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

body{
font-family:'Inter',sans-serif;
background:#ffffff;
color:#1e293b;
}

.container{
width:90%;
max-width:1300px;
margin:auto;
}

/* HEADER */

header{
background:#ff7a00;
padding:20px 0;
}

.header-flex{
display:flex;
justify-content:space-between;
align-items:center;
}

.logo-box{
display:flex;
border:2px solid #fff;
border-radius:12px;
overflow:hidden;
}

.logo-box span{
padding:8px 16px;
font-weight:800;
color:#fff;
}

.logo-box .seg{
background:#1e40af;
}

nav a{
color:#fff;
text-decoration:none;
margin-left:25px;
font-weight:600;
transition:0.2s;
}

nav a:hover{
opacity:0.8;
}

.btn-header{
border:2px solid #fff;
padding:8px 16px;
border-radius:8px;
}

/* HERO */

.hero{
width:100%;
background:linear-gradient(135deg,#1e3a8a,#2563eb);
padding:100px 0 160px 0;
text-align:center;
color:#fff;
}

.hero h1{
font-size:42px;
font-weight:800;
margin-bottom:15px;
}

.hero p{
opacity:0.9;
margin-bottom:60px;
font-size:18px;
}

/* MODAL SOBRE */

.modal{
display:none;
position:fixed;
z-index:9999;
left:0;
top:0;
width:100%;
height:100%;
background:rgba(0,0,0,0.6);
backdrop-filter:blur(4px);
justify-content:center;
align-items:center;
}

.modal-content{
background:#ffffff;
width:90%;
max-width:700px;
padding:40px;
border-radius:18px;
position:relative;
animation:fadeIn 0.3s ease;
box-shadow:0 25px 60px rgba(0,0,0,0.3);
}

.modal-content h2{
margin-bottom:20px;
color:#1e3a8a;
font-weight:800;
}

.modal-content p{
margin-bottom:15px;
line-height:1.6;
color:#334155;
}

.close{
position:absolute;
right:20px;
top:15px;
font-size:28px;
font-weight:700;
cursor:pointer;
color:#ff0000;
animation:pulse 1.2s infinite;
}

@keyframes pulse{
0%{transform:scale(1);}
50%{transform:scale(1.2);}
100%{transform:scale(1);}
}

@keyframes fadeIn{
from{opacity:0; transform:translateY(-10px);}
to{opacity:1; transform:translateY(0);}
}