/*
Theme Name: DZAM Glass
Theme URI: https://dzam.ba
Author: DZAM d.o.o.
Description: Premium tema za DZAM d.o.o. - Proizvodnja stakla
Version: 1.0
Text Domain: dzam-glass
*/

/* ============================================
   CSS VARIABLES & ROOT
   ============================================ */
:root {
    /* Modern Color Palette - Glass & Blue Theme */
    --primary-color: #0a1929;
    --secondary-color: #132f4c;
    --accent-color: #0066cc;
    --accent-light: #3399ff;
    --accent-glow: #00d4ff;
    
    /* Glass Effects - Enhanced */
    --glass-color: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(0, 102, 204, 0.2);
    --glass-backdrop: blur(20px) saturate(180%);
    
    /* Text Colors */
    --text-white: #ffffff;
    --text-light: #e8f4f8;
    --text-muted: #b0c4de;
    
    /* Background Colors */
    --mat-dark: #0a0e1a;
    --mat-medium: #1a2332;
    --mat-light: #252d3a;
    
    /* Gradients */
    --gradient-glass: linear-gradient(135deg, 
        rgba(255,255,255,0.2) 0%, 
        rgba(0,212,255,0.1) 50%, 
        rgba(255,255,255,0.15) 100%);
    --gradient-primary: linear-gradient(135deg, #0066cc 0%, #004499 100%);
    --gradient-accent: linear-gradient(135deg, #00d4ff 0%, #0066cc 100%);
    --gradient-bg: linear-gradient(135deg, #0a0e1a 0%, #1a2332 50%, #0a1929 100%);
    
    /* Shadows & Effects */
    --shadow-glass: 0 8px 32px rgba(0, 102, 204, 0.15);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--gradient-bg);
    background-attachment: fixed;
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   GLASS PRELOADER - SHATTER ANIMATION
   ============================================ */
#glass-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--mat-dark);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.glass-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    perspective: 1000px;
    transform-style: preserve-3d;
    filter: drop-shadow(0 0 30px rgba(255,255,255,0.1));
    z-index: 1;
}

/* Overall glass reflection overlay - ambient light on preloader - full screen */
#glass-preloader::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: 
        radial-gradient(ellipse at 30% 30%,
            rgba(255,255,255,0.15) 0%,
            transparent 50%),
        radial-gradient(ellipse at 70% 70%,
            rgba(200,220,255,0.12) 0%,
            transparent 50%),
        radial-gradient(ellipse at 50% 50%,
            rgba(255,255,255,0.08) 0%,
            transparent 60%);
    pointer-events: none;
    z-index: 2;
    opacity: 0.6;
    animation: ambientReflection 8s ease-in-out infinite;
    transition: opacity 0.3s ease;
}

@keyframes ambientReflection {
    0%, 100% {
        opacity: 0.5;
        transform: translate(0, 0) scale(1);
    }
    25% {
        opacity: 0.7;
        transform: translate(10px, 10px) scale(1.05);
    }
    50% {
        opacity: 0.6;
        transform: translate(-5px, 5px) scale(1);
    }
    75% {
        opacity: 0.8;
        transform: translate(5px, -5px) scale(1.02);
    }
}

/* No impact effects - only glass reflection */

.glass-piece {
    position: absolute;
    background: 
        linear-gradient(135deg, 
            rgba(255,255,255,0.3) 0%,
            rgba(0,212,255,0.15) 25%,
            rgba(0,102,204,0.2) 50%,
            rgba(0,212,255,0.15) 75%,
            rgba(255,255,255,0.3) 100%);
    border: 2px solid rgba(255,255,255,0.4);
    backdrop-filter: blur(15px) saturate(200%);
    clip-path: polygon(var(--clip));
    transform-origin: center center;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow:
        inset 0 0 50px rgba(255,255,255,0.4),
        inset -20px -20px 40px rgba(0,0,0,0.2),
        0 0 30px rgba(0,212,255,0.3),
        0 4px 15px rgba(0,0,0,0.4),
        0 0 60px rgba(0,102,204,0.2);
    will-change: transform, opacity, filter;
    overflow: hidden;
}

/* Realistic glass reflection - presijavanje - enhanced */
.glass-piece::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        linear-gradient(135deg,
            transparent 0%,
            rgba(255,255,255,0.2) 25%,
            rgba(255,255,255,0.5) 40%,
            rgba(255,255,255,0.7) 45%,
            rgba(255,255,255,0.5) 50%,
            rgba(255,255,255,0.2) 60%,
            transparent 100%);
    transform: rotate(45deg);
    animation: glassReflection 5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes glassReflection {
    0%, 100% { 
        transform: rotate(45deg) translate(-150%, -150%);
        opacity: 0.4;
    }
    25% {
        transform: rotate(45deg) translate(-50%, -50%);
        opacity: 0.7;
    }
    50% { 
        transform: rotate(45deg) translate(0%, 0%);
        opacity: 0.9;
    }
    75% {
        transform: rotate(45deg) translate(50%, 50%);
        opacity: 0.7;
    }
}

/* Additional shine effect on edges */
.glass-piece::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg,
            transparent 0%,
            rgba(255,255,255,0.2) 2%,
            rgba(255,255,255,0.4) 48%,
            rgba(255,255,255,0.2) 50%,
            transparent 52%,
            transparent 98%,
            rgba(255,255,255,0.2) 100%);
    animation: edgeShine 3s ease-in-out infinite;
    pointer-events: none;
    mix-blend-mode: overlay;
}

@keyframes edgeShine {
    0%, 100% { 
        transform: translateX(-100%) skewX(-20deg);
        opacity: 0.4;
    }
    50% { 
        transform: translateX(100%) skewX(-20deg);
        opacity: 0.8;
    }
}

/* Glass pieces positions - full screen coverage */
.glass-piece:nth-child(1) { --clip: 0% 0%, 50% 0%, 30% 50%, 0% 30%; top: 0; left: 0; width: 50vw; height: 50vh; }
.glass-piece:nth-child(2) { --clip: 50% 0%, 100% 0%, 100% 40%, 70% 50%; top: 0; right: 0; width: 50vw; height: 50vh; }
.glass-piece:nth-child(3) { --clip: 0% 30%, 30% 50%, 20% 100%, 0% 100%; bottom: 0; left: 0; width: 50vw; height: 50vh; }
.glass-piece:nth-child(4) { --clip: 70% 50%, 100% 40%, 100% 100%, 80% 100%; bottom: 0; right: 0; width: 50vw; height: 50vh; }
.glass-piece:nth-child(5) { --clip: 30% 50%, 70% 50%, 80% 100%, 20% 100%; bottom: 0; left: 15vw; width: 70vw; height: 50vh; }
.glass-piece:nth-child(6) { --clip: 50% 0%, 70% 50%, 30% 50%; top: 0; left: 25vw; width: 50vw; height: 50vh; }
.glass-piece:nth-child(7) { --clip: 20% 20%, 80% 20%, 60% 80%, 40% 80%; top: 25vh; left: 25vw; width: 50vw; height: 50vh; }
.glass-piece:nth-child(8) { --clip: 0% 50%, 50% 30%, 50% 70%, 0% 100%; top: 25vh; left: 0; width: 37.5vw; height: 50vh; }
.glass-piece:nth-child(9) { --clip: 50% 30%, 100% 50%, 100% 100%, 50% 70%; top: 25vh; right: 0; width: 37.5vw; height: 50vh; }

/* Responsive glass pieces */
@media (max-width: 768px) {
    .glass-piece {
        border-width: 1px;
    }
}

@media (max-width: 480px) {
    .glass-piece {
        border-width: 0.5px;
    }
}

/* Only glass reflection - no shatter animations */

@keyframes fadeOut {
    to { opacity: 0; visibility: hidden; }
}

.preloader-logo {
    display: none; /* Hide logo, focus only on glass reflection */
}

/* Add glow effect behind logo when breaking through */
.preloader-logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    animation: logoGlow 1.2s ease-out 0.3s forwards;
    pointer-events: none;
}

@keyframes logoGlow {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.5);
    }
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

@keyframes logoBreakThrough {
    0% {
        transform: translate(-50%, -50%) scale(0.3) translateZ(0);
        opacity: 0;
        filter: brightness(8) contrast(1.2) saturate(1.3) drop-shadow(0 0 20px rgba(255,255,255,0.3)) blur(5px);
    }
    30% {
        transform: translate(-50%, -50%) scale(0.8) translateZ(0);
        opacity: 0.7;
        filter: brightness(9) contrast(1.2) saturate(1.3) drop-shadow(0 0 30px rgba(255,255,255,0.6)) blur(2px);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2) translateZ(0);
        opacity: 1;
        filter: brightness(10) contrast(1.2) saturate(1.3) drop-shadow(0 0 50px rgba(255,255,255,1)) blur(0px);
    }
    70% {
        transform: translate(-50%, -50%) scale(1.05) translateZ(0);
        opacity: 1;
        filter: brightness(10) contrast(1.2) saturate(1.3) drop-shadow(0 0 35px rgba(255,255,255,0.7)) blur(0px);
    }
    100% {
        transform: translate(-50%, -50%) scale(1) translateZ(0);
        opacity: 1;
        filter: brightness(10) contrast(1.2) saturate(1.3) drop-shadow(0 0 20px rgba(255,255,255,0.3)) blur(0px);
    }
}

.preloader-text {
    position: absolute;
    bottom: 50px;
    font-size: 1.2rem;
    color: var(--text-light);
    letter-spacing: 3px;
    text-transform: uppercase;
    z-index: 10;
    opacity: 0.6;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.site-logo img {
    height: 60px;
    width: auto;
    /* Change black to white, keep red - brightness makes black white, red stays red */
    filter: brightness(10) contrast(1.2) saturate(1.3);
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

.main-navigation a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s ease;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--text-white);
    transition: width 0.3s ease;
}

.main-navigation a:hover::after,
.main-navigation a.active::after {
    width: 100%;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 10px;
}

.language-switcher a {
    padding: 8px 15px;
    background: var(--glass-color);
    border: 1px solid var(--glass-border);
    border-radius: 5px;
    color: var(--text-white);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.language-switcher a:hover,
.language-switcher a.active {
    background: var(--text-white);
    color: var(--mat-dark);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 30px;
    height: 2px;
    background: var(--text-white);
    transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--mat-dark);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 102, 204, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(0, 212, 255, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 51, 153, 0.2) 0%, transparent 70%),
        var(--mat-dark);
    z-index: 1;
}

/* Facebook Video Background */
.hero-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.fb-video-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 1;
}

.fb-video-wrapper iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: 100vw;
    height: 56.25vw; /* 16:9 aspect ratio */
    min-height: 100vh;
    min-width: 177.77vh; /* 16:9 aspect ratio */
}

/* Video overlay for text readability */
.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(to bottom, rgba(13, 13, 13, 0.7) 0%, rgba(13, 13, 13, 0.5) 50%, rgba(13, 13, 13, 0.7) 100%),
        radial-gradient(ellipse at center, transparent 0%, rgba(13, 13, 13, 0.6) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-glass-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: var(--gradient-glass);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    filter: blur(2px);
    animation: pulseGlow 4s ease-in-out infinite;
    z-index: 3;
    box-shadow: 
        0 0 80px rgba(0,212,255,0.3),
        inset 0 0 60px rgba(255,255,255,0.1);
}

@keyframes pulseGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 5px;
    text-transform: uppercase;
    text-shadow: 0 0 30px rgba(255,255,255,0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 40px;
    color: var(--text-light);
    letter-spacing: 3px;
}

.hero-cta {
    display: inline-block;
    padding: 18px 50px;
    background: var(--gradient-accent);
    border: 2px solid rgba(0,212,255,0.5);
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0,212,255,0.3);
    position: relative;
    overflow: hidden;
}

.hero-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,212,255,0.5);
    border-color: rgba(0,212,255,0.8);
    background: var(--gradient-primary);
}

.hero-cta:hover::before {
    left: 100%;
}

.hero-cta:hover {
    background: var(--text-white);
    color: var(--mat-dark);
}

/* ============================================
   SECTIONS - GLASS CARD STYLE
   ============================================ */
section {
    padding: 100px 50px;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 3px;
    text-transform: uppercase;
    position: relative;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(0,212,255,0.5);
}

/* Glass Card */
.glass-card {
    background: var(--gradient-glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: var(--glass-backdrop);
    box-shadow: var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,212,255,0.2), transparent);
    transition: left 0.5s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow), var(--shadow-strong), inset 0 1px 0 rgba(255,255,255,0.2);
    border-color: rgba(0,212,255,0.6);
}

.glass-card:hover::before {
    left: 100%;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    background: var(--mat-medium);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-light);
}

.about-image {
    position: relative;
}

.about-image {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    border: 2px solid var(--glass-border);
    transition: transform 0.5s ease, filter 0.5s ease;
    box-shadow: var(--shadow-glass);
}

.about-image:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
    box-shadow: var(--shadow-glow);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.stat-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--gradient-glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: var(--glass-backdrop);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0,212,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow), var(--shadow-strong);
    border-color: rgba(0,212,255,0.6);
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ============================================
   SERVICES/PRODUCTS SECTION
   ============================================ */
.services-section {
    background: var(--mat-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    text-align: center;
    padding: 50px 30px;
    position: relative;
}

.service-image {
    position: relative;
    width: 100%;
    height: 250px;
    margin-bottom: 25px;
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-glass);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-glass);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0,212,255,0.6);
}

.service-icon svg {
    width: 40px;
    height: 40px;
    fill: var(--text-white);
    transition: fill 0.4s ease;
}

.service-card:hover .service-icon svg {
    fill: var(--accent-glow);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
    transition: color 0.4s ease;
}

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

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   CATALOG SECTION - FLIPBOOK
   ============================================ */
.catalog-section {
    background: var(--mat-medium);
    padding: 100px 20px;
}

.catalog-container {
    max-width: 1400px;
    margin: 0 auto;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.catalog-item {
    background: var(--gradient-glass);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.catalog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.catalog-preview {
    height: 200px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.catalog-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.catalog-item:hover .catalog-preview::before {
    left: 100%;
}

.catalog-preview svg {
    width: 60px;
    height: 60px;
    fill: var(--text-white);
    opacity: 0.8;
}

.catalog-info {
    padding: 25px;
}

.catalog-info h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.catalog-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.catalog-btn {
    display: inline-block;
    padding: 12px 25px;
    background: transparent;
    border: 1px solid var(--text-white);
    color: var(--text-white);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    cursor: pointer;
}

.catalog-btn:hover {
    background: var(--text-white);
    color: var(--mat-dark);
}

/* Flipbook Modal */
.flipbook-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.flipbook-modal.active {
    display: flex;
}

.flipbook-container {
    width: 90%;
    max-width: 1200px;
    height: 80vh;
    background: var(--mat-medium);
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.flipbook-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--glass-color);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-white);
    font-size: 24px;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s ease;
}

.flipbook-close:hover {
    background: var(--text-white);
    color: var(--mat-dark);
}

.flipbook-viewer {
    width: 100%;
    height: 100%;
}

.flipbook-viewer iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    background: var(--mat-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-info {
    padding: 40px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    fill: var(--text-white);
    flex-shrink: 0;
    margin-top: 3px;
}

.contact-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-item a {
    color: var(--text-white);
    text-decoration: none;
}

.contact-form {
    padding: 40px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: var(--glass-color);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-white);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-white);
    background: rgba(255,255,255,0.15);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: var(--text-white);
    border: none;
    color: var(--mat-dark);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.submit-btn:hover {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--mat-medium);
    padding: 60px 50px 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto 40px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-logo p {
    color: var(--text-light);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    line-height: 2;
    transition: color 0.3s ease;
}

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

.footer-contact p {
    color: var(--text-light);
    margin-bottom: 10px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-light);
}

.contact-info-item .contact-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.contact-info-item a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info-item a:hover {
    color: var(--text-white);
    text-decoration: underline;
}

/* Social Media Icons */
.social-media {
    margin-top: 20px;
}

.social-icons {
    display: flex;
    gap: 15px;
    align-items: center;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    text-decoration: none;
    color: #ffffff;
}

.social-icon:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.social-icon.facebook {
    background: linear-gradient(135deg, #1877F2 0%, #0D5FDB 100%);
    border-color: #1877F2;
}

.social-icon.facebook:hover {
    background: linear-gradient(135deg, #0D5FDB 0%, #0A4FC7 100%);
    box-shadow: 0 5px 20px rgba(24, 119, 242, 0.4);
}

.social-icon.tiktok {
    background: linear-gradient(135deg, #25F4EE 0%, #1DA1F2 100%);
    border-color: #25F4EE;
    position: relative;
    overflow: hidden;
}

.social-icon.tiktok::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.social-icon.tiktok:hover::before {
    left: 100%;
}

.social-icon.tiktok:hover {
    background: linear-gradient(135deg, #1DA1F2 0%, #0D8BD9 100%);
    box-shadow: 0 5px 20px rgba(37, 244, 238, 0.4);
}

.social-icon svg {
    width: 24px;
    height: 24px;
    z-index: 1;
    position: relative;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 992px) {
    .site-header {
        padding: 15px 20px;
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--mat-dark);
        padding: 20px;
        border-top: 1px solid var(--glass-border);
    }

    .main-navigation.active {
        display: block;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: 20px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

@media (max-width: 768px) {
    section {
        padding: 60px 20px;
    }

    /* Header Mobile */
    .site-header {
        padding: 15px 20px;
        flex-wrap: wrap;
    }

    .site-logo img {
        height: 45px;
    }

    /* Hero Section Mobile */
    .hero-section {
        min-height: 100vh;
        padding: 20px;
    }

    .hero-title {
        font-size: 2rem;
        letter-spacing: 2px;
        line-height: 1.2;
        margin-bottom: 15px;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .hero-cta {
        padding: 12px 25px;
        font-size: 0.9rem;
    }

    .hero-glass-effect {
        width: 300px;
        height: 300px;
    }

    .fb-video-wrapper iframe {
        width: 100vw;
        height: 100vh;
        min-width: 100vw;
        min-height: 100vh;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .stat-item {
        padding: 20px;
    }

    /* Section Titles */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    /* About Section */
    .about-intro {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-intro .about-image img {
        height: 250px;
    }

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

    /* Products Section */
    .product-showcase {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .product-image img {
        height: 300px;
    }

    /* Catalog */
    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .catalog-item {
        padding: 20px;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .contact-item svg {
        margin: 0 auto;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-logo img {
        height: 40px;
        margin: 0 auto 15px;
    }

    .social-icons {
        justify-content: center;
    }

    .contact-info-item {
        justify-content: center;
        text-align: center;
    }

    /* Glass Preloader */
    .glass-container {
        width: 280px;
        height: 280px;
    }

    .glass-piece {
        transform: scale(0.7);
    }

    /* Language Switcher */
    .language-switcher {
        display: none;
    }

    .mobile-language-switcher {
        display: flex;
        justify-content: center;
        gap: 10px;
        padding: 15px 0;
        border-top: 1px solid var(--glass-border);
    }

    /* Video Section */
    .video-wrapper {
        padding: 0;
    }

    .fb-video-container {
        width: 100%;
        height: auto;
        min-height: 300px;
    }

    .fb-video-container iframe {
        width: 100% !important;
        height: auto !important;
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    /* Extra Small Devices */
    section {
        padding: 40px 15px;
    }

    /* Header */
    .site-header {
        padding: 10px 15px;
    }

    .site-logo img {
        height: 35px;
    }

    /* Hero */
    .hero-title {
        font-size: 1.5rem;
        line-height: 1.3;
        margin-bottom: 10px;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .hero-cta {
        padding: 12px 25px;
        font-size: 0.85rem;
    }

    .hero-glass-effect {
        width: 200px;
        height: 200px;
    }

    /* Section Titles */
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 25px;
    }

    /* Services */
    .service-card {
        padding: 20px 15px;
    }

    .service-card h3 {
        font-size: 1.2rem;
    }

    /* Stats */
    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    /* About */
    .about-intro .about-text h3 {
        font-size: 1.4rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .feature-item {
        padding: 20px 15px;
    }

    /* Products */
    .product-info h3 {
        font-size: 1.5rem;
    }

    .product-image img {
        height: 250px;
    }

    /* Catalog */
    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .catalog-item {
        padding: 15px;
    }

    .catalog-buttons {
        flex-direction: column;
        gap: 10px;
    }

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

    /* Contact */
    .contact-form {
        padding: 20px 15px;
    }

    .contact-form input,
    .contact-form textarea {
        font-size: 0.9rem;
        padding: 12px;
    }

    /* Footer */
    .footer-content {
        gap: 25px;
    }

    .footer-links h4,
    .footer-contact h4 {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    .contact-info-item {
        font-size: 0.9rem;
    }

    .social-icon {
        width: 40px;
        height: 40px;
    }

    .social-icon svg {
        width: 20px;
        height: 20px;
    }

    /* Glass Preloader */
    .glass-container {
        width: 200px;
        height: 200px;
    }

    .preloader-text {
        font-size: 1rem;
        bottom: 30px;
    }

    /* Video Section */
    .fb-video-container {
        min-height: 250px;
    }

    .fb-video-container iframe {
        min-height: 250px;
    }
}

/* ============================================
   EXTENDED STYLES - PRODUCT SHOWCASE & GALLERY
   ============================================ */

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--text-white);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 10px; }
    100% { opacity: 0; top: 30px; }
}

/* About Container */
.about-container {
    max-width: 1400px;
    margin: 0 auto;
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.about-intro .about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--text-white);
}

.about-intro .about-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-intro .about-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 10px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 60px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--gradient-glass);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 30px;
    height: 30px;
    fill: var(--text-white);
}

.feature-item h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--text-white);
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Products Section */
.products-section {
    background: var(--mat-dark);
    padding: 100px 50px;
}

.subsection-title {
    text-align: center;
    font-size: 1.8rem;
    margin: 80px 0 40px;
    color: var(--text-white);
}

/* Product Showcase */
.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto 80px;
    align-items: center;
}

.product-showcase.reverse {
    direction: rtl;
}

.product-showcase.reverse > * {
    direction: ltr;
}

.product-image {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,212,255,0.1) 0%, transparent 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.product-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
    display: block;
}

.product-image:hover img {
    transform: scale(1.08);
    filter: brightness(1.1) contrast(1.1);
}

.product-image:hover::before {
    opacity: 1;
}

.product-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-white);
}

.product-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 25px;
}

.product-features {
    list-style: none;
    margin-bottom: 30px;
}

.product-features li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    color: var(--text-light);
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
}

.product-cta {
    display: inline-block;
    padding: 15px 35px;
    background: transparent;
    border: 2px solid var(--text-white);
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.product-cta:hover {
    background: var(--text-white);
    color: var(--mat-dark);
}

/* Service Card with Image */
.service-card .service-image {
    height: 250px;
    overflow: hidden;
    border-radius: 15px;
    margin: -40px -30px 25px;
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
    position: relative;
}

.service-card .service-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,212,255,0.1) 0%, transparent 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card .service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
    display: block;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
    filter: brightness(1.1) contrast(1.1);
}

.service-card:hover .service-image::before {
    opacity: 1;
}

/* Gallery Section */
.gallery-section {
    background: var(--mat-medium);
    padding: 100px 50px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
    transition: all 0.4s ease;
}

.gallery-item.large {
    grid-column: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
    display: block;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow), var(--shadow-strong);
    border-color: rgba(0,212,255,0.6);
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: brightness(1.1) contrast(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,102,204,0.8) 0%, rgba(0,212,255,0.7) 100%);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: var(--text-white);
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Catalog Section Updates */
.section-subtitle {
    text-align: center;
    color: var(--text-light);
    max-width: 600px;
    margin: -40px auto 50px;
    font-size: 1.1rem;
}

.catalog-preview {
    height: 200px;
    overflow: hidden;
}

.catalog-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.catalog-item:hover .catalog-preview img {
    transform: scale(1.1);
}

.catalog-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.catalog-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.85rem;
}

.catalog-btn svg {
    flex-shrink: 0;
}

.download-btn {
    background: var(--glass-color);
}

/* Partners Section */
.partners-section {
    background: var(--mat-dark);
    padding: 80px 50px;
}

.partners-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.partner-item {
    padding: 30px 50px;
    min-width: 200px;
    text-align: center;
}

.partner-item span {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-light);
}

/* Contact Section Updates */
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    fill: var(--text-white);
    flex-shrink: 0;
    margin-top: 5px;
}

.contact-item div {
    flex: 1;
}

.contact-item strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-white);
}

.contact-item p {
    color: var(--text-light);
    margin: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.4);
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

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

.submit-btn:hover svg {
    transform: translateX(5px);
}

/* Responsive Updates */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item.large {
        grid-column: span 1;
    }
}

@media (max-width: 992px) {
    .about-intro {
        grid-template-columns: 1fr;
    }
    
    .product-showcase,
    .product-showcase.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .product-image img {
        height: 300px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .gallery-item {
        height: 200px;
    }
    
    .partners-logos {
        flex-direction: column;
        align-items: center;
    }
    
    .catalog-buttons {
        flex-direction: column;
    }
    
    .catalog-btn {
        width: 100%;
        justify-content: center;
    }
    
    .products-section {
        padding: 60px 20px;
    }
    
    .gallery-section {
        padding: 60px 20px;
    }
}

/* ============================================
   VIDEO SECTION
   ============================================ */
.video-section {
    background: var(--mat-dark);
    padding: 100px 50px;
    position: relative;
    overflow: hidden;
}

.video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(15, 52, 96, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(22, 33, 62, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.video-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.video-content {
    text-align: center;
    margin-bottom: 50px;
    padding: 40px;
}

.video-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.video-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.video-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.fb-video-container {
    position: relative;
    background: var(--gradient-glass);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 20px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 100px rgba(15, 52, 96, 0.2);
    overflow: hidden;
}

.fb-video-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 40%,
        rgba(255, 255, 255, 0.05) 50%,
        transparent 60%
    );
    animation: videoShine 5s infinite;
}

@keyframes videoShine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.fb-video-container iframe {
    display: block;
    border-radius: 10px;
    max-width: 100%;
}

/* Video play button overlay (for decoration) */
.video-wrapper::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Responsive video */
@media (max-width: 992px) {
    .video-section {
        padding: 60px 20px;
    }

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

    .fb-video-container {
        padding: 15px;
    }

    .fb-video-container iframe {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16/9;
    }
}

@media (max-width: 768px) {
    .video-title {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }

    .video-subtitle {
        font-size: 1rem;
    }

    .video-content {
        padding: 25px;
    }

    .fb-video-container {
        padding: 10px;
    }
}