/* Sitio de marketing de GT Ventas (gtventas.guanatrack.com). Colores del logo. */
:root {
    --azul: #0567f4;
    --azul-claro: #3b8bff;
    --turquesa: #078aa2;
    --turquesa-claro: #3fd0e4;
    --marino: #102940;
    --noche: #0a1726;
    --texto: #0f1e2e;
    --texto-suave: #52627a;
    --fondo: #ffffff;
    --fondo-alterno: #f3f7fc;
    --borde: #e2e9f2;
    --radio: 16px;
    --sombra: 0 24px 60px rgba(16, 41, 64, 0.14);
    --ancho: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: var(--texto);
    background: var(--fondo);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
/* height:auto: sin esto el alto declarado en el HTML se mantiene al achicar el ancho y la imagen se estira. */
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
.contenedor { width: min(var(--ancho), 100% - 32px); margin-inline: auto; }
.ico { width: 20px; height: 20px; flex-shrink: 0; }

.etiqueta {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(5, 103, 244, 0.1);
    color: var(--azul);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* ---- Botones ------------------------------------------------------------ */
.boton {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 22px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
    white-space: nowrap;
}
.boton:hover { transform: translateY(-2px); }
.boton-primario { background: linear-gradient(90deg, var(--azul), var(--azul-claro)); color: #fff; box-shadow: 0 12px 28px rgba(5, 103, 244, 0.35); }
.boton-primario:hover { box-shadow: 0 16px 34px rgba(5, 103, 244, 0.45); }
.boton-contorno { border-color: rgba(255, 255, 255, 0.3); color: #fff; background: rgba(255, 255, 255, 0.06); }
.boton-claro { background: #fff; color: var(--marino); border-color: var(--borde); }

/* ---- Menu ---------------------------------------------------------------- */
.nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    transition: background 0.3s, box-shadow 0.3s;
}
.nav.solido { background: rgba(10, 23, 38, 0.92); backdrop-filter: blur(10px); box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2); }
.nav-fila { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 19px; }
.nav .marca { color: #fff; }
.nav .marca img { background: #fff; border-radius: 9px; padding: 5px; width: 40px; height: auto; }
.nav-enlaces { display: flex; align-items: center; gap: 28px; }
.nav-enlaces a:not(.boton) { color: rgba(255, 255, 255, 0.82); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav-enlaces a:not(.boton):hover { color: #fff; }
.nav-ingresar { padding: 9px 16px; }
.nav-menu { display: none; background: none; border: none; color: #fff; padding: 8px; cursor: pointer; }
.nav-menu .ico { width: 26px; height: 26px; }

/* ---- Portada ------------------------------------------------------------- */
.portada {
    position: relative;
    overflow: hidden;
    padding: 140px 0 110px;
    color: #e6edf6;
    background:
        radial-gradient(900px 500px at 85% 0%, rgba(7, 138, 162, 0.35), transparent 60%),
        radial-gradient(900px 600px at 0% 100%, rgba(5, 103, 244, 0.35), transparent 60%),
        linear-gradient(160deg, var(--marino), var(--noche));
}
.portada-mapa { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.6; pointer-events: none; }
.portada-mapa .calles path { fill: none; stroke: rgba(159, 178, 200, 0.14); stroke-width: 1.5; }
.portada-mapa .ruta { fill: none; stroke: url(#degradado-ruta); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 2200; stroke-dashoffset: 2200; animation: dibujar 5s ease-out forwards; }
.portada-mapa .ruta-2 { animation-delay: 1s; }
.portada-mapa .paradas circle { fill: var(--turquesa); transform-box: fill-box; transform-origin: center; animation: latir 2.6s ease-in-out infinite; }
.portada-mapa .paradas circle:nth-child(2n) { animation-delay: 0.9s; }
.portada-mapa .camion { fill: #fff; filter: drop-shadow(0 0 8px rgba(5, 103, 244, 0.9)); }

.portada-texto { text-shadow: 0 2px 18px rgba(10, 23, 38, 0.85); }
.portada-fila { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.portada h1 { margin: 18px 0 18px; font-size: clamp(34px, 4.6vw, 58px); font-weight: 800; color: #fff; }
.portada h1 em, .contacto h2 em { font-style: normal; background: linear-gradient(90deg, #5ea2ff, var(--turquesa-claro)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.portada-texto > p { max-width: 560px; margin: 0 0 30px; color: #a9bbd0; font-size: 18px; }
.portada .etiqueta { background: rgba(63, 208, 228, 0.14); color: var(--turquesa-claro); }
.portada-botones { display: flex; flex-wrap: wrap; gap: 12px; }
.sellos { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 30px 0 0; }
.sellos li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.12); font-size: 14px; }
.sellos .ico { width: 16px; height: 16px; color: var(--turquesa-claro); }

.portada-visual { position: relative; }
.portada-foto { margin: 0; border-radius: 22px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.15); box-shadow: 0 40px 90px rgba(0, 0, 0, 0.5); aspect-ratio: 4 / 3.4; }
.portada-foto { position: relative; }
.portada-foto img { width: 100%; height: 100%; object-fit: cover; animation: acercar 18s ease-in-out infinite alternate; }

/* Videos de ambiente (silenciados, en bucle) con boton de sonido. */
.video-ambiente { width: 100%; height: 100%; object-fit: cover; display: block; background: #0a1726; }
.video-sonido {
    position: absolute;
    right: 14px;
    bottom: 14px;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    background: rgba(10, 23, 38, 0.6);
    color: #fff;
    backdrop-filter: blur(6px);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}
.video-sonido:hover { background: rgba(5, 103, 244, 0.85); transform: scale(1.06); }
.video-sonido .ico { width: 20px; height: 20px; }
.video-sonido .ico + .ico, .video-sonido[aria-pressed='true'] .ico:first-child { display: none; }
.video-sonido[aria-pressed='true'] .ico + .ico { display: block; }
.aviso {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 14px;
    background: #fff;
    color: var(--texto);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
    opacity: 0;
    animation: aviso-entrar 0.7s cubic-bezier(0.2, 0.9, 0.3, 1.3) forwards, flotar 6s ease-in-out infinite;
}
.aviso strong { display: block; font-size: 14px; }
.aviso small { display: block; font-size: 12px; color: var(--texto-suave); }
.aviso-icono { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; color: #fff; }
.aviso-icono.verde { background: #10b981; }
.aviso-icono.azul { background: var(--azul); }
.aviso-icono.turquesa { background: var(--turquesa); }
.aviso-1 { top: 8%; left: -9%; animation-delay: 1.2s, 1.9s; }
.aviso-2 { top: 44%; right: -7%; animation-delay: 2.2s, 2.9s; }
.aviso-3 { bottom: 7%; left: 4%; animation-delay: 3.2s, 3.9s; }

/* ---- Franja ---------------------------------------------------------------- */
.franja { background: var(--fondo); border-bottom: 1px solid var(--borde); }
.franja-fila { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 34px 0; }
.franja-fila > div { display: flex; gap: 14px; align-items: flex-start; }
.franja-fila > div > .ico { width: 42px; height: 42px; padding: 10px; border-radius: 12px; background: rgba(5, 103, 244, 0.1); color: var(--azul); }
.franja strong { display: block; font-size: 15px; }
.franja span { color: var(--texto-suave); font-size: 14px; }

/* ---- Secciones -------------------------------------------------------------- */
.seccion { padding: 110px 0; }
.seccion-titulo { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.seccion-titulo h2 { margin: 16px 0 14px; font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; }
.seccion-titulo p { margin: 0; color: var(--texto-suave); font-size: 18px; }

.modulo { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; margin-bottom: 110px; }
.modulo:last-child { margin-bottom: 0; }
.modulo.invertido { grid-template-columns: 0.9fr 1.1fr; }
.modulo.invertido .modulo-imagen { order: 2; }
.modulo-imagen { margin: 0; border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); border: 1px solid var(--borde); }
.modulo-imagen.foto { aspect-ratio: 3 / 2; }
.modulo-imagen.video { position: relative; aspect-ratio: 16 / 9; }
.modulo-imagen.foto img { width: 100%; height: 100%; object-fit: cover; }
.modulo-imagen.captura { padding: 14px; background: linear-gradient(160deg, #eef4fb, #dde8f5); }
.modulo-imagen.captura img { border-radius: 10px; box-shadow: 0 14px 34px rgba(16, 41, 64, 0.2); transition: transform 0.5s; }
.modulo:hover .modulo-imagen.captura img { transform: scale(1.02); }
.modulo-icono { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--azul), var(--turquesa)); color: #fff; box-shadow: 0 12px 26px rgba(5, 103, 244, 0.3); }
.modulo-icono .ico { width: 26px; height: 26px; }
.modulo-texto h3 { margin: 20px 0 12px; font-size: clamp(24px, 2.4vw, 30px); font-weight: 800; }
.modulo-texto p { margin: 0 0 20px; color: var(--texto-suave); font-size: 17px; }
.lista { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.lista li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.lista .ico { width: 20px; height: 20px; padding: 3px; margin-top: 2px; border-radius: 999px; background: rgba(16, 185, 129, 0.14); color: #059669; }

/* Como funciona */
.seccion-oscura { background: linear-gradient(160deg, var(--marino), var(--noche)); color: #e6edf6; }
.seccion-oscura .seccion-titulo h2 { color: #fff; }
.seccion-oscura .etiqueta { background: rgba(63, 208, 228, 0.14); color: var(--turquesa-claro); }
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: paso; position: relative; }
.pasos::before { content: ''; position: absolute; top: 50px; left: 12%; right: 12%; height: 2px; background: linear-gradient(90deg, var(--azul), var(--turquesa-claro)); opacity: 0.5; }
.pasos li { position: relative; padding: 28px 24px; border-radius: var(--radio); background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); text-align: center; }
.pasos li > .ico { width: 44px; height: 44px; padding: 10px; border-radius: 12px; margin: 18px auto 14px; background: rgba(63, 208, 228, 0.14); color: var(--turquesa-claro); display: block; }
.paso-numero { position: relative; z-index: 1; display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 999px; background: linear-gradient(135deg, var(--azul), var(--turquesa)); color: #fff; font-weight: 800; box-shadow: 0 0 0 6px var(--noche); }
.pasos h3 { font-size: 18px; color: #fff; margin-bottom: 8px; }
.pasos p { margin: 0; color: #a9bbd0; font-size: 15px; }

/* Beneficios */
#beneficios { background: var(--fondo-alterno); }
.beneficios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.beneficios article { padding: 30px; border-radius: var(--radio); background: #fff; border: 1px solid var(--borde); transition: transform 0.2s, box-shadow 0.2s; }
.beneficios article:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.beneficios .ico { width: 48px; height: 48px; padding: 12px; border-radius: 12px; background: rgba(5, 103, 244, 0.1); color: var(--azul); }
.beneficios h3 { margin: 18px 0 8px; font-size: 19px; }
.beneficios p { margin: 0; color: var(--texto-suave); }

/* Contacto */
.contacto { padding: 0 0 110px; background: var(--fondo-alterno); }
.contacto-caja {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
    align-items: center;
    padding: 56px;
    border-radius: 24px;
    color: #e6edf6;
    background:
        radial-gradient(600px 300px at 100% 0%, rgba(7, 138, 162, 0.45), transparent 60%),
        linear-gradient(135deg, var(--marino), var(--noche));
    box-shadow: var(--sombra);
}
.contacto h2 { font-size: clamp(26px, 3vw, 36px); color: #fff; margin-bottom: 12px; }
.contacto p { margin: 0; color: #a9bbd0; font-size: 17px; }
.contacto-botones { display: grid; gap: 12px; }
.contacto-botones .boton { justify-content: center; }

/* Cierre de marca: mismo gris que el fondo del video del logo, para que se funda. */
.cierre-marca { background: #f0f0f0; padding: 20px 0 48px; }
.cierre-marca-caja { display: grid; justify-items: center; }
.video-logo {
    width: min(720px, 100%);
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: #f0f0f0;
    display: block;
    /* Bordes difuminados: el gris del video no es parejo en las orillas y se notaria el rectangulo. */
    -webkit-mask-image: radial-gradient(ellipse 50% 50% at center, #000 78%, transparent 100%);
    mask-image: radial-gradient(ellipse 50% 50% at center, #000 78%, transparent 100%);
}
.video-logo-repetir { margin-top: -18px; padding: 9px 16px; font-size: 14px; background: #fff; }

/* Pie */
.pie { background: var(--noche); color: #9fb2c8; padding: 30px 0; }
.pie-fila { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.pie .marca { color: #fff; font-size: 17px; }
.pie .marca img { background: #fff; border-radius: 8px; padding: 4px; }
.pie p { margin: 0; font-size: 14px; }
.pie a:not(.marca) { color: var(--turquesa-claro); text-decoration: none; font-weight: 600; font-size: 14px; }

/* ---- Aparecer al hacer scroll ---------------------------------------------- */
.js .revelar { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s ease; }
.js .revelar.visible { opacity: 1; transform: none; }

/* ---- Animaciones ----------------------------------------------------------- */
@keyframes dibujar { to { stroke-dashoffset: 0; } }
@keyframes latir { 0%, 100% { transform: scale(1); opacity: 0.9; } 50% { transform: scale(1.9); opacity: 0.3; } }
@keyframes acercar { from { transform: scale(1); } to { transform: scale(1.1) translate(-2%, -1%); } }
@keyframes aviso-entrar { from { opacity: 0; transform: translateY(20px) scale(0.9); } to { opacity: 1; transform: none; } }
@keyframes flotar { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .portada-mapa .ruta { stroke-dashoffset: 0; }
    .aviso { opacity: 1; }
    .js .revelar { opacity: 1; transform: none; }
}

/* ---- Tablet y celular ------------------------------------------------------- */
@media (max-width: 1000px) {
    .portada-fila, .modulo, .contacto-caja { grid-template-columns: 1fr; }
    .modulo.invertido { grid-template-columns: 1fr; }
    .modulo.invertido .modulo-imagen { order: 0; }
    .modulo { gap: 32px; margin-bottom: 80px; }
    .portada { padding: 120px 0 80px; }
    .portada-visual { max-width: 560px; margin: 10px auto 0; }
    .aviso-1 { left: -2%; }
    .aviso-2 { right: -2%; }
    .franja-fila, .beneficios { grid-template-columns: repeat(2, 1fr); }
    .pasos { grid-template-columns: repeat(2, 1fr); }
    .pasos::before { display: none; }
    .contacto-caja { padding: 36px; }
}

@media (max-width: 760px) {
    .nav-menu { display: block; }
    .nav-enlaces {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 16px 18px;
        background: rgba(10, 23, 38, 0.97);
        display: none;
    }
    .nav-enlaces.abierto { display: flex; }
    .nav-enlaces a:not(.boton) { padding: 12px 4px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
    .nav-ingresar { margin-top: 12px; justify-content: center; }
    .seccion { padding: 76px 0; }
    .seccion-titulo { margin-bottom: 44px; }
    .franja-fila, .beneficios, .pasos { grid-template-columns: 1fr; }
    .aviso { padding: 9px 12px; }
    .aviso-icono { width: 30px; height: 30px; }
    .aviso-2 { display: none; }
    .contacto-caja { padding: 28px 22px; }
    .boton { white-space: normal; }
}