/* =============================================
   EKSAGE MUHENDISLIK - Premium Website Styles
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
  /* Colors - Brand Palette (from EKSAGE logo) */
  --primary: #207BA2;
  --primary-dark: #1A5E7B;
  --primary-light: #2A92BF;
  --primary-glow: rgba(32, 123, 162, 0.3);
  --accent: #F0B818;
  --accent-light: #F9C635;
  --green: #6AAD2D;
  --green-dark: #4E8A1E;
  --navy: #003366;

  /* Light Theme (default) */
  --bg-primary: #F7FAFB;
  --bg-secondary: #EDF2F4;
  --bg-tertiary: #E0E8EC;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.6);
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);
  --text-primary: #0E1E28;
  --text-secondary: #3E5565;
  --text-tertiary: #7A919E;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px rgba(32, 123, 162, 0.1);

  /* Typography */
  --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --nav-height: 100px;
  --container-max: 1200px;
  --section-padding: clamp(80px, 10vw, 140px);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

/* ---------- Dark Theme ---------- */
[data-theme="dark"] {
  --bg-primary: #0A0E12;
  --bg-secondary: #0E1419;
  --bg-tertiary: #152028;
  --bg-card: rgba(21, 32, 40, 0.6);
  --bg-card-hover: rgba(26, 42, 52, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --text-primary: #EDF2F5;
  --text-secondary: #8FA4B0;
  --text-tertiary: #5E7585;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(32, 123, 162, 0.2);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul { list-style: none; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
.text-gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(32, 123, 162, 0.35);
}

.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 8px 32px rgba(32, 123, 162, 0.45);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(32, 123, 162, 0.05);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: var(--bg-card);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

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

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

.nav-logo img {
  height: 88px;
  width: auto;
}

[data-theme="dark"] .nav-logo img {
  filter: brightness(0) invert(1);
}

.logo-text, .logo-sub {
  display: none;
}

/* Tagline Ticker Bar */
.tagline-bar {
  position: fixed;
  top: calc(var(--nav-height) - 6px);
  left: 0;
  right: 0;
  z-index: 999;
  overflow: hidden;
  background: var(--primary);
  padding: 5px 0;
}

.tagline-bar .tagline-track {
  display: inline-block;
  white-space: nowrap;
  animation: tagline-scroll 15s linear infinite;
}

.tagline-bar .tagline-track span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #fff;
  text-transform: uppercase;
}

@keyframes tagline-scroll {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}

/* Sector Stats Ticker */
.sector-bar {
  width: 100%;
  overflow: hidden;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.sector-track {
  display: flex;
  white-space: nowrap;
  width: max-content;
  animation: sector-scroll 18s linear infinite;
  will-change: transform;
}

.sector-item {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  padding: 0 20px;
  flex-shrink: 0;
}

.sector-item strong {
  color: var(--accent);
  font-size: 17px;
  font-weight: 800;
  margin-right: 5px;
}

@keyframes sector-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 40px) 0 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(32, 123, 162, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(240, 184, 24, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(106, 173, 45, 0.04) 0%, transparent 50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 20s ease-in-out infinite;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(32, 123, 162, 0.08);
  top: 10%;
  right: 15%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(106, 173, 45, 0.05);
  bottom: 20%;
  left: 10%;
  animation-delay: -7s;
}

.hero-orb-3 {
  width: 200px;
  height: 200px;
  background: rgba(240, 184, 24, 0.04);
  top: 50%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
  margin-bottom: 32px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(106, 173, 45, 0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(106, 173, 45, 0); }
}

.hero-title {
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.chip svg {
  color: var(--green);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
}

.stat-plus {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 4px;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  animation: bounce 2s ease-in-out infinite;
}

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

/* ---------- Sections ---------- */
.section {
  padding: var(--section-padding) 0;
}

.section-alt {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(32, 123, 162, 0.1);
  color: var(--primary);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Spotlight Section ---------- */
.spotlight-section {
  background: var(--bg-secondary);
}

.spotlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.spotlight-card {
  position: relative;
  padding: 48px 40px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
  transition: all var(--transition-base);
}

.spotlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.spotlight-energy::before {
  background: linear-gradient(90deg, var(--accent), #F97316);
}

.spotlight-water::before {
  background: linear-gradient(90deg, #06B6D4, var(--primary));
}

.spotlight-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
}

.spotlight-energy::after {
  background: var(--accent);
}

.spotlight-water::after {
  background: #06B6D4;
}

.spotlight-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

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

.spotlight-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.spotlight-energy .spotlight-badge {
  background: rgba(240, 184, 24, 0.12);
  color: var(--accent);
}

.spotlight-water .spotlight-badge {
  background: rgba(6, 182, 212, 0.12);
  color: #06B6D4;
}

.spotlight-icon-wrap {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.spotlight-energy .spotlight-icon-wrap {
  background: rgba(240, 184, 24, 0.1);
  color: var(--accent);
}

.spotlight-water .spotlight-icon-wrap {
  background: rgba(6, 182, 212, 0.1);
  color: #06B6D4;
}

.spotlight-card h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.spotlight-card > p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

.spotlight-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.spotlight-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.spotlight-energy .spotlight-list li svg {
  color: var(--accent);
  flex-shrink: 0;
}

.spotlight-water .spotlight-list li svg {
  color: #06B6D4;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .spotlight-grid {
    grid-template-columns: 1fr;
  }

  .spotlight-card {
    padding: 36px 28px;
  }

  .spotlight-card h3 {
    font-size: 22px;
  }
}

/* ---------- About Section ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}

.about-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 16px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(32, 123, 162, 0.1);
  border-radius: var(--radius-sm);
  color: var(--primary);
  flex-shrink: 0;
}

.about-feature strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 13px;
  color: var(--text-tertiary);
  margin: 0;
}

/* About Visual Cards */
.about-visual {
  position: relative;
  height: 400px;
}

.about-card-stack {
  position: relative;
  width: 100%;
  height: 100%;
}

.about-card {
  position: absolute;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  transition: all var(--transition-slow);
  text-align: center;
  width: 220px;
}

.about-card:hover {
  transform: translateY(-8px) !important;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.ac-1 {
  top: 0;
  left: 10%;
  z-index: 3;
}

.ac-2 {
  top: 30%;
  right: 5%;
  z-index: 2;
}

.ac-3 {
  bottom: 0;
  left: 25%;
  z-index: 1;
}

.ac-icon {
  color: var(--primary);
  margin-bottom: 12px;
}

.ac-number {
  display: block;
  font-size: 36px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent);
}

.ac-text {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---------- Services Section ---------- */
.service-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.tab-btn:hover {
  border-color: var(--primary);
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(32, 123, 162, 0.3);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.si-blue { background: rgba(59, 130, 246, 0.1); color: #3B82F6; }
.si-green { background: rgba(34, 197, 94, 0.1); color: #22C55E; }
.si-orange { background: rgba(249, 115, 22, 0.1); color: #F97316; }
.si-cyan { background: rgba(6, 182, 212, 0.1); color: #06B6D4; }
.si-yellow { background: rgba(240, 184, 24, 0.1); color: var(--accent); }
.si-purple { background: rgba(139, 92, 246, 0.1); color: #8B5CF6; }

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(240, 184, 24, 0.12);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 12px;
}

/* ---------- Process Section ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  font-size: 48px;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 16px;
}

.step-line {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--green));
  margin: 0 auto 20px;
  border-radius: 2px;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.process-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- References Section ---------- */
.ref-logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.ref-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  min-height: 100px;
}

.ref-logo-item:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.ref-logo-item img {
  max-width: 120px;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.6);
  transition: all var(--transition-base);
}

.ref-logo-item:hover img {
  filter: grayscale(0%) opacity(1);
}

.ref-logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-tertiary);
  letter-spacing: 1px;
}

.ref-logo-text:hover {
  color: var(--primary);
}

.ref-sectors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.ref-sector {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.ref-sector:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.sector-count {
  display: block;
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent);
}

.sector-name {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---------- Blog Section ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-img {
  position: relative;
  height: 200px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.blog-img-placeholder {
  color: var(--text-tertiary);
  opacity: 0.3;
}

.blog-category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}

.cat-iso { background: rgba(59, 130, 246, 0.15); color: #3B82F6; }
.cat-energy { background: rgba(240, 184, 24, 0.15); color: var(--accent); }
.cat-sustainability { background: rgba(34, 197, 94, 0.15); color: #22C55E; }

.blog-body {
  padding: 24px;
}

.blog-date {
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.blog-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 12px 0;
  line-height: 1.4;
}

.blog-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.blog-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition-fast);
}

.blog-link:hover { gap: 12px; }

/* ---------- LinkedIn Section ---------- */
.linkedin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.linkedin-embed {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.linkedin-embed iframe {
  display: block;
  width: 100%;
  min-height: 500px;
}

.linkedin-cta {
  text-align: center;
}

@media (max-width: 480px) {
  .linkedin-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- FAQ Section ---------- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.faq-question svg {
  flex-shrink: 0;
  color: var(--text-tertiary);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 0;
}

.cta-card {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(32, 123, 162, 0.1) 0%, transparent 60%);
}

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

.cta-content h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--primary);
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(32, 123, 162, 0.1);
  border-radius: var(--radius-sm);
  color: var(--primary);
  flex-shrink: 0;
}

.contact-card strong {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-card a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 15px;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(32, 123, 162, 0.1);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239595A8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

/* Checkbox List */
.checkbox-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.checkbox-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-fast);
}

.checkbox-label:last-child {
  border-bottom: none;
}

.checkbox-label:hover {
  background: rgba(32, 123, 162, 0.04);
  color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkmark {
  display: none;
}

.checkbox-label:has(input:checked) {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.other-detail input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 15px;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.other-detail input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(32, 123, 162, 0.1);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 16px 0 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.footer-links h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: white;
  border-radius: 50%;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition-base);
  animation: whatsapp-pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0.1); }
}

/* ---------- Animations ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-right"] {
  transform: translateX(-30px);
}

[data-animate="fade-left"] {
  transform: translateX(30px);
}

[data-animate].visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* ---------- Detail Page - Quality (9001) Variants ---------- */
.detail-hero-gradient--quality {
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 50%);
}

.detail-hero-badge--quality {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #3B82F6;
}

.obligation-card--quality { border-left-color: #3B82F6; }
.obligation-card--quality h3 svg { color: #3B82F6; }
.obligation-card--quality li::before { background: #3B82F6; }
.step-num--quality { background: rgba(59, 130, 246, 0.1); color: #3B82F6; }
.badge-quality-type .badge-dot-color { background: #3B82F6; }

/* ---------- Detail Page - Environment (14001) Variants ---------- */
.detail-hero-gradient--environment {
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(34, 197, 94, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(22, 163, 74, 0.05) 0%, transparent 50%);
}

.detail-hero-badge--environment {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #22C55E;
}

.obligation-card--environment { border-left-color: #22C55E; }
.obligation-card--environment h3 svg { color: #22C55E; }
.obligation-card--environment li::before { background: #22C55E; }
.step-num--environment { background: rgba(34, 197, 94, 0.1); color: #22C55E; }
.badge-environment-type .badge-dot-color { background: #22C55E; }

/* ---------- Detail Page - Safety (45001) Variants ---------- */
.detail-hero-gradient--safety {
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(249, 115, 22, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(234, 88, 12, 0.05) 0%, transparent 50%);
}

.detail-hero-badge--safety {
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  color: #F97316;
}

.obligation-card--safety { border-left-color: #F97316; }
.obligation-card--safety h3 svg { color: #F97316; }
.obligation-card--safety li::before { background: #F97316; }
.step-num--safety { background: rgba(249, 115, 22, 0.1); color: #F97316; }
.badge-safety-type .badge-dot-color { background: #F97316; }

/* ---------- Detail Page - Security (27001) Variants ---------- */
.detail-hero-gradient--security {
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
}

.detail-hero-badge--security {
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  color: #8B5CF6;
}

.obligation-card--security {
  border-left-color: #8B5CF6;
}

.obligation-card--security h3 svg {
  color: #8B5CF6;
}

.obligation-card--security li::before {
  background: #8B5CF6;
}

.step-num--security {
  background: rgba(139, 92, 246, 0.1);
  color: #8B5CF6;
}

.badge-security-type .badge-dot-color {
  background: #8B5CF6;
}

/* ---------- Detail Page - Energy Variants ---------- */
.detail-hero-gradient--energy {
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(240, 184, 24, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(249, 115, 22, 0.05) 0%, transparent 50%);
}

.detail-hero-badge--energy {
  background: rgba(240, 184, 24, 0.1);
  border: 1px solid rgba(240, 184, 24, 0.2);
  color: var(--accent);
}

.obligation-card--energy {
  border-left-color: var(--accent);
}

.obligation-card--energy h3 svg {
  color: var(--accent);
}

.obligation-card--energy li::before {
  background: var(--accent);
}

.step-num--energy {
  background: rgba(240, 184, 24, 0.1);
  color: var(--accent);
}

.badge-energy-type .badge-dot-color {
  background: var(--accent);
}

/* ---------- Detail Page ---------- */
.detail-hero {
  position: relative;
  padding: calc(var(--nav-height) + 60px) 0 60px;
  overflow: hidden;
}

.detail-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.detail-hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(6, 182, 212, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(32, 123, 162, 0.06) 0%, transparent 50%);
}

.detail-hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: 32px;
  transition: color var(--transition-fast);
}

.detail-back:hover {
  color: var(--primary);
}

.detail-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: #06B6D4;
  margin-bottom: 24px;
}

.detail-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.detail-hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Detail Layout */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

.detail-block {
  margin-bottom: 48px;
}

.detail-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.detail-block p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

.detail-block h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.detail-block h2 svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* Obligation Grid */
.obligation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 28px 0;
}

.obligation-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  border-left: 4px solid #06B6D4;
}

.obligation-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.obligation-card h3 svg {
  color: #06B6D4;
  flex-shrink: 0;
}

.obligation-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.obligation-card li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}

.obligation-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #06B6D4;
}

/* Detail Note */
.detail-note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  background: rgba(6, 182, 212, 0.06);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-md);
  margin-top: 24px;
}

.detail-note svg {
  color: #06B6D4;
  flex-shrink: 0;
  margin-top: 2px;
}

.detail-note p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* Steps Timeline */
.steps-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 28px;
}

.step-item {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-base);
}

.step-item:last-child {
  border-bottom: none;
}

.step-item:hover {
  padding-left: 12px;
}

.step-num {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 182, 212, 0.1);
  color: #06B6D4;
  font-size: 18px;
  font-weight: 800;
  font-family: var(--font-mono);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.step-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.step-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

/* Sidebar */
.detail-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.sidebar-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.sidebar-card > p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.sidebar-card .btn {
  margin-bottom: 10px;
}

.sidebar-card .btn:last-child {
  margin-bottom: 0;
}

/* Badge List */
.badge-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.badge-dot-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-blue .badge-dot-color { background: #3B82F6; }
.badge-green-type .badge-dot-color { background: #22C55E; }
.badge-turquoise .badge-dot-color { background: #06B6D4; }

.badge-item strong {
  display: block;
  font-size: 14px;
}

.badge-item span {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* Related List */
.related-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.related-list li {
  border-bottom: 1px solid var(--border);
}

.related-list li:last-child {
  border-bottom: none;
}

.related-list a {
  display: flex;
  align-items: center;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.related-list a:hover {
  color: var(--primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-visual {
    height: 300px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-sidebar {
    position: static;
  }

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

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: var(--bg-primary);
    padding: 32px 24px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 18px;
    padding: 14px 20px;
    width: 100%;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav-actions .btn {
    display: none;
  }

  .hero-stats {
    gap: 24px;
  }

  .stat-divider {
    display: none;
  }

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

  .service-tabs {
    flex-direction: column;
    align-items: center;
  }

  .tab-btn {
    width: 100%;
    justify-content: center;
  }

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

  .process-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-card {
    padding: 40px 24px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .about-visual {
    display: none;
  }

}

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }
}