/* Fischer Engineering - Stylesheet */
:root {
  --bg-primary: #0c0e1a;
  --bg-secondary: #14162e;
  --bg-card: #1a1d3a;
  --text-primary: #e6e8f5;
  --text-secondary: #8890b8;
  --text-muted: #5a6090;
  --accent-primary: #3b82f6;
  --accent-secondary: #60a5fa;
  --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --accent-glow: rgba(59, 130, 246, 0.10);
  --border-color: #252850;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.06);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); background: var(--bg-primary); color: var(--text-primary); line-height: 1.7; overflow-x: hidden; }
a { color: var(--accent-secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-primary); }
ul { list-style: none; }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; position: relative; }
.section-label { display: inline-flex; align-items: center; gap: 8px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 3px; color: var(--accent-secondary); margin-bottom: 14px; }
.section-label::before { content: ''; width: 24px; height: 2px; background: var(--accent-gradient); border-radius: 2px; }
.section-title { font-size: 2.6rem; font-weight: 800; line-height: 1.15; margin-bottom: 20px; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 600px; line-height: 1.8; }
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 18px 0; transition: var(--transition); background: transparent; }
.navbar.scrolled { background: rgba(12, 14, 26, 0.92); backdrop-filter: blur(24px); border-bottom: 1px solid rgba(37, 40, 80, 0.6); padding: 10px 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); display: flex; align-items: center; gap: 10px; }
.nav-brand-icon { width: 38px; height: 38px; border-radius: 10px; background: var(--accent-gradient); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; font-weight: 800; color: #fff; box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { color: var(--text-secondary); font-size: 0.88rem; font-weight: 500; position: relative; padding: 4px 0; transition: var(--transition); }
.nav-links a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--accent-gradient); border-radius: 2px; transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { padding: 9px 24px; border-radius: 50px; background: var(--accent-gradient); color: #fff !important; font-weight: 600; font-size: 0.85rem; box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3); }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(59, 130, 246, 0.4); }
.nav-cta::after { display: none !important; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.mobile-toggle span { display: block; width: 26px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; padding-top: 80px; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.08), transparent 60%), radial-gradient(ellipse at 70% 50%, rgba(139, 92, 246, 0.05), transparent 60%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 2; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 18px; border-radius: 50px; background: rgba(59, 130, 246, 0.08); border: 1px solid rgba(59, 130, 246, 0.15); font-size: 0.78rem; color: var(--accent-secondary); font-weight: 500; margin-bottom: 24px; }
.hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-primary); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.12; margin-bottom: 24px; }
.hero h1 .highlight { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 36px; max-width: 540px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 15px 34px; border-radius: 50px; font-size: 0.93rem; font-weight: 600; border: none; cursor: pointer; transition: var(--transition); text-decoration: none; }
.btn-primary { background: var(--accent-gradient); color: #fff; box-shadow: 0 4px 24px rgba(59, 130, 246, 0.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 34px rgba(59, 130, 246, 0.5); color: #fff; }
.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { border-color: var(--accent-primary); background: rgba(59, 130, 246, 0.05); color: var(--text-primary); }
.hero-visual-inner { width: 100%; max-width: 520px; aspect-ratio: 1/1; border-radius: var(--radius-xl); background: var(--bg-card); border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.hero-visual-inner::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 40%, rgba(59, 130, 246, 0.06), transparent 60%); }
.hero-visual { display: flex; align-items: center; justify-content: center; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; }
.service-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 40px 30px; transition: var(--transition); position: relative; overflow: hidden; cursor: default; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent-gradient); transform: scaleX(0); transform-origin: left; transition: var(--transition); }
.service-card:hover { border-color: rgba(59, 130, 246, 0.2); transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 56px; height: 56px; border-radius: var(--radius-md); background: rgba(59, 130, 246, 0.1); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 22px; transition: var(--transition); }
.service-card:hover .service-icon { background: rgba(59, 130, 246, 0.2); }
.service-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 12px; }
.service-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }
.service-card .learn-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; font-size: 0.85rem; font-weight: 600; color: var(--accent-secondary); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image-placeholder { width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-lg); background: var(--bg-card); border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 16px; color: var(--text-muted); font-size: 3rem; position: relative; overflow: hidden; }
.about-image-placeholder::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 40%, rgba(59, 130, 246, 0.06), transparent 60%); }
.about-image-placeholder p { font-size: 0.9rem; }
.about-text h2 { margin-bottom: 16px; }
.about-text p { color: var(--text-secondary); margin-bottom: 16px; font-size: 0.95rem; line-height: 1.8; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 30px; }
.stat-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 28px 24px; text-align: center; }
.stat-number { font-size: 2rem; font-weight: 800; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }
.why-section { background: var(--bg-secondary); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 50px; }
.why-item { text-align: center; padding: 36px 20px; }
.why-icon { font-size: 2.2rem; margin-bottom: 16px; display: block; }
.why-item h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.why-item p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 50px; }
.team-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 36px 24px; text-align: center; transition: var(--transition); }
.team-card:hover { border-color: rgba(59, 130, 246, 0.2); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.team-avatar { width: 80px; height: 80px; border-radius: 50%; background: var(--accent-gradient); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; font-size: 2rem; color: #fff; opacity: 0.9; }
.team-card h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.team-role { font-size: 0.78rem; color: var(--accent-secondary); font-weight: 500; margin-bottom: 8px; }
.team-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; }
.testimonial-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 34px 26px; }
.testimonial-stars { color: #f59e0b; font-size: 0.9rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card blockquote { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; background: rgba(59, 130, 246, 0.15); display: flex; align-items: center; justify-content: center; }
.testimonial-author-info strong { display: block; font-size: 0.82rem; }
.testimonial-author-info span { font-size: 0.75rem; color: var(--text-muted); }
.contact-section { background: var(--bg-secondary); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: 50px; }
.contact-info-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card { display: flex; align-items: flex-start; gap: 16px; padding: 22px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); }
.contact-info-icon { width: 48px; height: 48px; min-width: 48px; border-radius: var(--radius-sm); background: rgba(59, 130, 246, 0.1); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.contact-info-card h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.contact-info-card p, .contact-info-card a { font-size: 0.85rem; color: var(--text-secondary); }
.contact-form { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 8px; color: var(--text-secondary); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border-color); background: rgba(255, 255, 255, 0.02); color: var(--text-primary); font-family: var(--font-sans); font-size: 0.9rem; transition: var(--transition); outline: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent-primary); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.08); }
.form-group textarea { min-height: 130px; resize: vertical; }
.btn-submit { width: 100%; padding: 15px; border-radius: var(--radius-sm); background: var(--accent-gradient); color: #fff; font-size: 1rem; font-weight: 600; border: none; cursor: pointer; transition: var(--transition); }
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(59, 130, 246, 0.35); }
.cta-section { text-align: center; padding: 110px 0; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(59, 130, 246, 0.05), transparent 70%); }
.cta-section h2 { font-size: 2.5rem; font-weight: 700; margin-bottom: 16px; }
.cta-section p { color: var(--text-secondary); font-size: 1.05rem; max-width: 520px; margin: 0 auto 36px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); margin-top: 16px; max-width: 320px; }
.footer h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 20px; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { font-size: 0.85rem; color: var(--text-muted); }
.footer ul li a:hover { color: var(--accent-secondary); }
.footer-bottom { border-top: 1px solid var(--border-color); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: var(--transition); }
.footer-social a:hover { border-color: var(--accent-primary); color: var(--accent-primary); background: rgba(59, 130, 246, 0.1); }
.page-header { padding: 150px 0 60px; text-align: center; }
.page-header h1 { font-size: 2.8rem; font-weight: 800; margin-bottom: 12px; }
.page-header p { font-size: 1.05rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto; }
.content-page { padding: 0 0 80px; }
.content-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 50px; }
.content-card h2 { font-size: 1.5rem; font-weight: 700; margin: 40px 0 16px; }
.content-card h2:first-child { margin-top: 0; }
.content-card h3 { font-size: 1.15rem; font-weight: 600; margin: 28px 0 12px; color: var(--accent-secondary); }
.content-card p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.content-card ul { margin: 12px 0 20px 24px; }
.content-card li { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 8px; list-style: disc; }
.content-card .last-updated { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); }
.services-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin-top: 50px; }
.service-detail-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 40px 32px; transition: var(--transition); }
.service-detail-card:hover { border-color: rgba(59, 130, 246, 0.2); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.service-detail-card .icon { font-size: 2.2rem; margin-bottom: 18px; display: block; }
.service-detail-card h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 12px; }
.service-detail-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; }
.service-detail-card ul { list-style: none; padding: 0; }
.service-detail-card ul li { padding: 5px 0; font-size: 0.85rem; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }
.service-detail-card ul li::before { content: '→'; color: var(--accent-secondary); font-weight: 700; }
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero p { margin: 0 auto 36px; }
  .hero-buttons { justify-content: center; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .mobile-toggle { display: flex; }
  .nav-links { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--bg-secondary); flex-direction: column; padding: 80px 32px 32px; gap: 24px; transition: var(--transition); border-left: 1px solid var(--border-color); }
  .nav-links.active { right: 0; }
  .hero h1 { font-size: 2.4rem; }
  .section-title { font-size: 2rem; }
  .services-grid, .services-detail-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row, .footer-grid { grid-template-columns: 1fr; }
  .content-card { padding: 28px 20px; }
  .page-header h1 { font-size: 2rem; }
  .contact-form { padding: 24px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
  .section-title { font-size: 1.5rem; }
  .team-grid { grid-template-columns: 1fr; }
}
::selection { background: var(--accent-primary); color: #fff; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }