/* ============================================
   MKTransition Ltd — Professional Website
   Interim / Transitional & Turnaround Management
   LIGHT PROFESSIONAL PALETTE
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #3D5A80;
  --primary-light: #5A7FAB;
  --primary-dark: #2B4162;
  --accent: #C17A2D;
  --accent-light: #D18E45;
  --accent-subtle: rgba(193, 122, 45, 0.08);
  --dark: #1D3557;
  --text: #334155;
  --text-light: #64748B;
  --bg: #FFFFFF;
  --bg-alt: #F5F7FA;
  --bg-warm: #FAF8F5;
  --bg-hero: #EEF2F7;
  --bg-footer: #2C3E50;
  --border: #E2E8F0;
  --border-light: #EDF1F5;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.08);
  --radius: 8px;
  --transition: 0.3s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary);
}

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

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.navbar-brand .logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.navbar-nav {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.navbar-nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
  width: 100%;
}

.navbar-nav a.active {
  color: var(--primary);
}

.nav-cta {
  background: var(--primary) !important;
  color: white !important;
  padding: 0.6rem 1.5rem !important;
  border-radius: 6px;
  font-weight: 600 !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--primary-light) !important;
  color: white !important;
}

/* Mobile menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: var(--transition);
}

/* --- Hero Section (Home) — LIGHT VERSION --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--bg-hero) 0%, var(--bg-warm) 50%, var(--bg) 100%);
  margin-top: 80px;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    radial-gradient(circle at 15% 60%, rgba(61, 90, 128, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 85% 25%, rgba(193, 122, 45, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(61, 90, 128, 0.04) 0%, transparent 40%);
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 720px;
}

.hero-badge {
  display: inline-block;
  background: var(--accent-subtle);
  border: 1px solid rgba(193, 122, 45, 0.2);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  color: var(--dark);
  font-size: 3.4rem;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-light);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(193, 122, 45, 0.3);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-dark {
  background: var(--primary);
  color: white;
}

.btn-dark:hover {
  background: var(--primary-light);
  color: white;
}

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

.btn-outline-dark:hover {
  background: var(--primary);
  color: white;
}

/* --- Sections --- */
section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-label {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.1rem;
}

.bg-alt {
  background: var(--bg-alt);
}

.bg-warm {
  background: var(--bg-warm);
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--bg);
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.stat-item p {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
}

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.card {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: transparent;
}

.card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent-subtle), rgba(61, 90, 128, 0.05));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.card ul {
  list-style: none;
  margin-top: 1rem;
}

.card ul li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-light);
  font-size: 0.92rem;
}

.card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* --- Two-column layout --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-content h2 {
  margin-bottom: 1.5rem;
}

.split-content .section-label {
  margin-bottom: 0.75rem;
}

/* --- Approach Steps --- */
.approach-steps {
  counter-reset: step;
}

.approach-step {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.approach-step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
}

.approach-step h4 {
  margin-bottom: 0.3rem;
}

.approach-step p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin: 0;
}

/* --- Track Record / Achievement Cards --- */
.achievement-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.achievement-card {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.achievement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
}

.achievement-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.achievement-card .tag {
  display: inline-block;
  background: var(--accent-subtle);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.achievement-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.achievement-card p {
  color: var(--text-light);
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
}

.achievement-metric {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.achievement-metric .metric {
  text-align: center;
}

.achievement-metric .metric-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.achievement-metric .metric-label {
  font-size: 0.78rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* --- Sectors page --- */
.sector-card {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  transition: all var(--transition);
}

.sector-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: transparent;
}

.sector-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent-subtle), rgba(61, 90, 128, 0.05));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.sector-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.sector-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.sector-card .sector-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sector-tag {
  display: inline-block;
  background: var(--bg-alt);
  color: var(--text-light);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* --- Credentials bar --- */
.credentials-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
}

.credential {
  text-align: center;
  padding: 0.5rem 1rem;
}

.credential .cred-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.credential .cred-value {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -3rem;
  top: 0.35rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid white;
  box-shadow: 0 0 0 2px var(--accent);
  transform: translateX(-6px);
}

.timeline-date {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.25rem;
}

.timeline-item h4 {
  margin-bottom: 0.35rem;
}

.timeline-company {
  font-size: 0.88rem;
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.timeline-item p {
  color: var(--text-light);
  font-size: 0.92rem;
}

/* --- Page Headers — LIGHT VERSION --- */
.page-hero {
  background: linear-gradient(160deg, var(--bg-hero) 0%, var(--bg-warm) 60%, var(--bg) 100%);
  padding: 10rem 0 5rem;
  margin-top: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero .hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(61, 90, 128, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 70% 60%, rgba(193, 122, 45, 0.04) 0%, transparent 45%);
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--dark);
  margin-bottom: 1rem;
}

.page-hero p {
  color: var(--text);
  font-size: 1.15rem;
  max-width: 620px;
  margin: 0 auto;
}

/* --- Contact Form --- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition);
  background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(61, 90, 128, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

/* --- Contact Info --- */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-info-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--accent-subtle);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-info-item h4 {
  font-size: 1rem;
  margin-bottom: 0.15rem;
}

.contact-info-item p {
  color: var(--text-light);
  font-size: 0.92rem;
  margin: 0;
}

/* --- CTA Banner — LIGHT VERSION --- */
.cta-banner {
  background: var(--bg-hero);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-banner h2 {
  color: var(--dark);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: var(--text);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* --- Philosophy quote --- */
.quote-block {
  background: var(--bg-alt);
  border-left: 4px solid var(--accent);
  padding: 2rem 2.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 2rem 0;
}

.quote-block p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text);
  margin: 0;
  line-height: 1.8;
}

.quote-block cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  font-style: normal;
  color: var(--text-light);
  font-weight: 600;
}

/* --- Footer — LIGHTER VERSION --- */
.footer {
  background: var(--bg-footer);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  color: white;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
  display: block;
}

.footer p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer h4 {
  color: white;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .achievement-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .credentials-bar { gap: 1.5rem; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }

  .hero h1 { font-size: 2.4rem; }
  .hero { min-height: 80vh; }

  .navbar-nav { display: none; }
  .mobile-toggle { display: flex; }

  .navbar-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    gap: 1rem;
  }

  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .card-grid { grid-template-columns: 1fr; }
  .card-grid-2 { grid-template-columns: 1fr; }
  .achievement-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }

  section { padding: 4rem 0; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .credentials-bar { flex-direction: column; gap: 1rem; }
}