/**
 * SEITech Solutions — Engineering UI Components & Layouts
 * Agency UI Designer & UX Architect Implementation
 */

/* ==========================================================================
   1. GLOBAL STICKY NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 25, 47, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(6, 13, 26, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-bottom-color: rgba(56, 189, 248, 0.15);
}

.site-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.site-logo:hover {
  transform: scale(1.02);
}

/* Nav Links Desktop */
.nav-menu-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link-custom {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: #E2E8F0 !important;
  text-decoration: none;
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--site-blue-400);
  transition: width var(--transition-smooth);
}

.nav-link-custom:hover,
.nav-item-custom.active .nav-link-custom {
  color: #FFFFFF !important;
}

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

/* Mega / Dropdown Menu */
.nav-item-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 320px;
  background: var(--site-navy-850);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), 
              visibility 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: 0.18s; /* Grace period so slow mouse movements never close the menu */
  z-index: 1010;
  pointer-events: none;
}

/* Invisible Hover Bridge: bridges the entire gap between trigger and menu */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -24px;
  left: -20px;
  right: -20px;
  height: 28px;
  background: transparent;
  pointer-events: auto;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s; /* Open immediately */
}

.nav-item-dropdown:hover .fa-chevron-down {
  transform: rotate(180deg);
}

.nav-dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-dropdown-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(4px);
}

[dir="rtl"] .nav-dropdown-item:hover {
  transform: translateX(-4px);
}

.nav-dropdown-item .item-title {
  font-weight: 600;
  font-size: 0.9375rem;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-dropdown-item .item-desc {
  font-size: 0.8125rem;
  color: var(--site-text-light-muted);
  margin-top: 0.2rem;
}

/* Language Switcher Pill */
.lang-switcher-pill {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 2px 4px;
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--site-text-light-muted);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 16px;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  color: #FFFFFF;
}

.lang-btn.active {
  background: var(--site-blue-500);
  color: #FFFFFF;
}

/* Mobile Toggle Button */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Fullscreen Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--site-navy-950);
  z-index: 2000;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  overflow-y: auto;
}

[dir="rtl"] .mobile-nav-drawer {
  transform: translateX(-100%);
}

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

/* ==========================================================================
   2. HERO SECTIONS (CINEMATIC ENGINEERING)
   ========================================================================== */
.hero-engineering-wrapper {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--site-navy-950);
  padding: 130px 0 80px 0;
}

.hero-engineering-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.48;
  filter: saturate(1.1) brightness(0.75);
  pointer-events: none;
}

.hero-engineering-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 50% 30%, rgba(2, 132, 199, 0.2) 0%, transparent 65%),
    linear-gradient(180deg, rgba(6, 13, 26, 0.55) 0%, rgba(10, 25, 47, 0.92) 100%);
  z-index: 2;
  pointer-events: none;
}

.hero-content-container,
.hero-content-block {
  position: relative !important;
  z-index: 10 !important;
  max-width: 860px;
}

.hero-main-title {
  color: #FFFFFF !important;
  text-shadow: 0 4px 25px rgba(0, 0, 0, 0.85);
}

.hero-main-title span {
  display: inline-block;
  background: linear-gradient(135deg, #38BDF8 0%, #06B6D4 50%, #818CF8 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  text-shadow: none;
}

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  color: #FFFFFF !important;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  text-shadow: 0 4px 25px rgba(0, 0, 0, 0.85);
}

.hero-headline .text-accent-gradient {
  background: linear-gradient(135deg, var(--site-blue-400) 0%, var(--site-cyan-400) 50%, var(--site-purple-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  color: rgba(255, 255, 255, 0.9) !important;
  line-height: 1.65;
  margin-bottom: var(--space-8);
  max-width: 720px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

/* Engineering Page Header System (Inner Pages) */
.page-header-engineering {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #070F1E 0%, #0B192E 50%, #102A4C 100%);
  padding-top: 145px;
  padding-bottom: 75px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-header-engineering::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 85% 25%, rgba(2, 132, 199, 0.18) 0%, transparent 60%),
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 100% 100%, 36px 36px, 36px 36px;
  pointer-events: none;
  z-index: 0;
}

.page-header-engineering .container {
  position: relative;
  z-index: 2;
}

.page-header-engineering h1 {
  color: #FFFFFF !important;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
}

/* Global Engineering Bottom CTA Banner */
.cta-engineering-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(124deg, #060D1A 0%, #0A1E38 42%, #0E294C 75%, #0284C7 100%);
  padding: 5.5rem 0 !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-engineering-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 18% 50%, rgba(56, 189, 248, 0.18) 0%, transparent 55%),
    radial-gradient(circle at 85% 75%, rgba(135, 85, 160, 0.20) 0%, transparent 45%),
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 36px 36px, 36px 36px;
  pointer-events: none;
  z-index: 0;
}

.cta-engineering-banner .container {
  position: relative;
  z-index: 2;
}

.cta-engineering-banner h2 {
  color: #FFFFFF !important;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  letter-spacing: -0.02em;
}

.cta-engineering-banner p {
  color: rgba(255, 255, 255, 0.88) !important;
}

/* Timeline Milestone Box Humanized */
.timeline-milestone-box {
  background: linear-gradient(142deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.015) 100%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  padding: 1.75rem;
  height: 100%;
  position: relative;
  transition: all var(--transition-smooth);
}

.timeline-milestone-box:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  background: linear-gradient(142deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.03) 100%);
}


/* ==========================================================================
   3. ENGINEERING METRICS / COUNTERS SECTION
   ========================================================================== */
.metrics-bar-section {
  position: relative;
  z-index: 20;
  margin-top: -38px;
  padding-bottom: var(--space-8);
}

.metrics-grid-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background: linear-gradient(142deg, #09172B 0%, #0E223D 60%, #132A4A 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 14px;
  padding: 1.6rem 2rem;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.metric-item {
  position: relative;
  padding: 0 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.metric-item:first-child {
  border-left: none;
}

[dir="rtl"] .metric-item {
  border-left: none;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

[dir="rtl"] .metric-item:first-child {
  border-right: none;
}

.metric-value,
.metric-number {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF !important;
  line-height: 1.2;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.metric-value .metric-accent,
.metric-number .metric-accent {
  color: #38BDF8 !important;
  font-size: 0.85em;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: #38BDF8 !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.3;
}

/* ==========================================================================
   4. TWO-PILLAR ENGINEERING SERVICES SHOWCASE
   ========================================================================== */
.service-pillar-card,
.services-pillar-card {
  height: 100%;
  background: linear-gradient(142deg, rgba(14, 34, 61, 0.8) 0%, rgba(10, 25, 47, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.service-pillar-card::before,
.services-pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--site-blue-400), var(--site-cyan-400));
  opacity: 0.7;
  transition: all var(--transition-smooth);
}

.service-pillar-card:hover,
.services-pillar-card:hover {
  transform: translateY(-6px) scale(1.008);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
  border-color: rgba(56, 189, 248, 0.35);
}

.service-pillar-card:hover::before,
.services-pillar-card:hover::before {
  opacity: 1;
  height: 4px;
}

/* Second pillar industrial warm accent */
.service-pillar-card.pillar-industrial::before {
  background: linear-gradient(90deg, var(--site-blue-500), var(--site-warm-500));
}

.service-pillar-card.pillar-industrial:hover {
  border-color: var(--site-border-warm);
}

.pillar-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--site-blue-400);
  margin-bottom: var(--space-5);
  transition: transform var(--transition-fast);
}

.service-pillar-card:hover .pillar-icon-box {
  transform: scale(1.08) rotate(1deg);
}

.pillar-title {
  font-size: 1.625rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--site-navy-900);
}

.pillar-description {
  color: var(--site-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.pillar-service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-8);
}

/* ==========================================================================
   5. DIGITAL TRANSFORMATION 6-STAGE ILLUSTRATED JOURNEY
   ========================================================================== */
.transformation-stepper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: var(--space-8);
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--site-border-light);
  border-radius: 10px;
  padding: 2rem;
  position: relative;
  transition: all var(--transition-smooth);
}

.step-card:hover {
  border-color: var(--site-blue-500);
  box-shadow: var(--shadow-elevated);
  transform: translateY(-4px);
}

.step-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--site-blue-500);
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--site-navy-900);
  margin-bottom: 0.75rem;
}

.step-description {
  font-size: 0.9375rem;
  color: var(--site-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   6. INTERACTIVE GROWTH JOURNEY TIMELINE
   ========================================================================== */
.timeline-track-container {
  position: relative;
  padding: var(--space-8) 0;
}

.timeline-track-line {
  position: absolute;
  top: 48px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--site-blue-500) 0%, var(--site-purple-500) 100%);
  z-index: 1;
}

.timeline-nodes-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 2;
}

.timeline-node-card {
  text-align: center;
}

.timeline-year-bubble {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--site-navy-900);
  border: 3px solid var(--site-blue-400);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  transition: all var(--transition-smooth);
}

.timeline-node-card:hover .timeline-year-bubble {
  transform: scale(1.15);
  background: var(--site-blue-500);
  border-color: #FFFFFF;
}

.timeline-content-box {
  background: #FFFFFF;
  border: 1px solid var(--site-border-light);
  border-radius: 8px;
  padding: 1.25rem 1rem;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-smooth);
}

.timeline-node-card:hover .timeline-content-box {
  border-color: var(--site-blue-500);
  box-shadow: var(--shadow-elevated);
  transform: translateY(-4px);
}

.timeline-node-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--site-navy-900);
  margin-bottom: 0.5rem;
}

.timeline-node-desc {
  font-size: 0.8125rem;
  color: var(--site-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   7. CLIENT MARQUEE & TRUST LOGOS
   ========================================================================== */
.client-marquee-wrapper {
  overflow: hidden;
  user-select: none;
  padding: var(--space-6) 0;
  position: relative;
}

.client-marquee-wrapper::before,
.client-marquee-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.client-marquee-wrapper::before {
  left: 0;
  background: linear-gradient(90deg, #F8FAFC, transparent);
}

.client-marquee-wrapper::after {
  right: 0;
  background: linear-gradient(270deg, #F8FAFC, transparent);
}

.client-marquee-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.client-marquee-item {
  flex: 0 0 auto;
  width: 150px;
  height: 80px;
  background: #FFFFFF;
  border: 1px solid var(--site-border-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  transition: all var(--transition-smooth);
}

.client-marquee-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.65;
  transition: all var(--transition-smooth);
}

.client-marquee-item:hover {
  border-color: var(--site-blue-500);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-2px);
}

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

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Swiper Custom Navigation Buttons (Modern Circular High-Precision Style) */
.ind-customers-swiper,
.customers-swiper {
  padding: 10px 52px !important;
  position: relative;
}

.swiper-button-next,
.swiper-button-prev {
  --swiper-navigation-size: 14px;
  width: 38px !important;
  height: 38px !important;
  margin-top: -19px !important;
  background: #FFFFFF !important;
  color: var(--site-navy-900) !important;
  border: 1px solid #CBD5E1 !important;
  border-radius: 50% !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all var(--transition-smooth) !important;
  cursor: pointer !important;
  z-index: 10 !important;
}

.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 13px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
}

.swiper-button-prev,
.swiper-rtl .swiper-button-next {
  left: 6px !important;
  right: auto !important;
}

.swiper-button-next,
.swiper-rtl .swiper-button-prev {
  right: 6px !important;
  left: auto !important;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background: var(--site-navy-900) !important;
  color: #FFFFFF !important;
  border-color: var(--site-navy-900) !important;
  box-shadow: 0 4px 14px rgba(10, 25, 47, 0.25) !important;
  transform: scale(1.08) !important;
}

.swiper-button-disabled {
  opacity: 0.35 !important;
  cursor: not-allowed !important;
  transform: none !important;
  box-shadow: none !important;
}

/* ==========================================================================
   8. GLOBAL CORPORATE FOOTER
   ========================================================================== */
.site-footer {
  background: var(--site-navy-950);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--site-text-light-muted);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-column-title {
  color: #FFFFFF;
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav-list li {
  margin-bottom: 0.75rem;
}

.footer-nav-list a {
  color: var(--site-text-light-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
  color: var(--site-blue-400);
}

.footer-office-block {
  margin-bottom: 1.25rem;
}

.footer-office-title {
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.footer-office-text {
  font-size: 0.875rem;
  color: var(--site-text-light-muted);
  line-height: 1.6;
}

.footer-bottom-bar {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
}

.footer-social-links {
  display: flex;
  gap: 1rem;
}

.footer-social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--site-text-light-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-social-icon:hover {
  background: var(--site-blue-500);
  border-color: var(--site-blue-500);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* ==========================================================================
   9. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1200px) {
  .nav-menu-desktop {
    gap: 1.25rem;
  }
  .transformation-stepper {
    grid-template-columns: repeat(2, 1fr);
  }
  .timeline-nodes-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  .timeline-track-line {
    display: none;
  }
}

@media (max-width: 991px) {
  .nav-menu-desktop,
  .site-header .lang-switcher-pill,
  .site-header .btn-tech-primary {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .metrics-grid-wrapper {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .metric-item {
    border-left: none !important;
    border-right: none !important;
    padding: 0;
  }
}

@media (max-width: 768px) {
  .transformation-stepper {
    grid-template-columns: 1fr;
  }
  .metrics-grid-wrapper {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .timeline-nodes-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ==========================================================================
   10. SERVICE & PRODUCT CATALOG CARDS (HUMAN-TOUCH PREMIUM CARDS)
   ========================================================================== */
.service-catalog-card {
  position: relative;
  background: #FFFFFF;
  border-radius: 20px;
  border: 1px solid rgba(14, 27, 50, 0.08);
  box-shadow: 0 4px 20px rgba(14, 27, 50, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s ease;
  cursor: pointer;
}

.service-catalog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--site-blue-400) 0%, var(--site-warm-500) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 5;
}

.service-catalog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px -12px rgba(10, 25, 47, 0.12), 0 8px 24px -4px rgba(135, 85, 160, 0.14);
  border-color: rgba(135, 85, 160, 0.35);
}

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

/* Image Presentation Canvas */
.service-catalog-img-wrap {
  position: relative;
  height: 220px;
  background: linear-gradient(135deg, #0A192F 0%, #102A4E 100%);
  overflow: hidden;
}

.service-catalog-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-catalog-card:hover .service-catalog-img {
  transform: scale(1.08);
}

.service-catalog-img.is-logo {
  object-fit: contain !important;
  padding: 2.25rem;
  background: radial-gradient(circle at center, #FFFFFF 0%, #F1F5F9 100%);
}

.service-catalog-scrim {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(10, 25, 47, 0.6) 0%, transparent 100%);
  pointer-events: none;
}

/* Floating Glass Badges */
.service-catalog-index {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  padding: 4px 12px;
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  background: rgba(10, 25, 47, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
}

[dir="rtl"] .service-catalog-index {
  left: auto;
  right: 14px;
}

.service-catalog-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: rgba(135, 85, 160, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

[dir="rtl"] .service-catalog-tag {
  right: auto;
  left: 14px;
}

/* Card Content Area */
.service-catalog-body {
  padding: 1.5rem 1.5rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-catalog-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--site-warm-600);
  margin-bottom: 0.5rem;
}

.service-catalog-title {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--site-navy-900);
  margin-bottom: 0.65rem;
  transition: color 0.25s ease;
}

.service-catalog-card:hover .service-catalog-title {
  color: var(--site-warm-600);
}

.service-catalog-desc {
  font-size: 0.925rem;
  line-height: 1.65;
  color: #64748B;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Action Button */
.service-catalog-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(14, 27, 50, 0.06);
}

.service-catalog-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.65rem 1.15rem;
  background: var(--site-warm-100);
  border: 1px solid var(--site-border-warm);
  border-radius: 50px;
  color: var(--site-warm-600);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.service-catalog-btn-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #FFFFFF;
  color: var(--site-warm-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-catalog-card:hover .service-catalog-btn,
.service-catalog-btn:hover {
  background: linear-gradient(135deg, var(--site-warm-500) 0%, var(--site-warm-600) 100%);
  color: #FFFFFF !important;
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(135, 85, 160, 0.28);
}

.service-catalog-card:hover .service-catalog-btn-icon,
.service-catalog-btn:hover .service-catalog-btn-icon {
  background: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  transform: translateX(4px);
}

[dir="rtl"] .service-catalog-card:hover .service-catalog-btn-icon,
[dir="rtl"] .service-catalog-btn:hover .service-catalog-btn-icon {
  transform: translateX(-4px);
}