:root {
    --primary-color: #090d16;
    --secondary-color: #1e293b;
    --accent-color: #38bdf8;
    --bg-light: #f8fafc;
    --text-color: #0f172a;
    --text-muted: #64748b;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-light);
}

header {
    background-color: var(--primary-color);
    color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header .logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--white);
}

header .logo-img {
    height: 42px;
    width: auto;
}

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

nav ul li {
    margin-left: 24px;
}

nav ul li a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--accent-color);
}

main {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

.hero {
    background: linear-gradient(135deg, #090d16 0%, #1e293b 100%);
    color: var(--white);
    padding: 80px 30px;
    text-align: center;
    border-radius: 16px;
    margin-bottom: 40px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.hero h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.15rem;
    color: #94a3b8;
    max-width: 650px;
    margin: 0 auto 30px auto;
}

.btn, .btn-submit {
    display: inline-block;
    background-color: var(--accent-color);
    color: #090d16;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover, .btn-submit:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.card h3 {
    margin-bottom: 12px;
    color: var(--primary-color);
    font-size: 1.25rem;
}

.card p, .card li {
    color: var(--text-muted);
}

.card ul {
    padding-left: 18px;
}

.contact-container {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
}

.contact-info {
    background: #f1f5f9;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    border-left: 4px solid var(--accent-color);
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: #f8fafc;
    color: var(--text-color);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: var(--white);
}

footer {
    text-align: center;
    padding: 30px;
    background-color: var(--primary-color);
    color: #94a3b8;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
}

footer a {
    color: var(--accent-color);
    text-decoration: none;
}