/* =========================================================
   PC & LAN Solutions — stylesheet
   ========================================================= */

:root {
  --navy: #0b2545;
  --navy-light: #13335e;
  --navy-lighter: #1c4784;
  --orange: #ff6b35;
  --orange-dark: #e2551f;
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --text: #1e2a38;
  --text-light: #5b6b7c;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(11, 37, 69, 0.08);
  --shadow-lg: 0 16px 40px rgba(11, 37, 69, 0.14);
  --max-width: 1140px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy);
  margin: 0 0 16px;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 16px; color: var(--text-light); }

.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-dark);
  background: rgba(255, 107, 53, 0.1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--navy);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
  top: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-accent {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 24px rgba(255, 107, 53, 0.35);
}
.btn-accent:hover { background: var(--orange-dark); }

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); }

.btn-navy {
  background: var(--navy);
  color: #fff;
}
.btn-navy:hover { background: var(--navy-light); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--navy);
  box-shadow: 0 2px 16px rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark { flex-shrink: 0; }

.logo-text {
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-text .logo-main { display: block; }
.logo-text .amp { color: var(--orange); margin: 0 2px; }
.logo-text small {
  font-weight: 600;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.65);
}

.site-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.site-nav a {
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #fff;
  border-color: var(--orange);
}

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-lighter) 100%);
  color: #fff;
  padding: 88px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255,107,53,0.35) 0%, rgba(255,107,53,0) 70%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 { color: #fff; }
.hero p.lead {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero-badges {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
}
.hero-badge svg { flex-shrink: 0; color: var(--orange); }

.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Page header (non-home pages) */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-lighter) 100%);
  color: #fff;
  padding: 64px 0 72px;
}
.page-header h1 { color: #fff; margin-bottom: 12px; }
.page-header p { color: rgba(255,255,255,0.82); max-width: 60ch; margin-bottom: 0; }

/* Sections */
.section {
  padding: 80px 0;
}
.section-alt { background: var(--bg-alt); }
.section-header {
  max-width: 62ch;
  margin-bottom: 48px;
}
.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* Service cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 107, 53, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-dark);
  margin-bottom: 20px;
}
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 0.96rem; }

/* Two-column feature */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split ul {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.split ul li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text);
  font-weight: 600;
}
.split ul li svg { color: var(--orange); flex-shrink: 0; margin-top: 3px; }

.panel {
  background: var(--navy);
  border-radius: 20px;
  padding: 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.panel-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.panel-icon-grid div {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
}

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.9); max-width: 60ch; margin-left: auto; margin-right: auto; }

/* About page specifics */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.stat {
  text-align: center;
  padding: 24px;
  background: var(--bg-alt);
  border-radius: var(--radius);
}
.stat strong {
  display: block;
  font-size: 2rem;
  color: var(--orange-dark);
  font-weight: 800;
}
.stat span { color: var(--text-light); font-size: 0.9rem; font-weight: 600; }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.contact-method:last-child { border-bottom: none; }
.contact-method .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255,107,53,0.12);
  color: var(--orange-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-method h4 { margin: 0 0 4px; font-size: 1rem; }
.contact-method p, .contact-method a { margin: 0; color: var(--text-light); font-weight: 600; }
.contact-method a:hover { color: var(--orange-dark); }

.social-row { display: flex; gap: 12px; margin-top: 8px; }
.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, transform 0.15s ease;
}
.social-btn:hover { background: var(--orange); transform: translateY(-2px); }

.note-box {
  background: var(--bg-alt);
  border-left: 4px solid var(--orange);
  border-radius: 8px;
  padding: 18px 22px;
  font-size: 0.92rem;
  color: var(--text-light);
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding-top: 56px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand p { color: rgba(255,255,255,0.6); margin-top: 12px; font-size: 0.9rem; }
.footer-links h4, .footer-contact h4 {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.7); font-weight: 600; font-size: 0.95rem; }
.footer-links a:hover { color: var(--orange); }
.footer-contact a { color: rgba(255,255,255,0.85); font-weight: 700; display: inline-block; margin-bottom: 14px; }
.footer-contact a:hover { color: var(--orange); }
.footer-contact .service-area { color: rgba(255,255,255,0.55); font-size: 0.85rem; margin-top: 14px; margin-bottom: 0; }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(255,107,53,0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 400;
}
.scroll-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .split { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-light);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .site-nav.open { max-height: 320px; }
  .site-nav a {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    border-left: 2px solid transparent;
  }
  .site-nav a:hover, .site-nav a[aria-current="page"] {
    border-color: transparent;
    border-left-color: var(--orange);
    background: rgba(255,255,255,0.04);
  }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .grid-3 { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .hero { padding: 56px 0 64px; }
}