/* ============================================================
   창조시티 주식회사 -- Design System & Styles
   Creative City Co., Ltd.
   Version 2.0
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ============================================================ */

:root {
  /* --- Color Primitives --- */

  /* Primary: Dark Navy */
  --color-navy-950: #0d1520;
  --color-navy-900: #131f2e;
  --color-navy-800: #1e2d3d;
  --color-navy-700: #2a3d52;
  --color-navy-600: #3a5068;
  --color-navy-500: #4d6580;
  --color-navy-400: #6b8299;
  --color-navy-300: #8ea3b8;
  --color-navy-200: #b8c8d6;
  --color-navy-100: #dce4ec;
  --color-navy-50:  #eef2f6;

  /* Accent: Gold */
  --color-gold-700: #8a6d1e;
  --color-gold-600: #a8872e;
  --color-gold-500: #c9a84c;
  --color-gold-400: #d4b86a;
  --color-gold-300: #e0c98e;
  --color-gold-200: #ecdbb3;
  --color-gold-100: #f5ecd4;
  --color-gold-50:  #faf6eb;

  /* Neutral: Gray */
  --color-gray-950: #141414;
  --color-gray-900: #1a1a1a;
  --color-gray-800: #2e2e2e;
  --color-gray-700: #454545;
  --color-gray-600: #5c5c5c;
  --color-gray-500: #737373;
  --color-gray-400: #9a9a9a;
  --color-gray-300: #bfbfbf;
  --color-gray-200: #dedede;
  --color-gray-100: #efefef;
  --color-gray-50:  #f7f7f7;
  --color-white:    #ffffff;

  /* Semantic: Status */
  --color-success-600: #16803c;
  --color-success-500: #22a352;
  --color-success-50:  #edfdf3;
  --color-warning-600: #a16b07;
  --color-warning-500: #ca8a04;
  --color-warning-50:  #fefce8;
  --color-error-600: #b91c1c;
  --color-error-500: #dc2626;
  --color-error-50:  #fef2f2;

  /* --- Semantic Tokens --- */

  /* Background */
  --bg-primary:    var(--color-white);
  --bg-secondary:  var(--color-gray-50);
  --bg-tertiary:   var(--color-navy-50);
  --bg-accent:     var(--color-gold-50);
  --bg-dark:       var(--color-navy-800);
  --bg-dark-deep:  var(--color-navy-950);
  --bg-card:       var(--color-white);
  --bg-card-hover: var(--color-gray-50);
  --bg-input:      var(--color-white);
  --bg-overlay:    rgba(13, 21, 32, 0.6);
  --bg-warm:       #FAFAF8;

  /* Text */
  --text-primary:            var(--color-gray-900);
  --text-secondary:          var(--color-gray-600);
  --text-tertiary:           var(--color-gray-500);
  --text-disabled:           var(--color-gray-400);
  --text-inverse:            var(--color-white);
  --text-inverse-secondary:  var(--color-navy-300);
  --text-accent:             var(--color-gold-700);
  --text-accent-on-dark:     var(--color-gold-500);
  --text-navy:               var(--color-navy-800);
  --text-link:               var(--color-navy-800);
  --text-link-hover:         var(--color-gold-700);

  /* Border */
  --border-default:     var(--color-gray-200);
  --border-strong:      var(--color-gray-300);
  --border-subtle:      var(--color-gray-100);
  --border-accent:      var(--color-gold-500);
  --border-navy:        var(--color-navy-800);
  --border-input:       var(--color-gray-300);
  --border-input-focus: var(--color-navy-800);
  --border-input-error: var(--color-error-500);

  /* Interactive */
  --interactive-primary:        var(--color-navy-800);
  --interactive-primary-hover:  var(--color-navy-700);
  --interactive-primary-active: var(--color-navy-900);
  --interactive-accent:         var(--color-gold-500);
  --interactive-accent-hover:   var(--color-gold-600);
  --interactive-accent-active:  var(--color-gold-700);
  --interactive-ghost-hover:    var(--color-gray-50);
  --interactive-focus-ring:     rgba(30, 45, 61, 0.3);

  /* --- Typography --- */
  --font-sans:    'Pretendard Variable', Pretendard, 'Inter', -apple-system, BlinkMacSystemFont, system-ui, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans KR', sans-serif;
  --font-display: 'Inter', 'Pretendard Variable', Pretendard, sans-serif;
  --font-mono:    'SF Mono', SFMono-Regular, Consolas, 'Courier New', monospace;

  --font-weight-regular:   400;
  --font-weight-medium:    500;
  --font-weight-semibold:  600;
  --font-weight-bold:      700;
  --font-weight-extrabold: 800;

  /* Font Size -- Desktop */
  --text-display:  56px;
  --text-h1:       40px;
  --text-h2:       32px;
  --text-h3:       24px;
  --text-h4:       20px;
  --text-h5:       18px;
  --text-body-lg:  18px;
  --text-body:     16px;
  --text-body-sm:  14px;
  --text-caption:  13px;
  --text-small:    12px;
  --text-overline: 12px;

  /* Line Height */
  --leading-display:  1.15;
  --leading-h1:       1.2;
  --leading-h2:       1.25;
  --leading-h3:       1.3;
  --leading-h4:       1.35;
  --leading-body:     1.7;
  --leading-body-sm:  1.6;
  --leading-caption:  1.5;
  --leading-overline: 1.3;

  /* Letter Spacing */
  --tracking-display:  -0.02em;
  --tracking-h1:       -0.015em;
  --tracking-h2:       -0.01em;
  --tracking-h3:       -0.005em;
  --tracking-body:     0.005em;
  --tracking-overline: 0.08em;

  /* --- Spacing (4px base) --- */
  --space-0:    0;
  --space-0-5:  0.125rem;
  --space-1:    0.25rem;
  --space-1-5:  0.375rem;
  --space-2:    0.5rem;
  --space-3:    0.75rem;
  --space-4:    1rem;
  --space-5:    1.25rem;
  --space-6:    1.5rem;
  --space-8:    2rem;
  --space-10:   2.5rem;
  --space-12:   3rem;
  --space-16:   4rem;
  --space-20:   5rem;
  --space-24:   6rem;
  --space-32:   8rem;
  --space-40:   10rem;

  /* --- Shadows --- */
  --shadow-xs:   0 1px 2px rgba(30, 45, 61, 0.05);
  --shadow-sm:   0 1px 3px rgba(30, 45, 61, 0.08), 0 1px 2px rgba(30, 45, 61, 0.04);
  --shadow-md:   0 4px 6px rgba(30, 45, 61, 0.07), 0 2px 4px rgba(30, 45, 61, 0.04);
  --shadow-lg:   0 10px 15px rgba(30, 45, 61, 0.08), 0 4px 6px rgba(30, 45, 61, 0.04);
  --shadow-xl:   0 20px 25px rgba(30, 45, 61, 0.08), 0 8px 10px rgba(30, 45, 61, 0.03);
  --shadow-none: none;

  /* --- Border Radius --- */
  --radius-none: 0;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* --- Border Width --- */
  --border-width-thin:   1px;
  --border-width-medium: 2px;
  --border-width-thick:  3px;

  /* --- Transitions --- */
  --duration-instant:  0ms;
  --duration-fast:     100ms;
  --duration-normal:   200ms;
  --duration-moderate: 300ms;
  --duration-slow:     400ms;
  --duration-slower:   500ms;

  --ease-default: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-in:      cubic-bezier(0.4, 0, 1, 1);
  --ease-out:     cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out:  cubic-bezier(0.4, 0, 0.2, 1);

  /* --- Z-Index --- */
  --z-base:      0;
  --z-dropdown:  100;
  --z-sticky:    200;
  --z-overlay:   300;
  --z-modal:     400;
  --z-toast:     500;
  --z-tooltip:   600;
}

/* --- Dark Section Override --- */
.dark-section {
  --bg-primary:    var(--color-navy-800);
  --bg-secondary:  var(--color-navy-700);
  --bg-card:       var(--color-navy-700);
  --bg-card-hover: var(--color-navy-600);
  --bg-input:      var(--color-navy-700);
  --text-primary:   var(--color-white);
  --text-secondary: var(--color-navy-300);
  --text-tertiary:  var(--color-navy-400);
  --text-accent:    var(--color-gold-500);
  --text-link:      var(--color-gold-400);
  --text-link-hover: var(--color-gold-300);
  --border-default:     var(--color-navy-600);
  --border-strong:      var(--color-navy-500);
  --border-subtle:      var(--color-navy-700);
  --border-input:       var(--color-navy-500);
  --border-input-focus: var(--color-gold-500);
  --interactive-primary:        var(--color-gold-500);
  --interactive-primary-hover:  var(--color-gold-400);
  --interactive-primary-active: var(--color-gold-600);
  --interactive-focus-ring:     rgba(201, 168, 76, 0.3);
}

/* --- Responsive Typography --- */
@media (max-width: 1023px) {
  :root {
    --text-display: 36px;
    --text-h1:      30px;
    --text-h2:      24px;
    --text-h3:      20px;
    --text-h4:      18px;
    --text-h5:      16px;
    --text-body-lg: 16px;
    --text-body:    15px;
  }
}

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


/* ============================================================
   2. RESET & BASE
   ============================================================ */

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  color: var(--text-primary);
  background-color: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: keep-all;
  overflow-wrap: break-word;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; height: auto; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }

:focus-visible {
  outline: var(--border-width-medium) solid var(--interactive-focus-ring);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-navy-800);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  z-index: var(--z-tooltip);
}
.skip-link:focus { top: 16px; }


/* ============================================================
   3. LAYOUT UTILITIES
   ============================================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 767px) {
  .container { padding: 0 20px; }
}

.desktop-br { display: none; }
@media (min-width: 1024px) { .desktop-br { display: inline; } }

.section {
  padding: 96px 0;
}
@media (max-width: 1023px) {
  .section { padding: 64px 0; }
}

body.menu-open { overflow: hidden; }


/* ============================================================
   4. SHARED COMPONENTS
   ============================================================ */

/* --- Section Header --- */
.section-label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  letter-spacing: 3px;
  color: var(--text-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: var(--text-h1);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-h1);
  color: var(--text-primary);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: var(--text-body-lg);
  line-height: var(--leading-body);
  margin-top: 16px;
  max-width: 520px;
}

.gold-line {
  width: 48px;
  height: 3px;
  background-color: var(--border-accent);
  margin-top: 24px;
  margin-bottom: 48px;
}
@media (max-width: 767px) {
  .gold-line { margin-bottom: 36px; }
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--interactive-primary);
  color: var(--color-white);
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  transition: background-color var(--duration-fast) var(--ease-default),
              transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-default);
}
.btn-primary:hover {
  background-color: var(--interactive-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-primary:active {
  background-color: var(--interactive-primary-active);
  transform: translateY(0);
}
.btn-primary:focus-visible {
  outline: var(--border-width-medium) solid var(--interactive-focus-ring);
  outline-offset: 2px;
}
.btn-primary:disabled,
.btn-primary[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--interactive-accent);
  color: var(--color-navy-900);
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  transition: background-color var(--duration-fast) var(--ease-default),
              transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-default);
}
.btn-accent:hover {
  background-color: var(--interactive-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-accent:active {
  background-color: var(--interactive-accent-active);
  transform: translateY(0);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: transparent;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  padding: 13px 31px;
  border: var(--border-width-thin) solid var(--border-default);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default),
              transform var(--duration-fast) var(--ease-out);
}
.btn-outline:hover {
  border-color: var(--border-strong);
  background-color: var(--interactive-ghost-hover);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: transparent;
  color: var(--text-link);
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  padding: 8px 4px;
  transition: color var(--duration-fast) var(--ease-default);
}
.btn-ghost:hover {
  color: var(--text-link-hover);
}

/* --- Cards --- */
.card {
  background-color: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--duration-moderate) var(--ease-out),
              box-shadow var(--duration-moderate) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
@media (max-width: 767px) {
  .card { padding: 24px; }
}

/* --- Badge --- */
.badge {
  display: inline-block;
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  padding: 4px 14px;
  border-radius: var(--radius-full);
}
.badge-success {
  background-color: rgba(45, 138, 86, 0.08);
  color: #2D8A56;
}
.badge-gold {
  background-color: var(--color-gold-50);
  color: var(--color-gold-700);
}

/* --- Form Inputs (for contact page) --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: var(--border-width-thin) solid var(--border-input);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  transition: border-color var(--duration-fast) var(--ease-default),
              box-shadow var(--duration-fast) var(--ease-default);
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--border-input-focus);
  box-shadow: 0 0 0 3px var(--interactive-focus-ring);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-disabled);
}
.form-input.is-error,
.form-textarea.is-error {
  border-color: var(--border-input-error);
}

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

.form-error {
  font-size: var(--text-small);
  color: var(--color-error-600);
}

/* --- Gold Circle Accent (for value sections) --- */
.gold-circle-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--color-gold-500);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

/* --- Image with overlay fallback --- */
.img-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--color-gray-100);
}
.img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(30, 45, 61, 0.03);
  pointer-events: none;
}


/* ============================================================
   5. SCROLL ANIMATIONS
   ============================================================ */

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  will-change: opacity, transform;
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
  will-change: opacity;
}
.fade-in.is-visible {
  opacity: 1;
}


/* ============================================================
   6. HEADER & NAVIGATION
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: var(--z-sticky);
  background-color: transparent;
  transition: background-color 0.3s var(--ease-default),
              box-shadow 0.3s var(--ease-default);
}
.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

/* Hero visible state (white text over dark hero) */
.site-header.hero-visible .logo-text,
.site-header.hero-visible .nav-link {
  color: rgba(255, 255, 255, 0.85);
}
.site-header.hero-visible .nav-link:hover {
  color: #fff;
}
.site-header.hero-visible .hamburger-line {
  background-color: #fff;
}

/* Scrolled state overrides */
.site-header.is-scrolled .logo-text { color: var(--color-navy-800); }
.site-header.is-scrolled .nav-link { color: var(--color-gray-500); }
.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active { color: var(--color-navy-800); }
.site-header.is-scrolled .hamburger-line { background-color: var(--color-navy-800); }

@media (max-width: 767px) {
  .site-header { height: 60px; }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy-800);
  letter-spacing: 1px;
  transition: color 0.3s var(--ease-default);
}
.logo-underline {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out);
}
.logo-underline.is-visible {
  transform: scaleX(1);
}

/* CC compact logo variation */
.logo-compact .logo-text {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 2px;
}

/* Desktop navigation */
.main-nav { display: none; }
@media (min-width: 768px) { .main-nav { display: block; } }

.nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: var(--font-weight-regular);
  color: var(--color-gray-500);
  padding: 8px 0;
  transition: color 0.15s var(--ease-default);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-gold-500);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.15s var(--ease-out);
}
.nav-link:hover { color: var(--color-navy-800); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--color-navy-800); }
.nav-link.is-active::after { transform: scaleX(1); }

/* Hamburger */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
}
@media (min-width: 768px) { .mobile-menu-toggle { display: none; } }

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-navy-800);
  border-radius: 1px;
  transition: transform 0.3s var(--ease-default),
              opacity 0.3s var(--ease-default),
              background-color 0.3s var(--ease-default);
}
.mobile-menu-toggle.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.mobile-menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* Mobile slide-in panel */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  max-width: 80vw;
  background: var(--color-white);
  z-index: var(--z-modal);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.4s var(--ease-out), visibility 0s 0.4s;
  overflow-y: auto;
}
.mobile-menu.is-open {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.4s var(--ease-out), visibility 0s;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  height: 60px;
}
.mobile-menu-header .logo-text { color: var(--color-navy-800); }

.mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-navy-800);
}

.mobile-nav-list { padding: 16px 0; }

.mobile-nav-link {
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 20px;
  font-size: 17px;
  color: var(--text-primary);
  transition: background-color 0.1s;
}
.mobile-nav-link:hover {
  background-color: var(--color-gray-50);
}
.mobile-nav-link.is-active {
  color: var(--color-navy-800);
  font-weight: var(--font-weight-semibold);
}


/* ============================================================
   7. HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--color-navy-800);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(13, 21, 32, 0.55) 0%,
    rgba(30, 45, 61, 0.7) 50%,
    rgba(13, 21, 32, 0.8) 100%
  );
  z-index: 1;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

@media (max-width: 767px) {
  .hero {
    min-height: 100svh;
    padding: 100px 0 60px;
  }
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  width: 100%;
}

.hero .section-label {
  color: var(--color-gold-500);
  margin-bottom: 20px;
  font-size: 14px;
  letter-spacing: 4px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 24px;
  text-transform: uppercase;
}
@media (max-width: 1023px) { .hero-title { font-size: 56px; } }
@media (max-width: 767px) { .hero-title { font-size: 40px; letter-spacing: 0.06em; } }
@media (max-width: 374px) { .hero-title { font-size: 32px; } }

.hero-subtitle {
  font-size: 18px;
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-body);
  color: var(--color-navy-300);
  max-width: 560px;
  margin: 0 auto 56px;
}
@media (max-width: 767px) {
  .hero-subtitle { font-size: 16px; margin-bottom: 40px; }
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 56px;
}
@media (max-width: 767px) {
  .hero-stats { gap: 0; margin-bottom: 40px; }
  .stat-item { flex: 1; min-width: 0; }
  .stat-divider { margin: 0 12px; }
}

.stat-item { text-align: center; }
.stat-number-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
}
.stat-number {
  font-size: 52px;
  font-weight: var(--font-weight-extrabold);
  color: #fff;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 767px) { .stat-number { font-size: 32px; } }
@media (max-width: 374px) { .stat-number { font-size: 26px; } }

.stat-unit {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: rgba(255, 255, 255, 0.7);
  margin-left: 2px;
}
@media (max-width: 767px) { .stat-unit { font-size: 16px; } }
@media (max-width: 374px) { .stat-unit { font-size: 13px; } }

.stat-label {
  display: block;
  font-size: var(--text-body-sm);
  color: var(--color-navy-400);
  margin-top: 8px;
  letter-spacing: 0.02em;
}
@media (max-width: 767px) { .stat-label { font-size: var(--text-caption); } }
@media (max-width: 374px) { .stat-label { font-size: 11px; } }

.stat-divider {
  width: 1px;
  height: 48px;
  background-color: var(--color-navy-600);
  flex-shrink: 0;
}
@media (max-width: 767px) { .stat-divider { height: 28px; } }

.btn-hero {
  display: inline-block;
  background: var(--color-gold-500);
  color: var(--color-navy-900);
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  padding: 16px 40px;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast), transform var(--duration-fast);
}
.btn-hero:hover {
  background: var(--color-gold-400);
  transform: translateY(-1px);
}
.btn-hero:active {
  transform: translateY(0);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2.5s ease-in-out infinite;
}
@media (max-width: 767px) { .scroll-indicator { display: none; } }

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


/* ============================================================
   8. ABOUT SECTION
   ============================================================ */

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

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 1023px) {
  .about-content { grid-template-columns: 1fr; gap: 40px; }
}

.about-intro {
  max-width: 720px;
  margin-bottom: 56px;
}
.about-intro p {
  font-size: var(--text-body-lg);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
@media (max-width: 767px) {
  .about-intro p { font-size: var(--text-body); }
}
.about-intro p:last-child { margin-bottom: 0; }

/* About section image */
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Company info card */
.company-info-card {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 64px;
}
@media (max-width: 767px) {
  .company-info-card { padding: 24px; margin-bottom: 48px; }
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
@media (max-width: 1023px) { .info-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .info-grid { grid-template-columns: 1fr; } }

.info-item {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-gray-200);
}
.info-item:nth-child(3n+1),
.info-item:nth-child(3n+2) {
  border-right: 1px solid var(--color-gray-200);
}
@media (max-width: 1023px) {
  .info-item:nth-child(3n+1),
  .info-item:nth-child(3n+2) { border-right: none; }
  .info-item:nth-child(odd):not(.info-item-wide) {
    border-right: 1px solid var(--color-gray-200);
  }
}
@media (max-width: 520px) {
  .info-item { border-right: none !important; }
}

.info-item-wide {
  grid-column: 1 / -1;
  border-right: none !important;
}

.info-item dt {
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  color: var(--text-tertiary);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.info-item dd {
  font-size: 17px;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}
@media (max-width: 767px) {
  .info-item dd { font-size: 15px; }
}

/* Values grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 767px) {
  .values-grid { grid-template-columns: 1fr; gap: 16px; }
}

.value-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  transition: transform 0.15s var(--ease-out),
              box-shadow 0.15s var(--ease-out),
              border-color 0.15s;
}
@media (max-width: 767px) { .value-card { padding: 28px; } }
.value-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(30, 45, 61, 0.08);
  border-color: var(--color-gold-500);
}

.value-number {
  font-family: var(--font-display);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-500);
  display: block;
  margin-bottom: 16px;
}
.value-title {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 12px;
}
.value-desc {
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--text-secondary);
}


/* ============================================================
   9. VALUE HIGHLIGHT SECTIONS (Immediately / Necessarily / Continuously)
   These match the reference design's three value panels
   ============================================================ */

.value-highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  background-color: var(--color-white);
}
.value-highlight:nth-child(even) {
  direction: rtl;
}
.value-highlight:nth-child(even) > * {
  direction: ltr;
}

@media (max-width: 767px) {
  .value-highlight,
  .value-highlight:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

.value-highlight-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px;
}
@media (max-width: 1023px) {
  .value-highlight-text { padding: 48px 32px; }
}
@media (max-width: 767px) {
  .value-highlight-text { padding: 40px 20px; }
}

.value-highlight-keyword {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.value-highlight-keyword .gold-initial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-gold-500);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: var(--font-weight-bold);
  margin-right: 4px;
  flex-shrink: 0;
}
@media (max-width: 767px) {
  .value-highlight-keyword { font-size: 32px; }
  .value-highlight-keyword .gold-initial { width: 48px; height: 48px; font-size: 28px; }
}

.value-highlight-sub {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-tertiary);
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.value-highlight-desc {
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 480px;
}

.value-highlight-image {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}
.value-highlight-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 767px) {
  .value-highlight-image { min-height: 260px; }
}


/* ============================================================
   10. CEO MESSAGE SECTION
   ============================================================ */

.ceo-section {
  background-color: var(--color-navy-800);
}

.ceo-quote-mark {
  font-family: var(--font-sans);
  font-size: 80px;
  font-weight: var(--font-weight-bold);
  color: var(--color-gold-500);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: -20px;
}

.ceo-title {
  font-size: 44px;
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  color: #fff;
  letter-spacing: -0.02em;
}
@media (max-width: 767px) { .ceo-title { font-size: 30px; } }

.ceo-section .gold-line { margin-bottom: 48px; }

.ceo-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 64px;
  align-items: end;
}
@media (max-width: 767px) {
  .ceo-content { grid-template-columns: 1fr; gap: 40px; }
}

.ceo-message {
  max-width: 680px;
}
.ceo-message p {
  font-size: var(--text-body-lg);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.85;
  margin-bottom: 20px;
}
.ceo-message p:last-child { margin-bottom: 0; }
@media (max-width: 767px) {
  .ceo-message p { font-size: var(--text-body); }
}

.ceo-signature {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
@media (min-width: 768px) {
  .ceo-signature { align-items: flex-end; text-align: right; }
}

.signature-line {
  width: 32px;
  height: 2px;
  background: var(--color-gold-500);
  margin-bottom: 16px;
}
.signature-company {
  font-size: var(--text-body-sm);
  color: rgba(255, 255, 255, 0.45);
}
.signature-title {
  font-size: var(--text-body);
  color: rgba(255, 255, 255, 0.6);
}
.signature-name {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  color: #fff;
}


/* ============================================================
   11. BUSINESS SECTION
   ============================================================ */

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

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1023px) {
  .business-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .business-grid { grid-template-columns: 1fr; }
}

.business-card {
  background: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.15s var(--ease-out),
              box-shadow 0.15s var(--ease-out),
              border-top-color 0.15s;
}
.business-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-top: 2px solid var(--color-gold-500);
}

.business-number {
  font-family: var(--font-display);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-500);
  display: block;
  margin-bottom: 12px;
}
.business-name {
  font-size: var(--text-h4);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: 12px;
}
.business-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* List-style business layout (used on index page) */
.business-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.business-list .business-card {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 36px 0;
  border: none;
  border-bottom: 1px solid var(--border-default);
  border-radius: 0;
  background: transparent;
  transition: padding-left 0.2s var(--ease-out);
}
.business-list .business-card:first-child {
  border-top: 1px solid var(--border-default);
}
.business-list .business-card:hover {
  padding-left: 12px;
  transform: none;
  box-shadow: none;
  border-top: none;
}
.business-list .business-card:first-child:hover {
  border-top: 1px solid var(--border-default);
}
.business-list .business-number {
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  line-height: 1;
  min-width: 56px;
  flex-shrink: 0;
  margin-bottom: 0;
}
.business-list .business-name {
  font-size: 22px;
  margin-bottom: 8px;
}
@media (max-width: 767px) {
  .business-list .business-card { gap: 16px; padding: 24px 0; }
  .business-list .business-card:hover { padding-left: 0; }
  .business-list .business-number { font-size: 28px; min-width: 44px; }
  .business-list .business-name { font-size: 19px; }
}

/* Dark business overview section */
.business-dark {
  background-color: var(--color-navy-800);
  background-size: cover;
  background-position: center;
  position: relative;
}
.business-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 21, 32, 0.85);
}
.business-dark > .container {
  position: relative;
  z-index: 1;
}
.business-dark .section-label { color: var(--color-gold-500); }
.business-dark .section-title { color: var(--color-white); }

.business-areas-preview {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 48px;
}
@media (max-width: 1023px) {
  .business-areas-preview { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) {
  .business-areas-preview { grid-template-columns: repeat(2, 1fr); }
}

.business-area-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: background var(--duration-fast), border-color var(--duration-fast);
}
.business-area-chip:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-gold-500);
}
.business-area-chip-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-500);
  margin-bottom: 8px;
}
.business-area-chip-name {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
}


/* ============================================================
   12. TRACK RECORD SECTION
   ============================================================ */

.track-record { background-color: var(--color-white); }

.record-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 56px;
}

.record-item {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border-default);
  transition: padding-left 0.2s var(--ease-out);
}
.record-item:first-child {
  border-top: 1px solid var(--border-default);
}
.record-item:hover {
  padding-left: 8px;
}

@media (max-width: 767px) {
  .record-item {
    flex-wrap: wrap;
    gap: 8px 20px;
    padding: 24px 0;
  }
  .record-item:hover { padding-left: 0; }
  .record-body { min-width: 0; width: 100%; }
}

.record-year {
  font-family: var(--font-display);
  font-size: var(--text-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-500);
  min-width: 56px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
}

.record-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  gap: 24px;
}
@media (max-width: 520px) {
  .record-body {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

.record-name {
  font-size: var(--text-h4);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}
@media (max-width: 767px) { .record-name { font-size: 17px; } }

.record-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.record-amount {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  color: var(--color-navy-800);
  font-variant-numeric: tabular-nums;
}
@media (max-width: 767px) { .record-amount { font-size: 22px; } }

.record-badge {
  display: inline-block;
  background: rgba(45, 138, 86, 0.08);
  color: #2D8A56;
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  padding: 4px 14px;
  border-radius: 20px;
}

/* Timeline style (used on track-record.html sub-page) */
.timeline {
  position: relative;
  padding: 40px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-default);
  transform: translateX(-50%);
}
@media (max-width: 767px) {
  .timeline::before { left: 20px; }
}

.timeline-item {
  position: relative;
  display: flex;
  width: 50%;
  padding: 0 40px 60px;
}
.timeline-item:nth-child(odd) {
  margin-left: auto;
  padding-left: 40px;
}
.timeline-item:nth-child(even) {
  margin-right: auto;
  padding-right: 40px;
  justify-content: flex-end;
}

.timeline-node {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--color-gold-500);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  top: 4px;
  z-index: 1;
}
.timeline-item:nth-child(odd) .timeline-node { left: -6px; }
.timeline-item:nth-child(even) .timeline-node { right: -6px; }

.timeline-card {
  background: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 400px;
  transition: transform 0.15s var(--ease-out), box-shadow 0.15s;
}
.timeline-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 767px) {
  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding: 0 0 40px 52px;
    justify-content: flex-start;
  }
  .timeline-node,
  .timeline-item:nth-child(odd) .timeline-node,
  .timeline-item:nth-child(even) .timeline-node {
    left: 14px;
    right: auto;
  }
}

.timeline-year {
  font-family: var(--font-display);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-500);
}
.timeline-project-name {
  font-size: var(--text-h5);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 8px 0;
}
.timeline-amount {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  color: var(--color-navy-800);
  font-variant-numeric: tabular-nums;
}

/* Track summary bar */
.track-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--color-navy-800);
  border-radius: var(--radius-lg);
  padding: 28px 40px;
}
@media (max-width: 767px) {
  .track-summary { padding: 24px 20px; gap: 12px; }
}
@media (max-width: 520px) {
  .track-summary { flex-direction: column; text-align: center; }
}

.track-summary-label {
  font-size: var(--text-body);
  color: var(--color-navy-300);
}
.track-summary-number {
  font-size: 28px;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-gold-500);
}
.track-summary-divider {
  width: 1px;
  height: 24px;
  background: var(--color-navy-600);
}
@media (max-width: 520px) {
  .track-summary-divider { width: 40px; height: 1px; }
}
.track-summary-highlight {
  font-size: var(--text-h4);
  font-weight: var(--font-weight-bold);
  color: #fff;
}


/* ============================================================
   13. CONTACT SECTION
   ============================================================ */

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

.contact-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 767px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info-icon {
  width: 20px;
  height: 20px;
  color: var(--color-gold-500);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info-label {
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  color: var(--text-tertiary);
  margin-bottom: 4px;
}
.contact-info-value {
  font-size: var(--text-body);
  font-weight: var(--font-weight-regular);
  color: var(--text-primary);
}

/* Map placeholder */
.map-container {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  overflow: hidden;
  height: 400px;
  background: var(--color-gray-50);
}
@media (max-width: 767px) {
  .map-container { height: 280px; }
}

/* Card-style contact (index page) */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 767px) {
  .contact-cards { grid-template-columns: 1fr; gap: 16px; }
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
@media (max-width: 767px) {
  .contact-card { padding: 24px; }
}

.contact-label {
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  color: var(--text-tertiary);
  letter-spacing: 0.03em;
}
.contact-value {
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}
@media (max-width: 767px) { .contact-value { font-size: var(--text-body); } }

.contact-phone { color: var(--color-navy-800); }
.contact-phone:hover { color: var(--color-gold-700); }

.contact-action {
  display: inline-block;
  margin-top: 8px;
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy-800);
  transition: color 0.15s;
}
.contact-action:hover { color: var(--color-gold-700); }


/* ============================================================
   14. FOOTER
   ============================================================ */

.site-footer {
  background-color: var(--color-navy-800);
  padding: 64px 0;
}
@media (max-width: 767px) { .site-footer { padding: 48px 0; } }

.footer-brand { margin-bottom: 40px; }

.footer-logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: var(--font-weight-medium);
  color: #fff;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 12px;
}

.footer-logo-line {
  width: 20px;
  height: 2px;
  background: var(--color-gold-500);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
@media (max-width: 767px) {
  .footer-grid { flex-direction: column; }
}

.footer-info p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.8;
}

.footer-nav-list {
  display: flex;
  gap: 24px;
}
@media (max-width: 767px) {
  .footer-nav-list { flex-wrap: wrap; gap: 16px; }
}

.footer-link {
  font-size: var(--text-body-sm);
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.15s;
}
.footer-link:hover { color: #fff; }

.footer-bottom { padding-top: 24px; }
.footer-copyright {
  font-size: var(--text-caption);
  color: rgba(255, 255, 255, 0.35);
}


/* ============================================================
   15. PAGE-SPECIFIC: Sub-page Header
   (about.html, ceo.html, business.html, track-record.html, contact.html)
   ============================================================ */

/* Sub-pages always show scrolled header */
.page-subpage .site-header {
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}
.page-subpage .site-header .logo-text { color: var(--color-navy-800); }
.page-subpage .site-header .nav-link { color: var(--color-gray-500); }
.page-subpage .site-header .nav-link:hover,
.page-subpage .site-header .nav-link.is-active { color: var(--color-navy-800); }
.page-subpage .site-header .hamburger-line { background-color: var(--color-navy-800); }

/* Page hero banner (compact) for sub-pages */
.page-hero {
  padding: 160px 0 80px;
  background-color: var(--bg-warm);
  text-align: center;
}
@media (max-width: 767px) {
  .page-hero { padding: 120px 0 56px; }
}

.page-hero .section-label {
  margin-bottom: 16px;
}
.page-hero .page-title {
  font-size: var(--text-h1);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-h1);
  color: var(--text-primary);
  margin-bottom: 16px;
}
.page-hero .page-desc {
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: var(--leading-body);
}

/* Dark page hero */
.page-hero-dark {
  padding: 160px 0 80px;
  background-color: var(--color-navy-800);
  text-align: center;
}
@media (max-width: 767px) {
  .page-hero-dark { padding: 120px 0 56px; }
}
.page-hero-dark .section-label { color: var(--color-gold-500); }
.page-hero-dark .page-title { color: var(--color-white); }
.page-hero-dark .page-desc { color: var(--color-navy-300); }


/* ============================================================
   16. PAGE-SPECIFIC: About Page
   ============================================================ */

.about-full-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 1023px) {
  .about-full-content { grid-template-columns: 1fr; gap: 40px; }
}

.about-text p {
  font-size: var(--text-body-lg);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.about-text p:last-child { margin-bottom: 0; }

.about-values-section { padding: 96px 0; }
@media (max-width: 1023px) { .about-values-section { padding: 64px 0; } }


/* ============================================================
   17. PAGE-SPECIFIC: CEO Page
   ============================================================ */

.ceo-full-section {
  background-color: var(--color-navy-800);
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.ceo-full-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 1023px) {
  .ceo-full-content { grid-template-columns: 1fr; gap: 48px; }
}

.ceo-photo-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background-color: var(--color-navy-700);
}
.ceo-photo-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ceo-full-message p {
  font-size: var(--text-body-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.85;
  margin-bottom: 24px;
}
.ceo-full-message p:last-child { margin-bottom: 0; }


/* ============================================================
   18. PAGE-SPECIFIC: Business Page
   ============================================================ */

.business-detail-card {
  background: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-bottom: 24px;
  transition: border-top-color 0.15s;
}
.business-detail-card:hover {
  border-top: 2px solid var(--color-gold-500);
}
@media (max-width: 767px) {
  .business-detail-card { padding: 28px; }
}

.business-detail-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
}
.business-detail-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: var(--font-weight-bold);
  color: var(--color-gold-500);
  line-height: 1;
}
.business-detail-title {
  font-size: var(--text-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}
.business-detail-desc {
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 720px;
}

.business-process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.process-step {
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}
.process-step-number {
  font-family: var(--font-display);
  font-size: var(--text-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-500);
  margin-bottom: 8px;
}
.process-step-name {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}


/* ============================================================
   19. PAGE-SPECIFIC: Track Record Page
   ============================================================ */

.track-record-full .record-item {
  padding: 32px 0;
}

.project-detail-card {
  background: var(--bg-card);
  border: var(--border-width-thin) solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  transition: box-shadow var(--duration-moderate) var(--ease-default);
}
.project-detail-card:hover {
  box-shadow: var(--shadow-md);
}

.project-detail-image {
  aspect-ratio: 16 / 9;
  background: var(--color-gray-100);
  overflow: hidden;
}
.project-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-detail-body {
  padding: 32px;
}
.project-detail-year {
  font-family: var(--font-display);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold-500);
  margin-bottom: 8px;
}
.project-detail-name {
  font-size: var(--text-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: 12px;
}
.project-detail-info {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.project-detail-amount {
  font-size: 32px;
  font-weight: var(--font-weight-bold);
  color: var(--color-navy-800);
}


/* ============================================================
   20. PAGE-SPECIFIC: Contact Page
   ============================================================ */

.contact-full-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 767px) {
  .contact-full-grid { grid-template-columns: 1fr; }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 520px) {
  .contact-form-row { grid-template-columns: 1fr; }
}


/* ============================================================
   21. UTILITY CLASSES
   ============================================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

.gap-sm { gap: var(--space-4); }
.gap-md { gap: var(--space-8); }
.gap-lg { gap: var(--space-12); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 767px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.max-w-prose { max-width: 720px; }
.max-w-narrow { max-width: 560px; }

.rounded-lg { border-radius: var(--radius-lg); }
.overflow-hidden { overflow: hidden; }

.text-gold { color: var(--color-gold-500); }
.text-navy { color: var(--color-navy-800); }
.text-muted { color: var(--text-secondary); }

.bg-white { background-color: var(--color-white); }
.bg-warm { background-color: var(--bg-warm); }
.bg-navy { background-color: var(--color-navy-800); }

.font-display { font-family: var(--font-display); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.tabular-nums { font-variant-numeric: tabular-nums; }

/* Gold accent divider */
.gold-divider {
  width: 60px;
  height: 3px;
  background-color: var(--border-accent);
  border: none;
}

/* Section alternate background */
.section-alt {
  background-color: var(--color-gray-50);
}

/* Link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-link);
  transition: color var(--duration-fast), gap var(--duration-fast);
}
.link-arrow:hover {
  color: var(--text-link-hover);
  gap: 10px;
}
.link-arrow::after {
  content: '\2192';
}