* { margin: 0; padding: 0; box-sizing: border-box; }
:root { --primary: #1e3a5f; --primary-light: #2d5a8e; --secondary: #22d3ee; --accent: #67e8f9; --dark: #0f172a; --light: #f0f9ff; --gray: #94a3b8; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: #fff; overflow-x: hidden; line-height: 1.6; background: var(--dark); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header - glass */
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 15px 0; background: rgba(30,58,95,.6); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,.08); transition: background .3s, box-shadow .3s; }
header.scrolled { background: rgba(15,23,42,.92); box-shadow: 0 6px 30px rgba(0,0,0,.3); }
header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.4rem; font-weight: 800; color: #fff; text-shadow: 0 2px 20px rgba(34,211,238,.3); }
.logo span { color: var(--secondary); }
nav { display: flex; align-items: center; }
nav a { color: rgba(255,255,255,.8); margin-left: 30px; font-size: .95rem; font-weight: 500; transition: .3s; }
nav a:hover, nav a.active { color: var(--secondary); }
.hamburger { display: none; flex-direction: column; cursor: pointer; gap: 5px; }
.hamburger span { width: 28px; height: 3px; background: #fff; border-radius: 2px; }

/* Hero - glass */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; background-color: var(--dark); background-size: cover; background-position: center; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding-top: 80px; }
.hero-text h1 { font-size: 3.5rem; font-weight: 900; line-height: 1.1; margin-bottom: 20px; text-shadow: 0 4px 30px rgba(0,0,0,.3); }
.hero-text h1 span { color: var(--secondary); }
.hero-text p { color: rgba(255,255,255,.7); font-size: 1.15rem; margin-bottom: 30px; }
.btn { display: inline-block; padding: 16px 40px; border-radius: 12px; font-weight: 700; font-size: 1rem; transition: .3s; border: none; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg, var(--secondary), #06b6d4); color: var(--dark); box-shadow: 0 8px 30px rgba(34,211,238,.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(34,211,238,.4); }
.btn-outline { background: rgba(255,255,255,.1); backdrop-filter: blur(10px); color: #fff; border: 1px solid rgba(255,255,255,.2); }
.btn-outline:hover { background: rgba(255,255,255,.2); }
.hero-visual { display: flex; align-items: center; justify-content: center; }
.glass-card { background: rgba(255,255,255,.08); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.12); border-radius: 24px; padding: 40px; width: 100%; }
.glass-card .stat { text-align: center; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.glass-card .stat:last-child { border: none; }
.glass-card .stat .num { font-size: 2rem; font-weight: 900; color: var(--secondary); }
.glass-card .stat p { color: rgba(255,255,255,.6); font-size: .85rem; }
.glass-card .stat .label { color: rgba(255,255,255,.8); font-size: .9rem; }

/* Section */
.section { padding: 120px 0; position: relative; }
.section-title { font-size: 2.5rem; font-weight: 800; margin-bottom: 15px; text-align: center; }
.section-title span { color: var(--secondary); }
.section-subtitle { text-align: center; color: var(--gray); font-size: 1.1rem; margin-bottom: 60px; }
.section.dark { background: var(--dark); }
.section.blue-dark { background: var(--primary); }
.section.blue-dark .section-subtitle { color: rgba(255,255,255,.55); }
.section.light { background: rgba(45,90,142,.08); }

/* Services - glass cards */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.service-card { background: rgba(255,255,255,.06); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: 40px 30px; text-align: center; transition: .4s; }
.service-card:hover { background: rgba(255,255,255,.12); transform: translateY(-10px); box-shadow: 0 20px 60px rgba(34,211,238,.1); }
.service-icon { width: 80px; height: 80px; border-radius: 20px; background: rgba(34,211,238,.15); display: flex; align-items: center; justify-content: center; margin: 0 auto 25px; font-size: 2rem; color: var(--secondary); border: 1px solid rgba(34,211,238,.2); }
.service-icon img { width: 44px; height: 44px; object-fit: contain; }
.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; color: #fff; }
.service-card p { color: var(--gray); font-size: .95rem; }

/* Projects */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 25px; }
.project-item { position: relative; border-radius: 20px; overflow: hidden; height: 300px; cursor: pointer; border: 1px solid rgba(255,255,255,.08); display: block; }
.project-item img { width: 100%; height: 100%; object-fit: cover; transition: .5s; }
.project-item:hover img { transform: scale(1.1); }
.project-overlay { position: absolute; inset: 0; background: rgba(15,23,42,.75); backdrop-filter: blur(4px); display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; color: #fff; opacity: 0; transition: .4s; }
.project-item:hover .project-overlay, .project-overlay.visible { opacity: 1; }
.project-overlay h3 { font-size: 1.3rem; }
.project-overlay p { color: rgba(255,255,255,.65); font-size: .9rem; margin-top: 6px; }

/* Advantage */
.adv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 25px; }
.adv-card { background: rgba(255,255,255,.04); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.06); border-radius: 20px; padding: 40px 25px; text-align: center; transition: .3s; }
.adv-card:hover { background: rgba(255,255,255,.08); transform: scale(1.03); }
.adv-card .num { font-size: 2.8rem; font-weight: 900; color: var(--secondary); }
.adv-card h4 { color: #fff; font-size: 1.1rem; margin: 10px 0 8px; }
.adv-card p { color: var(--gray); font-size: .9rem; }

/* Tech lines decoration */
.tech-lines { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1; }
.tech-line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(34,211,238,.3), transparent); }
.tech-line:nth-child(1) { top: 20%; left: -20%; width: 140%; transform: rotate(-2deg); }
.tech-line:nth-child(2) { top: 50%; left: -10%; width: 120%; transform: rotate(1deg); }
.tech-line:nth-child(3) { top: 75%; left: -30%; width: 160%; transform: rotate(-1deg); }

/* News */
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
.news-card { background: rgba(255,255,255,.05); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border: 1px solid rgba(255,255,255,.08); border-radius: 20px; overflow: hidden; transition: .4s; display: block; }
.news-card:hover { background: rgba(255,255,255,.1); transform: translateY(-8px); }
.news-card img { width: 100%; height: 200px; object-fit: cover; }
.news-body { padding: 25px; }
.news-date { color: var(--secondary); font-size: .85rem; }
.news-body h3 { color: #fff; font-size: 1.1rem; margin: 10px 0; }
.news-body p { color: var(--gray); font-size: .9rem; }

/* Footer */
footer { background: rgba(15,23,42,.95); border-top: 1px solid rgba(255,255,255,.05); padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand h3 { color: #fff; font-size: 1.5rem; margin-bottom: 15px; }
.footer-brand h3 span { color: var(--secondary); }
.footer-brand p { font-size: .9rem; line-height: 1.8; color: var(--gray); }
.footer-col h4 { color: #fff; font-size: 1.1rem; margin-bottom: 20px; }
.footer-col a { display: block; color: var(--gray); margin-bottom: 12px; font-size: .9rem; transition: .3s; }
.footer-col a:hover { color: var(--secondary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.05); padding-top: 25px; text-align: center; font-size: .85rem; color: var(--gray); }

/* Page Banner */
.page-banner { position: relative; min-height: 45vh; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; overflow: hidden; background: var(--primary); }
.page-banner img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
.page-banner .overlay { position: absolute; inset: 0; background: rgba(15,23,42,.72); pointer-events: none; z-index: 1; }
.page-banner .content { position: relative; z-index: 2; padding: 140px 20px 80px; }
.page-banner-sm { min-height: 40vh; }
.page-banner .content h1 { font-size: 3.2rem; font-weight: 900; }
.page-banner .content p { font-size: 1.2rem; color: var(--gray); }
.page-banner .breadcrumb { margin-top: 16px; font-size: .9rem; opacity: .85; }
.page-banner .breadcrumb a { color: #fff; }
.page-banner .breadcrumb a:hover { color: var(--secondary); }

/* About */
.about-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { border-radius: 20px; overflow: hidden; border: 1px solid rgba(255,255,255,.08); }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-text h2 { font-size: 2rem; margin-bottom: 20px; }
.about-text h2 span { color: var(--secondary); }
.about-text p { color: var(--gray); margin-bottom: 15px; }
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.stat-item { text-align: center; padding: 20px; background: rgba(255,255,255,.05); border-radius: 16px; border: 1px solid rgba(255,255,255,.06); }
.stat-item .num { font-size: 2rem; font-weight: 900; color: var(--secondary); }
.stat-item p { color: var(--gray); font-size: .85rem; margin: 0; }

/* Timeline */
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 25px; }
.tl-item { background: rgba(255,255,255,.05); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: 30px; text-align: center; }
.tl-item .tl-year { display: inline-block; font-size: 1.6rem; font-weight: 900; color: var(--secondary); }
.tl-item h3 { color: #fff; font-size: 1.15rem; margin: 10px 0 8px; }
.tl-item p { color: var(--gray); font-size: .9rem; }

/* Products */
.product-card-wide { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: rgba(255,255,255,.04); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.08); border-radius: 24px; overflow: hidden; margin-bottom: 40px; }
.product-card-wide .product-img { height: 350px; background-size: cover; background-position: center; }
.product-body { padding: 50px; display: flex; flex-direction: column; }
.product-body h3 { font-size: 1.8rem; margin-bottom: 15px; color: #fff; }
.product-body p { color: var(--gray); margin-bottom: 15px; }
.product-tag { display: inline-block; padding: 5px 15px; background: rgba(34,211,238,.15); color: var(--secondary); border-radius: 20px; font-size: .8rem; font-weight: 600; margin-bottom: 15px; align-self: flex-start; border: 1px solid rgba(34,211,238,.2); }

/* News page */
.news-list { max-width: 900px; margin: 0 auto; }
.news-article { display: grid; grid-template-columns: 300px 1fr; gap: 0; background: rgba(255,255,255,.04); border-radius: 20px; overflow: hidden; border: 1px solid rgba(255,255,255,.06); margin-bottom: 30px; }
.news-article:hover { background: rgba(255,255,255,.08); }
.news-article .news-img { min-height: 200px; background-size: cover; background-position: center; }
.news-article-body { padding: 30px; }
.news-article-body .tag { display: inline-block; padding: 4px 12px; background: rgba(34,211,238,.15); color: var(--secondary); border-radius: 20px; font-size: .8rem; margin-bottom: 10px; }
.news-article-body h3 { color: #fff; font-size: 1.3rem; margin-bottom: 10px; }
.news-article-body p { color: var(--gray); font-size: .9rem; }

/* Contact */
.contact-page-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-detail { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; }
.contact-detail .icon { width: 50px; height: 50px; border-radius: 16px; background: rgba(34,211,238,.1); border: 1px solid rgba(34,211,238,.2); display: flex; align-items: center; justify-content: center; color: var(--secondary); flex-shrink: 0; font-size: 1.2rem; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 14px 18px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; font-size: .95rem; margin-bottom: 15px; transition: .3s; outline: none; color: #fff; font-family: inherit; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--secondary); background: rgba(34,211,238,.05); }
.contact-form textarea { height: 140px; resize: vertical; }
.contact-form select option { color: #0f172a; }
.map-placeholder { width: 100%; height: 400px; border-radius: 20px; overflow: hidden; border: 1px solid rgba(255,255,255,.08); }
.map-placeholder iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.5); }

/* CMS shared */
.form-alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 15px; font-size: .9rem; }
.form-alert-ok { background: rgba(16,185,129,.12); color: #6ee7b7; border: 1px solid rgba(16,185,129,.3); }
.form-alert-err { background: rgba(220,38,38,.12); color: #fca5a5; border: 1px solid rgba(220,38,38,.3); }
.form-alert-err ul { list-style: none; margin: 0; padding: 0; }
.cms-section { padding: 80px 0; }
.cms-detail { max-width: 900px; margin: 0 auto; }
.cms-detail img { border-radius: 12px; margin: 20px auto; }
.cms-detail h1 { font-size: 2rem; margin: 20px 0; color: #fff; }
.cms-detail .lead { color: var(--gray); margin-bottom: 20px; font-size: 1.05rem; }
.cms-detail .cms-content h2 { font-size: 1.6rem; margin: 24px 0 12px; color: #fff; }
.cms-detail .cms-content h3 { font-size: 1.3rem; margin: 20px 0 10px; color: #fff; }
.cms-detail .cms-content p, .cms-detail .cms-content ul, .cms-detail .cms-content li { color: rgba(255,255,255,.78); margin-bottom: 15px; line-height: 1.9; }
.cms-back { display: inline-block; color: var(--secondary); font-size: .9rem; margin-bottom: 20px; }
.cms-back:hover { text-decoration: underline; }
.cms-pager { padding: 30px 0; text-align: center; }
.cms-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cms-card { display: block; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 20px; transition: .3s; }
.cms-card:hover { border-color: var(--secondary); box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.cms-card h3 { font-size: 1.05rem; margin-bottom: 8px; color: #fff; }
.cms-card p { color: var(--gray); font-size: .9rem; }

@media (max-width: 992px) {
  .hero-text h1 { font-size: 2.8rem; }
  .hero .container { grid-template-columns: 1fr; }
  .about-wrap, .contact-page-grid { grid-template-columns: 1fr; }
  .product-card-wide { grid-template-columns: 1fr; }
  .product-card-wide .product-img { height: 250px; }
  .news-article { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cms-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  nav { display: none; }
  nav.active { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: rgba(15,23,42,.98); padding: 20px; }
  nav a { margin: 10px 0; }
  .hamburger { display: flex; }
  .hero-text h1 { font-size: 2rem; }
  .section-title { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .page-banner .content h1 { font-size: 2rem; }
}