/* 
  PixelCode IT - Global Stylesheet
  Theme: Dark Modern Glassmorphism & High-Contrast Typography
  WCAG 2.2 AA Compliant
*/

/* ==========================================================================
   1. CSS Custom Properties
   ========================================================================== */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f172a;
  --bg-card: rgba(17, 24, 39, 0.75);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --accent-blue: #38bdf8;
  --accent-blue-deep: #0284c7;
  --accent-cyan: #00d4ff;
  --accent-gradient: linear-gradient(135deg, #00d4ff, #2563eb);
  --accent-glow: rgba(0, 212, 255, 0.25);
  --navy: #1e293b;
  --text-primary: #ffffff;
  --text-secondary: #e2e8f0;    /* Contrast > 9:1 against #0a0e1a */
  --text-muted: #94a3b8;        /* Contrast > 5.5:1 against #0a0e1a, passes WCAG AA */
  --btn-text-on-gradient: #070d19; /* Contrast > 9:1 on cyan/blue gradient */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --nav-height: 76px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* Scroll Offset for Fixed Navbar */
[id] {
  scroll-margin-top: calc(var(--nav-height) + 24px);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessible Focus Outline */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* Skip Link for Keyboard Users */
.skip-link {
  position: absolute;
  top: -120px;
  left: 20px;
  background: var(--accent-cyan);
  color: var(--btn-text-on-gradient);
  padding: 12px 24px;
  font-weight: 700;
  font-size: 0.95rem;
  z-index: 10000;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue-deep);
}

::selection {
  background-color: var(--accent-blue-deep);
  color: var(--text-primary);
}

/* Base Elements */
ul {
  list-style: none;
}

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

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

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

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
}

.text-gradient {
  background: linear-gradient(135deg, #38bdf8 0%, #00d4ff 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* ==========================================================================
   3. Container & Global Utilities
   ========================================================================== */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
  position: relative;
}

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

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-subtitle {
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  margin-bottom: 16px;
}

.section-description {
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.6;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
}

/* Buttons with WCAG 2.2 AA compliant contrast */
.btn-primary, .btn-secondary {
  min-height: 48px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  text-align: center;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--accent-gradient);
  color: var(--btn-text-on-gradient) !important;
  box-shadow: 0 4px 18px rgba(0, 212, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.5);
  background: linear-gradient(135deg, #38bdf8, #3b82f6);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-blue);
  color: #ffffff;
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-arrow,
.btn-secondary:hover .btn-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   4. Header & Navigation
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10, 14, 26, 0.96);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo img {
  height: 38px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active,
.nav-links a[aria-current="page"] {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-cta {
  background: var(--accent-gradient);
  color: var(--btn-text-on-gradient) !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.45);
}

/* Hamburger button */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  background: transparent;
  border-radius: var(--radius-sm);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Accessible Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(10, 14, 26, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: right var(--transition-slow);
  visibility: hidden;
  pointer-events: none;
  padding: 24px;
}

.mobile-menu.active {
  right: 0;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  width: 100%;
  max-width: 320px;
}

.mobile-nav-links a {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 10px;
  display: inline-block;
}

.mobile-nav-links a.active,
.mobile-nav-links a[aria-current="page"] {
  color: var(--accent-cyan);
}

.mobile-nav-links .nav-cta {
  display: inline-flex !important;
  width: 100%;
  margin-top: 12px;
}

/* ==========================================================================
   5. Hero Section
   ========================================================================== */
.hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-height) + 40px) 0 60px;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 840px;
  margin: 0 auto;
}

.hero-tagline {
  display: inline-block;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent-blue);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Proof Callout */
.hero-proof-bar {
  margin-top: 48px;
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.proof-item svg {
  color: var(--accent-cyan);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   6. Services Section (Reorganized 3 Main Routes)
   ========================================================================== */
.services-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

.service-card .icon {
  width: 56px;
  height: 56px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent-cyan);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.service-deliverables {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 24px;
}

.service-deliverables h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-blue);
  margin-bottom: 10px;
}

.service-deliverables ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-deliverables li {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-deliverables li::before {
  content: '→';
  color: var(--accent-cyan);
  font-weight: 700;
}

.card-link {
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  gap: 6px;
}

.card-link:hover {
  color: #ffffff;
}

.card-link span {
  transition: transform var(--transition-fast);
}

.card-link:hover span {
  transform: translateX(4px);
}

/* Secondary Capabilities Grid */
.secondary-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

/* ==========================================================================
   7. Work & Case Studies Showcase
   ========================================================================== */
.case-study-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  margin-bottom: 40px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.case-study-card:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.case-study-image {
  background: #0d1527;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.case-study-preview-mockup {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-sm);
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  padding: 16px;
}

.mockup-header {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.mockup-body {
  background: #0f172a;
  border-radius: 4px;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.case-study-content {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-tag {
  display: inline-block;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.case-study-content h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.case-breakdown {
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.breakdown-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  font-size: 0.92rem;
}

.breakdown-label {
  font-weight: 600;
  color: var(--text-primary);
}

.breakdown-text {
  color: var(--text-secondary);
}

/* ==========================================================================
   8. Process Steps (Clear 4 Steps with Concrete Outputs)
   ========================================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--accent-blue);
}

.step-badge {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.process-step h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.process-step p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.step-output {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.step-output strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 2px;
}

/* ==========================================================================
   9. Testimonials (Static Cards Grid - No Moving Carousel)
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: #fbbf24;
}

.testimonial-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.testimonial-info {
  display: flex;
  flex-direction: column;
}

.testimonial-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.testimonial-role {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ==========================================================================
   10. FAQs Section (Accessible Details/Summary)
   ========================================================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

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

.faq-question {
  padding: 22px 28px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent-cyan);
  transition: transform var(--transition-fast);
  line-height: 1;
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 28px 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ==========================================================================
   11. CTA Section
   ========================================================================== */
.cta-section {
  padding: 88px 0;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.cta-box {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  max-width: 840px;
  margin: 0 auto;
}

.cta-content h2 {
  margin-bottom: 16px;
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   12. Contact Form & Feedback States
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form-container {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  padding: 40px;
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}

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

.form-label .optional {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.85rem;
  margin-left: 4px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: #0a0f1d;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background: #0c1325;
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15), inset 3px 0 0 var(--accent-cyan);
}

/* Label lift when its input is focused */
.form-group {
  position: relative;
}

.form-group .form-label {
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: block;
  transform-origin: left center;
}

.form-group:focus-within .form-label {
  color: var(--accent-cyan);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2300d4ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 44px;
}

.form-select option {
  background: #0f172a;
  color: #ffffff;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

/* Status Alert Container */
.form-status-message {
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.form-status-message.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  color: #d1fae5;
}

.form-status-message.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  color: #fee2e2;
}

.form-privacy-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 14px;
  text-align: center;
}

.form-privacy-note a {
  color: var(--accent-cyan);
  text-decoration: underline;
}

/* Contact Info Sidebar */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  padding: 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.contact-info-card-content h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.contact-info-card-content p,
.contact-info-card-content a {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 0;
}

.contact-info-card-content a:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   13. Services Detail Page Styles
   ========================================================================== */
.services-detail-section,
.service-detail-section {
  padding: 60px 0 90px;
}

.service-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  margin-bottom: 36px;
}

.service-detail-card h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.service-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  margin: 24px 0;
}

.service-features li {
  position: relative;
  padding-left: 24px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-weight: 700;
}

/* Pricing Guidance Box */
.pricing-guidance-box {
  background: rgba(56, 189, 248, 0.05);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 24px 0;
}

.pricing-guidance-box h4 {
  font-size: 1.05rem;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.pricing-guidance-box p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ==========================================================================
   14. Footer
   ========================================================================== */
.footer {
  background-color: var(--bg-secondary);
  padding: 64px 0 32px;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.footer-links h3,
.footer-contact h3 {
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-contact li svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.footer-contact a {
  color: var(--text-muted);
}

.footer-contact a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: var(--text-muted);
}

.footer-bottom-links a:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   15. Progressive Content Visibility & Reduced Motion
   ========================================================================== */
/* Default: content is completely visible even without JavaScript */
.reveal {
  opacity: 1;
  transform: none;
}

/* Progressive enhancement: when JavaScript is active and user has not requested reduced motion */
@media (prefers-reduced-motion: no-preference) {
  html.js-ready .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }

  html.js-ready .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typewriter cursor */
.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  background: var(--accent-cyan);
  margin-left: 3px;
  vertical-align: middle;
  border-radius: 1px;
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Button loading state */
.btn-primary.loading,
.btn-secondary.loading {
  pointer-events: none;
  opacity: 0.75;
  position: relative;
}

.btn-primary.loading .btn-arrow { display: none; }

.btn-primary.loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Ripple effect on interactive cards */
.ripple-host {
  position: relative;
  overflow: hidden;
}

.ripple-wave {
  position: absolute;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.12);
  transform: scale(0);
  animation: ripple-expand 0.55s ease-out forwards;
  pointer-events: none;
}

@keyframes ripple-expand {
  to { transform: scale(4); opacity: 0; }
}

/* Global Reduced Motion Override */
@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;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .hero-canvas {
    display: none !important;
  }

  .typewriter-cursor {
    animation: none !important;
  }
}

/* ==========================================================================
   16. Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .services-grid-3,
  .testimonials-grid,
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-study-card {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 68px;
  }

  .navbar .nav-links,
  .navbar .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--nav-height) + 32px) 0 48px;
  }

  .services-grid-3,
  .secondary-services-grid,
  .testimonials-grid,
  .process-steps,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-features {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary {
    width: 100%;
  }

  .contact-form-container {
    padding: 24px;
  }

  .case-study-content {
    padding: 28px;
  }

  .breakdown-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* 320px viewport test (WCAG reflow) */
@media (max-width: 360px) {
  .container {
    padding: 0 16px;
  }

  .service-card,
  .testimonial-card,
  .process-step,
  .contact-form-container {
    padding: 20px 16px;
  }

  .btn-primary,
  .btn-secondary {
    padding: 12px 18px;
    font-size: 0.95rem;
  }

  .faq-question {
    padding: 18px 16px;
    font-size: 0.95rem;
  }

  .faq-answer {
    padding: 0 16px 18px;
  }
}