/* 1. Definición de Variables */
:root {
    --bg-main: #1a1a1a;
    --bg-nav: rgba(51, 51, 51, 0.85);
    /* Gris con transparencia para el efecto */
    --bg-card: #252525;
    --accent: #00ffcc;
    --accent-hover: #00ccaa;
    --text-white: #ffffff;
    --text-muted: #aaaaaa;
    --status-online: #2ecc71;
    --status-wait: #f1c40f;
    --transition: all 0.3s ease;
    --max-width: 1100px;
}

/* 2. Estilos Globales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-white);
    line-height: 1.6;
}

/* 3. Barra de Navegación */
.navbar {
    background-color: var(--bg-nav);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    margin-right: 25px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent);
}

.login-btn {
    background-color: var(--accent);
    color: var(--bg-main);
    padding: 8px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
}

.login-btn:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 0 15px var(--accent);
}

.btn-danger {
    background-color: transparent;
    color: #ff6b6b;
    padding: 8px 20px;
    border-radius: 5px;
    border: 1px solid #ff6b6b;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-danger:hover {
    background-color: #ff6b6b;
    color: var(--bg-main);
    box-shadow: 0 0 15px rgba(255, 107, 107, 0.5);
}

/* 4. Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://via.placeholder.com/1200x400');
    background-size: cover;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.hero-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 3rem;
}

.hero-subtitle {
    max-width: 640px;
    margin: 16px auto 0;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.logo-inline {
    height: clamp(90px, 12vw, 180px);
    width: auto;
    max-width: 90%;
    object-fit: contain;

    /* La movemos un 20% hacia abajo respecto a su propia altura */
    transform: translateY(13%);

    display: block;
    transition: var(--transition);
}

/* 5. Secciones de Servidores */
.container {
    max-width: var(--max-width);
    margin: 40px auto;
    padding: 0 20px;
}

.section-title {
    margin-bottom: 30px;
    border-left: 5px solid var(--accent);
    padding-left: 15px;
}

.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.server-card {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 10px;
    position: relative;
    transition: var(--transition);
    border: 1px solid transparent;
}

.server-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

/* Las cards de SunD Origins/CobbleSpain en index.php son ahora <a> (enlazan a
   /origins/info y /cobblespain/info) en vez de <div>: sin esto heredarían el azul
   y el subrayado por defecto del navegador para los enlaces. */
a.server-card {
    display: block;
    text-decoration: none;
    color: inherit;
}

.status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    position: absolute;
    top: 20px;
    right: 20px;
}

.online {
    background-color: var(--status-online);
    box-shadow: 0 0 10px var(--status-online);
}

.waiting {
    background-color: var(--status-wait);
    box-shadow: 0 0 10px var(--status-wait);
}

/* 6. Redes Sociales */
.social-section {
    background-color: #111;
    /* Color muy oscuro para contraste */
    text-align: center;
    padding: 40px 20px;
}

.social-links a {
    color: var(--accent);
    margin: 0 15px;
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--text-white);
}

/* 6b. Descargas */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.download-card {
    background-color: var(--bg-card);
    padding: 30px 20px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid transparent;
    transition: var(--transition);
    position: relative;
}

.download-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.download-card .os-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 10px;
}

.download-card h3 {
    margin-bottom: 8px;
}

.download-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 18px;
    min-height: 40px;
}

.download-card .download-btn {
    display: inline-block;
    background-color: var(--accent);
    color: var(--bg-main);
    padding: 10px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
}

.download-card .download-btn:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 0 15px var(--accent);
}

.download-card.recommended {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.15);
}

.recommended-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent);
    color: var(--bg-main);
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    white-space: nowrap;
}

.requirements-box {
    background-color: var(--bg-card);
    border-left: 5px solid var(--accent);
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
}

.requirements-box h4 {
    margin-bottom: 10px;
    color: var(--accent);
}

.requirements-box a {
    color: var(--accent);
}

/* 6c. Formularios de autenticación (login/register) */
.auth-section {
    display: flex;
    justify-content: center;
    padding: 20px 20px 60px;
}

.auth-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-form .form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-form label {
    font-size: 0.85rem;
    font-weight: bold;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    background-color: var(--bg-main);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    padding: 12px 14px;
    color: var(--text-white);
    font-size: 1rem;
    transition: var(--transition);
}

.auth-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 255, 204, 0.15);
}

.auth-form .form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 22px;
}

.auth-form .form-checkbox a {
    color: var(--accent);
}

.auth-form button[type="submit"] {
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: 12px 20px;
}

.auth-switch {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-switch a {
    color: var(--accent);
    font-weight: bold;
}

/* 7. Footer */
.main-footer {
    background-color: #111;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 50px 20px;
    border-top: 1px solid #333;
    margin-top: 40px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
    padding: 0 20px;
}

.footer-column h4 {
    margin-bottom: 20px;
    color: var(--accent);
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--text-white);
}

.dynmap-frame {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 8px;
}

/* 8. Mobile */
@media (max-width: 640px) {
    .navbar {
        flex-wrap: wrap;
        row-gap: 10px;
        padding: 12px 20px;
    }

    .nav-left {
        display: flex;
        flex-wrap: wrap;
        column-gap: 16px;
        row-gap: 6px;
    }

    .nav-link {
        margin-right: 0;
    }

    .hero {
        padding: 50px 16px;
    }

    .hero h1,
    .hero-title {
        font-size: 2rem;
    }

    .auth-card {
        padding: 24px;
    }

    .dynmap-frame {
        height: 360px;
    }

    .main-footer {
        justify-content: flex-start;
    }
}