/* 
 * Instance Index CSS
 */

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #64748b;
    --dark: #1e293b;
    --light: #f8fafc;
    --success: #10b981;
    --transition-slow: 0.5s;
    --transition-medium: 0.3s;
    --transition-fast: 0.15s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.header {
    position: relative;
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    z-index: 10;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
    text-decoration: none;
}

.admin-link {
    color: var(--secondary);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-link:hover {
    color: var(--primary);
}

.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 2rem 0;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    bottom: -50%;
    left: -50%;
    background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    transform: rotate(25deg);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    animation: slideDown 0.7s ease forwards;
}

.hero-description {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    max-width: 800px;
    margin: 0 auto 0.5rem;
    opacity: 0.9;
    animation: fadeIn 0.7s ease forwards 0.3s;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 0.9;
    }
}

.login-status {
    display: inline-flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-top: 1rem;
    animation: fadeIn 0.7s ease forwards 0.6s;
    opacity: 0;
}

.main-content {
    flex: 1;
    padding: 1rem 0;
}

.feature-card {
    background-color: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    margin-bottom: 1rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    animation: slideUp 0.7s ease forwards 0.9s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-header {
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
    color: white;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.feature-header::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.feature-card:hover .feature-header::after {
    opacity: 1;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    transition: transform var(--transition-medium);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-description {
    font-size: 1rem;
    color: var(--secondary);
    margin-bottom: 2rem;
    flex: 1;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition-fast);
    margin-top: auto;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.announcement {
    background: linear-gradient(to right, #f0f9ff, #e0f2fe);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    animation: fadeInUp 0.7s ease forwards 0.9s;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.announcement-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.footer {
    background-color: #ffffff;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 0.875rem;
    color: var(--secondary);
}

.powered-by {
    font-size: 0.75rem;
    color: var(--secondary);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .hero {
        padding: 1.5rem 0;
    }

    .feature-card {
        height: auto;
    }
}
