:root {
      --ink: #172033;
      --muted: #667085;
      --paper: #f6f8fb;
      --surface: #ffffff;
      --line: #dbe3ef;
      --brand: #1f77b4;
      --brand-dark: #14517e;
      --accent: #f26d21;
      --accent-soft: #fff0e7;
      --success: #2b8a5f;
      --shadow: 0 18px 45px rgba(20, 35, 58, 0.12);
      --radius: 8px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      color: var(--ink);
      background: var(--paper);
      line-height: 1.6;
    }

    img {
      display: block;
      /* max-width: 100%; */
    }

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

    p {
      margin: 0;
    }

    ul {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .container {
      width: min(1120px, calc(100% - 36px));
      margin: 0 auto;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--brand-dark);
      font-size: 0.78rem;
      font-weight: 800;
      letter-spacing: 0;
      text-transform: uppercase;
    }

    .eyebrow::before {
      content: "";
      width: 34px;
      height: 3px;
      background: var(--accent);
      border-radius: 999px;
    }

    .section {
      padding: 88px 0;
    }

    .section-alt {
      background: var(--surface);
    }

    .section-title {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-title h2 {
      margin: 0 0 14px;
      color: var(--ink);
      font-size: clamp(2rem, 4vw, 3.2rem);
      line-height: 1.05;
      letter-spacing: 0;
    }

    .section-title p {
      color: var(--muted);
      font-size: 1.05rem;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      z-index: 50;
      width: 100%;
      border-bottom: 1px solid rgba(255, 255, 255, 0.16);
      background: rgba(10, 23, 38, 0.18);
      backdrop-filter: blur(14px);
      transition: background 0.25s ease, border 0.25s ease, box-shadow 0.25s ease;
    }

    .site-header.is-solid {
      border-bottom-color: rgba(219, 227, 239, 0.8);
      background: rgba(255, 255, 255, 0.96);
      box-shadow: 0 8px 28px rgba(18, 32, 52, 0.08);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 78px;
      gap: 20px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      color: #ffffff;
      font-weight: 800;
    }

    .site-header.is-solid .brand {
      color: var(--ink);
    }

    .brand img {
      width: 132px;
      height: auto;
      padding: 7px 9px;
      border-radius: var(--radius);
      /* background: #ffffff */
    }

    .brand span {
      max-width: 190px;
      font-size: 0.78rem;
      line-height: 1.25;
      text-transform: uppercase;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav-links a {
      padding: 10px 12px;
      border-radius: var(--radius);
      color: rgba(255, 255, 255, 0.9);
      font-size: 0.92rem;
      font-weight: 700;
      transition: background 0.2s ease, color 0.2s ease;
    }

    .site-header.is-solid .nav-links a {
      color: var(--ink);
    }

    .nav-links a:hover,
    .nav-links a:focus-visible {
      background: rgba(255, 255, 255, 0.16);
      outline: none;
    }

    .site-header.is-solid .nav-links a:hover,
    .site-header.is-solid .nav-links a:focus-visible {
      background: #eef5fb;
      color: var(--brand-dark);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(255, 255, 255, 0.35);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.12);
      cursor: pointer;
    }

    .site-header.is-solid .menu-toggle {
      border-color: var(--line);
      background: #ffffff;
    }

    .menu-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      margin: 5px auto;
      background: #ffffff;
      border-radius: 999px;
    }

    .site-header.is-solid .menu-toggle span {
      background: var(--ink);
    }

    .hero {
      min-height: 96vh;
      display: grid;
      align-items: end;
      padding: 138px 0 70px;
      color: #ffffff;
      background:
        linear-gradient(90deg, rgba(8, 22, 36, 0.9), rgba(8, 22, 36, 0.62) 52%, rgba(8, 22, 36, 0.28)),
        url("img/brochure/operaciones-campo.jpg") center/cover no-repeat;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.65fr);
      gap: 46px;
      align-items: end;
    }

    .hero h1 {
      margin: 0 0 22px;
      max-width: 780px;
      font-size: clamp(2.6rem, 7vw, 5.6rem);
      line-height: 0.96;
      letter-spacing: 0;
    }

    .hero p {
      max-width: 660px;
      color: rgba(255, 255, 255, 0.88);
      font-size: clamp(1rem, 2vw, 1.18rem);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 18px;
      border: 1px solid transparent;
      border-radius: var(--radius);
      font-weight: 800;
      line-height: 1.1;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-2px);
      outline: none;
    }

    .btn-primary {
      background: var(--accent);
      color: #ffffff;
      box-shadow: 0 12px 28px rgba(242, 109, 33, 0.32);
    }

    .btn-secondary {
      border-color: rgba(255, 255, 255, 0.36);
      background: rgba(255, 255, 255, 0.12);
      color: #ffffff;
    }

    .hero-panel {
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(18px);
      overflow: hidden;
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
    }

    .hero-panel img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
    }

    .hero-panel-content {
      padding: 20px;
    }

    .hero-panel strong {
      display: block;
      margin-bottom: 8px;
      font-size: 1.05rem;
    }

    .hero-panel p {
      color: rgba(255, 255, 255, 0.78);
      font-size: 0.94rem;
    }

    .stats-band {
      background: var(--brand-dark);
      color: #ffffff;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: rgba(255, 255, 255, 0.14);
    }

    .stat {
      min-height: 126px;
      padding: 24px;
      background: var(--brand-dark);
    }

    .stat strong {
      display: block;
      font-size: clamp(1.9rem, 4vw, 3rem);
      line-height: 1;
    }

    .stat span {
      display: block;
      margin-top: 8px;
      color: rgba(255, 255, 255, 0.76);
      font-size: 0.94rem;
    }

    .about-grid {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
      gap: 48px;
      align-items: center;
    }

    .image-stack {
      position: relative;
      min-height: 560px;
    }

    .image-stack img {
      position: absolute;
      object-fit: cover;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .image-stack .img-main {
      top: 0;
      right: 0;
      width: 82%;
      aspect-ratio: 4 / 3;
    }

    .image-stack .img-side {
      left: 0;
      bottom: 30px;
      width: 56%;
      aspect-ratio: 1 / 1;
      border: 8px solid var(--paper);
    }

    .content-flow {
      display: grid;
      gap: 18px;
      color: #48556a;
      font-size: 1.02rem;
    }

    .mission-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 22px;
      margin-top: 30px;
    }

    .mission-box {
      padding: 28px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: 0 12px 34px rgba(20, 35, 58, 0.06);
    }

    .mission-box h3 {
      margin: 0 0 10px;
      color: var(--brand-dark);
      font-size: 1.35rem;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .service-card {
      display: grid;
      grid-template-rows: auto 1fr;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      overflow: hidden;
      box-shadow: 0 10px 28px rgba(20, 35, 58, 0.06);
    }

    .service-card img {
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }

    /* .service-card-wide {
      grid-column: 1 / -1;
      grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
      grid-template-rows: 1fr;
    } */

    .service-card-wide img {
      height: 100%;
      aspect-ratio: auto;
    }

    .service-card-body {
      padding: 22px;
    }

    .service-card h3 {
      margin: 0 0 10px;
      color: var(--ink);
      font-size: 1.12rem;
      line-height: 1.25;
    }

    .service-card p {
      margin-bottom: 12px;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .service-card p:last-child {
      margin-bottom: 0;
    }

    .service-list {
      display: grid;
      gap: 8px;
      margin: 12px 0;
    }

    .service-list li {
      position: relative;
      padding-left: 18px;
      color: var(--muted);
      font-size: 0.94rem;
    }

    .service-list li::before {
      content: "";
      position: absolute;
      top: 0.68em;
      left: 0;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      transform: translateY(-50%);
    }

    .programs {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .program {
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
    }

    .program h3 {
      margin: 0 0 14px;
      color: var(--brand-dark);
      font-size: 1rem;
      text-transform: uppercase;
    }

    .check-list {
      display: grid;
      gap: 10px;
    }

    .check-list li {
      position: relative;
      padding-left: 20px;
      color: #48556a;
      font-size: 0.94rem;
    }

    .check-list li::before {
      content: "";
      position: absolute;
      top: 0.68em;
      left: 0;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      transform: translateY(-50%);
    }

    .split-band {
      display: grid;
      grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
      gap: 42px;
      align-items: center;
    }

    .split-band img {
      width: 100%;
      aspect-ratio: 16 / 11;
      object-fit: cover;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .feature-list {
      display: grid;
      gap: 12px;
      margin-top: 24px;
    }

    .feature-item {
      padding: 18px;
      border-left: 4px solid var(--accent);
      border-radius: var(--radius);
      background: #ffffff;
      box-shadow: 0 8px 24px rgba(20, 35, 58, 0.05);
    }

    .feature-item strong {
      display: block;
      margin-bottom: 4px;
      color: var(--ink);
    }

    .feature-item span {
      color: var(--muted);
      font-size: 0.95rem;
    }

    .emergency-section {
      color: #ffffff;
      background:
        linear-gradient(90deg, rgba(18, 32, 52, 0.95), rgba(20, 81, 126, 0.82)),
        url("img/brochure/lucha-contra-incendios.jpg") center/cover no-repeat;
    }

    .emergency-section .section-title h2,
    .emergency-section .eyebrow {
      color: #ffffff;
    }

    .emergency-section .section-title p {
      color: rgba(255, 255, 255, 0.76);
    }

    .emergency-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .emergency-card {
      min-height: 248px;
      padding: 24px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(12px);
    }

    .emergency-card h3 {
      margin: 0 0 10px;
      font-size: 1.25rem;
    }

    .emergency-card p,
    .emergency-card li {
      color: rgba(255, 255, 255, 0.78);
      font-size: 0.95rem;
    }

    .clients-wrap {
      display: grid;
      grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
      gap: 34px;
      align-items: start;
    }

    .client-services {
      position: sticky;
      top: 104px;
      padding: 26px;
      border-radius: var(--radius);
      background: var(--brand-dark);
      color: #ffffff;
    }

    .client-services h3 {
      margin: 0 0 16px;
      font-size: 1.25rem;
    }

    .client-services li {
      padding: 11px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.16);
      color: rgba(255, 255, 255, 0.78);
      font-size: 0.95rem;
    }

    .logos-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .logo-card {
      display: grid;
      place-items: center;
      min-height: 112px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #ffffff;
      box-shadow: 0 8px 22px rgba(20, 35, 58, 0.05);
    }

    .logo-card img {
      max-height: 64px;
      object-fit: contain;
      filter: saturate(0.95);
    }

    .contact-section {
      padding-bottom: 0;
      background: #ffffff;
    }

    .contact-panel {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
      gap: 30px;
      padding: 34px;
      border-radius: var(--radius);
      background: var(--paper);
      box-shadow: var(--shadow);
    }

    .contact-details {
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }

    .contact-item {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #ffffff;
    }

    .contact-item span {
      display: block;
      color: var(--muted);
      font-size: 0.82rem;
      font-weight: 800;
      text-transform: uppercase;
    }

    .contact-item strong,
    .contact-item a {
      display: block;
      margin-top: 4px;
      color: var(--ink);
      font-size: 1.02rem;
      overflow-wrap: anywhere;
    }

    .contact-image img {
      width: 100%;
      height: 100%;
      min-height: 360px;
      object-fit: cover;
      border-radius: var(--radius);
    }

    .site-footer {
      margin-top: 88px;
      padding: 32px 0;
      background: #111827;
      color: rgba(255, 255, 255, 0.72);
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      font-size: 0.9rem;
    }

    .footer-inner strong {
      color: #ffffff;
    }

    .whatsapp-float {
      position: fixed;
      right: 30px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .whatsapp-float:hover,
    .whatsapp-float:focus-visible {
      transform: scale(1.1);
      outline: none;
      box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
    }

    /* .whatsapp-float img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 50%;
    } */

    @media (max-width: 980px) {
      .menu-toggle {
        display: block;
      }

      .nav-links {
        position: absolute;
        top: 78px;
        right: 18px;
        left: 18px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: #ffffff;
        box-shadow: var(--shadow);
      }

      .nav-links.is-open {
        display: flex;
      }

      .nav-links a,
      .site-header.is-solid .nav-links a {
        color: var(--ink);
      }

      .hero-grid,
      .about-grid,
      .split-band,
      .clients-wrap,
      .contact-panel {
        grid-template-columns: 1fr;
      }

      .hero {
        min-height: auto;
        padding-top: 126px;
      }

      .stats-grid,
      .programs {
        grid-template-columns: repeat(2, 1fr);
      }

      .services-grid,
      .emergency-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .service-card-wide {
        grid-template-columns: 1fr;
      }

      .service-card-wide img {
        height: auto;
        aspect-ratio: 16 / 10;
      }

      .image-stack {
        min-height: 440px;
      }

      .client-services {
        position: static;
      }

      .logos-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 680px) {
      .container {
        width: min(100% - 28px, 1120px);
      }

      .section {
        padding: 64px 0;
      }

      .brand img {
        width: 112px;
      }

      .brand span {
        display: none;
      }

      .hero {
        padding-bottom: 46px;
        background:
          linear-gradient(180deg, rgba(8, 22, 36, 0.82), rgba(8, 22, 36, 0.74)),
          url("img/brochure/operaciones-campo.jpg") center/cover no-repeat;
      }

      .hero h1 {
        font-size: 2.75rem;
      }

      .hero-actions,
      .footer-inner {
        flex-direction: column;
        align-items: stretch;
      }

      .stats-grid,
      .mission-grid,
      .services-grid,
      .programs,
      .emergency-grid,
      .logos-grid {
        grid-template-columns: 1fr;
      }

      .image-stack {
        min-height: auto;
      }

      .image-stack img {
        position: static;
      }

      .image-stack .img-main,
      .image-stack .img-side {
        width: 100%;
        border: 0;
      }

      .image-stack .img-side {
        margin-top: 14px;
      }

      .contact-panel {
        padding: 20px;
      }

      .contact-image img {
        min-height: 260px;
      }

      .whatsapp-float {
        right: 20px;
        bottom: 20px;
        width: 55px;
        height: 55px;
      }
    }