/* ============================================================
   KWB Integrated Solutions — Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --dark:       #020c1e;
  --dark-2:     #061428;
  --blue:       #1458d6;
  --blue-light: #3b82f6;
  --cyan:       #06b6d4;
  --white:      #ffffff;
  --off:        #f8fafc;
  --text:       #0f172a;
  --muted:      #64748b;
  --border:     #e2e8f0;
  --max:        1160px;
  --radius:     8px;
  --radius-lg:  14px;
  --trans:      0.2s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }

/* ── Layout ── */
.wrap    { max-width: var(--max); margin-inline: auto; padding-inline: 32px; }
.section { padding: 100px 0; }
.bg-off  { background: var(--off); }

/* ── Type ── */
h1 { font-size: clamp(36px, 5vw, 62px); font-weight: 800; line-height: 1.07; letter-spacing: -0.03em; }
h2 { font-size: clamp(26px, 3.5vw, 42px); font-weight: 700; line-height: 1.15; letter-spacing: -0.025em; color: var(--text); margin-bottom: 12px; }
h3 { font-size: 18px; font-weight: 600; line-height: 1.35; color: var(--text); margin-bottom: 8px; }
h4 { font-size: 14px; font-weight: 600; color: var(--text); }
p  { color: var(--muted); line-height: 1.8; }
p + p { margin-top: 12px; }

.label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.section-head { max-width: 580px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { font-size: 17px; margin-top: 10px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--trans);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover { background: #1149b8; border-color: #1149b8; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(20,88,214,0.35); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.30);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.55); }
.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); transform: translateY(-1px); }

/* ── Topbar ── */
.topbar {
  background: var(--dark);
  color: rgba(255,255,255,0.60);
  font-size: 12.5px;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; }
.topbar-left  { display: flex; align-items: center; gap: 20px; }
.topbar a     { color: rgba(255,255,255,0.60); transition: color var(--trans); }
.topbar a:hover { color: var(--white); }
.topbar-sep   { color: rgba(255,255,255,0.18) !important; }
.bee-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(20,88,214,0.25);
  border: 1px solid rgba(20,88,214,0.45);
  color: #93c5fd;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 3px;
}

/* ── Nav ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--trans);
}
.site-nav.scrolled { box-shadow: 0 1px 16px rgba(0,0,0,0.08); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 14px 32px;
  max-width: var(--max);
  margin-inline: auto;
}
.nav-logo img { height: 52px; width: auto; object-fit: contain; display: block; }
.nav-links { display: flex; align-items: center; gap: 0; }
.nav-links a {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: all var(--trans);
}
.nav-links a:hover   { color: var(--text); background: var(--off); }
.nav-links a.active  { color: var(--blue); font-weight: 600; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle  { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--trans); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark-2);
  color: var(--white);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../img/hero-bg.jpg') center/cover no-repeat;
  opacity: 0.18;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(2,12,30,0.96) 0%, rgba(2,12,30,0.75) 55%, rgba(2,12,30,0.55) 100%);
}
.hero::after {
  content: 'KWB';
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Inter', sans-serif;
  font-size: 340px;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 96px 0;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 22px;
}
.hero-kicker::before {
  content: '';
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--cyan);
}
.hero h1 { color: var(--white); margin-bottom: 22px; }
.hero h1 span {
  color: var(--cyan);
}
.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.58);
  max-width: 520px;
  margin-bottom: 38px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat-num {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.40);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ── Services ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.svc-card {
  background: var(--white);
  padding: 36px 32px;
  transition: background var(--trans);
  position: relative;
}
.svc-card:hover { background: var(--off); }
.svc-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 18px;
  opacity: 0.6;
}
.svc-card h3 { font-size: 17px; margin-bottom: 10px; }
.svc-card p  { font-size: 14px; line-height: 1.75; }
.svc-arrow {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
  margin-top: 18px;
  transition: gap var(--trans);
}
.svc-card:hover .svc-arrow { gap: 9px; }

/* ── Split ── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split-img {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.split-img img { width: 90%; height: 90%; object-fit: contain; mix-blend-mode: multiply; }
.split-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20,88,214,0.15), transparent);
}
.split-content .label { display: block; }
.split-content h2 { margin-bottom: 18px; }
.split-content p  { font-size: 16px; }
.split-list { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.split-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--muted);
}
.split-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}

/* ── Credentials bar ── */
.creds-bar {
  background: var(--dark);
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.creds-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.cred-item {
  padding: 8px 32px;
  border-right: 1px solid rgba(255,255,255,0.07);
  text-align: center;
}
.cred-item:first-child { padding-left: 0; }
.cred-item:last-child  { border-right: none; padding-right: 0; }
.cred-value {
  display: block;
  font-size: 34px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.cred-value span { color: var(--cyan); }
.cred-label {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.38);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ── Service detail (services page) ── */
.svc-detail-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-top: 48px; }
.svc-detail-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  border-bottom: 1px solid var(--border);
  transition: background var(--trans);
}
.svc-detail-item:last-child { border-bottom: none; }
.svc-detail-item:hover { background: var(--off); }
.svc-detail-left {
  padding: 40px 36px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.svc-detail-left .svc-num { margin-bottom: 10px; }
.svc-detail-left h3 { font-size: 19px; }
.svc-detail-right {
  padding: 40px 44px;
}
.svc-detail-right p { font-size: 15px; margin-bottom: 22px; }
.svc-bullets { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.svc-bullets li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--muted);
  min-width: 200px;
}
.svc-bullets li::before { content: ''; display: inline-block; width: 5px; height: 5px; background: var(--blue); border-radius: 50%; flex-shrink: 0; }

/* ── Page hero ── */
.page-hero {
  background: var(--dark);
  padding: 80px 0 64px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.page-hero::after {
  content: 'KWB';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Inter', sans-serif;
  font-size: 200px;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: rgba(255,255,255,0.30); margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,0.40); transition: color var(--trans); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb-sep { opacity: .3; }
.page-hero h1 { color: var(--white); font-size: clamp(30px, 4vw, 50px); margin-bottom: 14px; }
.page-hero p  { color: rgba(255,255,255,0.52); font-size: 17px; max-width: 520px; }

/* ── Contact ── */
.contact-layout { display: grid; grid-template-columns: 1fr 360px; gap: 72px; align-items: start; }
.contact-form-section h2 { margin-bottom: 8px; }
.contact-form-section > p { margin-bottom: 32px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text); margin-bottom: 7px; letter-spacing: 0.01em; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 6px;
  border: 1.5px solid var(--border);
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #aab4c4; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(20,88,214,0.10); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.contact-sidebar { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-top: 48px; }
.info-item {
  padding: 22px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: background var(--trans);
}
.info-item:last-child { border-bottom: none; }
.info-item:hover { background: var(--off); }
.info-item-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.info-item strong { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--blue); margin-bottom: 3px; }
.info-item p { font-size: 14px; margin: 0; color: var(--muted); line-height: 1.6; }
.info-item a { color: var(--text); font-weight: 500; transition: color var(--trans); }
.info-item a:hover { color: var(--blue); }

/* ── CTA Banner ── */
.cta-banner {
  background: var(--dark);
  padding: 100px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 14px; }
.cta-banner p  { color: rgba(255,255,255,0.50); font-size: 17px; max-width: 480px; margin-inline: auto; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ── */
.site-footer {
  background: #010810;
  color: rgba(255,255,255,0.38);
  padding: 72px 0 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-logo-name {
  display: block;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 4px;
}
.footer-logo-name span { color: var(--cyan); }
.footer-brand p { font-size: 13.5px; margin-top: 14px; max-width: 260px; line-height: 1.8; }
.footer-col h4 { font-size: 10.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.65); margin-bottom: 18px; }
.footer-col li + li { margin-top: 10px; }
.footer-col a { font-size: 13.5px; color: rgba(255,255,255,0.38); transition: color var(--trans); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: rgba(255,255,255,0.22);
}
.footer-bottom a { color: rgba(255,255,255,0.45); transition: color var(--trans); }
.footer-bottom a:hover { color: var(--white); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .split { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .creds-grid { grid-template-columns: repeat(2,1fr); gap: 1px; background: rgba(255,255,255,0.07); }
  .cred-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .cred-item:nth-child(odd) { padding-left: 0; }
  .cred-item:nth-child(even) { padding-right: 0; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .svc-detail-item { grid-template-columns: 1fr; }
  .svc-detail-left { border-right: none; border-bottom: 1px solid var(--border); padding: 28px 28px 22px; }
  .svc-detail-right { padding: 22px 28px 32px; }
}
@media (max-width: 768px) {
  .services-grid { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .form-row { grid-template-columns: 1fr; }
  .creds-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .wrap { padding-inline: 20px; }
  .nav-inner { padding-inline: 20px; }
  .topbar-left { display: none; }
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 10px 16px 16px; gap: 2px;
    box-shadow: 0 16px 32px rgba(0,0,0,0.10);
    z-index: 300;
  }
  .nav-actions.open { display: flex; flex-direction: column; padding: 0 16px 14px; }
  .nav-inner { position: relative; flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns  { flex-direction: column; }
  .hero-stats { gap: 24px; }
  .hero       { min-height: auto; }
  .hero-inner { padding: 64px 0; }
  .page-hero  { padding: 56px 0 40px; }
}
@media (min-width: 641px) { .nav-toggle { display: none; } }