/* ==========================================
   VARIABLES
========================================== */

:root {
    --petroleo: #123F43;
    --dorado: #B8914B;
    --blanco: #F7F5F0;
    --gris: #D8D6D0;
    --gris-texto: #737373;
    --margen: 6%;
}


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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: var(--blanco);
    color: var(--petroleo);
    overflow-x: hidden;
}

h1,
h2,
h3,
.navegacion,
.boton {
    font-family: "Poppins", sans-serif;
}

a {
    color: inherit;
}


/* ==========================================
   HERO
========================================== */

.hero {
    position: relative;
    isolation: isolate;
    min-height: 100vh;
    background: var(--petroleo);
    color: var(--blanco);
    padding: 32px var(--margen) 40px;
    display: flex;
    flex-direction: column;
}

.hero-paisaje {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.hero-paisaje img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-paisaje::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(9, 34, 37, 0.75), transparent 30%, rgba(9, 34, 37, 0.55)),
        linear-gradient(90deg, rgba(9, 34, 37, 0.91), rgba(9, 34, 37, 0.78) 45%, rgba(9, 34, 37, 0.15));
}


/* ==========================================
   HEADER
========================================== */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 20;
}

.logo img {
    width: 230px;
    display: block;
}

.navegacion {
    display: flex;
    gap: 40px;
}

.navegacion a {
    color: var(--blanco);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 2px;
    transition: color 0.25s ease;
}

.navegacion a:hover {
    color: var(--dorado);
}


/* ==========================================
   MENÚ MÓVIL
========================================== */

.menu-movil {
    display: none;
    border: 0;
    background: transparent;
    color: var(--blanco);
    font-size: 25px;
    cursor: pointer;
}

.navegacion-movil {
    display: none;
}


/* ==========================================
   HERO CONTENIDO
========================================== */

.hero-contenido {
    margin: auto 0 auto 8%;
}

.hero-etiqueta,
.etiqueta {
    color: var(--dorado);
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.hero-etiqueta {
    margin-bottom: 25px;
}

.hero h1 {
    max-width: 1100px;
    font-size: clamp(55px, 7vw, 105px);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: -3px;
    text-transform: uppercase;
}

.hero-descripcion {
    max-width: 470px;
    margin-top: 35px;
    color: rgba(247, 245, 240, 0.75);
    font-size: 16px;
    line-height: 1.7;
}

.hero-acciones {
    margin-top: 40px;
    display: flex;
    align-items: center;
    gap: 35px;
}

.boton {
    font-size: 10px;
    letter-spacing: 1.7px;
    text-decoration: none;
    text-transform: uppercase;
}

.boton-principal {
    padding: 16px 25px;
    background: var(--dorado);
    color: var(--petroleo);
    transition: 0.25s ease;
}

.boton-principal:hover {
    background: var(--blanco);
}

.boton-secundario {
    color: var(--blanco);
    transition: color 0.25s ease;
}

.boton-secundario:hover {
    color: var(--dorado);
}

.hero-pie {
    display: flex;
    justify-content: flex-end;
    font-size: 9px;
    letter-spacing: 3px;
}

.dorado {
    color: var(--dorado);
}


/* ==========================================
   SECCIONES
========================================== */

.seccion {
    padding: 120px var(--margen);
}


/* ==========================================
   ENCABEZADOS
========================================== */

.encabezado-seccion,
.contacto-titulo {
    width: 100%;
    margin-bottom: 70px;
}

.encabezado-meta {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 30px;
    align-items: center;
    margin-bottom: 25px;
}

.numero-seccion {
    color: var(--dorado);
    font-size: 11px;
    letter-spacing: 2px;
}

.encabezado-meta .etiqueta {
    margin: 0;
}

.encabezado-seccion h2,
.contacto-titulo h2 {
    margin: 0;
    max-width: 1200px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(42px, 5vw, 75px);
    font-weight: 300;
    line-height: 1;
    text-transform: uppercase;
}


/* ==========================================
   PROYECTOS
========================================== */

.proyectos {
    background: var(--blanco);
}

.lista-proyectos {
    width: 100%;
}

.proyecto-fila {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr) 150px;
    gap: 50px;
    align-items: center;
    padding: 35px 0;
    border-top: 1px solid rgba(18, 63, 67, 0.20);
}

.proyecto-fila:last-child {
    border-bottom: 1px solid rgba(18, 63, 67, 0.20);
}

.proyecto-foto {
    width: 300px;
    height: 190px;
    background: var(--gris);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.proyecto-foto img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.proyecto-foto span {
    color: #888;
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.proyecto-contenido {
    max-width: 700px;
}

.proyecto-contenido h3 {
    margin-bottom: 8px;
    color: var(--petroleo);
    font-family: "Poppins", sans-serif;
    font-size: 25px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.proyecto-ubicacion {
    margin-bottom: 22px;
    color: var(--dorado);
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.proyecto-descripcion {
    max-width: 650px;
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

.proyecto-accion {
    display: flex;
    justify-content: flex-end;
}

.boton-contactar {
    display: inline-block;
    padding: 15px 20px;
    background: var(--petroleo);
    color: var(--blanco);
    font-family: "Poppins", sans-serif;
    font-size: 9px;
    letter-spacing: 1.5px;
    text-decoration: none;
    text-transform: uppercase;
    white-space: nowrap;
    transition: 0.25s ease;
}

.boton-contactar:hover {
    background: var(--dorado);
    color: var(--petroleo);
}


/* ==========================================
   NOSOTROS
========================================== */

.nosotros {
    background: #E9E6DF;
}

.nosotros-contenido {
    display: grid;
    grid-template-columns: minmax(420px, 1fr) 1fr;
    gap: 8%;
    align-items: center;
}

.nosotros-arquitectura {
    position: relative;
    min-height: 500px;
    background: var(--petroleo);
    display: block;
    overflow: hidden;
}

.nosotros-arquitectura img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.nosotros-texto {
    max-width: 620px;
}

.texto-destacado {
    margin-bottom: 40px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(25px, 3vw, 42px);
    font-weight: 300;
    line-height: 1.3;
}

.nosotros-texto > p:last-child {
    max-width: 500px;
    color: #666;
    font-size: 15px;
    line-height: 1.9;
}


/* ==========================================
   QUÉ HACEMOS
========================================== */

.servicios {
    background: var(--petroleo);
    color: var(--blanco);
}

.encabezado-claro h2 {
    color: var(--blanco);
}

.servicios-lista {
    width: 100%;
    border-top: 1px solid rgba(247, 245, 240, 0.20);
}

.servicio {
    min-height: 180px;
    display: grid;
    grid-template-columns: 10% 35% 1fr;
    align-items: center;
    border-bottom: 1px solid rgba(247, 245, 240, 0.20);
}

.servicio > span {
    color: var(--dorado);
    font-size: 10px;
}

.servicio h3 {
    font-size: clamp(25px, 3vw, 45px);
    font-weight: 300;
    text-transform: uppercase;
}

.servicio p {
    max-width: 400px;
    color: rgba(247, 245, 240, 0.65);
    font-size: 14px;
    line-height: 1.8;
}


/* ==========================================
   VISIÓN
========================================== */

.manifiesto {
    min-height: 80vh;
    padding: 130px var(--margen);
    background: var(--blanco);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.manifiesto h2 {
    max-width: 1100px;
    margin-top: 30px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(38px, 5.5vw, 80px);
    font-weight: 300;
    line-height: 1.15;
}

.vision-principal {
    display: block;
    color: var(--petroleo);
}

.vision-destacada {
    display: block;
    color: var(--dorado);
}

.manifiesto-slogan {
    margin-top: 70px;
    color: var(--petroleo);
    font-size: 10px;
    letter-spacing: 4px;
}


/* ==========================================
   CONTACTO
========================================== */

.contacto {
    background: #E9E6DF;
}

.contacto-contenido {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 12%;
}

.formulario {
    max-width: 700px;
}

.campo {
    margin-bottom: 30px;
}

.campo label {
    display: block;
    margin-bottom: 10px;
    color: #666;
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.campo input,
.campo textarea {
    width: 100%;
    padding: 12px 0;
    border: 0;
    border-bottom: 1px solid #999;
    outline: none;
    background: transparent;
    color: var(--petroleo);
    font-family: "Inter", sans-serif;
    font-size: 16px;
}

.campo textarea {
    resize: vertical;
}

.campo input:focus,
.campo textarea:focus {
    border-color: var(--dorado);
}

.boton-formulario {
    margin-top: 15px;
    padding: 17px 25px;
    border: 0;
    background: var(--petroleo);
    color: var(--blanco);
    font-family: "Poppins", sans-serif;
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.25s ease;
}

.boton-formulario:hover {
    background: var(--dorado);
    color: var(--petroleo);
}

.mensaje-formulario {
    margin-top: 20px;
    font-size: 13px;
}

.contacto-datos {
    padding-top: 10px;
}

.dato-contacto {
    margin-bottom: 40px;
}

.contacto-label {
    margin-bottom: 10px;
    color: var(--dorado);
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.contacto-datos a {
    color: var(--petroleo);
    text-decoration: none;
    line-height: 1.6;
    word-break: break-word;
    transition: color 0.25s ease;
}

.contacto-datos a:hover {
    color: var(--dorado);
}


/* ==========================================
   WHATSAPP FLOTANTE
========================================== */

.whatsapp-flotante {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 100;

    display: flex;
    align-items: center;
    gap: 10px;

    padding: 14px 20px;

    background: var(--petroleo);
    color: var(--blanco);

    border: 1px solid rgba(184, 145, 75, 0.70);

    font-family: "Poppins", sans-serif;
    font-size: 10px;
    letter-spacing: 1.5px;

    text-decoration: none;
    text-transform: uppercase;

    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);

    transition:
        background 0.25s ease,
        color 0.25s ease,
        transform 0.25s ease;
}

.whatsapp-flotante:hover {
    background: var(--dorado);
    color: var(--petroleo);
    transform: translateY(-3px);
}

.whatsapp-icono {
    font-size: 15px;
    line-height: 1;
}


/* ==========================================
   FOOTER
========================================== */

.footer {
    padding: 60px var(--margen) 30px;
    background: var(--petroleo);
    color: var(--blanco);
}

.footer-superior {
    min-height: 160px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-superior img {
    width: 230px;
}

.footer-superior a {
    color: var(--dorado);
    font-size: 10px;
    letter-spacing: 1px;
    text-decoration: none;
    text-transform: uppercase;
}

.footer-inferior {
    padding-top: 25px;

    border-top: 1px solid rgba(247, 245, 240, 0.15);

    display: flex;
    justify-content: space-between;

    color: rgba(247, 245, 240, 0.50);

    font-size: 9px;
    letter-spacing: 1px;
    text-transform: uppercase;
}


/* ==========================================
   TABLET
========================================== */

@media (max-width: 900px) {

    .proyecto-fila {
        grid-template-columns: 220px 1fr;
        gap: 30px;
    }

    .proyecto-foto {
        width: 220px;
        height: 160px;
    }

    .proyecto-accion {
        grid-column: 2;
        justify-content: flex-start;
    }

    .nosotros-contenido {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}


/* ==========================================
   MÓVIL
========================================== */

@media (max-width: 768px) {

    :root {
        --margen: 7%;
    }


    .hero {
        padding-top: 25px;
    }

    .hero-paisaje img {
        object-position: 62% center;
    }

    .hero-paisaje::after {
        background: linear-gradient(180deg, rgba(9, 34, 37, 0.83), rgba(9, 34, 37, 0.76) 65%, rgba(9, 34, 37, 0.9));
    }


    .logo img {
        width: 180px;
    }


    .navegacion {
        display: none;
    }


    .menu-movil {
        display: block;
    }


    .navegacion-movil {
        position: absolute;

        top: 80px;
        left: 7%;
        right: 7%;

        z-index: 30;

        padding: 25px;

        background: var(--blanco);

        flex-direction: column;
        gap: 25px;
    }


    .navegacion-movil.activo {
        display: flex;
    }


    .navegacion-movil a {
        color: var(--petroleo);

        font-family: "Poppins", sans-serif;

        font-size: 12px;
        letter-spacing: 2px;

        text-decoration: none;
        text-transform: uppercase;
    }


    .hero-contenido {
        margin-left: 0;
    }


    .hero h1 {
        font-size: clamp(43px, 13vw, 70px);
        letter-spacing: -2px;
    }


    .hero-descripcion {
        font-size: 14px;
    }


    .hero-acciones {
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
    }


    .hero-pie {
        font-size: 7px;
        letter-spacing: 1px;
    }


    .seccion {
        padding: 80px var(--margen);
    }


    .encabezado-seccion,
    .contacto-titulo {
        margin-bottom: 50px;
    }


    .encabezado-meta {
        grid-template-columns: 45px 1fr;
        gap: 15px;
        margin-bottom: 20px;
    }


    .encabezado-seccion h2,
    .contacto-titulo h2 {
        font-size: clamp(38px, 11vw, 60px);
    }


    .proyecto-fila {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 35px 0;
    }


    .proyecto-foto {
        width: 100%;
        height: 230px;
    }


    .proyecto-contenido h3 {
        font-size: 21px;
    }


    .proyecto-accion {
        grid-column: 1;
        justify-content: flex-start;
    }


    .nosotros-contenido {
        grid-template-columns: 1fr;
        gap: 50px;
    }


    .nosotros-arquitectura {
        min-height: 350px;
    }


    .servicio {
        padding: 35px 0;
        grid-template-columns: 40px 1fr;
        gap: 20px;
    }


    .servicio p {
        grid-column: 2;
        margin-top: 10px;
    }


    .manifiesto {
        min-height: auto;
        padding: 100px var(--margen);
    }


    .contacto-contenido {
        grid-template-columns: 1fr;
        gap: 70px;
    }


    .whatsapp-flotante {
        right: 18px;
        bottom: 18px;

        width: 52px;
        height: 52px;

        padding: 0;

        border-radius: 50%;

        justify-content: center;
    }


    .whatsapp-texto {
        display: none;
    }


    .whatsapp-icono {
        font-size: 18px;
    }


    .footer-superior {
        min-height: 130px;
        flex-direction: column;
        gap: 40px;
    }


    .footer-superior img {
        width: 190px;
    }


    .footer-inferior {
        flex-direction: column;
        gap: 10px;
    }
}
/* Funcionalidad y privacidad: conserva la composición existente. */
:focus-visible { outline: 3px solid var(--dorado); outline-offset: 5px; }
[hidden] { display: none !important; }
.privacidad-formulario { font-size: 12px; line-height: 1.7; margin: 18px 0 24px; }
.privacidad-formulario p { margin-bottom: 12px; }
.autorizacion { display: flex; align-items: flex-start; gap: 12px; margin: 16px 0; }
.autorizacion input { flex: 0 0 18px; width: 18px; height: 18px; margin-top: 4px; accent-color: var(--petroleo); }
.trampa { display: none; }
button:disabled { opacity: .55; cursor: wait; }
.enlaces-legales { display: flex; flex-wrap: wrap; gap: 20px; padding: 20px 0; font-size: 12px; }
.contenido-editable { white-space: pre-line; }
.politica-pagina { max-width: 1000px; margin: 60px auto; padding: 0 6%; }
.politica-pagina h1 { font-size: clamp(28px,5vw,48px); margin: 30px 0; font-weight: 400; }
.politica-pagina pre { font: inherit; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.9; }
.politica-meta { margin: 24px 0; line-height: 1.7; font-size: 13px; }
.error-datos { padding: 20px 0; line-height: 1.6; }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

/* Acceso discreto al panel privado desde el pie de página. */
.acceso-administrador {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    margin-bottom: 20px;
    border: 1px solid var(--dorado);
    border-radius: 3px;
    color: var(--blanco);
    font-size: 11px;
    line-height: 1.4;
    text-decoration: none;
}
.acceso-administrador:hover { background: rgba(184, 145, 75, .16); }