/* =====================================================
   K.B. Info Tech — Design System
   Ink: #101F33 | Live Green: #00B86B | Paper: #F2F5F8
   Display: Sora | Body: system | Mono: code/credentials
   ===================================================== */

:root {
  --ink: #101F33;
  --ink-soft: #2A3B52;
  --ink-mute: #5C6B80;
  --live: #00B86B;
  --live-dark: #008C51;
  --live-soft: #E2F7EE;
  --paper: #F2F5F8;
  --card: #FFFFFF;
  --line: #DDE4EB;
  --amber: #F5A524;
  --radius: 10px;
  --mono: 'Consolas', 'Courier New', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

h1, h2, h3, .display { font-family: 'Sora', 'Segoe UI', sans-serif; line-height: 1.2; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
a { color: var(--live-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ---------- Header ---------- */
.site-header {
  background: var(--ink);
  color: #fff;
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 2px 10px rgba(16,31,51,.25);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.15rem; }
.brand:hover { text-decoration: none; }
.brand .logo-mark {
  background: var(--live); color: var(--ink);
  font-family: var(--mono); font-weight: 700;
  padding: 3px 8px; border-radius: 6px; font-size: .95rem;
}
.main-nav { display: flex; gap: 6px; }
.main-nav a {
  color: #C8D4E0; padding: 8px 14px; border-radius: 8px; font-size: .95rem;
}
.main-nav a:hover, .main-nav a.active { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 1.6rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--ink) 60%, #16304F 100%);
  color: #fff;
  padding: 70px 0 80px;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.eyebrow {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--live);
}
.hero h1 { font-size: 2.6rem; margin: 14px 0 18px; }
.hero h1 .underline { border-bottom: 4px solid var(--live); }
.hero p.lead { color: #B9C7D6; font-size: 1.1rem; max-width: 520px; }
.hero-cta { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 12px 24px; border-radius: var(--radius);
  font-weight: 600; font-size: .98rem; border: 0; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-live { background: var(--live); color: #06281A; }
.btn-live:hover { box-shadow: 0 6px 18px rgba(0,184,107,.4); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-ghost:hover { border-color: #fff; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: .88rem; }

/* Hero demo window (signature) */
.demo-window {
  background: #0B1626; border: 1px solid #24364E; border-radius: 14px;
  overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,.45);
}
.demo-window .bar {
  display: flex; align-items: center; gap: 8px;
  background: #142337; padding: 10px 14px; border-bottom: 1px solid #24364E;
}
.demo-window .dot { width: 11px; height: 11px; border-radius: 50%; background: #31496B; }
.demo-window .dot.r { background: #E5534B; } .demo-window .dot.y { background: #F5A524; } .demo-window .dot.g { background: var(--live); }
.demo-window .addr {
  flex: 1; font-family: var(--mono); font-size: .78rem; color: #7E93AC;
  background: #0B1626; padding: 5px 12px; border-radius: 6px; margin-left: 8px;
}
.demo-window .body { padding: 22px; font-family: var(--mono); font-size: .85rem; color: #9FB4CC; }
.demo-window .body .ok { color: var(--live); }
.demo-window .body .row { padding: 4px 0; }

/* ---------- Live badge (signature element) ---------- */
.live-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--live-soft); color: var(--live-dark);
  font-family: var(--mono); font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; padding: 4px 12px; border-radius: 100px;
}
.live-badge .pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--live);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,184,107,.5); }
  70% { box-shadow: 0 0 0 7px rgba(0,184,107,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,184,107,0); }
}
@media (prefers-reduced-motion: reduce) { .live-badge .pulse { animation: none; } }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section-head { margin-bottom: 36px; max-width: 640px; }
.section-head h2 { font-size: 1.9rem; margin: 8px 0 10px; }
.section-head p { color: var(--ink-mute); }
.section.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- Project cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.project-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.project-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(16,31,51,.12); }
.project-card .pc-bar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--ink); padding: 9px 14px;
}
.project-card .pc-bar .dots { display: flex; gap: 5px; }
.project-card .pc-bar .dots i { width: 8px; height: 8px; border-radius: 50%; background: #31496B; display: block; }
.project-card .pc-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.project-card .pc-cat { font-family: var(--mono); font-size: .72rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .1em; }
.project-card h3 { font-size: 1.12rem; margin: 6px 0 8px; }
.project-card p { font-size: .92rem; color: var(--ink-mute); flex: 1; }
.project-card .pc-foot { margin-top: 16px; display: flex; gap: 10px; align-items: center; }

/* Credentials chip */
.cred {
  font-family: var(--mono); font-size: .78rem; background: var(--paper);
  border: 1px dashed var(--line); border-radius: 8px; padding: 8px 12px;
  color: var(--ink-soft); margin-top: 12px;
}
.cred b { color: var(--ink); }

/* ---------- Services ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px;
}
.svc .svc-ico {
  width: 44px; height: 44px; border-radius: 10px; background: var(--live-soft);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
  margin-bottom: 14px;
}
.svc h3 { font-size: 1.08rem; margin-bottom: 8px; }
.svc p { font-size: .92rem; color: var(--ink-mute); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 22px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--mono); font-weight: 700; color: var(--live);
  display: block; margin-bottom: 10px;
}
.step h4 { font-size: .98rem; margin-bottom: 6px; }
.step p { font-size: .86rem; color: var(--ink-mute); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=tel], input[type=password],
input[type=number], input[type=url], select, textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line);
  border-radius: 8px; font-size: .95rem; font-family: inherit; background: #fff;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--live); outline-offset: 0; border-color: var(--live); }
textarea { min-height: 130px; resize: vertical; }
.alert { padding: 13px 18px; border-radius: 10px; margin-bottom: 18px; font-size: .93rem; }
.alert-ok { background: var(--live-soft); color: var(--live-dark); border: 1px solid #B5E8D2; }
.alert-err { background: #FDECEC; color: #B3261E; border: 1px solid #F5C6C2; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: #fff; border-radius: 18px; padding: 44px; text-align: center; }
.cta-band h2 { font-size: 1.7rem; margin-bottom: 10px; }
.cta-band p { color: #B9C7D6; margin-bottom: 24px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #93A6BC; margin-top: 70px; padding: 44px 0 28px; }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 34px; margin-bottom: 28px; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 12px; }
.site-footer a { color: #93A6BC; display: block; padding: 3px 0; font-size: .9rem; }
.site-footer a:hover { color: #fff; }
.site-footer .legal { border-top: 1px solid #22354D; padding-top: 18px; font-size: .82rem; }

/* ---------- Tables (admin) ---------- */
.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.table th, .table td { padding: 12px 14px; text-align: left; font-size: .9rem; border-bottom: 1px solid var(--line); }
.table th { background: var(--paper); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-mute); }
.table tr:last-child td { border-bottom: 0; }
.tag { font-family: var(--mono); font-size: .72rem; background: var(--paper); padding: 3px 9px; border-radius: 100px; border: 1px solid var(--line); }
.tag.green { background: var(--live-soft); color: var(--live-dark); border-color: #B5E8D2; }

/* ---------- Admin layout ---------- */
.admin-wrap { display: flex; min-height: 100vh; }
.admin-side { width: 220px; background: var(--ink); color: #C8D4E0; padding: 22px 14px; flex-shrink: 0; }
.admin-side .brand { margin-bottom: 26px; font-size: 1rem; }
.admin-side a.side-link { display: block; color: #C8D4E0; padding: 10px 14px; border-radius: 8px; font-size: .92rem; margin-bottom: 4px; }
.admin-side a.side-link:hover, .admin-side a.side-link.active { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.admin-main { flex: 1; padding: 32px; }
.admin-main h1 { font-size: 1.5rem; margin-bottom: 22px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 30px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.stat .num { font-family: 'Sora', sans-serif; font-size: 2rem; font-weight: 700; color: var(--ink); }
.stat .lbl { font-size: .85rem; color: var(--ink-mute); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: var(--ink); color: #fff; padding: 46px 0; }
.page-hero h1 { font-size: 2rem; }
.page-hero p { color: #B9C7D6; margin-top: 8px; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; bottom: 22px; right: 22px; z-index: 60;
  background: #25D366; color: #fff; width: 54px; height: 54px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 8px 22px rgba(0,0,0,.25);
}
.wa-float:hover { text-decoration: none; transform: scale(1.06); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .card-grid, .svc-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 1.9rem; }
  .hero-grid, .card-grid, .svc-grid, .form-grid, .steps,
  .site-footer .cols, .stat-grid { grid-template-columns: 1fr; }
  .main-nav { display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--ink); flex-direction: column; padding: 12px; }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .admin-wrap { flex-direction: column; }
  .admin-side { width: 100%; }
}

/* =====================================================
   V2 ENHANCEMENTS — topbar, slider, stats, testimonials,
   FAQ, CTA strip, trust badges
   ===================================================== */

/* ---------- Top contact bar ---------- */
.topbar { background: #0A1422; color: #9FB4CC; font-size: .82rem; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.topbar a { color: #C8D4E0; }
.topbar a:hover { color: var(--live); text-decoration: none; }
.topbar .tb-left, .topbar .tb-right { display: flex; gap: 18px; align-items: center; }
@media (max-width: 640px) { .topbar .tb-right { display: none; } }

/* ---------- Hero slider ---------- */
.slider { position: relative; overflow: hidden; }
.slide {
  display: none;
  background: linear-gradient(160deg, var(--ink) 60%, #16304F 100%);
  color: #fff; padding: 64px 0 86px;
}
.slide.s2 { background: linear-gradient(160deg, #0E2A1F 60%, #14503A 100%); }
.slide.s3 { background: linear-gradient(160deg, #241B33 60%, #3D2A5C 100%); }
.slide.active { display: block; animation: slideIn .6s ease; }
@keyframes slideIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .slide.active { animation: none; } }

.slider-nav {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 9px; z-index: 5;
}
.slider-nav button {
  width: 11px; height: 11px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.35); padding: 0;
}
.slider-nav button.on { background: var(--live); width: 28px; border-radius: 100px; }

.slider-arrows button {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.12); color: #fff; border: 0; cursor: pointer;
  width: 42px; height: 42px; border-radius: 50%; font-size: 1.2rem; z-index: 5;
}
.slider-arrows button:hover { background: rgba(255,255,255,.25); }
.slider-arrows .prev { left: 14px; } .slider-arrows .next { right: 14px; }
@media (max-width: 760px) { .slider-arrows button { display: none; } }

/* Stats chips on hero (webinatech style) */
.hero-chips { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.chip {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px; padding: 12px 20px; text-align: center; min-width: 110px;
}
.chip .cn { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.4rem; color: var(--live); }
.chip .cl { font-size: .72rem; color: #B9C7D6; text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Stats counter band ---------- */
.stats-band { background: var(--ink); color: #fff; padding: 46px 0; }
.stats-band .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-band .num { font-family: 'Sora', sans-serif; font-size: 2.4rem; font-weight: 700; color: var(--live); }
.stats-band .num small { font-size: 1.4rem; }
.stats-band .lbl { color: #B9C7D6; font-size: .9rem; margin-top: 4px; }
@media (max-width: 640px) { .stats-band .grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Trust badges ---------- */
.trust-row { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.trust-badge {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 26px; text-align: center;
}
.trust-badge .tb-top { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.05rem; }
.trust-badge .stars { color: var(--amber); letter-spacing: 2px; }
.trust-badge .tb-sub { font-size: .76rem; color: var(--ink-mute); }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.testi {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px; position: relative;
}
.testi::before {
  content: '\201C'; position: absolute; top: 8px; right: 20px;
  font-family: Georgia, serif; font-size: 4.5rem; color: var(--live-soft); line-height: 1;
}
.testi .stars { color: var(--amber); letter-spacing: 2px; margin-bottom: 10px; }
.testi p { font-size: .93rem; color: var(--ink-soft); }
.testi .who { margin-top: 16px; display: flex; align-items: center; gap: 12px; }
.testi .avatar {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  background: var(--ink); color: var(--live); display: flex; align-items: center;
  justify-content: center; font-family: 'Sora', sans-serif; font-weight: 700;
}
.testi .who b { display: block; font-size: .92rem; }
.testi .who span { font-size: .8rem; color: var(--ink-mute); }
@media (max-width: 760px) { .testi-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ accordion ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 18px 22px; font-size: .98rem; font-weight: 600; font-family: inherit;
  display: flex; justify-content: space-between; align-items: center; color: var(--ink);
}
.faq-q::after { content: '+'; font-size: 1.4rem; color: var(--live); transition: transform .2s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 22px 18px; color: var(--ink-mute); font-size: .92rem; }
.faq-item.open .faq-a { display: block; }

/* ---------- CTA phone strip (webinfotech style) ---------- */
.phone-strip { background: linear-gradient(90deg, var(--live-dark), var(--live)); color: #fff; padding: 22px 0; }
.phone-strip .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.phone-strip .ps-text { font-family: 'Sora', sans-serif; font-weight: 600; font-size: 1.15rem; }
.phone-strip .ps-num {
  font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.5rem; color: #fff;
}
.phone-strip .ps-num:hover { text-decoration: none; opacity: .9; }
@media (max-width: 640px) { .phone-strip .container { justify-content: center; text-align: center; } }