/* ==========================================================================
   EDUTECH SKILLS DIGITAL — PREMIUM ONE-PAGE DIGITAL MARKETING AGENCY
   Stylesheet: style.css
   Pure CSS3 with custom variables, glassmorphism, responsive grid & smooth animations
   Works standalone in any browser without build tools or external frameworks.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Surfaces & Backgrounds */
  --bg-main: #060913;
  --bg-secondary: #0b1120;
  --bg-tertiary: #10192e;
  --bg-card: rgba(16, 25, 46, 0.72);
  --bg-card-hover: rgba(23, 37, 68, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.035);
  --bg-glass-card: rgba(255, 255, 255, 0.045);
  --bg-glass-heavy: rgba(11, 17, 32, 0.92);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-focus: rgba(56, 189, 248, 0.6);
  --border-accent: rgba(236, 72, 153, 0.4);
  --border-glow: rgba(99, 102, 241, 0.35);

  /* Typography Colors */
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-faint: #64748b;

  /* Brand Accents & Gradients */
  --brand-blue: #38bdf8;
  --brand-indigo: #6366f1;
  --brand-purple: #a855f7;
  --brand-pink: #ec4899;
  --brand-emerald: #10b981;
  --brand-amber: #f59e0b;

  --gradient-brand: linear-gradient(135deg, #38bdf8 0%, #6366f1 50%, #ec4899 100%);
  --gradient-glow: linear-gradient(135deg, #0284c7 0%, #6366f1 50%, #a855f7 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(56, 189, 248, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  --gradient-accent-text: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #f472b6 100%);

  /* Status / Accents */
  --accent-success: #10b981;
  --accent-whatsapp: #25d366;
  --accent-whatsapp-dark: #128c7e;

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

  /* Layout & Spacing */
  --container-max: 1240px;
  --container-padding: 24px;
  --navbar-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows & Glows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 40px rgba(56, 189, 248, 0.25);
  --shadow-glow-pink: 0 0 40px rgba(236, 72, 153, 0.25);
  --shadow-glow-purple: 0 0 40px rgba(168, 85, 247, 0.25);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  background-color: var(--bg-main);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  padding-bottom: 70px; /* Space for mobile sticky bottom CTA bar */
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

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

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
}

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

/* Accessibility focus styles */
:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Ambient Background Lighting & Canvas Blobs
   -------------------------------------------------------------------------- */
.bg-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.28;
  will-change: transform;
}

.blob-1 {
  top: -150px;
  left: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #0284c7 0%, #6366f1 60%, transparent 80%);
  animation: blobFloat 22s ease-in-out infinite alternate;
}

.blob-2 {
  top: 35%;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #a855f7 0%, #ec4899 60%, transparent 80%);
  animation: blobFloat 26s ease-in-out infinite alternate-reverse;
}

.blob-3 {
  bottom: 10%;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #38bdf8 0%, #6366f1 70%, transparent 80%);
  animation: blobFloat 24s ease-in-out infinite alternate;
}

@keyframes blobFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.08); }
  100% { transform: translate(-30px, -40px) scale(0.95); }
}

/* --------------------------------------------------------------------------
   4. Typography & Common Utility Classes
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  position: relative;
  z-index: 1;
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--brand-blue);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-alt {
  background: var(--gradient-accent-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   5. Buttons & Interactive Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   6. STICKY NAVBAR
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: 100;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(6, 9, 19, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  height: 72px;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #38bdf8 0%, #6366f1 50%, #ec4899 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.35);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .logo-badge {
  transform: rotate(-6deg) scale(1.05);
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-tagline-micro {
  font-size: 0.6875rem;
  color: var(--brand-blue);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 28px;
}

@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-brand);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

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

.nav-actions {
  display: none;
  align-items: center;
  gap: 14px;
}

@media (min-width: 1024px) {
  .nav-actions {
    display: flex;
  }
}

.hamburger-btn {
  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(--border-subtle);
  color: #ffffff;
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

.hamburger-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Mobile Nav Overlay & Drawer */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-subtle);
  z-index: 1001;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right var(--transition-smooth);
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.mobile-nav-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--brand-blue);
}

/* --------------------------------------------------------------------------
   7. HERO SECTION & LIVE DASHBOARD VISUAL
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 140px;
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--brand-blue);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-blue);
  box-shadow: 0 0 10px var(--brand-blue);
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(56, 189, 248, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

.hero-headline {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 22px;
}

.hero-subheadline {
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 34px;
  max-width: 620px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-trust-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 600;
}

.hero-trust-dot {
  color: var(--brand-pink);
  font-size: 0.875rem;
}

/* Hero Dashboard Visual Mockup */
.hero-visual-wrapper {
  position: relative;
  width: 100%;
}

.hero-visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(56, 189, 248, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  z-index: 2;
}

.mockup-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.mockup-window-controls {
  display: flex;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot.red { background: #ef4444; }
.mockup-dot.yellow { background: #f59e0b; }
.mockup-dot.green { background: #10b981; }

.mockup-domain-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.hero-mockup-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.mockup-stat-tile {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}

.mockup-stat-tile .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.mockup-stat-tile .value {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.mockup-stat-tile .growth {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-success);
}

.mockup-graph-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 18px;
}

.graph-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.graph-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.graph-badge {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--brand-blue);
  background: rgba(56, 189, 248, 0.12);
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

/* Floating Badges */
.floating-badge-card {
  position: absolute;
  background: rgba(11, 17, 32, 0.92);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
  z-index: 3;
  transition: transform var(--transition-normal);
}

.floating-card-1 {
  top: -24px;
  right: -15px;
  animation: floatSlow 5s ease-in-out infinite alternate;
}

.floating-card-2 {
  bottom: -24px;
  left: -15px;
  animation: floatSlow 6s ease-in-out infinite alternate-reverse;
}

@keyframes floatSlow {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

@media (max-width: 768px) {
  .floating-badge-card {
    position: static;
    margin-top: 12px;
  }
}

/* --------------------------------------------------------------------------
   8. TRUST STRIP SECTION
   -------------------------------------------------------------------------- */
.trust-strip-section {
  padding: 36px 0;
  background: rgba(11, 17, 32, 0.6);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.trust-strip-label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-bottom: 22px;
}

.trust-chips-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 20px;
}

.trust-chip {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.trust-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(56, 189, 248, 0.35);
  color: #ffffff;
  transform: translateY(-2px);
}

.trust-chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-blue);
}

/* --------------------------------------------------------------------------
   9. ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.about-lead {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.6;
  margin-bottom: 20px;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.about-pillars-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

@media (min-width: 640px) {
  .about-pillars-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.about-pillar-badge {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  transition: all var(--transition-normal);
}

.about-pillar-badge:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateY(-3px);
}

.pillar-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px auto;
}

.pillar-name {
  font-size: 0.875rem;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Roadmap Flow Card */
.roadmap-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
}

.roadmap-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 24px;
  text-align: center;
}

.roadmap-steps-flow {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.roadmap-step {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-fast);
}

.roadmap-step:hover {
  border-color: var(--brand-blue);
  background: rgba(56, 189, 248, 0.08);
}

.roadmap-step-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--brand-blue);
  background: rgba(56, 189, 248, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.roadmap-step-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   10. SERVICES SECTION (16 DETAILED SERVICES)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

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

@media (min-width: 1280px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), 0 0 24px rgba(56, 189, 248, 0.15);
}

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

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.service-num {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--text-faint);
  letter-spacing: 0.06em;
}

.service-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.1);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-wrap {
  background: var(--gradient-brand);
  color: #ffffff;
  transform: scale(1.08);
}

.service-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.3;
  color: #ffffff;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.service-feature-item {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.service-feature-item::before {
  content: '•';
  color: var(--brand-blue);
  font-weight: bold;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--brand-blue);
  transition: gap var(--transition-fast);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.service-card:hover .service-link {
  gap: 12px;
  color: #ffffff;
}

.services-bottom-cta {
  text-align: center;
  margin-top: 56px;
}

/* --------------------------------------------------------------------------
   11. WHY CHOOSE US SECTION (6 PILLARS)
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

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

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  position: relative;
  transition: all var(--transition-normal);
}

.why-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(168, 85, 247, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 30px rgba(168, 85, 247, 0.15);
}

.why-card-num {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  opacity: 0.85;
}

.why-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.why-card-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   12. OUR PROCESS SECTION (5-STEP TIMELINE)
   -------------------------------------------------------------------------- */
.process-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}

@media (min-width: 768px) {
  .process-timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
}

.process-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.process-step-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--brand-blue);
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
}

.process-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.process-step-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.35);
}

.process-step-icon {
  color: var(--brand-blue);
}

.process-step-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

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

/* --------------------------------------------------------------------------
   13. PORTFOLIO SECTION & CATEGORY FILTER
   -------------------------------------------------------------------------- */
.portfolio-filters-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.portfolio-filter-btn {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.portfolio-filter-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.portfolio-filter-btn.active {
  background: var(--gradient-brand);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(56, 189, 248, 0.35);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

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

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

.portfolio-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(56, 189, 248, 0.15);
}

.portfolio-img-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: #111827;
}

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

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

.portfolio-category-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(6, 9, 19, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  z-index: 2;
}

.portfolio-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.portfolio-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.portfolio-card-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.portfolio-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--brand-blue);
  transition: color var(--transition-fast);
}

.portfolio-card:hover .card-view-btn {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   14. DIGITAL GROWTH METRICS / STATS SECTION
   -------------------------------------------------------------------------- */
.stats-section {
  padding: 80px 0;
  background: linear-gradient(180deg, rgba(11, 17, 32, 0.4) 0%, rgba(6, 9, 19, 0.8) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (min-width: 992px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  transition: all var(--transition-normal);
}

.stat-item:hover {
  border-color: var(--brand-blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.stat-number {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
  display: block;
}

.stat-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   15. INDUSTRIES WE SERVE SECTION
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

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

@media (min-width: 1024px) {
  .industries-grid {
    grid-template-columns: repeat(7, 1fr);
  }
}

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 14px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-normal);
}

.industry-card:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.35);
  transform: translateY(-4px);
}

.industry-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.industry-card:hover .industry-icon-wrap {
  background: var(--gradient-brand);
  color: #ffffff;
}

.industry-name {
  font-size: 0.875rem;
  font-weight: 800;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   16. TESTIMONIALS SECTION
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(56, 189, 248, 0.35);
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 18px;
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.author-name {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
}

.author-meta {
  font-size: 0.8125rem;
  color: var(--brand-blue);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   17. FAQ SECTION (VANILLA JS ACCORDION)
   -------------------------------------------------------------------------- */
.faq-accordion-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-item.active {
  border-color: rgba(56, 189, 248, 0.4);
}

.faq-question-btn {
  width: 100%;
  padding: 22px 26px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
}

.faq-question-title {
  font-size: 1.0625rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.4;
}

.faq-chevron {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  background: var(--brand-blue);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease;
  padding: 0 26px;
}

.faq-item.active .faq-answer {
  padding-bottom: 22px;
}

.faq-answer-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   18. FINAL CTA BANNER
   -------------------------------------------------------------------------- */
.cta-banner-card {
  background: linear-gradient(135deg, rgba(16, 25, 46, 0.95) 0%, rgba(30, 41, 59, 0.95) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-xl);
  padding: 56px 36px;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(56, 189, 248, 0.15);
  position: relative;
  overflow: hidden;
}

.cta-banner-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 16px;
}

.cta-banner-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 32px auto;
  line-height: 1.7;
}

.cta-banner-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   19. CONTACT SECTION & WHATSAPP FORM
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 0.95fr 1.05fr;
  }
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-channel-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.1);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-channel-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
}

.contact-channel-value {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

/* Contact Form Card */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-label span.req {
  color: var(--brand-pink);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  background: rgba(6, 9, 19, 0.75);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.25);
  outline: none;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-notice {
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

/* --------------------------------------------------------------------------
   20. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background: #04060d;
  border-top: 1px solid var(--border-subtle);
  padding-top: 80px;
  padding-bottom: 40px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 56px;
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

.footer-brand-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 18px 0 24px 0;
  max-width: 340px;
}

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

.footer-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social-btn:hover {
  background: var(--brand-blue);
  color: #ffffff;
  transform: translateY(-3px);
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.9375rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--brand-blue);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--text-faint);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* --------------------------------------------------------------------------
   21. POPUP MODAL (PORTFOLIO PROJECT DETAILS)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.modal-header-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  background: #111827;
}

.modal-body {
  padding: 32px;
}

.modal-category-tag {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--brand-blue);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: inline-block;
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 16px;
}

.modal-services-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.modal-service-chip {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--brand-blue);
}

.modal-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}

.modal-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

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

.modal-metric-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}

.modal-metric-val {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent-success);
}

.modal-metric-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   22. MOBILE STICKY BOTTOM ACTION BAR
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(6, 9, 19, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 99;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

@media (min-width: 992px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.mobile-sticky-bar .btn {
  flex: 1;
  padding: 11px 16px;
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   23. BACK TO TOP BUTTON
   -------------------------------------------------------------------------- */
.back-to-top-btn {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

@media (min-width: 992px) {
  .back-to-top-btn {
    bottom: 30px;
    right: 30px;
  }
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top-btn:hover {
  background: var(--brand-blue);
  transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   24. SCROLL REVEAL ANIMATION CLASSES
   -------------------------------------------------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Accessibility: Reduced Motion */
@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;
  }
  .fade-in-up {
    opacity: 1 !important;
    transform: none !important;
  }
}