/* ==========================================================================
   Design System: Celestial Final V3 (Layout de Tela Única e Fixa)
   ========================================================================== */
:root {
    --bg-gradient-start: #0c0c1d;
    --bg-gradient-end: #1d1d3a;
    --brand-glow: #a999ff;
    --brand-gradient: linear-gradient(90deg, #8e7dff, var(--brand-glow));
    --text-primary: #f2f3f5;
    --text-secondary: #c3c4c7;
    --glass-bg: rgba(40, 43, 48, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-family: 'Poppins', sans-serif;
    --border-radius: 12px;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background: linear-gradient(225deg, var(--bg-gradient-start), var(--bg-gradient-end) 100%);
    background-size: 200% 200%;
    animation: moveGradient 15s ease infinite;
    position: relative;
    height: 100vh;
    overflow: hidden; /* Garante que a página não tenha rolagem */
}

@keyframes moveGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Efeito de Estrelas */
.stars-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/bg-stars.png');
    background-repeat: repeat;
    z-index: 0;
}
.layer1 { opacity: 0.3; animation: moveStars 80s linear infinite; }
.layer2 { opacity: 0.4; background-size: 80%; animation: moveStars 60s linear infinite reverse; }
.layer3 { opacity: 0.5; background-size: 60%; animation: moveStars 40s linear infinite; }

@keyframes moveStars {
    from { transform: translate(0, 0); }
    to { transform: translate(-1000px, -1000px); }
}

/* Estrutura da Página */
.main-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    animation: fadeInDown 1s ease-out;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
}
.logo { font-weight: 700; font-size: 1.5rem; }

.page-wrapper {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.main-footer {
    padding: 1rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Conteúdo Principal (Hero) */
.hero-section {
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    animation: fadeIn 1s ease-out 0.2s backwards;
    padding-top: 80px; /* Espaço para não ficar colado no header */
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    background: linear-gradient(90deg, #c3c4c7, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
    font-weight: 700;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    margin-top: 0.8rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.auth-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 1.8rem auto; /* Margem reduzida */
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    background: var(--brand-gradient);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(142, 125, 255, 0.3);
}
.auth-btn:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 8px 25px rgba(142, 125, 255, 0.5);
}

/* Carrossel de Servidores */
.server-carousel {
    width: 100%;
    margin-top: 1.5rem; /* Margem reduzida */
}
.carousel-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}
.carousel-track { display: flex; width: fit-content; animation: scroll 40s linear infinite; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.server-card {
    flex-shrink: 0;
    width: 220px; /* Tamanho reduzido */
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 0.8rem;
    margin: 0 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.server-card-icon, .server-card-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--glass-border);
}
.server-card-info h3 { font-size: 0.9rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 130px; }
.server-card-info p { display: none; } /* Oculta o número de membros para economizar espaço */

/* Cards de Funcionalidades */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 colunas para economizar espaço */
    gap: 1rem;
    margin-top: 2rem; /* Margem reduzida */
}
.feature-card {
    background: transparent;
    border: 1px solid var(--glass-border);
    padding: 1rem; /* Padding reduzido */
    border-radius: var(--border-radius);
    text-align: center;
    transition: all 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-5px);
    background: var(--glass-bg);
    border-color: var(--brand-glow);
}
.card-icon { font-size: 1.8rem; margin-bottom: 0.5rem; line-height: 1; }
.feature-card h3 { font-size: 1rem; font-weight: 600; }
.feature-card p { display: none; } /* Oculta a descrição para economizar espaço */

/* Animações de Entrada */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }