/*========================================
  PRODUCTS PAGE - PREMIUM 2026
  Light clean corporate design
=========================================*/

/* ========================================
   HEADER OVERRIDE - Keep white text on scroll
======================================== */

.products-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    background: linear-gradient(135deg, #0A2463 0%, #1E3A8A 50%, #0A2463 100%) !important;
    overflow: hidden;
    z-index: 1;
}

.products-hero .container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    padding: 0 15px;
    margin: 0 auto;
}


.header-dark.scrolled .nav-link {
  color: #0A2463 !important; 
  font-weight: 600 !important;
}

.header-dark.scrolled .nav-link:hover,
.header-dark.scrolled .nav-link.active {
  color: #0EA5E9 !important; 
  opacity: 1 !important;
}

.header-dark.scrolled {
  background: #FFFFFF !important;
  box-shadow: 0 4px 20px rgba(10, 36, 99, 0.12) !important;
}

/* ========================================
   CSS VARIABLES
======================================== */
:root {
    --cinematic-transition: cubic-bezier(0.16, 1, 0.3, 1);
    --smooth-out: cubic-bezier(0.33, 1, 0.68, 1);

    --brand-primary: #0A2463;
    --brand-accent: #0EA5E9;
    --brand-accent-light: #38BDF8;

    --surface-white: #FFFFFF;
    --surface-light: #F8FAFC;
    --surface-subtle: #F1F5F9;

    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-tertiary: #64748B;
    --text-muted: #94A3B8;

    --border-light: #E2E8F0;
    --border-subtle: #F1F5F9;
}

/* ========================================
   HERO - SPLIT COMPOSITION
======================================== */
.products-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    background: linear-gradient(135deg, #0A2463 0%, #1E3A8A 50%, #0A2463 100%);
    overflow: hidden;
}

/* Ambient Light */
.products-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
    animation: ambientPulse 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes ambientPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* Grid Pattern */
.products-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* Hero Container */
.products-hero .container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
}

/* Hero Split Layout */
.products-hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    min-height: 100vh;
    align-items: center;
    padding: 0;
}

/* Left Content */
.hero-content-left {
    position: relative;
    padding: 140px 0 100px 8%;
    z-index: 20;
}

.hero-label {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 2px;
    color: #38BDF8;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 2.5rem;
}

.hero-title {
    font-size: clamp(3rem, 5.5vw, 5rem);
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
}

.hero-title .gradient-text {
    display: block;
    background: linear-gradient(135deg, #38BDF8 0%, #0EA5E9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    max-width: 480px;
    margin-bottom: 3rem;
    font-weight: 400;
}

/* Hero CTAs */
.hero-cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--brand-accent);
    color: #FFFFFF;
    font-size: 0.9375rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.4s var(--cinematic-transition);
}

.btn-hero-primary:hover {
    background: var(--brand-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.3);
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.4s var(--cinematic-transition);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Right Visual */
.hero-content-right {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-visual-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 2000px;
}

/* Main Product */
.hero-product-main {
    position: relative;
    width: 380px;
    height: 520px;
    z-index: 10;
    transform-style: preserve-3d;
}

.hero-product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.4));
    animation: heroProductFloat 6s ease-in-out infinite;
    transition: transform 0.6s var(--cinematic-transition);
}

.hero-product-main:hover .hero-product-image {
    transform: scale(1.05) translateY(-10px);
}

@keyframes heroProductFloat {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

/* Decorative Rings */
.hero-decorative-ring {
    position: absolute;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 50%;
    animation: ringRotate 30s linear infinite;
}

.hero-decorative-ring:nth-child(1) {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-decorative-ring:nth-child(2) {
    width: 500px;
    height: 500px;
    border-color: rgba(14, 165, 233, 0.1);
    animation-direction: reverse;
    animation-duration: 25s;
}

@keyframes ringRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Secondary Products */
.hero-product-secondary {
    position: absolute;
    width: 200px;
    height: 280px;
    z-index: 5;
}

.hero-product-secondary.product-left {
    left: 5%;
    top: 55%;
    transform: translateZ(-50px);
}

.hero-product-secondary.product-right {
    right: 5%;
    top: 35%;
    transform: translateZ(-80px);
}

.hero-product-secondary img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0.4;
    filter: blur(2px);
    transition: all 0.6s var(--cinematic-transition);
}

.hero-visual-container:hover .hero-product-secondary img {
    opacity: 0.7;
    filter: blur(0);
}

/* Light Effects */
.hero-light-effect {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}

.hero-light-effect:nth-child(1) {
    top: 20%;
    right: 30%;
}

.hero-light-effect:nth-child(2) {
    bottom: 30%;
    left: 20%;
    width: 200px;
    height: 200px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 8%;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    z-index: 20;
}

.scroll-line {
    width: 60px;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--brand-accent);
    animation: scrollLineProgress 2s ease-in-out infinite;
}

@keyframes scrollLineProgress {
    0% { left: -100%; }
    50% { left: 0; }
    100% { left: 100%; }
}

/* ========================================
   ABOUT PRODUCTS SECTION
======================================== */
.about-products-section {
    position: relative;
    padding: 10rem 0;
    background: var(--surface-white);
    overflow: hidden;
}

.about-products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-products-content {
    position: relative;
}

.about-products-content .section-label {
    margin-bottom: 1.5rem;
}

.about-products-content .section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
}

.about-products-content .text-large {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-products-content p {
    font-size: 1rem;
    color: var(--text-tertiary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

/* Key Facts Grid */
.key-facts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.key-fact-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    transition: all 0.4s var(--cinematic-transition);
}

.key-fact-item:hover {
    border-color: rgba(14, 165, 233, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(10, 36, 99, 0.08);
}

.key-fact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-accent);
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.key-fact-item:hover .key-fact-icon {
    opacity: 1;
}

.key-fact-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.key-fact-content p {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin: 0;
    line-height: 1.5;
}

/* Visual Section */
.about-products-visual {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-product-showcase {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-product {
    max-width: 400px;
    max-height: 500px;
    object-fit: contain;
    filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.15));
    animation: showcaseFloat 6s ease-in-out infinite;
}

@keyframes showcaseFloat {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

/* Stat Card */
.visual-stat-card {
    position: absolute;
    bottom: 80px;
    right: 0;
    padding: 2rem 2.5rem;
    background: var(--brand-primary);
    color: #FFFFFF;
    box-shadow: 0 20px 40px rgba(10, 36, 99, 0.3);
}

.stat-card-number {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-card-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

/* ========================================
   SECTION HEADERS - LIGHT THEME
======================================== */
.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.section-header .section-label {
    display: inline-block;
}

.section-header .section-title {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header .section-subtitle {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(14, 165, 233, 0.1);
    border-left: 2px solid var(--brand-accent);
    color: var(--brand-accent);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.25rem;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
}

/* ========================================
   FEATURED PRODUCTS - LIGHT THEME
======================================== */
.featured-products-section {
    position: relative;
    padding: 8rem 0 10rem;
    background: var(--surface-white);
    overflow: hidden;
}

/* Asymmetric Grid */
.featured-products-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
    align-items: start;
}

/* Featured Main Product */
.featured-main-product {
    position: relative;
    background: var(--surface-white);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    padding: 4rem;
    min-height: 700px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.6s var(--cinematic-transition);
    overflow: hidden;
}

.featured-main-product::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-accent), var(--brand-accent-light));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.featured-main-product:hover::before {
    opacity: 1;
}

.featured-main-product:hover {
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: 0 24px 48px rgba(10, 36, 99, 0.12);
}

/* Large Product Image */
.featured-product-image-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
}

.featured-product-image {
    max-width: 90%;
    max-height: 400px;
    object-fit: contain;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.2));
    transition: all 0.8s var(--cinematic-transition);
}

.featured-main-product:hover .featured-product-image {
    transform: scale(1.08) translateY(-15px);
    filter: drop-shadow(0 50px 100px rgba(0, 0, 0, 0.25));
}

/* Product Badge */
.product-badge {
    position: absolute;
    top: 2rem;
    left: 2rem;
    padding: 0.5rem 1.25rem;
    background: var(--brand-accent);
    color: #FFFFFF;
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Product Info */
.featured-product-info {
    position: relative;
}

.featured-product-category {
    display: inline-block;
    color: var(--brand-accent);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
}

.featured-product-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.featured-product-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 500px;
}

/* Product Features */
.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.feature-tag {
    padding: 0.5rem 1rem;
    background: var(--surface-subtle);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.featured-main-product:hover .feature-tag {
    border-color: rgba(14, 165, 233, 0.3);
    color: var(--brand-primary);
}

/* Secondary Products Stack */
.secondary-products-stack {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.secondary-product-card {
    position: relative;
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 2rem;
    padding: 2rem;
    background: var(--surface-white);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    transition: all 0.5s var(--cinematic-transition);
    cursor: pointer;
}

.secondary-product-card:hover {
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: 0 16px 32px rgba(10, 36, 99, 0.1);
    transform: translateX(10px);
}

.secondary-product-image {
    width: 100%;
    height: 140px;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
    transition: transform 0.5s var(--cinematic-transition);
}

.secondary-product-card:hover .secondary-product-image {
    transform: scale(1.1) translateY(-5px);
}

.secondary-product-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.secondary-product-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.secondary-product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--brand-accent);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.secondary-product-card:hover .secondary-product-link {
    gap: 0.75rem;
}

/* ========================================
   CATEGORIES - LIGHT THEME
======================================== */
.product-categories-section {
    position: relative;
    padding: 10rem 0;
    background: var(--surface-light);
    overflow: hidden;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--border-light);
    border-left: 1px solid var(--border-light);
}

/* Category Card */
.category-card {
    position: relative;
    padding: 3.5rem 2.5rem;
    background: var(--surface-white);
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    min-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.5s var(--cinematic-transition);
    cursor: pointer;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.category-card:hover {
    background: var(--surface-white);
}

.category-card:hover::before {
    opacity: 1;
}

/* Category Number */
.category-number {
    font-size: 4rem;
    font-weight: 900;
    color: rgba(10, 36, 99, 0.08);
    line-height: 1;
    margin-bottom: 1rem;
    transition: color 0.4s ease;
}

.category-card:hover .category-number {
    color: rgba(14, 165, 233, 0.2);
}

/* Category Icon */
.category-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1.5rem;
    color: var(--brand-accent);
    opacity: 0.6;
    transition: all 0.4s ease;
}

.category-card:hover .category-icon {
    opacity: 1;
    transform: scale(1.1);
}

/* Category Content */
.category-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.category-count {
    font-size: 0.8125rem;
    color: var(--brand-accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.category-desc {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

/* Category Link */
.category-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-card:hover .category-link {
    background: var(--brand-accent);
    border-color: var(--brand-accent);
    color: #FFFFFF;
}

/* ========================================
   PRODUCTS LIST - LIGHT THEME
======================================== */
.products-list-section {
    position: relative;
    padding: 8rem 0;
    background: var(--surface-white);
}

.products-list-section.bg-light {
    background: var(--surface-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-light);
}

/* Product Item */
.product-item {
    position: relative;
    background: var(--surface-white);
    padding: 3rem 2.5rem;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.5s var(--cinematic-transition);
}

.product-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-accent), var(--brand-accent-light));
    transition: width 0.5s var(--cinematic-transition);
}

.product-item:hover {
    background: var(--surface-white);
}

.product-item:hover::before {
    width: 100%;
}

.product-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    color: var(--brand-accent);
    opacity: 0.5;
    transition: all 0.4s ease;
}

.product-item:hover .product-icon {
    opacity: 1;
    transform: scale(1.1);
}

.product-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.product-text {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--brand-accent);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s var(--cinematic-transition);
}

.product-item:hover .product-link {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   ADHESIVES - LIGHT THEME
======================================== */
.adhesives-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1px;
    background: var(--border-light);
}

.adhesive-card {
    position: relative;
    background: var(--surface-white);
    padding: 4rem 3rem;
    text-align: left;
    transition: all 0.5s var(--cinematic-transition);
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.adhesive-card:nth-child(2) {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.03) 0%, var(--surface-white) 100%);
}

.adhesive-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--brand-accent);
    transition: height 0.5s var(--cinematic-transition);
}

.adhesive-card:hover {
    background: var(--surface-white);
}

.adhesive-card:hover::before {
    height: 100%;
}

.adhesive-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 2rem;
    color: var(--brand-accent);
    opacity: 0.6;
    transition: all 0.4s ease;
}

.adhesive-card:nth-child(2) .adhesive-icon {
    width: 80px;
    height: 80px;
    opacity: 1;
}

.adhesive-card:hover .adhesive-icon {
    opacity: 1;
    transform: scale(1.1);
}

.adhesive-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.adhesive-card:nth-child(2) .adhesive-title {
    font-size: 1.75rem;
}

.adhesive-text {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.adhesive-features {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.adhesive-features li {
    padding: 0.375rem 0.875rem;
    background: var(--surface-subtle);
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========================================
   CTA SECTION - PREMIUM
======================================== */
.cta-section {
    position: relative;
    padding: 12rem 0;
    background: linear-gradient(135deg, #0A2463 0%, #1E3A8A 100%);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.cta-box {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
}

.cta-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.cta-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    padding: 1rem 2.5rem;
    background: var(--brand-accent);
    color: #FFFFFF;
    font-weight: 700;
    border: none;
    border-radius: 2px;
    transition: all 0.4s var(--cinematic-transition);
}

.cta-section .btn-primary:hover {
    background: var(--brand-accent-light);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.3);
}

.cta-section .btn-outline {
    padding: 1rem 2.5rem;
    background: transparent;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    font-weight: 600;
    transition: all 0.4s var(--cinematic-transition);
}

.cta-section .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Floating Particles */
.cta-section .particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.cta-section .particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(14, 165, 233, 0.5);
    animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh); opacity: 0; }
    10% { opacity: 0.5; }
    90% { opacity: 0.5; }
    100% { transform: translateY(-100vh); opacity: 0; }
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroSlideIn {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-content-left {
    animation: heroFadeIn 1s var(--cinematic-transition) forwards;
}

.hero-content-right {
    animation: heroSlideIn 1.2s var(--cinematic-transition) 0.2s forwards;
    opacity: 0;
}

/* AOS Overrides */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--cinematic-transition);
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="zoom-in"] {
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.8s var(--cinematic-transition);
}

[data-aos="zoom-in"].aos-animate {
    opacity: 1;
    transform: scale(1);
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1440px) {
    .hero-content-left {
        padding-left: 6%;
    }

    .hero-product-main {
        width: 320px;
        height: 440px;
    }
}

@media (max-width: 1200px) {
    .about-products-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .about-products-visual {
        height: 450px;
    }

    .showcase-product {
        max-width: 320px;
        max-height: 400px;
    }

    .visual-stat-card {
        bottom: 40px;
        right: auto;
        left: 50%;
        transform: translateX(-50%);
    }

    .products-hero-content {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-content-left {
        padding: 120px 5% 60px;
        text-align: center;
    }

    .hero-subtitle {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .hero-content-right {
        height: 500px;
        padding: 0 5%;
    }

    .scroll-indicator {
        left: 50%;
        transform: translateX(-50%);
    }

    .featured-products-grid {
        grid-template-columns: 1fr;
    }

    .secondary-products-stack {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .adhesives-grid {
        grid-template-columns: 1fr;
    }

    .adhesive-card:nth-child(2) {
        grid-row: auto;
        min-height: 400px;
    }
}

@media (max-width: 768px) {
    .about-products-section {
        padding: 5rem 0;
    }

    .key-facts-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .key-fact-item {
        padding: 1.25rem;
    }

    .about-products-visual {
        height: 350px;
    }

    .showcase-product {
        max-width: 250px;
        max-height: 320px;
    }

    .visual-stat-card {
        padding: 1.5rem 2rem;
    }

    .stat-card-number {
        font-size: 2.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-product-main {
        width: 240px;
        height: 320px;
    }

    .hero-decorative-ring {
        width: 400px;
        height: 400px;
    }

    .secondary-products-stack {
        grid-template-columns: 1fr;
    }

    .secondary-product-card {
        grid-template-columns: 100px 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .category-card {
        padding: 2.5rem 2rem;
        min-height: auto;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .adhesives-grid {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 3rem 2rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    /* Disable 3D on mobile */
    .hero-product-main:hover .hero-product-image {
        transform: none;
    }

    .hero-decorative-ring {
        animation: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }

    .featured-main-product {
        padding: 2.5rem 2rem;
    }

    .featured-product-title {
        font-size: 1.5rem;
    }

    .cta-title {
        font-size: 2rem;
    }
}

/* ========================================
   PERFORMANCE & ACCESSIBILITY
======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus States */
.btn-hero-primary:focus-visible,
.btn-hero-secondary:focus-visible,
.category-card:focus-visible,
.product-item:focus-visible,
.adhesive-card:focus-visible {
    outline: 2px solid var(--brand-accent);
    outline-offset: 4px;
}

/* Hardware Acceleration */
.hero-product-image,
.featured-product-image,
.secondary-product-image,
.hero-decorative-ring {
    will-change: transform;
    backface-visibility: hidden;
}

/* ========================================
   NEÇ PRODUCTS SECTION
======================================== */
.nec-products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.nec-product-card {
    background: var(--surface-white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s var(--cinematic-transition);
}

.nec-product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.nec-product-image {
    position: relative;
    height: 300px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.nec-product-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.5s var(--cinematic-transition);
}

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

.nec-product-content {
    padding: 2rem;
}

.nec-product-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 1rem;
}

.nec-product-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.nec-product-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.nec-product-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.nec-product-features li svg {
    flex-shrink: 0;
    color: var(--brand-accent);
}

.nec-product-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-light) 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.nec-product-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--brand-primary);
    color: white;
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nec-product-btn:hover {
    background: #0D2D7A;
    transform: translateX(4px);
}

.nec-product-btn svg {
    transition: transform 0.3s ease;
}

.nec-product-btn:hover svg {
    transform: translateX(4px);
}

/* Product Features Banner */
.product-features-banner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    background: linear-gradient(135deg, var(--brand-primary) 0%, #1E3A8A 100%);
    padding: 3rem;
    border-radius: 24px;
    margin-top: 2rem;
}

.feature-banner-item {
    text-align: center;
    color: white;
}

.feature-banner-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.feature-banner-item:hover .feature-banner-icon {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.feature-banner-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.feature-banner-item p {
    font-size: 0.875rem;
    color: #ffffff;
    opacity: 0.9;
    line-height: 1.5;
}

/* Textile Products Grid */
.textile-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.textile-product-group {
    background: var(--surface-white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.textile-product-group:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.textile-group-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-light);
}

.textile-product-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.textile-product-list li {
    position: relative;
    padding: 0.75rem 0 0.75rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-subtle);
    transition: all 0.2s ease;
}

.textile-product-list li:last-child {
    border-bottom: none;
}

.textile-product-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--brand-accent);
    border-radius: 50%;
}

.textile-product-list li:hover {
    color: var(--brand-primary);
    padding-left: 2rem;
}

/* ========================================
   RESPONSIVE - NEÇ PRODUCTS
======================================== */
@media (max-width: 1200px) {
    .nec-products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-features-banner {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }

    .textile-products-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nec-product-image {
        height: 240px;
    }

    .nec-product-features {
        grid-template-columns: 1fr;
    }

    .nec-product-title {
        font-size: 1.5rem;
    }
}