/* About Page Styles - Professional & Elegant */
:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --accent: #f59e0b;
    --text: #000000;
    --text-light: #333333;
    --text-muted: #666666;
    --bg: #ffffff;
    --bg-light: #f8fafc;
    --bg-warm: #fff7ed;
    --bg-cool: #ecfeff;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
a { text-decoration: none; color: inherit; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Header Navigation */
.header {
    background-color: #fff;
    border-bottom: 1px solid #eaeaea;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    position: relative;
    z-index: 100;
}

.logo img {
    height: 45px;
    width: auto;
    display: block;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-list a {
    font-size: 14px;
    font-weight: 500;
    color: #2c3e50;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.nav-list a:hover {
    color: #c9a227;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: #2c3e50;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 999;
    height: auto;
    overflow: hidden;
    transition: height 0.4s ease, opacity 0.3s ease;
    opacity: 0;
    height: 0;
}

.mobile-menu.active {
    height: auto;
    opacity: 1;
}

.mobile-nav-list {
    list-style: none;
    padding: 20px 30px;
}

.mobile-nav-list li {
    border-bottom: 1px solid #eaeaea;
}

.mobile-nav-list a {
    display: block;
    padding: 18px 0;
    font-size: 16px;
    font-weight: 500;
    color: #2c3e50;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease, padding-left 0.3s ease;
    text-decoration: none;
}

.mobile-nav-list a:hover {
    color: #c9a227;
}

/* Hero Section */
.hero-section {
    padding: 80px 0 40px;
    height: 45vh;
    max-height: 350px;
    min-height: 250px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 50%, #90caf9 100%);
    position: relative;
    overflow: hidden;
}

.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.hero-pattern {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    color: #1f2937;
    padding-top: 20px;
}

.hero-tag {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 33px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    color: #1f2937;
}

.hero-subtitle {
    font-size: 16px;
    line-height: 1.6;
    color: #374151;
    font-weight: 500;
}

/* Section Common Styles */
.section-tag {
    display: inline-block;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-header.light h2,
.section-header.light p {
    color: white;
}

/* Overview Section */
.overview-section {
    padding: 100px 0;
    background: white;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.overview-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 24px;
}

.overview-content p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.overview-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 2px solid var(--border);
}

.overview-stat {
    text-align: center;
}

.overview-stat .stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.overview-stat .stat-label {
    font-size: 14px;
    color: var(--text-light);
}

.overview-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.overview-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: white;
    padding: 12px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
}

.badge-icon {
    font-size: 24px;
}

.badge-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

/* Mission Section */
.mission-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.mission-card {
    background: white;
    padding: 40px 32px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.mission-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto 24px;
}

.mission-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.mission-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* Timeline Section */
.timeline-section {
    padding: 100px 0;
    background: white;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--primary-light));
}

.timeline-item {
    position: relative;
    padding: 0 0 60px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-year {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 0 0 8px rgba(15, 118, 110, 0.1);
}

.timeline-content {
    width: calc(50% - 60px);
    padding: 24px;
    background: var(--bg-light);
    border-radius: 16px;
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: auto;
}

.timeline-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.timeline-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Advantages Section */
.advantages-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 50%, #90caf9 100%);
}

.section-header.light h2,
.section-header.light p {
    color: #1f2937;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    background: white;
    border-radius: 20px;
    padding: 32px;
    color: #1f2937;
    position: relative;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.advantage-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 48px;
    font-weight: 700;
    opacity: 0.15;
    line-height: 1;
    color: var(--primary);
}

.advantance-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Global Section */
.global-section {
    padding: 100px 0;
    background: var(--bg-warm);
}

.global-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.global-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 24px;
}

.global-content p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.region-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.region-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.region-flag {
    font-size: 32px;
    line-height: 1;
}

.region-info h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.region-info p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

.global-stats {
    display: grid;
    gap: 24px;
}

.global-stat-card {
    background: white;
    padding: 32px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.global-stat-number {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.global-stat-label {
    font-size: 15px;
    color: var(--text-light);
}

/* Factory Section */
.factory-section {
    padding: 100px 0;
    background: white;
}

.factory-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.factory-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.factory-image img {
    width: 100%;
    height: auto;
    display: block;
}

.factory-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 24px;
}

.factory-content p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 32px;
}

.factory-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.factory-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

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

.cta-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-content > p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn-primary {
    display: inline-block;
    background: white;
    color: var(--primary);
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: white;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary);
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 50%, #90caf9 100%);
    color: #1f2937;
}

.footer-content {
    text-align: center;
}

.footer-content p {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 8px;
}

.footer-content p:last-child {
    margin-bottom: 0;
    opacity: 0.6;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .overview-grid,
    .global-grid,
    .factory-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .overview-image,
    .factory-image {
        order: -1;
    }

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

    .timeline::before {
        left: 30px;
    }

    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
        width: 60px;
        height: 60px;
        font-size: 14px;
    }

    .timeline-content {
        width: calc(100% - 100px);
        margin-left: 80px !important;
    }

    .hero-content h1 {
        font-size: 40px;
    }

    .section-header h2,
    .cta-content h2,
    .overview-content h2,
    .global-content h2,
    .factory-content h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: row;
        height: 70px;
        padding: 0 20px;
    }

    .logo {
        margin-bottom: 0;
    }

    .nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: block;
        top: 70px;
    }

    .hero-section {
        padding: 120px 0 80px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

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

    .mission-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .overview-stats {
        flex-direction: column;
        gap: 24px;
    }

    .timeline-content {
        width: calc(100% - 80px);
        margin-left: 60px !important;
        padding: 20px;
    }

    .timeline-year {
        left: 20px;
        width: 50px;
        height: 50px;
        font-size: 12px;
    }

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

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .section-header h2,
    .cta-content h2,
    .overview-content h2,
    .global-content h2,
    .factory-content h2 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-section,
    .overview-section,
    .mission-section,
    .timeline-section,
    .advantages-section,
    .global-section,
    .factory-section,
    .cta-section {
        padding: 60px 0;
    }

    .mission-card,
    .advantage-card {
        padding: 24px;
    }

    .global-stat-number {
        font-size: 36px;
    }
}