:root {
    --primary: #1a3a52;
    --primary-light: #2d5670;
    --secondary: #d4af37;
    --text-dark: #1f1f1f;
    --text-light: #4a4a4a;
    --bg-light: #fafafa;
    --bg-white: #ffffff;
    --border: #e5e5e5;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-heavy: rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 16px;
    background: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* NAVIGATION */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 20px 0;
}

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

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--secondary);
}

.btn-contact {
    background: var(--primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: 6px;
    transition: all 0.3s;
}

.btn-contact:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

/* HERO SECTION */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-bottom: 1px solid var(--border);
}

.hero-badge {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
    margin-bottom: 24px;
    max-width: 900px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 700px;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-heavy);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

/* ABOUT SECTION */
.about {
    padding: 100px 0;
    background: var(--bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 32px;
    letter-spacing: -0.5px;
}

.section-title.center {
    text-align: center;
}

.intro-text {
    font-size: 22px;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 28px;
    font-weight: 500;
}

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

.process-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 8px;
    align-items: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--primary);
}

.process-flow .arrow {
    color: var(--secondary);
    font-weight: 700;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.highlight-box {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 2px 8px var(--shadow);
}

.highlight-box h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 20px;
}

.industry-list {
    list-style: none;
    padding: 0;
}

.industry-list li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 20px;
}

.industry-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 700;
}

.experience-note {
    margin-top: 16px;
    font-size: 15px;
    line-height: 1.6;
}

/* SERVICES SECTION */
.services {
    padding: 100px 0;
    background: var(--bg-light);
}

.section-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-top: -16px;
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.service-card {
    background: var(--bg-white);
    padding: 40px 28px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px var(--shadow-heavy);
    border-color: var(--secondary);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    font-size: 15px;
}

/* SERVICES DETAIL */
.services-detail {
    padding: 100px 0;
    background: var(--bg-white);
}

.services-list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
    margin-top: 48px;
}

.service-item {
    display: flex;
    gap: 20px;
    align-items: start;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 8px;
    border-left: 4px solid var(--secondary);
    transition: all 0.3s;
}

.service-item:hover {
    background: var(--bg-white);
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateX(4px);
}

.service-item .check {
    color: var(--secondary);
    font-size: 24px;
    font-weight: 700;
    flex-shrink: 0;
}

.service-item h4 {
    font-size: 17px;
    color: var(--primary);
    font-weight: 600;
    margin: 0;
}

/* EXPERIENCE SECTION */
.experience {
    padding: 100px 0;
    background: var(--bg-light);
}

.timeline {
    max-width: 900px;
    margin: 60px auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 60px;
}

.timeline-marker {
    position: absolute;
    left: 11px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--secondary);
    border-radius: 50%;
    border: 4px solid var(--bg-light);
}

.timeline-content {
    background: var(--bg-white);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px var(--shadow);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.timeline-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: var(--primary);
    margin: 0;
}

.timeline-period {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
    background: var(--bg-light);
    padding: 6px 12px;
    border-radius: 4px;
}

.timeline-company {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 16px;
}

.timeline-desc {
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.6;
}

.timeline-achievements h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 12px;
    font-weight: 600;
}

.timeline-achievements ul {
    list-style: none;
    padding: 0;
}

.timeline-achievements li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-light);
}

.timeline-achievements li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 700;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 800px;
    margin: 60px auto 0;
}

.stat-box {
    text-align: center;
    padding: 32px;
    background: var(--bg-white);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-light);
    font-size: 15px;
    font-weight: 500;
}

/* CONTACT SECTION */
.contact {
    padding: 100px 0;
    background: var(--primary);
    color: white;
}

.contact .section-title {
    color: white;
    text-align: center;
}

.contact-intro {
    text-align: center;
    font-size: 18px;
    margin-bottom: 60px;
    opacity: 0.9;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-method {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.contact-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.contact-method h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: white;
}

.contact-method a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.contact-method a:hover {
    color: white;
}

/* FOOTER */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer-content p {
    margin: 8px 0;
    opacity: 0.8;
    font-size: 14px;
}

.footer-content p:first-child {
    font-weight: 600;
    opacity: 1;
}

/* RESPONSIVE */
@media (max-width: 968px) {
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 16px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 10px;
    }
    
    .timeline-item {
        padding-left: 40px;
    }
    
    .timeline-marker {
        left: 1px;
    }
}