:root {
    /* Primary Color Palette */
    --color-primary-dark: #1E3A8A;
    --color-primary: #3B82F6;
    --color-primary-light: #DBEAFE;

    /* Hub Themes */
    --hub-blue: #3b82f6;
    --hub-green: #10b981;
    --hub-gold: #f59e0b;

    --hub-purple: #8b5cf6;
    --hub-pink: #ec4899;
}

/* Modern CSS Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    scroll-behavior: smooth;
    height: 100%;
}

body {
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    background-color: #f8fafc;
    color: #1e293b;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Home Styles */

.landing-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-logo {
    height: 120px;
    margin: 0 auto 24px;
}

.landing-header h1 {
    font-size: 3rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
    letter-spacing: -0.025em;
}

.landing-header p {
    font-size: 1.25rem;
    color: #64748b;
    margin-bottom: 60px;
}

.portal-section {
    width: 100%;
    margin-bottom: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    margin-bottom: 32px;
    padding: 12px 24px;
    background: white;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    width: fit-content;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0;
    text-align: left;
}

.section-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
    width: 100%;
    justify-content: center;
}

.portal-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 32px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    height: 320px;
    /* Fixed height for uniformity */
    max-width: 400px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.portal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--hub-blue);
    opacity: 0.8;
}

.portal-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.portal-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
}

.portal-card p {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-action {
    font-weight: 700;
    color: #3b82f6;
    font-size: 0.95rem;
}

.landing-footer {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .landing-header h1 {
        font-size: 2.25rem;
    }

    .landing-header p {
        font-size: 1.1rem;
        margin-bottom: 40px;
    }

    .main-logo {
        height: 80px;
    }

    .portal-grid {
        grid-template-columns: 1fr;
        padding: 0;
        gap: 20px;
    }

    .portal-card {
        padding: 24px;
    }
}

/* Premium Notifications & Modals */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 5000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    padding: 16px 24px;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    border-left: 6px solid #3b82f6;
    min-width: 320px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-success {
    border-left-color: #10b981;
}

.toast-error {
    border-left-color: #ef4444;
}

.toast-warning {
    border-left-color: #f59e0b;
}

.toast-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    color: #10b981;
}

.toast-error .toast-icon {
    color: #ef4444;
}

.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast-message {
    font-weight: 700;
    color: #1e293b;
    font-size: 14px;
}

/* Premium Confirm Modal */
.confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 6000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.confirm-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.confirm-container {
    background: #ffffff;
    border-radius: 24px;
    width: 90%;
    max-width: 440px;
    padding: 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(0.9);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-align: center;
}

.confirm-overlay.open .confirm-container {
    transform: scale(1);
}

.confirm-icon {
    width: 64px;
    height: 64px;
    background: #fee2e2;
    color: #ef4444;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
}

.confirm-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 12px;
}

.confirm-text {
    font-size: 1rem;
    color: #64748b;
    margin-bottom: 32px;
    line-height: 1.6;
    font-weight: 500;
}

.confirm-actions {
    display: flex;
    gap: 12px;
}

.confirm-actions .btn {
    flex: 1;
    padding: 14px;
    border-radius: 12px;
    font-weight: 700;
}