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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #1e3c72 100%);
    min-height: 100vh;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(74, 144, 226, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(74, 144, 226, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.container {
    max-width: 1200px;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 0.8s ease-out;
}

.logo {
    display: inline-block;
    margin-bottom: 20px;
}

.logo img {
    height: 80px;
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

.title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(to right, #ffffff, #a8d0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.tagline {
    font-size: 1.2rem;
    color: #a8d0ff;
    font-weight: 300;
    letter-spacing: 2px;
}

/* Main Content */
.main-content {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

/* Card Styles */
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(74, 144, 226, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(74, 144, 226, 0.3);
    border-color: rgba(74, 144, 226, 0.5);
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.card:hover .card-icon {
    transform: scale(1.1);
}

.card-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #ffffff;
}

.card-subtitle {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: #a8d0ff;
}

.card-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Button Styles */
.card-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.customer-button {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.4);
}

.staff-button {
    background: linear-gradient(135deg, #2ECC71 0%, #27AE60 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4);
}

.card-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s ease;
    z-index: -1;
}

.card-button:hover::before {
    left: 100%;
}

.card-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(74, 144, 226, 0.6);
}

.customer-button:hover {
    box-shadow: 0 6px 25px rgba(74, 144, 226, 0.6);
}

.staff-button:hover {
    box-shadow: 0 6px 25px rgba(46, 204, 113, 0.6);
}

.arrow {
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}

.card-button:hover .arrow {
    transform: translateX(5px);
}

/* Footer */
.footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    animation: fadeIn 1s ease-out 0.4s both;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .cards-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card {
        padding: 30px 25px;
    }

    .card-icon {
        font-size: 3rem;
    }

    .card-title {
        font-size: 1.5rem;
    }

    .card-subtitle {
        font-size: 1.1rem;
    }

    .card-description {
        font-size: 0.95rem;
    }

    .card-button {
        padding: 12px 28px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 15px;
    }

    .header {
        margin-bottom: 40px;
    }

    .title {
        font-size: 1.75rem;
    }

    .tagline {
        font-size: 0.9rem;
        letter-spacing: 1px;
    }

    .card {
        padding: 25px 20px;
    }
}