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

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

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

header{

position:fixed;
top:0;
left:0;
width:100%;

z-index:1000;

background:rgba(10,20,35,.35);

backdrop-filter:blur(10px);

border-bottom:1px solid rgba(255,255,255,.08);

transition:.3s;

}
header .container{

height:90px;

display:flex;

justify-content:space-between;

align-items:center;

}
.logo{

    display:flex;

    align-items:center;

    gap:14px;

    font-size:38px;

    font-weight:800;

    color:#fff;

    letter-spacing:-1px;

}
nav{
    display:flex;
    gap:40px;
}

nav a{

color:#fff;

text-decoration:none;

margin-left:35px;

font-size:17px;

font-weight:600;

transition:.25s;

}

nav a:hover{

color:#4da3ff;

}
.hero{
    min-height:700px;
padding-top: 90px;    
display:flex;
    align-items:center;

    background:
        linear-gradient(
            90deg,
            rgba(15,23,42,.94),
            rgba(15,23,42,.68)
        ),
        url("../img/hero.jpg");

    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
}

.tag{
    display:block;
    margin-bottom:20px;
    color:#4ef0d0;
    font-size:14px;
    font-weight:bold;
    letter-spacing:2px;
}

.hero h1{
    max-width:760px;
    font-size:72px;
    line-height:1.05;
    margin-bottom:30px;
}

.hero p{
    max-width:700px;
    font-size:30px;
    line-height:1.5;
    color:#e8e8e8;
    margin-bottom:45px;
}

.botones{
    display:flex;
    gap:18px;
}

.btn{
    text-decoration:none;
    padding:18px 34px;
    border-radius:8px;
    font-weight:bold;
}

.btn-primary{
    background:#0f8b8d;
    color:#ffffff;
}

.btn-secondary{
    color:#ffffff;
    border:1px solid #ffffff;
}

.servicios{
    padding:80px 0 10px;
    background:#f5f7fa;
}
.servicios h2{

text-align:center;

font-size:46px;

margin-bottom:60px;

color:#172033;

}

.grid-servicios{

display:grid;

grid-template-columns:repeat(3,1fr);

gap:30px;

}

.card:hover{

transform:translateY(-8px);

}

.card h3{

color:#172033;

margin-bottom:15px;

font-size:26px;

}

.card p{

color:#666;

font-size:18px;

line-height:1.6;

}
.sectores{
    padding:5px 0 5px;
}    background:#ffffff;
}

.subtitulo-seccion {
    display:block;
    margin-bottom:15px;
    color:#0f8b8d;
    font-size:14px;
    font-weight:bold;
    letter-spacing:2px;
    text-transform:uppercase;
}

.sectores h2 {
    max-width:800px;
    margin-bottom:20px;
    color:#172033;
    font-size:48px;
    line-height:1.1;
}

.texto-seccion {
    max-width:760px;
    margin-bottom:55px;
    color:#5f6673;
    font-size:21px;
    line-height:1.6;
}

.grid-sectores {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}

.sector {
    min-height:220px;
    padding:32px;
    border:1px solid #e5e7eb;
    border-radius:12px;
    background:#f8fafc;
}

.sector h3 {
    margin-bottom:14px;
    color:#172033;
    font-size:23px;
}

.sector p {
    color:#667085;
    font-size:17px;
    line-height:1.6;
}

@media (max-width:900px) {
    .grid-servicios,
    .grid-sectores {
        grid-template-columns:repeat(2,1fr);
    }

    .hero h1 {
        font-size:52px;
    }

    .hero p {
        font-size:23px;
    }
}

@media (max-width:600px) {
    header .container {
        height:auto;
        padding:20px 0;
        flex-direction:column;
        gap:18px;
    }

    nav {
        flex-wrap:wrap;
        justify-content:center;
        gap:18px;
    }

    .hero {
        min-height:auto;
        padding:80px 0;
    }

    .hero h1 {
        font-size:40px;
    }

    .hero p {
        font-size:20px;
    }

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

    .grid-servicios,
    .grid-sectores {
        grid-template-columns:1fr;
    }

    .servicios h2,
    .sectores h2 {
        font-size:36px;
    }
}
.clientes h2{

    font-size:56px;

    font-weight:800;

    text-align:center;

    color:#172033;

    margin-bottom:20px;

}

.clientes{

    padding:5px 0;

    background:#ffffff;

}

.clientes-imagen{

    margin-top:50px;

    border-radius:18px;

    overflow:hidden;

    box-shadow:0 20px 50px rgba(0,0,0,.10);

}

.clientes-imagen img{

    width:100%;

    display:block;

}

.clientes .subtitulo-seccion{

    display:block;

    text-align:center;

    font-size:18px;

    font-weight:700;

    letter-spacing:3px;

    color:#0f8b8d;

    margin-bottom:18px;

}

.clientes .texto-seccion{

    max-width:900px;

    margin:0 auto 50px;

    text-align:center;

    font-size:22px;

    line-height:1.7;

    color:#667085;

}

/* TARJETAS CON IMÁGENES - SECCIÓN SERVICIOS */

.servicios .card {
    position: relative;
    min-height: 320px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    border-radius: 16px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: 0 15px 35px rgba(0,0,0,.16);
    transition: transform .3s ease, box-shadow .3s ease;
}

.servicios .card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(8,20,38,.10) 0%,
        rgba(8,20,38,.88) 100%
    );
    z-index: 1;
}

.servicios .card h3,
.servicios .card p {
    position: relative;
    z-index: 2;
}

.servicios .card h3 {
    margin-bottom: 14px;
    color: #ffffff;
    font-size: 27px;
}

.servicios .card p {
    color: rgba(255,255,255,.94);
    font-size: 17px;
    line-height: 1.6;
}

.servicios .card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 45px rgba(0,0,0,.24);
}

.servicio-acero {
    background-image: url("../img/servicios/acero-inoxidable.jpg");
}

.servicio-herreria {
    background-image: url("../img/servicios/herreria.jpg");
}

.servicio-cielorrasos {
    background-image: url("../img/servicios/cielorrasos.jpg");
}

.servicio-carpinteria {
    background-image: url("../img/servicios/carpinteria.jpg");
}

.servicio-equipamiento {
    background-image: url("../img/servicios/equipamiento.jpg");
}

.servicio-pisos {
    background-image: url("../img/servicios/pisos.jpg");
}


.servicio-puertas {
    background-image: url("../img/servicios/puertas.jpg");
}

.logo img{

    width:52px;

    height:52px;

    object-fit:contain;

    border-radius:50%;

}

.logo span{

    color:#ffffff;

}
/* TARJETAS CON IMÁGENES - SECCIÓN SECTORES */

.sectores .sector {
    position: relative;
    min-height: 280px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    border: none;
    border-radius: 16px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: 0 15px 35px rgba(0,0,0,.16);
    transition: transform .3s ease, box-shadow .3s ease;
}

.sectores .sector::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(8,20,38,.10) 0%,
        rgba(8,20,38,.88) 100%
    );
    z-index: 1;
}

.sectores .sector h3,
.sectores .sector p {
    position: relative;
    z-index: 2;
}

.sectores .sector h3 {
    margin-bottom: 14px;
    color: #ffffff;
    font-size: 27px;
}

.sectores .sector p {
    color: rgba(255,255,255,.94);
    font-size: 17px;
    line-height: 1.6;
}

.sectores .sector:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 45px rgba(0,0,0,.24);
}

.sector-hospitales {
    background-image: url("../img/sectores/hospitales.jpg");
}

.sector-constructoras {
    background-image: url("../img/sectores/constructoras.jpg");
}

.sector-industrias {
    background-image: url("../img/sectores/industrias.jpg");
}

.sector-hoteles {
    background-image: url("../img/sectores/hoteles.jpg");
}

.sector-laboratorios {
    background-image: url("../img/sectores/laboratorios.jpg");
}

.sector-gastronomia {
    background-image: url("../img/sectores/gastronomia.jpg");
}
/* SECCIÓN CONTACTO */

.contacto {
    padding: 110px 0;
    background: #0f172a;
    color: #ffffff;
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: start;
}

.contacto .subtitulo-seccion {
    color: #4da3ff;
}

.contacto h2 {
    margin-bottom: 24px;
    font-size: 50px;
    line-height: 1.1;
    color: #ffffff;
}

.contacto-info > p {
    max-width: 600px;
    margin-bottom: 40px;
    color: rgba(255,255,255,.78);
    font-size: 20px;
    line-height: 1.7;
}

.datos-contacto {
    display: grid;
    gap: 24px;
}

.datos-contacto p {
    color: rgba(255,255,255,.82);
    font-size: 18px;
    line-height: 1.6;
}

.datos-contacto strong {
    color: #ffffff;
}

.contacto-formulario {
    padding: 38px;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 22px 55px rgba(0,0,0,.25);
}

.contacto-formulario form {
    display: grid;
    gap: 20px;
}

.campo {
    display: grid;
    gap: 8px;
}

.campo label {
    color: #172033;
    font-size: 15px;
    font-weight: 700;
}

.campo input,
.campo textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #d8dee8;
    border-radius: 10px;
    background: #f8fafc;
    color: #172033;
    font-family: inherit;
    font-size: 16px;
    outline: none;
}

.campo input:focus,
.campo textarea:focus {
    border-color: #4da3ff;
    background: #ffffff;
}

.campo textarea {
    resize: vertical;
}

.contacto-formulario .btn {
    border: none;
    cursor: pointer;
}

@media (max-width: 900px) {

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

    .contacto h2 {
        font-size: 40px;
    }

}
.datos-contacto a{

    color:#ffffff;

    text-decoration:none;

    font-weight:600;

    transition:.3s;

}

.datos-contacto a:hover{

    color:#4da3ff;

}
.cta-seccion{
    width:100%;
    display:flex;
    justify-content:center;
    align-items:center;
    margin:30px 0;
}
.whatsapp-contacto{
    display:flex;
    align-items:center;
    justify-content:flex-start;
    gap:30px;
    margin-bottom:30px;
}

.whatsapp-contacto strong{
    font-size:20px;
}

.whatsapp-contacto a{
    font-size:22px;
    font-weight:700;
    color:#fff;
    text-decoration:none;
}

.img-whatsapp{
    height:90px;
    width:auto;
}}}

.img-whatsapp:hover{
    transform:scale(1.05);
}
/* AJUSTES PARA CELULAR */

@media (max-width:600px){

    body{
        overflow-x:hidden;
    }

    header .container{
        width:94%;
        height:72px;
        padding:0;
        flex-direction:row;
        justify-content:space-between;
        gap:10px;
    }

    .logo{
        gap:8px;
        font-size:22px;
        letter-spacing:0;
        text-decoration:none;
        flex-shrink:0;
    }

    .logo img{
        width:40px;
        height:40px;
    }

    nav{
        display:flex;
        flex-wrap:wrap;
        justify-content:flex-end;
        gap:6px 12px;
    }

    nav a{
        margin-left:0;
        font-size:12px;
        line-height:1.2;
    }

    .hero{
        min-height:auto;
        padding:120px 0 60px;
        background-position:center;
    }

    .hero h1{
        font-size:38px;
        line-height:1.08;
        margin-bottom:22px;
    }

    .hero p{
        font-size:19px;
        line-height:1.45;
        margin-bottom:25px;
    }

    .diferencial-hero{
        font-size:16px;
        line-height:1.5;
        margin-bottom:28px;
    }

    .botones{
        width:100%;
        flex-direction:column;
        align-items:stretch;
        gap:12px;
    }

    .btn{
        width:100%;
        padding:15px 20px;
        text-align:center;
    }

    .servicios{
        padding:55px 0 10px;
    }

    .servicios h2,
    .sectores h2,
    .clientes h2{
        font-size:34px;
        line-height:1.15;
    }

    .grid-servicios,
    .grid-sectores{
        grid-template-columns:1fr;
        gap:18px;
    }

    .servicios .card,
    .sectores .sector{
        min-height:260px;
        padding:25px;
    }

    .clientes-imagen{
        margin-top:25px;
        border-radius:10px;
    }

    .contacto{
        padding:65px 0;
    }

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

    .contacto h2{
        font-size:36px;
    }

    .contacto-formulario{
        padding:24px 18px;
    }

    .whatsapp-contacto{
        flex-direction:column;
        align-items:flex-start;
        gap:15px;
    }

    .img-whatsapp{
        height:70px;
    }

}
/* BOTÓN FLOTANTE WHATSAPP */

.whatsapp-float{

    position:fixed;

    right:25px;

    bottom:25px;

    z-index:9999;

    transition:.3s;

}

.whatsapp-float img{

    width:100px;

    height:auto;

    display:block;

    filter:drop-shadow(0 10px 25px rgba(0,0,0,.35));

}

/* BOTÓN FLOTANTE WHATSAPP */

.whatsapp-float{

    position:fixed;

    right:25px;

    bottom:25px;

    z-index:9999;

    transition:.30s;

}

.whatsapp-float img{

    width:130px;

    height:auto;

    display:block;

    filter:drop-shadow(0 10px 30px rgba(0,0,0,.35));

}

.whatsapp-float:hover{

    transform:scale(1.08);

}

.servicios .servicio-puertas {
    background-image: url("../img/servicios/puertas.jpg") !important;
}