/* ===== NABOXSUN Website Styles ===== */
:root {
  --primary: #2563b0;
  --primary-light: #3b82d6;
  --primary-bg: rgba(37,99,176,0.1);
  --accent: #e67e22;
  --bg: #f5f7fa;
  --bg-alt: #eef1f6;
  --card: #ffffff;
  --text: #1a2332;
  --text-muted: #6b7b8d;
  --border: #dfe4ea;
  --hero-bg-start: #111827;
  --hero-bg-mid: #1a2744;
  --hero-bg-end: #1e3350;
  --hero-text: #e8ecf0;
  --hero-muted: #8fa3b8;
  --radius: 12px;
  --shadow: 0 4px 24px -4px rgba(20,40,60,0.08);
  --shadow-hover: 0 12px 40px -8px rgba(20,40,60,0.15);
}
*{margin:0;padding:0;box-sizing:border-box;border-color:var(--border)}
html{scroll-behavior:smooth}
body{font-family:'Inter','Noto Sans SC',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.text-center{text-align:center}
.mt-30{margin-top:30px}
.mt-40{margin-top:40px}

/* HEADER */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .3s;background:transparent}
header.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);box-shadow:0 2px 20px rgba(0,0,0,.08);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px}
.logo-icon{width:36px;height:36px;border-radius:8px;background:var(--primary);color:#fff;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center}
.logo-title{font-weight:700;font-size:14px;line-height:1.2;color:var(--hero-text)}
.logo-sub{font-size:12px;color:var(--hero-muted)}
header.scrolled .logo-title{color:var(--text)}
header.scrolled .logo-sub{color:var(--text-muted)}
.desktop-nav{display:flex;align-items:center;gap:4px}
.desktop-nav a{padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;color:rgba(232,236,240,.8);transition:all .2s}
.desktop-nav a:hover{color:var(--hero-text);background:rgba(255,255,255,.1)}
header.scrolled .desktop-nav a{color:var(--text)}
header.scrolled .desktop-nav a:hover{background:var(--bg-alt)}
.lang-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:transparent;color:rgba(232,236,240,.8);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}
.lang-btn:hover{background:rgba(255,255,255,.1)}
header.scrolled .lang-btn{border-color:var(--border);color:var(--text)}
header.scrolled .lang-btn:hover{background:var(--bg-alt)}
.mobile-controls{display:none;align-items:center;gap:8px}
.menu-btn{background:none;border:none;font-size:24px;color:var(--hero-text);cursor:pointer;padding:8px}
header.scrolled .menu-btn{color:var(--text)}
.mobile-menu{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:16px 20px}
.mobile-menu a{display:block;padding:12px 16px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text)}
.mobile-menu a:hover{background:var(--bg-alt)}

/* HERO with background image */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg-img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(17,24,39,.92),rgba(26,39,68,.85),rgba(17,24,39,.7))}
.hero-content{position:relative;z-index:2;padding:120px 0 80px;max-width:800px;color:var(--hero-text)}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);margin-bottom:24px;font-size:14px;color:var(--hero-muted)}
.hero h1{font-size:3.5rem;font-weight:800;line-height:1.15;margin-bottom:24px}
.hero-title-line{color:var(--hero-text)}
.gradient-text{background:linear-gradient(135deg,var(--primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.1rem;color:var(--hero-muted);max-width:650px;margin-bottom:32px;line-height:1.7}
.hero-buttons{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:48px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 32px;border-radius:var(--radius);font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;border:none}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(37,99,176,.3)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-1px)}
.btn-outline{background:rgba(255,255,255,.1);color:var(--hero-text);border:1px solid rgba(255,255,255,.6);backdrop-filter:blur(4px);font-weight:500}
.btn-outline:hover{background:rgba(255,255,255,.2)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:400px}
.stat{text-align:center}
.stat-icon{font-size:20px;margin-bottom:8px}
.stat-value{font-size:1.5rem;font-weight:700;color:var(--hero-text)}
.stat-label{font-size:12px;color:var(--hero-muted)}
.scroll-indicator{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);font-size:20px;color:var(--hero-muted);animation:bounce 2s infinite}

/* BANNER IMAGES */
.banner-image{position:relative;border-radius:16px;overflow:hidden;margin-bottom:48px;height:320px}
.banner-image.short{height:256px}
.banner-image img{width:100%;height:100%;object-fit:cover}
.banner-overlay-bottom{position:absolute;inset:0;background:linear-gradient(to top,rgba(245,247,250,.8),transparent)}
.banner-overlay-bottom.alt{background:linear-gradient(to top,rgba(238,241,246,.9),transparent)}
.banner-text-overlay{position:absolute;bottom:24px;left:24px;right:24px;text-align:center}
.banner-text-overlay h2{font-size:2rem;font-weight:700;color:var(--text);margin-top:8px}

/* SECTIONS */
.section{padding:80px 0}
.section-alt{background:var(--bg-alt)}
.section-header{text-align:center;margin-bottom:48px}
.section-tag{display:inline-block;font-size:13px;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:8px}
.section-header h2{font-size:2rem;font-weight:700;color:var(--text);margin-top:8px}
.section-desc{margin-top:16px;color:var(--text-muted);max-width:600px;margin-left:auto;margin-right:auto}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.about-card{background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border:1px solid rgba(223,228,234,.5);border-radius:var(--radius);padding:28px;text-align:center;box-shadow:var(--shadow);transition:all .3s}
.about-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.about-icon{font-size:28px;width:48px;height:48px;border-radius:12px;background:var(--primary-bg);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.about-card h3{font-size:15px;font-weight:600;color:var(--text);margin-bottom:8px}
.about-card p{font-size:13px;color:var(--text-muted)}

/* PRODUCTS */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border:1px solid rgba(223,228,234,.5);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .3s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.product-image{aspect-ratio:1;background:rgba(238,241,246,.5);display:flex;align-items:center;justify-content:center;padding:16px;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:contain;transition:transform .5s}
.product-card:hover .product-image img{transform:scale(1.05)}
.product-info{padding:16px}
.product-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.product-header h3{font-weight:700;font-size:15px;color:var(--text)}
.capacity-badge{font-size:12px;font-weight:600;color:var(--primary);background:var(--primary-bg);padding:2px 10px;border-radius:999px}
.product-info p{font-size:13px;color:var(--text-muted)}
.link-primary{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:500}
.link-primary:hover{text-decoration:underline}

/* FEATURES */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{padding:28px;border-radius:var(--radius);border:1px solid rgba(223,228,234,.5);background:var(--card);transition:all .3s}
.feature-card:hover{border-color:rgba(37,99,176,.3);box-shadow:var(--shadow-hover)}
.feature-icon{font-size:24px;width:44px;height:44px;border-radius:10px;background:var(--primary-bg);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:background .3s}
.feature-card:hover .feature-icon{background:rgba(37,99,176,.2)}
.feature-card h3{font-size:15px;font-weight:600;color:var(--text);margin-bottom:8px}
.feature-card p{font-size:13px;color:var(--text-muted);line-height:1.6}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:700px;margin:0 auto}
.contact-card{background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border:1px solid rgba(223,228,234,.5);border-radius:var(--radius);padding:20px;display:flex;align-items:flex-start;gap:16px;box-shadow:var(--shadow)}
.contact-card.full-width{grid-column:span 2}
.contact-icon{width:40px;height:40px;border-radius:10px;background:var(--primary-bg);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact-label{font-size:13px;color:var(--text-muted);margin-bottom:2px}
.contact-value{font-weight:500;color:var(--text)}
.contact-value a{color:var(--text);transition:color .2s}
.contact-value a:hover{color:var(--primary)}
.fax-text{font-size:14px;color:var(--text-muted)}

/* FOOTER */
.footer{background:linear-gradient(160deg,var(--hero-bg-start),var(--hero-bg-mid));color:var(--hero-text);padding:40px 0;border-top:1px solid rgba(255,255,255,.05)}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.footer-logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px}
.footer-copy{font-size:13px;color:var(--hero-muted)}

/* ANIMATIONS */
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-8px)}}

/* RESPONSIVE */
@media(max-width:1024px){.about-grid{grid-template-columns:repeat(2,1fr)}.products-grid{grid-template-columns:repeat(3,1fr)}.features-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.desktop-nav{display:none}.mobile-controls{display:flex}.logo-text{display:none}.hero h1{font-size:2.2rem}.hero-content{padding:100px 0 60px}.products-grid{grid-template-columns:repeat(2,1fr)}.features-grid{grid-template-columns:1fr}.about-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.contact-card.full-width{grid-column:span 1}.section{padding:60px 0}.section-header h2{font-size:1.6rem}.footer-inner{flex-direction:column;text-align:center}.banner-image{height:200px}.banner-image.short{height:160px}}
