.hero-section {
    background-image: url('/img/lp/lp18/cyberpunk-architecture-neon.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 120px 0;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.9) 100%);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.section-bg {
    background-image: url('/img/lp/lp18/russian-programmers-coding.jpeg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.section-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.section-bg .container {
    position: relative;
    z-index: 2;
}

.section-bg2 {
    background-image: url('/img/lp/lp18/focused-programmer.jpeg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.section-bg2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.section-bg2 .container {
    position: relative;
    z-index: 2;
}

.section-bg3 {
    background-image: url('/img/lp/lp18/team-collaboration.jpeg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.section-bg3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 1;
}

.section-bg3 .container {
    position: relative;
    z-index: 2;
}

.feature-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.btn-cta {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    border: none;
    padding: 15px 30px;
    font-size: 1.2rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(238, 90, 36, 0.4);
}

.section-padding {
    padding: 80px 0;
}

.text-gradient {
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-hover {
    transition: transform 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-10px);
}

.list-checkmark li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.5rem;
}

.list-checkmark li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Цветовое выделение понятий */
.language {
    color: #007bff;
    font-weight: bold;
    background: rgba(0, 123, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.evaluation-good {
    color: #28a745;
    font-weight: bold;
    background: rgba(40, 167, 69, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.evaluation-bad {
    color: #dc3545;
    font-weight: bold;
    background: rgba(220, 53, 69, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.technology {
    color: #6f42c1;
    font-weight: bold;
    background: rgba(111, 66, 193, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.level-junior {
    color: #fd7e14;
    font-weight: bold;
    background: rgba(253, 126, 20, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.level-senior {
    color: #20c997;
    font-weight: bold;
    background: rgba(32, 201, 151, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}