:root {
    --bg-dark: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-pro: #8b5cf6;
    /* Violet */
    --accent-student: #10b981;
    /* Emerald */
    --card-bg: rgba(30, 41, 59, 0.7);
    --card-border: rgba(255, 255, 255, 0.1);
    --glass-shine: rgba(255, 255, 255, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.15) 0%, transparent 40%);
}

.landing-container {
    text-align: center;
    padding: 2rem;
    max-width: 1200px;
    width: 100%;
}

.logo-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.05em;
    animation: fadeInDown 0.8s ease-out;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    animation: fadeInDown 0.8s ease-out 0.1s backwards;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
    justify-content: center;
}

.suite-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    border-radius: 24px;
    padding: 3rem 2rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out backwards;
}

.suite-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

/* Specific Card Styles */
.pro-card {
    animation-delay: 0.2s;
}

.pro-card:hover .icon-wrapper {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
}

.student-card {
    animation-delay: 0.3s;
}

.student-card:hover .icon-wrapper {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.icon-wrapper {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    transition: all 0.4s ease;
}

.icon-wrapper svg {
    width: 40px;
    height: 40px;
}

.suite-card h2 {
    color: var(--text-primary);
    font-size: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.suite-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 80%;
}

.card-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
    transition: all 0.3s ease;
    margin-top: auto;
}

.suite-card:hover .card-arrow {
    background: var(--text-primary);
    color: var(--bg-dark);
    border-color: var(--text-primary);
    transform: translateX(5px);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

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

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

/* Responsive */
@media (max-width: 768px) {
    .logo-title {
        font-size: 3rem;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.landing-footer {
    margin-top: 4rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-bottom: 2rem;
    display: flex;
    flex-direction: row;
    /* Side-by-side layout */
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    /* Space between text and icon */
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.linkedin-link {
    color: var(--text-secondary);
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.linkedin-link:hover {
    color: #0077b5;
    /* LinkedIn Blue */
    transform: scale(1.1);
}

.linkedin-icon {
    width: 1.3em;
    /* Relative to font size */
    height: 1.3em;
    fill: currentColor;
}