/* Optimización Lighthouse: Evitar texto invisible mientras carga Bootstrap Icons */
@font-face {
  font-family: "bootstrap-icons";
  src: url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/fonts/bootstrap-icons.woff2?856008caa5eb66df68595e734e59580d") format("woff2"),
       url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/fonts/bootstrap-icons.woff?856008caa5eb66df68595e734e59580d") format("woff");
  font-display: swap;
}

:root {
            --ando-cyan: #00bcd4;
            --ando-cyan-dark: #008ba3;
            --ando-orange: #ff9800;
            --ando-purple: #9c27b0;
            --ando-dark: #0d1117;
            --ando-light: #161b22;
            --ando-card: #151b2b;
        }

        html, body { overflow-x: hidden; background-color: var(--ando-dark); scroll-behavior: smooth; }

        body {
            font-family: 'Ubuntu', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: #c9d1d9; width: 100%;
        }

        h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4,.h5,.h6,.section-title,.navbar-brand {
            font-family: 'Nunito', sans-serif !important; font-weight: 800 !important;
        }

        .brand-cyan { color: var(--ando-cyan-dark); }
        .brand-orange { color: var(--ando-orange); }
        .section-title { font-weight: 800; color: var(--ando-cyan-dark); text-transform: uppercase; }

        .btn-ando { background: var(--ando-orange); color: #fff; border: none; font-weight: 600; }
        .btn-ando:hover { background: #e68a00; color: #fff; }

        .service-card {
            border: 1px solid rgba(255,255,255,0.05); border-radius: 1rem;
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
            background: var(--ando-card); box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .service-card:hover {
            transform: translateY(-5px); box-shadow: 0 0 25px rgba(0,188,212,0.3);
            border-color: rgba(0,188,212,0.4) !important;
        }

        .icon-circle {
            width: 70px; height: 70px; border-radius: 50%; display: flex; align-items: center;
            justify-content: center; font-size: 1.6rem; color: white; margin-bottom: 1rem;
        }

        .feature-check { display: flex; gap: 12px; margin-bottom: 14px; color: #d9e6f5; align-items: flex-start; }
        .feature-check i { color: var(--ando-cyan); font-size: 1.1rem; margin-top: 3px; flex-shrink: 0; }

        .grecaptcha-badge { visibility: hidden !important; }

        .fab-contact {
            position: fixed; bottom: 30px; right: 30px; z-index: 9999;
            opacity: 0; visibility: hidden; transform: translateY(20px);
            transition: all .3s ease; box-shadow: 0 10px 20px rgba(255,152,0,0.4);
        }
        .fab-contact.show { opacity: 1; visibility: visible; transform: translateY(0); }

        .req-asterisk { color: #ff6b6b !important; font-weight: 900; margin-left: 2px; }
        .field-invalid { border-color: #ff6b6b !important; box-shadow: 0 0 0 3px rgba(255,107,107,0.2) !important; }
        .field-invalid-msg { color: #ff6b6b; font-size: .8rem; margin-top: 4px; display: block; }

        @keyframes shake {
            0%,100% { transform: translateX(0); } 20% { transform: translateX(-6px); }
            40% { transform: translateX(6px); } 60% { transform: translateX(-4px); }
            80% { transform: translateX(4px); }
        }
        .shake { animation: shake .35s ease; }

        /* =========================================================
           NUEVA CAPA VISUAL — ambientación, profundidad e identidad
           ========================================================= */

        /* Navbar con efecto vidrio */
        .navbar-glass {
          background: rgba(13, 17, 23, 0.72) !important;
          backdrop-filter: saturate(160%) blur(14px);
          -webkit-backdrop-filter: saturate(160%) blur(14px);
          border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
          transition: background-color .3s ease;
        }
        .navbar-glass .nav-link { position: relative; transition: color .2s ease; }
        .navbar-glass .nav-link:not(.btn)::after {
          content: ""; position: absolute;
          left: 12px; right: 12px; bottom: 4px;
          height: 2px;
          background: linear-gradient(90deg, var(--ando-cyan), transparent);
          transform: scaleX(0); transform-origin: left;
          transition: transform .3s ease;
        }
        .navbar-glass .nav-link:hover:not(.btn)::after,
        .navbar-glass .nav-link.show::after { transform: scaleX(1); }

        /* Contenedor con ambientación (orbs + grid) */
        .ambient { position: relative; overflow: hidden; isolation: isolate; }
        .ambient > * { position: relative; z-index: 2; }
        .ambient .orb {
          position: absolute; border-radius: 50%;
          filter: blur(80px); opacity: .55;
          pointer-events: none; z-index: 0; will-change: transform;
        }
        .ambient .orb-cyan   { width: 520px; height: 520px; background: #00bcd4; top: -160px; left: -140px; animation: orbFloat 14s ease-in-out infinite; }
        .ambient .orb-purple { width: 420px; height: 420px; background: #9c27b0; top: 20%; right: -120px; opacity: .35; animation: orbFloat 18s ease-in-out -4s infinite reverse; }
        .ambient .orb-orange { width: 360px; height: 360px; background: #ff9800; bottom: -140px; left: 30%; opacity: .28; animation: orbFloat 16s ease-in-out -8s infinite; }

        @keyframes orbFloat {
          0%,100% { transform: translate(0,0) scale(1); }
          50%     { transform: translate(40px,-30px) scale(1.08); }
        }

        .grid-overlay::before {
          content: ""; position: absolute; inset: 0;
          background-image:
            linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
          background-size: 44px 44px;
          -webkit-mask-image: radial-gradient(ellipse at center, #000 35%, transparent 80%);
                  mask-image: radial-gradient(ellipse at center, #000 35%, transparent 80%);
          pointer-events: none; z-index: 1;
        }

        /* Fondos por sección con auras dominantes distintas */
        .bg-scene-hero {
          position: relative;
          background:
            radial-gradient(1200px 600px at 12% 0%, rgba(0,188,212,0.22), transparent 60%),
            radial-gradient(900px 500px at 100% 100%, rgba(156,39,176,0.18), transparent 60%),
            linear-gradient(180deg, #0b0f16 0%, var(--ando-dark) 100%);
        }
        .bg-scene-why {
          position: relative;
          background:
            radial-gradient(1100px 600px at 50% -20%, rgba(34,197,94,0.22), transparent 60%),
            radial-gradient(900px 500px at 85% 100%, rgba(16,185,129,0.14), transparent 60%),
            radial-gradient(700px 400px at 0% 80%, rgba(0,188,212,0.06), transparent 60%),
            linear-gradient(180deg, #0d1b1a 0%, var(--ando-light) 100%);
        }
        .bg-scene-why::before {
          content: ""; position: absolute; inset: 0;
          background-image: radial-gradient(rgba(34,197,94,0.10) 1.5px, transparent 1.5px);
          background-size: 28px 28px;
          -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
                  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
          pointer-events: none; z-index: 0;
        }
        .bg-scene-why > * { position: relative; z-index: 1; }

        .bg-scene-services {
          position: relative;
          background:
            radial-gradient(1000px 500px at 50% 0%, rgba(0,188,212,0.22), transparent 55%),
            radial-gradient(800px 500px at 50% 100%, rgba(14,165,233,0.12), transparent 55%),
            radial-gradient(700px 400px at 100% 50%, rgba(156,39,176,0.08), transparent 60%),
            linear-gradient(180deg, #091420 0%, var(--ando-dark) 100%);
        }
        .bg-scene-services::before {
          content: ""; position: absolute; inset: 0;
          background-image:
            linear-gradient(rgba(0,188,212,0.06) 1px, transparent 1px),
            linear-gradient(90deg, rgba(0,188,212,0.06) 1px, transparent 1px);
          background-size: 64px 64px;
          -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
                  mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
          pointer-events: none; z-index: 0;
        }
        .bg-scene-services > * { position: relative; z-index: 1; }

        .bg-scene-reviews {
          position: relative;
          background:
            radial-gradient(1200px 600px at 50% 10%, rgba(251,191,36,0.18), transparent 60%),
            radial-gradient(900px 500px at 10% 100%, rgba(245,158,11,0.10), transparent 60%),
            radial-gradient(800px 500px at 100% 60%, rgba(0,188,212,0.06), transparent 60%),
            linear-gradient(180deg, var(--ando-light) 0%, #160f0a 100%);
        }
        .bg-scene-reviews::before {
          content: ""; position: absolute; inset: 0;
          background-image:
            radial-gradient(rgba(251,191,36,0.09) 1.2px, transparent 1.2px),
            radial-gradient(rgba(245,158,11,0.07) 1px, transparent 1px);
          background-size: 40px 40px, 22px 22px;
          background-position: 0 0, 10px 10px;
          -webkit-mask-image: radial-gradient(ellipse at center, #000 35%, transparent 82%);
                  mask-image: radial-gradient(ellipse at center, #000 35%, transparent 82%);
          pointer-events: none; z-index: 0;
        }
        .bg-scene-reviews > * { position: relative; z-index: 1; }

        .bg-scene-contact {
          position: relative;
          background:
            radial-gradient(900px 500px at 50% -10%, rgba(255,152,0,0.22), transparent 60%),
            radial-gradient(800px 500px at 90% 110%, rgba(244,63,94,0.12), transparent 60%),
            radial-gradient(700px 500px at 0% 80%, rgba(0,188,212,0.08), transparent 60%),
            linear-gradient(180deg, #1a1209 0%, var(--ando-dark) 100%);
        }
        .bg-scene-contact::before {
          content: ""; position: absolute; inset: 0;
          background-image: repeating-linear-gradient(-35deg, rgba(255,152,0,0.05) 0 1px, transparent 1px 22px);
          -webkit-mask-image: radial-gradient(ellipse at center, #000 35%, transparent 82%);
                  mask-image: radial-gradient(ellipse at center, #000 35%, transparent 82%);
          pointer-events: none; z-index: 0;
        }
        .bg-scene-contact > * { position: relative; z-index: 1; }

        /* Orbes temáticos para secciones con aura propia */
        .ambient .orb-green { width: 440px; height: 440px; background: #22c55e; top: -120px; right: -110px; opacity: .32; animation: orbFloat 15s ease-in-out -2s infinite; }
        .ambient .orb-amber { width: 480px; height: 480px; background: #fbbf24; top: 10%; left: -140px; opacity: .30; animation: orbFloat 17s ease-in-out -5s infinite reverse; }
        .ambient .orb-rose  { width: 380px; height: 380px; background: #f43f5e; bottom: -120px; right: 10%; opacity: .22; animation: orbFloat 19s ease-in-out -9s infinite; }

        /* Título con brillo animado */
        .gradient-headline {
          background: linear-gradient(90deg, #00bcd4 0%, #22d3ee 35%, #a78bfa 70%, #00bcd4 100%);
          background-size: 220% 100%;
          -webkit-background-clip: text;
                  background-clip: text;
          color: transparent;
          animation: shimmer 8s ease-in-out infinite;
        }
        @keyframes shimmer {
          0%,100% { background-position: 0% 50%; }
          50%     { background-position: 100% 50%; }
        }

        /* Etiqueta/eyebrow con punto pulsante */
        .eyebrow {
          display: inline-flex; align-items: center; gap: .55rem;
          padding: .45rem 1rem; border-radius: 999px;
          border: 1px solid rgba(0,188,212,.35);
          background: linear-gradient(135deg, rgba(0,188,212,.14), rgba(156,39,176,.10));
          color: #e6f8fb; font-weight: 700; font-size: .78rem;
          letter-spacing: 1.2px; text-transform: uppercase;
        }
        .pulse-dot {
          width: 8px; height: 8px; border-radius: 50%;
          background: #22c55e;
          box-shadow: 0 0 0 0 rgba(34,197,94,.7);
          animation: pulseDot 2s infinite;
        }
        @keyframes pulseDot {
          0%   { box-shadow: 0 0 0 0   rgba(34,197,94,.7); }
          70%  { box-shadow: 0 0 0 12px rgba(34,197,94,0); }
          100% { box-shadow: 0 0 0 0   rgba(34,197,94,0); }
        }

        /* Tarjeta "stat" de héroe con profundidad */
        .hero-panel {
          background: linear-gradient(145deg, rgba(21,27,43,0.85), rgba(13,17,23,0.95));
          border: 1px solid rgba(255,255,255,0.08);
          border-radius: 20px;
          backdrop-filter: blur(10px);
          position: relative; overflow: hidden;
        }
        .hero-panel::before {
          content: ""; position: absolute; inset: -1px;
          border-radius: 20px; padding: 1px;
          background: linear-gradient(135deg, rgba(0,188,212,.5), transparent 40%, rgba(156,39,176,.35));
          -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
                  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          -webkit-mask-composite: xor;
                  mask-composite: exclude;
          pointer-events: none;
        }
        .hero-stat {
          display: flex; align-items: center; gap: .85rem;
          padding: .75rem .9rem; border-radius: 12px;
          background: rgba(255,255,255,0.025);
          border: 1px solid rgba(255,255,255,0.05);
          transition: border-color .25s ease, transform .25s ease, background-color .25s ease;
        }
        .hero-stat:hover {
          transform: translateX(4px);
          border-color: rgba(0,188,212,.35);
          background: rgba(0,188,212,0.06);
        }
        .hero-stat .hero-stat-icon {
          width: 38px; height: 38px;
          display: inline-flex; align-items: center; justify-content: center;
          border-radius: 10px;
          background: linear-gradient(135deg, rgba(0,188,212,.2), rgba(156,39,176,.2));
          color: #7ee8f5; flex: 0 0 38px;
        }

        /* Tarjetas "¿Por qué?" con borde animado */
        .why-card {
          position: relative; border-radius: 20px;
          padding: 2rem 1.5rem;
          background: linear-gradient(145deg, rgba(21,27,43,0.65), rgba(13,17,23,0.9));
          border: 1px solid rgba(255,255,255,0.06);
          overflow: hidden;
          transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
          height: 100%;
        }
        .why-card::after {
          content: ""; position: absolute; inset: -50%;
          background: conic-gradient(from 0deg, transparent 0deg, var(--accent, #00bcd4) 20deg, transparent 60deg);
          opacity: 0;
          transition: opacity .4s ease;
          animation: spin 9s linear infinite;
          z-index: 0;
        }
        .why-card > * { position: relative; z-index: 1; }
        .why-card:hover { transform: translateY(-6px); border-color: var(--accent, rgba(0,188,212,.45)); box-shadow: 0 20px 60px rgba(0,0,0,.45); }
        .why-card:hover::after { opacity: .15; }
        .why-card .why-icon {
          width: 64px; height: 64px; border-radius: 16px;
          display: inline-flex; align-items: center; justify-content: center;
          font-size: 1.75rem;
          background: color-mix(in srgb, var(--accent, #00bcd4) 18%, transparent);
          color: var(--accent, #00bcd4);
          border: 1px solid color-mix(in srgb, var(--accent, #00bcd4) 30%, transparent);
          margin-bottom: 1.1rem;
          box-shadow: 0 10px 30px color-mix(in srgb, var(--accent, #00bcd4) 15%, transparent);
        }
        @keyframes spin { to { transform: rotate(360deg); } }

        .callout-bar {
          position: relative; border-radius: 20px;
          padding: 1.75rem 2rem;
          background: linear-gradient(135deg, rgba(0,188,212,.1), rgba(156,39,176,.08));
          border: 1px solid rgba(0,188,212,.25);
          overflow: hidden;
        }
        .callout-bar::before {
          content: ""; position: absolute; left: 0; top: 0; bottom: 0;
          width: 4px;
          background: linear-gradient(180deg, var(--ando-cyan), var(--ando-orange));
        }

        /* Tarjetas de servicio con identidad por color */
        .svc-card {
          --svc: var(--ando-cyan);
          position: relative; border-radius: 22px; overflow: hidden;
          background: linear-gradient(160deg, rgba(21,27,43,0.95), rgba(13,17,23,0.98));
          border: 1px solid color-mix(in srgb, var(--svc) 28%, transparent);
          box-shadow: 0 14px 40px rgba(0,0,0,.45);
          transition: transform .4s ease, box-shadow .4s ease, border-color .4s ease;
          height: 100%;
        }
        .svc-card::before {
          content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
          background: linear-gradient(90deg, transparent, var(--svc), transparent);
          z-index: 2;
        }
        .svc-card:hover {
          transform: translateY(-8px);
          border-color: color-mix(in srgb, var(--svc) 60%, transparent);
          box-shadow: 0 30px 70px color-mix(in srgb, var(--svc) 25%, transparent);
        }
        .svc-head {
          position: relative; padding: 2rem 1.5rem 1.5rem; text-align: center;
          background:
            radial-gradient(600px 200px at 50% -40px, color-mix(in srgb, var(--svc) 28%, transparent), transparent 60%),
            linear-gradient(180deg, color-mix(in srgb, var(--svc) 10%, transparent), transparent);
          border-bottom: 1px solid color-mix(in srgb, var(--svc) 18%, transparent);
        }
        .svc-icon {
          width: 82px; height: 82px; border-radius: 22px;
          display: inline-flex; align-items: center; justify-content: center;
          font-size: 2.25rem; color: #fff;
          background: linear-gradient(135deg, color-mix(in srgb, var(--svc) 75%, #000), color-mix(in srgb, var(--svc) 40%, #000));
          box-shadow:
            0 20px 40px color-mix(in srgb, var(--svc) 30%, transparent),
            inset 0 1px 0 rgba(255,255,255,.2);
          margin-bottom: 1rem;
          transition: transform .4s ease;
        }
        .svc-card:hover .svc-icon { transform: rotate(-6deg) scale(1.05); }
        .svc-title { color: var(--svc); font-weight: 800; letter-spacing: .5px; margin: 0; }
        .svc-chip {
          display: inline-flex; align-items: center; gap: .4rem;
          margin-top: .75rem; padding: .35rem .9rem; border-radius: 999px;
          background: color-mix(in srgb, var(--svc) 22%, transparent);
          color: #fff; font-size: .72rem; font-weight: 800;
          letter-spacing: 1px; text-transform: uppercase;
          border: 1px solid color-mix(in srgb, var(--svc) 40%, transparent);
        }
        .svc-body { padding: 1.5rem; }
        .svc-features { list-style: none; padding: 0; margin: 0; }
        .svc-features li {
          display: flex; align-items: flex-start; gap: .6rem;
          padding: .55rem 0; font-size: .88rem; color: #c9d1d9;
          border-bottom: 1px dashed rgba(255,255,255,.05);
        }
        .svc-features li:last-child { border-bottom: 0; }
        .svc-features .bi { color: var(--svc); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
        .svc-foot { padding: 0 1.5rem 1.5rem; }
        .btn-svc {
          display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
          width: 100%; padding: .8rem 1rem; border-radius: 999px;
          font-weight: 800; letter-spacing: 1px; text-transform: uppercase; font-size: .82rem;
          border: 1.5px solid color-mix(in srgb, var(--svc) 55%, transparent);
          color: var(--svc); background: transparent;
          transition: background .25s ease, color .25s ease, box-shadow .25s ease, transform .25s ease;
        }
        .btn-svc:hover {
          background: var(--svc); color: #fff;
          box-shadow: 0 10px 30px color-mix(in srgb, var(--svc) 35%, transparent);
          transform: translateY(-2px);
        }
        .svc-cyan   { --svc: #00bcd4; }
        .svc-orange { --svc: #ff9800; }
        .svc-purple { --svc: #c471e6; }

        /* Tarjetas de reseña tipo cristal */
        .review-card {
          position: relative; padding: 1.5rem 1.25rem;
          border-radius: 18px;
          background: linear-gradient(160deg, rgba(21,27,43,0.85), rgba(13,17,23,0.95));
          border: 1px solid rgba(255,255,255,0.06);
          backdrop-filter: blur(6px);
          transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
          overflow: hidden; height: 100%;
        }
        .review-card::before {
          content: "C";
          position: absolute; top: -18px; left: 14px;
          font-family: Georgia, serif;
          font-size: 6rem; line-height: 1;
          color: rgba(0,188,212,.18); pointer-events: none;
        }
        .review-card:hover {
          transform: translateY(-4px);
          border-color: rgba(0,188,212,.35);
          box-shadow: 0 18px 40px rgba(0,188,212,.12);
        }
        .review-stars .bi { color: #fbbf24; filter: drop-shadow(0 0 4px rgba(251,191,36,.4)); }

        /* Formulario de contacto con spotlight */
        .contact-card {
          position: relative; border-radius: 24px; padding: 2.5rem;
          background: linear-gradient(160deg, rgba(21,27,43,0.9), rgba(13,17,23,0.96));
          border: 1px solid rgba(255,255,255,0.08);
          overflow: hidden;
          box-shadow: 0 30px 80px rgba(0,0,0,.5);
        }
        .contact-card::before {
          content: ""; position: absolute; top: -120px; left: 50%;
          transform: translateX(-50%);
          width: 560px; height: 260px;
          background: radial-gradient(ellipse, rgba(0,188,212,.28), transparent 70%);
          filter: blur(30px); pointer-events: none;
        }
        .contact-card > * { position: relative; z-index: 1; }
        .contact-card .form-control,
        .contact-card .form-select {
          background: rgba(13,17,23,0.6) !important;
          border: 1px solid rgba(255,255,255,0.08) !important;
          color: #fff !important;
          transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
        }
        .contact-card .form-control:focus,
        .contact-card .form-select:focus {
          border-color: rgba(0,188,212,.55) !important;
          box-shadow: 0 0 0 .2rem rgba(0,188,212,.18) !important;
          background: rgba(13,17,23,0.85) !important;
        }

        /* Divisor decorativo */
        .deco-divider {
          display: block; width: 80px; height: 3px;
          margin: 0.5rem auto 1.25rem;
          background: linear-gradient(90deg, transparent, var(--ando-cyan), transparent);
          border-radius: 2px;
        }

        /* Footer refinado */
        .footer-enhanced {
          position: relative;
          border-top: 1px solid rgba(255,255,255,0.06) !important;
          background:
            radial-gradient(800px 200px at 50% 0%, rgba(0,188,212,.08), transparent 60%),
            var(--ando-dark);
        }
        .footer-enhanced a {
          transition: color .2s ease, transform .2s ease;
          display: inline-block;
        }
        .footer-enhanced a:hover { color: #7ee8f5 !important; transform: translateX(2px); }

        /* FAB mejorado */
        .fab-contact {
          background: linear-gradient(135deg, var(--ando-orange), #ff6f00) !important;
          box-shadow: 0 10px 30px rgba(255,152,0,.5), inset 0 1px 0 rgba(255,255,255,.3) !important;
        }
        .fab-contact::after {
          content: ""; position: absolute; inset: -6px;
          border-radius: 50%;
          border: 2px solid rgba(255,152,0,.4);
          animation: pulseDot 2s infinite;
        }

        /* Preferencia de reducir movimiento */
        @media (prefers-reduced-motion: reduce) {
          .ambient .orb,
          .gradient-headline,
          .why-card::after,
          .pulse-dot,
          .fab-contact::after { animation: none !important; }
        }