* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #0a0a0a;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

nav {
    background: rgba(17,17,17,0.9);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
    font-size: 2rem;
    color: #00ff88;
    font-weight: 700;
    text-decoration: none;
    text-shadow: 0 0 10px rgba(0,255,136,0.3);
}

.order-btn {
    background: #00ff88;
    color: #111;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    cursor: pointer;
    float: right;
    transition: 0.3s;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.order-btn:hover {
    background: #00cc6a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,255,136,0.2);
}

.dropdown {
    position: relative;
    display: inline-block;
    float: right;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background: rgba(26,26,26,0.95);
    min-width: 280px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    z-index: 1;
    border-radius: 15px;
    margin-top: 10px;
    overflow: hidden;
    backdrop-filter: blur(15px);
}

.dropdown:hover .dropdown-content {
    display: block;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-content a {
    color: #fff;
    padding: 15px 25px;
    text-decoration: none;
    display: block;
    transition: 0.3s;
    border-bottom: 1px solid rgba(42,42,42,0.5);
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    background: rgba(37,37,37,0.8);
    padding-left: 30px;
}

.hero {
    padding: 180px 0 100px;
    text-align: center;
    background: linear-gradient(135deg, #001510 0%, #003b24 100%);
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(0,255,136,0.2);
}

.advantages {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.advantage-card {
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: 15px;
    width: 280px;
    backdrop-filter: blur(10px);
    transition: 0.3s;
    border: 1px solid rgba(0,255,136,0.1);
}

.advantage-card:hover {
    transform: translateY(-10px);
    background: rgba(0,255,136,0.1);
    box-shadow: 0 10px 30px rgba(0,255,136,0.1);
}

.services {
    padding: 6rem 0;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: rgba(17,17,17,0.8);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: 0.3s;
    border: 1px solid #2a2a2a;
    backdrop-filter: blur(10px);
}

.service-card:hover {
    border-color: #00ff88;
    transform: translateY(-5px);
}

.price-range {
    background: #00ff88;
    color: #111;
    padding: 8px 20px;
    border-radius: 20px;
    display: inline-block;
    margin-top: 1.5rem;
    font-weight: 700;
}

.process {
    padding: 6rem 0;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.step-number {
    width: 50px;
    height: 50px;
    background: #00ff88;
    color: #111;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.service-page {
    padding: 150px 0 100px;
}

.service-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.detail-card {
    background: rgba(17,17,17,0.8);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid #2a2a2a;
    transition: 0.3s;
}

.detail-card:hover {
    transform: translateY(-5px);
    border-color: #00ff88;
}

/* Исправленные стили для кнопки Авито */
.avito-container {
    display: flex;
    justify-content: center;
    margin: 4rem 0;
    padding: 2rem 0;
}

.avito-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 4rem;
    background: linear-gradient(145deg, #0066ff, #0047b3);
    color: #fff;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 4px 30px rgba(0, 102, 255, 0.3),
                0 0 0 2px rgba(0, 255, 136, 0.1);
    min-width: 300px;
    text-align: center;
}

.avito-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.6s;
}

.avito-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(0, 102, 255, 0.5),
                0 0 0 3px rgba(0, 255, 136, 0.2);
}

.avito-btn:hover::before {
    left: 100%;
}

.avito-btn:active {
    transform: translateY(1px);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0,102,255,0.4); }
    70% { box-shadow: 0 0 0 15px rgba(0,102,255,0); }
    100% { box-shadow: 0 0 0 0 rgba(0,102,255,0); }
}

@media (max-width: 768px) {
    .avito-btn {
        padding: 1.2rem 2rem;
        font-size: 1rem;
        min-width: auto;
        width: 90%;
    }
}