:root {
    --bg-color: #121212;
    --surface-color: #1E1E1E;
    --surface-lighter: #2A2A2A;
    --primary-color: #3B82F6;
    --text-color: #E0E0E0;
    --text-muted: #8A8A8A;
    --border-color: #333333;
    --google-blue: #4285F4;
    --google-blue-hover: #357ae8;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
}

.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-image: 
        linear-gradient(to right, var(--border-color) 1px, transparent 1px),
        linear-gradient(to bottom, var(--border-color) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.1;
    z-index: -1;
}

/* Reutilizamos estilos del navbar para consistencia */
.navbar {
    width: 100%;
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-color);
}
.auth-button-container a.profile-nav-link {
    margin-right: 12px;
}


/* Botones (necesarios para el header dinámico de landing.js) */
.cta-button {
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-block;
    border: 1px solid transparent;
    cursor: pointer;
}
.cta-button.primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.cta-button.primary:hover {
    background-color: #2563EB;
    border-color: #2563EB;
}
.cta-button.secondary {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}
.cta-button.secondary:hover {
    background-color: var(--surface-lighter);
}
.cta-button.loading {
    background-color: var(--surface-color);
    color: var(--text-muted);
    cursor: default;
}
.google-login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: auto;
    padding: 12px 28px;
    border: none;
    background-color: var(--google-blue);
    color: white;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}
.google-login-btn:hover {
    background-color: var(--google-blue-hover);
}
.google-login-btn svg {
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    padding: 2px;
}


/* --- Estilos Específicos de Partners --- */
.partners-container {
    max-width: 1000px;
    margin: 120px auto 60px;
    padding: 0 24px;
    text-align: center;
}

.page-title {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 16px;
    background: linear-gradient(90deg, #3B82F6, #9333EA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 60px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.partner-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    text-align: left;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border-color: var(--primary-color);
}

.partner-logo {
    margin-bottom: 20px;
    color: var(--primary-color); /* Color del icono */
}
/* Si usas imágenes reales para los logos:
.partner-logo img {
    height: 48px;
    width: auto;
}
*/

.partner-info h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
}

.partner-info p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.visit-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: auto; /* Empuja el link al fondo */
}

.footer {
    padding: 40px 24px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 60px;
}

@media (max-width: 768px) {
    .page-title {
        font-size: 36px;
    }
    .partners-grid {
        grid-template-columns: 1fr;
    }
}