/* ==========================================================================
   CSB KURUMSAL YÖNETİM DANIŞMANLIĞI - MASTER EDITORIAL SYSTEM
   International Management Consulting & Executive Development
   ========================================================================== */

:root {
  /* Corporate Deep Tones */
  --corporate-navy: #071022;
  --corporate-dark: #0c1830;
  --corporate-slate: #172442;
  --corporate-muted: #334155;
  --corporate-subtle: #475569;
  
  /* Restrained Muted Gold / Brass Accents */
  --accent-gold: #ab8646;
  --accent-gold-hover: #967131;
  --accent-gold-light: rgba(171, 134, 70, 0.08);
  --accent-gold-border: rgba(171, 134, 70, 0.28);
  --accent-gold-gradient: linear-gradient(135deg, #c4a76c 0%, #ab8646 100%);

  /* Backgrounds & Light Neutrals */
  --bg-white: #ffffff;
  --bg-canvas: #f8fafc;
  --bg-surface: #f1f5f9;
  --bg-subtle: #e2e8f0;

  /* Typography Colors */
  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #ffffff;
  --text-light-secondary: #cbd5e1;

  /* Layout & Spacing */
  --container-max: 1240px;
  --header-height: 84px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Elevation Shadows */
  --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 12px 30px -4px rgba(15, 23, 42, 0.09);
  --shadow-dark: 0 20px 40px -10px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  scroll-behavior: smooth;
  color: var(--text-main);
  background-color: var(--bg-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

button, input, textarea, select {
  font: inherit;
  outline: none;
}

ul, ol {
  list-style: none;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.container-narrow {
  max-width: 920px;
}

.container-wide {
  max-width: 1360px;
}

/* Top Bar */
.top-bar {
  background-color: var(--corporate-navy);
  color: var(--text-light-secondary);
  font-size: 0.82rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar a {
  color: var(--text-light-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.top-bar a:hover {
  color: #ffffff;
}

.top-tag {
  color: var(--accent-gold);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bg-subtle);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background-color: #ffffff;
  box-shadow: var(--shadow-subtle);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-xs);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--corporate-navy);
  line-height: 1.2;
}

.brand-title span {
  color: var(--accent-gold);
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-link {
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.5rem 0.2rem;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link:hover, .nav-link.active {
  color: var(--accent-gold);
}

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

/* Submenus & Mega-Dropdowns */
.nav-item-has-dropdown {
  position: relative;
}

.nav-item-has-dropdown > a {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 290px;
  background: #ffffff;
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-hover);
  z-index: 100;
}

.nav-dropdown-mega {
  width: 580px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 1rem;
}

.nav-item-has-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: flex;
  flex-direction: column;
  padding: 0.65rem 0.85rem;
  color: var(--text-main);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-dropdown a span.menu-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--corporate-navy);
}

.nav-dropdown a span.menu-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.3;
  margin-top: 2px;
}

.nav-dropdown a:hover {
  background: var(--bg-surface);
}

.nav-dropdown a:hover span.menu-title {
  color: var(--accent-gold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--corporate-navy);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--corporate-slate);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.btn-gold {
  background-color: var(--accent-gold);
  color: #ffffff;
}

.btn-gold:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--corporate-navy);
  border-color: var(--corporate-navy);
}

.btn-outline:hover {
  background: var(--corporate-navy);
  color: #ffffff;
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--corporate-navy);
  border-color: #ffffff;
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.9rem 2.1rem;
  font-size: 1rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--corporate-navy);
  transition: var(--transition-fast);
}

/* ==========================================================================
   HOMEPAGE REFINEMENTS (HERO + VALUES STRIP)
   ========================================================================== */

/* Dark Navy Editorial Hero */
.hero-editorial-dark {
  position: relative;
  background-color: var(--corporate-navy);
  color: #ffffff;
  padding: 5.5rem 0 5rem;
  overflow: hidden;
}

.hero-editorial-dark::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(171, 134, 70, 0.12), transparent 70%);
  pointer-events: none;
}

.hero-dark-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-dark-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
}

.hero-dark-tag::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent-gold);
}

.hero-dark-title {
  font-family: var(--font-serif);
  font-size: 3.15rem;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.hero-dark-lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-light-secondary);
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-dark-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero-dark-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-dark-photo img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.hero-dark-caption {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(7, 16, 34, 0.9);
  backdrop-filter: blur(10px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(171, 134, 70, 0.3);
}

.hero-dark-caption h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.2rem;
}

.hero-dark-caption p {
  font-size: 0.82rem;
  color: var(--text-light-secondary);
  line-height: 1.4;
}

/* Concise Brand-Value Strip */
.brand-values-strip {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--bg-subtle);
  padding: 2.25rem 0;
  box-shadow: var(--shadow-subtle);
}

.values-strip-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.value-strip-item {
  display: flex;
  flex-direction: column;
  padding: 0 0.5rem;
  border-right: 1px solid var(--bg-subtle);
}

.value-strip-item:last-child {
  border-right: none;
}

.value-strip-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.value-strip-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--corporate-navy);
  margin-bottom: 0.25rem;
}

.value-strip-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Section Common System */
.section-pad {
  padding: 5.5rem 0;
}

.section-pad-sm {
  padding: 3.5rem 0;
}

.section-bg-white {
  background-color: var(--bg-white);
}

.section-bg-canvas {
  background-color: var(--bg-canvas);
}

.section-bg-surface {
  background-color: var(--bg-surface);
}

.section-bg-navy {
  background-color: var(--corporate-navy);
  color: #ffffff;
}

.editorial-header {
  margin-bottom: 3.5rem;
}

.editorial-header.text-center {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.section-kicker {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 2.35rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--corporate-navy);
  letter-spacing: -0.3px;
  margin-bottom: 0.85rem;
}

.section-bg-navy .section-heading {
  color: #ffffff;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.section-bg-navy .section-lead {
  color: var(--text-light-secondary);
}

/* Strategic Framework / 3 Questions */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.framework-card {
  background: var(--bg-white);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-subtle);
  position: relative;
  transition: all var(--transition-base);
}

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

.framework-number {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

.framework-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--corporate-navy);
  margin-bottom: 0.85rem;
}

.framework-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Methodology Steps (5 Phase) */
.methodology-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.methodology-node {
  background: var(--bg-white);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.4rem;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-base);
}

.methodology-node:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.node-step {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 1rem;
}

.methodology-node h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--corporate-navy);
  margin-bottom: 0.5rem;
}

.methodology-node p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Consulting Service Cards & Families */
.consulting-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.consulting-family-card {
  background: var(--bg-white);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.85rem;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.consulting-family-card:hover {
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.family-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.consulting-family-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--corporate-navy);
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.consulting-family-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-item-list {
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-item-list li {
  font-size: 0.86rem;
  color: var(--text-main);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.45;
}

.service-item-list li::before {
  content: '—';
  color: var(--accent-gold);
  font-weight: 700;
}

.card-action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--corporate-navy);
  margin-top: auto;
}

.card-action-link:hover {
  color: var(--accent-gold);
  gap: 0.65rem;
}

/* Feature 2-Column Editorial Row */
.editorial-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.editorial-row.reversed {
  direction: rtl;
}

.editorial-row.reversed > * {
  direction: ltr;
}

.editorial-photo-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--bg-subtle);
}

.editorial-photo-box img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.editorial-content-box h3 {
  font-family: var(--font-serif);
  font-size: 2.15rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--corporate-navy);
  margin-bottom: 1.25rem;
  letter-spacing: -0.3px;
}

.section-bg-navy .editorial-content-box h3 {
  color: #ffffff;
}

.editorial-content-box p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.section-bg-navy .editorial-content-box p {
  color: var(--text-light-secondary);
}

.editorial-points {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.point-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.point-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  margin-top: 10px;
  flex-shrink: 0;
}

.point-text {
  font-size: 0.96rem;
  color: var(--text-main);
  line-height: 1.6;
}

.section-bg-navy .point-text {
  color: var(--text-light);
}

.point-text strong {
  color: var(--corporate-navy);
}

.section-bg-navy .point-text strong {
  color: #ffffff;
}

/* Executive Education Section & Cards */
.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.education-card {
  background: var(--bg-white);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.85rem;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

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

.edu-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.education-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--corporate-navy);
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.education-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Manifesto Box (Selective Dark Callout) */
.manifesto-editorial {
  background: var(--corporate-navy);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 4rem 3.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-dark);
}

.manifesto-editorial-quote {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  line-height: 1.45;
  color: #ffffff;
  margin-bottom: 2rem;
  max-width: 900px;
}

.manifesto-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.pillar-item h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.35rem;
}

.pillar-item p {
  font-size: 0.88rem;
  color: var(--text-light-secondary);
  line-height: 1.5;
}

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

.blog-editorial-card {
  background: var(--bg-white);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.blog-editorial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-gold);
}

.blog-photo {
  height: 220px;
  overflow: hidden;
}

.blog-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-editorial-card:hover .blog-photo img {
  transform: scale(1.04);
}

.blog-content-body {
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-gold);
  margin-bottom: 0.65rem;
}

.blog-content-body h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--corporate-navy);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.blog-content-body p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Detail Pages (Danışmanlık & Eğitim & Blog Detay) */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3.5rem;
  align-items: start;
}

.detail-main {
  background: var(--bg-white);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 3rem;
  box-shadow: var(--shadow-subtle);
}

.detail-main h2 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--corporate-navy);
  margin: 2.25rem 0 1rem;
  line-height: 1.3;
}

.detail-main h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--corporate-navy);
  margin: 1.75rem 0 0.75rem;
}

.detail-main p {
  font-size: 1.02rem;
  color: var(--text-main);
  line-height: 1.8;
  margin-bottom: 1.35rem;
}

.detail-main ul, .detail-main ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.detail-main li {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.6rem;
  line-height: 1.65;
}

.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.sidebar-card {
  background: var(--bg-white);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
}

.sidebar-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--corporate-navy);
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--bg-subtle);
}

.sidebar-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-nav-list a {
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
  border-radius: var(--radius-xs);
  transition: var(--transition-fast);
}

.sidebar-nav-list a:hover, .sidebar-nav-list a.active {
  background: var(--bg-surface);
  color: var(--accent-gold);
}

/* Page Hero for Inner Pages */
.page-hero {
  background-color: var(--corporate-navy);
  color: #ffffff;
  padding: 4.5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.03) 100%);
  pointer-events: none;
}

.page-hero-inner {
  max-width: 820px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-light-secondary);
  margin-bottom: 1rem;
}

.breadcrumb-nav a {
  color: var(--text-light-secondary);
}

.breadcrumb-nav a:hover {
  color: #ffffff;
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.4px;
  margin-bottom: 1rem;
}

.page-hero-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-light-secondary);
}

/* Consultation Forms */
.consult-form-box {
  background: var(--bg-white);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 2.75rem;
  box-shadow: var(--shadow-card);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.field-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--corporate-navy);
}

.field-input, .field-select, .field-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-xs);
  background: var(--bg-canvas);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.field-input:focus, .field-select:focus, .field-textarea:focus {
  border-color: var(--accent-gold);
  background: #ffffff;
  box-shadow: 0 0 0 3px var(--accent-gold-light);
}

.field-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Accordion Component */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--bg-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--accent-gold);
}

.faq-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--corporate-navy);
  cursor: pointer;
}

.faq-trigger:hover {
  color: var(--accent-gold);
}

.faq-chevron {
  font-size: 1.2rem;
  transition: transform var(--transition-base);
  color: var(--accent-gold);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base) ease;
  background: var(--bg-canvas);
}

.faq-drawer-content {
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--bg-subtle);
}

/* Editorial CTA Banner */
.editorial-cta {
  background: var(--corporate-navy);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 4rem 3.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow-dark);
}

.editorial-cta-text h3 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.editorial-cta-text p {
  font-size: 1.1rem;
  color: var(--text-light-secondary);
  max-width: 600px;
}

/* Site Footer */
.site-footer {
  background-color: var(--corporate-navy);
  color: var(--text-light-secondary);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: auto;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand-summary p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-light-secondary);
  margin: 1.25rem 0 1.5rem;
}

.footer-col-title {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 1.35rem;
}

.footer-link-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link-group a {
  color: var(--text-light-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-link-group a:hover {
  color: #ffffff;
  padding-left: 0.35rem;
}

.footer-address-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-light-secondary);
}

.footer-address-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.5;
}

.footer-bottom-row {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Floating Actions */
.floating-dock {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 999;
}

.dock-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-hover);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
}

.dock-phone {
  background-color: var(--accent-gold);
  color: var(--corporate-navy);
}

.dock-phone:hover {
  transform: scale(1.08);
  background-color: var(--corporate-navy);
  color: #ffffff;
}

.dock-top {
  background-color: var(--corporate-navy);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}

.dock-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dock-top:hover {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* Modal Overlay */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 16, 34, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: 1.5rem;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 2.75rem 2.5rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-dark);
}

.modal-check-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-surface);
  color: var(--accent-gold);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.modal-dialog h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--corporate-navy);
  margin-bottom: 0.75rem;
}

.modal-dialog p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN (1440px / 820px / 390px)
   ========================================================================== */

@media (max-width: 1100px) {
  .hero-dark-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-dark-title {
    font-size: 2.7rem;
  }
  .hero-dark-photo img {
    height: 380px;
  }
  .values-strip-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .value-strip-item:nth-child(3) {
    border-right: none;
  }
  .consulting-grid, .education-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .methodology-track {
    grid-template-columns: repeat(3, 1fr);
  }
  .manifesto-pillars {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .detail-sidebar {
    position: static;
  }
}

@media (max-width: 820px) {
  .mobile-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.25rem;
    overflow-y: auto;
    transition: left var(--transition-base);
    border-top: 1px solid var(--bg-subtle);
    box-shadow: var(--shadow-dark);
  }
  .nav-menu.open {
    left: 0;
  }
  .nav-link {
    font-size: 1.15rem;
    width: 100%;
  }
  .nav-dropdown, .nav-dropdown-mega {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    width: 100%;
    box-shadow: none;
    border: none;
    background: var(--bg-canvas);
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
  }
  .values-strip-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .value-strip-item {
    border-right: none;
    border-bottom: 1px solid var(--bg-subtle);
    padding-bottom: 1rem;
  }
  .value-strip-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .editorial-row {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .editorial-row.reversed {
    direction: ltr;
  }
  .framework-grid {
    grid-template-columns: 1fr;
  }
  .blog-editorial-grid {
    grid-template-columns: 1fr;
  }
  .methodology-track {
    grid-template-columns: 1fr;
  }
  .editorial-cta {
    text-align: center;
    justify-content: center;
  }
  .editorial-cta-text p {
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .hero-dark-title {
    font-size: 2.2rem;
  }
  .section-heading {
    font-size: 1.85rem;
  }
  .page-hero-title {
    font-size: 2rem;
  }
  .consulting-grid, .education-grid {
    grid-template-columns: 1fr;
  }
  .manifesto-pillars {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .consult-form-box, .detail-main {
    padding: 2rem 1.5rem;
  }
  .manifesto-editorial {
    padding: 2.5rem 1.75rem;
  }
  .manifesto-editorial-quote {
    font-size: 1.4rem;
  }
}