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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #f9fafb;
    color: #1f2937;
    line-height: 1.5;
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: white;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    font-size: 2rem;
    font-weight: bold;
}

nav {
    display: flex;
    gap: 1rem;
}

.tab-btn {
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    color: #6b7280;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn.active {
    color: #2563eb;
    font-weight: bold;
}

.icon-lock {
    color: #eab308;
    width: 1.25rem;
    height: 1.25rem;
}

main {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.3s ease;
}

.service-card:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.service-icon {
    width: 3rem;
    height: 3rem;
}

.blue { color: #3b82f6; }
.green { color: #22c55e; }
.purple { color: #8b5cf6; }
.red { color: #ef4444; }
.orange { color: #f97316; }
.teal { color: #14b8a6; }
.pink { color: #ec4899; }

h3 {
    font-size: 1.25rem;
    font-weight: bold;
}

.service-card p {
    color: #6b7280;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.features {
    margin-bottom: 1.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.feature i {
    color: #3b82f6;
    width: 1rem;
    height: 1rem;
}

.visit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: #3b82f6;
    color: white;
    text-decoration: none;
    padding: 0.5rem;
    border-radius: 0.375rem;
    transition: background-color 0.3s ease;
}

.visit-btn:hover {
    background-color: #2563eb;
}

.visit-btn i {
    width: 1.25rem;
    height: 1.25rem;
}

footer {
    background-color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.1);
}

footer p {
    color: #6b7280;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

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