/* ===========================
   Byte Tek — Education Services
   Brand: deep blue + orange
   =========================== */

* { box-sizing: border-box; }
:root{
  --primary: #000777;
  --primary-dark: #000555;
  --accent: #ff7a00;
  --text-dark: #1e293b;
  --text-mid: #475569;
  --text-light:#64748b;
  --bg: #ffffff;
  --bg-light:#f8fafc;
  --border:#e2e8f0;
}

html, body {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background: var(--bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============== HERO ============== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.hero::before{
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 15% 25%, rgba(255,122,0,.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(255,255,255,.08) 0%, transparent 50%);
  pointer-events:none;
}
.hero-content { max-width: 800px; position: relative; z-index: 1; }

.breadcrumb {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--accent, #ff7a00);
    text-decoration: none;
}

.subtitle {
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .95rem;
  margin-bottom: .75rem;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.125rem;
  color: rgba(255,255,255,.95);
  margin-bottom: 1.5rem;
}

.hero-buttons {
  display:flex; gap: 1rem; flex-wrap: wrap; margin-top: .75rem;
}
.btn-primary, .btn-secondary, .btn-white, .btn-outline {
  padding: 1rem 1.5rem;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  display:inline-block;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

/* primary CTA on dark hero */
.btn-primary { background: var(--accent); color: #fff; border: 2px solid var(--accent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255,122,0,.28); }

.btn-secondary { background: transparent; color:#fff; border:2px solid rgba(255,255,255,.45); }
.btn-secondary:hover { background: rgba(255,255,255,.1); border-color:#fff; }

/* ============ SECTION BASE ============ */
section { padding: 5rem 0; }
.section-header { text-align:center; max-width: 800px; margin: 0 auto 3rem; }
.section-header .subtitle { color: var(--accent); }
.section-header h2 { font-size: 2.4rem; color: var(--primary); margin:.25rem 0 1rem; }
.section-header p { color: var(--text-light); font-size: 1.05rem; }

/* ====== QUESTIONNAIRE (Discovery/Compliance) ====== */
.compliance-questionnaire { background: #fff; }
.questionnaire-container {
  border:1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}
.questionnaire-header {
  background: var(--bg-light);
  padding: 1.25rem 1.25rem 1rem;
  border-bottom:1px solid var(--border);
}
.questionnaire-header h3 { margin:0; color: var(--primary); }
.questionnaire-header p { margin:.4rem 0 0; color: var(--text-light); }

.questionnaire-content { padding: 1.25rem; }

.progress-bar {
  height: 8px; background:#eef2f7; border-radius: 999px; overflow: hidden; margin-bottom: 1.25rem;
}
.progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), #ffa64d); }

.question { display:none; }
.question.active { display:block; }
.question h4 {
  display:flex; align-items:center; gap:.6rem;
  font-size: 1.1rem; color: var(--primary); margin: 0 0 1rem;
}
.question-number {
  width: 28px; height: 28px; border-radius:50%;
  display:grid; place-items:center; font-weight:800; color:#fff;
  background: var(--primary);
}

.question-options {
  display:grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.option {
  display:block; cursor:pointer;
}
.option input { position:absolute; opacity:0; pointer-events:none; }
.option-content{
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  background:#fff;
  display:flex; gap:.75rem; align-items:flex-start;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.option.selected .option-content,
.option:hover .option-content {
  border-color: var(--primary);
  box-shadow: 0 10px 26px rgba(0,7,119,.12);
  transform: translateY(-2px);
}
.option-icon{ font-size: 1.25rem; line-height: 1; }
.option-title{ font-weight:700; color: var(--text-dark); }
.option-description{ font-size:.9rem; color: var(--text-light); }

.questionnaire-navigation{
  display:flex; align-items:center; justify-content:space-between;
  gap: 1rem; margin-top: 1rem;
}
.nav-button{
  padding:.8rem 1.2rem; border-radius:10px; font-weight:700; cursor:pointer;
  border:2px solid var(--primary); background:#fff; color: var(--primary);
  transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.nav-button:hover{ background: var(--primary); color:#fff; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(0,7,119,.16); }
.nav-button:disabled{ opacity:.45; cursor:not-allowed; transform:none; box-shadow:none; }
.nav-button.next{ border-color: var(--accent); color:#fff; background: var(--accent); }
.nav-button.next:hover{ background:#e66d00; border-color:#e66d00; box-shadow: 0 12px 26px rgba(255,122,0,.26); }

/* Results */
.results { display:none; }
.results.show { display:block; }
.compliance-cards{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem; margin-top: 1rem;
}
.compliance-card{
  background:#fff; border:1px solid var(--border); border-radius:12px;
  padding: 1.25rem; box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.compliance-card h5{ margin:.25rem 0 .5rem; color: var(--primary); font-size:1.05rem; }
.compliance-card p{ color: var(--text-light); }

.compliance-status{
  display:inline-block; font-size:.8rem; font-weight:800; letter-spacing:.03em;
  padding:.35rem .6rem; border-radius:999px; margin-bottom:.6rem;
}
.compliance-status.required{ background: #fff1f2; color:#be123c; border:1px solid #fecdd3; }
.compliance-status.recommended{ background:#fff7ed; color:#9a3412; border:1px solid #fed7aa; }
.compliance-status.contextual{ background:#eff6ff; color:#1d4ed8; border:1px solid #dbeafe; }
.compliance-card.required h5{ color:#be123c; }
.compliance-card.recommended h5{ color:#9a3412; }
.compliance-card.contextual h5{ color:#1d4ed8; }

/* ========== LANDSCAPE / “WHY” SECTION ========== */
.threat-landscape { background: var(--bg-light); }
.threat-landscape-h2 { color: var(--primary); }
.threat-stats{
  margin-top: 2rem;
  display:grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.threat-stat{
  background:#fff; border:1px solid var(--border); border-radius:12px;
  padding: 1.25rem; text-align:center; transition: transform .25s ease, box-shadow .25s ease;
}
.threat-stat:hover{ transform: translateY(-4px); box-shadow: 0 16px 36px rgba(0,0,0,.08); }
.threat-number{ font-size: 2rem; font-weight:800; color: var(--accent); display:block; }
.threat-label{ font-size:.95rem; color: var(--text-light); }

/* ========== SERVICES GRID ========== */
.service-categories { background:#fff; }
.services-grid{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}
.service-card{
  background:#fff; border:1px solid var(--border); border-radius:14px;
  padding: 1.5rem; box-shadow: 0 10px 26px rgba(0,0,0,.06);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position:relative; overflow:hidden;
}
.service-card:hover{ transform: translateY(-6px); box-shadow: 0 20px 44px rgba(0,0,0,.10); border-color: rgba(0,7,119,.3); }
.service-icon{
  width: 60px; height: 60px; border-radius:14px; margin-bottom: .9rem;
  background: linear-gradient(135deg, var(--accent), #e66d00);
  display:grid; place-items:center;
}
.service-icon svg{ width: 28px; height: 28px; fill:#fff; }
.service-card h3{ color: var(--primary); margin: .25rem 0 .5rem; }
.service-card p{ color: var(--text-light); }
.service-features{ list-style:none; margin:.8rem 0 0; padding:0; }
.service-features li{ color: var(--text-mid); margin:.4rem 0; position:relative; padding-left: 1.35rem; }
.service-features li::before{
  content:'✓'; color: var(--accent); font-weight: 900;
  position:absolute; left:.2rem; top:0;
}

/* ========== CTA ========== */
.cta-section{
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color:#fff; text-align:center; padding: 5rem 0;
}
.cta-section h2{ font-size: 2.2rem; margin-bottom: .75rem; }
.cta-section p{ max-width: 680px; margin: .5rem auto 1.5rem; color: rgba(255,255,255,.92); }
.cta-buttons{ display:flex; gap: 1rem; justify-content:center; flex-wrap: wrap; }

.btn-white{
  background:#fff; color: var(--primary); border:2px solid #fff;
}
.btn-white:hover{ transform: translateY(-2px); background:#f8fafc; }

.btn-outline{
  background: transparent; color:#fff; border:2px solid #fff;
}
.btn-outline:hover{ background:#fff; color: var(--primary); }

/* ========== UTILITIES ========== */
.border-primary { border-color: var(--primary); }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }

/* ========== RESPONSIVE ========== */
@media (max-width: 992px){
  .hero h1{ font-size: 2.6rem; }
}
@media (max-width: 768px){
  .hero{ padding: 4.5rem 0; }
  .hero h1{ font-size: 2.2rem; }
  .hero-buttons{ flex-direction: column; align-items:flex-start; }
  .services-grid, .threat-stats, .question-options { grid-template-columns: 1fr; }
  .questionnaire-container { border-radius: 12px; }
}
@media (prefers-reduced-motion: reduce){
  .service-card, .threat-stat, .option-content { transition: none !important; }
  .btn-primary, .btn-secondary, .btn-white, .btn-outline, .nav-button { transition: none !important; }
}