:root {
    --fondo: #071018;
    --fondo-2: #0b1c2c;
    --tarjeta: rgba(12, 32, 46, 0.82);
    --linea: rgba(46, 230, 214, 0.32);
    --cian: #2ee6d6;
    --menta: #7ef0c8;
    --texto: #d5e6f0;
    --suave: #9eb0c0;
    --blanco: #ffffff;
    --sombra: 0 18px 50px rgba(0, 0, 0, 0.28);
    --ancho: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: Outfit, "Segoe UI", sans-serif;
    color: var(--texto);
    background:
        radial-gradient(900px 480px at 85% -10%, rgba(46, 230, 214, 0.14), transparent 55%),
        radial-gradient(700px 420px at -10% 18%, rgba(18, 72, 104, 0.45), transparent 50%),
        var(--fondo);
    line-height: 1.55;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(46, 230, 214, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(46, 230, 214, 0.045) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(circle at 30% 10%, #000 0%, transparent 72%);
}

body.modal-abierto { overflow: hidden; }

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

button, input, textarea { font: inherit; }

:focus-visible {
    outline: 2px solid var(--cian);
    outline-offset: 3px;
}

.sr {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.contenedor {
    width: min(var(--ancho), calc(100% - 40px));
    margin: 0 auto;
}

.cabecera {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    background: rgba(7, 16, 24, 0.9);
    border-bottom: 1px solid rgba(46, 230, 214, 0.16);
    backdrop-filter: blur(16px);
}

.cabecera-fija {
    background: rgba(7, 16, 24, 0.92);
    border-bottom-color: rgba(46, 230, 214, 0.12);
    backdrop-filter: blur(16px);
}

.cabecera-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 84px;
}

.marca {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--blanco);
}

.marca-escudo {
    width: 72px;
    height: 72px;
    flex: 0 0 auto;
    filter: drop-shadow(0 0 10px rgba(46, 230, 214, 0.55));
}

.marca-escudo img {
    width: 72px;
    height: 72px;
    object-fit: contain;
}

.marca-texto {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.marca-texto strong {
    letter-spacing: 0.16em;
    font-size: 1.55rem;
    font-weight: 700;
}

.marca-texto small {
    margin-top: 3px;
    color: #c5d5e2;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    font-size: 0.58rem;
}

.menu {
    display: flex;
    align-items: center;
    gap: 22px;
}

.menu a {
    color: var(--texto);
    text-decoration: none;
    font-size: 0.95rem;
}

.menu a:hover { color: var(--blanco); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 14px 26px;
    background: linear-gradient(90deg, #2fbfb0 0%, #8af0cb 100%);
    color: #042028;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(46, 230, 214, 0.18);
}

.btn:hover { filter: brightness(1.06); }

.btn-chico {
    padding: 10px 16px;
    font-size: 0.78rem;
}

.btn-bloque {
    width: 100%;
    text-align: center;
}

.hero {
    position: relative;
    min-height: 640px;
    padding: 118px 0 88px;
    background-color: #071018;
    background-image:
        linear-gradient(90deg, rgba(6, 14, 22, 0.72) 0%, rgba(6, 14, 22, 0.42) 36%, rgba(6, 14, 22, 0.16) 62%, rgba(6, 14, 22, 0.28) 100%),
        url("../img/fondo-hero.png");
    background-size: cover;
    background-position: center center;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 68%, #071018 100%);
}

.sobrelinea {
    margin: 0 0 12px;
    color: var(--cian);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
}

.hero-copia {
    position: relative;
    z-index: 2;
    width: min(820px, calc(100% - 48px));
    max-width: 820px;
    margin-left: max(24px, calc((100% - 1120px) / 2 - 72px));
    margin-right: auto;
    padding-top: 28px;
    text-align: left;
}

.hero h1 {
    margin: 0 0 28px;
    color: var(--blanco);
    font-size: clamp(2.15rem, 4.6vw, 3.7rem);
    line-height: 0.98;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.hero h1 span { display: block; }

.seccion {
    padding: 72px 0;
    scroll-margin-top: 120px;
}

.seccion-alt {
    background: linear-gradient(180deg, rgba(8, 24, 36, 0.35), rgba(8, 24, 36, 0.05));
}

.seccion h2,
.modal-panel h3 {
    margin: 0;
    color: var(--blanco);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.seccion-intro {
    margin: 10px auto 32px;
    max-width: 640px;
    text-align: center;
    color: var(--suave);
}

.grilla {
    display: grid;
    gap: 18px;
}

.tarjeta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
    min-height: 100%;
    padding: 26px 22px 22px;
    border: 1px solid var(--linea);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(16, 40, 56, 0.9), rgba(8, 22, 34, 0.9));
    color: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.tarjeta:hover {
    border-color: rgba(46, 230, 214, 0.75);
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(46, 230, 214, 0.08);
}

.tarjeta-estatica { cursor: default; }

.etiqueta-pronto {
    color: var(--cian);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.seccion-vacia {
    margin: 0 auto;
    max-width: 560px;
    text-align: center;
    color: var(--suave);
}

.tarjeta-icono {
    color: var(--cian);
}

.tarjeta-icono svg { width: 34px; height: 34px; }

.tarjeta-titulo {
    color: var(--blanco);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.98rem;
}

.tarjeta-corto {
    color: var(--suave);
    font-size: 0.95rem;
}

.tarjeta-mas {
    margin-top: auto;
    color: var(--cian);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.aviso {
    width: min(760px, 100%);
    margin: 0 auto 18px;
    padding: 12px 16px;
    border-radius: 12px;
    text-align: center;
}

.aviso-ok {
    color: #d9fff4;
    background: rgba(46, 230, 214, 0.12);
    border: 1px solid rgba(46, 230, 214, 0.4);
}

.aviso-error {
    color: #ffd7d7;
    background: rgba(180, 40, 50, 0.16);
    border: 1px solid rgba(255, 120, 120, 0.35);
}

.formulario {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
        "nombre correo"
        "mensaje lado";
    gap: 16px;
    width: min(920px, 100%);
    margin: 0 auto;
    padding: 22px;
    border: 1px solid var(--linea);
    border-radius: 22px;
    background: rgba(8, 22, 34, 0.72);
}

.campo-nombre { grid-area: nombre; }
.campo-correo { grid-area: correo; }
.campo-mensaje { grid-area: mensaje; }
.formulario-lado { grid-area: lado; }

.campo input,
.campo textarea {
    width: 100%;
    border: 1px solid rgba(46, 230, 214, 0.28);
    border-radius: 14px;
    background: rgba(5, 14, 22, 0.8);
    color: var(--blanco);
    padding: 14px 16px;
}

.campo textarea {
    min-height: 180px;
    resize: vertical;
}

.campo input::placeholder,
.campo textarea::placeholder { color: #7f93a3; }

.formulario-lado {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 22px;
}

.captcha-pregunta {
    display: block;
    margin-bottom: 8px;
    color: var(--suave);
    font-size: 0.92rem;
}

.campo-captcha input {
    max-width: 140px;
}

.datos {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.datos a {
    color: var(--menta);
    text-decoration: none;
}

.datos a:hover { text-decoration: underline; }

.trampa {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.pie {
    padding: 28px 0 36px;
    color: var(--suave);
    text-align: center;
    border-top: 1px solid rgba(46, 230, 214, 0.12);
}

.pie p { margin: 0; }

.modal {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(4, 12, 18, 0.68);
    backdrop-filter: blur(8px);
}

.modal[hidden] { display: none; }

.modal-panel {
    position: relative;
    width: min(680px, 100%);
    max-height: min(82vh, 760px);
    overflow: auto;
    padding: 34px 30px 28px;
    border: 1px solid rgba(46, 230, 214, 0.4);
    border-radius: 22px;
    background: rgba(10, 28, 42, 0.78);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(18px);
}

.modal-panel h3 {
    text-align: left;
    margin-bottom: 14px;
}

.modal-panel p:last-of-type {
    margin-top: 0;
    color: var(--texto);
    font-size: 1.05rem;
}

.modal-cerrar {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: 1px solid var(--linea);
    border-radius: 50%;
    background: transparent;
    color: var(--blanco);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
}

.modal-panel .btn { margin-top: 8px; }

@media (min-width: 720px) {
    .grilla-servicios,
    .grilla-productos,
    .grilla-razones { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1020px) {
    .grilla-servicios,
    .grilla-productos,
    .grilla-razones { grid-template-columns: repeat(3, 1fr); }

    .grilla-servicios .tarjeta:last-child:nth-child(3n + 1),
    .grilla-productos .tarjeta:last-child:nth-child(3n + 1) {
        grid-column: 2;
    }
}

@media (max-width: 860px) {
    .hero {
        min-height: 0;
        background-position: center center;
    }
    .cabecera-inner { align-items: flex-start; padding: 14px 0; flex-wrap: wrap; }
    .menu { width: 100%; justify-content: flex-start; flex-wrap: wrap; gap: 14px; }
    .marca-texto strong { font-size: 1.25rem; }
}

@media (max-width: 720px) {

    .formulario {
        grid-template-columns: 1fr;
        grid-template-areas:
            "nombre"
            "correo"
            "mensaje"
            "lado";
    }

    .hero { padding-top: 12px; }
    .chip-b { right: 0; }
}