/* =========================================
   KEYMAN International Limited
   Frontend Stylesheet — v2.0
   ========================================= */

/* =========================================
   CSS VARIABLES
   ========================================= */
:root {
  --color-primary: #4a1a73;
  --color-primary-dark: #3a1259;
  --color-primary-deeper: #2d0e47;
  --color-primary-light: #6b2fa0;
  --color-accent: #c89b3c;
  --color-accent-light: #e0b84e;
  --color-white: #ffffff;
  --color-black: #0a0a0a;
  --color-text: #1a1a2e;
  --color-text-muted: #6b7280;
  --color-bg: #f8f7fc;
  --color-bg-alt: #f0edf7;
  --color-border: #e5e0f0;

  --font-en: 'Montserrat', sans-serif;
  --font-en-serif: 'Playfair Display', serif;
  --font-cn: 'Noto Sans TC', sans-serif;
  --font-cn-serif: 'Noto Serif TC', serif;

  --border-radius: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(74,26,115,0.08);
  --shadow-md: 0 4px 16px rgba(74,26,115,0.12);
  --shadow-lg: 0 8px 32px rgba(74,26,115,0.16);
  --shadow-xl: 0 16px 48px rgba(74,26,115,0.2);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --nav-height: 72px;
}

/* =========================================
   RESET & BASE
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-cn);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 6rem 0; }
.section-alt { background: var(--color-bg); }
.section-purple { background: var(--color-primary); }

/* =========================================
   TYPOGRAPHY
   ========================================= */
.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-cn-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.section-title-en {
  font-family: var(--font-en-serif);
  font-size: 1.05rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.section-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 720px;
}

.section-header { margin-bottom: 3rem; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin: 0 auto; }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius);
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-light); border-color: var(--color-accent-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--color-white); }

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline-dark:hover { background: var(--color-primary); color: var(--color-white); }

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

/* =========================================
   NAVBAR
   ========================================= */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(45,14,71,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-logo-text { display: flex; flex-direction: column; }
.brand-name {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.08em;
  line-height: 1;
}
.brand-sub {
  font-family: var(--font-cn);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links li a {
  font-family: var(--font-cn);
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: 0.4rem 0.65rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--color-accent);
  background: rgba(200,155,60,0.1);
}

.nav-links li a.nav-cta {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.4rem 1rem;
}
.nav-links li a.nav-cta:hover { background: var(--color-accent-light); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

/* =========================================
   HERO
   ========================================= */
#hero {
  min-height: 100vh;
  background: var(--color-primary-deeper);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Video background */
#hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}

/* Semi-transparent overlay to ensure text readability */
#hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(42, 10, 70, 0.78) 0%,
    rgba(74, 26, 115, 0.70) 50%,
    rgba(90, 40, 140, 0.72) 100%
  );
  z-index: 0;
  pointer-events: none;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(200,155,60,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.03) 0%, transparent 40%);
  pointer-events: none;
  z-index: 1;
}

.hero-logo-watermark {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 55%;
  max-width: 700px;
  opacity: 0.05;
  filter: brightness(0) invert(1);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-tagline {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-cn-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.hero-title-en {
  font-family: var(--font-en-serif);
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--color-accent);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  margin-top: 0.25rem;
  text-align: center;
}

.hero-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
}

.hero-card img {
  height: 60px;
  margin: 0 auto 1.5rem;
  filter: brightness(0) invert(1);
}

.hero-card h2 {
  font-family: var(--font-cn-serif);
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.hero-card p {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.hero-card-contacts {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.hero-card-contacts a,
.hero-card-contacts span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
}

.hero-card-contacts a:hover { color: var(--color-accent); }

.hero-card-contacts svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* =========================================
   ABOUT
   ========================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: visible;
}

.about-img-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--border-radius-xl);
  display: block;
}

/* About Visual Card */
.about-visual-card {
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  min-height: 460px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.about-visual-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.about-visual-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 150px;
  height: 150px;
  background: rgba(200,155,60,0.1);
  border-radius: 50%;
}

.about-visual-logo {
  width: 140px;
  height: 140px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.5rem;
  padding: 1.2rem;
  border: 2px solid rgba(255,255,255,0.2);
}

.about-visual-logo img {
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
}

.about-visual-title {
  font-family: var(--font-cn);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0;
}

.about-visual-en {
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin: 0;
}

.about-visual-stats {
  display: flex;
  gap: 1.5rem;
  margin: 1rem 0;
  position: relative;
  z-index: 1;
}

.about-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.about-stat-num {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.about-stat-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.75);
  text-align: center;
}

.about-visual-badge {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  position: relative;
  z-index: 1;
}

.about-badge {
  position: absolute;
  bottom: 2rem;
  right: -1rem;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-badge-year {
  display: block;
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}

.about-badge-label {
  font-size: 0.72rem;
  opacity: 0.9;
  line-height: 1.4;
}

.about-content-col p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.about-hl {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--color-bg);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}

.about-hl-icon {
  width: 36px;
  height: 36px;
  background: rgba(74,26,115,0.1);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-hl-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.about-hl h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}

.about-hl p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* =========================================
   STRUCTURE
   ========================================= */
.structure-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.structure-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.structure-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.structure-num {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.structure-card h3 {
  font-family: var(--font-cn-serif);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.structure-card h4 {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  font-weight: 600;
}

.structure-card p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.org-chart-section { margin-top: 2rem; }

.org-chart-img {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  margin: 2rem 0;
  overflow: hidden;
}

.org-chart-img img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

.org-chart-caption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* =========================================
   CERTIFICATIONS
   ========================================= */
.cert-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.cert-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: var(--transition);
}

.cert-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cert-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin: 0 auto 1rem;
}

.cert-card h3 {
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.cert-sub {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.cert-reg {
  font-family: var(--font-en);
  font-size: 0.68rem;
  color: var(--color-accent);
  font-weight: 600;
}

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

.cert-img-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.cert-img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.cert-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(74,26,115,0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--color-white);
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  transition: var(--transition);
}

.cert-img-overlay svg {
  width: 28px;
  height: 28px;
}

.cert-img-item:hover .cert-img-overlay { opacity: 1; }
.cert-img-item:hover img { transform: scale(1.05); }

/* =========================================
   WORKFLOW
   ========================================= */
.workflow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.workflow-steps::before {
  content: '';
  position: absolute;
  left: 60px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}

.workflow-step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  position: relative;
}

.workflow-step-num {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 0.25rem;
  position: relative;
  z-index: 1;
}

.workflow-step-num::before {
  content: '';
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 3px var(--color-accent);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 4px;
}

.workflow-step-num span {
  font-family: var(--font-en);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-top: 1.5rem;
}

.workflow-step-num strong {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-primary);
}

.workflow-step-content {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}

.workflow-step-content:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.workflow-step-content h3 {
  font-family: var(--font-cn-serif);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.workflow-step-content h4 {
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.workflow-step-content p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* =========================================
   QUALITY
   ========================================= */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.quality-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.quality-item:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.quality-icon {
  width: 52px;
  height: 52px;
  background: rgba(74,26,115,0.08);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.quality-icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}

.quality-item h3 {
  font-family: var(--font-cn-serif);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.quality-item h4 {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.quality-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =========================================
   SAFETY
   ========================================= */
.safety-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.safety-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.safety-item:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.safety-num {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(74,26,115,0.07);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
}

.safety-item h3 {
  font-family: var(--font-cn-serif);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.safety-item h4 {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.safety-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =========================================
   PROJECTS (Homepage Preview)
   ========================================= */
.projects-intro {
  margin-bottom: 3rem;
}

.project-categories {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.cat-btn {
  padding: 0.45rem 1.1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  font-family: var(--font-cn);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-white);
  transition: var(--transition);
}

.cat-btn:hover,
.cat-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.featured-projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.project-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.project-card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project-card:hover .project-card-img { transform: scale(1.05); }

.project-card-album-btn {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(74,26,115,0.85);
  color: var(--color-white);
  padding: 0.4rem 0.75rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  opacity: 0;
  transition: var(--transition);
  cursor: pointer;
}

.project-card-album-btn svg { width: 14px; height: 14px; }
.project-card:hover .project-card-album-btn { opacity: 1; }

.project-card-body { padding: 1.25rem; }

.project-card-tag {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.project-card h3 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.project-meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.project-meta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--color-primary-light);
}

.projects-view-all {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1rem;
}

/* =========================================
   TRACK RECORD (Homepage)
   ========================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.stat-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover { background: rgba(255,255,255,0.15); }

.stat-card .big-num {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

.stat-card h3 {
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 0.25rem;
  font-family: var(--font-cn-serif);
}

.stat-card h4 {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-en);
  font-weight: 400;
  margin-bottom: 1rem;
}

.stat-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

.track-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.value-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.value-icon {
  width: 44px;
  height: 44px;
  background: rgba(200,155,60,0.2);
  border: 1px solid var(--color-accent);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
}

.value-text h3 {
  font-size: 0.95rem;
  color: var(--color-white);
  margin-bottom: 0.25rem;
  font-family: var(--font-cn-serif);
}

.value-text p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

.track-record-cta {
  text-align: center;
  margin-top: 3rem;
}

/* =========================================
   CONTACT
   ========================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info h2 {
  font-family: var(--font-cn-serif);
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.contact-info h3 {
  font-family: var(--font-en);
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.contact-info > p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.contact-details { display: flex; flex-direction: column; gap: 1.25rem; }

.contact-detail-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: rgba(74,26,115,0.08);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.contact-detail-text h4 {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.2rem;
}

.contact-detail-text a,
.contact-detail-text p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  transition: var(--transition);
}

.contact-detail-text a:hover { color: var(--color-primary); }

.contact-form-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem;
}

.contact-form-box h3 {
  font-family: var(--font-cn-serif);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(107,47,160,0.1);
}

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

.form-submit {
  width: 100%;
  padding: 0.85rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-cn);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.form-submit:hover { background: var(--color-primary-dark); transform: translateY(-1px); }

.form-msg {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  display: none;
}

.form-msg.success { background: #d1fae5; color: #065f46; display: block; }
.form-msg.error { background: #fee2e2; color: #991b1b; display: block; }

/* =========================================
   FOOTER
   ========================================= */
#footer {
  background: var(--color-primary-deeper);
  color: rgba(255,255,255,0.8);
  padding: 3rem 0 1.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-logo {
  height: 50px;
  width: auto;
  margin-bottom: 0.75rem;
  filter: brightness(0) invert(1);
}

.footer-company-name {
  font-family: var(--font-cn-serif);
  font-size: 0.95rem;
  color: var(--color-white);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.footer-company-name span {
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
}

.footer-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
  font-family: var(--font-cn);
  letter-spacing: 0.04em;
}

.footer-col ul li { margin-bottom: 0.5rem; }

.footer-col ul li a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

/* =========================================
   SCROLL TO TOP
   ========================================= */
#scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 900;
}

#scroll-top.visible { opacity: 1; pointer-events: auto; }
#scroll-top:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

/* =========================================
   LIGHTBOX
   ========================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.lightbox.open { opacity: 1; pointer-events: auto; }

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.9);
  cursor: pointer;
}

.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--border-radius);
}

.lightbox-close {
  position: absolute;
  top: -3rem;
  right: 0;
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover { background: rgba(255,255,255,0.3); }
.lightbox-close svg { width: 18px; height: 18px; }

/* =========================================
   ALBUM MODAL
   ========================================= */
.album-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.album-modal.open { opacity: 1; pointer-events: auto; }

.album-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  cursor: pointer;
}

.album-content {
  position: relative;
  z-index: 1;
  width: 90vw;
  max-width: 900px;
  background: #1a0a2e;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  padding: 2rem;
}

.album-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.album-close:hover { background: rgba(255,255,255,0.2); }
.album-close svg { width: 18px; height: 18px; }

.album-header {
  margin-bottom: 1.5rem;
}

.album-header h3 {
  font-family: var(--font-cn-serif);
  font-size: 1.1rem;
  color: var(--color-white);
}

.album-slide-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.album-slide {
  flex: 1;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  background: #000;
}

.album-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.album-nav {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}

.album-nav:hover { background: rgba(255,255,255,0.2); }
.album-nav svg { width: 20px; height: 20px; }

.album-counter {
  text-align: center;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-en);
  font-size: 0.85rem;
  margin: 1rem 0;
}

.album-counter span { color: var(--color-accent); font-weight: 700; }

.album-thumbs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.album-thumb {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--border-radius);
  cursor: pointer;
  opacity: 0.5;
  transition: var(--transition);
  border: 2px solid transparent;
}

.album-thumb.active,
.album-thumb:hover { opacity: 1; border-color: var(--color-accent); }

/* =========================================
   PAGE HERO (Sub-pages)
   ========================================= */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-deeper) 0%, var(--color-primary) 60%, #7a3ab5 100%);
  padding: calc(var(--nav-height) + 4rem) 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 70% 50%, rgba(200,155,60,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero-content { position: relative; z-index: 1; }

.page-hero-label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.page-hero h1 {
  font-family: var(--font-cn-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.page-hero-en {
  font-family: var(--font-en-serif);
  font-size: 1.1rem;
  color: var(--color-accent);
  font-style: italic;
  margin-bottom: 1rem;
}

.page-hero-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

.page-breadcrumb a { color: var(--color-accent); transition: var(--transition); }
.page-breadcrumb a:hover { color: var(--color-white); }

/* =========================================
   PROJECTS PAGE — Full Grid
   ========================================= */
.project-filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.projects-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card-full {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card-full:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.project-card-full-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  cursor: pointer;
}

.project-card-full-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project-card-full:hover .project-card-full-img img { transform: scale(1.04); }

.project-card-full-overlay {
  position: absolute;
  inset: 0;
  background: rgba(74,26,115,0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--color-white);
  font-size: 0.88rem;
  font-weight: 600;
  opacity: 0;
  transition: var(--transition);
}

.project-card-full-overlay svg { width: 32px; height: 32px; }
.project-card-full:hover .project-card-full-overlay { opacity: 1; }

.project-card-full-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card-full-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.tag-cat {
  padding: 0.25rem 0.75rem;
  background: rgba(74,26,115,0.08);
  color: var(--color-primary);
  border-radius: 100px;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.tag-client {
  padding: 0.25rem 0.75rem;
  background: rgba(200,155,60,0.1);
  color: var(--color-accent);
  border-radius: 100px;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
}

.project-card-full h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.project-card-full-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.project-card-full-meta div {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.project-card-full-meta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--color-primary-light);
  margin-top: 2px;
}

.project-card-full > .project-card-full-body > p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
  flex: 1;
}

.btn-album {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-cn);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  align-self: flex-start;
}

.btn-album:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-album svg { width: 16px; height: 16px; }

.no-results {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
}

.no-results svg { width: 48px; height: 48px; margin: 0 auto 1rem; opacity: 0.4; }
.no-results p { font-size: 0.95rem; margin-bottom: 1rem; }
.no-results button {
  padding: 0.5rem 1.5rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
}
.no-results button:hover { background: var(--color-primary-dark); }

/* =========================================
   TRACK RECORD PAGE
   ========================================= */
.stats-bar {
  background: var(--color-primary);
  padding: 2rem 0;
}

.stats-bar-inner {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.stats-bar-item {
  text-align: center;
}

.stats-bar-num {
  display: block;
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.stats-bar-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.25rem;
}

.tr-filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.tr-tab {
  padding: 0.5rem 1.25rem;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  font-family: var(--font-cn);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-white);
  cursor: pointer;
  transition: var(--transition);
}

.tr-tab:hover,
.tr-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.tr-search-bar {
  position: relative;
  margin-bottom: 2.5rem;
}

.tr-search-bar svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
}

.tr-search-bar input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 3rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 0.88rem;
  outline: none;
  transition: var(--transition);
}

.tr-search-bar input:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(107,47,160,0.1);
}

.tr-section {
  margin-bottom: 3rem;
}

.tr-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-primary);
}

.tr-section-header h2 {
  font-family: var(--font-cn-serif);
  font-size: 1.2rem;
  color: var(--color-primary);
}

.tr-count {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 0.2rem 0.75rem;
  border-radius: 100px;
}

.tr-table-wrap {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.tr-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.tr-table thead tr {
  background: var(--color-primary);
  color: var(--color-white);
}

.tr-table th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tr-table th:first-child { width: 48px; text-align: center; }

.tr-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  line-height: 1.5;
}

.tr-table td:first-child {
  text-align: center;
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--color-primary-light);
  font-size: 0.78rem;
}

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

.tr-table tbody tr:nth-child(even) { background: var(--color-bg); }

.tr-table tbody tr:hover { background: rgba(74,26,115,0.04); }

.tr-table td:last-child {
  white-space: nowrap;
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.tr-table tr.hidden { display: none; }

/* =========================================
   ANIMATIONS
   ========================================= */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .cert-cards { grid-template-columns: repeat(3, 1fr); }
  .hero-content { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image-col { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-height); left: 0; right: 0; background: var(--color-primary-deeper); padding: 1.5rem 2rem; gap: 0.5rem; box-shadow: var(--shadow-lg); }
  .nav-links.open { display: flex; }
  .nav-links li a { font-size: 0.9rem; padding: 0.6rem 0.75rem; }
  .nav-hamburger { display: flex; }
  .structure-cards { grid-template-columns: 1fr; }
  .cert-cards { grid-template-columns: repeat(2, 1fr); }
  .cert-images { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  .safety-grid { grid-template-columns: 1fr; }
  .featured-projects { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .track-values { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .projects-full-grid { grid-template-columns: 1fr; }
  .stats-bar-inner { gap: 2rem; }
  .about-highlights { grid-template-columns: 1fr; }
  .workflow-steps::before { left: 40px; }
  .workflow-step { grid-template-columns: 80px 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .cert-cards { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .album-content { width: 95vw; padding: 1.25rem; }
}

/* =========================================
   NAV DROPDOWN
   ========================================= */
.nav-has-dropdown { position: relative; }

.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  min-width: 200px;
  z-index: 200;
  padding: 0.5rem 0;
  list-style: none;
  border: 1px solid var(--color-border);
}

.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown {
  display: block;
}

.nav-dropdown li a {
  display: block;
  padding: 0.6rem 1.2rem;
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-cn);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-dropdown li a:hover {
  background: rgba(107,47,160,0.07);
  color: var(--color-primary);
}

.nav-arrow {
  font-size: 0.7rem;
  margin-left: 2px;
  display: inline-block;
  transition: transform 0.2s;
}

.nav-has-dropdown:hover .nav-arrow {
  transform: rotate(180deg);
}

/* =========================================
   4 BIZ CATEGORY CARDS (Homepage)
   ========================================= */
.biz-cats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.biz-cat-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem 1.5rem;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.biz-cat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.biz-cat-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

.biz-cat-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-border);
  line-height: 1;
  transition: var(--transition);
}

.biz-cat-card:hover .biz-cat-num {
  color: var(--color-primary-light);
}

.biz-cat-icon {
  width: 44px;
  height: 44px;
  background: rgba(107,47,160,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: var(--transition);
}

.biz-cat-icon svg {
  width: 22px;
  height: 22px;
}

.biz-cat-card:hover .biz-cat-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.biz-cat-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-cn);
  line-height: 1.3;
}

.biz-cat-card > p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-family: var(--font-en);
  margin: 0;
}

.biz-cat-subs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}

.biz-cat-subs li {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-family: var(--font-cn);
  padding-left: 1rem;
  position: relative;
  line-height: 1.5;
}

.biz-cat-subs li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.biz-cat-more {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  font-family: var(--font-cn);
  margin-top: auto;
  transition: var(--transition);
}

.biz-cat-card:hover .biz-cat-more {
  color: var(--color-accent);
}

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

@media (max-width: 600px) {
  .biz-cats-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   FOOTER ALIASES (for pages using footer-top/footer-grid structure)
   ========================================= */
.footer-top {
  /* same as #footer padding, no extra needed */
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
.footer-brand {
  /* brand column */
}
.footer-brand p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  max-width: 280px;
  margin-top: 0.75rem;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  margin-bottom: 0.75rem;
}
.footer-brand .footer-logo img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
}
.footer-brand .footer-logo .brand-name {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.08em;
  display: block;
  line-height: 1.1;
}
.footer-brand .footer-logo .brand-sub {
  font-family: var(--font-cn);
  font-size: 0.62rem;
  color: rgba(255,255,255,0.6);
  display: block;
}
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}
@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}