/* ═══════════════════════════════════════════
   TECHVYUH — SHARED CSS (shared.css)
   Used by: about, services, techvyuh,
            portfolio, training, contact
═══════════════════════════════════════════ */

:root {
  --primary: #0057FF;
  --primary-light: #EEF3FF;
  --primary-mid: #D0DEFF;
  --accent: #00B4D8;
  --accent-light: #E0F7FC;
  --navy: #0A1628;
  --navy-mid: #1E3A5F;
  --text: #111827;
  --text-2: #374151;
  --text-3: #6B7280;
  --text-4: #9CA3AF;
  --border: #E5E9F0;
  --bg: #FFFFFF;
  --bg-2: #F8FAFF;
  --bg-3: #F1F5FB;
  --green: #059669;
  --green-light: #ECFDF5;
  --orange: #EA580C;
  --orange-light: #FFF7ED;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,87,255,0.06);
  --shadow-md: 0 4px 24px rgba(0,87,255,0.10);
  --shadow-lg: 0 8px 40px rgba(0,87,255,0.13);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:15px; }
body { font-family:'Plus Jakarta Sans', sans-serif; background:var(--bg); color:var(--text); line-height:1.6; overflow-x:hidden; }
img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }

/* NAV */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(255,255,255,0.92); backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border); padding:0 5%;
  height:64px; display:flex; align-items:center; justify-content:space-between;
  transition:box-shadow 0.3s;
}
.nav.scrolled { box-shadow:0 2px 20px rgba(0,87,255,0.08); }
.nav-logo { display:flex; align-items:center; gap:8px; flex-shrink:0; }
.nav-logo-mark { width:34px; height:34px; border-radius:9px; background:linear-gradient(135deg,var(--primary),var(--accent)); display:flex; align-items:center; justify-content:center; font-family:'Outfit',sans-serif; font-weight:800; font-size:15px; color:#fff; }
.nav-logo-text { font-family:'Outfit',sans-serif; font-weight:800; font-size:18px; color:var(--navy); letter-spacing:-0.3px; }
.nav-logo-text span { color:var(--primary); }
.nav-logo-sub { font-size:10px; color:var(--text-4); font-weight:400; display:block; margin-top:-2px; }
.nav-links { display:flex; align-items:center; gap:2px; }
.nav-links a { padding:7px 13px; border-radius:8px; font-size:13.5px; font-weight:500; color:var(--text-2); transition:all 0.2s; }
.nav-links a:hover, .nav-links a.active { background:var(--primary-light); color:var(--primary); }
.nav-right { display:flex; align-items:center; gap:10px; }
.btn-nav-outline { padding:8px 16px; border-radius:9px; border:1.5px solid var(--border); font-size:13px; font-weight:600; color:var(--text-2); cursor:pointer; transition:all 0.2s; background:transparent; font-family:'Plus Jakarta Sans',sans-serif; }
.btn-nav-outline:hover { border-color:var(--primary); color:var(--primary); }
.btn-nav-primary { padding:8px 18px; border-radius:9px; background:var(--primary); font-size:13px; font-weight:600; color:#fff; cursor:pointer; transition:all 0.2s; border:none; font-family:'Plus Jakarta Sans',sans-serif; }
.btn-nav-primary:hover { background:#0047DD; transform:translateY(-1px); box-shadow:0 4px 12px rgba(0,87,255,0.3); }
.hamburger { display:none; flex-direction:column; gap:4px; cursor:pointer; padding:4px; border:none; background:none; }
.hamburger span { width:22px; height:2px; background:var(--text); border-radius:2px; transition:0.3s; display:block; }
.mobile-menu { display:none; position:fixed; top:64px; left:0; right:0; background:#fff; border-bottom:1px solid var(--border); padding:16px 5%; flex-direction:column; gap:4px; z-index:999; box-shadow:0 8px 24px rgba(0,0,0,0.08); }
.mobile-menu.open { display:flex; }
.mobile-menu a { padding:10px 14px; border-radius:8px; font-size:14px; font-weight:500; color:var(--text-2); }
.mobile-menu a:hover { background:var(--primary-light); color:var(--primary); }

/* BUTTONS */
.btn-primary { display:inline-flex; align-items:center; gap:7px; padding:12px 24px; border-radius:10px; background:var(--primary); color:#fff; font-size:14px; font-weight:600; cursor:pointer; border:none; transition:all 0.2s; font-family:'Plus Jakarta Sans',sans-serif; }
.btn-primary:hover { background:#0047DD; transform:translateY(-1px); box-shadow:0 6px 20px rgba(0,87,255,0.3); }
.btn-outline { display:inline-flex; align-items:center; gap:7px; padding:12px 24px; border-radius:10px; background:transparent; color:var(--text-2); font-size:14px; font-weight:600; cursor:pointer; border:1.5px solid var(--border); transition:all 0.2s; font-family:'Plus Jakarta Sans',sans-serif; }
.btn-outline:hover { border-color:var(--primary); color:var(--primary); background:var(--primary-light); }
.btn-green { display:inline-flex; align-items:center; gap:7px; padding:12px 24px; border-radius:10px; background:var(--green); color:#fff; font-size:14px; font-weight:600; cursor:pointer; border:none; transition:all 0.2s; font-family:'Plus Jakarta Sans',sans-serif; }
.btn-green:hover { background:#047857; transform:translateY(-1px); }
.btn-white { background:#fff; color:var(--primary); padding:12px 28px; border-radius:10px; font-size:14px; font-weight:700; cursor:pointer; border:none; transition:all 0.2s; font-family:'Plus Jakarta Sans',sans-serif; display:inline-flex; align-items:center; gap:7px; }
.btn-white:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,0.2); }
.btn-white-outline { background:transparent; color:#fff; padding:12px 28px; border-radius:10px; font-size:14px; font-weight:600; cursor:pointer; border:2px solid rgba(255,255,255,0.4); transition:all 0.2s; font-family:'Plus Jakarta Sans',sans-serif; display:inline-flex; align-items:center; gap:7px; }
.btn-white-outline:hover { border-color:#fff; background:rgba(255,255,255,0.1); }

/* LAYOUT */
section { padding:72px 5%; }
.container { max-width:1140px; margin:0 auto; }
.section-tag { display:inline-flex; align-items:center; gap:7px; background:var(--primary-light); color:var(--primary); padding:5px 12px; border-radius:100px; font-size:12px; font-weight:600; letter-spacing:0.5px; text-transform:uppercase; margin-bottom:16px; }
.section-tag::before { content:''; width:6px; height:6px; background:var(--primary); border-radius:50%; }
h2.section-title { font-family:'Outfit',sans-serif; font-size:clamp(24px,3.5vw,36px); font-weight:800; color:var(--navy); letter-spacing:-0.5px; line-height:1.2; margin-bottom:12px; }
.section-desc { font-size:15px; color:var(--text-3); max-width:540px; line-height:1.7; }

/* CARDS */
.card { background:#fff; border:1.5px solid var(--border); border-radius:var(--radius-lg); padding:28px 24px; transition:all 0.25s; }
.card:hover { border-color:var(--primary-mid); box-shadow:var(--shadow-md); transform:translateY(-3px); }

/* IMAGE PLACEHOLDER */
.img-box { border-radius:var(--radius-lg); background:linear-gradient(135deg,var(--bg-3) 0%,var(--primary-light) 100%); border:1.5px dashed var(--primary-mid); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; color:var(--text-4); font-size:13px; font-weight:500; position:relative; overflow:hidden; }
.img-box-icon { font-size:32px; opacity:0.5; }
.img-box-label { font-size:12px; color:var(--text-4); text-align:center; padding:0 12px; }
.img-box-size { font-size:11px; color:var(--primary); background:var(--primary-light); padding:2px 8px; border-radius:100px; font-weight:600; }

/* BADGE */
.badge { display:inline-block; padding:3px 10px; border-radius:100px; font-size:11.5px; font-weight:600; margin-top:14px; }
.badge-blue { background:var(--primary-light); color:var(--primary); }
.badge-green { background:var(--green-light); color:var(--green); }
.badge-orange { background:var(--orange-light); color:var(--orange); }
.badge-accent { background:var(--accent-light); color:#0077A8; }

/* FOOTER */
footer { background:var(--navy); padding:64px 5% 0; color:rgba(255,255,255,0.7); }
.footer-grid { display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:48px; margin-bottom:48px; }
.footer-logo-area { display:flex; align-items:center; gap:8px; margin-bottom:16px; }
.footer-logo-mark { width:32px; height:32px; border-radius:8px; background:linear-gradient(135deg,var(--primary),var(--accent)); display:flex; align-items:center; justify-content:center; font-family:'Outfit',sans-serif; font-weight:800; font-size:13px; color:#fff; }
.footer-logo-text { font-family:'Outfit',sans-serif; font-weight:800; font-size:17px; color:#fff; }
.footer-brand p { font-size:13px; line-height:1.75; color:rgba(255,255,255,0.5); margin-bottom:20px; }
.footer-contact-item { display:flex; align-items:flex-start; gap:8px; margin-bottom:8px; font-size:13px; }
.footer-contact-item span:first-child { color:var(--accent); font-size:14px; flex-shrink:0; margin-top:1px; }
.footer-col h5 { font-family:'Outfit',sans-serif; font-size:13.5px; font-weight:700; color:#fff; margin-bottom:16px; letter-spacing:0.3px; }
.footer-links { list-style:none; display:flex; flex-direction:column; gap:10px; }
.footer-links a { font-size:13px; color:rgba(255,255,255,0.5); transition:color 0.2s; cursor:pointer; }
.footer-links a:hover { color:var(--accent); }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.08); padding:20px 0; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; }
.footer-bottom p { font-size:12.5px; color:rgba(255,255,255,0.35); }
.footer-socials { display:flex; gap:8px; }
.social-icon { width:32px; height:32px; border-radius:8px; background:rgba(255,255,255,0.07); border:1px solid rgba(255,255,255,0.1); display:flex; align-items:center; justify-content:center; font-size:13px; color:rgba(255,255,255,0.5); cursor:pointer; transition:all 0.2s; }
.social-icon:hover { background:var(--primary); color:#fff; border-color:var(--primary); }

/* RESPONSIVE */
@media(max-width:1024px) { .footer-grid { grid-template-columns:1fr 1fr; gap:36px; } }
@media(max-width:768px) { html{font-size:14px;} section{padding:56px 5%;} .nav-links,.nav-right{display:none;} .hamburger{display:flex;} .footer-grid{grid-template-columns:1fr;gap:28px;} }