/* ============================================
   OCAAT — One Connection At A Time
   Premium Korea–U.S. Bridge Company
   ============================================ */

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

:root {
  --color-white: #ffffff;
  --color-navy: #0a1f44;
  --color-navy-deep: #061632;
  --color-navy-light: #1a3563;
  --color-beige: #f5efe6;
  --color-beige-deep: #ebe3d4;
  --color-black: #0a0a0a;
  --color-charcoal: #1f1f1f;
  --color-gold: #c9a961;
  --color-gold-light: #d9bd7a;
  --color-text: #2a2a2a;
  --color-text-muted: #6b6b6b;
  --color-border: #e8e4dc;

  --font-serif: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-kr: 'Pretendard', 'Pretendard Variable', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;

  --container-max: 1280px;
  --container-padding: clamp(1.5rem, 4vw, 3rem);

  --transition-base: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  --ease-base: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1, "ss01" 1;
  font-optical-sizing: auto;
  letter-spacing: -0.005em;
}

/* ---------- Korean language overrides ---------- */
html[lang="ko"] {
  --font-display: var(--font-kr);
  --font-sans: var(--font-kr);
  --font-serif: var(--font-kr);
}

html[lang="ko"] body {
  letter-spacing: -0.01em;
  line-height: 1.75;
  font-weight: 400;
}

html[lang="ko"] h1,
html[lang="ko"] h2,
html[lang="ko"] h3,
html[lang="ko"] h4,
html[lang="ko"] h5 {
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

html[lang="ko"] .hero h1,
html[lang="ko"] .page-hero h1 {
  font-weight: 800;
  line-height: 1.2;
}

html[lang="ko"] .hero h1 .highlight,
html[lang="ko"] .signature {
  font-style: normal;
  font-weight: 600;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 450;
  line-height: 1.12;
  letter-spacing: -0.022em;
  color: var(--color-navy);
  font-optical-sizing: auto;
  font-variation-settings: "opsz" 96, "SOFT" 50;
}

h1 {
  font-variation-settings: "opsz" 144, "SOFT" 50;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: inline-block;
  margin-bottom: 1.25rem;
  position: relative;
  padding-left: 2.5rem;
}

.eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 2rem;
  height: 1px;
  background-color: var(--color-gold);
}

.eyebrow.center {
  padding-left: 0;
}

.eyebrow.center::before {
  display: none;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.section-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding: clamp(5rem, 10vw, 8rem) 0;
}

.section-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
  max-width: 760px;
}

.section-header.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header.center .eyebrow {
  padding-left: 0;
}

.section-header.center .eyebrow::before {
  display: none;
}

.section-header.center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-navy);
  color: var(--color-white);
  border: 1px solid var(--color-navy);
}

.btn-primary:hover {
  background-color: var(--color-navy-deep);
  border-color: var(--color-navy-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(10, 31, 68, 0.25);
}

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

.btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-navy);
  border: 1px solid var(--color-navy);
}

.btn-outline:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-navy);
  border: 1px solid var(--color-gold);
}

.btn-gold:hover {
  background-color: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
}

.btn .arrow {
  transition: transform var(--transition-base);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-navy);
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--color-navy);
  transition: all var(--transition-base);
}

.btn-link:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn-link.gold {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn-link.gold:hover {
  color: var(--color-white);
  border-color: var(--color-white);
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.125rem 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  padding: 0.875rem 0;
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 24px rgba(10, 31, 68, 0.05);
}

.site-header.solid {
  background-color: var(--color-white);
  border-bottom-color: var(--color-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.logo:hover {
  opacity: 0.78;
}

.logo-img {
  height: 42px;
  width: auto;
  display: block;
  transition: height var(--transition-base);
}

.site-header.scrolled .logo-img {
  height: 38px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-menu a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-navy);
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width var(--transition-base);
}

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

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-gold);
}

.nav-cta {
  padding: 0.75rem 1.5rem;
  font-size: 0.8125rem;
  background-color: var(--color-navy);
  color: var(--color-white) !important;
  border: 1px solid var(--color-navy);
  transition: all var(--transition-base);
}

.nav-cta:hover {
  background-color: var(--color-gold) !important;
  border-color: var(--color-gold) !important;
  color: var(--color-navy) !important;
}

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

/* ---------- Language Toggle ---------- */
.nav-lang {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.5rem;
  padding-left: 1.25rem;
  border-left: 1px solid var(--color-border);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-menu .nav-lang a {
  font-size: inherit;
  letter-spacing: inherit;
  font-weight: inherit;
  padding: 0.25rem 0.15rem;
  color: var(--color-text-muted);
}

.nav-menu .nav-lang a::after {
  display: none;
}

.nav-menu .nav-lang a.active {
  color: var(--color-navy);
}

.nav-menu .nav-lang a:hover {
  color: var(--color-gold);
}

.nav-lang .lang-sep {
  color: var(--color-border);
  font-weight: 400;
}

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--color-navy);
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
  padding-top: 10rem;
  padding-bottom: 6rem;
  margin-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(135deg, #061632 0%, #0a1f44 40%, #1a3563 100%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(201, 169, 97, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(201, 169, 97, 0.12) 0%, transparent 50%);
}

.hero-bg::after {
  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: 80px 80px;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-base) 0.2s forwards;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 2.5rem;
  height: 1px;
  background-color: var(--color-gold);
}

.hero h1 {
  font-size: clamp(2rem, 4.6vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
  word-break: keep-all;
  overflow-wrap: break-word;
  opacity: 0;
  animation: fadeUp 1s var(--ease-base) 0.4s forwards;
}

html[lang="ko"] .hero h1 {
  font-size: clamp(1.75rem, 3.8vw, 3.25rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.hero h1 .highlight {
  font-style: italic;
  color: var(--color-gold);
  font-weight: 300;
}

.hero-subhead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.65;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 3rem;
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 1s var(--ease-base) 0.6s forwards;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-base) 0.8s forwards;
}

.hero-capabilities {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-base) 1.1s forwards;
}

.hero-cap-label {
  font-size: 0.6875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 500;
}

.hero-cap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  align-items: center;
}

.hero-cap-list li {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.01em;
  position: relative;
}

.hero-cap-list li + li::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-gold);
  transform: translateY(-50%);
  opacity: 0.7;
}

.hero-meta {
  position: absolute;
  bottom: 3rem;
  left: var(--container-padding);
  right: var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 1s var(--ease-base) 1s forwards;
}

.hero-location {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.hero-location .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-gold);
}

.hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  writing-mode: vertical-rl;
  position: absolute;
  right: var(--container-padding);
  bottom: 3rem;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--color-gold));
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Page Hero (interior pages) ---------- */
.page-hero {
  position: relative;
  padding: 10rem 0 6rem;
  margin-top: 80px;
  background: linear-gradient(135deg, #061632 0%, #0a1f44 60%, #1a3563 100%);
  color: var(--color-white);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 30%, rgba(201, 169, 97, 0.15) 0%, transparent 50%);
}

.page-hero::after {
  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: 80px 80px;
  opacity: 0.3;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.page-hero .eyebrow {
  color: var(--color-gold);
}

.page-hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  color: var(--color-white);
  font-weight: 400;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.page-hero .lead {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
  font-weight: 300;
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
  color: var(--color-gold);
}

.breadcrumb .separator {
  opacity: 0.5;
}

/* ---------- About Section ---------- */
.about-section {
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -8%;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Editorial collage on About */
.about-collage {
  position: relative;
  aspect-ratio: 1 / 1.15;
  padding: 0 0 4.5rem 3rem;
}

.about-collage-accent {
  position: absolute;
  top: 2.5rem;
  right: 0;
  width: 78%;
  height: calc(100% - 4.5rem);
  background-color: var(--color-beige);
  border-radius: 4px;
  z-index: 0;
}

.about-collage-accent::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10, 31, 68, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 31, 68, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  border-radius: 4px;
}

.about-collage-main {
  position: relative;
  width: 78%;
  height: 100%;
  margin-left: auto;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(10, 31, 68, 0.30);
  z-index: 2;
}

.about-collage-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 1.2s var(--transition-base);
}

.about-collage:hover .about-collage-main img {
  transform: scale(1.03);
}

.about-collage-secondary {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 56%;
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 24px 48px -12px rgba(10, 31, 68, 0.28);
  border: 8px solid var(--color-white);
  z-index: 3;
  transition: transform 0.6s var(--transition-base);
}

.about-collage-secondary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.about-collage:hover .about-collage-secondary {
  transform: translateY(-6px);
}

/* Single-image variant for About collage */
.about-collage--single .about-collage-main {
  width: 92%;
}

.about-collage--single .about-collage-main img {
  object-position: center center;
}

.about-collage--single .about-collage-accent {
  width: 92%;
}

.about-collage--single .collage-chip.chip-bottom {
  bottom: 3rem;
  left: 2rem;
}

/* Glassmorphism chip labels */
.collage-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-navy);
  box-shadow: 0 8px 24px rgba(10, 31, 68, 0.12);
  z-index: 4;
  white-space: nowrap;
}

.collage-chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-gold);
}

.collage-chip.chip-top {
  top: 2rem;
  right: -1.5rem;
}

.collage-chip.chip-mid {
  top: 50%;
  right: -2.5rem;
  transform: translateY(-50%);
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: transparent;
}

.collage-chip.chip-mid .dot {
  background-color: var(--color-gold);
}

.collage-chip.chip-bottom {
  bottom: 5rem;
  left: 56%;
}

/* Founder credit block */
.about-collage-credit {
  position: absolute;
  bottom: -1.5rem;
  right: 0;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 1.25rem 1.5rem;
  z-index: 5;
  max-width: 240px;
  border-left: 3px solid var(--color-gold);
}

.about-collage-credit .credit-label {
  display: block;
  font-size: 0.625rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.about-collage-credit .credit-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-white);
}

.about-collage-credit .credit-role {
  display: block;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.25rem;
}

.about-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  overflow: hidden;
  background: linear-gradient(135deg, #0a1f44 0%, #1a3563 100%);
}

.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(201, 169, 97, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(245, 239, 230, 0.15) 0%, transparent 50%);
}

.about-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.about-visual-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  font-family: var(--font-display);
  color: var(--color-gold);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1;
  text-align: center;
  padding: 2rem;
}

.about-visual-content img {
  max-width: 80%;
  max-height: 60%;
  width: auto;
  height: auto;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.about-badge {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background-color: var(--color-beige);
  padding: 2rem;
  border-radius: 4px;
  z-index: 3;
  max-width: 280px;
  border-left: 3px solid var(--color-gold);
}

.about-badge h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-navy);
}

.about-badge p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.about-content .eyebrow {
  margin-bottom: 1.5rem;
}

.about-content h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 2rem;
  font-weight: 400;
  line-height: 1.2;
}

.about-content p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.about-content .signature {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-navy);
  font-size: 1.125rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

/* ---------- Services Section ---------- */
.services-section {
  background-color: var(--color-beige);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: var(--color-white);
  padding: clamp(2rem, 3vw, 2.5rem);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  min-height: 380px;
  border-radius: 4px;
  border-top: 3px solid transparent;
}

.service-card-cta {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-top: 3px solid var(--color-gold);
  position: relative;
  overflow: hidden;
}

.service-card-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(201, 169, 97, 0.18) 0%, transparent 55%);
  pointer-events: none;
}

.service-card-cta:hover {
  background-color: var(--color-navy-deep);
  border-top-color: var(--color-gold);
}

.service-card-cta > * {
  position: relative;
  z-index: 1;
}

.service-card-cta .service-card-number {
  color: var(--color-gold);
}

.service-card-cta .service-card-icon {
  border-color: rgba(201, 169, 97, 0.4);
  color: var(--color-gold);
}

.service-card-cta:hover .service-card-icon {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-navy);
}

.service-card-cta h3 {
  color: var(--color-white);
}

.service-card-cta p {
  color: rgba(255, 255, 255, 0.75);
}

.service-card-cta .btn-link {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.service-card-cta .btn-link:hover {
  color: var(--color-white);
  border-color: var(--color-white);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(10, 31, 68, 0.1);
  border-top-color: var(--color-gold);
}

.service-card-number {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--color-gold);
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.service-card-icon {
  width: 56px;
  height: 56px;
  border: 1px solid var(--color-navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  transition: all var(--transition-base);
  color: var(--color-navy);
}

.service-card:hover .service-card-icon {
  background-color: var(--color-navy);
  color: var(--color-gold);
  border-color: var(--color-navy);
}

.service-card h3 {
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  margin-bottom: 1rem;
  font-weight: 500;
  line-height: 1.25;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.service-card .btn-link {
  align-self: flex-start;
  font-size: 0.75rem;
}

/* ---------- Why OCAAT Section ---------- */
.why-section {
  background-color: var(--color-navy);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 90% 20%, rgba(201, 169, 97, 0.12) 0%, transparent 50%);
}

.why-section .eyebrow {
  color: var(--color-gold);
}

.why-section .section-title {
  color: var(--color-white);
  font-weight: 400;
}

.why-section .section-subtitle {
  color: rgba(255, 255, 255, 0.75);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 2;
}

.why-item {
  background-color: var(--color-navy);
  padding: clamp(2rem, 4vw, 3rem);
  transition: background-color var(--transition-base);
  position: relative;
}

.why-item:hover {
  background-color: var(--color-navy-deep);
}

.why-item-number {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--color-gold);
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.why-item h4 {
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: 1rem;
  font-weight: 500;
  line-height: 1.3;
}

.why-item p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* ---------- K-ERA FEST Featured Section ---------- */
.kera-featured {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 0;
  position: relative;
  overflow: hidden;
}

.kera-featured-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 80vh;
}

.kera-visual {
  position: relative;
  background: linear-gradient(135deg, #1a0a2e 0%, #061632 50%, #0a1f44 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
}

.kera-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 30%, rgba(201, 169, 97, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(255, 100, 150, 0.15) 0%, transparent 50%);
}

.kera-visual::after {
  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;
}

.kera-emblem {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 360px;
}

.kera-emblem-img {
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 auto 2rem;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.96;
}

.kera-emblem-date {
  margin-top: 1rem;
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.kera-content {
  padding: clamp(3rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--color-black);
  position: relative;
}

.kera-content .eyebrow {
  color: var(--color-gold);
}

.kera-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-white);
  margin-bottom: 1.5rem;
  font-weight: 400;
  line-height: 1.15;
}

.kera-content > p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.kera-categories {
  list-style: none;
  margin-bottom: 2.5rem;
}

.kera-categories li {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--color-white);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

.kera-categories li:last-child {
  border-bottom: none;
}

.kera-categories .num {
  font-family: var(--font-display);
  color: var(--color-gold);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  min-width: 32px;
  font-weight: 500;
}

/* ---------- Who We Serve ---------- */
.serve-section {
  background-color: var(--color-white);
}

.serve-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.serve-tile {
  padding: 2.5rem 2rem;
  background-color: var(--color-beige);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  border-radius: 4px;
  text-align: center;
}

.serve-tile:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-4px);
}

.serve-tile-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem;
  color: var(--color-navy);
  transition: color var(--transition-base);
}

.serve-tile:hover .serve-tile-icon {
  color: var(--color-gold);
}

.serve-tile h4 {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-navy);
  transition: color var(--transition-base);
  line-height: 1.3;
}

.serve-tile:hover h4 {
  color: var(--color-white);
}

/* ---------- Contact Section ---------- */
.contact-section {
  background-color: var(--color-beige);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(3rem, 6vw, 5rem);
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.contact-info p {
  color: var(--color-text-muted);
  margin-bottom: 3rem;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.contact-details {
  list-style: none;
}

.contact-details li {
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-details li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.contact-details .icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-navy);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-details .label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-details .value {
  display: block;
  color: var(--color-navy);
  font-weight: 500;
  font-size: 0.9375rem;
}

/* ---------- Form ---------- */
.contact-form {
  background-color: var(--color-white);
  padding: clamp(2.5rem, 4vw, 3.5rem);
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(10, 31, 68, 0.06);
}

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

.form-group {
  position: relative;
}

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

.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.form-control {
  width: 100%;
  padding: 0.875rem 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background-color: transparent;
  font-size: 1rem;
  color: var(--color-navy);
  transition: border-color var(--transition-base);
}

.form-control:focus {
  outline: none;
  border-bottom-color: var(--color-gold);
}

.form-control::placeholder {
  color: #b8b8b8;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
  padding-top: 1rem;
}

select.form-control {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3e%3cpath fill='none' stroke='%230a1f44' stroke-width='1.5' d='M1 1l5 5 5-5'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 1.5rem;
}

.form-submit {
  margin-top: 2rem;
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
}

.form-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 1.5rem;
  grid-column: 1 / -1;
  line-height: 1.6;
}

.form-success {
  display: none;
  padding: 1.5rem;
  background-color: rgba(201, 169, 97, 0.1);
  border-left: 3px solid var(--color-gold);
  color: var(--color-navy);
  margin-bottom: 2rem;
  border-radius: 2px;
}

.form-success.visible {
  display: block;
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-navy-deep);
  color: var(--color-white);
  padding: 5rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
  display: inline-block;
}

.footer-brand .logo-img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer-brand .logo-tagline {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.625rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.0625rem;
  line-height: 1.6;
  max-width: 320px;
  margin-bottom: 1.5rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-col h5 {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.875rem;
}

.footer-col ul a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  transition: color var(--transition-base);
}

.footer-col ul a:hover {
  color: var(--color-gold);
}

.footer-col p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  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: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: var(--color-gold);
}

/* ---------- About Page Specific ---------- */
.story-section {
  background-color: var(--color-white);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}

.story-content h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 2rem;
  font-weight: 400;
  line-height: 1.2;
}

.story-content p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.story-content p strong {
  color: var(--color-navy);
  font-weight: 500;
}

.story-stats {
  position: sticky;
  top: 8rem;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
}

.stat-item {
  padding: 2rem;
  background-color: var(--color-beige);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-navy);
  font-weight: 400;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-number .accent {
  color: var(--color-gold);
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.values-section {
  background-color: var(--color-beige);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.value-card {
  background-color: var(--color-white);
  padding: clamp(2rem, 3vw, 2.5rem);
  border-radius: 4px;
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(10, 31, 68, 0.08);
}

.value-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-gold);
  font-weight: 400;
  margin-bottom: 1rem;
  display: block;
}

.value-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.value-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ---------- Services Page Specific ---------- */
.service-detail-section {
  padding: clamp(4rem, 7vw, 6rem) 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail-section:nth-child(even) {
  background-color: var(--color-beige);
  border-bottom: none;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}

.service-detail-section:nth-child(even) .service-detail-grid {
  grid-template-columns: 1.3fr 1fr;
}

.service-detail-section:nth-child(even) .service-detail-content {
  order: 2;
}

.service-detail-section:nth-child(even) .service-detail-visual {
  order: 1;
}

.service-detail-visual {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #0a1f44 0%, #1a3563 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-detail-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 30%, rgba(201, 169, 97, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(245, 239, 230, 0.1) 0%, transparent 50%);
}

.service-detail-visual::after {
  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;
}

.service-detail-num {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-size: clamp(6rem, 14vw, 12rem);
  color: var(--color-gold);
  font-weight: 300;
  line-height: 1;
  opacity: 0.9;
}

.service-detail-icon-large {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(201, 169, 97, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  z-index: 2;
}

.service-detail-content .eyebrow {
  margin-bottom: 1rem;
}

.service-detail-content h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  margin-bottom: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
}

.service-detail-content > p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.service-features {
  list-style: none;
  margin-bottom: 2.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 2rem;
}

.service-features li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9375rem;
  color: var(--color-navy);
  line-height: 1.5;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 1px;
  background-color: var(--color-gold);
}

/* ---------- K-ERA FEST Page Specific ---------- */
.kera-page-hero {
  background: linear-gradient(135deg, #1a0a2e 0%, #061632 50%, #0a1f44 100%);
}

.kera-page-hero::before {
  background-image:
    radial-gradient(circle at 30% 30%, rgba(201, 169, 97, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(255, 100, 150, 0.12) 0%, transparent 50%);
}

.kera-page-logo {
  max-width: min(520px, 90%);
  height: auto;
  display: block;
  margin: 0 0 2rem;
  filter: brightness(0) invert(1);
  opacity: 0.96;
}

.kera-page-hero .date-badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.kera-overview {
  background-color: var(--color-white);
}

.kera-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}

.kera-pillars {
  background-color: var(--color-beige);
}

.kera-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.kera-pillar {
  background-color: var(--color-white);
  padding: 2.5rem;
  border-radius: 4px;
  border-top: 3px solid var(--color-gold);
  transition: all var(--transition-base);
}

.kera-pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(10, 31, 68, 0.08);
}

.kera-pillar-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--color-navy);
}

.kera-pillar h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.kera-pillar p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.kera-seattle {
  background-color: var(--color-navy);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.kera-seattle::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 50%, rgba(201, 169, 97, 0.15) 0%, transparent 50%);
}

.kera-seattle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
  position: relative;
  z-index: 2;
}

.kera-seattle .eyebrow {
  color: var(--color-gold);
}

.kera-seattle h2 {
  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
}

.kera-seattle p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.kera-seattle-visual {
  aspect-ratio: 1;
  background: linear-gradient(135deg, #061632 0%, #1a3563 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(201, 169, 97, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kera-seattle-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 169, 97, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 169, 97, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}

.kera-seattle-marker {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
}

.kera-seattle-marker .city {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--color-white);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.kera-seattle-marker .state {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 2rem;
}

.kera-seattle-marker .coords {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-sans);
}

.kera-partner {
  background-color: var(--color-beige);
  text-align: center;
}

.kera-partner-content {
  max-width: 720px;
  margin: 0 auto;
}

.kera-partner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.kera-partner p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 3rem;
}

.partner-tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

.partner-tier {
  padding: 1.5rem 1rem;
  background-color: var(--color-white);
  border-top: 2px solid var(--color-gold);
  border-radius: 4px;
}

.partner-tier h4 {
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-navy);
  font-family: var(--font-sans);
  font-weight: 600;
}

/* ---------- Why Seattle Section ---------- */
.seattle-section {
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.seattle-section::before {
  content: '한 · 美';
  position: absolute;
  top: 4rem;
  right: -1rem;
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 18rem);
  font-weight: 300;
  color: var(--color-beige);
  opacity: 0.5;
  line-height: 1;
  letter-spacing: 0.05em;
  pointer-events: none;
  z-index: 0;
}

.seattle-section .container {
  position: relative;
  z-index: 1;
}

.seattle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
}

.seattle-item {
  background-color: var(--color-white);
  padding: clamp(2rem, 3vw, 2.5rem);
  transition: background-color var(--transition-base);
  position: relative;
}

.seattle-item:hover {
  background-color: var(--color-beige);
}

.seattle-num {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--color-gold);
  letter-spacing: 0.22em;
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.seattle-item h4 {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  line-height: 1.3;
  color: var(--color-navy);
}

.seattle-item p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* ---------- Our Approach Section ---------- */
.approach-section {
  background-color: var(--color-beige);
  position: relative;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  margin-top: 3rem;
}

.approach-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 8%;
  right: 8%;
  height: 1px;
  background-image: linear-gradient(90deg, var(--color-gold) 50%, transparent 0);
  background-size: 12px 1px;
  background-repeat: repeat-x;
  opacity: 0.45;
  z-index: 0;
}

.approach-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 0.5rem;
}

.approach-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-navy);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0 auto 1.75rem;
  border: 6px solid var(--color-beige);
  transition: all var(--transition-base);
  letter-spacing: 0.02em;
}

.approach-step:hover .approach-num {
  background-color: var(--color-gold);
  color: var(--color-navy);
  transform: scale(1.08);
}

.approach-step h4 {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.approach-step p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 240px;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .seattle-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem 2rem;
  }

  .approach-grid::before {
    display: none;
  }
}

@media (max-width: 560px) {
  .seattle-grid {
    grid-template-columns: 1fr;
  }

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

/* ---------- CTA Block ---------- */
.cta-block {
  background-color: var(--color-navy);
  color: var(--color-white);
  text-align: center;
  padding: clamp(4rem, 8vw, 6rem) 0;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(201, 169, 97, 0.15) 0%, transparent 60%);
}

.cta-block-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.cta-block h2 {
  color: var(--color-white);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  margin-bottom: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
}

.cta-block p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.0625rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.cta-block .btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--transition-base), transform 1s var(--transition-base);
}

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

.reveal.delay-1 {
  transition-delay: 0.15s;
}

.reveal.delay-2 {
  transition-delay: 0.3s;
}

.reveal.delay-3 {
  transition-delay: 0.45s;
}

.reveal.delay-4 {
  transition-delay: 0.6s;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

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

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

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

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

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

@media (max-width: 880px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(360px, 85vw);
    height: 100vh;
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 6rem 2.5rem 2.5rem;
    gap: 0;
    transition: right var(--transition-base);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu li:last-child {
    border-bottom: none;
    margin-top: 1.5rem;
  }

  .nav-menu a {
    color: var(--color-navy) !important;
    display: block;
    padding: 1.125rem 0;
    font-size: 1rem;
  }

  .nav-cta {
    margin-top: 0;
    width: 100%;
    justify-content: center;
  }

  .nav-lang {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    width: 100%;
    justify-content: flex-start;
    padding: 1.25rem 0 0;
    gap: 0.6rem;
    font-size: 0.75rem;
  }

  .nav-menu .nav-lang a {
    display: inline-block;
    padding: 0.25rem 0.5rem;
  }

  .menu-toggle {
    display: flex;
    z-index: 110;
  }

  .menu-toggle.active span {
    background-color: var(--color-navy) !important;
  }

  .logo-img {
    height: 34px;
  }

  .site-header.scrolled .logo-img {
    height: 32px;
  }

  .hero-meta {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .hero-scroll {
    display: none;
  }

  .about-grid,
  .contact-grid,
  .kera-overview-grid,
  .kera-seattle-grid,
  .story-grid,
  .service-detail-grid {
    grid-template-columns: 1fr !important;
    gap: 3rem;
  }

  .about-collage {
    aspect-ratio: auto;
    padding: 0 0 4rem 1.5rem;
    max-width: 560px;
    margin: 0 auto;
  }

  .about-collage-main {
    width: 88%;
    height: auto;
    aspect-ratio: 3 / 4;
  }

  .about-collage-secondary {
    width: 48%;
    bottom: 1.5rem;
  }

  .collage-chip.chip-top {
    top: 1.25rem;
    right: -0.5rem;
    font-size: 0.625rem;
    padding: 0.5rem 0.875rem;
  }

  .collage-chip.chip-mid {
    right: -1rem;
    font-size: 0.625rem;
    padding: 0.5rem 0.875rem;
  }

  .collage-chip.chip-bottom {
    display: none;
  }

  .about-collage-credit {
    bottom: -1rem;
    padding: 1rem 1.25rem;
    max-width: 200px;
  }

  .service-detail-section:nth-child(even) .service-detail-content {
    order: 1;
  }

  .service-detail-section:nth-child(even) .service-detail-visual {
    order: 2;
  }

  .story-stats {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .stat-item {
    flex: 1;
    min-width: 140px;
  }

  .services-grid,
  .serve-grid,
  .form-grid,
  .why-grid,
  .values-grid,
  .kera-pillars-grid {
    grid-template-columns: 1fr;
  }

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

  .kera-featured-inner {
    grid-template-columns: 1fr;
  }

  .kera-visual {
    padding: 4rem 2rem;
    min-height: 360px;
  }

  .about-badge {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 1.5rem;
    max-width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .service-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .serve-grid {
    grid-template-columns: 1fr;
  }

  .partner-tiers {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 90vh;
    padding-top: 7rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-capabilities {
    margin-top: 2.5rem;
    padding-top: 1.75rem;
    gap: 1rem;
  }

  .hero-cap-list {
    gap: 0.6rem 1.5rem;
  }

  .hero-cap-list li {
    font-size: 0.95rem;
  }

  .hero-cap-list li + li::before {
    left: -0.85rem;
  }

  .btn {
    justify-content: center;
  }

  .cta-block .btn-group {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---------- Accessibility ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}