:root {
  --cor-principal: #3a1c71;
  --cor-destaque-1: #c43e9d;
  --cor-destaque-2: #30e3ca;
  --cor-texto-claro: #f4f7f6;
  --cor-fundo-claro: #141829;
  --cor-fundo-medio: #2d3447;
  --cor-sucesso: #4caf50;
  --cor-aviso: #ff9800;
  --cor-erro: #f44336;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--cor-texto-claro);
    background-color: var(--cor-fundo-claro);
    scroll-behavior: smooth;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    margin-bottom: 15px;
    color: var(--cor-destaque-2);
}

h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 10px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--cor-destaque-1);
}

h3 {
    font-size: 1.8em;
}

a {
    text-decoration: none;
    color: var(--cor-destaque-1);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--cor-destaque-2);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

header {
    background: var(--cor-fundo-medio);
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    color: var(--cor-destaque-1);
}

.logo i {
    font-size: 2em;
    margin-right: 10px;
}

.logo h1 {
    font-size: 2em;
    margin: 0;
    color: var(--cor-destaque-2);
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-weight: bold;
    color: var(--cor-texto-claro);
    font-size: 1.1em;
    padding: 5px 0;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--cor-destaque-1);
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

.hero-section {
    background: linear-gradient(to right, rgba(20, 24, 41, 0.8), rgba(58, 28, 113, 0.8)), url('https://via.placeholder.com/1920x700/141829/f4f7f6?text=Retro+Gaming+Background') no-repeat center center/cover;
    color: var(--cor-texto-claro);
    text-align: center;
    padding: 100px 0;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-section h2 {
    font-size: 3.5em;
    margin-bottom: 15px;
    color: var(--cor-destaque-2);
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.hero-section p {
    font-size: 1.4em;
    color: var(--cor-texto-claro);
    text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
}

.jogos-section {
    padding: 60px 0;
    background-color: var(--cor-fundo-claro);
}

.jogos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.jogo-card {
    background: var(--cor-fundo-medio);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.jogo-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.4);
}

.jogo-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.jogo-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.jogo-info h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: var(--cor-destaque-1);
}

.jogo-info p {
    font-size: 0.95em;
    margin-bottom: 8px;
    color: var(--cor-texto-claro);
}

.jogo-info .genero { font-weight: bold; color: var(--cor-destaque-2); }
.jogo-info .ano { color: var(--cor-texto-claro); }
.jogo-info .plataforma { color: var(--cor-texto-claro); }

.saiba-mais-btn {
    display: inline-block;
    background-color: var(--cor-destaque-1);
    color: var(--cor-texto-claro);
    padding: 10px 20px;
    border-radius: 5px;
    text-align: center;
    margin-top: 15px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.saiba-mais-btn:hover {
    background-color: var(--cor-destaque-2);
}

.sidebar {
    background-color: var(--cor-fundo-medio);
    padding: 40px 0;
    border-top: 1px solid var(--cor-fundo-medio);
}

.sidebar .container {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.sidebar > div {
    flex: 1;
    min-width: 250px;
}

.sidebar h3 {
    color: var(--cor-destaque-1);
    border-bottom: 2px solid var(--cor-destaque-1);
    padding-bottom: 8px;
    margin-bottom: 20px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    margin-bottom: 10px;
}

.sidebar ul li a {
    font-weight: bold;
    color: var(--cor-texto-claro);
}

.sugestao-card {
    background: var(--cor-fundo-claro);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
    text-align: center;
}

.sugestao-card img {
    border-radius: 5px;
    margin-bottom: 15px;
}

.sugestao-card h4 {
    font-size: 1.2em;
    color: var(--cor-destaque-1);
    margin-bottom: 5px;
}

.sugestao-card p {
    font-size: 0.9em;
    color: var(--cor-texto-claro);
    margin-bottom: 15px;
}

.sobre-section {
    padding: 60px 0;
    background-color: var(--cor-fundo-claro);
}

.sobre-section p {
    font-size: 1.1em;
    color: var(--cor-texto-claro);
    text-align: center;
}

.contato-section {
    padding: 60px 0;
    background-color: var(--cor-fundo-medio);
}

.contato-section p {
    text-align: center;
    font-size: 1.1em;
    color: var(--cor-texto-claro);
    margin-bottom: 30px;
}

#form-contato {
    max-width: 700px;
    margin: 0 auto;
    background: var(--cor-fundo-claro);
    padding: 30px 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
    color: var(--cor-destaque-2);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--cor-destaque-2);
    border-radius: 5px;
    font-size: 1em;
    background-color: var(--cor-fundo-medio);
    color: var(--cor-texto-claro);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--cor-destaque-1);
    box-shadow: 0 0 5px var(--cor-destaque-1);
    outline: none;
}

.form-group textarea {
    resize: vertical;
}

.submit-btn {
    display: block;
    width: 100%;
    background-color: var(--cor-destaque-1);
    color: var(--cor-texto-claro);
    padding: 15px 25px;
    border: none;
    border-radius: 5px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.submit-btn:hover {
    background-color: var(--cor-destaque-2);
    transform: translateY(-2px);
}

footer {
    background: var(--cor-principal);
    color: var(--cor-texto-claro);
    text-align: center;
    padding: 2rem 0;
    margin-top: 40px;
}

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

footer p {
    margin: 0;
    font-size: 0.95em;
    color: var(--cor-texto-claro);
}

.social-links a {
    color: var(--cor-texto-claro);
    font-size: 1.5em;
    margin-left: 20px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--cor-destaque-1);
}

@media (max-width: 992px) {
    .logo h1 {
        font-size: 1.5em;
    }
    .logo i {
        font-size: 1.5em;
    }
    nav ul li {
        margin-left: 20px;
    }
    nav ul li a {
        font-size: 1em;
    }
    .hero-section h2 {
        font-size: 2.8em;
    }
    .hero-section p {
        font-size: 1.2em;
    }
    h2 {
        font-size: 2em;
    }
    .jogos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sidebar .container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .sidebar > div {
        width: 80%;
        min-width: unset;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    .logo {
        margin-bottom: 15px;
        justify-content: center;
    }
    nav ul {
        flex-direction: column;
        align-items: center;
        margin-top: 15px;
    }
    nav ul li {
        margin: 10px 0;
    }
    .hero-section {
        padding: 80px 0;
        min-height: 400px;
    }
    .hero-section h2 {
        font-size: 2.2em;
    }
    .hero-section p {
        font-size: 1em;
    }
    h2 {
        font-size: 2em;
    }
    .jogos-grid {
        grid-template-columns: 1fr;
    }
    .jogo-card img {
        height: 180px;
    }
    .sidebar > div {
        width: 95%;
    }
    #form-contato {
        padding: 25px 20px;
    }
    footer .container {
        flex-direction: column;
    }
    .social-links {
        margin-top: 15px;
    }
    .social-links a {
        margin: 0 10px;
    }
}