/* Landing Page - Matching Admin Portal Style */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    /* Modern Dark Palette inspired by sleep study app */
    --primary-bg: #0a0e1a;
    --secondary-bg: #141824;
    --card-bg: #1a1f2e;
    --sidebar-bg: #0f1419;

    /* Accent Colors */
    --primary-accent: #5b5ff9;
    --primary-accent-hover: #4a4ee8;
    --secondary-accent: #7c3aed;
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --glow-purple: 0 0 20px rgba(91, 95, 249, 0.3);
    --border-radius-lg: 16px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--primary-bg);
    background-image:
        radial-gradient(circle at 20% 50%, rgba(91, 95, 249, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.05) 0%, transparent 50%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    animation: backgroundPulse 20s ease-in-out infinite;
}

@keyframes backgroundPulse {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.cards-container {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 800px;
}

.login-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-lg), var(--glow-purple);
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
}

.login-card:nth-child(1) {
    animation-delay: 0.1s;
}

.login-card:nth-child(2) {
    animation-delay: 0.2s;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2), var(--glow-purple);
    border-color: var(--primary-accent);
}

.card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
}

.card-button {
    margin-top: auto;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    border-radius: 8px;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(91, 95, 249, 0.3);
    width: 100%;
}

.login-card:hover .card-button {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(91, 95, 249, 0.5);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .cards-container {
        flex-direction: column;
        align-items: center;
    }

    .login-card {
        width: 100%;
    }
}