/* =========================================
   1. GLOBAL RESET & VARIABLES
   ========================================= */
:root {
    --bg-dark: #0f172a;
    --bg-dark-secondary: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #3b82f6; /* Electric Blue */
    --accent-glow: rgba(59, 130, 246, 0.5);
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-top: rgba(255, 255, 255, 0.15);
    
    --radius: 20px;
    --container: 1240px;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    
    --header-main-height: 80px;
    --header-top-height: 40px;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color 0.2s; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; }
img { max-width: 100%; display: block; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }
.mb-40 { margin-bottom: 40px; }
.mb-20 { margin-bottom: 20px; }
.mt-20 { margin-top: 20px; }
.mt-10 { margin-top: 10px; }
.mt-40 { margin-top: 40px; }
.d-block { display: block; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

/* --- UI Components --- */
.glass-panel {
    background: var(--glass-bg);
    background-image: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    backdrop-filter: blur(24px); 
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-top: 1px solid var(--glass-border-top); 
    border-radius: var(--radius);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.03); 
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease, border-color 0.3s;
}
.glass-panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(59, 130, 246, 0.2); 
    border-color: rgba(59, 130, 246, 0.3);
}
.p-40 { padding: 40px; }

.btn {
    display: inline-flex; justify-content: center; align-items: center;
    padding: 12px 28px; border-radius: 50px; font-weight: 600; 
    cursor: pointer; border: none; transition: all 0.3s ease;
    text-align: center; white-space: nowrap;
}
.btn-sm { padding: 10px 15px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }

.btn-primary { 
    background: var(--accent); color: white; 
    box-shadow: 0 0 15px var(--accent-glow); 
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 25px var(--accent-glow); }

.btn-outline { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
.btn-outline:hover { background: rgba(59,130,246,0.1); color: white; border-color: white; }

.btn-glow { position: relative; overflow: hidden; }
.btn-glow::after {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shine 3s infinite;
}

.section-title { font-size: 2rem; font-weight: 800; color: white; margin-bottom: 1rem; }
.bg-dark-alt { background: var(--bg-dark-secondary); }

/* --- Header & Hero Styles --- */
.site-header { position: fixed; top: 0; width: 100%; z-index: 1000; transition: background 0.3s; background: rgba(15, 23, 42, 0.85); backdrop-filter: blur(15px); border-bottom: 1px solid var(--glass-border); }
.site-header.scrolled { background: rgba(15, 23, 42, 0.98); box-shadow: 0 5px 20px rgba(0,0,0,0.3); }
.header-top { height: var(--header-top-height); background: rgba(0, 0, 0, 0.3); border-bottom: 1px solid rgba(255, 255, 255, 0.05); font-size: 13px; color: var(--text-muted); }
.top-bar-flex { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.top-right { display: flex; align-items: center; gap: 20px; }
.phones-group { display: flex; align-items: center; gap: 15px; }
.phone-item { display: flex; align-items: center; gap: 6px; }
.phone-item a { color: white; font-weight: 600; }
.phone-item a:hover { color: var(--accent); }
.socials-group { display: flex; align-items: center; gap: 8px; }
.social-icon { width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: transform 0.2s; }
.social-icon:hover { transform: translateY(-2px); }
.social-icon.tg { background: #2da5e1; }
.social-icon.vb { background: #a353da; }
.social-icon.wa { background: #25d366; }
.lang-group { display: flex; align-items: center; gap: 5px; margin-left: 10px; border-left: 1px solid rgba(255,255,255,0.1); padding-left: 15px; }
.lang-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 12px; padding: 2px 6px; border-radius: 4px; }
.lang-btn:hover { color: white; }
.lang-btn.active { color: white; background: rgba(255,255,255,0.1); font-weight: bold; }
.header-main { height: var(--header-main-height); display: flex; align-items: center; }
.nav-flex { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo-link { display: flex; align-items: center; }
.logo-text { font-size: 24px; font-weight: 800; color: white; text-transform: uppercase; letter-spacing: 1px; line-height: 1; }
.logo-text span { color: var(--accent); }
.desktop-nav { display: flex; gap: 30px; }
.desktop-nav a { font-size: 15px; font-weight: 500; color: var(--text-main); padding: 8px 0; position: relative; }
.desktop-nav a:hover { color: var(--accent); }
.desktop-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--accent); transition: 0.3s; }
.desktop-nav a:hover::after { width: 100%; }
.header-utils { display: flex; align-items: center; gap: 20px; }
.search-box { position: relative; display: flex; align-items: center; }
.search-input { background: rgba(255, 255, 255, 0.08); border: 1px solid var(--glass-border); border-radius: 50px; padding: 10px 15px 10px 40px; color: white; width: 200px; font-size: 14px; transition: all 0.3s ease; }
.search-input:focus { width: 240px; border-color: var(--accent); background: rgba(255, 255, 255, 0.15); outline: none; }
.search-btn { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; padding: 0; pointer-events: none; opacity: 0.7; display: flex; }
.search-results { position: absolute; top: 120%; right: 0; width: 300px; background: var(--bg-dark-secondary); border: 1px solid var(--glass-border); padding: 10px; display: none; z-index: 1100; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.search-results.active { display: block; }
.cart-btn-head { position: relative; color: white; display: flex; align-items: center; transition: color 0.3s; }
.cart-btn-head:hover { color: var(--accent); }
.cart-badge { position: absolute; top: -6px; right: -8px; background: var(--accent); color: white; font-size: 10px; font-weight: bold; width: 18px; height: 18px; border-radius: 50%; display: flex; justify-content: center; align-items: center; border: 2px solid var(--bg-dark); }
.burger-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.burger-btn span { width: 24px; height: 2px; background: white; transition: 0.3s; }
.burger-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger-btn.active span:nth-child(2) { opacity: 0; }
.burger-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(15, 23, 42, 0.98); backdrop-filter: blur(15px); z-index: 999; padding: 120px 20px 40px; transform: translateX(-100%); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); display: none; flex-direction: column; }
.mobile-menu.active { transform: translateX(0); }
.mobile-nav-list { display: flex; flex-direction: column; gap: 20px; font-size: 18px; font-weight: 600; }
.mobile-footer { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--glass-border); }
.mobile-phone-btn { width: 100%; margin-bottom: 10px; text-align: center; display: block; }
.mobile-lang { display: flex; justify-content: center; gap: 15px; margin-top: 15px; }
#hero-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; opacity: 0.6; }
#circuit-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 0.4; mix-blend-mode: screen; }
.hero-premium { position: relative; min-height: 90vh; display: flex; align-items: center; padding-top: calc(var(--header-main-height) + var(--header-top-height)); }
.hero-container { display: flex; align-items: center; justify-content: space-between; width: 100%; position: relative; z-index: 10; }
.hero-text { flex: 1; max-width: 600px; z-index: 2; padding-right: 40px; }
.hero-bg-glow { position: absolute; top: -20%; right: -10%; width: 60vw; height: 60vw; background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 60%); filter: blur(80px); z-index: -1; }
.hero-text h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; line-height: 1.15; margin-bottom: 1.5rem; color: white; }
.hero-subtitle { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 580px; line-height: 1.6; }
.hero-cta-group { display: flex; gap: 20px; margin-bottom: 3rem; align-items: center; }
.hero-cta-group .btn { padding: 15px 35px; font-size: 15px; white-space: nowrap; }
.hero-trust { display: flex; gap: 30px; flex-wrap: nowrap; align-items: center; }
.trust-item { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 0.95rem; font-weight: 500; white-space: nowrap; }
.trust-icon { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: rgba(59, 130, 246, 0.1); border-radius: 50%; color: var(--accent); border: 1px solid rgba(59, 130, 246, 0.2); flex-shrink: 0; }
.hero-visual { flex: 1; display: flex; justify-content: center; align-items: center; perspective: 1000px; position: relative; min-height: 500px; }
.hero-neon-svg { width: 100%; max-width: 650px; height: auto; filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.4)); animation: float 6s ease-in-out infinite; }
.holo-group { transform-origin: center; }
.seo-intro-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: center; }
.seo-badges { display: flex; flex-direction: column; gap: 15px; }
.trust-badge { display: flex; align-items: center; gap: 15px; background: rgba(255,255,255,0.03); padding: 15px; border-radius: 12px; }
.accent-icon { font-size: 1.8rem; display: flex; align-items: center; justify-content: center; width: 50px; height: 50px; background: rgba(59, 130, 246, 0.1); border-radius: 50%; flex-shrink: 0; }
.trust-title { font-weight: 800; font-size: 1rem; color: white; text-transform: uppercase; margin-bottom: 3px; letter-spacing: 0.5px; }
.trust-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }
.categories-large-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; margin-top: 40px; }
.cat-card-lg { display: flex; flex-direction: column; height: 100%; text-decoration: none; color: var(--text-main); overflow: hidden; transition: transform 0.3s, border-color 0.3s; }
.cat-card-lg:hover { border-color: var(--accent); transform: translateY(-5px); }
.cat-lg-content { padding: 30px; flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; }
.cat-lg-content h3 { font-size: 1.6rem; margin-bottom: 5px; color: white; }
.cat-features { margin: 15px 0 20px; padding: 0; list-style: none; font-size: 0.9rem; color: var(--text-muted); text-align: left; }
.cat-features li { margin-bottom: 8px; position: relative; padding-left: 15px; }
.cat-features li::before { content: '•'; color: var(--accent); position: absolute; left: 0; }
.cat-btn-wrap { margin-top: auto; width: 100%; display: flex; justify-content: center; }
.cat-lg-img-wrap { height: 220px; background: radial-gradient(circle at center, rgba(59, 130, 246, 0.1) 0%, rgba(255,255,255,0.02) 70%); display: flex; align-items: center; justify-content: center; border-top: 1px solid var(--glass-border); position: relative; overflow: hidden; }
.cat-icon-svg { width: 120px; height: 120px; stroke-width: 1.5; fill: none; transition: transform 0.4s ease; filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.3)); }
.icon-stroke { stroke: var(--accent); }
.icon-stroke-dim { stroke: var(--text-muted); opacity: 0.6; }
.cat-card-lg:hover .cat-icon-svg { transform: scale(1.1); filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.6)); }

/* === NEW BLOCK 3 STYLES: HITS GRID === */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); 
    gap: 30px;
    margin-top: 40px;
}

/* OVERRIDE FOR CATALOG LAYOUT (3 columns right of sidebar) */
.catalog-layout .product-grid {
    grid-template-columns: repeat(3, 1fr);
}

.product-card {
    position: relative;
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 10px 40px rgba(0,0,0,0.4); }

.badges-wrapper {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: flex-start;
}

.badge {
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
}
.bg-red-500 { background: #ef4444; }
.bg-green-500 { background: #10b981; }
.bg-blue-500 { background: #3b82f6; }

.img-wrapper-hit {
    width: 100%;
    height: 220px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.product-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.prod-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.prod-info h3 { 
    font-size: 1.1rem; 
    margin-bottom: 10px; 
    line-height: 1.3;
    min-height: 44px; 
}
.prod-info h3 a { color: white; }

.prod-features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 15px;
}

.feature-chip {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.1);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.price-flexible {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
}

/* === QUIZ / MINI-SELECTION STYLES === */
.quiz-wrapper {
    max-width: 900px;
    margin: 0 auto;
}
.quiz-form {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 20px;
    align-items: end;
    margin-top: 30px;
}
.quiz-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.quiz-select {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px;
    color: white;
    font-size: 1rem;
    appearance: none;
    cursor: pointer;
    transition: 0.3s;
}
.quiz-select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(15, 23, 42, 0.9);
}
.quiz-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
    opacity: 0;
    transform: translateY(20px);
    transition: 0.5s ease;
    display: none; /* Hidden by default */
}
.quiz-results.active {
    display: grid;
    opacity: 1;
    transform: translateY(0);
}

/* UPDATED: Horizontal Card with Top-Left Image */
.mini-card {
    display: grid;
    grid-template-columns: 90px 1fr; /* Image left fixed, content right */
    gap: 20px;
    align-items: start; /* Align content to top */
    padding: 20px;
    border-color: var(--accent);
    background: rgba(59,130,246,0.05);
    position: relative;
    overflow: hidden;
    height: 100%;
}
.mini-card-badge {
    position: absolute;
    top: 0; right: 0;
    background: var(--accent);
    color: white;
    font-size: 10px;
    padding: 3px 8px;
    border-bottom-left-radius: 8px;
    text-transform: uppercase;
    font-weight: bold;
    z-index: 2;
}
.mini-card-img {
    width: 90px;
    height: 90px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
}
.mini-card-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.mini-card-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.mini-card-content h4 {
    font-size: 1.15rem;
    margin-bottom: 5px;
    line-height: 1.2;
}
.mini-card-content .reason {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.mini-price {
    font-size: 1.1rem;
    font-weight: bold;
    color: white;
    margin-bottom: 12px;
    margin-top: auto; 
}
.mini-actions {
    display: flex;
    flex-direction: column; /* Stack vertically */
    gap: 10px;
    width: 100%; /* Fill container width */
}
/* Full Width Buttons */
.mini-actions .btn {
    width: 100%; /* Stretch to full width */
    display: flex;
    justify-content: center;
    align-items: center;
}

/* === MODAL STYLES === */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}
.modal-content {
    width: 100%;
    max-width: 400px;
    margin: 20px;
    transform: translateY(30px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}
.modal-overlay.active .modal-content {
    transform: translateY(0);
}
.close-modal {
    position: absolute;
    top: 15px; right: 20px;
    background: none; border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: 0.2s;
}
.close-modal:hover { color: white; }

/* --- Other Sections --- */
.calc-flex { display: flex; align-items: center; gap: 40px; }
.calc-text { flex: 1.5; }
.calc-action { flex: 1; display: flex; flex-direction: column; gap: 15px; }
.calc-steps { list-style: none; margin-top: 15px; padding: 0; }
.calc-steps li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; color: var(--text-muted); }
.calc-steps li::before { content: '•'; color: var(--accent); font-size: 1.5rem; }
.series-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 30px; margin-top: 40px; }
.series-card { display: flex; flex-direction: column; padding: 25px; text-align: center; text-decoration: none; transition: 0.3s; border: 1px solid transparent; }
.series-card:hover { border-color: var(--accent); background: rgba(59,130,246,0.05); }
.series-name { font-weight: 800; font-size: 1.4rem; color: white; display: block; margin-bottom: 5px; }
.series-desc { font-size: 0.9rem; color: var(--text-muted); }
.acc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; margin-top: 40px; }
.acc-card { padding: 25px 15px; text-align: center; text-decoration: none; color: var(--text-main); transition: 0.3s; }
.acc-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.acc-icon { display: flex; justify-content: center; margin-bottom: 10px; color: var(--accent); }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.service-list { margin-top: 20px; list-style: none; padding: 0; }
.service-list li { margin-bottom: 15px; display: flex; align-items: center; gap: 10px; font-size: 1rem; color: var(--text-muted); }
.review-card { background: rgba(0,0,0,0.2); padding: 20px; border-radius: 12px; margin-top: 20px; font-style: italic; }
.faq-wrapper { max-width: 800px; margin: 0 auto; }
.faq-item { margin-bottom: 15px; }
.faq-item summary { padding: 20px; cursor: pointer; font-weight: 600; display: flex; justify-content: space-between; align-items: center; list-style: none; font-size: 1.05rem; }
.faq-item summary::after { content: '+'; color: var(--accent); font-size: 1.5rem; font-weight: 400; }
.faq-item[open] summary::after { content: '−'; }
.faq-content { padding: 0 20px 20px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

/* === FOOTER STYLES === */
.site-footer {
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 0;
    margin-top: 80px;
    background: #0b1120;
}
.footer-main { margin-bottom: 40px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; }
.footer-title { color: white; margin-bottom: 20px; font-size: 1.2rem; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-desc { font-size: 0.9rem; line-height: 1.6; }
.footer-nav ul, .contact-list { list-style: none; padding: 0; margin: 0; }
.footer-nav li, .contact-list li { margin-bottom: 12px; }
.footer-nav a { color: var(--text-muted); transition: color 0.2s; font-size: 0.95rem; }
.footer-nav a:hover { color: var(--accent); }
.contact-list span { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.contact-link { color: white; font-weight: 600; display: block; margin-bottom: 5px; }
.contact-link:hover { color: var(--accent); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 30px 0;
    font-size: 0.85rem;
}
.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.policy-links a { color: var(--text-muted); transition: color 0.2s; }
.policy-links a:hover { color: white; }
.policy-links .sep { margin: 0 10px; color: rgba(255,255,255,0.1); }

.mobile-nav { display: none; position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(15, 23, 42, 0.98); border-top: 1px solid var(--glass-border); padding: 10px 0; justify-content: space-around; z-index: 1000; backdrop-filter: blur(10px); }
.mobile-nav a { display: flex; flex-direction: column; align-items: center; font-size: 20px; color: var(--text-muted); }
.mobile-nav a.active { color: var(--accent); }
.mobile-nav a small { font-size: 10px; margin-top: 4px; }

@keyframes gridMove { 0% { transform: translateY(0); } 100% { transform: translateY(40px); } }
@keyframes scan { 0% { background-position: 0% -100%; opacity: 0; } 30% { opacity: 1; } 70% { opacity: 1; } 100% { background-position: 0% 200%; opacity: 0; } }
@keyframes breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.02); } }
@keyframes rise { 0% { transform: translateY(0) scale(0); opacity: 0; } 20% { opacity: 1; } 100% { transform: translateY(-300px) scale(1.5); opacity: 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shine { 20% { left: 100%; } 100% { left: 100%; } }
@keyframes pulseGlow { from { opacity: 0.5; } to { opacity: 0.8; transform: scale(1.1); } }
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }

/* =========================================
   RESPONSIVE OPTIMIZATION
   ========================================= */
@media (max-width: 992px) {
    .header-top, .desktop-nav, .search-box, .cta-header { display: none; }
    .burger-btn { display: flex; }
    .hero-premium { padding-top: 80px; padding-bottom: 40px; min-height: auto; }
    .hero-container { flex-direction: column; }
    .hero-visual { order: -1; width: 100%; min-height: auto; margin: 20px 0 30px; }
    .hero-text { order: 2; padding-right: 0; text-align: center; margin-bottom: 20px; }
    .hero-text h1 { font-size: 2.2rem; line-height: 1.2; }
    .hero-cta-group { flex-direction: column; width: 100%; gap: 15px; }
    .hero-cta-group .btn { width: 100%; }
    .hero-trust { justify-content: center; flex-wrap: wrap; gap: 20px; }
    .holo-platform, .holo-scanner { display: none; }
    .hero-img-floating { max-width: 80%; margin: 0 auto; display: block; }
    .seo-intro-grid { grid-template-columns: 1fr; }
    
    .quiz-form { grid-template-columns: 1fr; }
    .quiz-results { grid-template-columns: 1fr; }
    
    /* Adjust mini card for mobile */
    .mini-card { grid-template-columns: 80px 1fr; gap: 15px; padding: 15px; }
    .mini-card-img { width: 80px; height: 80px; }
    
    .calc-flex { flex-direction: column; text-align: center; }
    .calc-action { width: 100%; }
    .split-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: left; }
    .footer-bottom-flex { flex-direction: column; text-align: center; }
    .cat-card-lg { flex-direction: column-reverse; } 
    .mobile-nav { display: flex; }
    .mobile-menu { display: flex; }
    body { padding-bottom: 70px; }
    
    .p-40 { padding: 30px 25px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .catalog-layout { flex-direction: column; }
    .sidebar-filters { max-width: 100%; width: 100%; }
}

@media (max-width: 600px) {
    .product-grid { grid-template-columns: 1fr; }
    .p-40 { padding: 25px 20px; }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .blog-card {
        padding: 20px;
    }
    
    .blog-card h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .acc-grid { grid-template-columns: repeat(2, 1fr); }
    .cat-lg-content h3 { font-size: 1.4rem; }
}

/* === NEW SERIES BLOCK STYLES (BLOCK 5) === */
.series-group-title {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 40px 0; /* Equal margins */
    border-left: 3px solid var(--accent);
    padding-left: 15px;
}

.series-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.series-card-detailed {
    display: flex;
    flex-direction: column;
    padding: 20px;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.3s ease;
    height: 100%;
}

.series-card-detailed:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    background: rgba(59, 130, 246, 0.1);
}

.series-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.s-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
}

.s-badge {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
}
.s-badge.blue { background: #3b82f6; color: white; }
.s-badge.green { background: #10b981; color: black; }
.s-badge.purple { background: #a855f7; color: white; }
.s-badge.red { background: #ef4444; color: white; }

.s-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    line-height: 1.4;
    flex-grow: 1;
}

.s-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.s-tags span {
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 3px 8px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.1);
}

/* === CATALOG SIDEBAR FILTERS === */
.catalog-layout {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.sidebar-filters {
    padding: 25px;
    flex: 1;
    min-width: 280px;
    max-width: 320px;
    height: fit-content;
}

.filter-group {
    margin-bottom: 25px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 20px;
}
.filter-group:last-child { border-bottom: none; }

.filter-group h3 {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: white;
}

.type-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.btn-type {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: 0.3s;
}
.btn-type:hover {
    border-color: var(--accent);
    color: white;
}
.btn-type.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.series-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.series-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-muted);
}
.series-checkbox:hover { color: white; }
.series-checkbox input {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

.filter-select {
    width: 100%;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.15);
    color: white;
    padding: 10px;
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
}
.filter-select option {
    background: #1e293b;
    color: white;
}

.hidden { display: none !important; }

/* SVG Icon styles */
.acc-svg {
    width: 48px;
    height: 48px;
    fill: none;
    stroke: var(--accent);
    stroke-width: 1.5;
    margin-bottom: 10px;
}

/* Quiz Reset Container */
.quiz-reset-container {
    margin-top: 20px;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}
.quiz-reset-btn {
    width: 100%;
    justify-content: center;
}

/* Service Block Specifics (Minimal Additions) */
.service-panel { position: relative; }
.service-grid { align-items: center; }
.service-cta { margin-top: 30px; }
.service-cta .btn { min-width: 180px; }

/* Service Feature Item (Premium list item) */
.service-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.service-feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255,255,255,0.03);
    padding: 15px;
    border-radius: 12px;
    transition: background 0.3s;
}

.service-feature-item:hover {
    background: rgba(255,255,255,0.06);
}

.service-feature-item span {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* === BLOG / GUIDES SECTION STYLES === */

/* Сетка для карточек */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
    text-align: left; /* Текст внутри карточек по левому краю для читаемости */
}

/* Стилизация карточки */
.blog-card {
    display: flex;
    flex-direction: column;
    padding: 30px;
    height: 100%;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                box-shadow 0.3s ease, 
                border-color 0.3s;
    position: relative;
    overflow: hidden;
    cursor: pointer; /* Если планируется клик по всей карте через JS */
}

.blog-card:hover {
    transform: translateY(-7px);
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 
                inset 0 0 0 1px rgba(59, 130, 246, 0.2);
}

/* Верхняя часть карточки (бейджи) */
.blog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-badge {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 50px;
    font-weight: 700;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.blog-badge.highlight {
    background: rgba(16, 185, 129, 0.15); /* Зеленоватый оттенок для разнообразия */
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.2);
}

.blog-meta {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
}

/* Тело карточки */
.blog-card-body {
    flex-grow: 1;
    margin-bottom: 25px;
}

.blog-card h3 {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color 0.3s;
}

.blog-card:hover h3 {
    color: var(--accent);
}

.blog-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* Футер карточки (кнопка) */
.blog-card-footer {
    margin-top: auto;
}

.blog-card-footer .btn {
    width: 100%; /* Кнопка на всю ширину для удобства на тач-экранах */
    justify-content: center;
}

/* === GEO BADGES STYLES (PREMIUM) === */

.geo-badge-wrapper {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.geo-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.03); /* Прозрачный фон */
    border: 1px solid rgba(255, 255, 255, 0.1); /* Тонкая рамка */
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: default;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* Иконка внутри бейджа */
.geo-badge .geo-icon {
    font-size: 1.2rem;
    line-height: 1;
}

/* Стиль для "Украины" (Синий неон) */
.geo-badge.ukraine {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.1), inset 0 0 10px rgba(59, 130, 246, 0.05);
}

.geo-badge.ukraine:hover {
    border-color: #3b82f6;
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.4), inset 0 0 15px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
    color: white;
}

/* Стиль для "Киева" (Зеленый неон) */
.geo-badge.kyiv {
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.1), inset 0 0 10px rgba(16, 185, 129, 0.05);
}

.geo-badge.kyiv:hover {
    border-color: #10b981;
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.4), inset 0 0 15px rgba(16, 185, 129, 0.1);
    transform: translateY(-2px);
    color: white;
}

/* Адаптив для мобильных - чуть компактнее */
@media (max-width: 600px) {
    .geo-badge {
        width: 100%;
        justify-content: center;
        padding: 10px 20px;
        font-size: 0.85rem;
    }
}