/* ============================================
   K Z Inc — Official Website
   Dark Theme | Professional & Creative
   ============================================ */

:root {
  --bg-primary: #070a08;
  --bg-secondary: #0d1410;
  --bg-card: #111a14;
  --bg-card-hover: #17261d;
  --border-color: #1a3a28;
  --border-subtle: #11291d;

  --accent-1: #10b981;
  --accent-2: #34d399;
  --accent-gradient: linear-gradient(135deg, #10b981, #34d399);
  --accent-gradient-2: linear-gradient(135deg, #34d399, #10b981);

  --text-primary: #ecfdf5;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 2px 20px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.15);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 72px;
}

*, *::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; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a { color:var(--accent-1); text-decoration:none; transition:color var(--transition); }
a:hover { color:var(--accent-2); }
img { max-width:100%; height:auto; display:block; }
ul { list-style:none; }
.container { width:100%; max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:100px 0; }
.section-dark { background:var(--bg-secondary); }

h1,h2,h3,h4,h5,h6 { font-weight:700; line-height:1.3; letter-spacing:-0.02em; }
.section-label {
  display:inline-block; font-size:0.8rem; font-weight:600; text-transform:uppercase;
  letter-spacing:0.15em; color:var(--accent-1); margin-bottom:12px;
}
.section-title { font-size:clamp(1.8rem,4vw,3rem); margin-bottom:16px; }
.section-subtitle { font-size:1.1rem; color:var(--text-secondary); max-width:600px; margin:0 auto 48px; text-align:center; }
.text-gradient { background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }

/* Nav */
.nav {
  position:fixed; top:0; left:0; right:0; height:var(--nav-height);
  background:rgba(7,10,8,0.85); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border-subtle); z-index:1000; transition:var(--transition);
}
.nav.scrolled { background:rgba(7,10,8,0.95); border-bottom-color:var(--border-color); }
.nav .container { display:flex; align-items:center; justify-content:space-between; height:100%; }
.nav-logo { font-size:1.2rem; font-weight:800; letter-spacing:-0.03em; color:var(--text-primary) !important; }
.nav-logo span { background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.nav-links { display:flex; align-items:center; gap:32px; }
.nav-links a { color:var(--text-secondary); font-size:0.9rem; font-weight:500; position:relative; transition:color var(--transition); }
.nav-links a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:var(--accent-gradient); transition:width var(--transition); border-radius:1px; }
.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:10px 24px; background:var(--accent-gradient); color:#fff !important; border-radius:50px; font-weight:600 !important; transition:opacity var(--transition),transform var(--transition) !important; }
.nav-cta:hover { opacity:0.9; transform:translateY(-1px); }
.nav-cta::after { display:none !important; }
.nav-toggle { display:none; background:none; border:none; cursor:pointer; padding:8px; color:var(--text-primary); }
.nav-toggle svg { width:28px; height:28px; }

/* Hero */
.hero { min-height:100vh; display:flex; align-items:center; position:relative; padding-top:var(--nav-height); overflow:hidden; }
.hero-bg { position:absolute; inset:0; z-index:0; }
.hero-grid { position:absolute; inset:0; background-image:linear-gradient(rgba(16,185,129,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(16,185,129,0.03) 1px,transparent 1px); background-size:60px 60px; }
.hero-glow { position:absolute; top:-20%; right:-10%; width:600px; height:600px; background:radial-gradient(circle,rgba(16,185,129,0.1),transparent 70%); border-radius:50%; pointer-events:none; }
.hero-glow-2 { position:absolute; bottom:-20%; left:-10%; width:500px; height:500px; background:radial-gradient(circle,rgba(52,211,153,0.08),transparent 70%); border-radius:50%; pointer-events:none; }
.hero .container { position:relative; z-index:1; display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.hero-content { max-width:600px; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; padding:6px 16px; background:rgba(16,185,129,0.1); border:1px solid rgba(16,185,129,0.2); border-radius:50px; font-size:0.8rem; font-weight:500; color:var(--accent-1); margin-bottom:24px; }
.hero-badge-dot { width:6px; height:6px; background:var(--accent-2); border-radius:50%; animation:pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero h1 { font-size:clamp(2.5rem,5vw,4rem); margin-bottom:20px; line-height:1.15; }
.hero p { font-size:1.15rem; color:var(--text-secondary); margin-bottom:36px; max-width:500px; }
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }

.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 32px; border-radius:50px; font-size:0.95rem; font-weight:600; border:none; cursor:pointer; transition:all var(--transition); text-decoration:none; }
.btn-primary { background:var(--accent-gradient); color:#fff; }
.btn-primary:hover { opacity:0.9; transform:translateY(-2px); box-shadow:0 8px 30px rgba(16,185,129,0.3); color:#fff; }
.btn-secondary { background:transparent; color:var(--text-primary); border:1px solid var(--border-color); }
.btn-secondary:hover { border-color:var(--accent-1); background:rgba(16,185,129,0.05); color:var(--text-primary); transform:translateY(-2px); }
.btn-sm { padding:10px 22px; font-size:0.85rem; }

.hero-visual { position:relative; display:flex; justify-content:center; align-items:center; }
.hero-visual-inner { width:100%; max-width:500px; aspect-ratio:1; position:relative; }
.hero-cube { position:absolute; border-radius:var(--radius-md); background:var(--bg-card); border:1px solid var(--border-color); display:flex; align-items:center; justify-content:center; font-size:0.75rem; font-weight:600; color:var(--text-secondary); animation:float 6s ease-in-out infinite; box-shadow:var(--shadow-card); }
.hero-cube:nth-child(1) { width:180px; height:120px; top:10%; left:5%; animation-delay:0s; border-color:rgba(16,185,129,0.3); background:linear-gradient(135deg,rgba(16,185,129,0.08),rgba(16,185,129,0.02)); }
.hero-cube:nth-child(2) { width:200px; height:100px; top:50%; right:0; animation-delay:1s; border-color:rgba(52,211,153,0.3); background:linear-gradient(135deg,rgba(52,211,153,0.08),rgba(52,211,153,0.02)); }
.hero-cube:nth-child(3) { width:150px; height:150px; bottom:5%; left:20%; animation-delay:2s; border-color:rgba(16,185,129,0.3); background:linear-gradient(135deg,rgba(16,185,129,0.08),rgba(16,185,129,0.02)); }
.hero-cube-icon { font-size:2rem; margin-bottom:4px; display:block; text-align:center; }
.hero-cube-label { display:block; text-align:center; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-15px)} }

/* Stats */
.stats-bar { background:var(--bg-secondary); border-top:1px solid var(--border-subtle); border-bottom:1px solid var(--border-subtle); padding:48px 0; }
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:32px; }
.stat-item { text-align:center; }
.stat-number { font-size:2.5rem; font-weight:800; background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; line-height:1.2; }
.stat-label { font-size:0.9rem; color:var(--text-muted); margin-top:4px; }

/* Services Grid */
.services-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.service-card { background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); padding:36px 28px; transition:all var(--transition); position:relative; overflow:hidden; }
.service-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--accent-gradient); opacity:0; transition:opacity var(--transition); }
.service-card:hover { border-color:rgba(16,185,129,0.3); transform:translateY(-4px); box-shadow:var(--shadow-glow); }
.service-card:hover::before { opacity:1; }
.service-icon { width:52px; height:52px; display:flex; align-items:center; justify-content:center; border-radius:var(--radius-sm); background:rgba(16,185,129,0.1); margin-bottom:20px; font-size:1.4rem; }
.service-card h3 { font-size:1.15rem; margin-bottom:12px; }
.service-card p { font-size:0.92rem; color:var(--text-secondary); line-height:1.7; }
.service-tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
.service-tag { padding:4px 12px; background:rgba(16,185,129,0.08); border:1px solid rgba(16,185,129,0.15); border-radius:50px; font-size:0.75rem; color:var(--accent-1); font-weight:500; }

/* Features */
.features-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.feature-item { display:flex; gap:20px; padding:28px; background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); transition:all var(--transition); }
.feature-item:hover { border-color:rgba(16,185,129,0.2); transform:translateY(-2px); }
.feature-icon { flex-shrink:0; width:44px; height:44px; display:flex; align-items:center; justify-content:center; border-radius:var(--radius-sm); background:rgba(16,185,129,0.1); font-size:1.2rem; }
.feature-text h4 { font-size:1rem; margin-bottom:6px; }
.feature-text p { font-size:0.88rem; color:var(--text-secondary); }

/* Team */
.team-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.team-card { background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); padding:32px 20px; text-align:center; transition:all var(--transition); }
.team-card:hover { border-color:rgba(16,185,129,0.2); transform:translateY(-4px); box-shadow:var(--shadow-glow); }
.team-avatar { width:72px; height:72px; border-radius:50%; background:var(--accent-gradient); display:flex; align-items:center; justify-content:center; margin:0 auto 16px; font-size:1.8rem; color:#fff; }
.team-card h4 { font-size:0.95rem; margin-bottom:4px; }
.team-card p { font-size:0.82rem; color:var(--text-muted); }

/* Testimonials */
.testimonials-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.testimonial-card { background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); padding:32px 24px; position:relative; }
.testimonial-card::before { content:'"'; position:absolute; top:16px; left:24px; font-size:3rem; line-height:1; color:var(--accent-1); opacity:0.3; font-family:Georgia,serif; }
.testimonial-text { font-size:0.95rem; color:var(--text-secondary); margin-bottom:20px; font-style:italic; }
.testimonial-author { display:flex; align-items:center; gap:12px; }
.testimonial-avatar { width:40px; height:40px; border-radius:50%; background:var(--accent-gradient); display:flex; align-items:center; justify-content:center; color:#fff; font-size:0.8rem; font-weight:700; }
.testimonial-name { font-size:0.88rem; font-weight:600; }
.testimonial-role { font-size:0.78rem; color:var(--text-muted); }

/* CTA */
.cta-section { background:var(--bg-secondary); border-top:1px solid var(--border-color); border-bottom:1px solid var(--border-color); }
.cta-content { text-align:center; max-width:700px; margin:0 auto; }
.cta-content h2 { font-size:clamp(1.8rem,3.5vw,2.5rem); margin-bottom:16px; }
.cta-content p { color:var(--text-secondary); font-size:1.05rem; margin-bottom:36px; }
.cta-buttons { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* Footer */
.footer { background:var(--bg-primary); border-top:1px solid var(--border-color); padding:80px 0 40px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:60px; }
.footer-brand h3 { font-size:1.3rem; margin-bottom:16px; }
.footer-brand p { font-size:0.9rem; color:var(--text-secondary); max-width:320px; line-height:1.8; }
.footer-col h4 { font-size:0.9rem; text-transform:uppercase; letter-spacing:0.1em; color:var(--text-muted); margin-bottom:20px; }
.footer-col a { display:block; font-size:0.9rem; color:var(--text-secondary); padding:4px 0; transition:color var(--transition); }
.footer-col a:hover { color:var(--text-primary); }
.footer-bottom { border-top:1px solid var(--border-subtle); padding-top:24px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
.footer-bottom p { font-size:0.82rem; color:var(--text-muted); }
.footer-bottom-links { display:flex; gap:24px; }
.footer-bottom-links a { font-size:0.82rem; color:var(--text-muted); }
.footer-bottom-links a:hover { color:var(--text-secondary); }

/* Page Header */
.page-header { padding-top:140px; padding-bottom:60px; text-align:center; background:var(--bg-secondary); border-bottom:1px solid var(--border-subtle); }
.page-header h1 { font-size:clamp(2rem,4vw,3rem); margin-bottom:12px; }
.page-header p { color:var(--text-secondary); font-size:1.05rem; max-width:600px; margin:0 auto; }

/* Contact */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; }
.contact-info-list { display:flex; flex-direction:column; gap:28px; }
.contact-info-item { display:flex; gap:16px; }
.contact-info-icon { width:48px; height:48px; flex-shrink:0; display:flex; align-items:center; justify-content:center; border-radius:var(--radius-sm); background:rgba(16,185,129,0.1); font-size:1.2rem; }
.contact-info-text h4 { font-size:0.95rem; margin-bottom:4px; }
.contact-info-text p,.contact-info-text a { font-size:0.9rem; color:var(--text-secondary); }
.contact-form { background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); padding:40px; }
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:0.85rem; font-weight:600; margin-bottom:8px; color:var(--text-secondary); }
.form-group input,.form-group textarea,.form-group select { width:100%; padding:12px 16px; background:var(--bg-secondary); border:1px solid var(--border-color); border-radius:var(--radius-sm); color:var(--text-primary); font-family:var(--font-sans); font-size:0.95rem; transition:border-color var(--transition); outline:none; }
.form-group input:focus,.form-group textarea:focus,.form-group select:focus { border-color:var(--accent-1); box-shadow:0 0 0 3px rgba(16,185,129,0.1); }
.form-group textarea { resize:vertical; min-height:140px; }
.form-group select { appearance:none; cursor:pointer; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }

/* Legal */
.legal-content { max-width:800px; margin:0 auto; }
.legal-content h2 { font-size:1.5rem; margin-top:48px; margin-bottom:16px; }
.legal-content h3 { font-size:1.15rem; margin-top:32px; margin-bottom:12px; }
.legal-content p { color:var(--text-secondary); margin-bottom:16px; line-height:1.8; font-size:0.95rem; }
.legal-content ul,.legal-content ol { color:var(--text-secondary); margin-bottom:16px; padding-left:24px; font-size:0.95rem; line-height:1.8; }
.legal-content li { margin-bottom:8px; }
.legal-content strong { color:var(--text-primary); }
.legal-content hr { border:none; border-top:1px solid var(--border-color); margin:40px 0; }
.legal-date { font-size:0.85rem; color:var(--text-muted); margin-bottom:32px; }

/* Services Detail */
.services-detail-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:32px; }
.service-detail-card { background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); padding:40px 32px; transition:all var(--transition); }
.service-detail-card:hover { border-color:rgba(16,185,129,0.25); transform:translateY(-3px); box-shadow:var(--shadow-glow); }
.service-detail-card .service-icon-large { width:64px; height:64px; display:flex; align-items:center; justify-content:center; border-radius:var(--radius-md); background:rgba(16,185,129,0.1); margin-bottom:20px; font-size:1.8rem; }
.service-detail-card h3 { font-size:1.2rem; margin-bottom:12px; }
.service-detail-card p { font-size:0.92rem; color:var(--text-secondary); line-height:1.7; margin-bottom:16px; }
.service-detail-card ul { padding-left:20px; }
.service-detail-card ul li { font-size:0.88rem; color:var(--text-secondary); margin-bottom:6px; list-style:disc; }

/* Process */
.process-steps { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.process-step { text-align:center; padding:32px 20px; background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); transition:all var(--transition); }
.process-step:hover { border-color:rgba(16,185,129,0.2); transform:translateY(-3px); }
.process-step-number { width:44px; height:44px; display:flex; align-items:center; justify-content:center; border-radius:50%; background:var(--accent-gradient); color:#fff; font-size:1rem; font-weight:700; margin:0 auto 16px; }
.process-step h4 { font-size:1rem; margin-bottom:8px; }
.process-step p { font-size:0.85rem; color:var(--text-secondary); }

/* About */
.mission-section { text-align:center; max-width:800px; margin:0 auto; }
.mission-section p { color:var(--text-secondary); font-size:1.05rem; line-height:1.8; }
.values-list { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.value-item { text-align:center; padding:36px 24px; background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); transition:all var(--transition); }
.value-item:hover { border-color:rgba(16,185,129,0.2); transform:translateY(-3px); }
.value-icon { width:60px; height:60px; display:flex; align-items:center; justify-content:center; border-radius:50%; background:rgba(16,185,129,0.1); margin:0 auto 16px; font-size:1.5rem; }
.value-item h3 { font-size:1.05rem; margin-bottom:8px; }
.value-item p { font-size:0.88rem; color:var(--text-secondary); }
.industries-list { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
.industries-list li { padding:10px 16px; background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-sm); font-size:0.85rem; color:var(--text-secondary); display:flex; align-items:center; gap:8px; }
.industries-list li::before { content:'→'; color:var(--accent-1); font-weight:700; }

/* Animations */
.animate-in { opacity:0; transform:translateY(30px); transition:opacity 0.6s ease,transform 0.6s ease; }
.animate-in.visible { opacity:1; transform:translateY(0); }

/* Responsive */
@media (max-width:1024px) {
  .hero .container { grid-template-columns:1fr; text-align:center; }
  .hero-content { margin:0 auto; }
  .hero p { margin-left:auto; margin-right:auto; }
  .hero-buttons { justify-content:center; }
  .hero-visual { display:none; }
  .stats-grid { grid-template-columns:repeat(2,1fr); gap:24px; }
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .team-grid { grid-template-columns:repeat(2,1fr); }
  .testimonials-grid { grid-template-columns:1fr; }
  .features-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .services-detail-grid { grid-template-columns:1fr; }
  .process-steps { grid-template-columns:repeat(2,1fr); }
  .values-list { grid-template-columns:1fr; }
  .industries-list { grid-template-columns:1fr; }
}
@media (max-width:768px) {
  .nav-links { position:fixed; top:var(--nav-height); left:0; right:0; background:rgba(7,10,8,0.98); backdrop-filter:blur(20px); flex-direction:column; padding:24px; gap:16px; border-bottom:1px solid var(--border-color); transform:translateY(-100%); opacity:0; pointer-events:none; transition:all var(--transition); }
  .nav-links.open { transform:translateY(0); opacity:1; pointer-events:all; }
  .nav-toggle { display:block; }
  .section { padding:60px 0; }
  .services-grid { grid-template-columns:1fr; }
  .team-grid { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .form-row { grid-template-columns:1fr; }
  .process-steps { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; text-align:center; }
}
::selection { background:rgba(16,185,129,0.3); 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); }