:root {
    --color-primario: #10b981;
    --color-fondo: #f4f4f0;
    --color-negro: #111111;
    --color-blanco: #ffffff;
    --color-grid: rgba(17,17,17,0.1);
    --color-texto-secundario: #333333;
    --color-texto-muted: #555555;
    
    --borde: 2px solid var(--color-negro);
    --transicion: 0.25s cubic-bezier(0.19, 1, 0.22, 1);
}

[data-theme="dark"] {
    --color-fondo: #111111;
    --color-negro: #f4f4f0;
    --color-blanco: #1a1a1a;
    --color-grid: rgba(244,244,240,0.1);
    --color-texto-secundario: #b0b0b0;
    --color-texto-muted: #888888;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--color-fondo);
    color: var(--color-negro);
}

body {
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.contenedor {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5vw;
}

/* Tipografía Estilo Blueprint / Brutalista */
h1, h2, h3, h4 {
    text-transform: uppercase;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.titulo-seccion {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 3rem;
    border-bottom: var(--borde);
    padding-bottom: 0.5rem;
    display: block;
    width: 100%;
}

/* Botones con efecto de presionado físico */
.boton-primario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primario);
    color: var(--color-negro);
    padding: 1.2rem 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    text-decoration: none;
    border: var(--borde);
    box-shadow: 6px 6px 0px var(--color-negro);
    transition: transform 0.1s, box-shadow 0.1s;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
}

.boton-primario:hover {
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0px var(--color-negro);
}

.boton-primario:active {
    transform: translate(6px, 6px);
    box-shadow: 0px 0px 0px var(--color-negro);
}

/* Encabezado */
.encabezado {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-fondo);
    border-bottom: var(--borde);
    z-index: 1000;
}

.contenedor-navegacion {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5vw;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-negro);
    text-decoration: none;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.05em;
}

.logo::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: var(--color-primario);
    border: 2px solid var(--color-negro);
}

.navegacion-principal {
    margin-left: auto;
}

.header-acciones {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: 2.5rem;
}

.boton-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.boton-tema {
    background: none;
    border: var(--borde);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--color-negro);
    transition: var(--transicion);
    background-color: var(--color-blanco);
}

.boton-tema:hover {
    background-color: var(--color-primario);
    color: var(--color-negro);
    transform: rotate(15deg);
}

.linea-menu {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--color-negro);
    margin: 6px 0;
    transition: var(--transicion);
}

.lista-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.enlace-menu {
    text-decoration: none;
    color: var(--color-negro);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    position: relative;
    letter-spacing: 0.05em;
}

.enlace-menu:hover {
    color: var(--color-primario);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-thickness: 2px;
}

.boton-contacto-menu {
    background-color: var(--color-blanco);
    border: var(--borde);
    padding: 0.6rem 1.2rem;
    box-shadow: 4px 4px 0px var(--color-negro);
    transition: transform 0.1s, box-shadow 0.1s;
}

.boton-contacto-menu:hover {
    background-color: var(--color-primario);
    color: var(--color-negro);
    box-shadow: 2px 2px 0px var(--color-negro);
    transform: translate(2px, 2px);
    text-decoration: none;
}

/* Secciones Generales */
section {
    padding: 8rem 0;
    border-bottom: var(--borde);
}

section:nth-child(even) {
    background-color: var(--color-blanco);
}

/* Hero */
.seccion-inicio {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-fondo);
    background-image: 
        linear-gradient(var(--color-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;
    padding-top: 100px;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    background-color: var(--color-fondo);
    padding: 4rem;
    border: var(--borde);
    box-shadow: 12px 12px 0px var(--color-negro);
}

.titulo-principal {
    font-size: clamp(2.5rem, 10vw, 6.5rem);
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
}

.titulo-principal span {
    color: var(--color-primario);
}

.eslogan {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 3rem;
    max-width: 500px;
    line-height: 1.4;
    border-left: 4px solid var(--color-primario);
    padding-left: 1rem;
}

.imagen-hero {
    border: var(--borde);
    background-color: var(--color-blanco);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 8px 8px 0px var(--color-negro);
    position: relative;
    overflow: hidden;
}

.icono-sensor {
    width: 150px;
    height: 150px;
    color: var(--color-negro);
}

/* Grillas de Texto */
.grid-dos-columnas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.texto-enorme {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.texto-secundario {
    font-size: 1.2rem;
    line-height: 1.6;
    font-weight: 500;
    color: var(--color-texto-secundario);
}

/* Funciones "Cuadradas" perfectas */
.cuadricula-tarjetas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: var(--borde);
    border-left: var(--borde);
    background-color: var(--color-blanco);
}

.tarjeta-funcion {
    border-right: var(--borde);
    border-bottom: var(--borde);
    padding: 3rem 2.5rem;
    transition: var(--transicion);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.tarjeta-funcion:hover {
    background-color: var(--color-primario);
}

.tarjeta-funcion:hover h3,
.tarjeta-funcion:hover p {
    color: #111111 !important;
}

.icono-funcion {
    width: 56px;
    height: 56px;
    border: var(--borde);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-blanco);
    margin-bottom: 2rem;
    box-shadow: 4px 4px 0px var(--color-negro);
    transition: var(--transicion);
}

.tarjeta-funcion:hover .icono-funcion {
    background-color: var(--color-negro);
    color: var(--color-primario);
    box-shadow: none;
    transform: translate(4px, 4px);
}

.tarjeta-funcion h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.tarjeta-funcion p {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-texto-secundario);
}

/* Beneficios Listas Horizontales */
.lista-beneficios {
    list-style: none;
    border-top: var(--borde);
}

.beneficio-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    border-bottom: var(--borde);
    padding: 2.5rem 0;
    transition: var(--transicion);
    align-items: center;
}

.beneficio-item:hover {
    background-color: var(--color-primario);
    padding-left: 2rem;
}

.beneficio-item:hover .beneficio-contenido strong,
.beneficio-item:hover .beneficio-contenido span {
    color: #111111 !important;
}

.beneficio-numero {
    font-size: 3.5rem;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 2px var(--color-negro);
    font-family: monospace;
    transition: var(--transicion);
}

.beneficio-item:hover .beneficio-numero {
    color: var(--color-negro);
}

.beneficio-contenido strong {
    display: block;
    font-size: 1.8rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.beneficio-contenido span {
    font-size: 1.2rem;
    font-weight: 500;
}

/* Contacto */
.cuadricula-contacto {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: var(--borde);
    box-shadow: 12px 12px 0px var(--color-negro);
    background-color: var(--color-blanco);
}

.info-contacto {
    padding: 4rem;
    border-right: var(--borde);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-contacto h3 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.dato-box {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid var(--color-negro);
}

.dato-box strong {
    display: block;
    font-size: 1rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    color: var(--color-texto-muted);
}

.dato-box span {
    font-size: clamp(1.2rem, 5vw, 1.5rem);
    font-weight: 800;
    word-break: break-all;
    overflow-wrap: break-word;
    display: block;
    max-width: 100%;
}

.mapa-contenedor {
    width: 100%;
    height: 100%;
    min-height: 450px;
}

.mapa-contenedor iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: none;
    filter: grayscale(100%) contrast(120%);
    transition: var(--transicion);
}

[data-theme="dark"] .mapa-contenedor iframe {
    filter: grayscale(100%) contrast(120%) invert(100%);
}

/* Footer */
.pie-pagina {
    background-color: #111111 !important;
    color: #ffffff !important;
    padding: 6rem 0 4rem;
    border-top: var(--borde);
}

/* Animaciones */
.animar-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animar-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsividad */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 3rem;
    }
    
    .cuadricula-tarjetas {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-dos-columnas {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cuadricula-contacto {
        grid-template-columns: 1fr;
    }
    
    .info-contacto {
        border-right: none;
        border-bottom: var(--borde);
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
    
    .cuadricula-tarjetas {
        grid-template-columns: 1fr;
    }

    .cuadricula-contacto {
        box-shadow: 6px 6px 0px var(--color-negro);
    }

    .beneficio-item {
        grid-template-columns: 80px 1fr;
        padding: 1.5rem 0;
    }

    .boton-menu {
        display: block;
    }

    .navegacion-principal {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-blanco);
        padding: 2rem 5vw;
        border-bottom: var(--borde);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.3s ease-in-out;
    }

    .navegacion-principal.activa {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .lista-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .boton-contacto-menu {
        box-shadow: none;
        border: none;
        padding: 0;
        background: transparent;
    }
    
    .boton-contacto-menu:hover {
        background: transparent;
        color: var(--color-primario);
        transform: none;
        box-shadow: none;
    }

    .mapa-contenedor {
        height: 350px;
        min-height: unset;
        border-top: var(--borde);
        overflow: hidden;
    }
}

@media (max-width: 480px) {
    .contenedor {
        padding: 0 4vw;
    }
    
    .hero {
        padding: 1.5rem;
    }
    
    .eslogan {
        font-size: 1.2rem;
    }

    .tarjeta-funcion {
        padding: 2rem 1.5rem;
    }
    
    .info-contacto {
        padding: 2rem 1.5rem;
    }

    .cuadricula-contacto {
        box-shadow: 4px 4px 0px var(--color-negro);
    }

    .beneficio-numero {
        font-size: 2.5rem;
    }
}