/*
The MIT License

Copyright 2026 usuario.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
 
    Created on : 15 sept 2026, 19:41:03
    Author     : Automotive Digital Systems LLC
*/

    :root {
      --ads-bg: #07091f;
      --ads-bg-soft: #0b0e2c;
      --ads-panel: #17162f;
      --ads-panel-2: #1d1b3a;
      --ads-primary: #5749df;
      --ads-primary-hover: #6759ee;
      --ads-blue: #39bdf8;
      --ads-green: #6cf34b;
      --ads-text: #f7f7fb;
      --ads-muted: #a9a8be;
      --ads-border: rgba(255,255,255,.10);
      --ads-radius: 24px;
      --ads-shadow: 0 18px 55px rgba(0,0,0,.28);
    }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      color: var(--ads-text);
      background:
        radial-gradient(circle at 80% 18%, rgba(73, 62, 173, .16), transparent 22%),
        radial-gradient(circle at 5% 58%, rgba(50, 90, 180, .10), transparent 25%),
        var(--ads-bg);
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .16;
      background-image:
        radial-gradient(circle, rgba(255,255,255,.5) 1px, transparent 1px);
      background-size: 82px 82px;
      mask-image: linear-gradient(to bottom, black, transparent 85%);
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .section {
      padding: 100px 0;
      position: relative;
    }

    .section-title {
      max-width: 760px;
      margin: 0 auto 55px;
      text-align: center;
    }

    .section-title .eyebrow {
      color: var(--ads-blue);
      font-size: .78rem;
      font-weight: 700;
      letter-spacing: .15em;
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .section-title h2 {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 750;
      letter-spacing: -.03em;
      margin-bottom: 18px;
    }

    .section-title p {
      color: var(--ads-muted);
      margin: 0;
    }

    /* Header */
    .site-header {
      position: absolute;
      top: 20px;
      left: 0;
      right: 0;
      z-index: 1000;
    }

    .navbar-shell {
      max-width: 1080px;
      margin: 0 auto;
      padding: 9px 22px;
      border-radius: 50px;
      background: rgba(27, 25, 53, .94);
      border: 1px solid rgba(255,255,255,.04);
      box-shadow: 0 15px 45px rgba(0,0,0,.22);
      backdrop-filter: blur(18px);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 1.28rem;
      font-weight: 650;
      letter-spacing: -.03em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 44px;
      height: 34px;
      display: grid;
      place-items: center;
      color: var(--ads-green);
      font-size: 1.8rem;
    }

    .navbar-nav .nav-link {
      color: #bcbacf;
      font-size: .86rem;
      font-weight: 520;
      padding: 10px 13px !important;
      position: relative;
    }

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
      color: #fff;
    }

    .navbar-nav .nav-link.active::after {
      content: "";
      position: absolute;
      left: 13px;
      right: 13px;
      bottom: 3px;
      height: 2px;
      border-radius: 4px;
      background: var(--ads-primary-hover);
    }

    .btn-primary-ads {
      border: 0;
      border-radius: 28px;
      padding: 10px 23px;
      color: #fff;
      background: var(--ads-primary);
      font-weight: 650;
      transition: .25s ease;
    }

    .btn-primary-ads:hover {
      color: #fff;
      background: var(--ads-primary-hover);
      transform: translateY(-1px);
    }

    .language-select {
      min-width: 74px;
      color: #d7d6e5;
      background-color: transparent;
      border-color: rgba(255,255,255,.22);
      border-radius: 7px;
      font-size: .82rem;
      padding: 7px 28px 7px 9px;
    }

    .language-select:focus {
      color: #fff;
      background-color: var(--ads-panel);
      border-color: var(--ads-primary-hover);
      box-shadow: none;
    }

    .language-select option {
      background: #15142e;
      color: #fff;
    }

    /* Hero */
    .hero {
      min-height: 790px;
      display: flex;
      align-items: center;
      padding: 150px 0 85px;
      position: relative;
      overflow: hidden;
    }

    .hero::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      right: -85px;
      top: 0;
      background: rgba(55, 62, 145, .14);
    }

    .hero-copy {
      position: relative;
      z-index: 2;
    }

    .hero-eyebrow {
      color: var(--ads-blue);
      font-size: .82rem;
      text-transform: uppercase;
      letter-spacing: .17em;
      font-weight: 700;
      margin-bottom: 15px;
    }

    .hero h1 {
      max-width: 570px;
      font-size: clamp(3rem, 6vw, 4.8rem);
      line-height: 1.05;
      font-weight: 780;
      letter-spacing: -.045em;
      margin-bottom: 26px;
    }

    .hero-lead {
      max-width: 610px;
      color: #d0cfe0;
      font-size: 1.14rem;
      margin-bottom: 15px;
    }

    .hero-text {
      max-width: 590px;
      color: var(--ads-muted);
      margin-bottom: 30px;
    }

    .hero-actions {
      display: flex;
      gap: 13px;
      flex-wrap: wrap;
    }

    .btn-outline-ads {
      border: 1px solid rgba(255,255,255,.20);
      color: #f2f1f8;
      border-radius: 28px;
      padding: 10px 22px;
      font-weight: 600;
    }

    .btn-outline-ads:hover {
      color: #fff;
      border-color: var(--ads-primary-hover);
      background: rgba(87,73,223,.10);
    }

    .hero-image-wrap {
      position: relative;
      z-index: 2;
    }

    .hero-image {
      width: 100%;
      min-height: 390px;
      object-fit: cover;
      border-radius: 23px;
      border: 1px solid rgba(255,255,255,.07);
      box-shadow: var(--ads-shadow);
      background:
        linear-gradient(135deg, rgba(15,48,90,.9), rgba(7,14,35,.9)),
        url("assets/img/hero-digital-diagnostic.webp") center/cover;
    }

    .hero-image-note {
      text-align: center;
      margin-top: 8px;
      color: #e7e6f1;
      font-size: 1.05rem;
      letter-spacing: -.02em;
    }

    .hero-highlights {
      margin-top: 45px;
    }

    .highlight {
      padding-right: 20px;
    }

    .highlight strong {
      display: block;
      color: var(--ads-primary-hover);
      font-size: 1.55rem;
      line-height: 1;
      margin-bottom: 9px;
    }

    .highlight span {
      color: var(--ads-muted);
      font-size: .86rem;
    }

    /* General cards */
    .ads-card {
      height: 100%;
      padding: 30px;
      border-radius: var(--ads-radius);
      background: linear-gradient(145deg, rgba(28,27,58,.96), rgba(16,16,39,.96));
      border: 1px solid var(--ads-border);
      box-shadow: 0 15px 45px rgba(0,0,0,.16);
      transition: transform .25s ease, border-color .25s ease;
    }

    .ads-card:hover {
      transform: translateY(-5px);
      border-color: rgba(103,89,238,.45);
    }

    .icon-box {
      width: 55px;
      height: 55px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: var(--ads-blue);
      background: rgba(57,189,248,.09);
      font-size: 1.5rem;
      margin-bottom: 22px;
    }

    .ads-card h3 {
      font-size: 1.22rem;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .ads-card p {
      color: var(--ads-muted);
      font-size: .94rem;
      margin-bottom: 17px;
    }

    .tech-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .tech-list li {
      color: #c6c5d5;
      font-size: .86rem;
      padding: 4px 0;
    }

    .tech-list li::before {
      content: "•";
      color: var(--ads-blue);
      margin-right: 9px;
    }

    .card-link {
      display: inline-flex;
      gap: 7px;
      align-items: center;
      color: #bcb2ff;
      font-size: .87rem;
      font-weight: 650;
      margin-top: 10px;
    }

    /* Diagnostic definition */
    .definition-panel {
      padding: 50px;
      border-radius: 30px;
      background:
        radial-gradient(circle at 95% 5%, rgba(87,73,223,.25), transparent 30%),
        linear-gradient(135deg, #151431, #0d102a);
      border: 1px solid var(--ads-border);
      box-shadow: var(--ads-shadow);
    }

    .definition-panel h2 {
      font-size: clamp(2rem, 4vw, 3.1rem);
      letter-spacing: -.035em;
      margin-bottom: 20px;
    }

    .definition-panel p {
      color: var(--ads-muted);
      max-width: 880px;
    }

    .definition-callout {
      border-left: 3px solid var(--ads-primary-hover);
      padding: 14px 20px;
      margin-top: 25px;
      color: #deddf0;
      background: rgba(87,73,223,.07);
      border-radius: 0 12px 12px 0;
    }

    /* Digital architecture */
    .architecture {
      background: rgba(8,10,31,.62);
    }

    .architecture-box {
      padding: 36px;
      border-radius: 28px;
      border: 1px solid var(--ads-border);
      background: #0c0f2b;
      box-shadow: var(--ads-shadow);
    }

    .architecture-node {
      border: 1px solid rgba(57,189,248,.20);
      background: rgba(57,189,248,.06);
      border-radius: 16px;
      padding: 18px;
      text-align: center;
      height: 100%;
    }

    .architecture-node i {
      color: var(--ads-blue);
      font-size: 1.5rem;
      display: block;
      margin-bottom: 7px;
    }

    .architecture-node strong {
      display: block;
      font-size: .94rem;
    }

    .architecture-node small {
      color: var(--ads-muted);
      font-size: .77rem;
    }

    .ecu-core {
      max-width: 280px;
      margin: 28px auto;
      padding: 24px;
      border-radius: 20px;
      text-align: center;
      border: 1px solid rgba(108,243,75,.35);
      background: rgba(108,243,75,.055);
    }

    .ecu-core i {
      color: var(--ads-green);
      font-size: 2rem;
    }

    /* Diagnostic process */
    .process-step {
      position: relative;
      padding: 28px 16px;
      text-align: center;
    }

    .process-number {
      width: 50px;
      height: 50px;
      display: grid;
      place-items: center;
      margin: 0 auto 17px;
      border-radius: 50%;
      color: #fff;
      background: var(--ads-primary);
      font-weight: 750;
    }

    .process-step h3 {
      font-size: 1rem;
      margin-bottom: 6px;
    }

    .process-step p {
      color: var(--ads-muted);
      font-size: .83rem;
      margin: 0;
    }

    .process-arrow {
      position: absolute;
      right: -8px;
      top: 45px;
      color: rgba(103,89,238,.65);
      font-size: 1.3rem;
    }

    /* Areas */
    .area-card {
      padding: 26px;
      height: 100%;
      border-radius: 20px;
      background: rgba(255,255,255,.025);
      border: 1px solid var(--ads-border);
    }

    .area-card h3 {
      font-size: 1.08rem;
      margin-bottom: 8px;
    }

    .area-card p {
      color: var(--ads-muted);
      font-size: .86rem;
      margin: 0;
    }

    /* Emissions */
    .emissions-card {
      overflow: hidden;
      border-radius: 30px;
      border: 1px solid var(--ads-border);
      background: linear-gradient(135deg, #15132f, #0c1027);
    }

    .emissions-content {
      padding: 48px;
    }

    .emission-item {
      display: flex;
      gap: 17px;
      margin-bottom: 24px;
    }

    .emission-item:last-child { margin-bottom: 0; }

    .emission-icon {
      flex: 0 0 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: rgba(57,189,248,.09);
      color: var(--ads-blue);
    }

    .emission-item h3 {
      font-size: 1rem;
      margin-bottom: 3px;
    }

    .emission-item p {
      color: var(--ads-muted);
      font-size: .84rem;
      margin: 0;
    }

    .emissions-visual {
      min-height: 100%;
      display: grid;
      place-items: center;
      padding: 35px;
      background:
        radial-gradient(circle at 50% 50%, rgba(57,189,248,.15), transparent 48%),
        #090c23;
    }

    .emissions-orb {
      width: 230px;
      height: 230px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      border: 1px solid rgba(57,189,248,.25);
      box-shadow: 0 0 0 24px rgba(57,189,248,.025), 0 0 0 48px rgba(57,189,248,.018);
      text-align: center;
    }

    .emissions-orb i {
      display: block;
      color: var(--ads-blue);
      font-size: 4rem;
      margin-bottom: 10px;
    }

    /* Software */
    .software-card {
      position: relative;
      overflow: hidden;
    }

    .software-card::after {
      content: "";
      position: absolute;
      right: -55px;
      top: -55px;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: rgba(87,73,223,.12);
    }

    /* Documentation */
    .docs-panel {
      padding: 55px;
      border-radius: 30px;
      background: linear-gradient(135deg, rgba(31,29,65,.96), rgba(12,14,38,.96));
      border: 1px solid var(--ads-border);
      box-shadow: var(--ads-shadow);
    }

    .docs-panel h2 {
      font-size: clamp(2rem, 4vw, 3rem);
      letter-spacing: -.04em;
    }

    .docs-list {
      columns: 2;
      column-gap: 50px;
      margin: 25px 0 0;
      padding: 0;
      list-style: none;
    }

    .docs-list li {
      break-inside: avoid;
      padding: 8px 0;
      color: #c7c6d6;
      font-size: .9rem;
    }

    .docs-list i {
      color: var(--ads-green);
      margin-right: 9px;
    }

    /* Contact */
    .contact-box {
      padding: 52px;
      border-radius: 30px;
      text-align: center;
      background:
        radial-gradient(circle at 50% 0%, rgba(87,73,223,.27), transparent 42%),
        #12112d;
      border: 1px solid var(--ads-border);
    }

    .contact-box p {
      max-width: 700px;
      color: var(--ads-muted);
      margin: 0 auto 25px;
    }

    /* Footer */
    .site-footer {
      padding: 70px 0 25px;
      background: #03040d;
      border-top: 1px solid rgba(255,255,255,.05);
    }

    .footer-title {
      font-size: 1.35rem;
      font-weight: 720;
      margin-bottom: 22px;
    }

    .footer-heading {
      font-size: .95rem;
      font-weight: 700;
      margin-bottom: 15px;
    }

    .footer-text,
    .footer-links a {
      color: #a8a7b7;
      font-size: .83rem;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-links li { margin-bottom: 8px; }

    .footer-links a:hover { color: #fff; }

    .socials {
      display: flex;
      gap: 9px;
      margin-top: 22px;
    }

    .social {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(255,255,255,.42);
      border-radius: 50%;
      color: #d6d5df;
    }

    .social:hover {
      color: #fff;
      border-color: var(--ads-primary-hover);
      background: rgba(87,73,223,.12);
    }

    .copyright {
      margin-top: 48px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.08);
      text-align: center;
      color: #b4b3c0;
      font-size: .78rem;
    }

    /* Mobile */
    @media (max-width: 991.98px) {
      .site-header { top: 10px; }

      .navbar-shell {
        border-radius: 22px;
        padding: 10px 15px;
      }

      .navbar-collapse {
        padding: 15px 5px 5px;
      }

      .navbar-nav .nav-link.active::after {
        display: none;
      }

      .hero {
        min-height: auto;
        padding-top: 145px;
      }

      .hero-image-wrap {
        margin-top: 45px;
      }

      .hero-image {
        min-height: 320px;
      }

      .process-arrow { display: none; }

      .definition-panel,
      .docs-panel,
      .contact-box {
        padding: 34px 25px;
      }

      .emissions-content { padding: 35px 25px; }
      .emissions-visual { min-height: 330px; }
    }

    @media (max-width: 575.98px) {
      .section { padding: 75px 0; }

      .hero h1 { font-size: 2.8rem; }

      .hero-actions .btn {
        width: 100%;
      }

      .hero-highlights {
        margin-top: 35px;
      }

      .highlight {
        margin-bottom: 18px;
      }

      .docs-list {
        columns: 1;
      }

      .brand { font-size: 1.1rem; }
      .brand-mark { width: 36px; }
    }