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

:root {
    --primary-black: #000000;
    --secondary-black: #1a1a1a;
    --text-gray: #333333;
    --light-gray: #666666;
    --border-gray: #e0e0e0;
    --bg-white: #ffffff;
    --bg-light: #fafafa;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --primary-black: #ffffff;
    --secondary-black: #e5e5e5;
    --text-gray: #cccccc;
    --light-gray: #999999;
    --border-gray: #333333;
    --bg-white: #0a0a0a;
    --bg-light: #1a1a1a;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-white);
    color: var(--primary-black);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

/* Custom Cursor */
.cursor {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--primary-black);
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease;
    mix-blend-mode: difference;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-black);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.3s ease;
    mix-blend-mode: difference;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-text {
    font-size: 48px;
    font-weight: 900;
    letter-spacing: 8px;
    margin-bottom: 30px;
    color: var(--primary-black);
}

.loader-bar {
    width: 300px;
    height: 3px;
    background-color: var(--border-gray);
    position: relative;
    overflow: hidden;
}

.loader-bar:after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--primary-black);
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Language Toggle */
.language-toggle {
    display: flex;
    gap: 5px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-gray);
    border-radius: 25px;
    padding: 5px;
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--light-gray);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 20px;
    transition: var(--transition);
}

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

/* Theme Toggle */
.theme-toggle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid var(--border-gray);
    background-color: var(--bg-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.sun-icon {
    display: block;
}

.moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: none;
}

[data-theme="dark"] .moon-icon {
    display: block;
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-gray);
    padding: 25px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

[data-theme="dark"] header {
    background-color: rgba(10, 10, 10, 0.95);
}

header.scrolled {
    padding: 15px 0;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-image {
    height: 120px;
    width: auto;
    transition: var(--transition);
}

.logo-image:hover {
    opacity: 0.8;
}

header.scrolled .logo-image {
    height: 80px;
}

.logo-text {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 3px;
    color: var(--primary-black);
}

.logo-subtitle {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--light-gray);
}

.main-nav {
    display: flex;
    gap: 40px;
    flex: 1;
    justify-content: center;
}

.main-nav a {
    color: var(--primary-black);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition);
}

.main-nav a:hover {
    opacity: 0.6;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--primary-black);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.2) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: 7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.25) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-50px, 50px) scale(0.9); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease;
}

.hero-badge {
    display: inline-block;
    padding: 10px 25px;
    border: 1px solid var(--border-gray);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 40px;
    background-color: var(--bg-white);
}

.hero-title {
    font-size: 90px;
    font-weight: 900;
    letter-spacing: 10px;
    margin-bottom: 30px;
    color: var(--primary-black);
    line-height: 1.1;
}

.title-line {
    display: block;
    animation: slideInLeft 0.8s ease;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-line {
    width: 100px;
    height: 3px;
    background-color: var(--primary-black);
    margin: 0 auto 30px;
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--text-gray);
}

.hero-description {
    font-size: 18px;
    color: var(--light-gray);
    margin-bottom: 50px;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 18px 45px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: var(--transition);
    border: 2px solid var(--primary-black);
    position: relative;
    overflow: hidden;
}

.cta-button.primary {
    background-color: var(--primary-black);
    color: var(--bg-white);
}

.cta-button.primary:hover {
    background-color: transparent;
    color: var(--primary-black);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--primary-black);
}

.cta-button.secondary:hover {
    background-color: var(--primary-black);
    color: var(--bg-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 2px;
    height: 40px;
    background-color: var(--primary-black);
}

.scroll-indicator p {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--light-gray);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

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

/* Section Header */
.section-header {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 80px;
}

.section-number {
    font-size: 100px;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.03);
    line-height: 1;
}

[data-theme="dark"] .section-number {
    color: rgba(255, 255, 255, 0.03);
}

.section-header h2 {
    font-size: 52px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--light-gray);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* About Section */
.about {
    padding: 150px 0;
    background-color: var(--bg-white);
    position: relative;
}

.about-content {
    max-width: 1200px;
}

.about-text {
    font-size: 24px;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 100px;
    font-weight: 400;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
    padding: 50px 30px;
    border: 1px solid var(--border-gray);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.03), transparent);
    transition: left 0.5s ease;
}

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

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-black);
}

.stat-number {
    font-size: 72px;
    font-weight: 900;
    color: var(--primary-black);
    margin-bottom: 15px;
    font-family: 'Playfair Display', serif;
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--light-gray);
}

/* Companies Section */
.companies {
    padding: 150px 0;
    background-color: var(--bg-light);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    border: 1px solid var(--border-gray);
    background-color: var(--bg-white);
    color: var(--primary-black);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-black);
    color: var(--bg-white);
    border-color: var(--primary-black);
    transform: translateY(-2px);
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.company-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-gray);
    padding: 60px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.company-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background-color: var(--primary-black);
    transition: height 0.5s ease;
}

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

.company-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.company-number {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 140px;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.02);
    line-height: 1;
    font-family: 'Playfair Display', serif;
}

[data-theme="dark"] .company-number {
    color: rgba(255, 255, 255, 0.02);
}

.company-icon {
    margin-bottom: 30px;
    color: var(--primary-black);
}

.company-header {
    margin-bottom: 25px;
}

.company-header h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--primary-black);
    letter-spacing: -0.5px;
}

.company-header .location,
.company-header .tagline {
    font-size: 14px;
    color: var(--light-gray);
    font-weight: 500;
    letter-spacing: 1px;
}

.company-header .tagline {
    font-style: italic;
    font-weight: 400;
}

.company-description {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 30px;
    font-weight: 400;
}

.company-services {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 30px 0;
}

.service-tag {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--bg-light);
    color: var(--primary-black);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    border: 1px solid var(--border-gray);
    transition: var(--transition);
}

.service-tag:hover {
    background-color: var(--primary-black);
    color: var(--bg-white);
    transform: translateY(-2px);
}

.company-link {
    display: inline-block;
    margin-top: 25px;
    color: var(--primary-black);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.company-link:hover {
    transform: translateX(10px);
}

.status {
    font-size: 13px;
    color: var(--light-gray);
    font-style: italic;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--border-gray);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.product-item {
    padding: 25px;
    background-color: var(--bg-light);
    border: 1px solid var(--border-gray);
    transition: var(--transition);
    cursor: pointer;
}

.product-item:hover {
    background-color: var(--primary-black);
    color: var(--bg-white);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.product-item h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-item p {
    font-size: 13px;
    font-weight: 400;
    opacity: 0.8;
}

.product-item:hover p {
    color: var(--bg-white);
}

.values {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-gray);
}

.values p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* Timeline Section */
.timeline-section {
    padding: 150px 0;
    background-color: var(--bg-white);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline:before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-gray);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    gap: 60px;
    margin-bottom: 80px;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    flex: 0 0 200px;
    text-align: right;
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-black);
    font-family: 'Playfair Display', serif;
}

.timeline-item:nth-child(even) .timeline-year {
    text-align: left;
}

.timeline-content {
    flex: 1;
    padding: 30px;
    background-color: var(--bg-light);
    border: 1px solid var(--border-gray);
    position: relative;
}

.timeline-content:before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background-color: var(--primary-black);
    border-radius: 50%;
    transform: translateY(-50%);
}

.timeline-item:nth-child(odd) .timeline-content:before {
    left: -70px;
}

.timeline-item:nth-child(even) .timeline-content:before {
    right: -70px;
}

.timeline-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-black);
}

.timeline-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-gray);
}

/* News Section */
.news-section {
    padding: 150px 0;
    background-color: var(--bg-light);
}

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

.news-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-gray);
    padding: 40px;
    transition: var(--transition);
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.news-date {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--light-gray);
    margin-bottom: 20px;
}

.news-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-black);
    line-height: 1.4;
}

.news-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.news-link {
    display: inline-block;
    color: var(--primary-black);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.news-link:hover {
    transform: translateX(10px);
}

/* Contact Section */
.contact {
    padding: 150px 0;
    background-color: var(--bg-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    margin-top: 60px;
}

.contact-info-box h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 40px;
    letter-spacing: -0.5px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 3px;
}

.contact-item p {
    font-size: 17px;
    color: var(--text-gray);
    line-height: 1.6;
}

.contact-domain {
    font-weight: 700;
    color: var(--primary-black);
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.social-links a {
    width: 50px;
    height: 50px;
    border: 1px solid var(--border-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-black);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-black);
    color: var(--bg-white);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* Contact Form */
.contact-form-box {
    background-color: var(--bg-light);
    border: 1px solid var(--border-gray);
    padding: 50px;
}

.form-group {
    position: relative;
    margin-bottom: 35px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 0;
    border: none;
    border-bottom: 2px solid var(--border-gray);
    background-color: transparent;
    font-size: 16px;
    color: var(--primary-black);
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--primary-black);
}

.form-group label {
    position: absolute;
    left: 0;
    top: 15px;
    color: var(--light-gray);
    font-size: 16px;
    pointer-events: none;
    transition: var(--transition);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -20px;
    font-size: 12px;
    color: var(--primary-black);
    font-weight: 600;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background-color: var(--primary-black);
    color: var(--bg-white);
    border: 2px solid var(--primary-black);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background-color: transparent;
    color: var(--primary-black);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* Newsletter Section */
.newsletter {
    padding: 100px 0;
    background-color: var(--primary-black);
    color: var(--bg-white);
}

.newsletter-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.newsletter h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--bg-white);
}

.newsletter p {
    font-size: 18px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form {
    display: flex;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 18px 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--bg-white);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    padding: 18px 35px;
    background-color: var(--bg-white);
    color: var(--primary-black);
    border: none;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

/* Footer */
footer {
    background-color: var(--secondary-black);
    color: var(--bg-white);
    padding: 80px 0 40px;
}

[data-theme="dark"] footer {
    background-color: #000000;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 25px;
}

.footer-logo .logo-text {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 4px;
}

.footer-logo .logo-subtitle {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 5px;
    opacity: 0.6;
}

.footer-description {
    font-size: 15px;
    line-height: 1.8;
    opacity: 0.7;
    max-width: 350px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 25px;
}

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

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 15px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--bg-white);
    padding-left: 10px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.6;
}

.footer-credit {
    font-style: italic;
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 30px;
    left: 30px;
    right: 30px;
    max-width: 600px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-gray);
    padding: 30px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    transform: translateY(150%);
    transition: transform 0.5s ease;
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-consent.hide {
    transform: translateY(150%);
}

.cookie-content p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
}

.cookie-btn {
    padding: 12px 30px;
    border: 1px solid var(--border-gray);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.cookie-btn.accept {
    background-color: var(--primary-black);
    color: var(--bg-white);
    border-color: var(--primary-black);
}

.cookie-btn.accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.cookie-btn.decline {
    background-color: transparent;
    color: var(--primary-black);
}

.cookie-btn.decline:hover {
    background-color: var(--bg-light);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--primary-black);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Slide in from left */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide in from right */
.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale up animation */
.scale-up {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-up.visible {
    opacity: 1;
    transform: scale(1);
}

/* Enhanced company card hover */
.company-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.company-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.6s;
}

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

.company-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.company-card:hover .company-icon {
    transform: scale(1.1) rotate(5deg);
}

.company-icon {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Apply animations on page load */
.hero-content {
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-badge {
    animation: fadeInDown 0.8s ease-out 0.5s both;
}

.hero-subtitle {
    animation: fadeInUp 0.8s ease-out 0.7s both;
}

.hero-description {
    animation: fadeInUp 0.8s ease-out 0.9s both;
}

.hero-buttons {
    animation: fadeInUp 0.8s ease-out 1.1s both;
}

.section-header {
    animation: fadeInLeft 0.8s ease-out both;
}

/* Stagger animation for stats */
.stat-item:nth-child(1) {
    animation: scaleIn 0.6s ease-out 0.2s both;
}

.stat-item:nth-child(2) {
    animation: scaleIn 0.6s ease-out 0.4s both;
}

.stat-item:nth-child(3) {
    animation: scaleIn 0.6s ease-out 0.6s both;
}

.stat-item:nth-child(4) {
    animation: scaleIn 0.6s ease-out 0.8s both;
}

/* Timeline animation */
.timeline-item {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:nth-child(even) {
    transform: translateX(30px);
}

.timeline-item:nth-child(even).visible {
    transform: translateX(0);
}

/* Button hover animations */
.cta-button, .submit-btn, .company-link {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-button::before, .submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before, .submit-btn:hover::before {
    width: 300px;
    height: 300px;
}

/* News card enhanced hover */
.news-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

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

.news-image {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Filter button animation */
.filter-btn {
    position: relative;
    transition: all 0.3s ease;
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-black);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.filter-btn:hover::after,
.filter-btn.active::after {
    width: 100%;
}

/* Loading animation enhancement */
.loader-text {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Scroll indicator animation */
.scroll-indicator {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Form input focus animation */
.form-group input:focus,
.form-group textarea:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Gradient orbs animation */
.gradient-orb {
    animation: float 20s ease-in-out infinite;
}

.gradient-orb:nth-child(2) {
    animation-delay: -5s;
    animation-duration: 25s;
}

.gradient-orb:nth-child(3) {
    animation-delay: -10s;
    animation-duration: 30s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 40px;
    }

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

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

@media (max-width: 1024px) {
    .hero-title {
        font-size: 70px;
    }

    .section-number {
        font-size: 80px;
    }

    .section-header h2 {
        font-size: 42px;
    }

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

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

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .timeline:before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: column !important;
        padding-left: 80px;
    }

    .timeline-year {
        text-align: left !important;
    }

    .timeline-item:nth-child(odd) .timeline-content:before,
    .timeline-item:nth-child(even) .timeline-content:before {
        left: -70px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 25px;
    }

    .cursor,
    .cursor-follower {
        display: none;
    }

    .language-toggle,
    .theme-toggle {
        top: auto;
        bottom: 20px;
    }

    .language-toggle {
        right: 100px;
    }

    .theme-toggle {
        right: 30px;
    }

    header .container {
        flex-direction: row;
    }

    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        border-bottom: 1px solid var(--border-gray);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

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

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }

    .hero {
        min-height: 80vh;
        padding-top: 100px;
    }

    .hero-title {
        font-size: 48px;
        letter-spacing: 5px;
    }

    .hero-subtitle {
        font-size: 22px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 50px;
    }

    .section-number {
        font-size: 60px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .about,
    .companies,
    .timeline-section,
    .news-section,
    .contact {
        padding: 80px 0;
    }

    .about-text {
        font-size: 18px;
        margin-bottom: 60px;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .stat-item {
        padding: 40px 20px;
    }

    .company-card {
        padding: 40px 30px;
    }

    .company-number {
        font-size: 100px;
        top: 20px;
        right: 20px;
    }

    .company-header h3 {
        font-size: 26px;
    }

    .company-description {
        font-size: 16px;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .cookie-consent {
        left: 15px;
        right: 15px;
        bottom: 15px;
        padding: 20px;
    }

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

    .cookie-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
        letter-spacing: 3px;
    }

    .logo-text {
        font-size: 22px;
        letter-spacing: 2px;
    }

    .company-services {
        flex-direction: column;
    }

    .service-tag {
        text-align: center;
    }

    .filter-buttons {
        gap: 10px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 12px;
    }
}

/* Print Styles */
@media print {
    .loading-screen,
    .cursor,
    .cursor-follower,
    .language-toggle,
    .theme-toggle,
    .back-to-top,
    .cookie-consent,
    .scroll-indicator,
    header,
    .newsletter,
    .cta-button {
        display: none !important;
    }
}

/* Featured News Card */
.news-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    border: 2px solid var(--primary-black);
}

.news-badge {
    display: inline-block;
    padding: 6px 15px;
    background-color: var(--primary-black);
    color: var(--bg-white);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.news-card.featured h3 {
    font-size: 28px;
}

.news-card.featured p {
    font-size: 16px;
}

@media (max-width: 1024px) {
    .news-card.featured {
        grid-column: span 1;
    }
}

/* Company Locations */
.company-locations {
    margin: 30px 0;
    padding: 25px;
    background-color: var(--bg-light);
    border-left: 3px solid var(--primary-black);
}

.company-locations h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-black);
}

.company-locations ul {
    list-style: none;
    padding: 0;
}

.company-locations ul li {
    font-size: 15px;
    color: var(--text-gray);
    margin-bottom: 10px;
    padding-left: 0;
}

.company-locations ul li:before {
    content: none;
}