/* ==========================================================================
   WIGITAL — Ultra-Premium Digital Solutions & Technology Studio
   Design System & Master Stylesheet
   Pure Vanilla CSS3 — Mobile-First, Accessible, High Performance
   Refined Light & Soft Luxury Studio Aesthetic
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. DESIGN TOKENS & CUSTOM PROPERTIES
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette — Luxury Light Corporate & Digital Studio */
  --bg-primary: #F7F9FC;
  --bg-secondary: #FFFFFF;
  --bg-soft: #F1F5FA;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #FFFFFF;
  --bg-surface-hover: #F8FAFD;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFD;

  /* Backward Compatibility Mappings */
  --bg-dark: #F7F9FC;
  --bg-secondary-dark: #FFFFFF;
  --bg-light: #FFFFFF;
  --bg-light-surface: #F1F5FA;
  --bg-light-card: #FFFFFF;

  /* Typography / Text Colors */
  --text-primary: #0B1730;
  --text-secondary: #5B667A;
  --text-muted: #5B667A;
  --text-subtle: #7E8B9E;
  --text-white: #0B1730;
  --text-light: #0B1730;
  --text-dark: #0B1730;
  --text-dark-muted: #5B667A;
  --text-dark-subtle: #7E8B9E;
  --text-on-accent: #FFFFFF;

  /* Brand Accents */
  --accent-blue: #1769FF;
  --accent-blue-hover: #0B55D6;
  --accent-blue-light: #1769FF;
  --accent-blue-dark: #0B55D6;
  --accent-soft-blue: #EAF2FF;
  --accent-blue-glow: rgba(23, 105, 255, 0.12);
  --accent-blue-surface: #EAF2FF;

  /* Neutral Borders */
  --border-neutral: #E2E8F0;
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-strong: #94A3B8;
  --border-light: #E2E8F0;
  --border-light-medium: #CBD5E1;

  /* Typography */
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing Scale */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1360px;
  --container-narrow: 980px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Elevations */
  --shadow-subtle: 0 2px 8px rgba(11, 23, 48, 0.04), 0 1px 2px rgba(11, 23, 48, 0.02);
  --shadow-medium: 0 8px 24px rgba(11, 23, 48, 0.06), 0 2px 6px rgba(11, 23, 48, 0.03);
  --shadow-elevated: 0 20px 48px rgba(11, 23, 48, 0.08), 0 4px 12px rgba(11, 23, 48, 0.03);
  --shadow-blue-glow: 0 8px 30px rgba(23, 105, 255, 0.20);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   02. RESET & BASE ELEMENTS
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  background-color: var(--bg-primary);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
}

@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;
  }
}

/* --------------------------------------------------------------------------
   03. UTILITIES & CONTAINER SYSTEM
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1280px) {
  .container {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
  }
}

@media (min-width: 1280px) {
  .section {
    padding-top: var(--space-5xl);
    padding-bottom: var(--space-5xl);
  }
}

/* Editorial Typography Helpers */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  background-color: var(--accent-soft-blue);
  border: 1px solid #D0E2FF;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-blue);
}

.eyebrow-dark {
  color: var(--accent-blue);
}

.eyebrow-dark::before {
  background-color: var(--accent-blue);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw + 0.5rem, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.section-desc {
  font-size: clamp(1rem, 1.2vw + 0.3rem, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 640px;
}

.section-header {
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: var(--space-3xl);
  }
}

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

.section-light .section-title {
  color: var(--text-primary);
}

.section-light .section-desc {
  color: var(--text-secondary);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 1.625rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 48px;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #FFFFFF;
  border: 1px solid var(--accent-blue);
  box-shadow: 0 4px 14px rgba(23, 105, 255, 0.25);
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(23, 105, 255, 0.35);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-neutral);
  box-shadow: 0 1px 3px rgba(11, 23, 48, 0.04);
}

.btn-secondary:hover {
  background-color: #F8FAFD;
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11, 23, 48, 0.06);
}

.btn-light-secondary {
  background-color: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-neutral);
}

.btn-light-secondary:hover {
  background-color: #F8FAFD;
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  min-height: 38px;
}

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

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

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background-color: #F1F5FA;
  color: var(--text-secondary);
  border: 1px solid var(--border-neutral);
}

.badge-blue {
  background-color: var(--accent-soft-blue);
  color: var(--accent-blue);
  border-color: #BFDBFE;
}

/* --------------------------------------------------------------------------
   04. NAVIGATION & HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-neutral);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

@media (min-width: 1024px) {
  .header-inner {
    height: 80px;
  }
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 900;
  box-shadow: 0 2px 10px rgba(23, 105, 255, 0.35);
}

.brand-sub {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.15rem 0.4rem;
  background-color: #F1F5FA;
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-xs);
}

.nav-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }
  
  .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    padding: 0.5rem 0;
    position: relative;
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--text-primary);
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-blue);
    transition: width var(--transition-fast);
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-cta {
  display: none;
}

@media (min-width: 640px) {
  .header-cta {
    display: inline-flex;
  }
}

/* Mobile Hamburger Button */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Fullscreen Drawer */
.mobile-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #FFFFFF;
  z-index: 999;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-neutral);
}

.mobile-nav-link span {
  font-size: 0.8125rem;
  font-family: var(--font-body);
  color: var(--accent-blue);
  font-weight: 600;
}

.mobile-drawer-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-neutral);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   05. SECTION 01 — HERO
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: calc(72px + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-color: #F8FAFD;
  background-image: 
    radial-gradient(circle 900px at 50% 32%, #FFFFFF 0%, rgba(248, 250, 253, 0.95) 45%, rgba(240, 245, 252, 0.6) 80%, #F0F4FA 100%),
    radial-gradient(ellipse 650px 450px at 2% 12%, rgba(23, 105, 255, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 600px 450px at 98% 15%, rgba(0, 180, 255, 0.07) 0%, transparent 68%),
    radial-gradient(ellipse 550px 400px at 5% 85%, rgba(23, 105, 255, 0.05) 0%, transparent 65%),
    radial-gradient(ellipse 550px 400px at 95% 82%, rgba(99, 102, 241, 0.04) 0%, transparent 65%);
  background-repeat: no-repeat;
}

@media (min-width: 1024px) {
  .hero-section {
    padding-top: calc(80px + var(--space-4xl));
    padding-bottom: var(--space-4xl);
  }
}

/* Subtle digital engineering grid & micro-dot lattice with central radial cutout */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(23, 105, 255, 0.042) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(23, 105, 255, 0.042) 1px, transparent 1px),
    radial-gradient(circle, rgba(23, 105, 255, 0.10) 1px, transparent 1px);
  background-size: 44px 44px, 44px 44px, 44px 44px;
  background-position: center top;
  mask-image: radial-gradient(ellipse 68% 54% at 50% 36%, transparent 28%, rgba(0, 0, 0, 0.45) 62%, black 100%);
  -webkit-mask-image: radial-gradient(ellipse 68% 54% at 50% 36%, transparent 28%, rgba(0, 0, 0, 0.45) 62%, black 100%);
  pointer-events: none;
  z-index: 0;
}

/* Ultra-premium vector digital transformation & interface layer */
.hero-glow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image: url('assets/branding/hero-tech-bg.svg');
  background-position: center top;
  background-repeat: no-repeat;
  background-size: min(100%, 1600px) auto;
  opacity: 0.95;
  transition: opacity var(--transition-normal);
}

/* Soft central ambient illumination to ensure 100% text readability */
.hero-glow::before {
  content: '';
  position: absolute;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: min(1000px, 94vw);
  height: 600px;
  background: radial-gradient(ellipse 65% 55% at 50% 38%, rgba(255, 255, 255, 0.96) 20%, rgba(255, 255, 255, 0.7) 55%, transparent 85%);
  pointer-events: none;
  z-index: 1;
}

@media (max-width: 1080px) {
  .hero-glow {
    opacity: 0.40;
  }
}

/* Mobile & Small Tablet: Clean, un-cluttered, ultra-readable */
@media (max-width: 820px) {
  .hero-glow {
    background-image: none;
    opacity: 0;
  }
  .hero-section::before {
    background-size: 32px 32px, 32px 32px, 32px 32px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, transparent 40%, rgba(0, 0, 0, 0.3) 70%, black 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, transparent 40%, rgba(0, 0, 0, 0.3) 70%, black 100%);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5.5vw + 0.5rem, 5.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-headline .headline-emphasis {
  display: block;
  color: var(--text-primary);
  background: linear-gradient(180deg, #0B1730 30%, #1E293B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-headline .headline-accent {
  display: block;
  color: var(--accent-blue);
  -webkit-text-fill-color: var(--accent-blue);
}

.hero-supporting {
  font-size: clamp(1.0625rem, 1.4vw + 0.2rem, 1.375rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto 2.25rem;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  justify-content: center;
  align-items: stretch;
  margin-bottom: 3rem;
}

@media (min-width: 480px) {
  .hero-cta-group {
    flex-direction: row;
    align-items: center;
  }
}

/* 4 Core Pillars Strip in Hero */
.hero-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  max-width: 860px;
  margin: 0 auto 3.5rem;
  padding: 1rem;
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
}

@media (min-width: 768px) {
  .hero-pillars {
    grid-template-columns: repeat(4, 1fr);
    padding: 1.15rem 1.5rem;
  }
}

.pillar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.5rem;
}

.pillar-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.25rem;
}

.pillar-value {
  font-size: 0.8125rem;
  color: var(--text-primary);
  font-weight: 600;
}

/* Hero Multi-Device Studio Showcase Container */
.hero-showcase-container {
  position: relative;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
}

/* Cinematic Multi-Device Studio Showcase Mockup */
.hero-showcase {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-neutral);
  background-color: #FFFFFF;
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
}

.browser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background-color: #F8FAFC;
  border-bottom: 1px solid var(--border-neutral);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.15);
}

.browser-dot:nth-child(1) { background-color: #FF5F56; }
.browser-dot:nth-child(2) { background-color: #FFBD2E; }
.browser-dot:nth-child(3) { background-color: #27C93F; }

.browser-address {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-secondary);
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.browser-actions {
  display: flex;
  gap: 0.5rem;
}

.browser-tab-btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-xs);
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

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

.browser-tab-btn.active {
  background-color: #FFFFFF;
  color: var(--text-primary);
  border-color: var(--border-neutral);
  box-shadow: 0 1px 3px rgba(11, 23, 48, 0.05);
}

.browser-viewport {
  position: relative;
  background-color: #000;
  aspect-ratio: 16 / 9;
  min-height: 260px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .browser-viewport {
    aspect-ratio: 16 / 9;
    min-height: 480px;
  }
}

.browser-media-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.browser-media-panel.active {
  opacity: 1;
  visibility: visible;
}

.browser-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.browser-caption {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-neutral);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-medium);
  z-index: 5;
}

.browser-caption-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
}

.browser-caption-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Mobile Hero Showcase Adaptations — Viewports <= 767px */
@media (max-width: 767px) {
  .browser-header {
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
  }

  .browser-address {
    font-size: 0.6875rem;
    padding: 0.2rem 0.625rem;
    max-width: calc(100% - 55px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .browser-actions {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.375rem;
    padding-bottom: 2px;
  }

  .browser-actions::-webkit-scrollbar {
    display: none;
  }

  .browser-tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.6875rem;
    padding: 0.25rem 0.625rem;
  }

  .browser-viewport {
    min-height: 290px;
  }

  .browser-caption {
    bottom: 0.625rem;
    left: 0.625rem;
    right: 0.625rem;
    padding: 0.75rem 0.875rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.625rem;
  }

  .browser-caption > div {
    width: 100%;
    text-align: left;
  }

  .browser-caption-title {
    font-size: 0.8125rem;
    line-height: 1.35;
    margin-bottom: 0.2rem;
  }

  .browser-caption-desc {
    font-size: 0.6875rem;
    line-height: 1.35;
  }

  .browser-caption .btn {
    width: 100%;
    justify-content: center;
    font-size: 0.75rem;
    padding: 0.5rem 0.85rem;
  }

  .hero-phone-mockup {
    margin-top: 1.25rem;
  }
}

/* Floating WhatsApp Screen on Hero Mockup — Visually Separate & Non-Obstructive */
.hero-phone-mockup {
  display: block;
  position: relative;
  width: 100%;
  max-width: 330px;
  margin: 1.5rem auto 0 auto;
  border-radius: 24px;
  background-color: #0E0E0E;
  border: 3px solid #2B2B2B;
  box-shadow: var(--shadow-medium);
  overflow: hidden;
  z-index: 10;
}

@media (min-width: 1024px) {
  .hero-phone-mockup {
    margin: 1.75rem 0 0 auto;
    max-width: 350px;
    box-shadow: var(--shadow-elevated), 0 0 30px rgba(23, 105, 255, 0.1);
    animation: subtleFloat 5s ease-in-out infinite;
  }
}

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

.phone-screen {
  padding: 1rem 0.875rem;
  font-size: 0.75rem;
  background-color: #0B141A;
}

.phone-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 0.75rem;
}

.phone-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-weight: bold;
  font-size: 11px;
}

.phone-chat {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chat-msg {
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  max-width: 88%;
  line-height: 1.4;
}

.chat-msg-user {
  align-self: flex-end;
  background-color: #005C4B;
  color: #FFF;
  font-size: 0.6875rem;
}

.chat-msg-bot {
  align-self: flex-start;
  background-color: #202C33;
  color: #E9EDEF;
  font-size: 0.6875rem;
  border-left: 2px solid var(--accent-blue);
}

/* --------------------------------------------------------------------------
   06. SECTION 02 — SHORT POSITIONING
   -------------------------------------------------------------------------- */
.positioning-section {
  border-top: 1px solid var(--border-neutral);
  border-bottom: 1px solid var(--border-neutral);
  background-color: #FFFFFF;
}

.positioning-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .positioning-grid {
    grid-template-columns: 1fr 1.3fr;
    gap: 4rem;
  }
}

.positioning-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw + 0.5rem, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.positioning-text {
  font-size: clamp(1.125rem, 1.4vw + 0.3rem, 1.5rem);
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 400;
}

.positioning-contrast-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

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

.contrast-box {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid #BFDBFE;
  background-color: #F0F7FF;
}

.contrast-box-negative {
  opacity: 1;
  background-color: #FEF2F2;
  border-color: #FEE2E2;
}

.contrast-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
  display: inline-block;
}

.contrast-tag-red {
  color: #DC2626;
  background-color: #FEE2E2;
  border: 1px solid #FECACA;
}

.contrast-tag-blue {
  color: var(--accent-blue);
  background-color: #DBEAFE;
  border: 1px solid #BFDBFE;
}

.contrast-box p {
  font-size: 0.875rem;
  color: #1E3A8A;
  line-height: 1.5;
}

.contrast-box-negative p {
  color: #4B5563;
}

/* --------------------------------------------------------------------------
   07. SECTION 03 — WHAT WE BUILD (4 CAPABILITY BLOCKS)
   -------------------------------------------------------------------------- */
#capabilities {
  background-color: var(--bg-soft);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

@media (min-width: 1100px) {
  .capabilities-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.capability-card {
  padding: 2rem 1.75rem;
  border-radius: var(--radius-lg);
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  position: relative;
  overflow: hidden;
}

.capability-card:hover {
  border-color: var(--border-medium);
  background-color: #FFFFFF;
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

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

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

.capability-num {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  margin-bottom: 1.5rem;
}

.capability-name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.capability-deliverables {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 1.5rem;
}

.capability-deliverables li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.capability-deliverables li::before {
  content: '→';
  color: var(--accent-blue);
  font-weight: 600;
}

.capability-footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-neutral);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
}

/* --------------------------------------------------------------------------
   08. SECTION 04 — INDUSTRIES (INTERACTIVE FILTER BAR)
   -------------------------------------------------------------------------- */
.industries-section {
  border-top: 1px solid var(--border-neutral);
  background-color: var(--bg-primary);
}

.industry-filter-nav {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  margin-bottom: 2.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.industry-filter-nav::-webkit-scrollbar {
  height: 4px;
}

.industry-filter-nav::-webkit-scrollbar-thumb {
  background-color: var(--border-medium);
  border-radius: 4px;
}

.industry-btn {
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.industry-btn.active {
  background-color: var(--accent-blue);
  color: #FFFFFF;
  border-color: var(--accent-blue);
  box-shadow: 0 2px 10px rgba(23, 105, 255, 0.25);
}

/* --------------------------------------------------------------------------
   09. SECTION 05 — SELECTED WORK (EDITORIAL CASE-STUDY CARDS)
   -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.25rem;
  }
}

@media (min-width: 1200px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

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

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

.project-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: #F1F5FA;
  overflow: hidden;
}

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

.project-card:hover .project-card-img {
  transform: scale(1.04);
}

.project-media-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-xs);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  border: 1px solid var(--border-neutral);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  box-shadow: 0 2px 6px rgba(11, 23, 48, 0.06);
}

.video-play-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #EF4444;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

.project-card-body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.project-industry {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
}

.project-name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.015em;
}

.project-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 1.5rem;
}

.project-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-neutral);
}

.project-link-label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: color var(--transition-fast);
}

.project-card:hover .project-link-label {
  color: var(--accent-blue);
}

/* --------------------------------------------------------------------------
   10. SECTION 06 — HEALTHCARE FEATURE (DEEP DIVE EXPERIENCE)
   -------------------------------------------------------------------------- */
.healthcare-section {
  background-color: var(--bg-soft);
  border-top: 1px solid var(--border-neutral);
  border-bottom: 1px solid var(--border-neutral);
}

.healthcare-tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
}

.hc-tab-btn {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

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

.hc-tab-btn.active {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(23, 105, 255, 0.25);
}

.healthcare-display {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-medium);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .healthcare-display {
    grid-template-columns: 1.15fr 1fr;
    gap: 0;
  }
}

.hc-video-container {
  position: relative;
  background-color: #000;
  aspect-ratio: 16 / 10;
  min-height: 280px;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .hc-video-container {
    aspect-ratio: auto;
    height: 100%;
    min-height: 520px;
  }
}

.hc-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hc-video-overlay-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(23, 105, 255, 0.3);
}

.hc-video-overlay-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background-color: var(--accent-blue);
  color: #FFFFFF;
}

.hc-info-panel {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: #FFFFFF;
}

@media (min-width: 768px) {
  .hc-info-panel {
    padding: 3rem 2.5rem;
  }
}

.hc-badge {
  margin-bottom: 0.75rem;
}

.hc-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.8vw + 0.5rem, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.hc-subtitle {
  font-size: 1rem;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hc-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hc-capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.hc-cap-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-primary);
}

.hc-cap-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent-blue);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   11. SECTION 07 — CA & PROFESSIONAL FIRMS (VIDEO & MODULES)
   -------------------------------------------------------------------------- */
.ca-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-neutral);
}

.ca-showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .ca-showcase-grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 3.5rem;
    align-items: center;
  }
}

.ca-video-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-neutral);
  background-color: #FFFFFF;
  box-shadow: var(--shadow-medium);
}

.ca-video-wrapper video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.ca-modules-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ca-module-item {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-subtle);
}

.ca-module-item:hover {
  border-color: var(--accent-blue);
  background-color: #F8FAFD;
  transform: translateX(4px);
  box-shadow: var(--shadow-medium);
}

.ca-module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.ca-module-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.ca-module-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   12. SECTION 08 — INDUSTRIAL & MANUFACTURING
   -------------------------------------------------------------------------- */
.industrial-section {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-neutral);
}

.industrial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

.industrial-card {
  padding: 2.25rem 2rem;
  border-radius: var(--radius-xl);
  background-color: #F8FAFC;
  border: 1px solid var(--border-neutral);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.industrial-card:hover {
  border-color: var(--border-medium);
  background-color: #FFFFFF;
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.ind-logo-wrap {
  height: 48px;
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.ind-logo {
  max-height: 44px;
  width: auto;
  object-fit: contain;
}

.ind-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.ind-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

.ind-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.ind-img-preview {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
  background-color: #F1F5FA;
  border: 1px solid var(--border-neutral);
}

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

/* --------------------------------------------------------------------------
   13. SECTION 09 — PROFESSIONAL SERVICES (KHODIYAR CONSULTANCY)
   -------------------------------------------------------------------------- */
.consultancy-section {
  background-color: var(--bg-soft);
  border-bottom: 1px solid var(--border-neutral);
}

.consultancy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .consultancy-layout {
    grid-template-columns: 1fr 1.15fr;
    gap: 3.5rem;
  }
}

.consultancy-img-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-neutral);
  background-color: #FFFFFF;
  box-shadow: var(--shadow-medium);
}

.consultancy-img-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.consultancy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #D97706;
  background-color: #FEF3C7;
  border: 1px solid #FDE68A;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-xs);
  margin-bottom: 1rem;
}

.consultancy-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-neutral);
  border-bottom: 1px solid var(--border-neutral);
}

.c-stat-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.c-stat-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   14. SECTION 10 — OUR PRODUCT (INDIAN BUSINESS KIT)
   -------------------------------------------------------------------------- */
.product-section {
  background: linear-gradient(180deg, #F0F5FF 0%, #F7F9FC 100%);
  border-bottom: 1px solid var(--border-neutral);
  position: relative;
}

.product-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background-color: var(--accent-soft-blue);
  border: 1px solid #BFDBFE;
  color: var(--accent-blue);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.product-showcase-box {
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  margin-top: 3rem;
}

.product-tabs-bar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 1rem 1.25rem;
  background-color: #F8FAFC;
  border-bottom: 1px solid var(--border-neutral);
}

.product-tab {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xs);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.product-tab.active {
  background-color: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-neutral);
  box-shadow: 0 1px 3px rgba(11, 23, 48, 0.05);
}

.product-viewport {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 260px;
  background-color: #F8FAFC;
}

@media (min-width: 768px) {
  .product-viewport {
    aspect-ratio: 16 / 8.5;
    min-height: 460px;
  }
}

.product-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.product-panel.active {
  opacity: 1;
  visibility: visible;
}

.product-panel img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-neutral);
  box-shadow: var(--shadow-subtle);
}

.product-footer-bar {
  padding: 1.5rem 2rem;
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-neutral);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
}

@media (min-width: 640px) {
  .product-footer-bar {
    flex-direction: row;
    align-items: center;
  }
}

/* --------------------------------------------------------------------------
   15. SECTION 11 — DIGITAL MARKETING PROOF (AUTHENTIC SNAPSHOTS)
   -------------------------------------------------------------------------- */
.proof-section {
  background-color: var(--bg-soft);
  border-bottom: 1px solid var(--border-neutral);
}

.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

@media (min-width: 1100px) {
  .proof-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

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

.proof-media-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: #F8FAFC;
  border-bottom: 1px solid var(--border-neutral);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.proof-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-slow);
}

.proof-card:hover .proof-img {
  transform: scale(1.03);
}

.proof-card-body {
  padding: 1.5rem;
}

.proof-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

.proof-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.proof-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   16. SECTION 12 — THE DIGITAL SYSTEM (ANIMATED WORKFLOW PIPELINE)
   -------------------------------------------------------------------------- */
.system-pipeline-section {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-neutral);
  position: relative;
  overflow: hidden;
}

.pipeline-flow {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 3rem;
  position: relative;
}

@media (min-width: 900px) {
  .pipeline-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.pipeline-node {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  background-color: #F8FAFC;
  border: 1px solid var(--border-neutral);
  box-shadow: var(--shadow-subtle);
  position: relative;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.pipeline-node:hover,
.pipeline-node.active {
  border-color: var(--accent-blue);
  background-color: #EAF2FF;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(23, 105, 255, 0.12);
}

.node-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-blue);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.node-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.node-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.pipeline-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  font-size: 1.25rem;
}

@media (min-width: 900px) {
  .pipeline-arrow {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   17. SECTION 13 — HOW WE WORK (EDITORIAL 6-STEP PROCESS)
   -------------------------------------------------------------------------- */
.process-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-neutral);
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.process-card {
  padding: 2.25rem 2rem;
  border-radius: var(--radius-xl);
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
}

.process-card:hover {
  border-color: var(--border-medium);
  background-color: #FFFFFF;
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.process-step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  color: #CBD5E1;
  margin-bottom: 1.25rem;
  transition: color var(--transition-fast);
}

.process-card:hover .process-step-num {
  color: var(--accent-blue);
}

.process-step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.process-step-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   18. SECTION 14 — SERVICES DIRECTORY
   -------------------------------------------------------------------------- */
.services-section {
  background-color: var(--bg-soft);
  border-bottom: 1px solid var(--border-neutral);
}

.services-list-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

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

@media (min-width: 1024px) {
  .services-list-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.service-item-box {
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  box-shadow: var(--shadow-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.service-item-box:hover {
  border-color: var(--accent-blue);
  background-color: #F8FAFD;
  transform: translateX(4px);
  box-shadow: var(--shadow-medium);
}

.service-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.service-arrow {
  color: var(--accent-blue);
  font-size: 1.125rem;
  transition: transform var(--transition-fast);
}

.service-item-box:hover .service-arrow {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   19. SECTION 15 — FINAL CTA
   -------------------------------------------------------------------------- */
.final-cta-section {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
  position: relative;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, #F7F9FC 0%, #EBF2FE 100%);
  border-top: 1px solid var(--border-neutral);
}

.final-cta-box {
  max-width: 820px;
  margin: 0 auto;
}

.final-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw + 0.5rem, 4.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.final-cta-desc {
  font-size: clamp(1.0625rem, 1.4vw + 0.2rem, 1.35rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.final-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: stretch;
}

@media (min-width: 480px) {
  .final-cta-actions {
    flex-direction: row;
    align-items: center;
  }
}

/* --------------------------------------------------------------------------
   20. SECTION 16 — MINIMAL PREMIUM FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border-neutral);
  background-color: #FFFFFF;
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-2xl);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 768px) {
  .footer-top-grid {
    grid-template-columns: 1.5fr repeat(3, 1fr);
  }
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 1rem 0 1.5rem;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

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

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-neutral);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-subtle);
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* --------------------------------------------------------------------------
   21. CASE STUDY DRAWER / MODAL SYSTEM
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 23, 48, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

@media (min-width: 768px) {
  .modal-overlay {
    align-items: center;
    padding: 2rem;
  }
}

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

.modal-container {
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  overflow-y: auto;
  box-shadow: var(--shadow-elevated);
  transform: translateY(40px);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .modal-container {
    border-radius: var(--radius-xl);
    transform: scale(0.95);
  }
}

.modal-overlay.open .modal-container {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .modal-overlay.open .modal-container {
    transform: scale(1);
  }
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-neutral);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #F8FAFC;
  position: sticky;
  top: 0;
  z-index: 10;
}

.modal-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #F1F5FA;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: #E2E8F0;
}

.modal-body {
  padding: 2rem 1.5rem;
}

@media (min-width: 768px) {
  .modal-body {
    padding: 2.5rem 2.5rem;
  }
}

/* 10-Point Case Study Presentation Layout */
.cs-header {
  margin-bottom: 2rem;
}

.cs-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.75rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.cs-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.cs-section-block {
  margin-bottom: 2.25rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid var(--border-neutral);
}

.cs-section-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.cs-step-label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

.cs-step-heading {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.cs-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cs-feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

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

.cs-feature-list li {
  font-size: 0.875rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cs-feature-list li::before {
  content: '✓';
  color: var(--accent-blue);
  font-weight: bold;
}

.cs-media-showcase {
  margin-top: 1.25rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-neutral);
  background-color: #F8FAFC;
}

.cs-media-showcase video,
.cs-media-showcase img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  display: block;
}

/* --------------------------------------------------------------------------
   22. CONTACT / PROJECT CONSULTATION MODAL
   -------------------------------------------------------------------------- */
.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(23, 105, 255, 0.15);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.service-checkboxes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label input {
  accent-color: var(--accent-blue);
}

/* --------------------------------------------------------------------------
   23. UTILITIES & ANIMATION HELPERS
   -------------------------------------------------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.text-gradient {
  background: linear-gradient(135deg, #0B1730 20%, #1E293B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   24. PREMIUM UI/UX REFINEMENT PASS: LIGHTBOX & FLOATING UTILITIES
   -------------------------------------------------------------------------- */
/* Proof Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 23, 48, 0.90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox-overlay.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-container {
  max-width: 92vw;
  max-height: 90vh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-elevated);
}

.lightbox-caption {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: #FFFFFF;
  text-align: center;
}

.lightbox-close-btn {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.lightbox-close-btn:hover {
  background-color: rgba(255, 255, 255, 0.35);
}

/* Floating Quick Action Bar (Mobile-First) */
.floating-quick-bar {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}

.scroll-top-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 1px solid var(--border-neutral);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-medium);
}

.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.floating-whatsapp-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-full);
  background-color: #25D366;
  color: #FFF;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-fast);
}

.floating-whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.55);
}

.floating-whatsapp-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Cursor pointer indicator on proof images */
.proof-media-wrapper {
  cursor: zoom-in;
}

.proof-media-wrapper::after {
  content: '🔍 Click to Enlarge Snapshot';
  position: absolute;
  bottom: 8px;
  right: 8px;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
  font-size: 0.6875rem;
  color: var(--text-primary);
  border: 1px solid var(--border-neutral);
  opacity: 0;
  transition: opacity var(--transition-fast);
  box-shadow: 0 1px 3px rgba(11, 23, 48, 0.08);
}

.proof-card:hover .proof-media-wrapper::after {
  opacity: 1;
}

@media (max-width: 640px) {
  .proof-media-wrapper::after {
    opacity: 0.85;
    font-size: 0.625rem;
  }
}