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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

a:focus-visible {
    outline: 2px solid #00d4ff;
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: #00d4ff;
    color: #1a1a2e;
    padding: 0.5rem 1rem;
    border-radius: 0 0 4px 4px;
    font-weight: 600;
    text-decoration: none;
    z-index: 2000;
}

.skip-link:focus {
    top: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header & Navigation */
header {
    background: #1a1a2e;
    color: #fff;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #00d4ff;
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding: 6rem 0;
    text-align: center;
}

#hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

#hero p {
    font-size: 1.2rem;
    color: #e0e0e0;
}

/* Services Section */
#services {
    padding: 4rem 0;
    background: #f8f9fa;
}

#services h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1a1a2e;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.service-card h3 {
    color: #1a1a2e;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: #666;
}

/* Experience Section */
#experience {
    padding: 4rem 0;
    background: #fff;
}

#experience h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1a1a2e;
}

.experience-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.experience-item {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid #00d4ff;
}

.experience-item h3 {
    color: #1a1a2e;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.experience-item p {
    color: #666;
}

.accreditation-list {
    list-style: none;
    color: #666;
}

.accreditation-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.accreditation-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #00d4ff;
    font-weight: bold;
}

/* Contact Section */
#contact {
    padding: 4rem 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
}

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

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-content p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-info {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.contact-info a {
    color: #00d4ff;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: #0f0f1e;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    color: #999;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav .container {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        gap: 1rem;
    }

    #hero h2 {
        font-size: 2rem;
    }

    #hero p {
        font-size: 1rem;
    }

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

    html {
        scroll-padding-top: 8rem;
    }
}