/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --primary: #2563eb; --primary-dark: #1d4ed8; --secondary: #0891b2;
    --accent: #f59e0b; --dark: #1e293b; --gray: #64748b; --light: #f8fafc;
    --white: #ffffff; --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1); --radius: 12px;
}
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.6; color: var(--dark); background: var(--white); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

/* Buttons */
.btn { display: inline-block; padding: 12px 28px; border-radius: 8px; font-weight: 600; transition: all 0.3s; cursor: pointer; border: none; font-size: 1rem; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-large { padding: 16px 36px; font-size: 1.1rem; }

/* Navbar */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: var(--white); box-shadow: var(--shadow); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.logo-icon { font-size: 1.8rem; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-weight: 500; color: var(--gray); transition: color 0.3s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a.active::after { content: ''; position: absolute; bottom: -5px; left: 0; right: 0; height: 2px; background: var(--primary); border-radius: 2px; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.lang-toggle { background: var(--light); border: 1px solid #e2e8f0; padding: 8px 16px; border-radius: 6px; cursor: pointer; font-weight: 500; transition: all 0.3s; }
.lang-toggle:hover { background: var(--primary); color: var(--white); }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); color: var(--white); overflow: hidden; padding-top: 70px; }
.hero-bg { position: absolute; inset: 0; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>'); background-size: 60px; opacity: 0.5; }
.hero-content { position: relative; z-index: 2; max-width: 700px; }
.hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
.hero-subtitle { font-size: 1.25rem; opacity: 0.9; margin-bottom: 36px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.shape { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.1); }
.shape-1 { width: 400px; height: 400px; top: -100px; right: -100px; }
.shape-2 { width: 300px; height: 300px; bottom: -50px; left: 10%; }
.shape-3 { width: 200px; height: 200px; top: 40%; right: 20%; }

/* Section Styles */
section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.5rem; font-weight: 700; color: var(--dark); margin-bottom: 16px; }
.section-header p { font-size: 1.1rem; color: var(--gray); max-width: 600px; margin: 0 auto; }

/* Features */
.features { background: var(--light); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.feature-card { background: var(--white); padding: 40px 30px; border-radius: var(--radius); text-align: center; transition: all 0.3s; box-shadow: var(--shadow); }
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.feature-icon { font-size: 3rem; margin-bottom: 20px; }
.feature-card h3 { font-size: 1.25rem; margin-bottom: 12px; color: var(--dark); }
.feature-card p { color: var(--gray); font-size: 0.95rem; }

/* Stats */
.stats { background: linear-gradient(135deg, var(--dark) 0%, #334155 100%); color: var(--white); padding: 80px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.stat-number { display: block; font-size: 3.5rem; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.stat-label { font-size: 1rem; opacity: 0.9; }

/* Services Preview */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background: var(--white); border: 1px solid #e2e8f0; border-radius: var(--radius); padding: 40px; transition: all 0.3s; }
.service-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.service-icon { font-size: 2.5rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; color: var(--dark); }
.service-card p { color: var(--gray); margin-bottom: 20px; }
.service-link { color: var(--primary); font-weight: 600; transition: color 0.3s; }
.service-link:hover { color: var(--primary-dark); }

/* CTA */
.cta { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); color: var(--white); text-align: center; }
.cta h2 { font-size: 2.5rem; margin-bottom: 16px; }
.cta p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 32px; }

/* Footer */
.footer { background: var(--dark); color: var(--white); padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 50px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 700; margin-bottom: 16px; }
.footer-desc { color: #94a3b8; font-size: 0.95rem; }
.footer-col h4 { font-size: 1.1rem; margin-bottom: 20px; color: var(--white); }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: #94a3b8; transition: color 0.3s; }
.footer-col ul a:hover { color: var(--white); }
.contact-info li { color: #94a3b8; font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid #334155; padding-top: 30px; text-align: center; color: #94a3b8; font-size: 0.9rem; }

/* Page Header */
.page-header { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); color: var(--white); padding: 140px 0 80px; text-align: center; }
.page-header h1 { font-size: 3rem; font-weight: 700; margin-bottom: 16px; }
.page-header p { font-size: 1.2rem; opacity: 0.9; max-width: 600px; margin: 0 auto; }

/* About Page */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { font-size: 2rem; margin-bottom: 20px; color: var(--dark); }
.about-text p { color: var(--gray); margin-bottom: 16px; }
.about-image { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); border-radius: var(--radius); height: 400px; display: flex; align-items: center; justify-content: center; font-size: 8rem; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
.value-card { text-align: center; padding: 30px; }
.value-card .icon { font-size: 3rem; margin-bottom: 16px; }
.value-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.value-card p { color: var(--gray); font-size: 0.95rem; }
.team-section { background: var(--light); }
.timeline { max-width: 800px; margin: 0 auto; }
.timeline-item { display: flex; gap: 30px; margin-bottom: 40px; }
.timeline-year { font-size: 1.5rem; font-weight: 700; color: var(--primary); min-width: 100px; }
.timeline-content h3 { font-size: 1.2rem; margin-bottom: 8px; }
.timeline-content p { color: var(--gray); }

/* Services Page */
.services-detail { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.service-detail-card { background: var(--white); border-radius: var(--radius); padding: 50px; box-shadow: var(--shadow); border-left: 4px solid var(--primary); }
.service-detail-card h3 { font-size: 1.5rem; margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }
.service-detail-card p { color: var(--gray); margin-bottom: 20px; }
.service-detail-card ul { color: var(--gray); }
.service-detail-card ul li { margin-bottom: 8px; padding-left: 20px; position: relative; }
.service-detail-card ul li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: bold; }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.process-step { text-align: center; position: relative; }
.process-step::after { content: '→'; position: absolute; right: -20px; top: 30px; font-size: 1.5rem; color: var(--gray); }
.process-step:last-child::after { display: none; }
.step-number { width: 60px; height: 60px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; margin: 0 auto 16px; }
.process-step h4 { margin-bottom: 8px; }
.process-step p { color: var(--gray); font-size: 0.9rem; }

/* Solutions Page */
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.solution-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all 0.3s; }
.solution-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.solution-header { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); color: var(--white); padding: 30px; text-align: center; }
.solution-header .icon { font-size: 3rem; margin-bottom: 12px; }
.solution-body { padding: 30px; }
.solution-body p { color: var(--gray); margin-bottom: 16px; }
.solution-body ul { color: var(--gray); font-size: 0.9rem; }
.solution-body ul li { margin-bottom: 6px; padding-left: 16px; position: relative; }
.solution-body ul li::before { content: '•'; position: absolute; left: 0; color: var(--primary); }
.industries-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.industry-item { background: var(--white); padding: 30px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); transition: all 0.3s; }
.industry-item:hover { transform: translateY(-4px); }
.industry-item .icon { font-size: 2.5rem; margin-bottom: 12px; }
.industry-item h4 { font-size: 1rem; color: var(--dark); }

/* Contact Page */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info-section h2 { font-size: 2rem; margin-bottom: 24px; }
.contact-info-section > p { color: var(--gray); margin-bottom: 32px; }
.contact-details { margin-bottom: 40px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.contact-item .icon { width: 50px; height: 50px; background: var(--light); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; }
.contact-item h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-item p { color: var(--gray); font-size: 0.95rem; }
.contact-form { background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--dark); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 14px; border: 1px solid #e2e8f0; border-radius: 8px; font-size: 1rem; transition: border-color 0.3s; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
#map { height: 400px; border-radius: var(--radius); margin-top: 60px; }

/* Legal Pages */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.5rem; margin: 40px 0 16px; color: var(--dark); }
.legal-content h3 { font-size: 1.2rem; margin: 24px 0 12px; color: var(--dark); }
.legal-content p { color: var(--gray); margin-bottom: 16px; line-height: 1.8; }
.legal-content ul { color: var(--gray); margin-bottom: 16px; padding-left: 24px; }
.legal-content ul li { margin-bottom: 8px; list-style: disc; }
.legal-content .update-date { background: var(--light); padding: 16px 24px; border-radius: 8px; margin-bottom: 40px; color: var(--gray); }

/* Mobile Menu */
.mobile-menu { display: none; position: fixed; top: 70px; left: 0; right: 0; background: var(--white); padding: 20px; box-shadow: var(--shadow-lg); z-index: 999; }
.mobile-menu.active { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 16px; }
.mobile-menu a { font-size: 1.1rem; padding: 12px 0; border-bottom: 1px solid #e2e8f0; }

/* Responsive */
@media (max-width: 1024px) {
    .features-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .services-detail { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .process-step::after { display: none; }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .industries-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
    .hero h1 { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .features-grid, .services-grid, .stats-grid { grid-template-columns: 1fr; }
    .about-intro { grid-template-columns: 1fr; }
    .about-image { height: 300px; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .section-header h2 { font-size: 2rem; }
    .page-header h1 { font-size: 2.2rem; }
    .values-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: 1fr; }
    .industries-list { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .timeline-item { flex-direction: column; gap: 10px; }
}

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeInUp 0.6s ease forwards; }

/* Utilities */
.text-center { text-align: center; }
.mt-60 { margin-top: 60px; }
.mb-40 { margin-bottom: 40px; }