/* ===== Accura Test Laboratories - Modern Dark Maroon/White Theme ===== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --primary: #4a0025;
  --primary-dark: #3d0020;
  --primary-light: #6b1d3a;
  --accent: #7a1e40;
  --accent-light: #9a3555;
  --gold: #c9a96e;
  --gold-light: #dfc08a;
  --bg: #ffffff;
  --bg-alt: #faf7f5;
  --bg-warm: #f5f0ed;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.9);
  --border: rgba(74, 0, 37, 0.08);
  --border-light: rgba(0, 0, 0, 0.06);
  --text-primary: #1a0a10;
  --text-secondary: #5c4a52;
  --text-muted: #9a8a92;
  --gradient-1: linear-gradient(135deg, #4a0025, #7a1e40);
  --gradient-2: linear-gradient(135deg, #4a0025, #9a3555);
  --gradient-gold: linear-gradient(135deg, #c9a96e, #dfc08a);
  --shadow-sm: 0 2px 8px rgba(74, 0, 37, 0.06);
  --shadow-md: 0 8px 30px rgba(74, 0, 37, 0.08);
  --shadow-lg: 0 20px 60px rgba(74, 0, 37, 0.12);
  --shadow-xl: 0 30px 80px rgba(74, 0, 37, 0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { color: var(--primary-light); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* ===== Preloader ===== */
.preloader {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-logo {
  width: 280px;
  height: auto;
  animation: logoReveal 0.6s ease-out;
}
@keyframes logoReveal {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ===== Decorative Elements ===== */
.bg-dots {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: radial-gradient(circle, rgba(74, 0, 37, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}
.bg-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
}
.bg-orb-1 {
  width: 500px; height: 500px;
  top: -150px; right: -150px;
  background: rgba(74, 0, 37, 0.04);
}
.bg-orb-2 {
  width: 400px; height: 400px;
  bottom: -100px; left: -100px;
  background: rgba(201, 169, 110, 0.05);
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 28px 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo img { height: 90px; transition: var(--transition); }
.navbar.scrolled .nav-logo img { height: 70px; }
.nav-logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.nav-logo-text span { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  color: var(--text-secondary);
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
  position: relative;
}
.nav-links > li > a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 18px; right: 18px;
  height: 2px;
  background: var(--gradient-1);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.nav-links > li > a:hover::after,
.nav-links > li > a.active::after {
  transform: scaleX(1);
}
.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--primary);
}
.dropdown-arrow {
  font-size: 0.65rem;
  transition: transform 0.3s ease;
  margin-left: 2px;
}
.has-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 300px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  z-index: 100;
}
.nav-links > li:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 13px 24px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 450;
  letter-spacing: 0.005em;
  transition: var(--transition);
  border-left: 3px solid transparent;
}
.dropdown-menu a:hover {
  background: var(--bg-warm);
  color: var(--primary);
  border-left-color: var(--primary);
  padding-left: 28px;
}

.nav-cta {
  background: var(--gradient-1) !important;
  color: #fff !important;
  padding: 10px 28px !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 16px rgba(74, 0, 37, 0.25);
}
.nav-cta:hover {
  box-shadow: 0 8px 28px rgba(74, 0, 37, 0.35);
  transform: translateY(-2px);
  color: #fff !important;
}
.nav-cta::after { display: none !important; }

/* Mobile menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  background: none;
  border: none;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 1024px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 320px; height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 4px;
    transition: var(--transition-slow);
    overflow-y: auto;
    border-left: 1px solid var(--border-light);
    box-shadow: -10px 0 50px rgba(0, 0, 0, 0.1);
    z-index: 1000;
  }
  .nav-links.active { right: 0; }
  .nav-links > li { width: 100%; }
  .nav-links > li > a { padding: 14px 16px; width: 100%; color: var(--text-primary); font-size: 1rem; }
  .nav-links > li > a::after { display: none; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--bg-alt);
    display: none;
    border-radius: var(--radius-md);
    border: none;
    padding: 4px 0;
    margin-top: 4px;
    min-width: 100%;
  }
  .dropdown-menu a {
    display: block;
    padding: 12px 16px 12px 20px;
    font-size: 0.88rem;
    border-left: 3px solid transparent;
    border-radius: 0;
  }
  .dropdown-menu a:hover,
  .dropdown-menu a:active {
    background: rgba(74, 0, 37, 0.06);
    color: var(--primary);
    border-left-color: var(--primary);
    padding-left: 24px;
  }
  .dropdown-menu.show { display: block; }
  .nav-cta { margin-top: 16px; text-align: center; display: block; width: 100%; }
  .nav-links > li > a::after { display: none; }
}

@media (max-width: 480px) {
  .nav-links { width: 100%; padding: 90px 20px 20px; }
}

/* Mobile overlay */
.nav-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.nav-overlay.active { opacity: 1; visibility: visible; }

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 140px 0 100px;
  background: linear-gradient(170deg, #fff 0%, #faf5f3 40%, #fff 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 0, 37, 0.06), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -20%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.06), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-content { position: relative; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(74, 0, 37, 0.06);
  border: 1px solid rgba(74, 0, 37, 0.1);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  animation: fadeInUp 0.6s ease-out;
}
.hero-badge i { font-size: 0.65rem; }
.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}
.hero h1 .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.8;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}
.hero-stat {
  text-align: left;
  position: relative;
  padding-left: 24px;
}
.hero-stat::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 3px; height: 36px;
  background: var(--gradient-1);
  border-radius: 2px;
}
.hero-stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}
.hero-visual {
  position: relative;
  z-index: 2;
}
.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.hero-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.hero-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74, 0, 37, 0.1), transparent);
  pointer-events: none;
}
.floating-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite;
  z-index: 3;
}
.floating-card.card-1 { top: 30px; right: -40px; }
.floating-card.card-2 { bottom: 50px; left: -40px; animation-delay: 2s; }
.floating-card-icon {
  width: 44px; height: 44px;
  background: var(--gradient-1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.floating-card-icon i { color: #fff; font-size: 1.1rem; }
.floating-card h4 { font-size: 1rem; margin-bottom: 4px; color: var(--text-primary); }
.floating-card p { font-size: 0.8rem; color: var(--text-muted); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: 0 4px 20px rgba(74, 0, 37, 0.2);
}
.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(74, 0, 37, 0.35);
  transform: translateY(-2px);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(74, 0, 37, 0.04);
  border-color: var(--primary);
  color: var(--primary);
}
.btn-sm { padding: 10px 24px; font-size: 0.85rem; }

/* ===== Section Styles ===== */
section { padding: 120px 0; position: relative; z-index: 1; }
section:nth-child(even) { background: var(--bg-alt); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.section-label::before,
.section-label::after {
  content: '';
  width: 24px; height: 1px;
  background: var(--primary);
  opacity: 0.3;
}
.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-bottom: 16px;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}
.section-desc {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ===== Feature Cards ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}
.feature-card:hover::after { transform: scaleX(1); }
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(74, 0, 37, 0.12);
}
.feature-icon {
  width: 60px; height: 60px;
  background: var(--bg-warm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--gradient-1);
  color: #fff;
  transform: scale(1.05);
}
.feature-card h4 { font-size: 1.15rem; margin-bottom: 12px; color: var(--text-primary); }
.feature-card p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.7; }

/* ===== Service Cards ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-slow);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(74, 0, 37, 0.1);
}
.service-card-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-card:hover .service-card-img img { transform: scale(1.08); }
.service-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(74, 0, 37, 0.4), transparent 50%);
}
.service-card-body { padding: 28px; }
.service-card-body h4 { font-size: 1.15rem; margin-bottom: 10px; color: var(--text-primary); letter-spacing: -0.01em; }
.service-card-body p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; line-height: 1.7; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.2px;
}
.service-link:hover { gap: 14px; color: var(--accent-light); }
.service-link i { transition: var(--transition); }

/* ===== About Section ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image { position: relative; }
.about-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.about-image .stat-card {
  position: absolute;
  bottom: -24px; right: -24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  box-shadow: var(--shadow-lg);
}
.stat-card-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-card-label { font-size: 0.85rem; color: var(--text-muted); }
.about-content h2 { font-size: clamp(2rem, 3vw, 2.5rem); margin-bottom: 20px; color: var(--text-primary); letter-spacing: -0.02em; }
.about-content p { color: var(--text-secondary); margin-bottom: 16px; line-height: 1.8; }
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}
.about-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}
.about-feature-item i {
  color: var(--primary);
  font-size: 0.75rem;
  width: 24px; height: 24px;
  background: rgba(74, 0, 37, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Stats Bar ===== */
.stats-bar {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: -50px;
  position: relative;
  z-index: 10;
  box-shadow: var(--shadow-lg);
}
.stat-item { text-align: center; position: relative; }
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 10%;
  height: 80%;
  width: 1px;
  background: var(--border);
}
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label { color: var(--text-muted); font-size: 0.85rem; margin-top: 6px; text-transform: uppercase; letter-spacing: 1px; }

/* ===== CTA Section ===== */
.cta-section {
  background: var(--gradient-1);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.03) 40px,
    rgba(255,255,255,0.03) 80px
  );
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.15), transparent 70%);
}
.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}
.cta-content h2 { font-size: clamp(2rem, 3.5vw, 2.5rem); margin-bottom: 16px; color: #fff; letter-spacing: -0.02em; }
.cta-content p { opacity: 0.9; margin-bottom: 36px; font-size: 1.1rem; }
.btn-white {
  background: #fff;
  color: var(--primary-dark);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.btn-white:hover {
  background: #faf7f5;
  transform: translateY(-2px);
  color: var(--primary-dark);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* ===== Page Banner ===== */
.page-banner {
  padding: 180px 0 80px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, #faf5f3 0%, #fff 100%);
}
.page-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(ellipse at 60% 30%, rgba(74, 0, 37, 0.06), transparent 60%);
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; width: 100%; height: 80px;
  background: linear-gradient(to top, var(--bg), transparent);
}
.page-banner h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}
.page-banner h1 .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  position: relative;
  z-index: 2;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .separator { color: var(--text-muted); font-size: 0.7rem; }
.breadcrumb .current { color: var(--primary); font-weight: 500; }

/* ===== Service Detail ===== */
.service-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
}
.service-main h3 {
  font-size: 1.4rem;
  margin: 36px 0 16px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  position: relative;
  padding-left: 16px;
}
.service-main h3::before {
  content: '';
  position: absolute;
  left: 0; top: 4px;
  width: 4px; height: 24px;
  background: var(--gradient-1);
  border-radius: 2px;
}
.service-main h3:first-child { margin-top: 0; }
.service-main p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}
.service-main ul {
  list-style: none;
  margin-bottom: 16px;
}
.service-main ul li {
  padding: 10px 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-light);
}
.service-main ul li:last-child { border-bottom: none; }
.service-main ul li i {
  color: var(--primary);
  font-size: 0.55rem;
  width: 20px; height: 20px;
  background: rgba(74, 0, 37, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 24px 0;
  box-shadow: var(--shadow-sm);
}
.data-table thead th {
  background: rgba(74, 0, 37, 0.05);
  color: var(--primary);
  padding: 16px 24px;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid rgba(74, 0, 37, 0.1);
}
.data-table tbody td {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-warm); }
.data-table tbody tr { transition: var(--transition); }

/* Two-column param grid */
.param-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}
.param-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}
.param-item:hover {
  border-color: rgba(74, 0, 37, 0.15);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.param-item i {
  color: var(--primary);
  font-size: 0.5rem;
  width: 24px; height: 24px;
  background: rgba(74, 0, 37, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.param-item span { color: var(--text-secondary); font-size: 0.9rem; }

/* Sidebar */
.service-sidebar {
  position: sticky;
  top: 110px;
}
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.sidebar-card h4 {
  font-size: 1.05rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.sidebar-nav { list-style: none; }
.sidebar-nav li { margin-bottom: 4px; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: var(--transition);
  border: 1px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(74, 0, 37, 0.04);
  color: var(--primary);
  border-color: rgba(74, 0, 37, 0.08);
}
.sidebar-nav a i { font-size: 0.65rem; }

.sidebar-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.sidebar-contact-icon {
  width: 44px; height: 44px;
  background: var(--bg-warm);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition);
}
.sidebar-contact-item:hover .sidebar-contact-icon {
  background: var(--gradient-1);
  color: #fff;
}
.sidebar-contact-text { font-size: 0.9rem; }
.sidebar-contact-text span {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.sidebar-contact-text a { color: var(--text-secondary); }
.sidebar-contact-text a:hover { color: var(--primary); }

/* ===== Contact Section ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
}
.contact-info-card {
  background: var(--gradient-1);
  border-radius: var(--radius-xl);
  padding: 52px;
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: repeating-linear-gradient(135deg, transparent, transparent 40px, rgba(255,255,255,0.03) 40px, rgba(255,255,255,0.03) 80px);
}
.contact-info-card::after {
  content: '';
  position: absolute;
  bottom: -30%; right: -20%;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.15), transparent 70%);
}
.contact-info-inner { position: relative; z-index: 2; color: #fff; }
.contact-info-inner h3 { font-size: 1.5rem; margin-bottom: 8px; color: #fff; letter-spacing: -0.02em; }
.contact-info-inner > p { opacity: 0.85; margin-bottom: 36px; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-info-item .icon-box {
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  backdrop-filter: blur(4px);
}
.contact-info-item .icon-box i { color: #fff; font-size: 1.1rem; }
.contact-info-item h5 { font-size: 0.95rem; margin-bottom: 4px; color: #fff; }
.contact-info-item p, .contact-info-item a { font-size: 0.9rem; opacity: 0.85; color: #fff; }
.contact-info-item a:hover { opacity: 1; }
.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 36px;
}
.contact-social a {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition);
}
.contact-social a:hover {
  background: #fff;
  color: var(--primary);
  transform: translateY(-2px);
}
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 52px;
  box-shadow: var(--shadow-md);
}
.contact-form-card h3 { font-size: 1.5rem; margin-bottom: 8px; color: var(--text-primary); letter-spacing: -0.02em; }
.contact-form-card > p { color: var(--text-muted); margin-bottom: 32px; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
  letter-spacing: 0.3px;
}
.form-control {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(74, 0, 37, 0.08);
  background: #fff;
}
textarea.form-control { resize: vertical; min-height: 120px; }

/* Map */
.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 60px;
  box-shadow: var(--shadow-md);
}
.map-container iframe { width: 100%; height: 400px; border: 0; }

/* ===== Instruments Grid (About page) ===== */
.instruments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.instrument-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.instrument-card:hover {
  border-color: rgba(74, 0, 37, 0.15);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.instrument-card h5 {
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--primary);
}
.instrument-card p { font-size: 0.85rem; color: var(--text-secondary); }

/* ===== Progress Bars ===== */
.progress-item { margin-bottom: 28px; }
.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
}
.progress-bar-track {
  height: 6px;
  background: rgba(74, 0, 37, 0.06);
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--gradient-1);
  border-radius: 3px;
  transition: width 1.5s ease;
  width: 0;
}

/* ===== Footer ===== */
.footer {
  background: #1a0010;
  border-top: none;
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo { margin-bottom: 24px; }
.footer-logo img { height: 140px; filter: brightness(0) invert(1); }
.footer-about p { color: #a89099; font-size: 0.9rem; margin-bottom: 24px; line-height: 1.7; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a89099;
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--gradient-1);
  color: #fff;
  transform: translateY(-2px);
}
.footer h4 {
  font-size: 1.05rem;
  margin-bottom: 24px;
  color: #fff;
  letter-spacing: -0.01em;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  color: #a89099;
  font-size: 0.9rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-links a::before {
  content: '›';
  font-size: 0.8rem;
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-links a:hover::before { opacity: 1; transform: translateX(0); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}
.footer-contact-item i {
  color: var(--gold);
  margin-top: 4px;
  font-size: 0.9rem;
}
.footer-contact-item p, .footer-contact-item a {
  color: #a89099;
  font-size: 0.9rem;
}
.footer-contact-item a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  color: #6d5a60;
}

/* ===== Animations ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero { padding: 120px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-stats { gap: 32px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .param-grid { grid-template-columns: 1fr; }
  section { padding: 80px 0; }
  .nav-logo img { height: 70px; }
  .nav-logo-text { font-size: 1.3rem; }
}
@media (max-width: 768px) {
  section { padding: 60px 0; }
  .hero { padding: 100px 0 60px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .hero-stat-number { font-size: 1.8rem; }
  .about-features { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; gap: 20px; padding: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .nav-cta { display: none; }
  .hero h1 { font-size: 2.2rem; }
  .stat-item:not(:last-child)::after { display: none; }
  .contact-info-card { padding: 36px; }
  .contact-form-card { padding: 36px; }
  .about-image .stat-card { right: 10px; bottom: -16px; }
  .nav-logo img { height: 60px; }
  .nav-logo-text { font-size: 1.1rem; }
  .navbar { padding: 16px 0; }
  .navbar.scrolled { padding: 12px 0; }
  .navbar.scrolled .nav-logo img { height: 50px; }
  .page-banner h1 { font-size: 2rem; }
  .page-banner { padding: 120px 0 40px; }
  .service-grid { grid-template-columns: 1fr !important; }
  .blog-grid, #blogContainer { grid-template-columns: 1fr !important; }
  .blog-card { padding: 28px 24px; }
  .blog-modal { max-width: 100% !important; padding: 32px 24px !important; }
  .blog-modal h2 { font-size: 1.5rem; }
  .blog-modal .blog-body { font-size: 1rem; }
  .contact-grid { gap: 24px; }
  .contact-info-inner { padding: 28px 24px; }
  .footer-logo img { height: 100px; }
  .section-label { font-size: 0.75rem; }
  .feature-card { padding: 24px; }
}
@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .nav-logo img { height: 50px; }
  .nav-logo-text { font-size: 1rem; }
  .page-banner h1 { font-size: 1.6rem; }
  .blog-card { padding: 24px 20px; }
  .blog-card h3 { font-size: 1.15rem; }
  .contact-info-inner { padding: 24px 16px; }
  .contact-form-card { padding: 24px 16px; }
  .footer-logo img { height: 80px; }
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px; height: 48px;
  background: var(--gradient-1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(74, 0, 37, 0.3);
  border: none;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(74, 0, 37, 0.4); }

/* Utility classes */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }