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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1a1a2e;
    background: #f5f5f7;
    line-height: 1.6;
}

/* Navigation */
header {
    background: #1a1a2e;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    color: #e0e0e0;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

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

nav a {
    color: #a0a0b0;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover,
nav a.active {
    color: #ffffff;
}

/* Hero */
.hero, .contact-hero {
    text-align: center;
    padding: 5rem 2rem 3rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #ffffff;
}

.hero h1, .contact-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.subtitle {
    font-size: 1rem;
    color: #a0a0b0;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tagline, .contact-hero p {
    font-size: 1.15rem;
    color: #c0c0d0;
}

/* Sections */
.about, .services, .contact-info {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.about {
    text-align: center;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a1a2e;
}

.about p {
    font-size: 1.05rem;
    color: #444;
    max-width: 650px;
    margin: 0 auto;
}

/* Service / Contact Cards */
.services-grid, .contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.service-card, .contact-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.service-card h3, .contact-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #0f3460;
}

.service-card p, .contact-card p {
    color: #555;
    font-size: 0.95rem;
}

.contact-card a {
    color: #0f3460;
    text-decoration: none;
}

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

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: #888;
    font-size: 0.85rem;
    border-top: 1px solid #e0e0e0;
    margin-top: 2rem;
}

/* Responsive */
@media (max-width: 600px) {
    .hero h1, .contact-hero h1 {
        font-size: 1.8rem;
    }

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

    nav {
        flex-direction: column;
        height: auto;
        padding: 1rem 0;
        gap: 0.5rem;
    }
}