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

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background: #1a1a1a;
    color: #f5f5f5;
    line-height: 1.6;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

/* ===== HEADER ===== */
.header {
    background: #0d0d0d;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #333;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: #b8b8b8;
    font-size: 16px;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    text-decoration: underline;
}

.mobile-menu-btn {
    display: none;
    background: #333;
    border: none;
    color: #fff;
    font-size: 24px;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 5px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #3d2817;
    color: #fff;
}

.btn-primary:hover {
    background: #4a301d;
}

.btn-outline {
    background: transparent;
    border: 1px solid #b8a68a;
    color: #b8a68a;
}

.btn-outline:hover {
    background: #b8a68a;
    color: #1a1a1a;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

/* ===== HERO ===== */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.hero-text h1 {
    font-size: 48px;
    line-height: 1.3;
    margin-bottom: 25px;
    color: #f5f5f5;
    font-weight: normal;
    letter-spacing: 3px;
}

.hero-subtitle {
    font-size: 18px;
    color: #b8b8b8;
    margin-bottom: 35px;
    font-weight: normal;
}

.hero-phone-img {
    max-width: 100%;
    height: auto;
    border-radius: 30px;
    display: block;
    margin: 0 auto;
}

/* ===== FEATURES ===== */
.features {
    padding: 80px 0;
    background: #1a1a1a;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #f5f5f5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: #252525;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #333;
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #b8a68a;
}

.feature-card p {
    font-size: 14px;
    color: #888;
}

/* ===== CATALOG ===== */
.catalog {
    padding: 60px 0;
}

.page-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 40px;
}

.catalog-filters {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.filter-group label {
    display: block;
    margin-bottom: 8px;
    color: #888;
    font-size: 14px;
}

.filter-group select {
    background: #252525;
    border: 1px solid #333;
    color: #f5f5f5;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: #252525;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #333;
    position: relative;
    padding: 20px;
    text-align: center;
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #8b0000;
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.product-card img {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 10px;
    margin: 0 auto 15px;
    display: block;
}

.product-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.product-card .price {
    font-size: 18px;
    color: #b8a68a;
    margin-bottom: 15px;
}

.product-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

/* ===== FAQ ===== */
.faq {
    padding: 60px 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.step-card {
    background: #252525;
    border: 1px solid #333;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
}

.step-number {
    width: 40px;
    height: 40px;
    background: #3d2817;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-weight: bold;
}

.step-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #b8a68a;
}

.step-card p {
    font-size: 14px;
    color: #888;
}

.faq-extra {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #252525;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
}

.faq-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #b8a68a;
}

.faq-item p {
    color: #888;
    font-size: 14px;
}

/* ===== FOOTER ===== */
.footer {
    background: #0d0d0d;
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid #333;
}

.footer p {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-link {
    color: #b8a68a;
    font-size: 14px;
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #0d0d0d;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }

    .nav.mobile-open {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 28px;
    }

    .features-grid,
    .steps-grid,
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .catalog-filters {
        flex-direction: column;
    }
}