:root {
    --primary-color: #0c3088;
    --primary-dark: #082555;
    --primary-light: #1a4db8;
    --accent-color: #ffd700;
    --accent-dark: #e6c200;
    --dark-bg: #0a0a0a;
    --darker-bg: #000000;
    --surface: #151515;
    --surface-elevated: #1f1f1f;
    --light-text: #ffffff;
    --muted-text: #a0a0a0;
    --subtle-text: #707070;
    --border-color: #2a2a2a;
    --border-hover: #404040;
    --success-color: #00d4aa;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--light-text);
    background: 
        radial-gradient(circle at 20% 20%, rgba(12, 48, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-x: hidden;
}

.welcome-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
    max-width: 1000px;
    width: 100%;
    position: relative;
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    animation: fadeInContainer 1s ease-out 0.2s forwards;
}

@keyframes fadeInContainer {
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.top-navigation {
    position: absolute;
    top: 24px;
    left: 24px;
    right: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.welcome-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 60px 40px 40px;
    position: relative;
    overflow: hidden;
}

.welcome-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.brand-logo {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-bottom: 16px;
}

.brand-logo h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.2rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, var(--light-text) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.brand-tagline {
    font-size: 1.1rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
    font-weight: 400;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

.welcome-content {
    padding: 50px 40px 60px;
    text-align: center;
}

.welcome-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--light-text);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.welcome-subtitle {
    color: var(--muted-text);
    font-size: 1.1rem;
    margin-bottom: 50px;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.user-type-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.user-type-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
    opacity: 0;
    transform: translateY(30px);
}

.user-type-card:nth-child(1) {
    animation: slideUpCard 0.6s ease-out 0.6s forwards;
}

.user-type-card:nth-child(2) {
    animation: slideUpCard 0.6s ease-out 0.8s forwards;
}

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

.user-type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.user-type-card:hover::before {
    opacity: 0.05;
}

.user-type-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    text-decoration: none;
    color: var(--light-text);
}

.user-type-card:active {
    transform: translateY(-4px) scale(0.98);
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}

.user-type-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    transition: transform 0.3s ease;
    box-shadow: 0 8px 20px rgba(12, 48, 136, 0.3);
}

.user-type-icon i {
    font-size: 1.8rem;
    color: white;
}

.user-type-card:hover .user-type-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(12, 48, 136, 0.4);
}

.card-title-section {
    flex: 1;
}

.user-type-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--light-text);
    line-height: 1.3;
}

.user-type-description {
    color: var(--muted-text);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

.user-type-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.user-type-features li {
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--muted-text);
    display: flex;
    align-items: center;
    padding: 8px 0;
    transition: color 0.2s ease;
}

.user-type-card:hover .user-type-features li {
    color: var(--light-text);
}

.user-type-features li i {
    margin-right: 12px;
    color: var(--success-color);
    font-size: 0.8rem;
    min-width: 16px;
    opacity: 0.8;
}

.card-action {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--muted-text);
    font-size: 0.9rem;
    font-weight: 500;
}

.action-arrow {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.user-type-card:hover .action-arrow {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.user-type-card:hover .card-action {
    color: var(--light-text);
}

.back-to-home {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    padding: 12px 16px;
    border-radius: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    font-weight: 500;
}

.back-to-home:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
    transform: translateX(-4px);
    text-decoration: none;
    border-color: rgba(255, 255, 255, 0.2);
}

.back-to-home i {
    margin-right: 8px;
    font-size: 0.8rem;
}

.admin-login-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 16px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--light-text) !important;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(12, 48, 136, 0.10);
    transition: all 0.3s ease;
    text-decoration: none;
}

.admin-login-btn i {
    margin-right: 8px;
    font-size: 0.8rem;
}

.admin-login-btn:hover, .admin-login-btn:focus {
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: var(--accent-color) !important;
    box-shadow: 0 4px 16px rgba(12, 48, 136, 0.18);
    transform: translateX(4px);
    text-decoration: none;
    border-color: rgba(255, 255, 255, 0.2);
}

.floating-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    animation: floatOrb 8s ease-in-out infinite;
}

.orb:nth-child(1) {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(12, 48, 136, 0.1) 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb:nth-child(2) {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
    top: 60%;
    right: 15%;
    animation-delay: 3s;
}

.orb:nth-child(3) {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(12, 48, 136, 0.06) 0%, transparent 70%);
    bottom: 20%;
    left: 20%;
    animation-delay: 6s;
}

@keyframes floatOrb {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
        opacity: 0.6;
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
        opacity: 0.4;
    }
}

.quick-access {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
    opacity: 0;
    animation: fadeInQuickAccess 0.6s ease-out 1.2s forwards;
}

@keyframes fadeInQuickAccess {
    to {
        opacity: 1;
    }
}

.quick-link {
    color: var(--subtle-text);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    font-weight: 500;
}

.quick-link:hover {
    color: var(--light-text);
    background: var(--glass-bg);
    border-color: var(--border-color);
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .welcome-container {
        margin: 10px;
        border-radius: 20px;
    }

    .top-navigation {
        position: static;
        margin: 16px 24px 0;
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .welcome-header {
        padding: 40px 24px 32px;
    }

    .brand-logo h1 {
        font-size: 2.4rem;
    }

    .brand-tagline {
        font-size: 1rem;
    }

    .welcome-content {
        padding: 40px 24px 50px;
    }

    .welcome-title {
        font-size: 2.2rem;
    }

    .welcome-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .user-type-buttons {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 32px;
    }

    .user-type-card {
        padding: 32px 24px;
    }

    .user-type-icon {
        width: 56px;
        height: 56px;
        margin-right: 16px;
    }

    .user-type-icon i {
        font-size: 1.5rem;
    }

    .user-type-title {
        font-size: 1.3rem;
    }

    .quick-access {
        flex-wrap: wrap;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .top-navigation {
        margin: 12px 20px 0;
    }

    .welcome-header {
        padding: 32px 20px 28px;
    }

    .brand-logo h1 {
        font-size: 2rem;
    }

    .welcome-content {
        padding: 32px 20px 40px;
    }

    .welcome-title {
        font-size: 1.8rem;
    }

    .user-type-card {
        padding: 28px 20px;
    }

    .card-header {
        margin-bottom: 20px;
    }

    .user-type-icon {
        width: 48px;
        height: 48px;
        margin-right: 14px;
        border-radius: 12px;
    }

    .user-type-icon i {
        font-size: 1.3rem;
    }

    .user-type-title {
        font-size: 1.2rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states */
.user-type-card:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
}

.back-to-home:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.admin-login-btn:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}