/* === Переменные === */
:root {
    --primary: #F06292;
    --primary-light: #FCE4EC;
    --secondary: #EC407A;
    --dark: #1E2A3A;
    --light-bg: #F5F7FA;
    --white: #FFFFFF;
    --gray-100: #F0F2F5;
    --gray-200: #D0D5DD;
    --gray-300: #9AA6B5;
    --gray-400: #6B7A8F;
    --text-primary: #2C3E50;
    --text-secondary: #5D6D7E;
    --heading-color: #1E3A8A;
    --gradient-primary: linear-gradient(135deg, #EC407A, #F06292);
    --shadow-sm: 0 5px 20px rgba(0, 0, 0, 0.03), 0 2px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.05), 0 4px 10px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    --border-radius-card: 24px;
    --border-radius-btn: 40px;
    --chat-bubble-bg: #42A5F5;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background-color: var(--white);
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
}
body.modal-open { overflow: hidden; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4, h5, h6,
.section-header h2,
.feature-card h3,
.product-title,
.blog-title,
.b2b-card h3,
.footer-col h4 {
    color: var(--heading-color);
}

/* Utility */
.section-padding { padding: 90px 0; }
.text-center { text-align: center; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 12px 32px; border-radius: var(--border-radius-btn);
    font-weight: 600; font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer; transition: var(--transition);
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(236, 64, 122, 0.3);
    outline: none;
}
.btn:hover {
    background: linear-gradient(135deg, #D81B60, #F06292);
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(236, 64, 122, 0.4);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--text-primary);
    box-shadow: none;
}
.btn-outline:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* Top Bar */
.top-bar {
    background: var(--dark);
    color: white;
    padding: 8px 0;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.top-bar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 15px; }
.top-contacts { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
.top-contacts i { color: var(--primary-light); margin-right: 6px; width: 16px; }
.top-contacts a { color: white; text-decoration: none; transition: var(--transition); }
.top-contacts a:hover { color: var(--primary-light); }
.top-social { display: flex; gap: 15px; }
.top-social a { color: white; font-size: 1.1rem; transition: var(--transition); }
.top-social a:hover { color: var(--primary-light); transform: translateY(-2px); }

/* Sticky Navigation */
.sticky-nav {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(255,255,255,0.9); backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--gray-300);
    padding: 12px 0;
    box-shadow: 0 4px 16px rgba(0,0,0,0.02);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.nav-logo img {
    height: 42px;
    width: auto;
    max-width: 140px;
    display: block;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    list-style: none;
}
.nav-item { position: relative; }
.nav-item > a {
    padding: 8px 16px; border-radius: 30px; font-weight: 500;
    color: var(--text-primary); text-decoration: none; transition: var(--transition);
    white-space: nowrap; display: flex; align-items: center; gap: 6px;
    font-size: 0.95rem;
}
.nav-item > a:hover { background: var(--gray-100); color: var(--primary); }
.nav-item.active > a { background: var(--primary); color: white; box-shadow: var(--shadow-sm); }

/* Mega Menu */
.mega-menu {
    position: absolute; top: 100%; left: 0;
    width: 600px; background: var(--white);
    border-radius: 20px; box-shadow: var(--shadow-lg);
    padding: 24px; display: none;
    grid-template-columns: repeat(2, 1fr); gap: 24px;
    z-index: 1000; border: 2px solid var(--gray-300);
    backdrop-filter: blur(10px);
}
.nav-item:hover .mega-menu { display: grid; animation: fadeInUp 0.2s ease; }
.mega-category:first-child { border-right: 2px solid var(--gray-300); padding-right: 20px; }
.mega-category h4 {
    color: var(--heading-color); font-size: 1rem; margin-bottom: 15px;
    display: flex; align-items: center; gap: 8px;
}
.mega-category h4 i { color: var(--primary); }
.mega-links { list-style: none; }
.mega-links li { margin-bottom: 10px; }
.mega-links a {
    color: var(--text-secondary); text-decoration: none; font-size: 0.9rem;
    display: flex; align-items: center; gap: 8px; transition: var(--transition);
    padding: 5px 10px; margin: 0 -10px; border-radius: 8px;
}
.mega-links a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

/* Submenu */
.submenu {
    position: absolute; top: 100%; left: 0;
    min-width: 220px; background: var(--white);
    border-radius: 16px; box-shadow: var(--shadow-lg);
    padding: 12px 0; display: none; list-style: none;
    border: 2px solid var(--gray-300);
}
.nav-item:hover .submenu { display: block; animation: fadeInUp 0.2s ease; }
.submenu a {
    padding: 10px 20px; display: flex; align-items: center; gap: 8px;
    color: var(--text-secondary); text-decoration: none; font-size: 0.9rem;
    transition: var(--transition);
}
.submenu a:hover { background: var(--gray-100); color: var(--primary); }

.badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 12px;
    margin-left: 6px;
}
.badge-new { background: #4ECDC4; }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .btn { padding: 8px 16px; font-size: 0.9rem; }
.menu-toggle {
    display: none;
    background: none;
    border: 1.5px solid var(--primary);
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    transition: var(--transition);
    align-items: center;
    justify-content: center;
}
.menu-toggle:hover {
    background: var(--primary-light);
    transform: scale(1.05);
}
.menu-toggle i {
    font-size: 1.5rem;
}
.nav-text { display: none; }

/* Hero Section */
.hero {
    position: relative;
    color: white;
    padding: 100px 0;
    overflow: hidden;
}
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}
.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}
.hero-badge {
    background: var(--primary-light);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
    border: none;
}
.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: white;
}
.hero h1 span { color: var(--primary); }
.hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.hero-cta { display: flex; gap: 15px; flex-wrap: wrap; justify-content: center; }
.hero-stats { display: flex; gap: 30px; margin-top: 40px; flex-wrap: wrap; justify-content: center; }
.stat-item .stat-value { font-size: 1.8rem; font-weight: 700; color: var(--primary); line-height: 1; }
.stat-item .stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.8); }
.hero .btn-outline { background: rgba(255, 255, 255, 0.9); border: none; color: var(--heading-color); }
.hero .btn-outline:hover { background: #ffffff; color: var(--heading-color); border: none; box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1); }

/* Features Grid */
.features-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 24px; margin: 40px 0 0;
}
.feature-card {
    background: var(--white); padding: 32px 24px;
    border-radius: var(--border-radius-card);
    text-align: left; box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray-300);
    transition: var(--transition);
    position: relative; overflow: hidden;
}
.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--gray-400);
    box-shadow: var(--shadow-md);
}
.feature-icon {
    width: 60px; height: 60px;
    background: var(--primary-light); color: var(--primary);
    border-radius: 18px; display: flex; align-items: center;
    justify-content: center; margin: 0 0 20px 0;
    font-size: 1.8rem; transition: var(--transition);
}
.feature-card:hover .feature-icon {
    background: var(--primary); color: white;
    transform: scale(1.05);
}
.feature-card h3 {
    margin-bottom: 10px;
    font-size: 1.25rem; font-weight: 600;
}
.feature-card p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.5; }
.feature-tag {
    display: inline-block; background: var(--gray-100);
    color: var(--text-secondary); padding: 4px 12px;
    border-radius: 40px; font-size: 0.75rem; font-weight: 500;
    margin-top: 16px;
}

/* Catalog Preview */
.catalog-preview { background: var(--light-bg); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 {
    font-size: 2.2rem; font-weight: 700;
    margin-bottom: 12px;
}
.section-header h2::after {
    content: ''; display: block; width: 70px; height: 3px;
    background: var(--gradient-primary);
    margin: 15px auto 0;
    border-radius: 2px;
}
.section-header p { color: var(--text-secondary); font-size: 1.1rem; }

.product-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px; margin-bottom: 40px;
}
.product-card {
    background: var(--white); border-radius: 24px; overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--transition);
    border: 2px solid var(--gray-300);
    position: relative;
    display: flex;
    flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--gray-400); }

.image-scroll-container {
    position: relative;
    overflow: hidden;
    cursor: grab;
    user-select: none;
    background: var(--gray-100);
    height: 240px;
    width: 100%;
    flex-shrink: 0;
}
.image-scroll-container:active { cursor: grabbing; }
.images-wrapper {
    display: flex;
    height: 100%;
    will-change: transform;
    transition: transform 0.15s ease-out;
}
.image-item {
    flex: 0 0 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    position: relative;
}
.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.dots-overlay {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 8px;
    z-index: 20;
    pointer-events: none;
}
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    pointer-events: all;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.dot:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: scale(1.2);
}
.dot.active {
    background: white;
    width: 24px;
    border-radius: 12px;
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.product-badge {
    position: absolute; top: 16px; left: 16px;
    background: var(--primary); color: white;
    padding: 4px 12px; border-radius: 40px; font-size: 0.75rem;
    font-weight: 600; z-index: 25;
}
.product-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.product-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 6px; }
.product-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 12px; }
.product-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.product-price { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.product-price small { font-size: 0.8rem; font-weight: 400; color: var(--text-secondary); }
.product-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}
.product-actions .btn { flex: 1; padding: 10px; font-size: 0.9rem; }

/* B2B Cards */
.b2b-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 30px;
}
.b2b-card {
    background: var(--white); border-radius: 24px; padding: 40px 30px;
    text-align: center; box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray-300);
    transition: var(--transition);
    text-decoration: none; color: inherit; display: block;
}
.b2b-card:hover { transform: translateY(-6px); border-color: var(--gray-400); }
.b2b-icon {
    width: 70px; height: 70px; background: var(--primary-light);
    border-radius: 50%; display: flex; align-items: center;
    justify-content: center; margin: 0 auto 20px;
    color: var(--primary); font-size: 2rem;
}
.b2b-card h3 { margin-bottom: 10px; font-size: 1.3rem; font-weight: 600; }
.b2b-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 0.95rem; }

/* Blog Section */
.blog-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px;
}
.blog-card {
    background: var(--white); border-radius: 20px; overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--transition);
    border: 2px solid var(--gray-300);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--gray-400); }
.blog-image {
    height: 200px; background: var(--gray-100);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 2.5rem;
}
.blog-content { padding: 25px; }
.blog-category {
    color: var(--primary); font-weight: 600; font-size: 0.8rem;
    text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px;
}
.blog-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; }
.blog-excerpt { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 16px; }
.blog-link { color: var(--primary); font-weight: 500; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.blog-link:hover { gap: 10px; }

/* Floating Chatbot */
.chatbot-float { position: fixed; bottom: 24px; right: 24px; z-index: 10002; display: flex; flex-direction: column; align-items: flex-end; }
.chatbot-bubble { width: 60px; height: 60px; background: var(--chat-bubble-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.8rem; cursor: pointer; box-shadow: 0 4px 12px rgba(66, 165, 245, 0.4); border: none; transition: var(--transition); animation: ring 2s infinite; }
.chatbot-bubble:hover { transform: scale(1.05); background: #1E88E5; }
@keyframes ring { 0% { box-shadow: 0 0 0 0 rgba(66, 165, 245, 0.7); } 50% { box-shadow: 0 0 0 10px rgba(66, 165, 245, 0); } 100% { box-shadow: 0 0 0 0 rgba(66, 165, 245, 0); } }
.chatbot-window { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.9); width: 90%; max-width: 400px; background: var(--white); border-radius: 28px; box-shadow: 0 20px 50px rgba(0,0,0,0.15); overflow: hidden; display: none; flex-direction: column; border: 2px solid var(--gray-300); opacity: 0; transition: all 0.2s ease; z-index: 10002; }
.chatbot-window.open { display: flex; opacity: 1; transform: translate(-50%, -50%) scale(1); }
.chatbot-header { background: var(--gradient-primary); color: white; padding: 16px; display: flex; align-items: center; gap: 12px; position: relative; }
.chatbot-avatar { width: 40px; height: 40px; background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.3rem; }
.chatbot-header-info h4 { font-size: 1rem; font-weight: 600; margin-bottom: 2px; color: white; }
.chatbot-header-info p { font-size: 0.7rem; opacity: 0.9; color: white; }
.close-chat { position: absolute; top: 14px; right: 14px; background: rgba(255,255,255,0.2); border: none; color: white; width: 28px; height: 28px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.chatbot-messages { height: 280px; padding: 16px; overflow-y: auto; background: var(--gray-100); display: flex; flex-direction: column; gap: 12px; }
.message { display: flex; gap: 8px; max-width: 85%; animation: slideIn 0.2s; }
.message.bot { align-self: flex-start; }
.message.user { align-self: flex-end; flex-direction: row-reverse; }
.message .avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--gray-300); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.8rem; flex-shrink: 0; }
.message.bot .avatar { background: var(--secondary); color: white; }
.message.user .avatar { background: var(--primary); color: white; }
.message .content { background: var(--white); padding: 8px 14px; border-radius: 18px; box-shadow: 0 1px 4px rgba(0,0,0,0.05); font-size: 0.9rem; }
.message.user .content { background: var(--primary); color: white; }
.chatbot-input { padding: 14px; background: var(--white); border-top: 2px solid var(--gray-300); display: flex; gap: 8px; }
.chatbot-input input { flex: 1; padding: 12px 16px; border: 2px solid var(--gray-300); border-radius: 30px; font-family: inherit; font-size: 0.9rem; }
.chatbot-input input:focus { outline: none; border-color: var(--gray-400); }
.chatbot-input button { width: 46px; height: 46px; border-radius: 50%; border: none; background: var(--gradient-primary); color: white; cursor: pointer; font-size: 1.2rem; transition: var(--transition); }
.chatbot-input button:hover { background: linear-gradient(135deg, #D81B60, #F06292); }
.callback-form { background: var(--white); padding: 16px; border-top: 2px dashed var(--gray-300); display: none; }
.callback-form.show { display: block; }
.callback-form h5 { color: var(--heading-color); margin-bottom: 12px; font-size: 0.95rem; }
.callback-form input { width: 100%; padding: 12px 16px; border: 2px solid var(--gray-300); border-radius: 30px; margin-bottom: 10px; }
.callback-form .btn { width: 100%; padding: 12px; }

/* Footer */
.footer { background: var(--dark); color: white; padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-logo img { height: 42px; width: auto; max-width: 140px; display: block; margin-bottom: 15px; }
.footer-about { opacity: 0.7; font-size: 0.9rem; line-height: 1.6; margin-bottom: 20px; color: white; }
.footer-social { display: flex; gap: 15px; }
.footer-social a { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; transition: var(--transition); }
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-col h4 { font-size: 1.1rem; margin-bottom: 20px; position: relative; font-weight: 500; color: white; }
.footer-col h4::after { content: ''; display: block; width: 30px; height: 2px; background: var(--primary-light); margin-top: 8px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; }
.footer-links a:hover { color: white; transform: translateX(5px); }
.footer-contact-item { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-contact-item i { color: var(--primary-light); width: 20px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; text-align: center; font-size: 0.85rem; opacity: 0.5; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.animate-on-scroll { opacity: 0; transform: translateY(25px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.show { opacity: 1; transform: translateY(0); }

/* Мобильная версия */
@media (max-width: 992px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }

    .nav-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .nav-logo { order: 1; }
    .nav-actions { order: 2; margin-left: auto; margin-right: 10px; }
    .menu-toggle { order: 3; display: flex; }

    .nav-menu {
        order: 4;
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        z-index: 10000;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        display: flex;
        flex-direction: column;
        padding: 80px 20px 20px;
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        border-left: 2px solid var(--gray-300);
        overflow-y: auto;
    }
    .nav-menu.show {
        transform: translateX(0);
    }

    .nav-item:hover .mega-menu,
    .nav-item:hover .submenu {
        display: none;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--gray-200);
    }
    .nav-item > a {
        padding: 15px 0;
        justify-content: space-between;
        width: 100%;
        border-radius: 0;
        background: none;
        color: var(--text-primary);
    }
    .nav-item.active > a {
        background: none;
        color: var(--primary);
        box-shadow: none;
    }
    .nav-item > a i:not(.submenu-toggle i) {
        display: none;
    }
    .nav-item:first-child > a .nav-text {
        display: inline;
    }
    .nav-item:first-child > a i.fa-home {
        display: none;
    }

    .submenu-toggle {
        display: inline-block;
        margin-left: auto;
        padding: 0 10px;
        cursor: pointer;
        color: var(--primary);
        font-size: 1.2rem;
        transition: var(--transition);
    }
    .submenu-toggle.active i {
        transform: rotate(180deg);
    }

    .submenu, .mega-menu {
        position: static;
        width: 100%;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--gray-300);
        margin: 0 0 10px 0;
        padding: 0 0 0 15px;
        display: none;
        background: transparent;
        animation: none;
    }
    .submenu.show, .mega-menu.show {
        display: block;
    }
    .submenu li, .mega-menu .mega-category {
        width: 100%;
    }
    .mega-menu {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 10px 0;
    }
    .mega-category:first-child {
        border-right: none;
        padding-right: 0;
    }
    .mega-category h4 {
        margin-top: 15px;
        margin-bottom: 10px;
        font-size: 1rem;
    }
    .mega-links a {
        padding: 10px 15px;
        margin: 0;
    }

    .menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 9999;
        cursor: pointer;
    }
    .menu-overlay.show {
        display: block;
    }
}

@media (max-width: 768px) {
    .section-padding { padding: 60px 0; }
    .top-bar .container { flex-direction: column; align-items: center; text-align: center; }
    .top-contacts { justify-content: center; }
    .features-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .nav-logo img { height: 40px; max-width: 140px; }
    .footer-logo img { height: 40px; max-width: 140px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .btn { padding: 10px 20px; }
    .hero-stats { flex-wrap: wrap; justify-content: center; }
}

/* Модальное окно калькулятора */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10001;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.modal.active {
    display: flex;
    opacity: 1;
}
.modal-content {
    background: var(--white);
    border-radius: 28px;
    max-width: 600px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-300);
    padding: 32px;
}
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-primary);
}
.modal-close:hover { background: var(--gray-200); transform: rotate(90deg); }
.calculator-demo { background: var(--white); border-radius: 20px; padding: 0; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--heading-color); font-size: 0.95rem; }
.form-control { width: 100%; padding: 14px 18px; border: 2px solid var(--gray-300); border-radius: 12px; font-size: 1rem; font-family: inherit; transition: var(--transition); background: var(--white); }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(240, 98, 146, 0.1); }
.calculator-controls { display: flex; gap: 12px; align-items: center; margin: 20px 0; }
.calculator-controls input[type="range"] { flex: 1; height: 6px; border-radius: 3px; background: var(--gray-200); outline: none; -webkit-appearance: none; }
.calculator-controls input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--primary); cursor: pointer; border: 3px solid white; box-shadow: var(--shadow-sm); }
.calculator-display { background: var(--gray-100); border-radius: 12px; padding: 20px; margin-bottom: 24px; text-align: center; border: 2px solid transparent; transition: var(--transition); }
.calculator-display.active { border-color: var(--primary); background: rgba(240, 98, 146, 0.05); }
.calculator-result { background: var(--gradient-primary); border-radius: 16px; padding: 24px; margin-top: 24px; display: none; animation: slideUp 0.4s ease; }
.calculator-result.active { display: block; }
.result-value { font-size: 2.5rem; font-weight: 800; color: white; text-align: center; margin: 16px 0; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); }
@media (max-width: 576px) { .modal-content { padding: 24px; } .result-value { font-size: 2rem; } .calculator-controls { flex-wrap: wrap; } }

/* Отзывы */
.testimonials-section {
    background: var(--white);
    position: relative;
    overflow: hidden;
}
.testimonials-carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 10px 0;
}
.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 30px;
}
.testimonial-card {
    flex: 0 0 calc(33.333% - 20px);
    min-width: 280px;
    background: var(--white);
    border-radius: var(--border-radius-card);
    padding: 24px;
    border: 2px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--gray-400);
    box-shadow: var(--shadow-md);
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}
.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary-light);
    flex-shrink: 0;
    background: var(--gray-100);
}
.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.testimonial-author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.testimonial-author-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.testimonial-rating {
    margin-bottom: 14px;
    color: #FFB800;
    font-size: 1rem;
    letter-spacing: 2px;
}
.testimonial-rating i {
    margin-right: 2px;
}
.testimonial-text {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}
.testimonial-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.7;
    border-top: 1px solid var(--gray-200);
    padding-top: 12px;
    margin-top: auto;
}
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--gray-300);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    font-size: 1.2rem;
}
.carousel-arrow:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.carousel-arrow.left { left: 10px; }
.carousel-arrow.right { right: 10px; }
@media (max-width: 1024px) {
    .testimonial-card { flex: 0 0 calc(50% - 15px); }
}
@media (max-width: 768px) {
    .testimonial-card { flex: 0 0 calc(100% - 20px); }
    .carousel-arrow { display: none; }
}
.testimonials-footer {
    margin-top: 40px;
    text-align: center;
}
.testimonials-footer .btn {
    margin: 0 10px;
}
.modal-review {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    z-index: 10003;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.modal-review.active {
    display: flex;
    opacity: 1;
}
.modal-review-content {
    background: var(--white);
    border-radius: 28px;
    max-width: 500px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-300);
    padding: 32px;
}
.rating-input {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 5px;
    margin: 15px 0;
}
.rating-input input { display: none; }
.rating-input label {
    font-size: 2rem;
    color: var(--gray-300);
    cursor: pointer;
    transition: color 0.2s;
}
.rating-input label:hover,
.rating-input label:hover ~ label,
.rating-input input:checked ~ label {
    color: #FFB800;
}
.rating-stars-display {
    display: flex;
    gap: 4px;
    color: #FFB800;
    font-size: 1.2rem;
}

/* Карта */
.map-section {
    width: 100%;
    background: var(--light-bg);
    padding: 0;
}
.map-container {
    width: 100%;
    height: 400px;
    overflow: hidden;
    position: relative;
}
.map-container iframe,
.map-container ymaps {
    width: 100% !important;
    height: 100% !important;
    display: block;
}
.map-container > * {
    margin: 0;
    padding: 0;
}

/* ===== ДОПОЛНИТЕЛЬНЫЕ СТИЛИ ДЛЯ КАТАЛОГА, ФИЛЬТРОВ, СТРАНИЦЫ ТОВАРА ===== */

/* Breadcrumbs */
.breadcrumbs {
    padding: 16px 0;
    background: var(--light-bg);
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.9rem;
}
.breadcrumbs .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.breadcrumbs a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}
.breadcrumbs a:hover {
    color: var(--primary);
}
.breadcrumbs span {
    color: var(--text-primary);
    font-weight: 500;
}
.breadcrumbs i {
    color: var(--gray-300);
    font-size: 0.7rem;
    margin: 0 4px;
}

/* Страница каталога — сетка категорий */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin: 40px 0;
}
.category-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    border: 2px solid var(--gray-300);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
    box-shadow: var(--shadow-sm);
}
.category-card:hover {
    transform: translateY(-6px);
    border-color: var(--gray-400);
    box-shadow: var(--shadow-md);
}
.category-card-img {
    height: 200px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
}
.category-card-content {
    padding: 24px;
}
.category-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--heading-color);
}
.category-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
}
.category-card .count {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Страница категории — фильтры + товары */
.category-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    margin: 40px 0;
}
.filter-sidebar {
    background: var(--white);
    border-radius: 24px;
    padding: 24px;
    border: 2px solid var(--gray-300);
    height: fit-content;
    position: sticky;
    top: 100px;
}
.filter-section {
    margin-bottom: 28px;
}
.filter-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--heading-color);
    display: flex;
    align-items: center;
    gap: 8px;
}
.filter-section h4 i {
    color: var(--primary);
}
.filter-option {
    margin-bottom: 12px;
}
.filter-option label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
}
.filter-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}
.price-range {
    margin-top: 10px;
}
.price-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.price-inputs input {
    width: 90px;
    padding: 8px 10px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 0.9rem;
}
.price-inputs span {
    color: var(--text-secondary);
}
.filter-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.filter-actions .btn {
    width: 100%;
}
.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.category-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--heading-color);
}
.sort-select {
    padding: 10px 16px;
    border: 2px solid var(--gray-300);
    border-radius: 30px;
    background: var(--white);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
.pagination a:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}
.pagination .active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Страница товара */
.product-page {
    padding: 40px 0;
}
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.main-image {
    border-radius: 24px;
    overflow: hidden;
    border: 2px solid var(--gray-300);
    background: var(--gray-100);
    aspect-ratio: 1 / 1;
}
.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.thumbnail-list {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--gray-300);
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
}
.thumbnail.active {
    border-color: var(--primary);
    opacity: 1;
}
.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--heading-color);
}
.product-meta-detail {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.product-sku {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.product-rating {
    display: flex;
    align-items: center;
    gap: 6px;
}
.product-rating i {
    color: #FFB800;
}
.product-price-detail {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}
.product-price-detail small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
}
.product-description {
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.6;
}
.product-attributes {
    margin-bottom: 30px;
}
.attr-item {
    display: flex;
    padding: 8px 0;
    border-bottom: 1px dashed var(--gray-200);
}
.attr-label {
    width: 140px;
    font-weight: 500;
    color: var(--heading-color);
}
.attr-value {
    color: var(--text-primary);
}
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}
.quantity-control {
    display: flex;
    align-items: center;
    border: 2px solid var(--gray-300);
    border-radius: 40px;
    overflow: hidden;
}
.quantity-control button {
    width: 44px;
    height: 44px;
    background: var(--gray-100);
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
}
.quantity-control button:hover {
    background: var(--gray-200);
}
.quantity-control input {
    width: 60px;
    height: 44px;
    border: none;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--heading-color);
}
.quantity-control input:focus {
    outline: none;
}
.add-to-cart-btn {
    flex: 1;
    padding: 14px 24px;
    font-size: 1rem;
}
.product-tabs {
    margin-top: 40px;
}
.tab-headers {
    display: flex;
    border-bottom: 2px solid var(--gray-300);
    gap: 8px;
}
.tab-btn {
    padding: 12px 24px;
    background: none;
    border: none;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}
.tab-btn.active {
    color: var(--primary);
}
.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
}
.tab-content {
    padding: 24px 0;
}
.tab-pane {
    display: none;
}
.tab-pane.active {
    display: block;
}

/* Рекомендованные товары (карусель) */
.recommended-section {
    margin-top: 60px;
}
.recommended-carousel {
    position: relative;
    margin-top: 30px;
}
.recommended-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 10px;
    scrollbar-width: thin;
}
.recommended-track::-webkit-scrollbar {
    height: 6px;
}
.recommended-track::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 10px;
}
.recommended-item {
    flex: 0 0 240px;
    scroll-snap-align: start;
}

/* Адаптивность */
@media (max-width: 992px) {
    .category-layout {
        grid-template-columns: 1fr;
    }
    .filter-sidebar {
        position: static;
        margin-bottom: 20px;
    }
    .product-detail {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
    .products-grid {
        grid-template-columns: 1fr;
    }
    .product-detail {
        gap: 24px;
    }
}