/* ========================================
   NEOBPLAN - Modern Corporate Website
   Color System:
   Primary Green: #3aaa35
   Dark Green: #2d8a29
   Navy Blue: #1a2a5e
   Dark Navy: #0d1b3e
   Orange Accent: #e8761a
   Light Gray: #f5f7fa
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700;900&display=swap');

:root {
  --green: #3aaa35;
  --green-dark: #2d8a29;
  --green-light: #4dc447;
  --navy: #1a2a5e;
  --navy-dark: #0d1b3e;
  --navy-mid: #243470;
  --orange: #e8761a;
  --orange-light: #f28c35;
  --white: #ffffff;
  --off-white: #f5f7fa;
  --gray-100: #f0f2f5;
  --gray-200: #e0e4ec;
  --gray-400: #9aa3b8;
  --gray-600: #5a6480;
  --gray-800: #2d3352;
  --text-dark: #1a1f36;
  --text-mid: #3d4466;
  --shadow-sm: 0 2px 12px rgba(26, 42, 94, 0.08);
  --shadow-md: 0 8px 32px rgba(26, 42, 94, 0.14);
  --shadow-lg: 0 20px 60px rgba(26, 42, 94, 0.2);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  font-family: 'Noto Sans KR', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--navy-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.8;
  max-width: 600px;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--orange));
  border-radius: 4px;
  margin: 20px 0 40px;
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 27, 62, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 32px;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.01em;
}

.nav-logo-sub {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.65);
  font-weight: 400;
  letter-spacing: 0.02em;
  display: block;
  margin-top: -3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  color: white;
  background: rgba(255, 255, 255, 0.12);
}

.nav-link.active {
  color: var(--green-light);
}

.nav-cta {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: white !important;
  padding: 9px 20px !important;
  border-radius: 100px !important;
  font-weight: 600 !important;
  margin-left: 8px;
  box-shadow: 0 4px 15px rgba(58, 170, 53, 0.4);
}

.nav-cta:hover {
  background: linear-gradient(135deg, var(--green-light), var(--green)) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(58, 170, 53, 0.5) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(13, 27, 62, 0.98);
  backdrop-filter: blur(20px);
  padding: 24px;
  z-index: 999;
  transform: translateY(-110%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu .nav-link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  border-radius: 12px;
  margin-bottom: 4px;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 40%, #1e3a7a 70%, #0a2040 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-circle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58, 170, 53, 0.15) 0%, transparent 70%);
}

.hero-circle-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  animation: float1 8s ease-in-out infinite;
}

.hero-circle-2 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -100px;
  background: radial-gradient(circle, rgba(232, 118, 26, 0.12) 0%, transparent 70%);
  animation: float2 10s ease-in-out infinite;
}

.hero-circle-3 {
  width: 300px;
  height: 300px;
  top: 30%;
  left: 20%;
  background: radial-gradient(circle, rgba(58, 170, 53, 0.08) 0%, transparent 70%);
  animation: float1 12s ease-in-out infinite reverse;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 32px 80px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--green-light);
  border-radius: 2px;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 900;
  color: white;
  line-height: 1.15;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s ease forwards 0.35s;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--green-light), #7ed56f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .accent-orange {
  background: linear-gradient(135deg, var(--orange-light), #ffa04d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.72);
  max-width: 580px;
  line-height: 1.9;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s ease forwards 0.5s;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s ease forwards 0.65s;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 25px rgba(58, 170, 53, 0.45);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-light), var(--green));
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(58, 170, 53, 0.55);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 15px 32px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 0;
  margin-top: 80px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s ease forwards 0.8s;
}

.hero-stat {
  flex: 1;
  text-align: center;
  padding: 28px 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat:first-child { border-left: none; }

.hero-stat-num {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--green-light), #a0e89a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
  z-index: 2;
}

.scroll-indicator::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   GREETING SECTION
   ======================================== */

.greeting {
  padding: 120px 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.greeting::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, var(--gray-100), var(--off-white));
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.greeting-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}

.greeting-visual {
  position: relative;
}

.greeting-card {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.greeting-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(58, 170, 53, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.greeting-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(232, 118, 26, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.greeting-quote {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.6;
  color: white;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.greeting-quote .highlight {
  color: var(--green-light);
}

.greeting-promises {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.promise-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
}

.promise-icon {
  width: 32px;
  height: 32px;
  background: rgba(58, 170, 53, 0.2);
  border: 1px solid rgba(58, 170, 53, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.greeting-accent-box {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 8px 25px rgba(58, 170, 53, 0.35);
}

.greeting-accent-icon {
  font-size: 2rem;
  line-height: 1;
}

.greeting-accent-text {
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
}

.greeting-text .section-title { text-align: left; }
.greeting-text .section-divider { margin-left: 0; }

.greeting-body {
  font-size: 0.975rem;
  color: var(--text-mid);
  line-height: 1.95;
  margin-bottom: 24px;
}

.greeting-body strong {
  color: var(--navy);
  font-weight: 700;
}

.greeting-signature {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--green);
  margin-top: 32px;
}

.signature-title { font-size: 0.8rem; color: var(--gray-400); margin-bottom: 4px; }
.signature-name { font-size: 1.4rem; font-weight: 900; color: var(--navy-dark); letter-spacing: 0.1em; }

/* ========================================
   COMPANY OVERVIEW
   ======================================== */

.overview {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--off-white) 100%);
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 60px;
}

.overview-info-table {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.table-header {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.table-header h3 {
  color: white;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.table-header-icon {
  width: 32px;
  height: 32px;
  background: rgba(58, 170, 53, 0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.info-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  border-bottom: 1px solid var(--gray-200);
}

.info-row:last-child { border-bottom: none; }

.info-label {
  padding: 18px 20px;
  background: var(--gray-100);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green-dark);
  border-right: 2px solid var(--gray-200);
  display: flex;
  align-items: flex-start;
}

.info-value {
  padding: 18px 20px;
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.7;
}

.business-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.business-tag {
  background: linear-gradient(135deg, rgba(58, 170, 53, 0.1), rgba(58, 170, 53, 0.05));
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(58, 170, 53, 0.25);
}

.advisory-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.advisory-items {
  padding: 8px 0;
}

.advisory-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.advisory-item:last-child { border-bottom: none; }

.advisory-item:hover { background: var(--gray-100); }

.advisory-cat {
  padding: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--orange);
  border-right: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
}

.advisory-name {
  padding: 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-dark);
  display: flex;
  align-items: center;
}

/* ========================================
   BUSINESS GOAL
   ======================================== */

.goal {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, #1e3a7a 100%);
  position: relative;
  overflow: hidden;
}

.goal::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.goal .section-title { color: white; }
.goal .section-subtitle { color: rgba(255,255,255,0.65); }

.goal-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.goal-headline {
  font-size: clamp(1.3rem, 3vw, 2.1rem);
  font-weight: 800;
  color: white;
  line-height: 1.5;
  max-width: 800px;
  margin: 0 auto 60px;
  padding: 40px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
}

.goal-headline .highlight {
  color: var(--green-light);
}

.goal-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.goal-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.goal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--green-light));
  transform: scaleX(0);
  transition: var(--transition);
}

.goal-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-8px);
  border-color: rgba(58, 170, 53, 0.4);
}

.goal-card:hover::before { transform: scaleX(1); }

.goal-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
  box-shadow: 0 8px 20px rgba(58, 170, 53, 0.35);
}

.goal-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: white;
  margin-bottom: 12px;
}

.goal-card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* ========================================
   CEO PROFILE
   ======================================== */

.ceo {
  padding: 120px 0;
  background: white;
}

.ceo-inner {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 60px;
  align-items: start;
}

.ceo-card {
  background: linear-gradient(160deg, var(--navy-dark), var(--navy-mid));
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.ceo-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(58, 170, 53, 0.2), transparent 70%);
  border-radius: 50%;
}

.ceo-avatar {
  width: 110px;
  height: 110px;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 20px;
  box-shadow: 0 8px 25px rgba(58,170,53,0.4);
  position: relative;
  z-index: 1;
}

.ceo-name {
  font-size: 1.6rem;
  font-weight: 900;
  color: white;
  letter-spacing: 0.15em;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.ceo-title {
  font-size: 0.85rem;
  color: var(--green-light);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.ceo-badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.ceo-badge {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.85);
  text-align: left;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ceo-badge-icon { font-size: 1rem; }

.ceo-career h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-200);
}

.career-timeline {
  position: relative;
  padding-left: 24px;
}

.career-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--green), rgba(58,170,53,0.2));
}

.career-item {
  position: relative;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  align-items: start;
}

.career-item::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 7px;
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 0 2px var(--green);
}

.career-item.highlight::before { background: var(--orange); box-shadow: 0 0 0 2px var(--orange); }

.career-year {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green-dark);
  padding-top: 2px;
  line-height: 1.4;
}

.career-item.highlight .career-year { color: var(--orange); }

.career-desc {
  font-size: 0.875rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ========================================
   ORGANIZATION CHART
   ======================================== */

.org {
  padding: 100px 0;
  background: var(--gray-100);
}

/* ── Org Box 공통 스타일 ─────────────────── */
.org-box {
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: default;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.org-box:hover { transform: translateY(-3px); }

.org-box.top {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: white;
  box-shadow: 0 8px 28px rgba(26,42,94,0.35);
  font-size: 1.15rem;
  padding: 20px 48px;
  letter-spacing: 0.03em;
}

.org-box.level2 {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: white;
  box-shadow: 0 6px 20px rgba(58,170,53,0.35);
}

.org-box.level2b {
  background: linear-gradient(135deg, var(--navy-mid), #1a2a5e);
  color: white;
  box-shadow: 0 6px 20px rgba(26,42,94,0.25);
}

.org-box.level-orange {
  background: linear-gradient(135deg, var(--orange), #c05e0e);
  color: white;
  box-shadow: 0 6px 20px rgba(232,118,26,0.35);
}

.org-box.level3 {
  background: white;
  color: var(--navy-dark);
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.org-box.level3:hover {
  border-color: var(--green);
  box-shadow: 0 6px 18px rgba(58,170,53,0.2);
}

/* ══════════════════════════════════════════
   Org Chart — 퍼센트 기반 명시적 레이아웃
   핵심 원리:
   - 전체 640px / 왼쪽 서브트리 50% / 팀 각 25%
   - 포크(분기선) 너비 = 두 자식 중심 사이 거리
   - oc-arm-l/r의 border로 수평·수직선 동시 표현
   ══════════════════════════════════════════ */

/* 스크롤 래퍼 */
.ochart-wrap {
  max-width: 640px;
  margin: 60px auto 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch; /* iOS 스크롤 정상화 */
  padding: 0 20px 24px;
}

/* 플렉스 컬럼, 가로 중앙 정렬 */
.ochart {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 440px;
  width: 100%; /* 컨테이너가 440px 초과 시 확장 */
}

/* ── 단독 노드 행 ─── */
.oc-row {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* ── 2열 노드 행 ─── */
.oc-row-full {
  display: flex;
  width: 100%;
}

/* ── 노드 셀: 수직 드롭선 + 박스 ─────────
   ::before 가 셀 상단에서 22px 수직선을 그려
   포크 하단(수평선 끝)과 노드 박스를 연결한다  */
.oc-cell {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 22px;
  position: relative;
}
.oc-cell::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 2px; height: 22px;
  background: var(--navy-mid);
  transform: translateX(-50%);
}

/* ── 포크(분기) 커넥터 ────────────────────
   .oc-arm-l : border-bottom(수평) + border-right(수직 at 중앙)
   .oc-arm-r : border-bottom(수평) + border-left (수직 at 중앙)
   두 팔을 합치면 ─┬─ 형태:
     • 수평선 = 두 자식 중심 사이를 연결
     • 수직선 = 부모로부터 내려오는 선
   ────────────────────────────────────────── */
.oc-fork { display: flex; height: 30px; }

/* 전체 폭 포크(네오비플랜→대표이사/경영지원본부):
   너비 50% → 두 자식(각 50% 열)의 중심 사이와 일치
   align-items:center 에 의해 자동 가로 중앙 배치     */
.oc-fork-wide { width: 50%; }

/* 좁은 포크(정비사업본부→팀):
   .oc-left-sub 기준 너비 50% → 팀(각 50%)의 중심 사이와 일치 */
.oc-fork-narrow { width: 50%; }

.oc-arm-l {
  flex: 1;
  border-bottom: 2px solid var(--navy-mid);
  border-right:  2px solid var(--navy-mid);
}
.oc-arm-r {
  flex: 1;
  border-bottom: 2px solid var(--navy-mid);
  border-left:   2px solid var(--navy-mid);
}

/* ── 단일 수직선 (대표이사→정비사업본부) ── */
.oc-vline {
  width: 2px;
  height: 36px;
  background: var(--navy-mid);
}

/* ── 왼쪽 서브트리 컨테이너 ────────────────
   전체 폭의 50%, 왼쪽 정렬(align-self:flex-start)
   내부 콘텐츠는 자체 중앙 정렬 → 대표이사와 수직 일치 */
.oc-left-sub {
  width: 50%;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ========================================
   SERVICES
   ======================================== */

.services {
  padding: 120px 0;
  background: white;
}

.services-intro {
  max-width: 800px;
  margin: 0 auto 60px;
  text-align: center;
}

.services-intro-text {
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.85;
  padding: 28px 36px;
  background: linear-gradient(135deg, rgba(58,170,53,0.06), rgba(26,42,94,0.04));
  border-radius: var(--radius-md);
  border-left: 4px solid var(--green);
}

.services-intro-text strong {
  color: var(--orange);
  font-weight: 700;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--green-light));
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
  border-color: transparent;
}

.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(58,170,53,0.12), rgba(58,170,53,0.06));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  box-shadow: 0 6px 18px rgba(58,170,53,0.35);
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 14px;
}

.service-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.service-item {
  font-size: 0.78rem;
  color: var(--gray-600);
  padding: 4px 10px;
  background: var(--gray-100);
  border-radius: 100px;
}

/* ========================================
   STRENGTHS
   ======================================== */

.strengths {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--gray-100), var(--off-white));
}

.strength-highlight {
  text-align: center;
  padding: 40px;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  border-radius: var(--radius-lg);
  margin-bottom: 60px;
  color: white;
  position: relative;
  overflow: hidden;
}

.strength-highlight::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(58,170,53,0.2), transparent 70%);
  border-radius: 50%;
}

.strength-highlight p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 700;
  line-height: 1.65;
  color: rgba(255,255,255,0.92);
  max-width: 780px;
  margin: 0 auto;
}

.strength-highlight p .accent { color: var(--green-light); }
.strength-highlight p .accent-o { color: var(--orange-light); }

.strengths-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.strength-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  background: white;
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  align-items: start;
  border: 1px solid var(--gray-200);
}

.strength-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(6px);
  border-color: var(--green);
}

.strength-num {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: white;
  flex-shrink: 0;
}

.strength-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 10px;
}

.strength-content p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ========================================
   MAJOR PROJECTS
   ======================================== */

.projects {
  padding: 120px 0;
  background: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  background: white;
}

.project-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
  border-color: transparent;
}

.project-img {
  height: 180px;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.project-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,27,62,0.6), transparent);
}

.project-img-icon {
  position: relative;
  z-index: 1;
  font-size: 3.5rem;
  opacity: 0.6;
}

.project-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--green);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
  letter-spacing: 0.05em;
}

.project-body {
  padding: 24px;
}

.project-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 14px;
  line-height: 1.4;
}

.project-specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.project-spec {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

.project-spec-label {
  color: var(--gray-400);
  font-weight: 500;
}

.project-spec-value {
  color: var(--text-dark);
  font-weight: 600;
}

.project-desc {
  font-size: 0.8rem;
  color: var(--gray-600);
  line-height: 1.7;
  border-top: 1px solid var(--gray-200);
  padding-top: 12px;
}

/* ========================================
   OTHER PROJECTS
   ======================================== */

.other-projects {
  padding: 120px 0;
  background: var(--gray-100);
}

.other-table-wrap {
  margin-top: 60px;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.other-table {
  width: 100%;
  border-collapse: collapse;
}

.other-table thead {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
}

.other-table th {
  padding: 18px 20px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.05em;
}

.other-table th:first-child { text-align: center; width: 60px; }

.other-table td {
  padding: 16px 20px;
  font-size: 0.875rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--gray-200);
}

.other-table td:first-child {
  text-align: center;
  font-weight: 700;
  color: var(--green-dark);
  font-size: 0.9rem;
}

.other-table tbody tr:last-child td { border-bottom: none; }

.other-table tbody tr:hover { background: var(--gray-100); }

.other-table tbody tr:nth-child(even) { background: rgba(245,247,250,0.5); }
.other-table tbody tr:nth-child(even):hover { background: var(--gray-100); }

/* ========================================
   CONTACT / FOOTER
   ======================================== */

.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, #1e3a7a 100%);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.contact-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.contact .section-title { color: white; }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.contact-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.contact-card:hover {
  background: rgba(255,255,255,0.13);
  transform: translateY(-4px);
}

.contact-card-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}

.contact-card-label {
  font-size: 0.75rem;
  color: var(--green-light);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.contact-card-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: white;
  line-height: 1.6;
}

.footer {
  background: #060d1e;
  padding: 40px 0 32px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo img {
  height: 28px;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.footer-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
  line-height: 1.7;
}

.footer-slogan {
  font-size: 0.8rem;
  color: rgba(58,170,53,0.7);
  font-weight: 500;
  text-align: right;
}

/* ========================================
   SCROLL ANIMATION
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ========================================
   BACK TO TOP
   ======================================== */

.back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 8px 20px rgba(58,170,53,0.4);
  z-index: 900;
  border: none;
}

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

.back-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(58,170,53,0.5);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .overview-grid { grid-template-columns: 1fr; }
  .ceo-inner { grid-template-columns: 1fr; }
  .ceo-card { max-width: 400px; margin: 0 auto; }
  .goal-cards { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .greeting-inner { grid-template-columns: 1fr; gap: 40px; }
  .greeting::before { display: none; }
  .hero-stats { flex-wrap: wrap; }
  .hero-stat { min-width: 45%; border-left: none; border-top: 1px solid rgba(255,255,255,0.12); }
  .goal-cards { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; max-width: 360px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-slogan { text-align: center; }
  .other-table { font-size: 0.82rem; }
  .other-table th, .other-table td { padding: 12px 12px; }
  .strength-item { grid-template-columns: 1fr; }
  .strength-num { width: 48px; height: 48px; font-size: 1rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-content { padding: 100px 16px 60px; }
  .career-item { grid-template-columns: 1fr; gap: 4px; }
  .career-item::before { display: none; }
  .career-timeline { padding-left: 0; }
  .career-timeline::before { display: none; }
}

/* ─── 조직도 모바일 보정 ───────────────────────────────
   org-box 가로폭을 줄여 퍼센트 기반 분기선과 셀 중심이
   일치하도록 유지 (level3 셀 ≈ 110px, 박스 ≈ 102px)    */
@media (max-width: 600px) {
  .ochart-wrap { padding: 0 4px 24px; }
  .org-box {
    padding: 10px 12px;
    font-size: 0.83rem;
    white-space: nowrap; /* 텍스트 줄바꿈 방지 → 박스 폭 고정 */
  }
}