/* ==========================================================================
   DESIGN SYSTEM & CUSTOM STYLES FOR NOVAPACK
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800;900&display=swap');

/* CSS Variables */
:root {
    --bg-dark: #0a0518;
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --primary: #fcc56f;      /* Amber Gold */
    --primary-rgb: 252, 197, 111;
    --secondary: #f77e53;    /* Coral Orange */
    --secondary-rgb: 247, 126, 83;
    
    --accent-glow: radial-gradient(circle, rgba(252, 197, 111, 0.15) 0%, rgba(247, 126, 83, 0.05) 50%, rgba(0, 0, 0, 0) 100%);
    
    --text-main: #ffffff;
    --text-muted: #b4afc6;
    --text-dark: #0a0518;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Dynamic Ambient Glow Background elements */
.ambient-glow-1 {
    position: fixed;
    top: -10%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(252, 197, 111, 0.08) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    pointer-events: none;
}

.ambient-glow-2 {
    position: fixed;
    bottom: -10%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(247, 126, 83, 0.08) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Utility Containers */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(10, 5, 24, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition-smooth);
}

header.scrolled {
    background: rgba(6, 3, 13, 0.85);
    height: 70px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

header.scrolled .logo-img {
    height: 36px;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.contact-btn-nav {
    border: 1px solid rgba(252, 197, 111, 0.3);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(252, 197, 111, 0.03);
    color: var(--primary);
    letter-spacing: 0.5px;
}

.contact-btn-nav:hover {
    background: var(--primary);
    color: var(--text-dark);
    box-shadow: 0 0 20px rgba(252, 197, 111, 0.3);
    border-color: var(--primary);
}

/* Burger Button */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.burger-line {
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition-smooth);
    transform-origin: left center;
}

/* Mobile Nav Active Burger states */
.burger-btn.active .burger-line:nth-child(1) {
    transform: rotate(45deg) translate(2px, 0px);
}
.burger-btn.active .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn.active .burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(2px, 2px);
}

/* Structural Page Containers */
main {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height) - 300px);
}

.page-view {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-view.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.6s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   PAGE: HOME (#home)
   ========================================================================== */

/* Hero Section */
.hero {
    position: relative;
    padding: 120px 0 100px 0;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4.2rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 8px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--text-dark);
    box-shadow: 0 10px 25px rgba(252, 197, 111, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(252, 197, 111, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.hero-media {
    position: relative;
}

.hero-img-container {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition-smooth);
}

.hero-img-container:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.hero-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    filter: brightness(0.95);
}

/* Sections Global Styling */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(252, 197, 111, 0.05), transparent 70%);
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 0 20px rgba(255, 255, 255, 0.02);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(252, 197, 111, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border: 1px solid rgba(252, 197, 111, 0.1);
}

.feature-icon {
    font-size: 1.6rem;
    color: var(--primary);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.feature-card ul {
    margin-bottom: 24px;
}

.feature-card li {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.feature-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.feature-card-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
}

.feature-card-link:hover {
    color: var(--secondary);
}

/* Home Section Coim Group highlight */
.coim-highlight {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.01) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 60px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.coim-highlight-grid {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 60px;
    align-items: center;
}

.coim-img-wrapper {
    width: 250px;
    height: 250px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.coim-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.coim-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.coim-content p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Why Choose Us Section */
.why-us {
    background: #06030d;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-us-img-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.why-us-img-box {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.why-us-img-box:nth-child(2) {
    transform: translateY(30px);
}

.why-us-img-box img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.why-us-content .section-title {
    text-align: left;
}

.why-us-list {
    margin-top: 40px;
}

.why-us-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.why-us-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    background: rgba(252, 197, 111, 0.05);
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(252, 197, 111, 0.1);
}

.why-us-text h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.why-us-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Call to Action */
.cta-section {
    position: relative;
    padding: 100px 0;
    text-align: center;
    background: radial-gradient(circle, rgba(252, 197, 111, 0.03) 0%, rgba(0,0,0,0) 70%);
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.04) 100%);
    border: 1px solid var(--border-hover);
    padding: 60px 40px;
    border-radius: 24px;
}

.cta-box h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-box p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* ==========================================================================
   PAGE: IMPORTED MATERIALS (#imported)
   ========================================================================== */
.page-header {
    background: linear-gradient(180deg, #0f0a28 0%, var(--bg-dark) 100%);
    padding: 80px 0 50px 0;
    border-bottom: 1px solid var(--border-light);
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 12px;
}

.page-breadcrumbs {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.materials-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 80px;
}

.materials-section {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 60px;
}

.materials-section:last-child {
    border-bottom: none;
}

.materials-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.materials-header h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
}

.brand-badge {
    background: rgba(252, 197, 111, 0.08);
    border: 1px solid rgba(252, 197, 111, 0.2);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.materials-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
}

.tech-info h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.tech-info p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.materials-card-list {
    display: grid;
    gap: 20px;
}

.product-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition-smooth);
}

.product-item:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.product-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

.product-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary);
    font-weight: 600;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   PAGE: FILM MATERIALS (#films)
   ========================================================================== */

/* Film Controls / Filter Tabs */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    padding: 12px 30px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--text-dark);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(252, 197, 111, 0.15);
}

/* Grid layout for catalog items */
.films-catalog {
    display: grid;
    gap: 40px;
}

.film-product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.film-product-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.film-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
}

.film-image-container {
    height: 100%;
    min-height: 320px;
    overflow: hidden;
    position: relative;
    border-right: 1px solid var(--border-light);
}

.film-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.film-product-card:hover .film-image {
    transform: scale(1.05);
}

.film-details {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.film-badge {
    align-self: flex-start;
    background: rgba(247, 126, 83, 0.08);
    border: 1px solid rgba(247, 126, 83, 0.2);
    color: var(--secondary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 16px;
}

.film-details h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.film-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.tech-spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.tech-spec-table td {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}

.tech-spec-table td:first-child {
    font-weight: 600;
    color: var(--text-main);
    width: 40%;
}

.tech-spec-table td:last-child {
    color: var(--text-muted);
}

/* ==========================================================================
   PAGE: INDUSTRIAL LACQUERS (#lacquers)
   ========================================================================== */
.brand-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.brand-hero-content h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.brand-hero-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.features-list-icon {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-icon-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.feature-icon-item span.icon {
    color: var(--primary);
    font-size: 1.2rem;
}

.brand-hero-img-box {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.compatibility-container {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 50px;
    margin-top: 60px;
}

.compatibility-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
}

.compatibility-left h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.compatibility-left p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.materials-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.material-tag {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* ==========================================================================
   PAGE: ARTICLES (#articles)
   ========================================================================== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.article-meta {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.article-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
}

.article-excerpt {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.article-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Article Modal View */
.article-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 3, 13, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.article-modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: #0f0a28;
    border: 1px solid var(--border-hover);
    border-radius: 20px;
    max-width: 800px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    padding: 50px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
    transform: translateY(30px);
    transition: transform 0.3s ease;
}

.article-modal.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 24px;
    right: 24px;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.close-modal:hover {
    background: var(--primary);
    color: var(--text-dark);
}

.modal-body {
    margin-top: 20px;
}

.modal-body h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.modal-body h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-top: 30px;
    margin-bottom: 16px;
    color: var(--primary);
}

.modal-body p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 0.98rem;
    line-height: 1.7;
}

.modal-body ul {
    margin-bottom: 20px;
    padding-left: 20px;
    list-style-type: square;
}

.modal-body li {
    color: var(--text-muted);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* ==========================================================================
   PAGE: CONTACTS (#contacts)
   ========================================================================== */
.contacts-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
}

.contacts-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-card-list {
    display: grid;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-card-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 24px;
    border-radius: 12px;
    display: flex;
    gap: 20px;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary);
    width: 44px;
    height: 44px;
    background: rgba(252, 197, 111, 0.05);
    border: 1px solid rgba(252, 197, 111, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-card-text h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.contact-card-text p {
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-form-container {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.contact-form-container h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 14px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(252, 197, 111, 0.1);
}

textarea.form-control {
    height: 120px;
    resize: none;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 24px;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.form-consent input[type="checkbox"] {
    margin-top: 3px;
    accent-color: var(--primary);
}

.form-status {
    padding: 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(0, 200, 100, 0.1);
    border: 1px solid rgba(0, 200, 100, 0.3);
    color: #00ff80;
}

.form-status.error {
    display: block;
    background: rgba(255, 50, 50, 0.1);
    border: 1px solid rgba(255, 50, 50, 0.3);
    color: #ff6666;
}

/* Static Map Graphic */
.map-mock {
    margin-top: 40px;
    height: 250px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-light);
}

.map-placeholder-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #110d29 0%, #06030d 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.map-placeholder-bg::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 0);
    background-size: 20px 20px;
}

.map-pin {
    z-index: 2;
    color: var(--secondary);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.map-info {
    z-index: 2;
    font-family: var(--font-heading);
    font-weight: 700;
    margin-top: 10px;
    font-size: 0.9rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    background: #06030d;
    border-top: 1px solid var(--border-light);
    padding: 80px 0 30px 0;
    margin-top: 100px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    margin-top: 12px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 320px;
    margin-bottom: 24px;
}

.footer-nav-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
    margin-bottom: 24px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-law {
    display: flex;
    gap: 24px;
}

.footer-law a:hover {
    color: var(--primary);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-desc {
        margin: 0 auto 40px auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-img-container {
        transform: none;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .hero-img-container:hover {
        transform: none;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .why-us-img-box img {
        height: 200px;
    }
    
    .materials-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .film-grid {
        grid-template-columns: 1fr;
    }
    
    .film-image-container {
        height: 250px;
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }
    
    .brand-hero {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .compatibility-grid {
        grid-template-columns: 1fr;
    }
    
    .contacts-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .burger-btn {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: #0a0518;
        flex-direction: column;
        padding: 50px 24px;
        gap: 24px;
        transform: translateX(100%);
        transition: var(--transition-smooth);
        border-top: 1px solid var(--border-light);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link {
        font-size: 1.2rem;
    }
    
    .footer-nav-columns {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-law {
        flex-direction: column;
        gap: 12px;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
    
    .modal-content {
        padding: 30px 20px;
    }
    
    .modal-body h1 {
        font-size: 1.6rem;
    }
}