/*==================================================
OBRA HOGAR
==================================================*/

:root{

--azul:#0d3b66;
--azul-claro:#1f6fb2;
--naranja:#ff7a00;
--blanco:#ffffff;
--gris:#f5f7fa;
--texto:#444444;
--sombra:0 15px 40px rgba(0,0,0,.12);
--radio:18px;
--transicion:.35s;

}

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

html{

scroll-behavior:smooth;

}

body{

font-family:'Poppins',sans-serif;
background:#fff;
color:var(--texto);
line-height:1.7;
overflow-x:hidden;

}

img{

max-width:100%;
display:block;

}

a{

text-decoration:none;

}

.container{

width:min(1200px,92%);
margin:auto;

}

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

header{

position:fixed;
top:0;
left:0;
width:100%;
z-index:999;
padding:20px 0;
transition:.4s;

}

header.scrolled{

background:var(--azul);
box-shadow:0 10px 30px rgba(0,0,0,.15);

}

header .container{

display:flex;
justify-content:space-between;
align-items:center;

}

.logo img{

height:82px;
animation:logoEntrada 1.2s ease;

}

@keyframes logoEntrada{

0%{

opacity:0;
transform:translateY(-35px);

}

100%{

opacity:1;
transform:translateY(0);

}

}

nav ul{

display:flex;
gap:40px;
list-style:none;

}

nav a{

color:#fff;
font-weight:600;
font-size:15px;
transition:.3s;

}

nav a:hover{

color:var(--naranja);

}

.btn-header{

background:var(--naranja);
color:#fff;
padding:14px 28px;
border-radius:40px;
font-weight:600;
transition:.3s;

}

.btn-header:hover{

transform:translateY(-3px);
box-shadow:0 12px 25px rgba(255,122,0,.35);

}

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

.hero{

height:100vh;
background:url("../img/hero.jpg") center center/cover;
display:flex;
align-items:center;
position:relative;

}

.overlay{

position:absolute;
inset:0;
background:rgba(0,34,67,.60);

}

.hero-content{

position:relative;
z-index:10;
text-align:center;
color:#fff;

}

.hero-logo{

width:260px;
margin:auto;
margin-bottom:35px;

}

.hero h1{

font-size:68px;
font-weight:800;
letter-spacing:2px;
margin-bottom:5px;

}

.hero h2{

font-size:42px;
font-weight:300;
margin-bottom:30px;

}

.hero p{

max-width:900px;
margin:auto;
font-size:20px;
margin-bottom:45px;

}

.hero-buttons{

display:flex;
justify-content:center;
gap:25px;
flex-wrap:wrap;

}

.btn-primary{

background:var(--naranja);
color:#fff;
padding:18px 42px;
border-radius:45px;
font-weight:700;
transition:.35s;

}

.btn-primary:hover{

transform:translateY(-5px);
box-shadow:0 18px 35px rgba(255,122,0,.35);

}

.btn-secondary{

border:2px solid #fff;
color:#fff;
padding:18px 42px;
border-radius:45px;
transition:.35s;

}

.btn-secondary:hover{

background:#fff;
color:var(--azul);

}

.hero-badges{

margin-top:60px;

display:flex;

justify-content:center;

gap:25px;

flex-wrap:wrap;

}

.hero-badges div{

background:rgba(255,255,255,.12);

padding:15px 25px;

backdrop-filter:blur(8px);

border-radius:50px;

font-weight:600;

}

/*==================================================
SERVICIOS
==================================================*/

.services{

padding:120px 0;
background:var(--gris);

}

.section-title{

text-align:center;
margin-bottom:70px;

}

.section-title span{

color:var(--naranja);
font-weight:700;
letter-spacing:2px;
font-size:14px;

}

.section-title h2{

font-size:42px;
color:var(--azul);
margin:15px 0;

}

.section-title p{

max-width:750px;
margin:auto;
font-size:18px;

}

.services-grid{

display:grid;
grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
gap:35px;

}

.service-card{

background:#fff;
padding:45px 35px;
border-radius:var(--radio);
box-shadow:var(--sombra);
transition:.35s;
text-align:center;

}

.service-card:hover{

transform:translateY(-12px);

}

.service-card i{

font-size:55px;
color:var(--naranja);
margin-bottom:25px;

}

.service-card h3{

color:var(--azul);
font-size:24px;
margin-bottom:15px;

}

.featured{

background:linear-gradient(135deg,var(--azul),var(--azul-claro));
color:#fff;

}

.featured h3,
.featured i{

color:#fff;

}

/*==================================================
VENTAJAS
==================================================*/

.advantages{

padding:110px 0;

}

.advantages-grid{

display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:30px;

}

.advantages-grid div{

background:#fff;
padding:35px;
border-radius:16px;
box-shadow:var(--sombra);
text-align:center;
transition:.35s;

}

.advantages-grid div:hover{

transform:translateY(-8px);

}

.advantages-grid i{

font-size:42px;
color:var(--naranja);
margin-bottom:20px;

}

.advantages-grid h4{

color:var(--azul);
font-size:22px;

}

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

.gallery{

padding:120px 0;
background:var(--gris);

}

.gallery-grid{

display:grid;
grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
gap:25px;

}

.gallery-grid img{

width:100%;
height:280px;
object-fit:cover;
border-radius:18px;
cursor:pointer;
transition:.4s;

}

.gallery-grid img:hover{

transform:scale(1.05);

box-shadow:0 20px 45px rgba(0,0,0,.25);

}

/*==================================================
OPINIONES
==================================================*/

.testimonials{

padding:120px 0;

}

.testimonial-grid{

display:grid;
grid-template-columns:repeat(auto-fit,minmax(340px,1fr));
gap:35px;

}

.testimonial{

background:#fff;
padding:40px;
border-radius:18px;
box-shadow:var(--sombra);
transition:.35s;

}

.testimonial:hover{

transform:translateY(-10px);

}

.stars{

font-size:24px;
color:#ffb400;
margin-bottom:18px;

}

.testimonial h4{

margin-top:20px;
color:var(--azul);

}

.testimonial span{

color:#777;

}

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

.contact{

padding:120px 0;
background:#ffffff;

}

.contact-wrapper{

display:grid;
grid-template-columns:1fr 1fr;
gap:60px;
align-items:start;

}

.contact-info{

padding:45px;
background:linear-gradient(135deg,var(--azul),var(--azul-claro));
border-radius:20px;
color:#fff;

}

.contact-info h3{

font-size:34px;
margin-bottom:30px;

}

.contact-info p{

margin-bottom:20px;
font-size:18px;
display:flex;
align-items:center;
gap:15px;

}

.contact-info i{

font-size:22px;
color:var(--naranja);

}

.contact-form{

background:#fff;
padding:45px;
border-radius:20px;
box-shadow:var(--sombra);

}

.contact-form input,
.contact-form textarea{

width:100%;
padding:18px;
margin-bottom:20px;
border:1px solid #ddd;
border-radius:12px;
font-size:16px;
font-family:'Poppins',sans-serif;
transition:.3s;

}

.contact-form input:focus,
.contact-form textarea:focus{

outline:none;
border-color:var(--azul-claro);
box-shadow:0 0 0 4px rgba(31,111,178,.12);

}

.contact-form button{

width:100%;
padding:18px;
border:none;
background:var(--naranja);
color:#fff;
font-size:18px;
font-weight:700;
border-radius:50px;
cursor:pointer;
transition:.3s;

}

.contact-form button:hover{

transform:translateY(-3px);
box-shadow:0 18px 35px rgba(255,122,0,.30);

}

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

footer{

background:#082846;
color:#fff;
padding:70px 0 35px;

}

.footer-content{

display:flex;
flex-direction:column;
align-items:center;
text-align:center;

}

.footer-content img{

width:180px;
margin-bottom:25px;

}

.footer-content p{

line-height:1.9;
margin-bottom:25px;

}

.footer-content a{

background:var(--naranja);
padding:15px 30px;
border-radius:40px;
color:#fff;
font-weight:600;
transition:.3s;

}

.footer-content a:hover{

transform:translateY(-3px);

}

/*==================================================
BOTÓN WHATSAPP
==================================================*/

.whatsapp-float{

position:fixed;
right:25px;
bottom:25px;
width:65px;
height:65px;
border-radius:50%;
background:#25D366;
display:flex;
justify-content:center;
align-items:center;
font-size:34px;
color:#fff;
box-shadow:0 15px 35px rgba(0,0,0,.25);
z-index:9999;
transition:.3s;

}

.whatsapp-float:hover{

transform:scale(1.08);

}

/*==================================================
BOTÓN VOLVER ARRIBA
==================================================*/

#topButton{

position:fixed;
left:25px;
bottom:25px;
width:55px;
height:55px;
border-radius:50%;
background:var(--azul);
color:#fff;
display:flex;
justify-content:center;
align-items:center;
font-size:22px;
cursor:pointer;
opacity:0;
visibility:hidden;
transition:.35s;
z-index:999;

}

#topButton.show{

opacity:1;
visibility:visible;

}

#topButton:hover{

background:var(--naranja);

}

/*==================================================
ANIMACIONES
==================================================*/

.fade{

opacity:0;
transform:translateY(40px);
transition:all .8s ease;

}

.fade.visible{

opacity:1;
transform:translateY(0);

}

/*=============================
LIGHTBOX
=============================*/

#lightbox{

position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,.92);

display:flex;
justify-content:center;
align-items:center;

opacity:0;
visibility:hidden;

transition:.35s;

z-index:99999;

}

#lightbox.active{

opacity:1;
visibility:visible;

}

#lightbox img{

max-width:90%;
max-height:90%;
border-radius:18px;
box-shadow:0 20px 50px rgba(0,0,0,.5);

}