/* ==========================================================================
   Brand Enhanced - Modern Master Stylesheet
   Version: 2.0.0 (Production Grade)
   WCAG 2.1 AA Compliant | Mobile-First Responsive Architecture
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Root Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary: #FC6A2B;
  --color-primary-dark: #E05316;
  --color-primary-light: #FF854D;
  --color-secondary: #FE516B;
  --color-secondary-dark: #E63953;
  --color-secondary-light: #FF758A;
  --color-accent-blue: #38BDF8;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;

  /* Neutrals & Surfaces */
  --color-bg: #0B0F19;
  --color-bg-secondary: #111827;
  --color-bg-card: #151D30;
  --color-bg-card-hover: #1C2740;
  --color-surface-elevated: #1E293B;
  --color-surface-light: #2A364F;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(252, 106, 43, 0.45);
  --color-border-focus: #FC6A2B;

  /* Typography Colors */
  --color-text: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-text-subtle: #64748B;
  --color-text-on-primary: #FFFFFF;

  /* Brand Gradients */
  --gradient-primary: linear-gradient(135deg, #FC6A2B 0%, #FE516B 100%);
  --gradient-primary-hover: linear-gradient(135deg, #FF7B42 0%, #FF657D 100%);
  --gradient-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(252, 106, 43, 0.5) 0%, rgba(254, 81, 107, 0.1) 100%);
  --gradient-dark-radial: radial-gradient(circle at 50% 0%, rgba(252, 106, 43, 0.12) 0%, transparent 70%);

  /* Font Families */
  --font-sans: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Fluid Typography Scale */
  --font-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);     /* 12px - 13px */
  --font-sm: clamp(0.84rem, 0.8rem + 0.2vw, 0.9rem);         /* 13.5px - 14.5px */
  --font-base: clamp(0.95rem, 0.92rem + 0.25vw, 1.05rem);     /* 15px - 16.8px */
  --font-md: clamp(1.1rem, 1.05rem + 0.35vw, 1.25rem);       /* 17.6px - 20px */
  --font-lg: clamp(1.25rem, 1.15rem + 0.5vw, 1.45rem);       /* 20px - 23px */
  --font-xl: clamp(1.5rem, 1.35rem + 0.8vw, 1.85rem);        /* 24px - 29.6px */
  --font-2xl: clamp(1.85rem, 1.6rem + 1.25vw, 2.35rem);      /* 29.6px - 37.6px */
  --font-3xl: clamp(2.25rem, 1.9rem + 1.8vw, 3.1rem);        /* 36px - 49.6px */
  --font-4xl: clamp(2.75rem, 2.2rem + 2.8vw, 4.2rem);        /* 44px - 67px */

  /* Spacing System */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  /* Shadows & Glows */
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px -10px rgba(0, 0, 0, 0.55);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 35px rgba(252, 106, 43, 0.28);
  --shadow-glow-sm: 0 0 15px rgba(252, 106, 43, 0.2);

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout Container Bounds */
  --container-max-width: 1280px;
  --container-padding: clamp(1rem, 4vw, 2rem);
}

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

/* CRITICAL: Never set overflow: hidden or overflow: auto on html or body.
   Use overflow-x: clip to prevent horizontal scrollbars while preserving position: sticky */
html {
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: clip;
  min-height: 100vh;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
  min-width: 0;
}

/* Prevent image layout shifts & overflow */
img, svg, picture, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Accessible focus visible rings across keyboard navigation */
:focus-visible {
  outline: 2.5px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* Remove default link styling */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Clean Form Elements */
input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Screen Reader Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* --------------------------------------------------------------------------
   3. Layout Wrapper & Section System
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-16);
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-24);
  }
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-header--left {
  text-align: start;
  margin-inline: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.95rem;
  background: rgba(252, 106, 43, 0.12);
  border: 1px solid rgba(252, 106, 43, 0.3);
  border-radius: var(--radius-full);
  color: var(--color-primary-light);
  font-size: var(--font-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--font-2xl);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--font-3xl);
  }
}

.section-subtitle {
  font-size: var(--font-md);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Text Gradient Highlight */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   4. Buttons & Interactive Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  min-width: 48px;
  padding: 0.75rem 1.6rem;
  font-size: var(--font-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(252, 106, 43, 0.35);
}

.btn--primary:hover {
  background: var(--gradient-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(252, 106, 43, 0.5);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary-light);
  border: 1.5px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn--sm {
  min-height: 40px;
  padding: 0.5rem 1.15rem;
  font-size: var(--font-xs);
}

.btn--lg {
  min-height: 54px;
  padding: 0.9rem 2rem;
  font-size: var(--font-base);
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   5. Global Header & Navigation (STICKY)
   -------------------------------------------------------------------------- */
/* Direct child of body, strictly position: sticky */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(11, 15, 25, 0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.site-header.scrolled {
  background-color: rgba(11, 15, 25, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Top Utility Bar */
.top-bar {
  background-color: rgba(21, 29, 48, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  display: none;
}

@media (min-width: 992px) {
  .top-bar {
    display: block;
  }
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.45rem;
  gap: var(--space-4);
}

.top-bar__hubs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #CBD5E1;
}

.top-bar__dot {
  color: var(--color-primary);
  font-size: 0.65rem;
}

.top-bar__contact {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.top-bar__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.top-bar__link:hover {
  color: var(--color-primary-light);
}

/* Main Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
  gap: var(--space-4);
}

.site-header.scrolled .navbar {
  padding-block: 0.65rem;
}

/* Logo */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.brand-logo-img {
  width: auto;
  height: 42px;
  object-fit: contain;
}

@media (min-width: 768px) {
  .brand-logo-img {
    height: 48px;
  }
}

/* Desktop Navigation Menu */
.nav-menu {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
  }
}

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

.nav-link:hover {
  color: var(--color-primary-light);
  background: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: 700;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0.15rem;
  left: 0.95rem;
  right: 0.95rem;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-cta-desktop {
  display: none;
}

@media (min-width: 768px) {
  .header-cta-desktop {
    display: inline-flex;
  }
}

/* Hamburger Toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  cursor: pointer;
  padding: 10px;
  gap: 5px;
  transition: all var(--transition-fast);
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-primary);
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 992px) {
  .nav-toggle {
    display: none;
  }
}

/* Mobile Navigation Drawer */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(85vw, 360px);
  background-color: var(--color-bg-secondary);
  border-inline-start: 1px solid var(--color-border);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}

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

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.mobile-nav-close:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0.75rem 1rem;
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--color-primary-light);
  background: rgba(252, 106, 43, 0.08);
}

.mobile-nav-footer {
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-sm);
  color: var(--color-text-muted);
}

.mobile-contact-item a:hover {
  color: var(--color-primary-light);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: var(--space-16) var(--space-20);
  background: var(--gradient-dark-radial);
  overflow: clip;
}

@media (min-width: 992px) {
  .hero {
    padding-block: var(--space-20) var(--space-24);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.hero-hubs-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--font-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #E2E8F0;
  width: fit-content;
}

.hero-hubs-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(252, 106, 43, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(252, 106, 43, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(252, 106, 43, 0); }
}

.hero-title {
  font-size: var(--font-3xl);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--font-4xl);
  }
}

.hero-description {
  font-size: var(--font-md);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 620px;
}

.hero-service-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-2);
}

.service-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-xs);
  font-weight: 600;
  color: #CBD5E1;
  transition: all var(--transition-fast);
}

.service-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  background: rgba(252, 106, 43, 0.08);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

/* Hero Visual & Visual Showcases */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-visual-card {
  position: relative;
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
}

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

.hero-visual-card:hover .hero-banner-img {
  transform: scale(1.03);
}

.hero-floating-stat {
  position: absolute;
  bottom: -1.25rem;
  left: 1.5rem;
  background: rgba(21, 29, 48, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.35rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 10;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(252, 106, 43, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.stat-number {
  font-size: var(--font-lg);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.1;
}

.stat-label {
  font-size: var(--font-xs);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   7. Stats Grid Section
   -------------------------------------------------------------------------- */
.stats-strip {
  border-block: 1px solid var(--color-border);
  background: rgba(17, 24, 39, 0.6);
  padding-block: var(--space-8);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  text-align: center;
  padding: var(--space-4);
}

.stat-item__value {
  font-size: var(--font-2xl);
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

@media (min-width: 768px) {
  .stat-item__value {
    font-size: var(--font-3xl);
  }
}

.stat-item__label {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   8. Capability Pillars: Design. Develop. Digitalize
   -------------------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow-sm);
}

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

.pillar-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(252, 106, 43, 0.12);
  border: 1px solid rgba(252, 106, 43, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  transition: transform var(--transition-fast);
}

.pillar-card:hover .pillar-icon-box {
  transform: scale(1.08);
  background: var(--gradient-primary);
  color: #FFFFFF;
}

.pillar-title {
  font-size: var(--font-xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.pillar-desc {
  font-size: var(--font-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.pillar-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.pillar-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-sm);
  color: #CBD5E1;
}

.pillar-feature-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   9. Industries Served Grid (18 Industries)
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .industries-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.industry-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  transition: all var(--transition-base);
}

.industry-card:hover {
  background: var(--color-surface-elevated);
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.industry-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  transition: all var(--transition-fast);
}

.industry-card:hover .industry-icon {
  background: var(--color-primary);
  color: #FFFFFF;
}

.industry-name {
  font-size: var(--font-sm);
  font-weight: 700;
  color: #E2E8F0;
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   10. Services Detailed Grid
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-card-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(252, 106, 43, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.service-card__title {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--font-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: var(--space-6);
}

.service-card__tag {
  font-size: var(--font-xs);
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xs);
  color: #94A3B8;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--color-primary-light);
  margin-top: auto;
}

.service-card__link:hover {
  color: #FFFFFF;
}

.service-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card__link:hover svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   11. Phone Showcase / Visual Slider Gallery
   -------------------------------------------------------------------------- */
.showcase-strip {
  padding-block: var(--space-12);
  overflow-x: clip;
}

.showcase-track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .showcase-track {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .showcase-track {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-5);
  }
}

.showcase-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 9 / 16;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.showcase-item:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-sm);
}

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

.showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 15, 25, 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.showcase-item:hover .showcase-overlay {
  opacity: 1;
}

.showcase-title {
  font-size: var(--font-xs);
  font-weight: 700;
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   12. Filterable Portfolio Section
   -------------------------------------------------------------------------- */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}

.portfolio-filter-btn {
  padding: 0.5rem 1.15rem;
  font-size: var(--font-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.portfolio-filter-btn:hover {
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.2);
}

.portfolio-filter-btn.active {
  background: var(--gradient-primary);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(252, 106, 43, 0.35);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.portfolio-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface-elevated);
}

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

.portfolio-card:hover .portfolio-thumb-img {
  transform: scale(1.05);
}

.portfolio-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--font-xs);
  font-weight: 700;
  color: var(--color-primary-light);
}

.portfolio-info {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-title {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.portfolio-summary {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.portfolio-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-size: var(--font-md);
  font-weight: 800;
  color: var(--color-primary-light);
}

.metric-label {
  font-size: var(--font-xs);
  color: var(--color-text-subtle);
}

/* --------------------------------------------------------------------------
   13. Testimonials Section (Clean & WCAG AA)
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
}

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

.testimonial-stars {
  display: flex;
  gap: 3px;
  color: #FBBF24;
  margin-bottom: var(--space-4);
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.testimonial-quote {
  font-size: var(--font-base);
  color: #CBD5E1;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-md);
  font-weight: 800;
  color: #FFFFFF;
}

.author-details {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: var(--font-base);
  font-weight: 700;
  color: var(--color-text);
}

.author-title {
  font-size: var(--font-xs);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   14. Interactive FAQ Accordion Section
   -------------------------------------------------------------------------- */
.faq-accordion {
  max-width: 840px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

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

.faq-question-btn {
  width: 100%;
  min-height: 56px;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  text-align: start;
  font-size: var(--font-md);
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  background: transparent;
  transition: color var(--transition-fast);
}

.faq-question-btn:hover {
  color: var(--color-primary-light);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding-inline: var(--space-6);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--space-6);
}

.faq-answer-content {
  font-size: var(--font-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   15. Contact & Consultation Section / Forms
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.15fr;
  }
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact-card-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-channel-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: all var(--transition-fast);
}

.contact-channel-card:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.contact-channel-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(252, 106, 43, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-channel-content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-channel-title {
  font-size: var(--font-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-text-muted);
}

.contact-channel-val {
  font-size: var(--font-base);
  font-weight: 700;
  color: var(--color-text);
}

.contact-channel-sub {
  font-size: var(--font-xs);
  color: var(--color-text-subtle);
}

/* Global Hub Badges */
.global-hubs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.hub-badge-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-xs);
  font-weight: 700;
  color: #CBD5E1;
}

.hub-flag {
  font-size: 1.1rem;
}

/* Form Styles */
.form-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 640px) {
  .form-card {
    padding: var(--space-10);
  }
}

.form-title {
  font-size: var(--font-xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-subtitle {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form-grid--2col {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: var(--font-xs);
  font-weight: 700;
  color: #E2E8F0;
  letter-spacing: 0.02em;
}

.form-label .required {
  color: var(--color-primary);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--font-sm);
  transition: all var(--transition-fast);
}

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

.form-input:hover, .form-textarea:hover, .form-select:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(252, 106, 43, 0.25);
  background: var(--color-bg-card-hover);
}

.form-status {
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  font-weight: 600;
  margin-top: var(--space-4);
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ADE80;
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #F87171;
}

/* --------------------------------------------------------------------------
   16. Global Footer (Multi-Column Semantic)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #070B13;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-top {
    grid-template-columns: 1.4fr 0.9fr 1.1fr 1.2fr;
  }
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-2);
}

.footer-about-text {
  font-size: var(--font-sm);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(252, 106, 43, 0.35);
}

.footer-social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Demoted Footer Titles (Audit Compliant - No H2 in Footer) */
.footer-heading {
  font-size: var(--font-base);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 0.6rem;
  margin-bottom: var(--space-2);
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav-link {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-fast);
}

.footer-nav-link:hover {
  color: var(--color-primary-light);
  transform: translateX(4px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--font-sm);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-text-muted);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: start;
  }
}

.footer-copyright {
  font-size: var(--font-xs);
  color: var(--color-text-subtle);
}

.footer-badges {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-xs);
  color: var(--color-text-subtle);
}

/* --------------------------------------------------------------------------
   17. Floating Action Buttons (Back-to-Top & WhatsApp Widget)
   -------------------------------------------------------------------------- */
/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 990;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all var(--transition-base);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* Floating WhatsApp Widget */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 990;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.25rem;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  font-size: var(--font-xs);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-base);
  cursor: pointer;
}

.whatsapp-float:hover {
  background: #1EBE5D;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
  color: #FFFFFF;
}

.whatsapp-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   18. Accessible Consultation Modal
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: var(--space-8);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.modal-backdrop.open .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   19. Sub-page Specific Layouts (About, Services, GTM, Portfolio)
   -------------------------------------------------------------------------- */
.page-header {
  padding-block: var(--space-16) var(--space-12);
  background: var(--gradient-dark-radial);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.page-header__title {
  font-size: var(--font-3xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .page-header__title {
    font-size: var(--font-4xl);
  }
}

.page-header__lead {
  font-size: var(--font-md);
  color: var(--color-text-muted);
  max-width: 680px;
  margin-inline: auto;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-xs);
  color: var(--color-text-subtle);
  margin-bottom: var(--space-4);
}

.breadcrumbs a:hover {
  color: var(--color-primary-light);
}

/* Service Detail Tabbed View */
.service-tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-10);
  justify-content: center;
}

.service-tab-btn {
  padding: 0.65rem 1.35rem;
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  background: transparent;
}

.service-tab-btn:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.service-tab-btn.active {
  color: #FFFFFF;
  background: var(--gradient-primary);
  box-shadow: 0 4px 14px rgba(252, 106, 43, 0.35);
}

.service-tab-panel {
  display: none;
  animation: fadeIn 0.35s ease;
}

.service-tab-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 992px) {
  .service-detail-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.methodology-step-card {
  display: flex;
  gap: var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  transition: transform var(--transition-fast);
}

.methodology-step-card:hover {
  transform: translateX(4px);
  border-color: var(--color-primary);
}

.step-num {
  font-size: var(--font-lg);
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.step-title {
  font-size: var(--font-base);
  font-weight: 700;
  color: var(--color-text);
}

.step-desc {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   20. Accessibility & Responsive Utilities
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}