/* ==========================================================================
   KARINA GROUP CORPORATE PORTAL - SPECIALIZED COMPONENTS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Header & Navigation System
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(14, 59, 110, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(8, 34, 68, 0.98);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-normal);
}

.site-header.scrolled .nav-container {
  height: 68px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.03);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #FFFFFF;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
}

/* Navigation Links (Desktop) */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: #E2E8F0;
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--color-accent-cyan);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--bg-dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.7rem 1.25rem;
  color: #E2E8F0;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-accent-cyan);
  border-left-color: var(--color-accent-cyan);
  padding-left: 1.5rem;
}

.dropdown-desc {
  font-size: 0.75rem;
  color: var(--text-white-muted);
  display: block;
  margin-top: 0.2rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: #FFFFFF;
}

.hamburger-box {
  width: 28px;
  height: 20px;
  display: inline-block;
  position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  width: 28px;
  height: 3px;
  background-color: #FFFFFF;
  border-radius: 4px;
  position: absolute;
  transition: transform var(--transition-fast);
}

.hamburger-inner { top: 50%; transform: translateY(-50%); }
.hamburger-inner::before { content: ''; top: -8px; }
.hamburger-inner::after { content: ''; bottom: -8px; }

/* Mobile Menu Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85%;
  height: 100vh;
  background: var(--bg-dark);
  z-index: 1001;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.active {
  right: 0;
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1.5rem;
}

.drawer-close {
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: #E2E8F0;
  padding: 0.5rem 0;
  display: block;
}

.mobile-nav-link.active {
  color: var(--color-accent-cyan);
}

.mobile-submenu {
  padding-left: 1rem;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-left: 2px solid rgba(56, 189, 248, 0.3);
}

.mobile-submenu a {
  font-size: 0.9rem;
  color: var(--text-white-muted);
}

@media (max-width: 992px) {
  .nav-menu { display: none; }
  .header-actions .btn-header-cta { display: none; }
  .mobile-toggle { display: block; }
}

/* --------------------------------------------------------------------------
   2. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 5rem;
  background: linear-gradient(135deg, #071931 0%, #0E3B6E 50%, #0B2545 100%);
  color: #FFFFFF;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(56, 189, 248, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(198, 168, 86, 0.12) 0%, transparent 35%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: #FFFFFF;
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  line-height: 1.18;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-content h1 span.gradient-text {
  background: linear-gradient(120deg, #38BDF8 0%, #93C5FD 50%, #C6A856 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.15rem;
  color: #CBD5E1;
  margin-bottom: 2.25rem;
  line-height: 1.75;
  max-width: 620px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Hero Media / Visual Card */
.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

.hero-badge-float {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-cyan) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.25rem;
  flex-shrink: 0;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-image-wrapper img {
    height: 360px;
  }
}

/* --------------------------------------------------------------------------
   3. Key Stats Banner
   -------------------------------------------------------------------------- */
.stats-bar {
  margin-top: -3.5rem;
  position: relative;
  z-index: 10;
}

.stats-card-container {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 10%;
  height: 80%;
  width: 1px;
  background: var(--border-color);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: baseline;
}

.stat-suffix {
  color: var(--color-accent);
  font-size: 2rem;
}

.stat-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

@media (max-width: 992px) {
  .stats-card-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .stats-card-container {
    grid-template-columns: 1fr;
  }
  .stat-item::after {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   4. Business Unit Cards
   -------------------------------------------------------------------------- */
.business-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.business-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.business-thumb {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #E2E8F0;
}

.business-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.business-card:hover .business-thumb img {
  transform: scale(1.08);
}

.business-badge-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(14, 59, 110, 0.9);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.business-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.business-entity-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.business-sector-badge {
  color: var(--color-gold-dark);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  display: block;
}

.business-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.business-scope-list {
  margin-bottom: 1.5rem;
  border-top: 1px dashed var(--border-color);
  padding-top: 1rem;
}

.business-scope-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.business-scope-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.business-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.link-arrow {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  color: var(--color-primary);
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   5. Integrated Capabilities (5 Pillars)
   -------------------------------------------------------------------------- */
.capability-card {
  background: var(--bg-dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.capability-card:hover {
  background: rgba(14, 59, 110, 0.6);
  border-color: var(--color-accent-cyan);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.capability-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2) 0%, rgba(30, 136, 229, 0.2) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  transition: transform var(--transition-fast);
}

.capability-card:hover .capability-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-cyan) 100%);
  color: #FFFFFF;
}

.capability-title {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.capability-desc {
  color: var(--text-white-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   6. Core Values Section
   -------------------------------------------------------------------------- */
.value-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

.value-card:hover::before {
  width: 8px;
  background: var(--color-gold);
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(198, 168, 86, 0.3);
}

.value-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-gold-light);
  color: var(--color-gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.value-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.value-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   7. Founder & Leadership Section
   -------------------------------------------------------------------------- */
.founder-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
}

.founder-img-wrapper {
  position: relative;
  min-height: 380px;
  background: var(--color-primary);
}

.founder-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founder-info {
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.founder-tag {
  color: var(--color-gold-dark);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.founder-name {
  font-size: 2rem;
  color: var(--color-primary);
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.founder-role {
  font-size: 1.05rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.founder-quote {
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-body);
  border-left: 3px solid var(--color-gold);
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
  .founder-card {
    grid-template-columns: 1fr;
  }
  .founder-info {
    padding: 2rem 1.5rem;
  }
  .founder-img-wrapper {
    height: 340px;
  }
}

/* --------------------------------------------------------------------------
   8. Portfolio & Project Gallery
   -------------------------------------------------------------------------- */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(14, 59, 110, 0.25);
}

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

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.portfolio-thumb {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-thumb img {
  transform: scale(1.06);
}

.portfolio-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(14, 59, 110, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
}

.portfolio-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-entity {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.portfolio-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.portfolio-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 0.85rem;
}

@media (max-width: 992px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   9. CTA & Lead Generation Form (RFQ)
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.cta-banner h2 {
  color: #FFFFFF;
  font-size: clamp(2rem, 3vw, 2.75rem);
  margin-bottom: 1rem;
}

.form-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: all var(--transition-fast);
  background: #FFFFFF;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.15);
}

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

/* --------------------------------------------------------------------------
   10. Floating WhatsApp Action Button (FAB)
   -------------------------------------------------------------------------- */
.fab-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: #FFFFFF;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  animation: pulseGlow 3s infinite;
}

.fab-whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
  color: #FFFFFF;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.fab-whatsapp-icon {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}

.fab-whatsapp-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 14px;
  height: 14px;
  background: #10B981;
  border: 2px solid #FFFFFF;
  border-radius: 50%;
}

@media (max-width: 640px) {
  .fab-whatsapp span { display: none; }
  .fab-whatsapp {
    padding: 1rem;
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

/* --------------------------------------------------------------------------
   11. Breadcrumbs
   -------------------------------------------------------------------------- */
.breadcrumb-wrapper {
  background: var(--bg-surface-alt);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  margin-top: 80px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--color-primary);
  font-weight: 500;
}

.breadcrumb-item a:hover {
  color: var(--color-accent);
}

.breadcrumb-separator {
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #07172C;
  color: #94A3B8;
  padding-top: 5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand h3 {
  color: #FFFFFF;
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.footer-brand p.sub {
  color: var(--color-accent-cyan);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer-heading {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent-cyan);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: #94A3B8;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-link:hover {
  color: var(--color-accent-cyan);
  padding-left: 0.35rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.footer-contact-icon {
  color: var(--color-accent-cyan);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.75rem 0;
  font-size: 0.85rem;
}

.footer-bottom-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-flex {
    flex-direction: column;
    text-align: center;
  }
}