/* eTech.pk — PREMIUM design system. Modern agency look: bold display type,
   real photography, soft shadows, generous spacing. Mobile-first. */
:root {
  --navy: #0b1f3a; --navy2: #12294f; --teal: #0f766e; --teal2: #14b8a6;
  --gold: #f59e0b; --ink: #0f172a; --muted: #64748b; --line: #e2e8f0;
  --bg: #f6f7f9; --card: #ffffff; --radius: 18px;
  --shadow: 0 10px 30px rgba(11, 31, 58, .10); --shadow-lg: 0 24px 48px rgba(11, 31, 58, .16);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.65; font-size: 16.5px; }
h1, h2, h3, .brand { font-family: 'Sora', 'Inter', sans-serif; letter-spacing: -0.02em; line-height: 1.2; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }

/* ---- header ---- */
.topbar { position: sticky; top: 0; z-index: 100; background: rgba(11, 31, 58, .92); backdrop-filter: blur(10px); color: #fff; padding: 14px 22px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; box-shadow: 0 4px 20px rgba(0,0,0,.25); }
.topbar .brand { font-weight: 800; font-size: 22px; }
.topbar .brand span { color: var(--teal2); }
.topbar nav a { color: #cbd5e1; margin-left: 18px; font-size: 15px; font-weight: 500; }
.topbar nav a:hover { color: #fff; text-decoration: none; }
.demobar { background: linear-gradient(90deg, #fef3c7, #fde68a); color: #92400e; text-align: center; padding: 10px 16px; font-size: 14px; }
.demobar a { font-weight: 700; }

/* ---- hero ---- */
.hero { position: relative; color: #fff; padding: 84px 20px 72px; text-align: center; overflow: hidden; background: var(--navy); }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,31,58,.55), rgba(11,31,58,.88)); }
.hero-inner { position: relative; max-width: 820px; margin: 0 auto; animation: fadeUp .7s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.badge { display: inline-block; background: rgba(20, 184, 166, .18); border: 1px solid rgba(94, 234, 212, .5); color: #99f6e4; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 7px 16px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(32px, 5.5vw, 54px); font-weight: 800; margin-bottom: 16px; }
.hero p { font-size: clamp(17px, 2.4vw, 20px); opacity: .92; max-width: 660px; margin: 0 auto 28px; }
.btn { display: inline-block; background: linear-gradient(135deg, var(--teal2), var(--teal)); color: #fff !important; padding: 15px 30px; border-radius: 999px; font-weight: 700; font-size: 16px; box-shadow: 0 10px 24px rgba(15, 118, 110, .4); transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: 0 14px 28px rgba(15, 118, 110, .45); }
.btn-outline { background: rgba(255,255,255,.12); border: 1.5px solid rgba(255,255,255,.7); box-shadow: none; margin-left: 12px; }
.btn-outline:hover { background: rgba(255,255,255,.22); }
.hero-stats { position: relative; display: flex; justify-content: center; gap: 36px; flex-wrap: wrap; margin-top: 40px; font-size: 14px; color: #cbd5e1; }
.hero-stats b { display: block; font-size: 24px; color: #fff; font-family: 'Sora', sans-serif; }

/* ---- layout ---- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 44px 20px 20px; }
.section { background: var(--card); border-radius: var(--radius); padding: 36px 30px; margin-bottom: 26px; box-shadow: var(--shadow); }
.section h2 { font-size: clamp(24px, 3.4vw, 32px); color: var(--navy); margin-bottom: 10px; }
.eyebrow { color: var(--teal); font-weight: 800; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 8px; }
.lead { color: var(--muted); font-size: 17px; margin-bottom: 24px; max-width: 720px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; transition: transform .18s ease, box-shadow .18s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3 { font-size: 19px; color: var(--navy); margin-bottom: 8px; }
.card p { font-size: 15.5px; color: var(--muted); }
.card img { width: 100%; height: 170px; object-fit: cover; border-radius: 12px; margin-bottom: 14px; }
.price { font-size: 30px; font-weight: 800; color: var(--navy); font-family: 'Sora', sans-serif; }
.price small { font-size: 15px; color: var(--muted); font-weight: 400; font-family: 'Inter', sans-serif; }
ul { padding-left: 20px; }
li { margin-bottom: 7px; }
table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
td, th { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; }
.notice { background: linear-gradient(90deg, #ecfdf5, #f0fdfa); border: 1px solid #a7f3d0; border-radius: 14px; padding: 18px 22px; margin-bottom: 26px; font-size: 15.5px; }
.notice strong { color: #065f46; }
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.gallery img { width: 100%; height: 150px; object-fit: cover; border-radius: 14px; }
.ph { background: linear-gradient(135deg, #dbeafe, #ccfbf1); border-radius: 14px; height: 150px; display: flex; align-items: center; justify-content: center; color: #334155; font-weight: 600; font-size: 14px; text-align: center; padding: 10px; }
.quote { border-left: 4px solid var(--teal2); background: #f8fafc; border-radius: 0 14px 14px 0; padding: 20px 24px; font-style: italic; color: #334155; margin: 20px 0; }
.stars { color: var(--gold); letter-spacing: 2px; }
.avatar { width: 52px; height: 52px; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--teal)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 18px; margin-bottom: 10px; }
.band { background: linear-gradient(135deg, var(--navy), var(--navy2)); color: #fff; border-radius: var(--radius); padding: 36px 30px; margin-bottom: 26px; text-align: center; box-shadow: var(--shadow-lg); }
.band h2 { color: #fff; }
.band p { color: #cbd5e1; }
.band .grid { margin-top: 22px; }
.band .card { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); }
.band .card:hover { box-shadow: 0 18px 36px rgba(0,0,0,.3); }
.band .card h3, .band .price { color: #fff; }
.band .card p { color: #cbd5e1; }
details { border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 12px; }
details summary { font-weight: 700; color: var(--navy); cursor: pointer; font-size: 16.5px; }
details p { color: var(--muted); margin-top: 8px; font-size: 15.5px; }
.footer { background: var(--navy); color: #94a3b8; padding: 40px 20px; font-size: 14.5px; margin-top: 30px; }
.footer-inner { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.footer h4 { color: #fff; margin-bottom: 10px; font-size: 16px; }
.footer a { color: #5eead4; }
.footer-bottom { text-align: center; margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); }
.wa-float { position: fixed; right: 18px; bottom: 18px; background: #25d366; color: #fff !important; font-weight: 700; padding: 14px 22px; border-radius: 999px; box-shadow: 0 8px 22px rgba(0,0,0,.3); z-index: 50; }
.wa-float:hover { text-decoration: none; background: #1eb857; }
@media (max-width: 640px) {
  .hero { padding: 64px 18px 56px; }
  .btn-outline { margin-left: 0; margin-top: 12px; }
  .topbar nav a { margin-left: 10px; }
  .section { padding: 26px 20px; }
  .hero-stats { gap: 22px; }
}