/* ==========================
   CONFIGURACIÓN GENERAL
========================== */
:root {
    --fondo: #080d18;
    --fondo-card: #111a2b;
    --azul: #168cff;
    --azul-claro: #48b4ff;
    --blanco: #ffffff;
    --gris: #aab5c7;
    --borde: #26344a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--fondo);
    color: var(--blanco);
    line-height: 1.7;
}

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

button, input, textarea {
    font: inherit;
}

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

section {
    scroll-margin-top: 85px;
}

/* ==========================
   ENCABEZADO
========================== */
.header {
    width: 100%;
    min-height: 80px;
    padding: 15px 7%;
    background: rgba(8, 13, 24, 0.96);
    border-bottom: 1px solid var(--borde);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
}

.logo {
    font-size: 25px;
    font-weight: 800;
    letter-spacing: 1px;
    white-space: nowrap;
}

.logo span {
    color: var(--azul);
}

.logo-icon {
    color: var(--azul-claro);
    margin-right: 5px;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 25px;
}

.navbar a {
    font-size: 13px;
    font-weight: 600;
    color: var(--gris);
    transition: 0.3s;
}

.navbar a:hover {
    color: var(--azul-claro);
}

.menu-toggle {
    display: none;
    background: transparent;
    color: white;
    border: none;
    font-size: 28px;
    cursor: pointer;
}

/* ==========================
   BOTONES
========================== */
.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 7px;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    transition: 0.3s;
}

.btn-primary {
    background: var(--azul);
    color: white;
}

.btn-primary:hover {
    background: #0873db;
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(22, 140, 255, 0.25);
}

.btn-outline {
    border-color: var(--borde);
    color: white;
}

.btn-outline:hover {
    border-color: var(--azul);
    color: var(--azul-claro);
}

.etiqueta {
    display: inline-block;
    color: var(--azul-claro);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

/* ==========================
   PORTADA PRINCIPAL
========================== */
.hero {
    min-height: 540px;
    padding: 65px 7%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 45px;
    background:
        radial-gradient(ellipse at 15% 20%, #10264a 0%, transparent 55%),
        var(--fondo);
}

.hero-content h1 {
    font-size: clamp(34px, 4.3vw, 57px);
    line-height: 1.16;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-content h1 span,
.titulo-seccion h2 span {
    color: var(--azul-claro);
}

.hero-content p {
    max-width: 520px;
    color: var(--gris);
    font-size: 15px;
    margin-bottom: 28px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
}

.hero-image {
    height: 390px;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid #344866;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================
   BENEFICIOS
========================== */
.beneficios {
    padding: 28px 7%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    background: #0d1524;
    border-top: 1px solid var(--borde);
    border-bottom: 1px solid var(--borde);
}

.beneficios article {
    display: flex;
    align-items: center;
    gap: 13px;
}

.beneficios article > span {
    font-size: 29px;
}

.beneficios h3 {
    font-size: 13px;
}

.beneficios p {
    font-size: 11px;
    color: var(--gris);
}

/* ==========================
   SECCIONES
========================== */
.seccion {
    padding: 85px 7%;
}

.titulo-seccion {
    text-align: center;
    margin: 0 auto 38px;
    max-width: 680px;
}

.titulo-seccion h2 {
    font-size: clamp(27px, 3vw, 38px);
    margin-bottom: 10px;
}

.titulo-seccion p {
    color: var(--gris);
    font-size: 14px;
}

/* ==========================
   FILTROS DE PRODUCTOS
========================== */
.filtros {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 35px;
}

.filtro {
    padding: 9px 17px;
    border: 1px solid var(--borde);
    border-radius: 25px;
    background: transparent;
    color: var(--gris);
    cursor: pointer;
    font-size: 12px;
    transition: 0.3s;
}

.filtro:hover,
.filtro.activo {
    background: var(--azul);
    border-color: var(--azul);
    color: white;
}

/* ==========================
   TARJETAS DE PRODUCTOS
========================== */
.productos-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px;
}

.producto {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--borde);
    border-radius: 12px;
    background: var(--fondo-card);
    transition: transform 0.3s, border-color 0.3s;
}

.producto:hover {
    transform: translateY(-6px);
    border-color: var(--azul);
}

.producto[hidden] {
    display: none;
}

.producto-imagen {
    height: 230px;
    position: relative;
    overflow: hidden;
    background: #1b2638;
}

.producto-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.producto:hover .producto-imagen img {
    transform: scale(1.06);
}

.etiqueta-producto {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 1;
    background: var(--azul);
    color: white;
    padding: 5px 10px;
    font-size: 9px;
    font-weight: 800;
    border-radius: 4px;
}

.producto-info {
    padding: 22px;
}

.categoria {
    color: var(--azul-claro);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.producto-info h3 {
    font-size: 17px;
    margin: 7px 0;
}

.producto-info p {
    color: var(--gris);
    font-size: 12px;
    min-height: 42px;
}

.precio {
    color: var(--azul-claro);
    font-size: 23px;
    font-weight: 800;
    margin: 16px 0;
}

.producto-info .btn {
    width: 100%;
}

/* ==========================
   OFERTAS
========================== */
.oferta {
    margin: 0 7%;
    padding: 48px;
    border: 1px solid #23538a;
    border-radius: 16px;
    background:
        radial-gradient(circle at 85% 30%, #164d85 0%, transparent 38%),
        linear-gradient(120deg, #102541, #0d1729);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

.oferta h2 {
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.3;
    margin-bottom: 12px;
}

.oferta p {
    color: var(--gris);
    font-size: 14px;
    margin-bottom: 23px;
}

.oferta-icono {
    color: rgba(72, 180, 255, 0.25);
    font-size: 140px;
    font-weight: 800;
}

/* ==========================
   GALERÍA
========================== */
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.galeria-grid img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--borde);
    transition: transform 0.3s, filter 0.3s;
}

.galeria-grid img:hover {
    transform: scale(1.025);
    filter: brightness(1.15);
}

/* ==========================
   VIDEOS
========================== */
.videos {
    background: #0b1220;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 25px;
}

.video-card {
    padding: 15px;
    border: 1px solid var(--borde);
    background: var(--fondo-card);
    border-radius: 12px;
}

.video-card video {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #05080d;
    border-radius: 8px;
    object-fit: contain;
}

.video-card h3 {
    margin: 15px 0 5px;
    font-size: 16px;
}

.video-card p,
.nota {
    color: var(--gris);
    font-size: 12px;
}

.nota {
    text-align: center;
    margin-top: 22px;
}

/* ==========================
   CONTACTO Y FORMULARIO
========================== */
.contacto {
    padding: 85px 7%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 55px;
    align-items: start;
}

.contacto-info h2 {
    font-size: clamp(28px, 3vw, 39px);
    line-height: 1.3;
    margin-bottom: 18px;
}

.contacto-info > p {
    color: var(--gris);
    margin-top: 16px;
    font-size: 14px;
    overflow-wrap: anywhere;
}

.formulario {
    padding: 28px;
    border: 1px solid var(--borde);
    background: var(--fondo-card);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.formulario label {
    font-size: 12px;
    font-weight: 700;
    margin-top: 8px;
}

.formulario input,
.formulario textarea {
    width: 100%;
    padding: 13px;
    color: white;
    background: #0a1120;
    border: 1px solid var(--borde);
    border-radius: 7px;
    outline: none;
}

.formulario input:focus,
.formulario textarea:focus {
    border-color: var(--azul);
}

.formulario textarea {
    resize: vertical;
}

.formulario .btn {
    margin-top: 12px;
}

/* ==========================
   PIE DE PÁGINA
========================== */
.footer {
    text-align: center;
    padding: 35px 7%;
    background: #050912;
    border-top: 1px solid var(--borde);
}

.footer p {
    margin-top: 8px;
    color: var(--gris);
    font-size: 12px;
}

/* ==========================
   BOTÓN WHATSAPP
========================== */
.whatsapp {
    width: 57px;
    height: 57px;
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #25d366;
    color: white;
    font-size: 31px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.35);
    transition: transform 0.3s;
}

.whatsapp:hover {
    transform: scale(1.1);
}

/* ==========================
   ADAPTACIÓN A TABLETS
========================== */
@media (max-width: 1000px) {
    .header {
        padding: 15px 4%;
    }

    .navbar {
        gap: 13px;
    }

    .navbar a {
        font-size: 11px;
    }

    .hero,
    .seccion,
    .contacto {
        padding-left: 4%;
        padding-right: 4%;
    }

    .beneficios {
        padding-left: 4%;
        padding-right: 4%;
        grid-template-columns: repeat(2, 1fr);
    }

    .productos-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .galeria-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ==========================
   ADAPTACIÓN A CELULARES
========================== */
@media (max-width: 650px) {
    .header {
        min-height: 70px;
    }

    .logo {
        font-size: 22px;
    }

    .menu-toggle {
        display: block;
    }

    .navbar {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 20px 6%;
        background: #0b1220;
        border-bottom: 1px solid var(--borde);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .navbar.abierto {
        display: flex;
    }

    .navbar a {
        padding: 12px 0;
        font-size: 14px;
        border-bottom: 1px solid var(--borde);
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 45px;
        gap: 30px;
    }

    .hero-image {
        height: 270px;
    }

    .hero-content h1 {
        font-size: 37px;
    }

    .beneficios {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .seccion {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .productos-grid,
    .videos-grid,
    .contacto {
        grid-template-columns: 1fr;
    }

    .producto-imagen {
        height: 240px;
    }

    .oferta {
        margin: 0 4%;
        padding: 30px 23px;
    }

    .oferta-icono {
        display: none;
    }

    .galeria-grid {
        gap: 10px;
    }

    .galeria-grid img {
        height: 155px;
    }

    .contacto {
        padding: 60px 5%;
        gap: 30px;
    }

    .formulario {
        padding: 20px;
    }
}

@media (max-width: 380px) {
    .productos-grid {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 31px;
    }

    .galeria-grid img {
        height: 125px;
    }
}