/* ── Reset & base ── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: 'Segoe UI', system-ui, sans-serif; color: #1a2a3a; background: #fff; }
    a { text-decoration: none; color: inherit; }
    img { display: block; max-width: 100%; }

    /* ── Colors ── */
    :root {
      --blue:       #2196f3;
      --blue-dark:  #1565c0;
      --blue-light: #e3f2fd;
      --blue-mid:   #90caf9;
      --white:      #ffffff;
      --gray:       #f5f8fc;
      --text:       #1a2a3a;
      --text-muted: #5a6a7a;
    }

    /* ── Utility ── */
    .container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
    .section-tag {
      display: inline-block;
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--blue);
      background: var(--blue-light);
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 700;
      color: var(--text);
      line-height: 1.2;
      margin-bottom: 14px;
    }
    .section-sub {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 560px;
      line-height: 1.7;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 13px 28px;
      border-radius: 8px;
      font-weight: 600;
      font-size: .95rem;
      transition: all .2s;
      cursor: pointer;
      border: none;
    }
    .btn-primary {
      background: var(--blue);
      color: var(--white);
    }
    .btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
    .btn-outline {
      background: transparent;
      color: var(--blue);
      border: 2px solid var(--blue);
    }
    .btn-outline:hover { background: var(--blue-light); }

    /* ── NAVBAR ── */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255,255,255,.95);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid #e8f0fe;
      box-shadow: 0 2px 12px rgba(33,150,243,.06);
    }
    nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
    }
    .logo {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--blue-dark);
      letter-spacing: -.5px;
    }
    .logo span { color: var(--blue); }
    .nav-links {
      display: flex;
      gap: 6px;
      list-style: none;
    }
    .nav-links a {
      padding: 7px 14px;
      border-radius: 6px;
      font-size: .9rem;
      font-weight: 500;
      color: var(--text-muted);
      transition: all .18s;
    }
    .nav-links a:hover { color: var(--blue); background: var(--blue-light); }
    .nav-cta { margin-left: 12px; }

    /* ── HERO ── */
    #inicio {
      /* FONDO: reemplaza la URL por tu foto, o usa un <video> dentro de .hero-bg */
      background-image: url(''); /* <-- pon aquí la ruta de tu imagen */
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      min-height: 80vh;
      display: flex;
      align-items: center;
      padding: 120px 0;
      position: relative;
      overflow: hidden;
    }
    .hero-video {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
    }
    .hero-inner { position: relative; z-index: 2; width: 100%; }
    .hero-inner {
      display: flex;
      justify-content: center;
      text-align: center;
    }
    .hero-text h1 {
      font-size: clamp(2rem, 4.5vw, 3rem);
      font-weight: 800;
      line-height: 1.15;
      color: var(--text);
      margin-bottom: 20px;
    }
    .hero-text h1 span { color: var(--blue); }
    .hero-text p {
      font-size: 1.05rem;
      color: rgba(255,255,255,0.88);
      line-height: 1.75;
      margin-bottom: 32px;
      max-width: 680px;
      margin-left: auto;
      margin-right: auto;
    }
    .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
    .hero-visual {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .hero-card {
      background: var(--white);
      border: 1px solid #ddeeff;
      border-radius: 16px;
      padding: 24px 20px;
      box-shadow: 0 4px 20px rgba(33,150,243,.08);
      transition: transform .2s;
    }
    .hero-card:hover { transform: translateY(-4px); }
    .hero-card:first-child { grid-column: span 2; }
    .hero-card .icon {
      font-size: 2rem;
      margin-bottom: 10px;
    }
    .hero-card h3 { font-size: .95rem; font-weight: 700; margin-bottom: 4px; }
    .hero-card p { font-size: .82rem; color: var(--text-muted); line-height: 1.5; }

    /* ── STATS BAR ── */
    .stats-bar {
      background: var(--blue-dark);
      padding: 12px 0;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .stat-item .number {
      font-size: 2rem;
      font-weight: 800;
      color: var(--white);
    }
    .stat-item .label {
      font-size: .82rem;
      color: var(--blue-mid);
      margin-top: 2px;
    }

    /* ── NUESTRA EMPRESA ── */
    #empresa {
      padding: 96px 0;
      background: var(--white);
    }
    .empresa-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 72px;
      align-items: center;
    }
    .empresa-image {
      background: linear-gradient(135deg, var(--blue-light), #bbdefb);
      border-radius: 20px;
      min-height: 380px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 6rem;
      position: relative;
      overflow: hidden;
    }
    .empresa-image::after {
      content: '';
      position: absolute;
      bottom: -30px; right: -30px;
      width: 120px; height: 120px;
      border-radius: 50%;
      background: rgba(33,150,243,.15);
    }
    .empresa-content .section-sub { margin-bottom: 16px; }
    .empresa-subtitle {
      font-size: 1rem;
      font-weight: 700;
      color: var(--blue);
      margin: 24px 0 8px;
    }
    .values-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 24px;
    }
    .value-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 14px;
      background: var(--blue-light);
      border-radius: 10px;
    }
    .value-icon { font-size: 1.3rem; flex-shrink: 0; }
    .value-item h4 { font-size: .88rem; font-weight: 700; }
    .value-item p { font-size: .78rem; color: var(--text-muted); margin-top: 2px; }

    /* ── SERVICIOS ── */
    #servicios {
      padding: 96px 0;
      background: var(--gray);
    }
    .servicios-header { text-align: center; margin-bottom: 52px; }
    .servicios-header .section-sub { margin: 0 auto; }
    .servicios-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: var(--white);
      border-radius: 16px;
      padding: 36px 28px;
      border: 1px solid #e8f0fe;
      transition: all .2s;
      position: relative;
      overflow: hidden;
    }
    .service-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 4px;
      background: var(--blue);
      transform: scaleX(0);
      transition: transform .2s;
    }
    .service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(33,150,243,.12); }
    .service-card:hover::before { transform: scaleX(1); }
    .service-icon {
      width: 56px; height: 56px;
      background: var(--blue-light);
      border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.6rem;
      margin-bottom: 20px;
    }
    .service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
    .service-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.65; }

    /* ── CLIENTES ── */
    #clientes {
      padding: 96px 0;
      background: var(--white);
    }
    .clientes-header { text-align: center; margin-bottom: 52px; }
    .clientes-header .section-sub { margin: 0 auto; }
    .clientes-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 52px;
    }
    .cliente-card {
      background: var(--gray);
      border: 1px solid #e8f0fe;
      border-radius: 14px;
      padding: 28px 20px;
      text-align: center;
      transition: all .2s;
    }
    .cliente-card:hover { border-color: var(--blue-mid); box-shadow: 0 6px 24px rgba(33,150,243,.1); }
    .cliente-logo {
      width: 64px; height: 64px;
      background: var(--blue-light);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.8rem;
      margin: 0 auto 12px;
    }
    .cliente-card h4 { font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
    .cliente-card p { font-size: .78rem; color: var(--text-muted); }
    .testimonial {
      background: var(--blue-dark);
      border-radius: 20px;
      padding: 48px;
      color: var(--white);
      text-align: center;
    }
    .testimonial blockquote {
      font-size: 1.1rem;
      line-height: 1.75;
      font-style: italic;
      max-width: 640px;
      margin: 0 auto 20px;
      opacity: .9;
    }
    .testimonial cite { font-size: .85rem; color: var(--blue-mid); font-style: normal; }

    /* ── PRESENCIA ── */
    #presencia {
      padding: 96px 0;
      background: var(--gray);
    }
    .presencia-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 72px;
      align-items: center;
    }
    .presencia-map {
      background: linear-gradient(135deg, #bbdefb, var(--blue-light));
      border-radius: 20px;
      min-height: 360px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 5rem;
      box-shadow: 0 8px 32px rgba(33,150,243,.12);
    }
    .coverage-list { list-style: none; margin-top: 24px; }
    .coverage-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 0;
      border-bottom: 1px solid #e8f0fe;
      font-size: .92rem;
    }
    .coverage-list li::before {
      content: '✓';
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px; height: 22px;
      background: var(--blue);
      color: var(--white);
      border-radius: 50%;
      font-size: .7rem;
      font-weight: 800;
      flex-shrink: 0;
    }

    /* ── PROVEEDORES ── */
    #proveedores {
      padding: 96px 0;
      background: var(--white);
    }
    .proveedores-header { text-align: center; margin-bottom: 52px; }
    .proveedores-header .section-sub { margin: 0 auto; }
    .proveedores-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .proveedor-card {
      border: 2px solid #e8f0fe;
      border-radius: 16px;
      padding: 32px 24px;
      text-align: center;
      transition: all .2s;
    }
    .proveedor-card:hover { border-color: var(--blue); background: var(--blue-light); }
    .proveedor-card .icon { font-size: 2.5rem; margin-bottom: 14px; }
    .proveedor-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
    .proveedor-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.6; }

    /* ── TRANSPORTES ── */
    #transportes {
      padding: 96px 0;
      background: linear-gradient(180deg, #e3f2fd 0%, var(--white) 100%);
    }
    .transportes-header { text-align: center; margin-bottom: 52px; }
    .transportes-header .section-sub { margin: 0 auto; }
    .flota-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 48px;
    }
    .flota-card {
      background: var(--white);
      border-radius: 16px;
      padding: 32px 24px;
      text-align: center;
      border: 1px solid #ddeeff;
      box-shadow: 0 4px 16px rgba(33,150,243,.07);
      transition: transform .2s;
    }
    .flota-card:hover { transform: translateY(-4px); }
    .flota-icon { font-size: 3rem; margin-bottom: 16px; }
    .flota-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
    .flota-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.6; }
    .flota-card .badge {
      display: inline-block;
      margin-top: 12px;
      padding: 4px 12px;
      background: var(--blue-light);
      color: var(--blue-dark);
      border-radius: 20px;
      font-size: .75rem;
      font-weight: 700;
    }
    .fleet-banner {
      background: var(--blue);
      border-radius: 20px;
      padding: 40px 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
      color: var(--white);
    }
    .fleet-banner h3 { font-size: 1.3rem; font-weight: 700; max-width: 460px; }
    .fleet-banner p { opacity: .85; font-size: .9rem; margin-top: 4px; }
    .btn-white {
      background: var(--white);
      color: var(--blue-dark);
      white-space: nowrap;
    }
    .btn-white:hover { background: var(--blue-light); }

    /* ── CONTACTO ── */
    #contacto {
      padding: 96px 0;
      background: var(--gray);
    }
    .contacto-grid {
      display: flex;
      justify-content: center;
    }
    .contacto-info {
      max-width: 540px;
      width: 100%;
    }
    .contacto-info .section-title,
    .contacto-info .section-sub { text-align: center; }
    .contacto-info .section-sub { margin-bottom: 32px; }
    .contact-item {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 20px;
      text-align: left;
    }
    .contact-icon {
      width: 44px; height: 44px;
      background: var(--blue-light);
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.2rem;
      flex-shrink: 0;
    }
    .contact-item h4 { font-size: .85rem; font-weight: 700; color: var(--text-muted); margin-bottom: 2px; }
    .contact-item p { font-size: .95rem; font-weight: 500; }
    .contacto-form {
      background: var(--white);
      border-radius: 20px;
      padding: 40px;
      box-shadow: 0 4px 24px rgba(33,150,243,.07);
      border: 1px solid #e8f0fe;
    }
    .contacto-form h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
    .form-group label { font-size: .82rem; font-weight: 600; color: var(--text-muted); }
    .form-group input,
    .form-group textarea,
    .form-group select {
      padding: 11px 14px;
      border: 1.5px solid #e0eaf5;
      border-radius: 8px;
      font-size: .92rem;
      font-family: inherit;
      color: var(--text);
      outline: none;
      transition: border-color .18s;
      background: var(--white);
    }
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus { border-color: var(--blue); }
    .form-group textarea { resize: vertical; min-height: 100px; }
    .form-submit { width: 100%; justify-content: center; margin-top: 4px; }

    /* ── FOOTER ── */
    footer {
      background: #0d1b2a;
      color: #c9d8e8;
      padding: 60px 0 0;
    }
    .footer-grid {
      display: flex;
      justify-content: center;
      gap: 60px;
      flex-wrap: wrap;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .footer-brand .logo { color: var(--blue-mid); font-size: 1.2rem; margin-bottom: 14px; }
    .footer-brand p { font-size: .85rem; line-height: 1.7; opacity: .7; }
    .footer-col h4 { font-size: .85rem; font-weight: 700; color: var(--white); margin-bottom: 16px; letter-spacing: .04em; text-transform: uppercase; }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul li a { font-size: .85rem; opacity: .65; transition: opacity .15s; }
    .footer-col ul li a:hover { opacity: 1; color: var(--blue-mid); }
    .footer-bottom {
      padding: 20px 0;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 24px;
      font-size: .8rem;
      opacity: .45;
    }

    /* ── Responsive ── */
    @media (max-width: 900px) {
      .hero-inner, .empresa-grid, .presencia-inner, .contacto-grid { grid-template-columns: 1fr; }
      .hero-visual { display: none; }
      .servicios-grid, .flota-grid, .proveedores-grid { grid-template-columns: 1fr 1fr; }
      .clientes-grid { grid-template-columns: 1fr 1fr; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    /* ── Hamburger ── */
    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      background: none;
      border: none;
      padding: 4px;
    }
    .hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: all .25s;
    }
    .nav-mobile {
      display: none;
      flex-direction: column;
      background: #fff;
      border-top: 1px solid #e8f0fe;
      padding: 12px 24px 20px;
      list-style: none;
      gap: 4px;
    }
    .nav-mobile a {
      display: block;
      padding: 10px 14px;
      border-radius: 6px;
      font-size: .95rem;
      font-weight: 500;
      color: var(--text-muted);
    }
    .nav-mobile a:hover, .nav-mobile a.active { color: var(--blue); background: var(--blue-light); }
    .nav-mobile.open { display: flex; }

    @media (max-width: 600px) {
      .nav-links, .nav-cta { display: none; }
      .hamburger { display: flex; }
      .servicios-grid, .flota-grid, .proveedores-grid, .clientes-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .fleet-banner { flex-direction: column; text-align: center; }
    }

    .nav-links a.active { color: var(--blue); background: var(--blue-light); font-weight: 600; }

    /* ── HERO pequeño para subpáginas ── */
    #inicio.hero-sm {
      min-height: 45vh;
      padding: 80px 0;
    }

    /* ── PAGE SECTIONS (subpages) ── */
    .page-section {
      padding: 80px 0;
    }
    .page-section--alt {
      background: var(--gray);
    }
    .page-section .section-sub {
      max-width: 720px;
      margin-top: 16px;
    }