/* ==========================================
   Nova Group - Premium Corporate Website
   Color Scheme: Deep Navy, Gold, White
   ========================================== */

:root {
    /* Colors */
    --primary-navy: #0A1828;
    --secondary-navy: #1E3A5F;
    --accent-gold: #D4AF37;
    --light-gold: #F4E4C1;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #E0E0E0;
    --dark-gray: #333333;
    --text-primary: #1E3A5F;
    --text-secondary: #6B7280;
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --font-korean: 'Noto Sans KR', sans-serif;
    
    /* Spacing */
    --section-padding: 120px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   Reset & Base Styles
   ========================================== */

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body), var(--font-korean);
    color: var(--text-primary);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-navy);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ==========================================
   Language Toggle
   ========================================== */

.language-toggle {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.lang-btn {
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-body);
}

.lang-btn.active {
    color: var(--accent-gold);
}

.lang-divider {
    color: var(--medium-gray);
}

/* ==========================================
   Navigation
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: transparent;
    transition: var(--transition-smooth);
    padding: 20px 0;
}

.navbar.scrolled {
    background: rgba(10, 24, 40, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.logo-nova {
    color: var(--white);
    font-family: var(--font-display);
    letter-spacing: 2px;
}

.logo-group {
    color: var(--accent-gold);
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--white);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-smooth);
}

/* ==========================================
   Hero Section
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    overflow: hidden;
}

.stars-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1px 1px at 33% 80%, white, transparent),
        radial-gradient(2px 2px at 70% 40%, white, transparent);
    background-size: 200% 200%;
    animation: twinkle 20s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent-gold);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 30px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.hero-title {
    font-size: 72px;
    color: var(--white);
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.title-line {
    display: block;
    animation: fadeInUp 1s ease-out;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--light-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

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

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--primary-navy);
    border-color: var(--accent-gold);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-navy);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.btn-full {
    width: 100%;
}

/* ==========================================
   Scroll Indicator
   ========================================== */

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 25px;
    position: relative;
}

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

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

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

/* ==========================================
   Section Styles
   ========================================== */

section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-subtitle {
    display: inline-block;
    color: var(--accent-gold);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-title {
    font-size: 48px;
    color: var(--primary-navy);
    margin-bottom: 20px;
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ==========================================
   About Section
   ========================================== */

.about-section {
    background: var(--light-gray);
}

.vision-mission {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.vision-card {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
}

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

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--light-gold) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.card-icon i {
    font-size: 36px;
    color: var(--white);
}

.vision-card h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--primary-navy);
}

.vision-card p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Core Values */

.core-values {
    background: var(--white);
    padding: 60px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.values-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--primary-navy);
}

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

.value-item {
    text-align: center;
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-navy) 0%, var(--primary-navy) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition-smooth);
}

.value-item:hover .value-icon {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--light-gold) 100%);
    transform: scale(1.1) rotate(360deg);
}

.value-icon i {
    font-size: 30px;
    color: var(--white);
}

.value-item h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-navy);
}

.value-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================
   Subsidiaries Section
   ========================================== */

.subsidiaries-section {
    background: var(--white);
}

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

.subsidiary-card {
    background: var(--light-gray);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

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

.card-header {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    padding: 40px;
    text-align: center;
    color: var(--white);
}

.card-icon-large {
    width: 90px;
    height: 90px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.card-icon-large i {
    font-size: 40px;
    color: var(--accent-gold);
}

.card-title {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--white);
}

.card-tagline {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.card-body {
    padding: 40px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-description {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 25px;
}

.card-features {
    list-style: none;
    margin-bottom: 30px;
    flex: 1;
}

.card-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.card-features i {
    color: var(--accent-gold);
    margin-top: 3px;
    font-size: 12px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition-smooth);
}

.card-link:hover {
    gap: 15px;
}

.card-link i {
    transition: var(--transition-smooth);
}

/* ==========================================
   Business Model Section
   ========================================== */

.business-section {
    background: var(--light-gray);
}

.business-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 80px;
}

.flow-item {
    flex: 1;
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
    position: relative;
}

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

.flow-number {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--light-gold);
    color: var(--primary-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.flow-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--light-gold) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.flow-icon i {
    font-size: 36px;
    color: var(--white);
}

.flow-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary-navy);
}

.flow-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.flow-arrow {
    color: var(--accent-gold);
    font-size: 30px;
    flex-shrink: 0;
}

/* Differentiation */

.differentiation {
    background: var(--white);
    padding: 60px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.diff-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--primary-navy);
}

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

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

.diff-item i {
    font-size: 48px;
    color: var(--accent-gold);
    margin-bottom: 20px;
    display: block;
}

.diff-item h4 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-navy);
}

.diff-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   Roadmap Section
   ========================================== */

.roadmap-section {
    background: var(--white);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto 100px;
}

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

.timeline-item {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

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

.timeline-year {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-gold);
    font-family: var(--font-display);
    min-width: 200px;
    text-align: center;
}

.timeline-content {
    flex: 1;
    background: var(--light-gray);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--accent-gold);
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 0 4px var(--white), 0 0 0 8px var(--accent-gold);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -50px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -50px;
}

.timeline-content h3 {
    font-size: 26px;
    margin-bottom: 20px;
    color: var(--primary-navy);
}

.timeline-content ul {
    list-style: none;
    margin-bottom: 20px;
}

.timeline-content li {
    padding-left: 25px;
    margin-bottom: 12px;
    position: relative;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.timeline-content li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-size: 14px;
}

.timeline-stats {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--light-gold) 100%);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
}

/* Financial Projections */

.financials {
    background: var(--light-gray);
    padding: 60px;
    border-radius: 20px;
}

.financials-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--primary-navy);
}

.chart-container {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

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

.highlight-item {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.highlight-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-gold);
    font-family: var(--font-display);
    margin-bottom: 10px;
}

.highlight-label {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ==========================================
   Contact Section
   ========================================== */

.contact-section {
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--medium-gray);
}

.info-item:last-child {
    border-bottom: none;
    margin-bottom: 40px;
}

.info-item i {
    font-size: 24px;
    color: var(--accent-gold);
    margin-top: 5px;
}

.info-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--primary-navy);
}

.info-item p {
    font-size: 15px;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    transition: var(--transition-smooth);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--light-gold) 100%);
    transform: translateY(-5px);
}

/* Contact Form */

.contact-form {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--medium-gray);
    border-radius: 10px;
    font-size: 15px;
    font-family: var(--font-body), var(--font-korean);
    transition: var(--transition-smooth);
    background: var(--white);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.form-label {
    position: absolute;
    left: 20px;
    top: 15px;
    color: var(--text-secondary);
    font-size: 15px;
    pointer-events: none;
    transition: var(--transition-smooth);
    background: var(--white);
    padding: 0 5px;
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    top: -10px;
    font-size: 13px;
    color: var(--accent-gold);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

select.form-input {
    cursor: pointer;
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    line-height: 1.7;
}

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

.footer-column h4 {
    color: var(--accent-gold);
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}

.footer-column a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* ==========================================
   Responsive Design
   ========================================== */

@media (max-width: 1024px) {
    .subsidiaries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .business-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: row;
        padding-left: 80px;
    }
    
    .timeline-year {
        position: absolute;
        left: 0;
        min-width: auto;
        font-size: 32px;
    }
    
    .timeline-content::before {
        left: -50px !important;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .language-toggle {
        top: 20px;
        right: 20px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--primary-navy);
        flex-direction: column;
        padding: 100px 40px;
        gap: 30px;
        transition: var(--transition-smooth);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        position: relative;
        z-index: 1001;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .vision-mission {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .subsidiaries-grid {
        grid-template-columns: 1fr;
    }
    
    .diff-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .financial-highlights {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .vision-card,
    .core-values,
    .contact-info,
    .contact-form,
    .differentiation,
    .financials {
        padding: 30px;
    }
    
    .card-body {
        padding: 30px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-year {
        font-size: 24px;
    }
}