:root{
--navy:#2F4156;
--teal:#567C8D;
--sky:#C8D9E6;
--beige:#F5EFEB;
--white:#FFFFFF;
}

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

body{
font-family: 'Segoe UI', Helvetica, Arial, sans-serif;
background:var(--beige);
color:var(--navy);
line-height:1.6;
}

.container{
max-width:1200px;
margin:auto;
padding:0 20px;
}

/* HEADER */

header{
background:var(--navy);
color:var(--white);
position:sticky;
top:0;
z-index:1000;
box-shadow:0 2px 8px rgba(0,0,0,0.15);
}

.nav-container{
display:flex;
align-items:center;
justify-content:space-between;
max-width:1200px;
margin:auto;
padding:15px 20px;
}

.logo{
height:55px;
}

nav a{
color:var(--white);
text-decoration:none;
margin-left:25px;
font-weight:500;
letter-spacing:0.5px;
transition:0.3s;
}

nav a:hover{
color:var(--sky);
}

/* HERO */

.hero{
background:linear-gradient(rgba(47,65,86,0.85), rgba(47,65,86,0.85));
color:var(--white);
text-align:center;
padding:120px 20px;
}
.hero img{
    width:100%;
    max-width:1100px;
    height:auto;
    margin-bottom:20px;
}
.hero h1{
font-size:42px;
max-width:800px;
margin:auto;
}

.hero p{
font-size:20px;
margin-top:15px;
opacity:0.9;
}

.btn{
display:inline-block;
margin-top:30px;
background:var(--teal);
color:var(--white);
padding:14px 28px;
border-radius:6px;
text-decoration:none;
font-weight:600;
transition:0.3s;
}

.btn:hover{
background:var(--white);
color:var(--navy);
}

/* SECTIONS */

section{
padding:80px 0;
}

h2{
margin-bottom:30px;
font-size:32px;
}

#sobre{
background:var(--sky);
}

.sobre-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
align-items:center;
}

.sobre-grid img{
width:100%;
border-radius:8px;
box-shadow:0 8px 20px rgba(0,0,0,0.15);
}

/* PROJETOS */

#projetos{
background:var(--white);
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:25px;
}

.grid img{
width:100%;
border-radius:6px;
transition:0.3s;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
}

.grid img:hover{
transform:scale(1.04);
}

/* VIDEO */

.video-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
gap:30px;
margin-top:30px;
}

video{
width:100%;
border-radius:6px;
box-shadow:0 6px 18px rgba(0,0,0,0.15);
}

/* SERVICOS */

#servicos{
background:var(--beige);
}

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:25px;
}

.card{
background:var(--white);
padding:30px;
border-radius:8px;
box-shadow:0 6px 18px rgba(0,0,0,0.1);
transition:0.3s;
}

.card:hover{
transform:translateY(-6px);
}

.card h3{
color:var(--teal);
margin-bottom:10px;
}

/* PROCESSO */

#processo{
background:var(--sky);
}

.process{
list-style:none;
max-width:600px;
}

.process li{
background:var(--white);
padding:12px 18px;
border-radius:6px;
margin-bottom:10px;
box-shadow:0 3px 10px rgba(0,0,0,0.1);
}

/* CONTATO */

#contato{
background:var(--white);
}

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

iframe{
width:100%;
height:320px;
border:0;
border-radius:6px;
}

/* FOOTER */

footer{
background:var(--navy);
color:var(--white);
text-align:center;
padding:25px;
margin-top:40px;
}

/* WHATSAPP */

.whatsapp{
position:fixed;
bottom:25px;
right:25px;
background:var(--teal);
color:var(--white);
padding:14px 20px;
border-radius:30px;
font-weight:600;
text-decoration:none;
box-shadow:0 4px 12px rgba(0,0,0,0.25);
transition:0.3s;
}

.whatsapp:hover{
background:var(--navy);
}

/* RESPONSIVE */

@media(max-width:900px){

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

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

.hero h1{
font-size:32px;
}

}
.img-escritorio{
    width: 350px;
    max-width: 100%;
    height: auto;
    display: block;
    margin: auto;
}
.redes{
text-align:center;
padding:40px 20px;
background:#f5f5f5;
}

.social-buttons{
display:flex;
justify-content:center;
gap:20px;
flex-wrap:wrap;
margin-top:20px;
}

.social-btn{
padding:12px 25px;
text-decoration:none;
color:white;
font-weight:bold;
border-radius:6px;
transition:0.3s;
}

.facebook{
background:#1877f2;
}

.instagram{
background:#e1306c;
}

.maps{
background:#34a853;
}


.downloads{
background:#45818e;
}


.social-btn:hover{
transform:scale(1.05);
opacity:0.9;
}