/* ================================
   RESET + CONFIGURAÇÕES GERAIS
================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #000;
    color: #fff;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

img {
    width: 100%;
    display: block;
    border-radius: 6px;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 90%;
    max-width: 1250px;
    margin: auto;
}

/* Suavização moderna */
section, header, footer {
    scroll-margin-top: 80px;
}

/* ================================
   CABEÇALHO
================================= */

header.topo {
    width: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    position: fixed;
    top: 0;
    z-index: 9999;
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding: 15px 0;
    transition: .3s ease;
}

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

header .logo {
    width: 150px;
    transition: .3s;
}

header nav a {
    margin: 0 15px;
    color: #fff;
    font-size: 15px;
    opacity: .8;
    transition: .25s;
}

header nav a:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.header-btns a {
    margin-left: 12px;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    transition: .25s;
}

/* Botões do header */
.btn-login {
    border: 1px solid #fff;
    color: #fff;
}

.btn-login:hover {
    background: #fff;
    color: #000;
}

.btn-assine {
    background: #8B008B;
    color: #fff;
    font-weight: bold;
    box-shadow: 0 0 12px rgba(139, 0, 139, 0.45);
}

.btn-assine:hover {
    background: #6A006A;
    box-shadow: 0 0 16px rgba(139,0,139,0.65);
}

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

.hero {
    margin-top: 80px;
    position: relative;
    height: 80vh;
    min-height: 520px;
    display: flex;
    align-items: flex-end;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.85);
}

.hero::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 70%;
    bottom: 0;
    background: linear-gradient(to top, #000 35%, transparent);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 50px;
    width: 750px;
    animation: fadeInUp .8s ease forwards;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 18px;
}

.hero-content p {
    font-size: 20px;
    opacity: .9;
    margin-bottom: 25px;
}

.btn-primary,
.btn-secundario,
.btn-terciario {
    display: block;
    width: 320px;
    padding: 14px 22px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-weight: bold;
    text-align: center;
    font-size: 16px;
    cursor: pointer;
    transition: .25s ease;
}

/* Botão roxo atualizado */
.btn-primary {
    background: #8B008B;
    color: #fff;
    box-shadow: 0 0 14px rgba(139,0,139,0.4);
}

.btn-primary:hover {
    background: #6A006A;
    box-shadow: 0 0 18px rgba(139,0,139,0.6);
}

.btn-secundario {
    border: 1px solid #fff;
    color: #fff;
    background: transparent;
}

.btn-secundario:hover {
    background: #fff;
    color: #000;
}

.btn-terciario {
    background: rgba(255,255,255,.12);
    color: #fff;
}

.btn-terciario:hover {
    background: rgba(255,255,255,.22);
}

/* ================================
   SEÇÕES DE CONTEÚDO
================================= */

.secao {
    padding: 70px 0;
    animation: fadeIn .8s ease forwards;
}

.secao h2 {
    font-size: 34px;
    margin-bottom: 15px;
    letter-spacing: .5px;
}

.secao p {
    font-size: 18px;
    opacity: .85;
    margin-bottom: 20px;
}

.grade {
    margin-top: 35px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 28px;
}

.card img {
    border-radius: 10px;
    transition: .3s ease;
}

.card img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 18px rgba(255,255,255,.15);
}

.card h3 {
    font-size: 17px;
    opacity: .92;
    margin-top: 8px;
}

/* ================================
   SEÇÃO DE PLANOS
================================= */

.plano {
    background: #111;
    padding: 80px 20px;
    text-align: center;
    border-radius: 12px;
}

.plano h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.plano p {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: .9;
}

.plano-btns {
    max-width: 400px;
    margin: 0 auto;
}

/* ================================
   RODAPÉ
================================= */

footer {
    background: #0b0b0b;
    padding: 70px 0;
    margin-top: 60px;
    border-top: 1px solid rgba(255,255,255,.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 40px;
}

footer h4 {
    margin-bottom: 15px;
    font-size: 18px;
}

footer ul {
    list-style: none;
}

footer li {
    margin-bottom: 8px;
    opacity: .7;
    cursor: pointer;
    transition: .25s;
}

footer li:hover {
    opacity: 1;
    transform: translateX(3px);
}

footer .copy {
    font-size: 14px;
    opacity: .75;
    line-height: 1.5;
    margin-top: 20px;
    text-align: center;
}

/* ================================
   ANIMAÇÕES
================================= */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(35px); }
    to { opacity: 1; transform: translateY(0); }
}