border);
    padding: 3.5rem 8%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
  }

  .stat-item {}
  .stat-number {
    font-family: var(--font-d);
    font-size: 3rem;
    font-weight: 700;
    color: var(--cyan);
    line-height: 1;
    margin-bottom: .4rem;
  }
  .stat-label {
    font-size: .8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .1em;
    font-weight: 500;
  }
  .stat-green { color: #b8d63a !important; }
  .stat-bar {
    width: 32px;
    height: 2px;
    background: var(--cyan);
    margin: .6rem auto 0;
    border-radius: 2px;
  }
  .stat-bar-green { background: #b8d63a; }

  .nosotros-visual {
    position: relative;
  }
  .server-img-wrap {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(0,0,0,.4);
  }
  .server-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
    transition: transform .6s ease;
  }
  .server-img-wrap:hover .server-img {
    transform: scale(1.02);
  }
  .server-img-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,15,30,.50);
    pointer-events: none;
  }

  /* ── NOSOTROS ─────────────────────────────────────── */
  #nosotros {
    padding: 7rem 8%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }

  .section-eyebrow {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: #b8d63a;
    margin-bottom: .75rem;
    display: flex;
    align-items: center;
    gap: .6rem;
  }
  .section-eyebrow::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 2px;
    background: #b8d63a;
    border-radius: 2px;
    flex-shrink: 0;
  }

  .section-title {
    font-family: var(--font-d);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: .02em;
    color: var(--white);
    margin-bottom: 1.4rem;
  }
  /* palabra clave en verde dentro del título */
  .section-title .kw { color: #b8d63a; }

  .section-body {
    font-size: .95rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 1rem;
  }

  .founder-sig {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  .founder-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--steel);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-d);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cyan);
  }
  .founder-info { font-size: .82rem; }
  .founder-name { font-weight: 600; color: var(--white); }
  .founder-role { color: var(--muted); margin-top: .1rem; }

  .nosotros-visual {
    position: relative;
  }
  .nosotros-card {
    background: var(--steel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
  }
  .nosotros-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  }
  .tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  .tech-item {
    background: rgba(0,212,255,.06);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
    font-size: .78rem;
    color: var(--muted);
    font-weight: 500;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: border-color .2s, color .2s;
  }
  .tech-item:hover { border-color: var(--cyan); color: var(--cyan); }
  .tech-item span {
    display: block;
    font-size: 1.4rem;
    margin-bottom: .5rem;
  }

  /* ── SERVICIOS ────────────────────────────────────── */
  #servicios {
    padding: 7rem 8%;
    background: rgba(26,42,74,.2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .servicios-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: end;
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .service-card {
    background: var(--steel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 2rem;
    transition: border-color .25s, transform .25s;
    cursor: default;
    position: relative;
    overflow: hidden;
  }
  .service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 2px;
    background: var(--cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
  }
  .service-card:hover { border-color: var(--cyan); transform: translateY(-3px); }
  .service-card:hover::after { transform: scaleX(1); }

  .service-icon {
    width: 48px; height: 48px;
    background: rgba(0,212,255,.08);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
    flex-shrink: 0;
    transition: background .25s, border-color .25s;
  }
  .service-card:hover .service-icon {
    background: rgba(0,212,255,.15);
    border-color: rgba(0,212,255,.4);
  }
  .service-icon svg {
    width: 24px;
    height: 24px;
    transition: stroke .25s;
  }
  .service-name {
    font-family: var(--font-d);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: .7rem;
  }
  .service-desc {
    font-size: .82rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 1.2rem;
  }
  .service-link {
    font-size: .75rem;
    font-weight: 600;
    color: var(--cyan);
    text-decoration: none;
    letter-spacing: .08em;
    text-transform: uppercase;
  }
  .service-link:hover { text-decoration: underline; }

  /* ── SEGURIDAD CTA ────────────────────────────────── */
  #seguridad {
    padding: 7rem 8%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    isolation: isolate;
  }
  #seguridad::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
      linear-gradient(120deg, rgba(10,15,30,.94) 0%, rgba(10,15,30,.88) 45%, rgba(10,15,30,.7) 100%),
      url('../imagenes/seguridad-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }

  .security-points {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: .9rem;
  }
  .security-point {
    display: flex;
    align-items: flex-start;
    gap: .8rem;
    font-size: .9rem;
    color: var(--muted);
  }
  .security-point::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #b8d63a;
    box-shadow: 0 0 8px rgba(184,214,58,.7);
    flex-shrink: 0;
    margin-top: .5rem;
  }

  /* ── SECURITY VISUAL — REDISEÑO CON MANUAL DE MARCA ── */
  .security-visual {
    background: linear-gradient(160deg, rgba(68,111,176,.15) 0%, rgba(10,15,30,.80) 60%);
    border: 1px solid rgba(68,111,176,.35);
    border-left: 3px solid #b8d63a;
    border-radius: 20px;
    padding: 2.4rem 2.2rem 2.2rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(8px);
  }
  .security-visual::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 220px; height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(68,111,176,.28), transparent 68%);
    pointer-events: none;
  }
  .security-visual::after {
    content: '';
    position: absolute;
    bottom: -80px; left: -50px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(184,214,58,.15), transparent 68%);
    pointer-events: none;
  }
  .security-visual-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.6rem;
    position: relative;
    z-index: 1;
    padding-bottom: 1.4rem;
    border-bottom: 1px solid rgba(68,111,176,.25);
  }
  .shield-icon {
    flex-shrink: 0;
    width: 62px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(68,111,176,.14);
    border: 1.5px solid rgba(68,111,176,.45);
    border-radius: 14px;
    filter: drop-shadow(0 0 14px rgba(68,111,176,.4));
  }
  .shield-icon svg { width: 40px; height: 40px; }
  .security-visual-heading h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .security-visual-heading span {
    font-size: .76rem;
    color: #b8d63a;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
  }
  .security-tags-label {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(184,214,58,.9);
    margin-bottom: .85rem;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: .5rem;
  }
  .security-tags-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(184,214,58,.4), transparent);
  }
  .security-tags {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .55rem;
    position: relative;
    z-index: 1;
  }
  .security-tag {
    display: flex;
    align-items: center;
    gap: .55rem;
    background: rgba(68,111,176,.08);
    border: 1px solid rgba(68,111,176,.22);
    color: rgba(255,255,255,.75);
    font-size: .76rem;
    font-weight: 500;
    padding: .55rem .8rem;
    border-radius: 8px;
    transition: border-color .2s, background .2s, color .2s, transform .15s;
    cursor: default;
  }
  .security-tag svg { width: 13px; height: 13px; flex-shrink: 0; }
  .security-tag:hover {
    border-color: rgba(184,214,58,.55);
    background: rgba(184,214,58,.1);
    color: var(--white);
    transform: translateY(-1px);
  }
  /* stat highlight dentro del recuadro */
  .security-stat {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    background: rgba(68,111,176,.1);
    border: 1px solid rgba(68,111,176,.25);
    border-radius: 10px;
    padding: .8rem 1.1rem;
    margin-bottom: 1.4rem;
    position: relative;
    z-index: 1;
  }
  .security-stat-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: #b8d63a;
    line-height: 1;
    flex-shrink: 0;
  }
  .security-stat-text {
    font-size: .78rem;
    color: rgba(255,255,255,.75);
    line-height: 1.4;
  }
  .security-stat-text strong {
    display: block;
    color: var(--white);
    font-size: .85rem;
    margin-bottom: .1rem;
  }

  /* ── TESTIMONIOS ──────────────────────────────────── */
  #testimonios {
    padding: 7rem 8%;
    background: rgba(26,42,74,.2);
    border-top: 1px solid var(--border);
  }

  .testimonios-header { text-align: center; margin-bottom: 4rem; }

  .testimonios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .testimonio-card {
    background: var(--steel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.2rem;
    position: relative;
  }
  .quote-mark {
    font-family: var(--font-d);
    font-size: 3.5rem;
    color: var(--cyan);
    line-height: .6;
    margin-bottom: 1.2rem;
    opacity: .5;
  }
  .testimonio-text {
    font-size: .88rem;
    color: var(--muted);
    line-height: 1.75;
    font-style: italic;
    margin-bottom: 1.5rem;
  }
  .testimonio-author { border-top: 1px solid var(--border); padding-top: 1rem; }
  .author-name {
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--white);
  }
  .author-role {
    font-size: .74rem;
    color: var(--cyan);
    margin-top: .2rem;
  }

  /* ── PARTNERS ─────────────────────────────────────── */
  #partners {
    padding: 5rem 8%;
    border-top: 1px solid var(--border);
  }

  .partners-header { text-align: center; margin-bottom: 3rem; }

.partners-track-wrapper {
    overflow: hidden;
    position: relative;
  }
  .partners-track-wrapper::before,
  .partners-track-wrapper::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 80px;
    z-index: 2;
  }
  .partners-track-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, var(--night), transparent);
  }
  .partners-track-wrapper::after {
    right: 0;
    background: linear-gradient(-90deg, var(--night), transparent);
  }

  .partners-track {
    display: flex;
    gap: 2rem;
    animation: scroll-partners 45s linear infinite;
    width: max-content;
  }
  @keyframes scroll-partners {
    from { transform: translateX(0); }
    to   { transform: translateX(-33.333%); }
  }

  .partner-logo-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 112px;
    height: 64px;
    flex-shrink: 0;
  }
  .partner-logo-badge img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: 48px;
    filter: drop-shadow(0 0 1px rgba(255,255,255,0.1));
    transition: filter 0.3s ease;
  }
  .partner-logo-badge img:hover {
    filter: drop-shadow(0 0 8px rgba(0,212,255,0.4));
  }



  .partner-logo-badge.extra-small img {
    height: 30.72px !important;
  }


  .partner-logo-badge.large img {
    height: 57.6px !important;
  }


  .partner-logo-badge.large img {
    height: 57.6px !important;
  }

  .partner-logo-badge.non-circular img {
    height: 38.4px;
  }

    .partner-badge {
    background: var(--steel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 2rem;
    white-space: nowrap;
    font-family: var(--font-d);
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .25rem;
    transition: border-color .2s, color .2s;
    min-width: 120px;
  }
  .partner-badge:hover { border-color: var(--cyan); color: var(--white); }
  .partner-badge small {
    font-size: .62rem;
    color: var(--cyan);
    font-family: var(--font-b);
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
  }

  /* ── CONTACTO ─────────────────────────────────────── */
  /* ── BOTÓN WHATSAPP ── */
  .contact-wa-card {
    background: linear-gradient(145deg, rgba(26,42,74,.6) 0%, rgba(10,15,30,.9) 100%);
    border: 1px solid rgba(68,111,176,.25);
    border-top: 2px solid #25D366;
    border-radius: 20px;
    padding: 3rem 2.5rem;
    display: flex; flex-direction: column;
    align-items: flex-start; gap: 1.4rem;
    width: 100%;
    position: relative;
    overflow: hidden;
  }
  /* resplandor verde esquina inferior derecha */
  .contact-wa-card::after {
    content: '';
    position: absolute;
    bottom: -60px; right: -60px;
    width: 180px; height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,211,102,.12), transparent 70%);
    pointer-events: none;
  }
  .contact-wa-icon {
    width: 64px; height: 64px;
    background: rgba(37,211,102,.1);
    border: 1.5px solid rgba(37,211,102,.35);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    color: #25D366;
    position: relative; z-index: 1;
  }
  .contact-wa-icon svg { width: 32px; height: 32px; }
  .contact-wa-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem; font-weight: 700; color: var(--white);
    text-transform: uppercase; letter-spacing: .04em;
    position: relative; z-index: 1;
  }
  .contact-wa-card p {
    color: var(--muted); font-size: .9rem; line-height: 1.75;
    max-width: 320px; position: relative; z-index: 1;
  }
  /* chips de promesa debajo del texto */
  .wa-chips {
    display: flex; flex-wrap: wrap; gap: .6rem;
    position: relative; z-index: 1;
  }
  .wa-chip {
    display: flex; align-items: center; gap: .4rem;
    background: rgba(37,211,102,.08);
    border: 1px solid rgba(37,211,102,.2);
    border-radius: 50px;
    padding: .35rem .9rem;
    font-size: .73rem; font-weight: 600;
    color: rgba(37,211,102,.85);
    letter-spacing: .06em; text-transform: uppercase;
  }
  .wa-chip svg { width: 12px; height: 12px; flex-shrink: 0; }
  .btn-whatsapp {
    display: inline-block;
    text-align: center;
    background: #25D366; color: #fff;
    font-weight: 700; font-size: .88rem;
    padding: .85rem 2.4rem; border-radius: 10px;
    text-decoration: none; letter-spacing: .1em; text-transform: uppercase;
    transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 4px 18px rgba(37,211,102,.3);
    margin-top: .4rem; position: relative; z-index: 1;
  }
  .btn-whatsapp:hover {
    background: #1ebe5d; transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(37,211,102,.5);
  }

  #contacto {
    padding: 7rem 8%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: stretch;
    position: relative;
  }


  /* columna izquierda: info */
  #contacto > .anim-fade-left {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }

  /* columna derecha: formulario */
  .contact-form {
    background: var(--steel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
  }

  .form-group { margin-bottom: 1.2rem; }
  .form-group label {
    display: block;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: .45rem;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    background: var(--night);
    border: 1px solid var(--border);
    color: var(--white);
    font-family: var(--font-b);
    font-size: .88rem;
    padding: .8rem 1rem;
    border-radius: 6px;
    outline: none;
    transition: border-color .2s;
    resize: vertical;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--cyan);
  }
  .form-group select option { background: var(--night); }

  .contact-info-block { display: flex; flex-direction: column; gap: 2rem; }
  .contact-info-item {
    border-left: 2px solid rgba(184,214,58,.3);
    padding-left: 1rem; display: flex; gap: 1.2rem; align-items: flex-start; }
  .contact-info-icon {
    width: 44px; height: 44px;
    background: rgba(0,212,255,.08);
    border: 1px solid rgba(0,212,255,.22);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--cyan);
    transition: background .2s, border-color .2s;
  }
  .contact-info-icon svg { width: 20px; height: 20px; }
  .contact-info-item:hover .contact-info-icon {
    background: rgba(0,212,255,.14);
    border-color: rgba(0,212,255,.45);
  }
  .contact-info-text { font-size: .88rem; }
  .contact-info-label {
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: .3rem;
  }
  .contact-info-value { color: var(--muted); }
  .contact-info-value a { color: var(--muted); text-decoration: none; }
  .contact-info-value a:hover { color: var(--cyan); }
  .contact-info-phone-line { margin-bottom: .2rem; }
  .contact-info-phone-line:last-child { margin-bottom: 0; }
  .contact-info-phone-tag { color: var(--cyan); font-weight: 600; font-size: .8rem; margin-right: .2rem; }

  /* ── FOOTER ───────────────────────────────────────── */
  footer {
    background: var(--steel);
    border-top: 1px solid var(--border);
    padding: 3rem 8% 2rem;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
  }
  .footer-brand-text {
    font-size: .85rem;
    color: var(--muted);
    line-height: 1.7;
    margin-top: .8rem;
    max-width: 320px;
  }
  .footer-col-title {
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 1rem;
  }
  .footer-links { list-style: none; display: flex; flex-direction: column; gap: .55rem; }
  .footer-links a { font-size: .82rem; color: var(--muted); text-decoration: none; }
  .footer-links a:hover { color: var(--white); }
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .75rem;
    color: var(--muted);
  }

  /* ── ANIMACIONES GENERALES ────────────────────────── */

  /* Estado inicial: invisible y desplazado hacia abajo */
  .anim-fade-up {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
  }
  .anim-fade-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
  }
  .anim-fade-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
  }
  .anim-scale {
    opacity: 0;
    transform: scale(.92);
    transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1);
  }

  /* Estado visible */
  .anim-fade-up.is-visible,
  .anim-fade-left.is-visible,
  .anim-fade-right.is-visible,
  .anim-scale.is-visible {
    opacity: 1;
    transform: none;
  }

  /* Delays escalonados para grids */
  .anim-delay-1 { transition-delay: .08s; }
  .anim-delay-2 { transition-delay: .16s; }
  .anim-delay-3 { transition-delay: .24s; }
  .anim-delay-4 { transition-delay: .32s; }
  .anim-delay-5 { transition-delay: .40s; }
  .anim-delay-6 { transition-delay: .48s; }

  /* Stats: pulso cian al activarse */
  @keyframes stat-pulse {
    0%   { text-shadow: 0 0 0px rgba(0,212,255,0); }
    40%  { text-shadow: 0 0 28px rgba(0,212,255,.8); }
    100% { text-shadow: 0 0 6px rgba(0,212,255,.25); }
  }
  .stat-number.counting {
    animation: stat-pulse 1.2s ease forwards;
  }

  /* Línea separadora animada entre stats */
  .stat-item:not(:last-child) {
    border-right: 1px solid var(--border);
  }

  /* Hero: cursor glow */
  #hero-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,212,255,.07) 0%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: left .12s ease, top .12s ease;
    z-index: 1;
  }

  /* Section divider animado */
  .section-line {
    display: none; /* reemplazado por ::before del eyebrow */
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    margin-bottom: 1rem;
    transition: width 1s cubic-bezier(.22,1,.36,1);
  }
  .section-line.is-visible { width: 60px; }

  /* Hover glow en service cards */
  .service-card {
    transition: border-color .25s, transform .25s, box-shadow .25s;
  }
  .service-card:hover {
    box-shadow: 0 8px 32px rgba(0,212,255,.1);
  }

  /* Testimonio card: entrada lateral */
  .testimonio-card {
    transition: border-color .2s, box-shadow .2s;
  }
  .testimonio-card:hover {
    border-color: rgba(0,212,255,.4);
    box-shadow: 0 4px 24px rgba(0,212,255,.08);
  }

  /* reduced motion: desactivar todo */
  @media (prefers-reduced-motion: reduce) {
    .anim-fade-up, .anim-fade-left, .anim-fade-right, .anim-scale {
      opacity: 1 !important;
      transform: none !important;
      transition: none !important;
    }
    .section-line { width: 60px !important; }
    #hero-glow { display: none; }
  }

  /* ── RESPONSIVE ───────────────────────────────────── */
  @media (max-width: 900px) {
    #stats { grid-template-columns: repeat(2,1fr); }
    #nosotros, #seguridad, #contacto { grid-template-columns: 1fr; gap: 3rem; }
    .servicios-header { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: repeat(2,1fr); }
    .testimonios-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    nav { display: none; }
    .topbar-contact { display: none; }
  }
  @media (max-width: 600px) {
    #stats { grid-template-columns: 1fr 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: repeat(2,1fr); }
    .hero-title { font-size: 2.4rem; }
  }

/* FORMULARIO FUNCIONAL */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group label span {
  color: rgba(136,153,187,.8);
  font-size: .68rem;
  letter-spacing: .04em;
  text-transform: none;
}
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-status {
  min-height: 1.4rem;
  margin-top: 1rem;
  font-size: .88rem;
  color: var(--muted);
}
.form-status.is-success { color: #b8d63a; }
.form-status.is-error { color: #ff6b7a; }
.contact-form .btn-primary:disabled {
  cursor: wait;
  opacity: .7;
  transform: none;
}
.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(10,15,30,.78);
  backdrop-filter: blur(8px);
}
.modal-dialog {
  width: min(440px, 100%);
  background: var(--steel);
  border: 1px solid var(--border);
  border-top: 2px solid #b8d63a;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
}
.modal-dialog h2 {
  font-family: var(--font-d);
  color: var(--white);
  font-size: 1.6rem;
  margin-bottom: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.modal-dialog p {
  color: var(--muted);
  margin-bottom: 1.4rem;
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; gap: 0; }
}