:root {
    --primary: #215C5C;
    --primary-dark: #1a4747;
    --primary-light: #2d7a7a;
    --accent: #4A90E2;
    --neutral-light: #F5F5F5;
    --neutral-medium: #E8E8E8;
    --neutral-dark: #333333;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border: #E0E0E0;
    --success: #10B981;
    --heritage: #01524c;
    --heritage_two: #b87332;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Section */
.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
    margin-bottom: 60px;
}

.header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.header p {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--border);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(33, 92, 92, 0.05);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 28px;
    margin-bottom: 60px;
    align-items: start;
}

.service-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    transition: height 0.3s ease;
}

.service-card:hover {
    box-shadow: 0 12px 24px rgba(33, 92, 92, 0.15);
    transform: translateY(-4px);
}

.service-card:hover::before {
    height: 6px;
}

.service-header {
    padding: 32px 28px 24px;
}

.service-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.service-content {
    padding: 24px 28px;
    background: #fafafa;
    flex-grow: 1;
    display: none;
    border-top: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.service-card.expanded .service-content {
    display: block;
    max-height: 500px;
    opacity: 1;
}

.service-content h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
    margin-top: 16px;
}

.service-content h4:first-child {
    margin-top: 0;
}

.benefits-list {
    list-style: none;
    margin-bottom: 16px;
}

.benefits-list li {
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
    line-height: 1.5;
}

.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
    font-size: 1.1rem;
}

.visa-info {
    background: rgba(74, 144, 226, 0.08);
    padding: 14px 16px;
    border-radius: 8px;
    border-left: 3px solid var(--accent);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.expand-btn {
    padding: 16px 28px;
    background: white;
    border: none;
    border-top: 1px solid var(--border);
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    text-align: center;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

.expand-btn:hover {
    background: rgba(33, 92, 92, 0.02);
}

.expand-btn::after {
    content: ' ↓';
    transition: transform 0.3s ease;
    display: inline-block;
}

.service-card.expanded .expand-btn::after {
    transform: rotate(180deg);
}

.service-card.expanded .expand-btn {
    border-top: 1px solid var(--border);
    background: rgba(33, 92, 92, 0.02);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
    border-radius: 16px;
    margin-bottom: 60px;
}

.cta-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--heritage_two);
}

.cta-section p {
    font-size: 1.05rem;
    opacity: 0.95;
    margin-bottom: 30px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 14px 40px;
    background: white;
    color: var(--primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    letter-spacing: 0.3px;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }

    .header p {
        font-size: 1rem;
    }

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

    .cta-section h2 {
        font-size: 1.6rem;
    }

    .filter-bar {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card {
    animation: fadeInUp 0.6s ease forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }