/* =================================================================
   SEEM - SITIO COMERCIAL
   Estilo: Brutalismo Clinico Disruptivo
   One-page landing para conversion y SEO
   ================================================================= */

/* ===== VARIABLES ESPECIFICAS DEL SITIO ===== */
:root {
    --sitio-hero-altura: 100vh;
    --sitio-seccion-padding: clamp(4rem, 10vw, 8rem);
    --sitio-contenido-max: 1400px;
    --sitio-texto-hero: clamp(3rem, 12vw, 8rem);
    --sitio-texto-seccion: clamp(2rem, 6vw, 4rem);
    --sitio-linea-brutal: 3px;
    --sitio-glitch-color: #ff3366;
}

/* ===== OVERRIDE DE DISEÑO.CSS (LAYOUT SIDEBAR) ===== */
/* diseño.css fuerza una estructura con sidebar lateral que no aplica
   al sitio comercial. Estos estilos !important neutralizan ese layout
   mientras se mantienen los estilos de componentes utiles. */

.sitio-comercial {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    min-height: 100vh !important;
}

/* Ocultar cabecera y pie principal de la app (el sitio tiene los propios) */
.sitio-comercial #cabecera-principal,
.sitio-comercial #pie-principal {
    display: none !important;
}

/* Reset del contenido principal para que ocupe todo el ancho */
.sitio-comercial #contenido_principal {
    grid-column: unset !important;
    margin-left: 0 !important;
    padding-left: 0 !important;
    width: 100% !important;
}

/* ===== RESET ESPECIFICO SITIO ===== */
.sitio-comercial {
    background: var(--seem-color-papel);
    color: var(--seem-color-tinta);
    overflow-x: hidden;
}

.sitio-comercial * {
    color: inherit;
}

/* ===== NAVEGACION SITIO ===== */
.sitio-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--seem-z-header);
    padding: var(--seem-espacio-4) var(--seem-espacio-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    mix-blend-mode: difference;
    /*backdrop-filter: blur(1px);*/
}

.sitio-nav__logo {
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xl);
    font-weight: var(--seem-peso-negrita);
    color: var(--seem-color-papel);
    text-decoration: none;
    letter-spacing: -0.05em;
}

.sitio-nav__cta {
    padding: var(--seem-espacio-2) var(--seem-espacio-6);
    background: var(--seem-color-papel);
    color: var(--seem-color-tinta);
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xs);
    font-weight: var(--seem-peso-negrita);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    cursor: pointer;
    transition: all var(--seem-transicion-rapida);
}

.sitio-nav__cta:hover {
    background: var(--sitio-glitch-color);
    color: var(--seem-color-papel);
    transform: skewX(-2deg);
}

/* ===== HERO SECTION ===== */
.sitio-hero {
    min-height: var(--sitio-hero-altura);
    max-height: var(--sitio-hero-altura);
    display: grid;
    grid-template-rows: 1fr auto;
    background: var(--seem-color-tinta);
    color: var(--seem-color-papel);
    position: relative;
    overflow: hidden;
}

.sitio-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255,255,255,0.03) 2px,
            rgba(255,255,255,0.03) 4px
        );
    pointer-events: none;
}

.sitio-hero__contenido {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--sitio-seccion-padding);
    padding-top: calc(var(--sitio-seccion-padding));
    max-height: 100vh;
    max-width: var(--sitio-contenido-max);
    margin: 0 auto;
    width: 100%;
}

.sitio-hero__etiqueta {
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--seem-acento);
    margin-bottom: var(--seem-espacio-4);
    display: flex;
    align-items: center;
    gap: var(--seem-espacio-2);
}

.sitio-hero__etiqueta::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--seem-acento);
}

.sitio-hero__titulo {
    font-family: var(--seem-fuente-titulos);
    font-size: var(--sitio-texto-hero);
    font-weight: var(--seem-peso-negrita);
    line-height: 0.9;
    letter-spacing: -0.03em;
    margin-bottom: var(--seem-espacio-6);
    max-width: 14ch;
}

.sitio-hero__titulo span {
    display: block;
    color: var(--seem-acento);
}

.sitio-hero__descripcion {
    font-size: var(--seem-texto-lg);
    line-height: 1.5;
    max-width: 55ch;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--seem-espacio-8);
}

.sitio-hero__acciones {
    display: flex;
    gap: var(--seem-espacio-4);
    flex-wrap: wrap;
}

.sitio-hero__boton {
    padding: var(--seem-espacio-4) var(--seem-espacio-8);
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-sm);
    font-weight: var(--seem-peso-negrita);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: var(--sitio-linea-brutal) solid;
    cursor: pointer;
    transition: all var(--seem-transicion-rapida);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--seem-espacio-2);
}

.sitio-hero__boton--primario {
    background: var(--seem-color-papel);
    color: var(--seem-color-tinta);
    border-color: var(--seem-color-papel);
}

.sitio-hero__boton--primario:hover {
    background: var(--seem-acento);
    border-color: var(--seem-acento);
    transform: translateY(-2px) skewX(-1deg);
}

.sitio-hero__boton--secundario {
    background: transparent;
    color: var(--seem-color-papel);
    border-color: rgba(255,255,255,0.3);
}

.sitio-hero__boton--secundario:hover {
    border-color: var(--seem-color-papel);
    background: rgba(255,255,255,0.1);
}

.sitio-hero__indicador {
    padding: var(--seem-espacio-6);
    text-align: center;
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.4);
    animation: sitio-pulso 2s ease-in-out infinite;
}

@keyframes sitio-pulso {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ===== SECCION GENERICA ===== */
.sitio-seccion {
    padding: var(--sitio-seccion-padding) var(--seem-espacio-6);
    max-width: var(--sitio-contenido-max);
    margin: 0 auto;
}

.sitio-seccion--invertida {
    background: var(--seem-color-tinta);
    color: var(--seem-color-papel);
    max-width: none;
    padding-left: 0;
    padding-right: 0;
    margin: 0;
}

.sitio-seccion--invertida > .sitio-seccion__inner {
    max-width: var(--sitio-contenido-max);
    margin: 0 auto;
    padding: 0 var(--seem-espacio-6);
}

.sitio-seccion__etiqueta {
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--seem-color-gris-500);
    margin-bottom: var(--seem-espacio-2);
}

.sitio-seccion--invertida .sitio-seccion__etiqueta {
    color: var(--seem-acento);
}

.sitio-seccion__titulo {
    font-family: var(--seem-fuente-titulos);
    font-size: var(--sitio-texto-seccion);
    font-weight: var(--seem-peso-negrita);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--seem-espacio-6);
}

.sitio-seccion__intro {
    font-size: var(--seem-texto-lg);
    line-height: 1.6;
    max-width: 65ch;
    color: var(--seem-color-gris-600);
    margin-bottom: var(--seem-espacio-10);
}

.sitio-seccion--invertida .sitio-seccion__intro {
    color: rgba(255,255,255,0.7);
}

/* ===== BENEFICIOS (GRID BRUTAL) ===== */
.sitio-beneficios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0;
    border: var(--sitio-linea-brutal) solid var(--seem-color-tinta);
}

.sitio-beneficio {
    padding: var(--seem-espacio-8);
    border-bottom: var(--sitio-linea-brutal) solid var(--seem-color-tinta);
    border-right: var(--sitio-linea-brutal) solid var(--seem-color-tinta);
    position: relative;
    transition: all var(--seem-transicion-normal);
}

.sitio-beneficio:hover {
    background: var(--seem-color-tinta);
    color: var(--seem-color-papel);
}

.sitio-beneficio__numero {
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xs);
    font-weight: var(--seem-peso-negrita);
    color: var(--seem-acento);
    margin-bottom: var(--seem-espacio-4);
}

.sitio-beneficio__icono {
    font-size: 2.5rem;
    margin-bottom: var(--seem-espacio-4);
    display: block;
}

.sitio-beneficio__titulo {
    font-size: var(--seem-texto-lg);
    font-weight: var(--seem-peso-negrita);
    margin-bottom: var(--seem-espacio-3);
    line-height: 1.2;
}

.sitio-beneficio__descripcion {
    font-size: var(--seem-texto-sm);
    line-height: 1.6;
    color: var(--seem-color-gris-600);
}

.sitio-beneficio:hover .sitio-beneficio__descripcion {
    color: rgba(255,255,255,0.7);
}

.sitio-beneficio:hover .sitio-beneficio__numero {
    color: var(--seem-acento);
}

/* ===== FUNCIONALIDADES DESTACADAS ===== */
.sitio-funcionalidades {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.sitio-funcionalidad {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 60vh;
    border-bottom: var(--sitio-linea-brutal) solid rgba(255,255,255,0.1);
}

.sitio-funcionalidad:nth-child(even) {
    direction: rtl;
}

.sitio-funcionalidad:nth-child(even) > * {
    direction: ltr;
}

.sitio-funcionalidad__contenido {
    padding: var(--seem-espacio-12);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sitio-funcionalidad__etiqueta {
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--seem-acento);
    margin-bottom: var(--seem-espacio-4);
}

.sitio-funcionalidad__titulo {
    font-size: var(--seem-texto-2xl);
    font-weight: var(--seem-peso-negrita);
    margin-bottom: var(--seem-espacio-4);
    line-height: 1.1;
}

.sitio-funcionalidad__descripcion {
    font-size: var(--seem-texto-base);
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
    max-width: 45ch;
}

.sitio-funcionalidad__visual {
    background: rgba(255,255,255,0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--seem-fuente-mono);
    font-size: 6rem;
    color: rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
}

.sitio-funcionalidad__visual::before {
    content: attr(data-codigo);
    position: absolute;
    font-size: var(--seem-texto-xs);
    color: rgba(255,255,255,0.2);
    top: var(--seem-espacio-4);
    left: var(--seem-espacio-4);
    letter-spacing: 0.1em;
}

/* ===== SURGE DESTACADO ===== */
.sitio-surge {
    background: linear-gradient(135deg, #ff3366 0%, #ff6b3d 100%);
    color: var(--seem-color-papel);
    padding: var(--sitio-seccion-padding);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sitio-surge::before {
    content: 'SURGE';
    position: absolute;
    font-family: var(--seem-fuente-titulos);
    font-size: 30vw;
    font-weight: var(--seem-peso-negrita);
    color: rgba(255,255,255,0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    pointer-events: none;
}

.sitio-surge__contenido {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.sitio-surge__etiqueta {
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xs);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: var(--seem-espacio-4);
    opacity: 0.8;
}

.sitio-surge__titulo {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: var(--seem-peso-negrita);
    margin-bottom: var(--seem-espacio-6);
    line-height: 1.1;
}

.sitio-surge__descripcion {
    font-size: var(--seem-texto-lg);
    line-height: 1.6;
    margin-bottom: var(--seem-espacio-8);
    opacity: 0.9;
}

.sitio-surge__lista {
    display: flex;
    justify-content: center;
    gap: var(--seem-espacio-8);
    flex-wrap: wrap;
    list-style: none;
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.sitio-surge__lista li {
    display: flex;
    align-items: center;
    gap: var(--seem-espacio-2);
}

.sitio-surge__lista li::before {
    content: '+';
    font-weight: var(--seem-peso-negrita);
}

/* ===== CTA FINAL ===== */
.sitio-cta {
    padding: var(--sitio-seccion-padding);
    text-align: center;
    background: var(--seem-color-fondo);
    border-top: var(--sitio-linea-brutal) solid var(--seem-color-tinta);
}

.sitio-cta__titulo {
    font-size: var(--sitio-texto-seccion);
    font-weight: var(--seem-peso-negrita);
    margin-bottom: var(--seem-espacio-4);
    line-height: 1.1;
}

.sitio-cta__descripcion {
    font-size: var(--seem-texto-lg);
    color: var(--seem-color-gris-600);
    margin-bottom: var(--seem-espacio-8);
    max-width: 50ch;
    margin-left: auto;
    margin-right: auto;
}

.sitio-cta__boton {
    padding: var(--seem-espacio-5) var(--seem-espacio-12);
    background: var(--seem-color-tinta);
    color: var(--seem-color-papel);
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-sm);
    font-weight: var(--seem-peso-negrita);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: var(--sitio-linea-brutal) solid var(--seem-color-tinta);
    cursor: pointer;
    transition: all var(--seem-transicion-rapida);
}

.sitio-cta__boton:hover {
    background: var(--seem-acento);
    border-color: var(--seem-acento);
    transform: scale(1.02) skewX(-1deg);
}

/* ===== FOOTER SITIO ===== */
.sitio-footer {
    background: var(--seem-color-tinta);
    color: var(--seem-color-papel);
    padding: var(--seem-espacio-12) var(--seem-espacio-6);
}

.sitio-footer__contenido {
    max-width: var(--sitio-contenido-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--seem-espacio-8);
}

.sitio-footer__marca {
    display: flex;
    flex-direction: column;
    gap: var(--seem-espacio-4);
}

.sitio-footer__logo {
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-2xl);
    font-weight: var(--seem-peso-negrita);
    letter-spacing: -0.05em;
}

.sitio-footer__descripcion {
    font-size: var(--seem-texto-sm);
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    max-width: 35ch;
}

.sitio-footer__columna h6 {
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--seem-acento);
    margin-bottom: var(--seem-espacio-4);
}

.sitio-footer__columna ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--seem-espacio-2);
}

.sitio-footer__columna a {
    font-size: var(--seem-texto-sm);
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color var(--seem-transicion-rapida);
}

.sitio-footer__columna a:hover {
    color: var(--seem-color-papel);
}

.sitio-footer__inferior {
    max-width: var(--sitio-contenido-max);
    margin: 0 auto;
    padding-top: var(--seem-espacio-8);
    margin-top: var(--seem-espacio-8);
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--seem-texto-xs);
    color: rgba(255,255,255,0.4);
}

.sitio-footer__chaska {
    display: flex;
    align-items: center;
    gap: var(--seem-espacio-2);
}

.sitio-footer__chaska img {
    height: 40px;
    opacity: 0.6;
    filter: brightness(10);
    transition: opacity var(--seem-transicion-rapida);
}

.sitio-footer__chaska:hover img {
    opacity: 1;
}

/* ===== MODAL DEMO ===== */
.sitio-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
    z-index: var(--seem-z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--seem-espacio-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--seem-transicion-normal);
}

.sitio-modal-overlay.activo {
    opacity: 1;
    visibility: visible;
}

.sitio-modal {
    background: var(--seem-color-papel);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--seem-transicion-normal);
}

.sitio-modal-overlay.activo .sitio-modal {
    transform: translateY(0) scale(1);
}

.sitio-modal__cabecera {
    padding: var(--seem-espacio-6);
    border-bottom: var(--sitio-linea-brutal) solid var(--seem-color-tinta);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.sitio-modal__titulo {
    font-family: var(--seem-fuente-titulos);
    font-size: var(--seem-texto-xl);
    font-weight: var(--seem-peso-negrita);
}

.sitio-modal__subtitulo {
    font-size: var(--seem-texto-sm);
    color: var(--seem-color-gris-500);
    margin-top: var(--seem-espacio-1);
}

.sitio-modal__cerrar {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--seem-color-gris-500);
    transition: color var(--seem-transicion-rapida);
    line-height: 1;
}

.sitio-modal__cerrar:hover {
    color: var(--seem-color-tinta);
}

.sitio-modal__cuerpo {
    padding: var(--seem-espacio-6);
}

.sitio-form__grupo {
    margin-bottom: var(--seem-espacio-4);
}

.sitio-form__etiqueta {
    display: block;
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--seem-color-gris-600);
    margin-bottom: var(--seem-espacio-2);
}

.sitio-form__campo {
    width: 100%;
    padding: var(--seem-espacio-3) var(--seem-espacio-4);
    border: 2px solid var(--seem-color-gris-300);
    background: var(--seem-color-papel);
    font-family: var(--seem-fuente-ui);
    font-size: var(--seem-texto-base);
    transition: border-color var(--seem-transicion-rapida);
}

.sitio-form__campo:focus {
    outline: none;
    border-color: var(--seem-color-tinta);
}

.sitio-form__campo::placeholder {
    color: var(--seem-color-gris-400);
}

textarea.sitio-form__campo {
    min-height: 100px;
    resize: vertical;
}

.sitio-form__submit {
    width: 100%;
    padding: var(--seem-espacio-4);
    background: var(--seem-color-tinta);
    color: var(--seem-color-papel);
    border: var(--sitio-linea-brutal) solid var(--seem-color-tinta);
    font-family: var(--seem-fuente-mono);
    font-size: var(--seem-texto-sm);
    font-weight: var(--seem-peso-negrita);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--seem-transicion-rapida);
}

.sitio-form__submit:hover {
    background: var(--seem-acento);
    border-color: var(--seem-acento);
}

.sitio-form__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Indicador HTMX */
.sitio-form__submit.htmx-request {
    opacity: 0.7;
    pointer-events: none;
}

.sitio-form__submit.htmx-request::after {
    content: '...';
    animation: sitio-cargando 1s infinite;
}

@keyframes sitio-cargando {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ===== RESPUESTA FORMULARIO ===== */
.sitio-form-exito {
    text-align: center;
    padding: var(--seem-espacio-8);
}

.sitio-form-exito__icono {
    font-size: 4rem;
    margin-bottom: var(--seem-espacio-4);
}

.sitio-form-exito__titulo {
    font-size: var(--seem-texto-xl);
    font-weight: var(--seem-peso-negrita);
    margin-bottom: var(--seem-espacio-2);
}

.sitio-form-exito__mensaje {
    color: var(--seem-color-gris-600);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .sitio-funcionalidad {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .sitio-funcionalidad:nth-child(even) {
        direction: ltr;
    }

    .sitio-funcionalidad__visual {
        min-height: 300px;
    }

    .sitio-footer__contenido {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .sitio-nav {
        padding: var(--seem-espacio-3) var(--seem-espacio-4);
    }

    .sitio-hero__contenido {
        padding: var(--seem-espacio-6);
        padding-top: calc(var(--seem-espacio-6) + 80px);
    }

    .sitio-hero__acciones {
        flex-direction: column;
    }

    .sitio-hero__boton {
        width: 100%;
        justify-content: center;
    }

    .sitio-beneficios {
        grid-template-columns: 1fr;
    }

    .sitio-beneficio {
        border-right: none;
    }

    .sitio-funcionalidad__contenido {
        padding: var(--seem-espacio-6);
    }

    .sitio-footer__contenido {
        grid-template-columns: 1fr;
        gap: var(--seem-espacio-6);
    }

    .sitio-footer__inferior {
        flex-direction: column;
        gap: var(--seem-espacio-4);
        text-align: center;
    }

    .sitio-surge__lista {
        flex-direction: column;
        gap: var(--seem-espacio-3);
    }
}

/* ===== ACCESIBILIDAD ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

/* ===== SCROLL SUAVE ===== */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}