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

:root {
    --primary-red: #dc2626;
    --primary-red-dark: #b91c1c;
    --primary-red-light: #fef2f2;
    --primary-red-glow: rgba(220, 38, 38, 0.15);
    --grey-dark: #0f172a;
    --grey-medium: #475569;
    --grey-light: #f8fafc;
    --grey-lighter: #f1f5f9;
    --white: #ffffff;
    --black: #000000;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--grey-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo .logo-image {
    height: 45px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--grey-dark);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-menu a:hover {
    color: var(--primary-red);
    background: var(--primary-red-light);
    transform: translateY(-1px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--grey-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 2rem;
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-red);
    background: transparent;
    color: var(--primary-red);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary-red);
    color: var(--white);
}

.lang-btn:hover:not(.active) {
    background: var(--primary-red-light);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--white) 0%, var(--grey-lighter) 50%, var(--grey-light) 100%);
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

/* Abstract Background Animation */
.hero-background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1) 0%, rgba(220, 38, 38, 0.05) 100%);
    animation: float 20s ease-in-out infinite;
}

.bg-shape-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.bg-shape-2 {
    width: 150px;
    height: 150px;
    top: 20%;
    right: 15%;
    animation-delay: 2s;
}

.bg-shape-3 {
    width: 100px;
    height: 100px;
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

.bg-shape-4 {
    width: 120px;
    height: 120px;
    bottom: 20%;
    right: 10%;
    animation-delay: 6s;
}

.bg-shape-5 {
    width: 80px;
    height: 80px;
    top: 50%;
    left: 5%;
    animation-delay: 8s;
}

.bg-shape-6 {
    width: 180px;
    height: 180px;
    top: 60%;
    right: 25%;
    animation-delay: 10s;
}

.bg-shape-7 {
    width: 90px;
    height: 90px;
    bottom: 10%;
    left: 35%;
    animation-delay: 12s;
}

.bg-shape-8 {
    width: 160px;
    height: 160px;
    top: 15%;
    left: 50%;
    animation-delay: 14s;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(220, 38, 38, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(220, 38, 38, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 30s linear infinite;
}

.bg-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.particle-bg {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-red);
    border-radius: 50%;
    opacity: 0.3;
    animation: particleFloatBg 15s linear infinite;
}

.particle-bg-1 { top: 20%; left: 10%; animation-delay: 0s; }
.particle-bg-2 { top: 40%; left: 80%; animation-delay: 2s; }
.particle-bg-3 { top: 60%; left: 30%; animation-delay: 4s; }
.particle-bg-4 { top: 80%; left: 70%; animation-delay: 6s; }
.particle-bg-5 { top: 30%; left: 60%; animation-delay: 8s; }
.particle-bg-6 { top: 70%; left: 20%; animation-delay: 10s; }
.particle-bg-7 { top: 50%; left: 90%; animation-delay: 12s; }
.particle-bg-8 { top: 10%; left: 40%; animation-delay: 14s; }

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(120deg);
    }
    66% {
        transform: translateY(10px) rotate(240deg);
    }
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

@keyframes particleFloatBg {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-logo {
    margin-bottom: 2rem;
    text-align: left;
}

.hero-logo-image {
    height: 90px;
    width: auto;
    max-width: 320px;
    object-fit: contain;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
    transition: var(--transition);
}

.hero-logo-image:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.2));
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--grey-dark);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--grey-dark) 0%, var(--primary-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--grey-medium);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-weight: 400;
    max-width: 600px;
}

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

.btn {
    padding: 16px 32px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-red-dark) 0%, #991b1b 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-primary::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;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--primary-red);
    border: 2px solid var(--primary-red);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--primary-red);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Modern Elevator Animation */
.modern-elevator-animation {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
    position: relative;
    perspective: 1000px;
}

.building {
    width: 300px;
    height: 450px;
    position: relative;
    transform-style: preserve-3d;
}

.building-facade {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 50%, #718096 100%);
    border-radius: 8px 8px 0 0;
    position: relative;
    display: flex;
    overflow: hidden;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.floor-indicators {
    width: 40px;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px 5px;
    border-right: 2px solid var(--primary-red);
}

.floor-indicator {
    width: 30px;
    height: 20px;
    background: #1a202c;
    color: #718096;
    font-size: 10px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    border: 1px solid #2d3748;
    transition: all 0.3s ease;
}

.floor-indicator.active {
    background: var(--primary-red);
    color: white;
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

.elevator-shafts {
    flex: 1;
    display: flex;
    gap: 2px;
    padding: 10px;
    position: relative;
}

.elevator-shaft {
    flex: 1;
    background: linear-gradient(180deg, #1a202c 0%, #2d3748 100%);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.elevator-car {
    width: 90%;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-red) 0%, #b91c1c 100%);
    border-radius: 6px;
    position: absolute;
    left: 5%;
    bottom: 20px;
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(220, 38, 38, 0.3);
    transition: all 0.5s ease;
}

.car-1 {
    animation: elevatorMove1 8s ease-in-out infinite;
}

.car-2 {
    animation: elevatorMove2 6s ease-in-out infinite 2s;
}

.car-3 {
    animation: elevatorMove3 7s ease-in-out infinite 4s;
}

.elevator-doors {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.door {
    position: absolute;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, #4a5568 0%, #718096 100%);
    transition: transform 0.8s ease;
}

.door.left {
    left: 0;
    transform-origin: left;
}

.door.right {
    right: 0;
    transform-origin: right;
}

.doors-1 .door.left { animation: doorOpen1 8s ease-in-out infinite; }
.doors-1 .door.right { animation: doorOpen1 8s ease-in-out infinite; }
.doors-2 .door.left { animation: doorOpen2 6s ease-in-out infinite 2s; }
.doors-2 .door.right { animation: doorOpen2 6s ease-in-out infinite 2s; }
.doors-3 .door.left { animation: doorOpen3 7s ease-in-out infinite 4s; }
.doors-3 .door.right { animation: doorOpen3 7s ease-in-out infinite 4s; }

.building-base {
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-radius: 0 0 8px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.entrance {
    display: flex;
    gap: 2px;
}

.entrance-door {
    width: 20px;
    height: 30px;
    background: linear-gradient(135deg, #4a5568 0%, #718096 100%);
    border-radius: 2px;
    animation: entranceOpen 4s ease-in-out infinite;
}

.digital-display {
    background: #000;
    border-radius: 4px;
    padding: 5px 10px;
    border: 1px solid var(--primary-red);
}

.display-screen {
    text-align: center;
}

.display-text {
    color: var(--primary-red);
    font-size: 8px;
    font-weight: bold;
    animation: textGlow 2s ease-in-out infinite;
}

.display-status {
    color: #718096;
    font-size: 6px;
    margin-top: 2px;
}

.animation-effects {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-red);
    border-radius: 50%;
    opacity: 0.7;
    animation: particleFloat 6s linear infinite;
}

.particle-1 { animation-delay: 0s; }
.particle-2 { animation-delay: 1s; }
.particle-3 { animation-delay: 2s; }
.particle-4 { animation-delay: 3s; }
.particle-5 { animation-delay: 4s; }

/* Animations */
@keyframes elevatorMove1 {
    0%, 100% { bottom: 20px; }
    25% { bottom: 150px; }
    50% { bottom: 280px; }
    75% { bottom: 150px; }
}

@keyframes elevatorMove2 {
    0%, 100% { bottom: 20px; }
    33% { bottom: 200px; }
    66% { bottom: 320px; }
}

@keyframes elevatorMove3 {
    0%, 100% { bottom: 20px; }
    40% { bottom: 180px; }
    80% { bottom: 300px; }
}

@keyframes doorOpen1 {
    0%, 100% { transform: scaleX(1); }
    25% { transform: scaleX(0); }
    75% { transform: scaleX(0); }
}

@keyframes doorOpen2 {
    0%, 100% { transform: scaleX(1); }
    33% { transform: scaleX(0); }
    66% { transform: scaleX(0); }
}

@keyframes doorOpen3 {
    0%, 100% { transform: scaleX(1); }
    40% { transform: scaleX(0); }
    80% { transform: scaleX(0); }
}

@keyframes entranceOpen {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.8); }
}

@keyframes textGlow {
    0%, 100% { text-shadow: 0 0 5px var(--primary-red); }
    50% { text-shadow: 0 0 15px var(--primary-red), 0 0 25px var(--primary-red); }
}

@keyframes particleFloat {
    0% {
        transform: translateY(100px) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(-100px) translateX(20px);
        opacity: 0;
    }
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 10px rgba(220, 38, 38, 0.5); }
    50% { box-shadow: 0 0 20px rgba(220, 38, 38, 0.8); }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--grey-dark);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-line {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    margin: 0 auto;
    border-radius: 2px;
    position: relative;
}

.section-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* About Section */
.about {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--white) 0%, var(--grey-lighter) 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-text p {
    font-size: 1.2rem;
    color: var(--grey-medium);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-weight: 400;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.about-stats-horizontal {
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    margin-top: 4rem;
    padding: 3rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.about-stats-horizontal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
}

.stat-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg, var(--grey-lighter) 0%, var(--white) 100%);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    flex: 1;
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-red-light) 100%);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-red);
    margin-bottom: 0.75rem;
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 1rem;
    color: var(--grey-medium);
    font-weight: 500;
}

/* Products Section */
.products {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--grey-light) 0%, var(--white) 100%);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
}

.product-card {
    background: var(--white);
    padding: 3.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-2xl);
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.02) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover::after {
    opacity: 1;
}

.product-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-red-light) 0%, rgba(220, 38, 38, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2.5rem;
    position: relative;
    transition: var(--transition);
}

.product-card:hover .product-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--primary-red-light) 0%, rgba(220, 38, 38, 0.15) 100%);
}

.product-icon i {
    font-size: 2rem;
    color: var(--primary-red);
}

.product-card h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--grey-dark);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.product-card p {
    color: var(--grey-medium);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.product-highlight {
    background: var(--primary-red-light);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-red);
    font-weight: 500;
    color: var(--grey-dark) !important;
}

.product-features {
    margin-top: 1.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.feature i {
    color: var(--primary-red);
    font-size: 0.9rem;
}

/* Technology Section */
.technology {
    padding: 6rem 0;
    position: relative;
    background: linear-gradient(135deg, var(--grey-light) 0%, var(--white) 100%);
    color: var(--grey-dark);
}

.technology::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(220, 38, 38, 0.02) 0%, transparent 50%),
        linear-gradient(45deg, transparent 30%, rgba(220, 38, 38, 0.02) 50%, transparent 70%);
    z-index: 0;
}

/* Technology Background Animations */
.tech-background-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

/* Floating Tech Particles */
.tech-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.tech-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-red);
    border-radius: 50%;
    opacity: 0.3;
    animation: techParticleFloat var(--duration) ease-in-out infinite;
    animation-delay: var(--delay);
    left: var(--x);
    top: var(--y);
}

.tech-particle::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: inherit;
    animation: techParticlePulse 3s ease-in-out infinite;
    animation-delay: var(--delay);
}

/* Grid Lines */
.tech-grid-lines {
    position: absolute;
    width: 100%;
    height: 100%;
}

.grid-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.1), transparent);
    opacity: 0.4;
}

.grid-line.horizontal {
    width: 100%;
    height: 1px;
    animation: gridLineHorizontal 20s linear infinite;
}

.grid-line.horizontal:nth-child(1) { top: 20%; animation-delay: 0s; }
.grid-line.horizontal:nth-child(2) { top: 50%; animation-delay: 7s; }
.grid-line.horizontal:nth-child(3) { top: 80%; animation-delay: 14s; }

.grid-line.vertical {
    width: 1px;
    height: 100%;
    animation: gridLineVertical 25s linear infinite;
}

.grid-line.vertical:nth-child(4) { left: 25%; animation-delay: 3s; }
.grid-line.vertical:nth-child(5) { left: 60%; animation-delay: 10s; }
.grid-line.vertical:nth-child(6) { left: 85%; animation-delay: 17s; }

/* Data Flow Streams */
.tech-data-flow {
    position: absolute;
    width: 100%;
    height: 100%;
}

.data-stream {
    position: absolute;
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--primary-red), transparent);
    opacity: 0.2;
    animation: dataStreamFlow var(--duration) ease-in-out infinite;
    animation-delay: var(--delay);
}

.data-stream:nth-child(1) { left: 15%; top: -100px; }
.data-stream:nth-child(2) { left: 70%; top: -100px; }
.data-stream:nth-child(3) { left: 45%; top: -100px; }

/* Animation Keyframes */
@keyframes techParticleFloat {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-20px) translateX(10px);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-10px) translateX(-5px);
        opacity: 0.4;
    }
    75% {
        transform: translateY(-30px) translateX(15px);
        opacity: 0.5;
    }
}

@keyframes techParticlePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.1;
    }
}

@keyframes gridLineHorizontal {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    10% {
        opacity: 0.4;
    }
    90% {
        opacity: 0.4;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes gridLineVertical {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    10% {
        opacity: 0.4;
    }
    90% {
        opacity: 0.4;
    }
    100% {
        transform: translateY(100%);
        opacity: 0;
    }
}

@keyframes dataStreamFlow {
    0% {
        transform: translateY(0px);
        opacity: 0;
    }
    10% {
        opacity: 0.2;
    }
    90% {
        opacity: 0.2;
    }
    100% {
        transform: translateY(calc(100vh + 100px));
        opacity: 0;
    }
}

.technology .container {
    position: relative;
    z-index: 1;
}

/* Technology Intro */
.technology-intro {
    margin-bottom: 4rem;
}

.intro-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.intro-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(220, 38, 38, 0.1);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    transform: scaleX(0);
    transition: var(--transition);
}

.intro-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.intro-card:hover::before {
    transform: scaleX(1);
}

.main-intro {
    text-align: center;
}

.intro-header {
    margin-bottom: 1.5rem;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    padding: 1rem 2rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.brand-logo i {
    font-size: 1.5rem;
    color: var(--white);
}

.brand-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.1em;
}

.main-intro h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.main-intro p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--grey-medium);
    font-weight: 400;
}

.highlight-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.highlight-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 5px 15px rgba(220, 38, 38, 0.3);
}

.highlight-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.highlight-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--grey-dark);
    margin-bottom: 0.8rem;
    font-family: 'Montserrat', sans-serif;
}

.highlight-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--grey-medium);
    font-weight: 400;
}

/* Technology Grid */
.technology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.tech-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(220, 38, 38, 0.1);
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    transform: scaleX(0);
    transition: var(--transition);
}

.tech-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.tech-card:hover::before {
    transform: scaleX(1);
}

.tech-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.tech-card:hover .tech-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.4);
}

.tech-icon i {
    font-size: 2rem;
    color: var(--white);
}

.tech-card h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--grey-dark);
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
}

.tech-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--grey-medium);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.feature i {
    color: var(--primary-red);
    font-size: 1rem;
}

.feature span {
    color: var(--grey-dark);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Technology Stats */
.technology-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(220, 38, 38, 0.1);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    transform: scaleX(0);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.stat-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-red);
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(220, 38, 38, 0.2);
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--grey-dark);
    margin-bottom: 0.5rem;
    font-family: 'Montserrat', sans-serif;
}

.stat-desc {
    font-size: 0.9rem;
    color: var(--grey-medium);
    line-height: 1.5;
}

/* Services Section */
.services {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--white) 0%, var(--grey-lighter) 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
}

.services-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.services-intro p {
    font-size: 1.1rem;
    color: var(--grey-medium);
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-red);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--grey-dark);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--grey-medium);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--grey-light) 0%, var(--white) 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
}

.contact-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-person {
    text-align: center;
    background: linear-gradient(135deg, var(--white) 0%, var(--grey-lighter) 100%);
    padding: 4rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-2xl);
    max-width: 700px;
    width: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.contact-person::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
}

.contact-person::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.02) 0%, transparent 100%);
    pointer-events: none;
}

.contact-person h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--grey-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.contact-person .contact-title {
    font-family: 'Inter', sans-serif !important;
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    color: #dc2626 !important;
    margin-bottom: 2rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.12em !important;
    display: block !important;
    position: relative !important;
    padding: 0.25rem 0 !important;
    text-align: center !important;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.75rem 2rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.08);
    margin-bottom: 1.25rem;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateX(8px) translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-red);
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-red-light) 100%);
}

.contact-item:hover::before {
    transform: scaleY(1);
}

.contact-item i {
    color: var(--primary-red);
    font-size: 1.3rem;
    width: 24px;
    flex-shrink: 0;
    text-align: center;
    transition: var(--transition);
}

.contact-item:hover i {
    transform: scale(1.1);
    color: var(--primary-red-dark);
}

.contact-item span {
    text-align: left;
    line-height: 1.6;
    flex: 1;
    font-weight: 500;
    color: var(--grey-dark);
    font-size: 1.05rem;
}



/* Footer */
.footer {
    background: linear-gradient(135deg, var(--grey-dark) 0%, #1e293b 100%);
    color: var(--white);
    padding: 4rem 0 1rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo h3 {
    color: var(--primary-red);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: var(--grey-medium);
}

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

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--grey-medium);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-red);
}

.footer-bottom {
    border-top: 1px solid var(--grey-medium);
    padding-top: 1rem;
    text-align: center;
    color: var(--grey-medium);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .language-switcher {
        margin-left: 1rem;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-logo-image {
        height: 60px;
        max-width: 250px;
    }
    
    .modern-elevator-animation {
        height: 400px;
    }
    
    .building {
        width: 250px;
        height: 350px;
    }
    
    .building-facade {
        height: 300px;
    }
    
    .floor-indicators {
        width: 30px;
        padding: 8px 3px;
    }
    
    .floor-indicator {
        width: 24px;
        height: 16px;
        font-size: 8px;
    }
    
    .nav-logo .logo-image {
        height: 40px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .about-stats-horizontal {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .about-content {
        gap: 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .technology-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .technology-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .main-intro h3 {
        font-size: 1.8rem;
    }

    /* Reduce animation intensity on mobile */
    .tech-particle {
        width: 3px;
        height: 3px;
    }

    .data-stream {
        width: 1px;
        height: 60px;
    }

    .grid-line {
        opacity: 0.2;
    }
    
    .contact-person {
        padding: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-logo-image {
        height: 50px;
        max-width: 200px;
    }
    
    .about-stats-horizontal {
        padding: 1rem;
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1.5rem;
    }
    
    .modern-elevator-animation {
        height: 300px;
    }
    
    .building {
        width: 200px;
        height: 280px;
    }
    
    .building-facade {
        height: 230px;
    }
    
    .floor-indicators {
        width: 25px;
        padding: 6px 2px;
    }
    
    .floor-indicator {
        width: 20px;
        height: 14px;
        font-size: 7px;
    }
    
    .elevator-car {
        height: 45px;
    }
    
    .nav-logo .logo-image {
        height: 35px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .product-card,
    .service-card,
    .tech-card,
    .stat-card,
    .intro-card {
        padding: 2rem;
    }
    
    .contact-person {
        padding: 1.5rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.product-card,
.service-card {
    animation: fadeInUp 0.8s ease-out;
}

/* Hover Effects */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
}