/* ================= RESET ================= */

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

html{
scroll-behavior:smooth;
}

body{
font-family:'Poppins',sans-serif;
background:#f7f9fc;
color:#222;
overflow-x:hidden;
}

/* ================= CONTAINER ================= */

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

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

header{
position:fixed;
top:0;
left:0;
width:100%;
z-index:1000;
background:rgba(8,10,40,.78);
backdrop-filter:blur(16px);
-webkit-backdrop-filter:blur(16px);
overflow:hidden;
transition:.3s;
border-bottom:1px solid rgba(255,255,255,.08);
}

header::after{
content:"";
position:absolute;
top:0;
left:-30%;
width:30%;
height:2px;
background:linear-gradient(90deg,transparent,#5aa0ff,transparent);
animation:luztopo 4s linear infinite;
}

@keyframes luztopo{
0%{left:-30%;}
100%{left:130%;}
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
padding:16px 0;
}

.logo img{
width:170px;
height:auto;
display:block;
}

/* ================= MENU ================= */

nav{
display:flex;
gap:32px;
}

nav a{
color:#fff;
text-decoration:none;
font-size:18px;
font-weight:600;
transition:.3s;
position:relative;
}

nav a:hover{
color:#8da8ff;
}

nav a.ativo{
color:#00e1ff;
}

nav a.ativo::after{
content:"";
position:absolute;
left:0;
bottom:-8px;
width:100%;
height:3px;
background:#00e1ff;
box-shadow:0 0 12px #00e1ff;
border-radius:20px;
}

.hamburguer{
display:none;
font-size:34px;
color:#fff;
cursor:pointer;
}

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

.hero{
min-height:100vh;
display:flex;
align-items:center;
background-image:url("images/fundoliso.png");
background-size:cover;
background-position:center;
background-repeat:no-repeat;
padding-top:120px;
position:relative;
}

.hero::before{
content:"";
position:absolute;
inset:0;
background:linear-gradient(
90deg,
rgba(6,10,30,.72),
rgba(6,10,30,.35),
rgba(6,10,30,.08)
);
}

.hero-grid{
width:100%;
position:relative;
z-index:2;
}

.hero-texto{
max-width:700px;
color:#fff;
}

.tag{
display:inline-block;
padding:10px 22px;
border-radius:40px;
background:rgba(255,255,255,.10);
border:1px solid rgba(255,255,255,.22);
font-size:14px;
font-weight:600;
margin-bottom:25px;
backdrop-filter:blur(10px);
}

.hero-texto h1{
font-size:58px;
line-height:1.08;
font-weight:800;
margin-bottom:15px;
color:#fff;
text-shadow:0 8px 25px rgba(0,0,0,.25);
}

.hero-texto p{
font-size:18px;
line-height:1.7;
max-width:560px;
margin-bottom:35px;
color:rgba(255,255,255,.92);
}

/* ================= BOTÕES ================= */

.hero-buttons{
display:flex;
gap:18px;
flex-wrap:wrap;
}

.btn{
position:relative;
overflow:hidden;
padding:14px 30px;
border-radius:40px;
text-decoration:none;
font-weight:700;
transition:.3s;
}

.btn::before{
content:"";
position:absolute;
top:0;
left:-120%;
width:60%;
height:100%;
background:linear-gradient(
90deg,
transparent,
rgba(255,255,255,.45),
transparent
);
transform:skewX(-25deg);
transition:.7s;
}

.btn:hover::before{
left:140%;
}

.btn:hover{
transform:translateY(-4px) scale(1.03);
}

.azul{
background:linear-gradient(135deg,#2b64ff,#5a2bff);
color:#fff;
box-shadow:0 15px 35px rgba(43,100,255,.28);
}

.transparente{
border:2px solid rgba(255,255,255,.75);
color:#fff;
backdrop-filter:blur(8px);
}

.transparente:hover{
background:#fff;
color:#111;
}

/* ================= SEÇÕES ================= */

section{
padding:100px 0;
}

section h2{
text-align:center;
font-size:42px;
color:#16235c;
margin-bottom:22px;
font-weight:800;
}

section p{
text-align:center;
max-width:900px;
margin:auto;
line-height:1.8;
color:#555;
}

/* ================= FUNDOS ================= */

#sobre{
background:#ffffff;
}

#diferenciais{
background:linear-gradient(to bottom,#ffffff,#f8faff);
}

#atuacao{
background:#eef3ff;
}

#cursos{
background:#ffffff;
}

#depoimentos{
background:linear-gradient(135deg,#0f1d46,#182d68);
}

#depoimentos h2{
color:#fff;
}

#contato{
background:#0f1d46;
}

#contato h2,
#contato p{
color:#fff;
}

/* ================= GRIDS ================= */

.grid-diferenciais,
.grid-atuacao,
.grid-depoimentos{
margin-top:45px;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:30px;
}

/* CURSOS 4 LADO A LADO */

.grid-cursos{
margin-top:45px;
display:grid;
grid-template-columns:repeat(4,1fr);
gap:22px;
}

/* ================= CARDS ================= */

.box-curso,
.box-atuacao,
.box-dif,
.box-depo{
background:rgba(255,255,255,.72);
backdrop-filter:blur(18px);
-webkit-backdrop-filter:blur(18px);
border:1px solid rgba(255,255,255,.45);
border-radius:22px;
padding:32px 26px;
box-shadow:
0 18px 35px rgba(0,0,0,.10),
0 4px 10px rgba(255,255,255,.25) inset;
transition:.35s;
text-align:center;
}

.box-curso:hover,
.box-atuacao:hover,
.box-dif:hover,
.box-depo:hover{
transform:translateY(-12px) scale(1.02);
box-shadow:
0 28px 55px rgba(0,0,0,.16),
0 4px 14px rgba(255,255,255,.35) inset;
}

.box-dif h3,
.box-atuacao h3,
.box-curso h3{
font-size:22px;
margin-bottom:15px;
color:#16235c;
font-weight:700;
}

.box-curso{
padding:16px;
}

.box-curso img{
width:100%;
border-radius:16px;
margin-bottom:14px;
}

.box-depo p{
color:#fff;
text-align:left;
margin-bottom:15px;
}

.box-depo h4{
color:#8da8ff;
text-align:left;
}

/* ================= TÍTULOS ================= */

.titulo-centralizado{
text-align:center;
font-size:42px;
margin-bottom:20px;
color:#16235c;
font-weight:800;
}

.texto-cursos{
margin-bottom:45px;
}

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

footer{
background:#091028;
color:#fff;
text-align:center;
padding:30px;
font-size:15px;
}

/* ================= WHATS ================= */

.whats{
position:fixed;
right:25px;
bottom:25px;
width:64px;
height:64px;
border-radius:50%;
background:#25D366;
color:#fff;
display:flex;
justify-content:center;
align-items:center;
font-size:30px;
text-decoration:none;
box-shadow:0 18px 30px rgba(0,0,0,.22);
z-index:999;
transition:.3s;
}

.whats:hover{
transform:scale(1.08);
}

/* ================= PROGRESSO ================= */

#progresso{
position:fixed;
top:0;
left:0;
width:0%;
height:4px;
background:linear-gradient(90deg,#00e1ff,#2b64ff,#7a5cff);
z-index:2000;
box-shadow:0 0 12px rgba(0,225,255,.7);
transition:width .08s linear;
}

/* ================= REVEAL ================= */

.reveal{
opacity:0;
transform:translateY(70px);
transition:1s;
}

.reveal.active{
opacity:1;
transform:translateY(0);
}

/* ================= RESPONSIVO ================= */

@media(max-width:1100px){
.grid-cursos{
grid-template-columns:repeat(2,1fr);
}
}

@media(max-width:980px){

nav{
position:fixed;
top:0;
right:-100%;
width:260px;
height:100vh;
background:#101a46;
flex-direction:column;
padding-top:90px;
gap:25px;
transition:.4s;
}

nav.active{
right:0;
}

nav a{
padding-left:30px;
}

.hamburguer{
display:block;
}

.hero-texto{
text-align:center;
margin:auto;
}

.hero-texto h1{
font-size:42px;
}

.hero-texto p{
margin:auto auto 35px;
}

.hero-buttons{
justify-content:center;
}

.logo img{
width:125px;
}

}

@media(max-width:700px){

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

.hero-texto h1{
font-size:34px;
}

.hero-texto p{
font-size:16px;
}

section h2,
.titulo-centralizado{
font-size:34px;
}

.tag{
font-size:12px;
}

}