/* =====================================================
   Wei Miu Kai Business Consulting — Main Stylesheet
   ===================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #1a3a6b;
  --primary-light: #2753a0;
  --primary-dark: #102649;
  --accent: #c8a84b;
  --accent-light: #e0c06d;
  --text-dark: #1a2035;
  --text-mid: #3d4d6a;
  --text-light: #6b7a99;
  --bg-white: #ffffff;
  --bg-light: #f6f8fc;
  --bg-mid: #edf1f8;
  --border: #dce4f0;
  --shadow-sm: 0 2px 10px rgba(26, 58, 107, 0.07);
  --shadow-md: 0 6px 30px rgba(26, 58, 107, 0.12);
  --shadow-lg: 0 16px 60px rgba(26, 58, 107, 0.16);
  --radius: 12px;
  --radius-lg: 20px;
  --header-h: 72px;
  --transition: 0.3s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

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

/* ---------- Section ---------- */
.section { padding: 90px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-light); border-color: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26, 58, 107, 0.3); }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; }
.btn-white { background: #fff; color: var(--primary); border-color: #fff; }
.btn-white:hover { background: var(--bg-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,0.7); }
.btn-outline-white:hover { background: rgba(255,255,255,0.15); border-color: #fff; }
.btn-sm { padding: 9px 22px; font-size: 0.88rem; }
.btn-full { width: 100%; justify-content: center; }

/* =====================================================
   HEADER
   ===================================================== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
#header.scrolled {
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}
.logo-cn {
  font-size: 1.15rem;
  color: var(--primary);
  font-family: 'Noto Serif SC', serif;
}
.logo-divider { color: var(--border); font-size: 1.2rem; }
.logo-en {
  font-size: 0.8rem;
  color: var(--text-light);
  letter-spacing: 0.06em;
  font-weight: 500;
}
#main-nav ul { display: flex; gap: 4px; align-items: center; }
#main-nav > ul > li { position: relative; }
.nav-link {
  display: block;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--bg-mid); }
/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 100;
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown li a {
  display: block;
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--text-mid);
  border-radius: 8px;
  transition: all var(--transition);
}
.dropdown li a:hover { background: var(--bg-light); color: var(--primary); }
/* Header right */
.header-right { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-mid);
  transition: all var(--transition);
  cursor: pointer;
}
.lang-toggle:hover { border-color: var(--primary); color: var(--primary); }
.lang-sep { color: var(--border); }
.active-lang { color: var(--primary); }
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.mobile-menu-btn span { display: block; width: 22px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: all var(--transition); }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(135deg, #0d1e3d 0%, #1a3a6b 50%, #1e4880 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 70% 50%, rgba(200, 168, 75, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(26, 58, 107, 0.4) 0%, transparent 50%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 80px;
  max-width: 840px;
}
.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,168,75,0.4);
  border-radius: 100px;
  padding: 5px 16px;
  margin-bottom: 24px;
}
.hero-title { margin-bottom: 20px; }
.hero-cn {
  display: block;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  font-family: 'Noto Serif SC', serif;
  line-height: 1.2;
  margin-bottom: 10px;
}
.hero-en {
  display: block;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
  font-weight: 400;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--accent-light);
  margin-bottom: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
}
.hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 40px;
  max-width: 600px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.35);
  border-bottom: 2px solid rgba(255,255,255,0.35);
  transform: rotate(45deg);
  animation: scrollBounce 1.6s ease infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
  50% { transform: rotate(45deg) translateY(5px); opacity: 1; }
}

/* =====================================================
   STATS BAR
   ===================================================== */
.stats-bar {
  background: var(--primary);
  padding: 32px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 12px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Noto Serif SC', serif;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.7); letter-spacing: 0.06em; }

/* =====================================================
   SERVICES GRID
   ===================================================== */
.services-section { background: var(--bg-light); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  transform: scaleY(0);
  transition: transform var(--transition);
  transform-origin: bottom;
}
.service-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleY(1); }
.service-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all var(--transition);
}
.service-icon svg { width: 32px; height: 32px; }
.service-card:hover .service-icon { background: var(--primary); color: #fff; }
.service-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--bg-mid);
  font-family: 'Noto Serif SC', serif;
  line-height: 1;
  position: absolute;
  top: 20px;
  right: 24px;
  transition: color var(--transition);
}
.service-card:hover .service-num { color: rgba(26,58,107,0.08); }
.service-title { font-size: 1.15rem; font-weight: 700; color: var(--primary); }
.service-desc { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; flex: 1; }
.service-link { font-size: 0.88rem; font-weight: 600; color: var(--primary); margin-top: 4px; }

/* =====================================================
   ABOUT BRIEF
   ===================================================== */
.about-brief-section { background: #fff; }
.about-brief-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}
.about-visual-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.about-vis-top { margin-bottom: 40px; }
.about-vis-logo {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: 'Noto Serif SC', serif;
  margin-bottom: 8px;
}
.about-vis-tagline { font-size: 0.9rem; color: rgba(255,255,255,0.65); letter-spacing: 0.12em; }
.about-vis-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 32px;
}
.about-vis-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
  text-align: center;
}
.about-vis-item svg { width: 28px; height: 28px; color: var(--accent); }
.about-brief-text { display: flex; flex-direction: column; gap: 16px; }
.about-p { font-size: 0.95rem; color: var(--text-mid); line-height: 1.8; }
.values-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 8px 0; }
.value-tag {
  padding: 6px 16px;
  border: 1.5px solid var(--primary);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

/* =====================================================
   WHY US
   ===================================================== */
.why-section { background: var(--bg-light); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  text-align: center;
}
.why-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--primary); }
.why-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--primary);
  transition: all var(--transition);
}
.why-icon svg { width: 34px; height: 34px; }
.why-card:hover .why-icon { background: var(--primary); color: #fff; }
.why-card h4 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.why-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.7; }

/* =====================================================
   CTA SECTION
   ===================================================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 72px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-text h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; color: #fff; margin-bottom: 12px; }
.cta-text p { font-size: 0.95rem; color: rgba(255,255,255,0.7); }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* =====================================================
   FOOTER
   ===================================================== */
#footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.75);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo .logo-cn { font-size: 1.2rem; color: #fff; font-family: 'Noto Serif SC', serif; }
.footer-tagline { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-top: 10px; letter-spacing: 0.1em; }
.footer-fullname { font-size: 0.82rem; color: rgba(255,255,255,0.4); margin-top: 6px; line-height: 1.5; }
.footer-links h4, .footer-services h4, .footer-contact h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.footer-links ul li, .footer-services ul li { margin-bottom: 10px; }
.footer-links a, .footer-services a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover, .footer-services a:hover { color: var(--accent); }
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-contact-item svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }
.footer-contact-item a { font-size: 0.9rem; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-contact-item a:hover { color: var(--accent); }
.footer-bottom { padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: center; }
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }

/* =====================================================
   PAGE HERO (Inner Pages)
   ===================================================== */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 60px) 0 60px;
  background: linear-gradient(135deg, #0d1e3d 0%, #1a3a6b 100%);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(200,168,75,0.1) 0%, transparent 60%);
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero-content {
  position: relative;
  z-index: 2;
}
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.page-breadcrumb a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.page-breadcrumb a:hover { color: var(--accent); }
.page-breadcrumb span:last-child { color: rgba(255,255,255,0.8); }
.page-hero-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  font-family: 'Noto Serif SC', serif;
}
.page-hero-content p { font-size: 1rem; color: rgba(255,255,255,0.65); }

/* =====================================================
   ABOUT PAGE
   ===================================================== */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-intro-text { display: flex; flex-direction: column; gap: 20px; }
.about-intro-text h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--primary); font-weight: 700; }
.about-intro-text p { font-size: 0.95rem; color: var(--text-mid); line-height: 1.9; }
.about-info-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.info-card-header {
  background: var(--primary);
  color: #fff;
  padding: 18px 24px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}
.info-card-row {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.info-card-row:last-child { border-bottom: none; }
.info-label { font-size: 0.78rem; color: var(--text-light); font-weight: 600; letter-spacing: 0.06em; }
.info-value { font-size: 0.9rem; color: var(--text-dark); font-weight: 500; }
.info-value a { color: var(--primary); }
.info-value a:hover { text-decoration: underline; }
/* Values section */
.values-section { background: var(--bg-light); }
.values-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card-big {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--transition);
}
.value-card-big:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--primary); }
.vcb-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--primary);
  border: 2px solid var(--border);
  transition: all var(--transition);
}
.vcb-icon svg { width: 38px; height: 38px; }
.value-card-big:hover .vcb-icon { background: var(--primary); color: #fff; border-color: var(--primary); }
.value-card-big h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-bottom: 14px; }
.value-card-big p { font-size: 0.9rem; color: var(--text-light); line-height: 1.8; }
/* EN profile */
.en-profile-section { background: var(--primary-dark); }
.en-profile-inner { display: flex; flex-direction: column; gap: 20px; }
.en-profile-inner .section-tag { border-color: rgba(200,168,75,0.5); }
.en-profile-inner h2 { font-size: 1.5rem; font-weight: 700; color: #fff; }
.en-profile-inner p { font-size: 0.95rem; color: rgba(255,255,255,0.65); line-height: 1.9; }

/* =====================================================
   SERVICES PAGE
   ===================================================== */
.service-tabs-bar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--header-h);
  z-index: 100;
}
.service-tabs {
  display: flex;
  gap: 0;
}
.stab {
  padding: 16px 24px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 3px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.stab:hover, .stab.active { color: var(--primary); border-bottom-color: var(--primary); }
/* Service detail */
.service-detail-section { background: #fff; }
.service-detail-section.service-alt { background: var(--bg-light); }
.service-detail-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}
.service-detail-inner.reverse { grid-template-columns: 1fr 280px; }
.service-detail-inner.reverse .service-detail-icon-col { order: 2; }
.service-detail-inner.reverse .service-detail-text { order: 1; }
.service-big-icon {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  margin: 0 auto 24px;
}
.accent-blue { background: linear-gradient(135deg, #e8f0ff 0%, #c5d8ff 100%); color: #1a3a6b; }
.accent-green { background: linear-gradient(135deg, #e8f8ef 0%, #b8edce 100%); color: #1a6b3a; }
.accent-purple { background: linear-gradient(135deg, #f0e8ff 0%, #d4b8f0 100%); color: #4a1a6b; }
.accent-orange { background: linear-gradient(135deg, #fff4e8 0%, #ffd4a0 100%); color: #6b3a1a; }
.service-big-icon svg { width: 80px; height: 80px; }
.sbi-num {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  opacity: 0.3;
  font-family: 'Noto Serif SC', serif;
}
.service-contact-box {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.service-contact-box p { font-size: 0.88rem; color: var(--text-light); }
.service-detail-tag { 
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.service-detail-text h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--primary); font-weight: 700; margin-bottom: 16px; }
.service-lead { font-size: 1.05rem; color: var(--text-mid); line-height: 1.8; margin-bottom: 32px; }
.service-features { display: flex; flex-direction: column; gap: 24px; }
.sf-item { display: grid; grid-template-columns: 16px 1fr; gap: 16px; align-items: start; }
.sf-bullet {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 6px;
}
.sf-bullet.accent-green { background: #1a8a4a; }
.sf-bullet.accent-purple { background: #6a2eab; }
.sf-bullet.accent-orange { background: #c86a1a; }
.sf-item h4 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.sf-item p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }

/* =====================================================
   CONTACT PAGE
   ===================================================== */
.contact-section { background: var(--bg-light); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-form-col, .contact-info-col { display: flex; flex-direction: column; gap: 16px; }
.contact-form-col h2, .contact-info-col h2 { font-size: clamp(1.5rem, 3vw, 2rem); color: var(--primary); font-weight: 700; }
.contact-form-lead { font-size: 0.95rem; color: var(--text-light); }
/* Form */
.inquiry-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; position: relative; }
.form-group label { font-size: 0.88rem; font-weight: 600; color: var(--text-mid); }
.form-group input, .form-group select, .form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-dark);
  background: #fff;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,58,107,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error { font-size: 0.78rem; color: #e53e3e; display: none; }
.form-group.error input, .form-group.error select, .form-group.error textarea { border-color: #e53e3e; }
.form-group.error .form-error { display: block; }
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: #e8f8ef;
  border: 1px solid #68d391;
  border-radius: 8px;
  color: #276749;
  font-size: 0.9rem;
  font-weight: 500;
}
.form-success svg { width: 22px; height: 22px; flex-shrink: 0; }
.form-success.show { display: flex; }
/* Contact info cards */
.contact-info-col > p { font-size: 0.9rem; color: var(--text-light); line-height: 1.8; }
.contact-info-cards { display: flex; flex-direction: column; gap: 16px; margin: 8px 0; }
.contact-info-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border-radius: var(--radius);
  padding: 20px 24px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.contact-info-card:hover { box-shadow: var(--shadow-sm); border-color: var(--primary); }
.cic-icon { flex-shrink: 0; }
.cic-icon svg { width: 48px; height: 48px; display: block; }
.cic-content { display: flex; flex-direction: column; gap: 4px; }
.cic-content h4 { font-size: 0.85rem; font-weight: 700; color: var(--text-light); letter-spacing: 0.06em; text-transform: uppercase; }
.cic-value { font-size: 1.05rem; font-weight: 600; color: var(--primary); }
a.cic-value:hover { text-decoration: underline; }
.cic-note { font-size: 0.82rem; color: var(--text-light); }
/* Business hours / scope */
.business-hours {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
}
.business-hours h4 { font-size: 0.88rem; font-weight: 700; color: var(--primary); margin-bottom: 14px; letter-spacing: 0.06em; text-transform: uppercase; }
.biz-list { display: flex; flex-direction: column; gap: 10px; }
.biz-list li {
  padding-left: 16px;
  position: relative;
  font-size: 0.9rem;
  color: var(--text-mid);
}
.biz-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* =====================================================
   MOBILE RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-brief-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .service-detail-inner { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-inner.reverse { grid-template-columns: 1fr; }
  .service-detail-inner.reverse .service-detail-icon-col { order: 1; }
  .service-detail-inner.reverse .service-detail-text { order: 2; }
  .service-big-icon { width: 160px; height: 160px; }
  .service-contact-box { flex-direction: row; justify-content: flex-start; }
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .section { padding: 60px 0; }
  #main-nav { 
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 16px;
    z-index: 999;
  }
  #main-nav.open { display: block; }
  #main-nav ul { flex-direction: column; gap: 0; }
  #main-nav > ul > li { border-bottom: 1px solid var(--border); }
  .nav-link { padding: 14px 12px; border-radius: 0; }
  .has-dropdown > a::after { content: ' ▾'; }
  .dropdown {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 0 16px;
    opacity: 1;
    pointer-events: auto;
    display: none;
    background: var(--bg-light);
  }
  .has-dropdown.open .dropdown { display: block; }
  .mobile-menu-btn { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .values-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .service-tabs { overflow-x: auto; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-cn { font-size: 1.6rem; }
  .about-vis-bottom { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .about-vis-item { font-size: 0.75rem; }
}

/* =====================================================
   SCROLL ANIMATIONS
   ===================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* =====================================================
   SERVICE TABS ACTIVE
   ===================================================== */

/* =====================================================
   HERO BACKGROUND IMAGE
   ===================================================== */
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.45) saturate(0.8);
  transition: transform 8s ease;
}
.hero:hover .hero-bg-img { transform: scale(1.04); }

/* =====================================================
   ABOUT BRIEF SCENE IMAGE (index page)
   ===================================================== */
.about-visual-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--primary-dark);
}
.about-scene-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
}
.about-vis-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--primary-dark);
}

/* =====================================================
   SCENE GALLERY (index page)
   ===================================================== */
.scene-gallery-section { background: var(--bg-light); }
.scene-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.scene-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.scene-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.scene-item:hover img { transform: scale(1.06); }
.scene-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 20px 16px;
  background: linear-gradient(transparent, rgba(10, 20, 50, 0.75));
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.scene-num {
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

/* =====================================================
   ABOUT PAGE — INTRO IMAGE
   ===================================================== */
.about-intro-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
}
.about-intro-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.about-intro-img-wrap:hover .about-intro-img { transform: scale(1.04); }

/* =====================================================
   SERVICE PAGE — SCENE IMAGES
   ===================================================== */
.service-scene-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  margin-bottom: 20px;
}
.service-scene-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.service-scene-img-wrap:hover .service-scene-img { transform: scale(1.05); }
.service-scene-badge {
  position: absolute;
  top: 16px;
  left: 16px;
}
.sbi-num-badge {
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 1.1rem;
  font-weight: 800;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  letter-spacing: 0.02em;
}

/* =====================================================
   RESPONSIVE — SCENE GALLERY
   ===================================================== */
@media (max-width: 768px) {
  .scene-gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 480px) {
  .scene-gallery-grid {
    grid-template-columns: 1fr;
  }
}
.stab.stab-active { color: var(--primary); border-bottom-color: var(--primary); }