/* ============================================
   BrightPath ESG Consulting
   PwC-inspired Corporate Style
   Colors: Dark Navy + Gold + White
   ============================================ */

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

:root {
  --navy: #1A2744;
  --navy-dark: #111B30;
  --navy-light: #243456;
  --gold: #D4A843;
  --gold-light: #E8C96A;
  --gold-dark: #B8922F;
  --black: #1A1A1A;
  --gray-700: #4A4A4A;
  --gray-500: #6E6E6E;
  --gray-400: #9A9A9A;
  --gray-300: #B0B0B0;
  --gray-100: #F5F5F5;
  --white: #FFFFFF;
  --font-sans: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --max-width: 1400px;
  --header-height: 72px;
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.header.scrolled {
  border-bottom-color: #E0E0E0;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.header-inner {
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 60px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- Logo --- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-symbol {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--gold);
  border-radius: 8px;
}

.logo-text {
  font-size: 17px;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.3px;
  position: relative;
  display: inline-grid;
}

.logo-text em {
  font-style: normal;
  color: var(--gold-dark);
  font-weight: 700;
}

.header .logo-text .logo-text-en,
.header .logo-text .logo-text-ko {
  grid-area: 1 / 1;
  transition: opacity 2s ease, transform 2s ease;
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .header .logo-text .logo-text-en,
  .header .logo-text .logo-text-ko {
    transition: none;
  }
}

.header .logo-text .logo-text-ko {
  opacity: 0;
  transform: translateY(4px);
}

.header .logo-text.show-ko .logo-text-en {
  opacity: 0;
  transform: translateY(-4px);
}

.header .logo-text.show-ko .logo-text-ko {
  opacity: 1;
  transform: translateY(0);
}

/* --- Navigation --- */
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-700);
  transition: color 0.2s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--navy);
  transition: width 0.3s;
}

.nav-link:hover {
  color: var(--black);
}

.nav-link--active {
  color: var(--navy) !important;
  font-weight: 600;
}

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

.nav-link--cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 500;
  transition: background 0.2s;
}

.nav-link--cta::after {
  display: none;
}

.nav-link--cta:hover {
  background: var(--navy-dark);
  color: var(--white) !important;
}

/* --- Nav Dropdown --- */
.nav-dropdown {
  position: relative;
}

.nav-link--dropdown {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-link--dropdown svg {
  transition: transform 0.2s;
}

.nav-dropdown:hover .nav-link--dropdown svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 12px;
  background: var(--white);
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--gray-700);
  transition: all 0.15s;
}

.nav-dropdown-menu a:hover {
  background: var(--gray-100);
  color: var(--navy);
}

.nav-dropdown-divider {
  height: 1px;
  background: #E8E8E8;
  margin: 6px 0;
}

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

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: var(--navy-dark);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/hero-bg.jpg') center center / cover no-repeat;
  opacity: 0.7;
  animation: heroBreath 6s ease-in-out infinite;
}

@keyframes heroBreath {
  0%, 100% {
    opacity: 0.5;
    filter: brightness(0.9) saturate(0.8);
    transform: scale(1);
  }
  50% {
    opacity: 0.85;
    filter: brightness(1.35) saturate(1.3);
    transform: scale(1.03);
  }
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(17, 27, 48, 0.85) 0%,
    rgba(17, 27, 48, 0.5) 50%,
    rgba(17, 27, 48, 0.2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  padding-top: var(--header-height);
}

.hero-tag {
  font-size: 14px;
  font-weight: 500;
  color: var(--gold-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 28px;
}

.hero-title--light {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(24px, 3vw, 36px);
  display: block;
  margin-top: 12px;
  opacity: 0.9;
}

.hero-desc {
  font-size: 18px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll span {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold-light);
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-sans);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.3px;
}

.btn--primary {
  background: var(--gold);
  color: var(--black);
}

.btn--primary:hover {
  background: var(--gold-dark);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn--full {
  width: 100%;
}

/* --- Sections --- */
.section {
  padding: 120px 0;
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-dark);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--black);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-title em {
  font-style: normal;
  color: var(--navy);
}

.section-desc {
  font-size: 17px;
  font-weight: 300;
  color: var(--gray-500);
  max-width: 720px;
  margin-bottom: 60px;
}

/* --- About + Stats Combined --- */
.section-full {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.section--about-stats {
  background: var(--white);
}

.about-stats-top {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 40px 0;
}

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

.about-text {
  font-size: 16px;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-text strong {
  color: var(--black);
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: var(--gray-100);
  border-left: 3px solid var(--navy);
}

.value-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  border-radius: 8px;
  flex-shrink: 0;
}

.value-item h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 1px;
}

.value-item p {
  font-size: 13px;
  color: var(--gray-500);
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--navy-dark);
  padding: 32px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  color: var(--gold);
}

.stat-suffix {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--gold);
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
}

/* --- Services --- */
.section--services {
  background: var(--gray-100);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  padding: 40px 36px;
  border-radius: 8px;
  border: 1px solid #E8E8E8;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.service-card:hover {
  border-color: #D0D0D0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

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

.service-card-number {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-dark);
  margin-bottom: 20px;
}

.service-card-title {
  font-size: 21px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--black);
}

.service-card-desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card-list {
  margin-bottom: 24px;
}

.service-card-list li {
  font-size: 14px;
  color: var(--gray-700);
  padding: 6px 0;
  padding-left: 16px;
  position: relative;
  white-space: nowrap;
}

.service-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

.service-card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  transition: color 0.2s;
}

.service-card-link:hover {
  color: var(--navy-dark);
}

/* --- Philosophy Banner (PwC-style full-width) --- */
.philosophy {
  position: relative;
  padding: 100px 0;
  background: var(--navy);
  overflow: hidden;
}

.philosophy-overlay {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--gold);
  opacity: 0.1;
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 10% 100%);
}

.philosophy-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.philosophy-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: 2px;
}

.philosophy-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 300;
  line-height: 2;
}

/* --- Process --- */
.section--process {
  background: var(--white);
}

.process-timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  width: 2px;
  height: 100%;
  background: #E0E0E0;
}

.process-step {
  display: flex;
  gap: 32px;
  margin-bottom: 48px;
  position: relative;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-step-number {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.process-step-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  padding-top: 4px;
  white-space: nowrap;
}

.process-step-content p {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.7;
  max-width: 520px;
}

/* --- Industries --- */
.section--industries {
  background: var(--gray-100);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.industry-item {
  text-align: center;
  transition: all 0.3s;
  cursor: default;
}

.industry-item:hover {
  transform: translateY(-4px);
}

.industry-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 8px;
}

.industry-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.industry-item:hover .industry-img img {
  transform: scale(1.06);
}

.industry-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
  margin-top: 14px;
}

/* --- CEO Profile --- */
.section--ceo {
  background: var(--white);
  padding: 60px 0 40px;
}

.ceo-profile {
  display: flex;
  gap: 60px;
  align-items: flex-start;
  margin-top: 48px;
}

.ceo-photo {
  flex-shrink: 0;
  width: 280px;
}

.ceo-photo-placeholder {
  width: 280px;
  height: 350px;
  background: var(--gray-100);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  gap: 12px;
  border: 2px dashed var(--gray-300);
}

.ceo-photo-placeholder span {
  font-size: 14px;
}

.ceo-photo img {
  width: 280px;
  height: 350px;
  object-fit: cover;
  border-radius: 12px;
}

.ceo-info {
  flex: 1;
}

.ceo-name {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 32px;
}

.ceo-name .ceo-title {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-500);
  margin-left: 8px;
}

.ceo-section {
  margin-bottom: 24px;
}

.ceo-section h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gold-dark);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--gray-200);
}

.ceo-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ceo-section ul li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.6;
}

.ceo-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
}

.ceo-section ul li a {
  color: #2563eb;
  text-decoration: underline;
}

.ceo-section ul li a:hover {
  color: #1d4ed8;
}

.ceo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ceo-tag {
  display: inline-block;
  padding: 5px 14px;
  background: var(--gray-100);
  color: var(--gray-700);
  font-size: 13px;
  border-radius: 20px;
  border: 1px solid var(--gray-200);
}

@media (max-width: 768px) {
  .ceo-profile {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }
  .ceo-photo, .ceo-photo-placeholder, .ceo-photo img {
    width: 200px;
    height: 250px;
  }
  .ceo-name {
    text-align: center;
  }
}

/* --- Team --- */
.section--team {
  background: var(--white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.team-card {
  border: 1px solid #E8E8E8;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
}

.team-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.team-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 28px 20px;
  border-bottom: 1px solid #F0F0F0;
}

.team-avatar {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
}

.team-name {
  font-size: 18px;
  font-weight: 600;
}

.team-role {
  font-size: 13px;
  color: var(--gold-dark);
  font-weight: 500;
  white-space: nowrap;
}

.team-card-body {
  padding: 24px 28px 28px;
}

.team-intro {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 12px;
  padding: 5px 12px;
  background: var(--gray-100);
  color: var(--gray-700);
  border-radius: 8px;
}

/* --- Contact / CTA --- */
.section--cta {
  background: var(--gray-100);
  padding: 120px 0;
}

.cta-header {
  text-align: center;
  margin-bottom: 60px;
}

.cta-header .section-desc {
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.cta-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  align-items: start;
}

/* --- Inquiry Type Cards --- */
.inquiry-type-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.inquiry-type-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 24px;
  background: var(--white);
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}

.inquiry-type-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  transition: opacity 0.3s;
  pointer-events: none;
}

.inquiry-type-card:hover::after {
  opacity: 0.25;
}

.inquiry-type-card.active::after {
  opacity: 0.2;
}

.inquiry-card--consulting::after {
  background-image: url('../images/consulting-bg.jpg');
}

.inquiry-card--safety::after {
  background-image: url('../images/safety-bg.jpg');
}

.inquiry-card--training::after {
  background-image: url('../images/training-bg.jpg');
}

.inquiry-type-card:hover {
  border-color: var(--navy);
}

.inquiry-type-card.active {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.inquiry-type-card.active p {
  color: rgba(255, 255, 255, 0.7);
}

.inquiry-type-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}

.inquiry-type-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
  white-space: normal;
  position: relative;
  z-index: 1;
}

.cta-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border: 1px solid #E0E0E0;
  border-radius: 8px;
}

.cta-info-item {
  display: flex;
  gap: 16px;
  align-items: center;
}

.cta-info-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
  min-width: 64px;
}

.cta-info-value {
  font-size: 15px;
  color: var(--black);
  font-weight: 500;
}

/* --- Contact Form --- */
.contact-form {
  background: var(--white);
  padding: 44px;
  border: 1px solid #E8E8E8;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.form-intro {
  margin-bottom: 8px;
}

.form-intro p {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.7;
}

.form-required-note {
  font-size: 13px;
  color: #C0392B;
  margin-top: 12px;
}

.form-section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: 0;
  text-transform: none;
  margin-bottom: 20px;
  line-height: 1.5;
}

.form-divider {
  height: 1px;
  background: #E8E8E8;
  margin: 28px 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-group > label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.required {
  color: #C0392B;
  font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: var(--font-sans);
  border: 1px solid #D0D0D0;
  border-radius: 8px;
  background: var(--white);
  color: var(--black);
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
}

.form-group textarea {
  resize: vertical;
}

/* --- Checkbox Grid --- */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 8px;
}

.checkbox-grid .checkbox-label--wide,
.checkbox-grid .checkbox-label--other {
  grid-column: 1 / -1;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-700);
  cursor: pointer;
  padding: 10px 14px;
  border: 1px solid #E8E8E8;
  border-radius: 8px;
  transition: all 0.2s;
  white-space: nowrap;
}

.checkbox-label:hover {
  border-color: var(--navy);
  background: rgba(26, 39, 68, 0.02);
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--navy);
  flex-shrink: 0;
}

.checkbox-label--other {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox-label--other .other-input {
  width: auto;
  border: none;
  border-bottom: 1px solid #D0D0D0;
  border-radius: 0;
  padding: 4px 8px;
  font-size: 14px;
  flex: 1;
  min-width: 0;
}

.checkbox-label--other .other-input:focus {
  border-bottom-color: var(--navy);
}

/* --- Form Agreement --- */
.form-agreement {
  margin: 24px 0 20px;
  padding: 16px;
  background: var(--gray-100);
  border-radius: 8px;
}

.form-agreement .checkbox-label {
  border: none;
  padding: 0;
  font-size: 13px;
}

.form-agreement .checkbox-label:hover {
  background: transparent;
}

.form-notice {
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 16px;
}

.contact-form .btn--primary {
  margin-top: 8px;
  padding: 16px;
  font-size: 16px;
  background: var(--navy);
  color: var(--white);
}

.contact-form .btn--primary:hover {
  background: var(--navy-dark);
}

/* --- Footer --- */
.footer {
  background: var(--black);
  padding: 32px 0 0;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 13px;
  color: var(--gray-300);
  transition: color 0.2s;
  white-space: nowrap;
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-mid {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-company-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--gray-500);
}

.footer-company-row .footer-company {
  color: var(--gray-300);
  font-weight: 500;
}

.footer-company-row a {
  color: var(--gray-500);
  transition: color 0.2s;
}

.footer-company-row a:hover {
  color: var(--white);
}

.footer-divider {
  color: rgba(255, 255, 255, 0.15);
  font-size: 11px;
}

.footer .logo-symbol {
  color: var(--gold);
  border-color: var(--gold);
}

.footer .logo-text {
  color: var(--white);
}

.footer .logo-text em {
  color: var(--gold);
}

.footer-bottom {
  padding: 16px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--gray-500);
}

/* --- Floating Section Navigator --- */
.section-nav {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--white);
  border: 1px solid #E0E0E0;
  border-radius: 32px;
  padding: 6px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
}

.section-nav.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-nav-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--navy);
  transition: all 0.2s;
}

.section-nav-btn:hover {
  background: var(--gray-100);
}

.section-nav-btn:disabled {
  opacity: 0.25;
  cursor: default;
}

.section-nav-btn:disabled:hover {
  background: none;
}

.section-nav-indicator {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px 0;
}

.section-nav-current {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  min-width: 14px;
  text-align: center;
}

.section-nav-divider {
  font-size: 12px;
  color: var(--gray-300);
}

.section-nav-total {
  font-size: 12px;
  color: var(--gray-500);
  min-width: 14px;
  text-align: center;
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .container {
    padding: 0 28px;
  }

  .header-inner {
    padding: 0 28px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-nav {
    gap: 16px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .container {
    padding: 0 20px;
  }

  .header-inner {
    padding: 0 20px;
  }

  /* Logo - 모바일에서 축소 */
  .logo-symbol {
    width: 36px;
    height: 36px;
    font-size: 22px;
  }

  .logo-text {
    font-size: 15px;
  }

  /* Nav - 모바일 메뉴 */
  .nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 20px;
    gap: 0;
    border-top: 1px solid #E0E0E0;
    z-index: 999;
  }

  .nav.open {
    display: flex;
  }

  .nav-link {
    font-size: 18px;
    padding: 16px 0;
    width: 100%;
    border-bottom: 1px solid var(--gray-100);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link--cta {
    margin-top: 16px;
    text-align: center;
    border-bottom: none;
  }

  /* Dropdown - 모바일 */
  .nav-dropdown {
    width: 100%;
  }

  .nav-link--dropdown {
    font-size: 18px;
    padding: 16px 0;
    width: 100%;
    border-bottom: 1px solid var(--gray-100);
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    margin-top: 0;
    box-shadow: none;
    border: none;
    border-bottom: 1px solid var(--gray-100);
    padding: 0 0 8px 16px;
    opacity: 1;
    visibility: visible;
    display: none;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  .nav-dropdown-menu a {
    font-size: 16px;
    padding: 10px 12px;
  }

  .hamburger {
    display: flex;
  }

  /* Section 간격 축소 */
  .section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 28px;
  }

  .section-desc {
    font-size: 15px;
    margin-bottom: 36px;
  }

  /* Hero - 모바일 */
  .hero {
    min-height: 100vh;
    min-height: 100svh;
  }

  .hero-content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-title--light {
    font-size: 20px;
  }

  .hero-desc {
    font-size: 15px;
    margin-bottom: 32px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }

  .hero-actions .btn {
    text-align: center;
    width: 100%;
  }

  .hero-scroll {
    display: none;
  }

  /* Hero 배경 그라데이션 - 모바일은 좌우 대신 위아래 */
  .hero::after {
    background: linear-gradient(
      180deg,
      rgba(17, 27, 48, 0.75) 0%,
      rgba(17, 27, 48, 0.5) 50%,
      rgba(17, 27, 48, 0.75) 100%
    );
  }

  /* About + Stats */
  .section-full {
    min-height: 0;
  }

  .about-stats-top {
    padding: 64px 0 32px;
  }

  .about-grid {
    gap: 32px;
  }

  .value-item {
    padding: 16px 18px;
  }

  /* Stats */
  .stats-bar {
    padding: 40px 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-number {
    font-size: 36px;
  }

  .stat-suffix {
    font-size: 24px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 28px 24px;
  }

  /* Philosophy */
  .philosophy {
    padding: 64px 0;
  }

  .philosophy-title {
    font-size: 22px;
    letter-spacing: 0;
  }

  .philosophy-desc {
    font-size: 14px;
  }

  .philosophy-desc br {
    display: none;
  }

  /* Process */
  .process-timeline::before {
    left: 24px;
  }

  .process-step-number {
    width: 48px;
    height: 48px;
    font-size: 14px;
  }

  .process-step {
    gap: 20px;
    margin-bottom: 36px;
  }

  .process-step-content h3 {
    font-size: 17px;
    white-space: normal;
  }

  .process-step-content p {
    font-size: 14px;
  }

  /* Industries */
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .industry-item h4 {
    font-size: 13px;
    margin-top: 10px;
  }

  /* Team */
  .team-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .team-card-header {
    padding: 20px 20px 16px;
  }

  .team-card-body {
    padding: 16px 20px 20px;
  }

  .team-role {
    white-space: normal;
  }

  /* CTA / Contact */
  .section--cta {
    padding: 64px 0;
  }

  .cta-header {
    margin-bottom: 36px;
  }

  .cta-header .section-desc br {
    display: none;
  }

  .cta-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .inquiry-type-cards {
    margin-bottom: 24px;
  }

  .inquiry-type-card {
    padding: 18px 20px;
  }

  .contact-form {
    padding: 24px;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .checkbox-label {
    white-space: normal;
    font-size: 13px;
  }

  .service-card-list li {
    white-space: normal;
  }

  .form-agreement .checkbox-label span {
    font-size: 12px;
    line-height: 1.5;
  }

  /* Footer */
  .footer {
    padding: 24px 0 0;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .footer-nav {
    gap: 12px 16px;
  }

  .footer-company-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .footer-divider {
    display: none;
  }

  .footer-bottom {
    padding: 16px 0;
  }

  .footer-bottom p {
    font-size: 11px;
  }

  .section-nav {
    bottom: 20px;
    right: 16px;
    padding: 4px;
  }

  .section-nav-btn {
    width: 36px;
    height: 36px;
  }
}