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

body {
    font-family: Arial, sans-serif;
    color: #2c3e50;
    background-color: #f7f9fa;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1140px;
    margin: 0 auto;
}

.text-center { text-align: center; }
.text-left { text-align: left; }

/* ХЕДЪР И НАВИГАЦИЯ */
header {
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 15px 0;
}

.header-flex, .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #0066cc;
}

header nav {
    display: flex;
    align-items: center;
}

header nav a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 600;
    margin-left: 20px;
    font-size: 16px;
}

header nav a:hover, header nav a.active {
    color: #0066cc;
}

/* ХЕРО СЕКЦИЯ И СЛАЙДЪР */
.hero {
    background: #003366;
    color: #ffffff;
    padding: 70px 0;
    border-bottom: 4px solid #0066cc;
}

.hero h1 {
    font-size: 38px;
    margin-bottom: 10px;
    font-weight: 800;
}

.hero-sub {
    font-size: 20px;
    margin-bottom: 20px;
    color: #e2e8f0;
}

.price-badge {
    display: inline-block;
    background: #e3f2fd;
    color: #0066cc;
    padding: 8px 20px;
    font-weight: bold;
    border-radius: 20px;
    margin-bottom: 30px;
    font-size: 16px;
}

/* БУТОНИ */
.btn {
    display: inline-block;
    padding: 14px 30px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 5px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: #ffcc00;
    color: #1a202c;
}

.btn-primary:hover {
    background-color: #e6b800;
}

.btn-secondary {
    background-color: #ffffff;
    color: #003366;
    margin-left: 15px;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

section { padding: 50px 0; }

/* КАРТИ И РЕШЕТКА (ПОДДЪРЖА И ДВАТА ВАРИАНТА НА КЛАСОВЕ ЗА СИГУРНОСТ) */
.table-layout, .grid-spec {
    display: flex;
    gap: 20px;
    width: 100%;
}

.table-cell, .spec-card { 
    flex: 1;
}

.card, .spec-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

.card h3, .spec-card h3 { color: #0066cc; margin-bottom: 15px; font-size: 20px; }

/* СЪДЪРЖАНИЕ И КОНТАКТИ */
.page-title { background-color: #edf2f7; padding: 40px 0; }
.page-title h1 { font-size: 32px; }

.content-section { padding: 40px 0; font-size: 17px; }
.content-section p { margin-bottom: 20px; }

.contact-box {
    background: #ffffff;
    padding: 30px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}
.contact-box h3 { margin-top: 15px; margin-bottom: 5px; font-size: 16px; color:#718096; }

.cta-form { background-color: #f0f4f8; }

.form-container {
    max-width: 500px;
    margin: 0 auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #d9e2ec;
}

.form-container h2 { font-size: 22px; margin-bottom: 10px; text-align: center; }
.form-container p { font-size: 14px; color: #627d98; margin-bottom: 20px; text-align: center; }

.form-group { margin-bottom: 15px; }

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e0;
    border-radius: 4px;
    font-size: 15px;
}

.form-group textarea { height: 110px; resize: none; }

.checkbox-group { font-size: 13px; color: #4a5568; }
.checkbox-group input { margin-right: 5px; }

footer {
    background-color: #102a43;
    color: #bcccdc;
    padding: 25px 0;
    font-size: 14px;
}

footer a { color: #ffcc00; text-decoration: none; }

/* МЕДИЯ КУЕРИТА ЗА МОБИЛНИ ОРГАНАЙЗЕРИ */
@media (max-width: 768px) {
    .header-flex, .nav-container { 
        flex-direction: column; 
        text-align: center; 
        gap: 10px;
    }
    header nav { justify-content: center; flex-wrap: wrap; }
    header nav a { margin: 10px; display: inline-block; }
    .table-layout, .grid-spec { 
        flex-direction: column; 
        gap: 20px;
    }
    .card, .spec-card, .contact-box { margin-bottom: 20px; }
    .hero h1 { font-size: 26px; }
    .btn-secondary { margin-left: 0; margin-top: 10px; width: 100%; text-align: center; }
    .btn-primary { width: 100%; text-align: center; }
}