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

/* --- DESIGN SYSTEM TOKENS & VARIABLES --- */
:root {
    /* Color Palette */
    --color-bg-dark: #090d16;
    --color-bg-card: rgba(15, 23, 42, 0.65);
    --color-bg-card-hover: rgba(30, 41, 59, 0.8);
    --color-primary: #0e5af2;
    --color-primary-hover: #2563eb;
    --color-accent-cyan: #06b6d4;
    --color-accent-copper: #f59e0b;
    --color-accent-copper-hover: #d97706;
    --color-text-white: #ffffff;
    --color-text-gray: #94a3b8;
    --color-text-light-gray: #cbd5e1;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.16);
    --color-glass-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --max-width: 1280px;
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- RESET & BASE STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-white);
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

ul {
    list-style: none;
}

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

/* --- REUSABLE UTILITIES --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 7rem 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-text-white) 30%, var(--color-accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-copper {
    background: linear-gradient(135deg, #ffffff 30%, var(--color-accent-copper) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-panel {
    background: var(--color-bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 0.75rem;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: 0 4px 20px rgba(14, 90, 242, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 8px 30px rgba(14, 90, 242, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-white);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-white);
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent-copper) 0%, var(--color-accent-copper-hover) 100%);
    color: var(--color-text-white);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(14, 90, 242, 0.15);
    color: var(--color-accent-cyan);
    border: 1px solid rgba(14, 90, 242, 0.3);
    margin-bottom: 1rem;
}

.badge-copper {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-accent-copper);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* --- HEADER / NAVIGATION --- */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(9, 13, 22, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.header-nav.scrolled {
    height: 70px;
    background: rgba(9, 13, 22, 0.9);
    border-bottom-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--color-text-white);
    display: flex;
    align-items: center;
}

.logo-icon span {
    color: var(--color-accent-copper);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-gray);
    padding: 0.5rem 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-copper);
    transition: var(--transition-fast);
}

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

/* Multilevel dropdown menu style similar to Plastay */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    width: 260px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(25px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    display: none;
    opacity: 0;
    transition: var(--transition-smooth);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    z-index: 1000;
}

.nav-dropdown-item {
    margin-bottom: 0.25rem;
}

.nav-dropdown-item:last-child {
    margin-bottom: 0;
}

.nav-dropdown-link {
    display: block;
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
    color: var(--color-text-gray);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.nav-dropdown-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-white);
    padding-left: 1.25rem;
}

.nav-item-dropdown:hover .nav-dropdown {
    display: block;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Language and Quick Contact Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.lang-btn {
    color: var(--color-text-gray);
}

.lang-btn.active {
    color: var(--color-text-white);
}

.lang-divider {
    color: var(--color-border);
}

.burger-menu {
    display: none;
    cursor: pointer;
}

.burger-bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-text-white);
    margin: 5px 0;
    transition: var(--transition-fast);
}

/* --- HERO SECTION --- */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 80% 20%, rgba(14, 90, 242, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 10% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, rgba(9, 13, 22, 0.4) 0%, rgba(9, 13, 22, 1) 95%);
    z-index: 2;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
    filter: brightness(0.35) contrast(1.15) saturate(0.8);
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-gray);
    margin-bottom: 2.5rem;
    max-width: 650px;
}

.hero-btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* --- INFO CARDS / METRICS --- */
.metrics-section {
    position: relative;
    margin-top: -80px;
    z-index: 10;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.metric-card {
    padding: 2.5rem 2rem;
    text-align: center;
    border-radius: var(--border-radius-md);
    background: rgba(15, 23, 42, 0.8);
}

.metric-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent-copper);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-gray);
    font-weight: 600;
}

/* --- SECTIONS DECORATIVE HEADER --- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem auto;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.section-subtitle {
    color: var(--color-text-gray);
    font-size: 1.1rem;
}

/* --- PRODUCTS GRID --- */
.products-filter-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.filter-tab {
    padding: 0.75rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--color-text-gray);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-tab:hover, .filter-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: 0 4px 15px rgba(14, 90, 242, 0.3);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.product-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-image-box {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: #111827;
}

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

.product-card:hover .product-image {
    transform: scale(1.08);
}

.product-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 40%, rgba(9, 13, 22, 0.8) 100%);
}

.product-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card-title {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.product-card-desc {
    color: var(--color-text-gray);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-accent-cyan);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.product-link:hover {
    color: var(--color-text-white);
    gap: 0.75rem;
}

/* --- SECTORS GRID --- */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.sector-card {
    position: relative;
    height: 350px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-border);
}

.sector-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
    filter: brightness(0.4) saturate(0.8);
}

.sector-card:hover .sector-bg {
    transform: scale(1.06);
    filter: brightness(0.55);
}

.sector-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(9, 13, 22, 0.9) 0%, rgba(9, 13, 22, 0.3) 70%);
    z-index: 2;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.sector-icon-box {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: auto;
    color: var(--color-accent-copper);
    transition: var(--transition-smooth);
}

.sector-card:hover .sector-icon-box {
    background: var(--color-accent-copper);
    color: var(--color-text-white);
    transform: rotate(360deg);
}

.sector-card-title {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.sector-card-desc {
    color: var(--color-text-gray);
    font-size: 0.9rem;
    opacity: 0;
    max-height: 0;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.sector-card:hover .sector-card-desc {
    opacity: 1;
    max-height: 80px;
    margin-top: 0.5rem;
}

/* --- CORPORATE SUBPAGE LAYOUTS --- */
.subpage-hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: #0f172a;
    overflow: hidden;
}

.subpage-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.35);
}

.subpage-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(9, 13, 22, 0.3) 0%, rgba(9, 13, 22, 1) 100%);
    z-index: 2;
}

.subpage-hero-content {
    position: relative;
    z-index: 3;
}

.subpage-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.breadcrumbs {
    display: flex;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-gray);
}

.breadcrumbs a:hover {
    color: var(--color-text-white);
}

.breadcrumbs span {
    color: rgba(255, 255, 255, 0.3);
}

/* Two Column Corporate Content Grid */
.subpage-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 4rem;
}

/* Sidebar Widgets (similar to Plastay) */
.subpage-sidebar {
    position: sticky;
    top: 110px;
    height: fit-content;
}

.sidebar-menu {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem;
}

.sidebar-item {
    margin-bottom: 0.25rem;
}

.sidebar-item:last-child {
    margin-bottom: 0;
}

.sidebar-link {
    display: block;
    padding: 0.85rem 1.25rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-gray);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.sidebar-link:hover, .sidebar-link.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-white);
}

.sidebar-link.active {
    border-left: 3px solid var(--color-accent-copper);
    background: rgba(245, 158, 11, 0.05);
    padding-left: calc(1.25rem - 3px);
}

/* Content Area */
.rich-text {
    font-size: 1.05rem;
    color: var(--color-text-light-gray);
}

.rich-text p {
    margin-bottom: 1.5rem;
}

.rich-text h2 {
    font-size: 2rem;
    margin: 2.5rem 0 1.25rem 0;
}

.rich-text h3 {
    font-size: 1.4rem;
    margin: 2rem 0 1rem 0;
}

.rich-text ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    list-style-type: square;
}

.rich-text li {
    margin-bottom: 0.5rem;
}

.highlight-box {
    border-left: 4px solid var(--color-primary);
    background: rgba(14, 90, 242, 0.05);
    padding: 1.5rem 2rem;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    margin: 2rem 0;
}

.highlight-box p {
    margin-bottom: 0;
    font-style: italic;
    color: var(--color-text-white);
}

/* Certificate Grid */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.cert-card {
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cert-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-copper);
    font-size: 1.8rem;
}

.cert-info h4 {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.cert-info p {
    font-size: 0.85rem;
    color: var(--color-text-gray);
    margin-bottom: 0.75rem;
}

.cert-download {
    font-size: 0.85rem;
    color: var(--color-accent-cyan);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.cert-download:hover {
    color: var(--color-text-white);
}

/* --- TECHNICAL PRODUCTS DETAIL GRID --- */
.product-specs-box {
    margin-top: 3rem;
    border-top: 1px solid var(--color-border);
    padding-top: 2.5rem;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
}

.spec-table th, .spec-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.spec-table th {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-white);
    background: rgba(255, 255, 255, 0.02);
}

.spec-table tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

/* --- MEDIA & E-CATALOGUE --- */
.media-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.media-card {
    overflow: hidden;
}

.media-image-box {
    height: 200px;
    background: #111827;
}

.media-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-info {
    padding: 2rem;
}

.media-date {
    font-size: 0.8rem;
    color: var(--color-text-gray);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.media-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.media-desc {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    margin-bottom: 1.25rem;
}

/* Catalog Showcase Card */
.catalog-banner {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 4rem;
    padding: 4rem;
    align-items: center;
    margin-top: 4rem;
}

.catalog-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.catalog-info p {
    color: var(--color-text-gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.catalog-mockup {
    display: flex;
    justify-content: center;
}

.catalog-book {
    position: relative;
    width: 200px;
    height: 280px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-sm);
    box-shadow: 15px 15px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem;
}

.catalog-book::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10px;
    width: 4px;
    height: 100%;
    background: rgba(255, 255, 255, 0.08);
}

.catalog-book-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--color-accent-copper);
}

.catalog-book-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text-white);
    line-height: 1.3;
}

/* --- CONTACT & SECURITY FORMS --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-copper);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-detail-box h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-detail-box p {
    color: var(--color-text-gray);
    font-size: 0.95rem;
}

.contact-map-box {
    margin-top: 3rem;
    height: 250px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.contact-map-box iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: invert(90%) hue-rotate(180deg) grayscale(80%) contrast(90%);
}

/* High Security Contact Form */
.secure-form {
    padding: 3rem;
}

.form-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.form-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    margin-bottom: 2rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-gray);
    margin-bottom: 0.5rem;
}

.form-input, .form-textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 0.85rem 1.25rem;
    color: var(--color-text-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 15px rgba(14, 90, 242, 0.15);
}

.form-textarea {
    height: 150px;
    resize: none;
}

/* Dynamic field validations styling */
.form-input.invalid, .form-textarea.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.15);
}

.form-input.valid, .form-textarea.valid {
    border-color: #10b981;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}

.validation-error-msg {
    position: absolute;
    bottom: -18px;
    left: 0;
    font-size: 0.75rem;
    color: #ef4444;
    display: none;
}

.form-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    accent-color: var(--color-accent-copper);
    margin-top: 0.2rem;
    cursor: pointer;
}

.form-checkbox-label {
    font-size: 0.8rem;
    color: var(--color-text-gray);
    line-height: 1.4;
}

.form-checkbox-label a {
    color: var(--color-accent-cyan);
    text-decoration: underline;
}

/* Glassmorphic response modals */
.form-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(9, 13, 22, 0.85);
    backdrop-filter: blur(12px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.form-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.form-modal-card {
    max-width: 480px;
    width: 90%;
    padding: 3rem 2rem;
    text-align: center;
    transform: scale(0.9);
    transition: var(--transition-smooth);
}

.form-modal-overlay.active .form-modal-card {
    transform: scale(1);
}

.modal-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin: 0 auto 1.5rem auto;
}

.modal-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.modal-icon.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.modal-title {
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
}

.modal-desc {
    color: var(--color-text-gray);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

/* --- FOOTER --- */
.footer {
    border-top: 1px solid var(--color-border);
    background: rgba(15, 23, 42, 0.3);
    padding-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-brand h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--color-text-white);
}

.footer-brand h3 span {
    color: var(--color-accent-copper);
}

.footer-brand p {
    color: var(--color-text-gray);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    max-width: 320px;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-gray);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.footer-heading {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-link {
    font-size: 0.95rem;
    color: var(--color-text-gray);
}

.footer-link:hover {
    color: var(--color-text-white);
    padding-left: 0.25rem;
}

.footer-contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: var(--color-text-gray);
}

.footer-contact-item:last-child {
    margin-bottom: 0;
}

.footer-contact-item svg {
    color: var(--color-accent-copper);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-gray);
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-link:hover {
    color: var(--color-text-white);
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1200px) {
    .container {
        padding: 0 1.5rem;
    }
    .hero-title {
        font-size: 3.5rem;
    }
    .footer-grid {
        gap: 2.5rem;
    }
}

@media (max-width: 1024px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .metrics-section {
        margin-top: -50px;
    }
    .products-grid, .sectors-grid, .media-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .subpage-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .subpage-sidebar {
        display: none; /* In tablet, sidebar options become part of navigation dropdowns */
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    .section-padding {
        padding: 5rem 0;
    }
    .hero-section {
        min-height: 85vh;
    }
    .hero-title {
        font-size: 2.75rem;
    }
    .hero-description {
        font-size: 1.1rem;
    }
    .section-title {
        font-size: 2.2rem;
    }
    .products-grid, .sectors-grid, .media-grid, .cert-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    .catalog-banner {
        grid-template-columns: 1fr;
        padding: 2.5rem;
        gap: 2rem;
    }
    .catalog-mockup {
        order: -1;
    }
    .secure-form {
        padding: 2rem;
    }
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    /* Navigation burger controls */
    .burger-menu {
        display: block;
        z-index: 1010;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(9, 13, 22, 0.98);
        backdrop-filter: blur(20px);
        border-left: 1px solid var(--color-border);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2.5rem 3rem 2.5rem;
        gap: 1.5rem;
        transition: var(--transition-smooth);
        z-index: 1005;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .burger-menu.active .burger-bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    .burger-menu.active .burger-bar:nth-child(2) {
        opacity: 0;
    }
    .burger-menu.active .burger-bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .nav-item-dropdown:hover .nav-dropdown {
        display: block;
        position: relative;
        transform: none;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.03);
        border: none;
        box-shadow: none;
        padding: 0.5rem 0 0 1rem;
        opacity: 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .footer-bottom-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.25rem;
    }
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    .metrics-section {
        margin-top: -20px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* --- FLOATING & SMOOTH ANIMATIONS --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- FLOATING WHATSAPP BUTTON --- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #128c7e; /* Premium WA Dark Teal */
    color: #fff;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 8px 24px rgba(18, 140, 126, 0.4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 12px 30px rgba(18, 140, 126, 0.6);
    background-color: #075e54; /* Deeper WA Dark Teal */
    color: #fff;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}