/* ==========================================
   CONFIGURACIÓN GENERAL
========================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f6fa;
    color: #202333;
}

a {
    text-decoration: none;
}

button,
select {
    font-family: inherit;
}


/* ==========================================
   ENCABEZADO
========================================== */

.encabezado {
    width: 100%;
    background: #111522;
    padding: 20px 7%;
}

.header-contenido {
    max-width: 1250px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.marca {
    font-size: 23px;
    font-weight: 900;
    color: white;
    letter-spacing: 1px;
}

.marca span,
.footer-contenido h2 span {
    color: #00d4aa;
}

.header-contenido nav {
    display: flex;
    gap: 30px;
}

.header-contenido nav a {
    color: #d8dbe5;
    font-size: 14px;
    transition: .3s;
}

.header-contenido nav a:hover {
    color: #00d4aa;
}


/* ==========================================
   PRESENTACIÓN
========================================== */

.presentacion {
    text-align: center;
    padding: 100px 20px 110px;
    background: linear-gradient(135deg, #111522, #222d47);
    color: white;
}

.etiqueta {
    color: #00d4aa;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 4px;
}

.presentacion h1 {
    font-size: clamp(35px, 6vw, 65px);
    margin: 22px 0;
    font-weight: 900;
}

.presentacion h1 span {
    color: #00d4aa;
}

.presentacion p {
    max-width: 650px;
    margin: 0 auto 30px;
    color: #c8cedb;
    line-height: 1.8;
    font-size: 16px;
}

.btn-explorar {
    display: inline-block;
    padding: 15px 30px;
    background: #00d4aa;
    color: #111522;
    border-radius: 6px;
    font-weight: bold;
    font-size: 13px;
    transition: .3s;
}

.btn-explorar:hover {
    background: white;
    transform: translateY(-3px);
}


/* ==========================================
   GALERÍA
========================================== */

.galeria {
    max-width: 1250px;
    margin: auto;
    padding: 85px 25px;
}

.titulo-seccion {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 35px;
    gap: 20px;
}

.subtitulo {
    color: #00a98a;
    font-weight: bold;
    font-size: 11px;
    letter-spacing: 3px;
}

.titulo-seccion h2 {
    font-size: 32px;
    margin-top: 10px;
}

.titulo-seccion p {
    color: #777e90;
    font-size: 14px;
}


/* ==========================================
   TARJETAS DE LOGOTIPOS
========================================== */

.contenedor-logos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.logo-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e7e9ef;
    box-shadow: 0 5px 25px rgba(0,0,0,.04);
    transition: .3s;
}

.logo-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0,0,0,.09);
}

.imagen-logo {
    height: 230px;
    background: #f0f2f7;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
}

.imagen-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: .3s;
}

.logo-card:hover .imagen-logo img {
    transform: scale(1.05);
}

.informacion-logo {
    padding: 23px;
}

.categoria {
    color: #00a98a;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 2px;
}

.informacion-logo h3 {
    font-size: 20px;
    margin: 10px 0;
}

.informacion-logo p {
    color: #818696;
    font-size: 13px;
    margin-bottom: 15px;
}

.precio {
    font-size: 12px;
    color: #00a98a;
    font-weight: bold;
    margin-bottom: 18px;
}


/* ==========================================
   FORMATOS
========================================== */

.formatos {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.formatos label {
    font-size: 12px;
    color: #626879;
}

.selector-formato {
    padding: 8px 10px;
    border: 1px solid #dfe2e9;
    border-radius: 5px;
    background: white;
    color: #202333;
    outline: none;
    cursor: pointer;
}


/* ==========================================
   BOTONES HORIZONTALES
========================================== */

.acciones {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 7px;
    width: 100%;
}

.acciones button,
.acciones a {
    display: flex;
    flex: 1;
    min-width: 0;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 12px 5px;
    border: none;
    border-radius: 5px;
    font-size: 11px;
    font-weight: bold;
    cursor: pointer;
    transition: .3s;
}

.btn-descargar {
    background: #111522;
    color: white;
}

.btn-descargar:hover {
    background: #303d5c;
}

.btn-descargar span {
    font-size: 17px;
    margin-right: 4px;
}

.btn-comprar {
    background: #00d4aa;
    color: #10211f;
}

.btn-comprar:hover {
    background: #00b995;
}

.btn-correo {
    background: #edf0f6;
    color: #333b50;
}

.btn-correo:hover {
    background: #dce2ee;
}


/* ==========================================
   DERECHOS DE USO
========================================== */

.derechos {
    background: #111522;
    color: white;
    text-align: center;
    padding: 85px 25px;
}

.derechos h2 {
    font-size: clamp(25px, 4vw, 38px);
    max-width: 750px;
    margin: 15px auto;
}

.derechos > p {
    color: #b8c0d0;
    max-width: 700px;
    margin: 15px auto;
    line-height: 1.8;
    font-size: 14px;
}

.pasos {
    max-width: 1100px;
    margin: 55px auto 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.paso {
    padding: 25px 15px;
    background: #1c263b;
    border: 1px solid #303d54;
    border-radius: 10px;
}

.paso > span {
    display: inline-flex;
    width: 45px;
    height: 45px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #00d4aa;
    color: #111522;
    font-weight: bold;
    margin-bottom: 20px;
}

.paso h3 {
    margin-bottom: 12px;
    font-size: 17px;
}

.paso p {
    color: #b8c0d0;
    font-size: 13px;
    line-height: 1.7;
}

.btn-derechos {
    display: inline-block;
    margin: 15px auto;
    padding: 16px 25px;
    background: #00d4aa;
    color: #111522;
    border-radius: 5px;
    font-weight: bold;
    font-size: 12px;
    transition: .3s;
}

.btn-derechos:hover {
    background: white;
}

.derechos .nota-legal {
    max-width: 800px;
    margin: 30px auto 0;
    color: #8e9aaf;
    font-size: 11px;
}


/* ==========================================
   PIE DE PÁGINA
========================================== */

footer {
    background: #090d17;
    color: white;
    padding: 35px 7% 15px;
}

.footer-contenido {
    max-width: 1250px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-bottom: 30px;
}

.footer-contenido h2 {
    font-size: 23px;
    margin-bottom: 10px;
}

.footer-contenido p {
    font-size: 13px;
    color: #aeb6c7;
}

.footer-contenido > a {
    background: #00d4aa;
    color: #111522;
    padding: 13px 20px;
    border-radius: 5px;
    font-weight: bold;
    font-size: 12px;
}

.copyright {
    border-top: 1px solid #252b39;
    padding-top: 18px;
    text-align: center;
    color: #7d879b;
    font-size: 11px;
}


/* ======================================
   OPCIONES DE COMPRA
====================================== */

.acciones {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 7px;
    width: 100%;
}

.acciones > .btn-descargar {
    flex: 1;
    min-width: 0;
}

.compra-opcion {
    display: flex;
    flex: 1;
    min-width: 0;
    gap: 4px;
}

.compra-opcion a {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 11px 5px;
    border-radius: 5px;
    font-size: 10px;
    font-weight: bold;
    text-decoration: none;
}

.btn-comprar {
    background: #00d4aa;
    color: #10211f;
}

.btn-comprar:hover {
    background: #00b995;
}

.btn-derechos-compra {
    background: #7655dc;
    color: white;
}

.btn-derechos-compra:hover {
    background: #6040c1;
}

/* BOTONES DE AYUDA */

.btn-ayuda {
    width: 25px;
    min-width: 25px;
    height: auto;
    flex: 0 0 25px;
    border-radius: 50%;
    border: 1px solid #aab1c0;
    background: white;
    color: #555d70;
    font-weight: bold;
    cursor: pointer;
    padding: 0;
}

.btn-ayuda:hover {
    background: #e9edf5;
}

/* MENSAJES INFORMATIVOS */

.mensaje-compra {
    display: none;
    margin-top: 12px;
    padding: 13px;
    border-radius: 7px;
    background: #f0f3f9;
    color: #333b50;
    font-size: 12px;
    line-height: 1.7;
}

.mensaje-compra.visible {
    display: block;
}

/* CELULARES */

@media (max-width: 400px) {

    .acciones > .btn-descargar {
        flex-basis: 100%;
    }

    .compra-opcion {
        flex: 1 1 calc(50% - 7px);
    }

}


/* ==========================================
   RESPONSIVE - TABLET
========================================== */

@media (max-width: 950px) {

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

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

}


/* ==========================================
   RESPONSIVE - CELULARES
========================================== */

@media (max-width: 600px) {

    .encabezado {
        padding: 18px 5%;
    }

    .header-contenido {
        flex-direction: column;
        gap: 18px;
    }

    .header-contenido nav {
        gap: 18px;
    }

    .header-contenido nav a {
        font-size: 12px;
    }

    .presentacion {
        padding: 75px 20px;
    }

    .galeria {
        padding: 60px 15px;
    }

    .titulo-seccion {
        flex-direction: column;
        align-items: flex-start;
    }

    .titulo-seccion h2 {
        font-size: 26px;
    }

    .contenedor-logos {
        grid-template-columns: 1fr;
    }

    .imagen-logo {
        height: 250px;
    }

    .pasos {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .derechos {
        padding: 65px 18px;
    }

    .footer-contenido {
        flex-direction: column;
        align-items: flex-start;
    }

    .acciones button,
    .acciones a {
        font-size: 11px;
        padding: 13px 3px;
    }

}