/* Variables visuales compartidas por todas las paginas del sitio. */
:root {
    --bg: #050b13;
    --panel: #0b1727;
    --panel2: #0f2238;
    --line: rgba(83, 183, 255, .22);
    --blue: #168bff;
    --cyan: #55c8ff;
    --text: #f5f8ff;
    --muted: #aab8ca;
    --green: #5cdda0;
}

/* Reinicio minimo para que medidas y espaciados sean predecibles. */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 8% 4%, rgba(22, 139, 255, .17), transparent 27rem),
        radial-gradient(circle at 92% 18%, rgba(85, 200, 255, .11), transparent 24rem),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

a {
    color: inherit;
}

/* Contenedor central para mantener un ancho legible en pantallas grandes. */
.container {
    width: min(1160px, 92%);
    margin: auto;
}

/* Cabecera fija con fondo translucido para mantener visible la navegacion. */
.top {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(5, 11, 19, .84);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(85, 200, 255, .1);
}

.nav {
    min-height: 74px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
    font-weight: 900;
    letter-spacing: .08em;
}

.brand img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(85, 200, 255, .35);
}

.brand strong {
    color: var(--cyan);
}

.menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu a {
    text-decoration: none;
    color: var(--muted);
    font-size: .94rem;
}

.menu a:hover,
.menu a:focus-visible {
    color: #fff;
}

/* Botones de accion usados en navegacion, llamadas y formularios. */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 10px 17px;
    border: 1px solid rgba(85, 200, 255, .45);
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: #fff;
    text-decoration: none;
    font-weight: 850;
    cursor: pointer;
    box-shadow: 0 14px 38px rgba(22, 139, 255, .22);
    transition: .2s;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.ghost {
    background: rgba(11, 23, 39, .7);
    box-shadow: none;
}

.menuBtn {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(85, 200, 255, .28);
    border-radius: 10px;
    background: rgba(11, 23, 39, .72);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Espaciado base de secciones para separar contenido sin crear tarjetas externas. */
.section {
    padding: 92px 0;
}

.hero {
    padding-top: 82px;
    overflow: hidden;
}

.heroGrid {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 68px;
    align-items: center;
    min-height: 650px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: .17em;
    color: var(--cyan);
    font-size: .78rem;
    font-weight: 850;
    margin: 0 0 16px;
}

h1,
h2,
h3 {
    line-height: 1.12;
    margin-top: 0;
}

h1 {
    font-size: clamp(3.1rem, 6.5vw, 5.9rem);
    letter-spacing: -.055em;
    margin-bottom: 24px;
}

h1 span {
    color: var(--cyan);
}

h2 {
    font-size: clamp(2.1rem, 4vw, 3.6rem);
    letter-spacing: -.04em;
    margin-bottom: 16px;
}

.lead,
.intro,
.card p,
.solution p,
.project p,
.faq p,
.contactCopy>p,
.simpleBox p {
    color: var(--muted);
}

.lead {
    font-size: 1.15rem;
    max-width: 720px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.trust {
    display: flex;
    flex-wrap: wrap;
    gap: 15px 26px;
    padding: 0;
    margin: 29px 0 0;
    list-style: none;
    color: var(--muted);
    font-size: .92rem;
}

.trust li::before {
    content: '\2713';
    color: var(--green);
    font-weight: 900;
    margin-right: 8px;
}

/* Elemento visual circular de la portada y tarjetas flotantes de beneficios. */
.visual {
    position: relative;
    min-height: 510px;
    display: grid;
    place-items: center;
}

.logoWrap {
    width: min(470px, 86vw);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border-radius: 50%;
    position: relative;
    background: radial-gradient(circle, rgba(22, 139, 255, .19), transparent 65%);
}

.logoWrap::before,
.logoWrap::after {
    content: '';
    position: absolute;
    border: 1px solid rgba(85, 200, 255, .24);
    border-radius: 50%;
    animation: spin 20s linear infinite;
}

.logoWrap::before {
    inset: 4%;
}

.logoWrap::after {
    inset: 14%;
    border-style: dashed;
    animation-direction: reverse;
    animation-duration: 27s;
}

.logoWrap img {
    width: 78%;
    border-radius: 50%;
    z-index: 2;
    filter: drop-shadow(0 24px 48px rgba(22, 139, 255, .26));
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.metric {
    position: absolute;
    z-index: 3;
    padding: 14px 16px;
    background: rgba(11, 23, 39, .92);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0, 94, 184, .18);
}

.metric b,
.metric span {
    display: block;
}

.metric span {
    font-size: .78rem;
    color: var(--muted);
}

.m1 {
    left: 0;
    top: 17%;
}

.m2 {
    right: 0;
    bottom: 18%;
}

/* Franja informativa breve entre la portada y los servicios. */
.strip {
    padding: 22px 0;
    border-block: 1px solid rgba(85, 200, 255, .1);
    background: rgba(7, 17, 30, .7);
    text-align: center;
    color: var(--muted);
}

.heading {
    max-width: 780px;
    margin-bottom: 36px;
}

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

.four {
    grid-template-columns: repeat(4, 1fr);
}

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

/* Tarjetas repetibles para servicios, demos y proyectos. */
.card,
.project {
    padding: 25px;
    background: linear-gradient(180deg, rgba(15, 34, 56, .88), rgba(8, 19, 32, .9));
    border: 1px solid var(--line);
    border-radius: 20px;
}

.card {
    min-height: 300px;
    display: flex;
    flex-direction: column;
}

.icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    font-size: 1.55rem;
    background: rgba(22, 139, 255, .14);
    border: 1px solid rgba(85, 200, 255, .28);
    color: var(--cyan);
}

.card h3 {
    margin-top: 18px;
}

.card a,
.project a {
    margin-top: auto;
    color: var(--cyan);
    text-decoration: none;
    font-weight: 800;
}

/* Variante oscura usada para alternar ritmo visual entre secciones. */
.dark {
    background: linear-gradient(180deg, rgba(7, 17, 30, .94), rgba(5, 11, 19, .97));
    border-block: 1px solid rgba(85, 200, 255, .08);
}

.solutionGrid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 75px;
}

.solutionList {
    display: grid;
    gap: 14px;
}

.solution {
    display: grid;
    grid-template-columns: 65px 1fr;
    gap: 18px;
    padding: 23px;
    background: rgba(11, 23, 39, .72);
    border: 1px solid var(--line);
    border-radius: 18px;
}

.solution>span {
    font-size: 1.35rem;
    color: var(--cyan);
    font-weight: 900;
}

.projectTop {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.tag {
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(22, 139, 255, .12);
    color: var(--cyan);
    font-size: .78rem;
    font-weight: 850;
}

.project ul {
    padding-left: 20px;
    color: var(--muted);
}

/* Pagina de proyectos: deja tarjetas preparadas para reemplazar por trabajos reales. */
.pageHero {
    padding: 84px 0 48px;
}

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

.project {
    display: flex;
    min-height: 330px;
    flex-direction: column;
}

.projectMeta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0;
}

.projectPlaceholder {
    border-style: dashed;
}

.projectActions {
    margin-top: auto;
    padding-top: 18px;
}

/* Linea de tiempo del proceso comercial y tecnico. */
.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    list-style: none;
    padding: 0;
}

.timeline li {
    padding: 23px;
    background: rgba(11, 23, 39, .8);
    border: 1px solid var(--line);
    border-radius: 18px;
}

.timeline li>span {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--blue);
    font-weight: 900;
    margin-bottom: 20px;
}

.timeline p {
    color: var(--muted);
    margin: 0;
}

/* Preguntas frecuentes desplegables sin JavaScript adicional. */
.faq {
    max-width: 900px;
    display: grid;
    gap: 12px;
}

.faq details {
    background: rgba(11, 23, 39, .78);
    border: 1px solid var(--line);
    border-radius: 15px;
    padding: 18px 20px;
}

.faq summary {
    cursor: pointer;
    font-weight: 850;
}

/* Contacto: texto lateral y formulario listo para envio con Netlify. */
.contactGrid {
    display: grid;
    grid-template-columns: .86fr 1.14fr;
    gap: 55px;
}

.contactOption {
    display: flex;
    gap: 14px;
    align-items: center;
    padding: 16px;
    background: rgba(11, 23, 39, .72);
    border: 1px solid var(--line);
    border-radius: 14px;
    text-decoration: none;
    margin-top: 12px;
}

.contactOption strong,
.contactOption small {
    display: block;
}

.contactOption small {
    color: var(--muted);
}

.contactForm {
    background: linear-gradient(180deg, rgba(15, 34, 56, .95), rgba(8, 19, 32, .95));
    border: 1px solid rgba(85, 200, 255, .25);
    border-radius: 22px;
    padding: 29px;
}

.contactForm label {
    display: grid;
    gap: 7px;
    margin-bottom: 15px;
    font-weight: 750;
    font-size: .92rem;
}

.contactForm input,
.contactForm select,
.contactForm textarea {
    width: 100%;
    padding: 13px 14px;
    border-radius: 11px;
    border: 1px solid rgba(144, 181, 221, .27);
    background: #07111e;
    color: var(--text);
}

.hidden {
    display: none;
}

.note {
    font-size: .82rem;
    color: var(--muted);
}

/* Pie de pagina compartido por el inicio y proyectos. */
footer {
    padding: 50px 0 22px;
    border-top: 1px solid rgba(85, 200, 255, .1);
    background: #030810;
}

.footerGrid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 30px;
}

.footerGrid>div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
}

.footerGrid a,
.footerGrid p,
.footerGrid span {
    color: var(--muted);
    text-decoration: none;
    margin: 0;
}

.copyright {
    display: flex;
    justify-content: space-between;
    margin-top: 38px;
    padding-top: 19px;
    border-top: 1px solid rgba(85, 200, 255, .1);
    color: var(--muted);
}

/* Animacion de entrada que se activa desde script.js al hacer scroll. */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: .65s;
}

.reveal.show {
    opacity: 1;
    transform: none;
}

/* Estilos simples para paginas auxiliares como gracias y error 404. */
.simpleBody {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.simpleBox {
    width: min(680px, 100%);
    padding: 42px;
    text-align: center;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(15, 34, 56, .95), rgba(8, 19, 32, .95));
}

.simpleBox img {
    width: 150px;
    margin: 0 auto 22px;
    border-radius: 50%;
}

.simpleBox h1 {
    margin: 0 0 14px;
    font-size: clamp(2.2rem, 7vw, 4.2rem);
}

/* Ajustes responsivos para que grillas y navegacion funcionen en tablets. */
@media (max-width: 980px) {

    .heroGrid,
    .solutionGrid,
    .contactGrid {
        grid-template-columns: 1fr;
    }

    .visual {
        order: -1;
    }

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

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

/* Menu movil y columnas de una sola via para pantallas pequenas. */
@media (max-width: 760px) {
    .section {
        padding: 70px 0;
    }

    .menuBtn {
        display: grid;
        place-items: center;
    }

    .menu {
        display: none;
        position: fixed;
        top: 74px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 22px 4%;
        background: rgba(5, 11, 19, .98);
        border-bottom: 1px solid var(--line);
    }

    .menu.open {
        display: flex;
    }

    .hero {
        padding-top: 40px;
    }

    .heroGrid {
        min-height: auto;
    }

    .visual {
        min-height: 360px;
    }

    .three,
    .four,
    .timeline,
    .projectGrid {
        grid-template-columns: 1fr;
    }

    .m1 {
        top: 4%;
    }

    .m2 {
        bottom: 4%;
    }

    .footerGrid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    h1 {
        font-size: 3.2rem;
    }

    .visual {
        min-height: 310px;
    }

    .metric {
        font-size: .83rem;
    }

    .copyright {
        flex-direction: column;
        gap: 8px;
    }

    .contactForm,
    .simpleBox {
        padding: 21px;
    }
}

/* Respeta usuarios que prefieren reducir animaciones. */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        animation: none !important;
        transition: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}