/* ==========================================================================
   FCC GLOBAL — Main Style System & Design Tokens
   Inspired by Higgsfield Aesthetic: Dark #050505, Charcoal #111111, Neon Lime #D1FE17
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Color System Tokens */
  --color-background: #050505;
  --color-background-secondary: #0A0A0A;
  --color-surface: #111111;
  --color-surface-light: #181818;
  --color-surface-hover: #202020;
  --color-border: rgba(255, 255, 255, 0.10);
  --color-border-hover: rgba(209, 254, 23, 0.55);
  
  --color-primary: #D1FE17;
  --color-primary-hover: #E2FF55;
  --color-primary-dark: #A8CC00;
  --color-primary-glow: rgba(209, 254, 23, 0.25);
  
  --color-text-primary: #F7F7F2;
  --color-text-secondary: #A5A5A0;
  --color-text-muted: #70706C;
  
  --color-danger: #FF4D5E;
  --color-success: #D1FE17;
  --color-warning: #FFB800;
  --color-info: #38BDF8;

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* 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);

  /* Shadows & Effects */
  --shadow-glow: 0 0 30px rgba(209, 254, 23, 0.15);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.6);
  --glass-bg: rgba(17, 17, 17, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  position: relative;
}

/* Fluid images: never wider than their container, keep aspect ratio.
   Components with fixed-height imagery (e.g. .portfolio-media img,
   logo classes) override these rules with higher specificity. */
img {
  max-width: 100%;
  height: auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-background);
}
::-webkit-scrollbar-thumb {
  background: #222222;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* Mouse Follower Spotlight */
.mouse-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  margin-top: -300px;
  margin-left: -300px;
  background: radial-gradient(circle, rgba(209, 254, 23, 0.06) 0%, rgba(209, 254, 23, 0) 70%);
  pointer-events: none;
  z-index: 1;
  border-radius: 50%;
  transition: opacity 0.3s ease;
}

/* Background Grid Overlay */
.bg-grid-overlay {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* Branded Loading Overlay */
#app-loading-screen {
  position: fixed;
  inset: 0;
  background-color: var(--color-background);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#app-loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-logo-group {
  display: flex;
  align-items: center;
  gap: 5px;
}

.loading-logo-group img.logo-fcc {
  height: 55px;
  width: auto;
  object-fit: contain;
}

.loading-logo-group img.logo-friend {
  height: 55px;
  width: auto;
  object-fit: contain;
}

.loading-spinner-ring {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(209, 254, 23, 0.15);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* --------------------------------------------------------------------------
   Typography Classes
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-heading {
  font-size: clamp(3rem, 6.5vw, 6.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  line-height: 0.98;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.sub-heading {
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  color: var(--color-text-secondary);
  font-weight: 400;
  line-height: 1.4;
}

.highlight-lime {
  color: var(--color-primary);
  text-shadow: 0 0 20px rgba(209, 254, 23, 0.3);
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(209, 254, 23, 0.08);
  border: 1px solid rgba(209, 254, 23, 0.25);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.badge-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

/* --------------------------------------------------------------------------
   Buttons & Links
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #050505;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(209, 254, 23, 0.4);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-border-hover);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline-lime {
  background-color: transparent;
  color: var(--color-primary);
  border-color: rgba(209, 254, 23, 0.4);
}

.btn-outline-lime:hover {
  background-color: rgba(209, 254, 23, 0.1);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

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

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

/* --------------------------------------------------------------------------
   Sticky Glass Header & Main Navigation
   -------------------------------------------------------------------------- */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-normal);
}

.main-header.scrolled {
  padding: 12px 0;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo Group */
.brand-logo-group {
  display: flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
}

.brand-logo-group img.brand-logo-fcc {
  height: 46px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
}

.brand-logo-group img.brand-wordmark-friend {
  height: 78px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
  border-radius: var(--radius-full);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

/* Mobile Fullscreen Navigation */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 5, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.mobile-nav-links .nav-link {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 80%;
  max-width: 320px;
}

/* --------------------------------------------------------------------------
   Containers & Grids
   -------------------------------------------------------------------------- */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section-padding {
  padding: 120px 0;
}

.surface-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.surface-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(209, 254, 23, 0.05);
  transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
}

/* Cinematic Visual Panel */
.hero-visual-panel {
  position: relative;
  width: 100%;
  height: 520px;
  background: radial-gradient(circle at 50% 50%, rgba(24, 24, 24, 0.8) 0%, rgba(10, 10, 10, 0.95) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.panel-header {
  height: 44px;
  background-color: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.window-dots {
  display: flex;
  gap: 8px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
}
.window-dot.red { background-color: #FF5F56; }
.window-dot.yellow { background-color: #FFBD2E; }
.window-dot.green { background-color: #27C93F; }

.panel-title-bar {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.panel-body {
  flex: 1;
  padding: 24px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.interactive-mock-card {
  background: var(--color-surface-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: float 6s ease-in-out infinite;
}

.interactive-mock-card:nth-child(2) {
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.mock-stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.mock-code-snippet {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.mock-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(209, 254, 23, 0.1);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Trusted By Strip
   -------------------------------------------------------------------------- */
.trusted-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-background-secondary);
}

.trusted-title {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.trusted-logos {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 40px;
  opacity: 0.65;
}

.client-logo-item {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.client-logo-item:hover {
  color: var(--color-primary);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Services Section Cards
   -------------------------------------------------------------------------- */
.section-header-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 32px;
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(209, 254, 23, 0.15) 0%, rgba(209, 254, 23, 0) 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

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

.service-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
}

.service-card-title {
  font-size: 1.75rem;
  margin: 16px 0 12px 0;
}

.service-card-desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   Portfolio Section & Cards
   -------------------------------------------------------------------------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}

.portfolio-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.portfolio-card.col-8 { grid-column: span 8; }
.portfolio-card.col-4 { grid-column: span 4; }
.portfolio-card.col-6 { grid-column: span 6; }
.portfolio-card.col-12 { grid-column: span 12; }

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

.portfolio-media {
  width: 100%;
  height: 320px;
  background-color: var(--color-surface-light);
  overflow: hidden;
  position: relative;
}

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

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

.portfolio-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.portfolio-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.portfolio-title {
  font-size: 1.5rem;
}

/* --------------------------------------------------------------------------
   Our Process Section
   -------------------------------------------------------------------------- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 40px;
}

.process-step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition-fast);
}

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

.process-step-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-mono);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   Why FCC & Animated Stats
   -------------------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.stat-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Testimonials Carousel
   -------------------------------------------------------------------------- */
.testimonial-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}

.testimonial-review {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
}

.author-name {
  font-weight: 700;
  font-size: 1rem;
}

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

/* --------------------------------------------------------------------------
   Final Call To Action (CTA)
   -------------------------------------------------------------------------- */
.cta-panel {
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(209, 254, 23, 0.05) 100%);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  box-shadow: 0 0 50px rgba(209, 254, 23, 0.08);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.main-footer {
  background-color: var(--color-background-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 80px;
  padding-bottom: 40px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.footer-social a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 1.05rem;
  transition: color var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   Toast Notifications System
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.toast-error {
  border-left-color: var(--color-danger);
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* --------------------------------------------------------------------------
   Modal Backdrop & Dialog System
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99990;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-container {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.4rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   Performance optimizations
   ========================================================================== */

/* Responsive two-column layout helpers (stack to one column on small screens) */
.form-grid-2,
.split-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid-2 {
  gap: 16px;
}

.split-grid-2 {
  gap: 24px;
}

/* Defer rendering work for below-the-fold content blocks until they are near
   the viewport. Visual appearance is unchanged. */
.trusted-section,
.services-grid,
.portfolio-grid,
.process-timeline,
.stats-grid,
.footer-grid,
.main-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

/* Honor reduced-motion preferences without changing visuals for other users */
@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;
  }
}