/* ==========================================================================
   Design System & Variable Declarations (Warm Dark / Charcoal Obsidian)
   ========================================================================== */
:root {
  /* Warm Earthy Dark Color Palette - High-end Editorial Dark Aesthetic */
  --bg-base: #13110F;          /* Deep Obsidian-Charcoal with Coffee undertone */
  --bg-surface: #1B1814;       /* Slate Obsidian / Cozy Dark Sand */
  --bg-card: #211D18;          /* Warm Charcoal-Clay for cards */
  
  --border-premium: #312A22;   /* Delicate Dark Clay Line */
  --border-focus: #D9823B;     /* Warm Amber Terracotta Accent */
  --border-hover: #4A3D30;
  
  /* Text Hues - High-contrast but Soft on Eyes (Warm Linen & Sand) */
  --text-primary: #E9E1D4;     /* Soft Linen Ivory / Vintage White */
  --text-secondary: #A59A8B;   /* Warm Sand-Taupe */
  --text-light: #766A5B;       /* Dark Sand Dust / Clay Slate */
  
  /* Premium Brand Accent: Warm Terracotta Clay */
  --color-accent: #D9823B;     /* Elegant Warm Terracotta, slightly brightened for dark theme */
  --color-accent-hover: #EA9650;/* Deeper Amber Terracotta */
  --color-accent-light: rgba(217, 130, 59, 0.09);
  
  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Shadows */
  --shadow-premium: 0 10px 30px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.3), 0 1px 8px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   Base & Reset Styles
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

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

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  max-width: 100vw;
  display: flex;
  flex-direction: column;
}

/* Prevent horizontal overflow from long Russian words */
.hero-title, .hero-lead, .section-title, .project-title, .project-desc, .competence-card p, .competence-card h3, p, h1, h2, h3, h4, span {
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

/* Fullscreen Ambient Canvas Glow */
.ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.16; /* Soft and elegant ambient lights */
  mix-blend-mode: screen;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

/* Tactile Grain Overlay */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.018;
  mix-blend-mode: overlay;
  /* Hardware acceleration to prevent CPU rendering lag during scroll & mouse move */
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

/* Smooth Premium Custom Cursor */
.custom-cursor {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 20000;
  transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
  left: -100px;
  top: -100px;
}

.custom-cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 20001;
  left: -100px;
  top: -100px;
}

/* Hover state for custom cursor */
.custom-cursor.hover {
  width: 48px;
  height: 48px;
  background-color: var(--color-accent-light);
  border-color: var(--color-accent-hover);
}

@media (hover: none) {
  .custom-cursor, .custom-cursor-dot {
    display: none;
  }
}

/* ==========================================================================
   Page Wrapper & Container
   ========================================================================== */
.page-wrapper {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 3rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .page-wrapper {
    padding: 0 1.5rem;
  }
}

/* ==========================================================================
   Site Header (Navigation)
   ========================================================================== */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border-premium);
  margin-bottom: 2rem;
}

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

.logo-symbol-container {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: transparent;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
  position: relative;
}

.logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 2;
  position: absolute;
  top: 0;
  left: 0;
  filter: drop-shadow(0 2px 6px rgba(219, 139, 88, 0.25));
}

.logo-symbol {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--bg-base);
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}

.logo-text {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 3px;
}

.logo-text::after {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 0;
  width: 100%;
  height: 5px;
  background-color: var(--text-primary);
  border-radius: 5px;
  opacity: 0.95;
  transition: var(--transition-fast);
}

.logo:hover .logo-text::after {
  height: 6px;
  bottom: -8px;
}

.site-nav ul {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: var(--transition-fast);
}

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

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

.btn-contact-nav {
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--border-premium);
  border-radius: 30px;
}

.btn-contact-nav:hover {
  border-color: var(--color-accent);
  background-color: var(--bg-surface);
}

.btn-contact-nav::after {
  display: none !important;
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .logo-text {
    display: none; /* Keep layout compact on mobile */
  }
  
  .site-nav ul {
    gap: 1.2rem;
  }
  
  .nav-link {
    font-size: 0.82rem;
  }
  
  .btn-contact-nav {
    padding: 0.4rem 0.9rem;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 4rem 0 6rem 0;
  border-bottom: 1px solid var(--border-premium);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-subtitle {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw + 1rem, 3.8rem);
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.hero-title span {
  font-style: italic;
  font-weight: 500;
  color: var(--color-accent);
}

.hero-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 3rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

/* Stats Block styling */
.hero-stats-block {
  display: flex;
  justify-content: flex-end;
}

.stats-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-premium);
  border-radius: 12px;
  padding: 3rem;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  box-shadow: var(--shadow-premium);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  font-weight: 500;
}

.stat-divider {
  height: 1px;
  background-color: var(--border-premium);
  width: 100%;
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-stats-block {
    justify-content: flex-start;
  }
  
  .stats-card {
    max-width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .stat-item {
    flex: 1 1 200px;
  }
  
  .stat-divider {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding: 2.5rem 0 3.5rem 0;
  }
  
  .hero-lead {
    font-size: 1rem;
    margin-bottom: 2.2rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--bg-base);
  border: 1px solid var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(219, 139, 88, 0.15);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-premium);
}

.btn-secondary:hover {
  background-color: var(--bg-card);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   About Me Section
   ========================================================================== */
.about-section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-premium);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.about-subtitle {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 1.5rem;
}

.about-content-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-content-block p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  font-weight: 300;
}

.about-content-block strong {
  font-weight: 600;
  color: var(--text-primary);
}

@media (max-width: 968px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .about-section {
    padding: 4rem 0;
  }
}

/* ==========================================================================
   Competence / Focus Section
   ========================================================================== */
.competence-section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-premium);
}

.section-header {
  margin-bottom: 4rem;
  max-width: 600px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw + 0.8rem, 2.8rem);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 300;
}

.competence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 2rem;
}

.competence-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-premium);
  border-radius: 12px;
  padding: 3rem 2.5rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: var(--shadow-premium);
}

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

.card-icon {
  width: 54px;
  height: 54px;
  background-color: var(--bg-surface);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-accent);
  margin-bottom: 2rem;
  transition: var(--transition-fast);
}

.competence-card:hover .card-icon {
  background-color: var(--color-accent);
  color: var(--bg-base);
}

.competence-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.competence-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.competence-card .tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
}

@media (max-width: 968px) {
  .competence-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .competence-section {
    padding: 4rem 0;
  }
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.projects-section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-premium);
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.project-card {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-premium);
  border-radius: 20px;
  padding: 4rem;
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  perspective: 1000px;
}

.project-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--border-hover);
}

.project-card.inverted {
  grid-template-columns: 1.2fr 1fr;
}

.project-card.inverted .project-content {
  order: 2;
}

.project-card.inverted .project-media-wrapper {
  order: 1;
}

.project-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.project-tech {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.project-status {
  font-size: 0.75rem;
  font-weight: 500;
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 30px;
  border: 1px solid var(--border-premium);
}

.project-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw + 0.7rem, 2.2rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.2;
}

.project-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-weight: 300;
}

.project-desc code {
  background-color: var(--bg-surface);
  color: var(--color-accent);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9em;
}

/* Windows app OS mockup container */
.project-media-frame {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-premium);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  height: 360px;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.window-header {
  height: 36px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-premium);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 6px;
  position: relative;
  z-index: 5;
}

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

.window-dot.red { background-color: #E26E6E; }
.window-dot.yellow { background-color: #E6C262; }
.window-dot.green { background-color: #7EC97A; }

.window-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  letter-spacing: 0.05em;
}

.media-container {
  position: relative;
  flex-grow: 1;
  width: 100%;
  height: calc(100% - 36px);
  overflow: hidden;
  background-color: #0F0D0B;
  background-image: 
    linear-gradient(rgba(219, 139, 88, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(219, 139, 88, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: center;
}

.project-media-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.65));
  cursor: zoom-in;
}

.media-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
  gap: 1rem;
  background-color: var(--bg-surface);
  background-image: radial-gradient(var(--border-premium) 1px, transparent 1px);
  background-size: 16px 16px;
  color: var(--text-secondary);
}

.project-card:hover .project-media-frame {
  transform: translateZ(20px) rotateX(2deg) rotateY(-2deg);
}

.project-card.inverted:hover .project-media-frame {
  transform: translateZ(20px) rotateX(2deg) rotateY(2deg);
}

.placeholder-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 1px dashed var(--border-premium);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-light);
  transition: var(--transition-fast);
  box-shadow: var(--shadow-premium);
}

.project-card:hover .placeholder-icon {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.05);
}

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

.placeholder-subtext {
  font-size: 0.8rem;
  color: var(--text-light);
}

@media (max-width: 1024px) {
  .project-card, .project-card.inverted {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3rem;
  }
  
  .project-card.inverted .project-content {
    order: 1;
  }
  
  .project-card.inverted .project-media-wrapper {
    order: 2;
  }
}

@media (max-width: 640px) {
  .project-card {
    padding: 2rem 1.5rem;
  }
  
  .projects-section {
    padding: 4rem 0;
  }
  
  .project-media-frame {
    height: 300px;
  }
  
  .stats-card {
    padding: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    text-align: center;
  }
  
  .stat-divider {
    display: block;
    width: 60px;
    height: 1px;
    background-color: var(--border-premium);
    margin: 0 auto;
  }
}

@media (min-width: 641px) and (max-width: 968px) {
  .competence-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .competence-card:last-child {
    grid-column: span 2;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 0;
  border-top: 1px solid var(--border-premium);
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-right a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.footer-right .divider {
  color: var(--border-premium);
}

@media (max-width: 640px) {
  .site-footer {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
    padding: 2.5rem 0;
  }
}

/* ==========================================================================
   Image Carousel / Slider for Projects
   ========================================================================== */
.carousel-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slides {
  width: 100%;
  height: 100%;
  position: relative;
}

.carousel-slides .project-media-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.65));
  cursor: zoom-in;
}

.carousel-slides .project-media-img.active {
  opacity: 1;
  z-index: 3;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(33, 30, 26, 0.85);
  border: 1px solid var(--border-premium);
  color: var(--text-primary);
  display: none; /* Managed by JS based on loaded slides */
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 10;
  opacity: 0;
  transition: var(--transition-fast);
}

.carousel-container:hover .carousel-btn {
  opacity: 1;
}

.carousel-btn:hover {
  background-color: var(--color-accent);
  color: var(--bg-base);
  border-color: var(--color-accent);
}

.carousel-container .prev-btn {
  left: 12px;
}

.carousel-container .next-btn {
  right: 12px;
}

/* Carousel Thumbnails Navigation Bar */
.carousel-thumbnails {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 15;
  background-color: rgba(18, 16, 14, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 6px 10px;
  border-radius: 30px;
  border: 1px solid var(--border-premium);
  transition: var(--transition-fast);
  opacity: 0.7;
}

.carousel-thumbnails:hover {
  opacity: 1;
}

.thumbnail-item {
  width: 42px;
  height: 28px;
  border-radius: 4px;
  overflow: hidden;
  border: 1.5px solid transparent;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition-fast);
}

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

.thumbnail-item:hover,
.thumbnail-item.active {
  opacity: 1;
  border-color: var(--color-accent);
}

.thumbnail-item.active {
  transform: scale(1.08);
}

/* ==========================================================================
   Premium Lightbox / Modal Viewer
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(10, 8, 6, 0.92);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 10100;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  justify-content: center;
  align-items: center;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  filter: drop-shadow(0 25px 60px rgba(0, 0, 0, 0.8));
}

.lightbox-modal.active .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--border-premium);
  background-color: #0F0D0B;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.lightbox-close {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(26, 23, 20, 0.8);
  border: 1px solid var(--border-premium);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-fast);
  z-index: 10110;
}

.lightbox-close:hover {
  background-color: var(--color-accent);
  color: var(--bg-base);
  border-color: var(--color-accent);
  transform: rotate(90deg);
}

.lightbox-close svg {
  width: 20px;
  height: 20px;
}

/* Lightbox Carousel Navigation */
.lightbox-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: rgba(26, 23, 20, 0.85);
  border: 1px solid var(--border-premium);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 10120;
  transition: var(--transition-fast);
}

.lightbox-btn:hover {
  background-color: var(--color-accent);
  color: var(--bg-base);
  border-color: var(--color-accent);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-prev {
  left: 32px;
}

.lightbox-next {
  right: 32px;
}

.lightbox-thumbnails {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10120;
  background-color: rgba(18, 16, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 8px 14px;
  border-radius: 30px;
  border: 1px solid var(--border-premium);
  transition: var(--transition-fast);
}

.lightbox-thumb-item {
  width: 54px;
  height: 36px;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.lightbox-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-thumb-item:hover,
.lightbox-thumb-item.active {
  opacity: 1;
  border-color: var(--color-accent);
}

.lightbox-thumb-item.active {
  transform: scale(1.08);
}

@media (max-width: 768px) {
  .lightbox-btn {
    width: 44px;
    height: 44px;
  }
  .lightbox-prev { left: 16px; }
  .lightbox-next { right: 16px; }
  .lightbox-thumbnails { bottom: 16px; }
  .lightbox-thumb-item { width: 42px; height: 28px; }
}

/* ==========================================================================
   Project Media Wrapper & Hints
   ========================================================================== */
.project-media-wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.project-media-hint {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-light);
  text-align: center;
  margin-top: 0.85rem;
  opacity: 0;
  transition: var(--transition-fast);
}

.project-card:hover .project-media-hint {
  opacity: 0.5;
}

/* ==========================================================================
   Scroll Animation State (Enables Strict CSP without 'unsafe-inline')
   ========================================================================== */
.competence-card.in-view,
.project-card.in-view,
.about-section.in-view {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ==========================================================================
   FAQ Section & Accordion Styles
   ========================================================================== */
.faq-section {
  padding: 6rem 0;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.faq-header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.faq-subtitle {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 1.5rem;
}

.faq-title {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw + 1rem, 3.8rem);
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.faq-title span {
  font-style: italic;
  font-weight: 500;
  color: var(--color-accent);
}

.faq-description {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
}

.faq-accordion-container {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-premium);
}

.faq-item {
  border-bottom: 1px solid var(--border-premium);
  transition: var(--transition-fast);
}

.faq-item:hover {
  background-color: rgba(26, 23, 20, 0.2);
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.2rem 1.5rem;
  cursor: pointer;
  text-align: left;
  gap: 1.5rem;
}

.faq-question {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.faq-trigger:hover .faq-question {
  color: var(--color-accent);
}

.faq-icon-wrapper {
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-premium);
  background-color: var(--bg-surface);
}

.faq-trigger:hover .faq-icon-wrapper {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.faq-icon-wrapper svg {
  transition: var(--transition-smooth);
}

.line-v {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center;
}

/* Rotate icon when active */
.faq-item.active .faq-icon-wrapper svg {
  transform: rotate(135deg);
  color: var(--color-accent);
}

.faq-item.active .faq-icon-wrapper {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.faq-item.active .faq-panel {
  opacity: 1;
}

.faq-content {
  padding: 0 1.5rem 2.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.faq-content p {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-secondary);
  font-weight: 300;
}

.faq-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.faq-content ul, 
.faq-content ol {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-weight: 300;
  font-size: 1.02rem;
  line-height: 1.75;
}

.faq-content li strong {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .faq-section {
    padding: 4rem 0;
  }
  
  .faq-header {
    margin-bottom: 3rem;
  }
  
  .faq-trigger {
    padding: 1.8rem 1rem;
  }
  
  .faq-question {
    font-size: 1.05rem;
  }
  
  .faq-content {
    padding: 0 1rem 1.8rem 1rem;
  }
}

/* ==========================================================================
   Interactive Calculator Section
   ========================================================================== */
.calculator-section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-premium);
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}

.calc-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-premium);
  border-radius: 20px;
  padding: 4rem;
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  position: relative;
  overflow: hidden;
}

/* Progress bar */
.calc-progress-container {
  height: 4px;
  width: 100%;
  background-color: var(--bg-surface);
  border-radius: 2px;
  position: relative;
}

.calc-progress {
  height: 100%;
  width: var(--calc-progress-width, 0%);
  background-color: var(--color-accent);
  border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.calc-steps-indicator {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.step-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 2px solid var(--border-premium);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-smooth);
}

.step-dot.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--bg-surface);
  box-shadow: 0 0 15px rgba(219, 139, 88, 0.2);
}

/* Content visibility toggle */
.calc-step-content {
  display: none;
  animation: calcFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.calc-step-content.active {
  display: block;
}

@keyframes calcFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

/* Options Grid */
.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.calc-options-grid.four-cols {
  grid-template-columns: repeat(4, 1fr);
}

/* Option Cards (Radio & Checkbox labels) */
.calc-option-card {
  position: relative;
  cursor: pointer;
  display: block;
}

.calc-option-card input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.option-card-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-premium);
  border-radius: 12px;
  padding: 2.2rem 1.8rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
  transition: var(--transition-smooth);
  position: relative;
}

.calc-option-card:hover .option-card-content {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* Checked States */
.calc-option-card input:checked + .option-card-content {
  border-color: var(--color-accent);
  background-color: rgba(219, 139, 88, 0.03);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15), 0 0 1px rgba(219, 139, 88, 0.2) inset;
}

.calc-option-card input:checked + .option-card-content::after {
  content: '';
  position: absolute;
  top: 16px;
  right: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

.option-icon {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.option-card-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.option-card-content p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-secondary);
  font-weight: 300;
  flex-grow: 1;
}

.option-price {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 0.8rem;
}

/* Summary / Totals block */
.calc-summary-block {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-premium);
  border-radius: 12px;
  padding: 2.5rem 3rem;
  margin-bottom: 2rem;
}

.summary-details h4 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
}

.summary-details ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0;
}

.summary-details li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 300;
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-details li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
}

.summary-totals {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.8rem;
  border-left: 1px solid var(--border-premium);
  padding-left: 3rem;
}

.total-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.total-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.total-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1;
}

.calc-cta-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.calc-cta-wrapper .btn {
  padding: 1.2rem 3rem;
  border-radius: 50px;
}

/* Nav Buttons bar */
.calc-nav-buttons {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border-premium);
  padding-top: 2rem;
  margin-top: 1rem;
}

/* Responsiveness for Calculator */
@media (max-width: 968px) {
  .calc-card {
    padding: 2.5rem;
  }
  
  .calc-options-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .calc-options-grid.four-cols {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .calc-summary-block {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }
  
  .summary-totals {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--border-premium);
    padding-top: 2rem;
  }
}

@media (max-width: 640px) {
  .calc-card {
    padding: 1.8rem;
    gap: 2.5rem;
  }
  
  .calc-options-grid,
  .calc-options-grid.four-cols {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .option-card-content {
    padding: 1.8rem 1.4rem;
  }
  
  .total-value {
    font-size: 1.8rem;
  }
}

/* ==========================================================================
   Premium Page Transition Overlay
   ========================================================================== */
.page-transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-base);
  z-index: 99999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-transition-overlay.active {
  pointer-events: auto;
  opacity: 1;
}

.transition-loader-container {
  position: absolute;
  bottom: 8vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(150px, 60%);
  height: 4px;
  background-color: rgba(234, 227, 216, 0.08); /* Semi-transparent warm sand */
  border-radius: 10px;
  overflow: hidden;
}

.transition-progress-bar {
  height: 100%;
  width: 0%;
  background-color: var(--color-accent); /* Brand Orange-Beige / Terracotta */
  box-shadow: 0 0 10px rgba(219, 139, 88, 0.5); /* Terracotta glowing shadow */
  border-radius: 10px;
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Strict CSP Compliant Helper Rules & Bug Fixes
   ========================================================================== */
.hidden {
  display: none !important;
}

body.lock-scroll {
  overflow: hidden !important;
}

/* Image fallback visibility classes */
.logo-symbol-container.failed .logo-image {
  display: none !important;
}
.logo-symbol-container.failed .logo-symbol {
  display: flex !important;
}
.media-container.failed .project-media-img {
  display: none !important;
}
.media-container.failed .media-placeholder {
  display: flex !important;
}
.carousel-container.failed .project-media-img {
  display: none !important;
}
.carousel-container.failed .media-placeholder {
  display: flex !important;
}

/* Coordinate mapping using CSS custom variables for safe custom cursors */
.custom-cursor {
  left: var(--cursor-x, -100px) !important;
  top: var(--cursor-y, -100px) !important;
}
.custom-cursor-dot {
  left: var(--mouse-x, -100px) !important;
  top: var(--mouse-y, -100px) !important;
}

/* Interactive 3D Tilt properties using variables to avoid raw inline styling */
.project-media-frame {
  transform: translate3d(0, 0, var(--tilt-z, 0px)) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) !important;
}

/* Standardized entry animation declarations (safe from 'unsafe-inline' style rules) */
.competence-card, .project-card, .about-section, .hero-subtitle, .hero-title, .hero-lead, .hero-actions, .stats-card, .section-header, .faq-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.competence-card.in-view, .project-card.in-view, .about-section.in-view, .hero-subtitle.in-view, .hero-title.in-view, .hero-lead.in-view, .hero-actions.in-view, .stats-card.in-view, .section-header.in-view, .faq-item.in-view {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Stagger delays for beautiful sequential entry loads */
.hero-subtitle { transition-delay: 0.05s !important; }
.hero-title { transition-delay: 0.12s !important; }
.hero-lead { transition-delay: 0.2s !important; }
.hero-actions { transition-delay: 0.28s !important; }
.stats-card { transition-delay: 0.36s !important; }

.competence-card:nth-child(1) { transition-delay: 0.1s !important; }
.competence-card:nth-child(2) { transition-delay: 0.2s !important; }
.competence-card:nth-child(3) { transition-delay: 0.3s !important; }

.faq-item:nth-child(1) { transition-delay: 0.05s !important; }
.faq-item:nth-child(2) { transition-delay: 0.1s !important; }
.faq-item:nth-child(3) { transition-delay: 0.15s !important; }
.faq-item:nth-child(4) { transition-delay: 0.2s !important; }
.faq-item:nth-child(5) { transition-delay: 0.25s !important; }

/* Accordion active state height mapping using variable set by JS (complying with CSP) */
.faq-item.active .faq-panel {
  max-height: var(--max-height, 1000px) !important;
  opacity: 1 !important;
}

/* Premium dynamic mouse-tracking glowing light on hover (100% CSP compliant) */
.competence-card, .option-card-content {
  position: relative;
  overflow: hidden;
}

.competence-card::before, .option-card-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(350px circle at var(--mouse-x, 0px) var(--mouse-y, 0px), rgba(219, 139, 88, 0.08), transparent 60%);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.competence-card:hover::before, .option-card-content:hover::before {
  opacity: 1;
}

/* Ensure card contents stay positioned on top of the glowing background gradient */
.competence-card > *, .option-card-content > * {
  position: relative;
  z-index: 2;
}

/* Slick Minimalistic SVG Icons in Calculator */
.calc-svg-icon {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s ease, filter 0.4s ease;
  flex-shrink: 0;
}

.calc-option-card:hover .calc-svg-icon, .option-card-content:hover .calc-svg-icon {
  color: var(--color-accent-hover);
  transform: translateY(-2px) scale(1.08);
  filter: drop-shadow(0 0 6px rgba(219, 139, 88, 0.35));
}

/* ==========================================================================
   Premium Scroll Progress Line & Mobile Bottom dock styles
   ========================================================================== */
.scroll-progress-line {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--text-primary));
  width: var(--scroll-percent, 0%);
  z-index: 100000;
  transition: width 0.1s ease-out;
}

/* Floating mobile dock styling */
.mobile-dock {
  display: none;
}

@media (max-width: 767px) {
  .transition-loader-container {
    bottom: 18vh !important;
  }

  .site-header .site-nav {
    display: none !important;
  }
  
  .site-header {
    padding: 1.5rem 0 !important;
    margin-bottom: 1.5rem !important;
  }
  
  .logo-text {
    display: block !important; /* Keep branding visible since nav is hidden on mobile */
  }
  
  .mobile-dock {
    display: flex;
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translate3d(0, 0, 0);
    z-index: 9999;
    background-color: rgba(26, 23, 20, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-premium);
    border-radius: 40px;
    padding: 8px 16px;
    gap: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 1px rgba(219, 139, 88, 0.2) inset;
    align-items: center;
    width: calc(100% - 32px);
    max-width: 380px;
    justify-content: space-around;
    animation: slideUpDock 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  
  @keyframes slideUpDock {
    from { bottom: -80px; opacity: 0; }
    to { bottom: 24px; opacity: 1; }
  }
  
  .dock-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 6px 12px;
    border-radius: 20px;
  }
  
  .dock-link svg {
    color: var(--text-secondary);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
  }
  
  .dock-link span {
    font-size: 0.65rem;
    letter-spacing: 0.02em;
  }
  
  .dock-link:hover,
  .dock-link.active {
    color: var(--color-accent);
  }
  
  .dock-link:hover svg,
  .dock-link.active svg {
    transform: translateY(-2px) scale(1.1);
    color: var(--color-accent);
  }
}

/* Hardened narrow device optimization (under 480px) */
@media (max-width: 480px) {
  .competence-card {
    padding: 2.2rem 1.5rem !important;
  }
  .stats-card {
    padding: 1.8rem 1.2rem !important;
  }
  .hero-title {
    font-size: 2.1rem !important;
  }
  .project-card {
    padding: 1.8rem 1.2rem !important;
  }
  .site-header {
    padding: 1.2rem 0 !important;
    margin-bottom: 1rem !important;
  }
  .about-section {
    padding: 3rem 0 !important;
  }
  .competence-section, .projects-section {
    padding: 4rem 0 !important;
  }
  .hero-section {
    padding: 2rem 0 3rem 0 !important;
  }
}






/* =========================================
   CODE SHOWCASE (replaces image portfolio)
   ========================================= */
.code-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.code-window {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-premium);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

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

.code-block {
  margin: 0;
  padding: 1.25rem 1.25rem 1rem;
  background-color: var(--bg-base);
  overflow-x: auto;
  counter-reset: ln;
  font-family: "SFMono-Regular", "JetBrains Mono", "Fira Code", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--text-primary);
  flex: 1;
}

.code-block .row {
  display: block;
  counter-increment: ln;
  white-space: pre;
}

.code-block .row::before {
  content: counter(ln);
  display: inline-block;
  width: 1.6rem;
  margin-right: 1rem;
  padding-right: 0.6rem;
  text-align: right;
  color: var(--text-light);
  opacity: 0.5;
  border-right: 1px solid var(--border-premium);
  user-select: none;
}

.code-block .c-key  { color: #DB8B58; font-weight: 600; }
.code-block .c-type { color: #E6C262; }
.code-block .c-str  { color: #7EC97A; }
.code-block .c-com  { color: var(--text-light); font-style: italic; }
.code-block .c-fn   { color: #8FB7E0; }
.code-block .c-num  { color: #C9A0E0; }

.code-caption {
  display: block;
  padding: 0.85rem 1.5rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-premium);
  letter-spacing: 0.02em;
}

/* =========================================
   GITHUB CALL TO ACTION
   ========================================= */
.github-cta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem 2rem;
  margin-bottom: 4rem;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-surface));
  border: 1px solid var(--border-premium);
  border-radius: 16px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.github-cta:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.github-cta-icon {
  flex-shrink: 0;
  color: var(--text-primary);
  display: flex;
}

.github-cta-text { flex: 1; }

.github-cta-text h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--text-primary);
}

.github-cta-text p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.github-cta-text strong { color: var(--color-accent); }

.github-cta-arrow {
  flex-shrink: 0;
  color: var(--color-accent);
  transition: var(--transition-fast);
}

.github-cta:hover .github-cta-arrow {
  transform: translate(3px, -3px);
}

/* =========================================
   HOW I WORK / PROCESS
   ========================================= */
.process-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.process-step {
  padding: 1.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-premium);
  border-radius: 14px;
  transition: var(--transition-smooth);
}

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

.process-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.process-step h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}

.process-step p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

@media (max-width: 768px) {
  .github-cta {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  .github-cta-arrow { display: none; }
}


/* =========================================
   AVAILABILITY BADGE
   ========================================= */
.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #7EC97A;
  background-color: rgba(126, 201, 122, 0.08);
  border: 1px solid rgba(126, 201, 122, 0.25);
  border-radius: 100px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #7EC97A;
  box-shadow: 0 0 0 0 rgba(126, 201, 122, 0.6);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(126, 201, 122, 0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(126, 201, 122, 0); }
  100% { box-shadow: 0 0 0 0 rgba(126, 201, 122, 0); }
}

/* =========================================
   TECH STACK STRIP
   ========================================= */
.techstack-section {
  padding: 2.5rem 0;
  text-align: center;
  border-top: 1px solid var(--border-premium);
  border-bottom: 1px solid var(--border-premium);
}

.techstack-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-light);
  margin: 0 0 1.5rem;
}

.techstack-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.tech-chip {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: var(--bg-card);
  border: 1px solid var(--border-premium);
  border-radius: 100px;
  transition: var(--transition-fast);
}

.tech-chip:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* =========================================
   CONTACT CTA SECTION
   ========================================= */
.contact-section {
  padding: 5rem 0 2rem;
}

.contact-card {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 3.5rem 2rem;
  background: radial-gradient(120% 140% at 50% 0%, rgba(219, 139, 88, 0.10), transparent 60%), var(--bg-surface);
  border: 1px solid var(--border-premium);
  border-radius: 20px;
}

.contact-eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--text-primary);
}

.contact-lead {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 2rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

@media (max-width: 600px) {
  .contact-actions { flex-direction: column; }
  .contact-actions .btn { justify-content: center; }
  .contact-card { padding: 2.5rem 1.25rem; }
}

/* =========================================
   LAYOUT REFINEMENTS
   ========================================= */
.page-wrapper {
  max-width: 1360px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.85fr);
  gap: clamp(3rem, 6vw, 5rem);
}

.hero-title {
  max-width: 820px;
}

.hero-lead {
  max-width: 720px;
}

.stats-card {
  max-width: 420px;
}

.competence-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.competence-card {
  height: 100%;
}

.code-showcase {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.code-window {
  min-width: 0;
  height: 100%;
}

.stats-card,
.competence-card,
.code-window,
.github-cta,
.process-step,
.contact-card,
.calc-card,
.option-card-content,
.calc-summary-block {
  border-radius: 10px;
}

.btn,
.btn-contact-nav,
.tech-chip {
  border-radius: 8px;
}

@media (max-width: 1120px) {
  .competence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .competence-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .stats-card {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .competence-grid,
  .code-showcase {
    grid-template-columns: 1fr;
  }

  .competence-card:last-child {
    grid-column: auto;
  }
}

/* =========================================
   CLASSICAL EDITORIAL REFRESH
   ========================================= */
:root {
  --bg-ivory: #B7A58D;
  --bg-ivory-soft: #A18F77;
  --bg-ivory-bright: #C9B9A1;
  --ink-deep: #211B16;
  --ink-muted: #5E5348;
  --terracotta-deep: #9A5638;
}

body {
  background:
    radial-gradient(circle at 12% 8%, rgba(217, 130, 59, 0.11), transparent 28rem),
    radial-gradient(circle at 88% 28%, rgba(232, 222, 207, 0.06), transparent 34rem),
    var(--bg-base);
}

.page-wrapper {
  max-width: 1420px;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 50;
  margin: 14px 0 2rem;
  padding: 0.9rem 1.25rem;
  background: rgba(19, 17, 15, 0.88);
  border: 1px solid rgba(232, 222, 207, 0.14);
  border-radius: 12px;
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

.logo-symbol-container {
  border: 1px solid rgba(183, 165, 141, 0.3);
  background: rgba(33, 27, 22, 0.92);
}

.logo-image {
  filter: drop-shadow(0 2px 6px rgba(183, 165, 141, 0.2));
}

.site-nav ul {
  gap: clamp(1rem, 2.1vw, 2rem);
}

.hero-section {
  padding: clamp(3.5rem, 7vw, 7rem) 0;
  min-height: min(790px, calc(100vh - 110px));
  display: flex;
  align-items: center;
}

.hero-grid {
  width: 100%;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.hero-title {
  max-width: 850px;
  font-size: clamp(3rem, 5.9vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin-bottom: 2rem;
}

.hero-title span {
  color: var(--bg-ivory);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.12em;
}

.hero-subtitle {
  color: var(--bg-ivory-soft);
}

.hero-lead {
  max-width: 700px;
  color: #BBB0A1;
  font-size: 1.12rem;
}

.hero-visual-block {
  position: relative;
  width: min(100%, 470px);
  justify-self: end;
}

.classical-card {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-ivory);
  border: 1px solid rgba(232, 222, 207, 0.7);
  border-radius: 4px 42px 4px 4px;
  box-shadow: 28px 30px 0 rgba(169, 79, 44, 0.18), 0 34px 80px rgba(0, 0, 0, 0.35);
}

.classical-card::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 10px rgba(33, 27, 22, 0.07);
  pointer-events: none;
}

.socrates-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 52% center;
  filter: saturate(0.82) contrast(1.02);
}

.classical-card-topline,
.classical-card-footer {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.classical-card-topline {
  top: 0;
  padding: 1.15rem 1.25rem;
  color: var(--ink-deep);
  background: linear-gradient(to bottom, rgba(242, 234, 223, 0.94), rgba(242, 234, 223, 0));
}

.classical-card-footer {
  bottom: 0;
  gap: 1rem;
  justify-content: flex-start;
  padding: 1.15rem 1.25rem;
  color: var(--bg-ivory-bright);
  background: rgba(33, 27, 22, 0.86);
  backdrop-filter: blur(8px);
}

.classical-card-footer span + span::before {
  content: "/";
  margin-right: 1rem;
  color: var(--color-accent);
}

.classical-index {
  position: absolute;
  right: -1.2rem;
  bottom: -3.5rem;
  font-family: var(--font-heading);
  font-size: 7rem;
  line-height: 1;
  color: rgba(232, 222, 207, 0.09);
  pointer-events: none;
}

.approach-section,
.result-section {
  margin: 2rem 0;
  padding: clamp(3rem, 6vw, 5rem);
  border: 0;
  border-radius: 16px;
}

.approach-section {
  background: var(--bg-ivory);
  color: var(--ink-deep);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.18);
}

.approach-section .section-title,
.approach-section .about-content-block p {
  color: var(--ink-deep);
}

.approach-section .about-subtitle {
  color: var(--terracotta-deep);
}

.approach-section .about-content-block p {
  font-size: 1.16rem;
  max-width: 740px;
}

.approach-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2.5rem;
  background: rgba(33, 27, 22, 0.16);
  border: 1px solid rgba(33, 27, 22, 0.16);
}

.approach-points div {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 150px;
  padding: 1.5rem;
  background: var(--bg-ivory-bright);
}

.approach-points strong {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  color: var(--terracotta-deep);
}

.approach-points span {
  color: var(--ink-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.competence-section {
  padding-top: 7rem;
}

.services-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.services-grid .competence-card {
  padding: 2.4rem 2rem;
  background: var(--bg-ivory);
  border-color: rgba(232, 222, 207, 0.42);
  color: var(--ink-deep);
  box-shadow: none;
}

.services-grid .competence-card:nth-child(even) {
  background: var(--bg-ivory-soft);
}

.services-grid .competence-card h3 {
  color: var(--ink-deep);
}

.services-grid .competence-card p {
  color: var(--ink-muted);
}

.services-grid .card-icon {
  background: var(--ink-deep);
  color: var(--bg-ivory);
  border-radius: 50%;
}

.services-grid .competence-card:hover {
  background: var(--bg-ivory-bright);
  border-color: var(--color-accent);
  transform: translateY(-7px);
}

.techstack-section {
  border: 0;
  padding: 3.5rem 0;
}

.tech-chip {
  color: var(--ink-deep);
  background: var(--bg-ivory-soft);
  border-color: transparent;
}

.tech-chip:hover {
  color: var(--bg-ivory-bright);
  background: var(--terracotta-deep);
}

.projects-section {
  padding-top: 7rem;
}

.code-window {
  border-color: rgba(232, 222, 207, 0.16);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.24);
}

.window-header {
  background: var(--bg-ivory-soft);
  color: var(--ink-deep);
}

.window-title {
  color: var(--ink-deep);
}

.process-step {
  background: #27211B;
  border-top: 3px solid var(--color-accent);
}

.result-section {
  background: var(--bg-ivory-soft);
  color: var(--ink-deep);
}

.result-section .about-subtitle,
.result-section .section-title,
.result-section .about-content-block p,
.result-section .about-content-block strong {
  color: var(--ink-deep);
}

.result-section .about-subtitle {
  opacity: 0.72;
}

.contact-card {
  max-width: 900px;
  padding: clamp(3rem, 6vw, 5rem);
  background: var(--bg-ivory);
  border: 0;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.2);
}

.contact-title,
.contact-lead {
  color: var(--ink-deep);
}

.contact-eyebrow {
  color: var(--terracotta-deep);
}

.contact-card .btn-secondary {
  color: var(--ink-deep);
  border-color: rgba(33, 27, 22, 0.25);
}

.contact-card .btn-secondary:hover {
  color: var(--bg-ivory-bright);
  background: var(--ink-deep);
}

.faq-section {
  max-width: 1020px;
}

.faq-header {
  max-width: 760px;
  margin-inline: auto;
}

.faq-accordion-container {
  gap: 0.85rem;
  border: 0;
}

.faq-item {
  overflow: hidden;
  background: var(--bg-ivory);
  border: 1px solid rgba(232, 222, 207, 0.35);
  border-radius: 10px;
}

.faq-item:nth-child(even) {
  background: var(--bg-ivory-soft);
}

.faq-item:hover {
  background: var(--bg-ivory-bright);
}

.faq-question,
.faq-content strong {
  color: var(--ink-deep);
}

.faq-content p,
.faq-content ul,
.faq-content ol {
  color: var(--ink-muted);
}

.faq-icon-wrapper {
  color: var(--terracotta-deep);
  border-color: rgba(33, 27, 22, 0.22);
}

.calc-card {
  background: var(--bg-ivory);
  border-color: rgba(232, 222, 207, 0.4);
}

.calc-card .step-title,
.calc-card h3,
.calc-card h4 {
  color: var(--ink-deep);
}

.calc-card .option-card-content,
.calc-card .calc-summary-block {
  background: var(--bg-ivory-bright);
  border-color: rgba(33, 27, 22, 0.14);
}

.calc-card .option-card-content p,
.calc-card .calc-summary-block p,
.calc-card .summary-list,
.calc-card .summary-details li,
.calc-card .total-label {
  color: var(--ink-muted);
}

.calc-card .summary-totals,
.calc-card .calc-nav-buttons {
  border-color: rgba(33, 27, 22, 0.16);
}

.calc-card .btn-secondary {
  color: var(--ink-deep);
  border-color: rgba(33, 27, 22, 0.24);
}

.calc-card .btn-secondary:hover {
  color: var(--bg-ivory-bright);
  background: var(--ink-deep);
}

.calc-option-card input:checked + .option-card-content {
  background: #FFF8EE;
  box-shadow: 0 12px 30px rgba(75, 44, 28, 0.13);
}

@media (max-width: 1180px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .services-grid .competence-card:last-child {
    grid-column: auto;
  }
}

@media (max-width: 1024px) {
  .hero-section {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual-block {
    width: min(100%, 560px);
    justify-self: start;
  }

  .approach-section,
  .result-section {
    padding: 3.5rem;
  }
}

@media (max-width: 768px) {
  .page-wrapper {
    padding-inline: 1.2rem;
  }

  .site-header {
    top: 8px;
    margin-top: 8px;
  }

  .hero-title {
    font-size: clamp(2.7rem, 14vw, 4.2rem);
  }

  .classical-card {
    border-radius: 4px 28px 4px 4px;
    box-shadow: 16px 18px 0 rgba(169, 79, 44, 0.18);
  }

  .approach-section,
  .result-section {
    margin-inline: 0;
    padding: 2.25rem 1.5rem;
  }

  .approach-points,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .approach-points div {
    min-height: auto;
  }

  .classical-index {
    display: none;
  }
}

/* Stable narrow-screen layout */
@media (max-width: 768px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    padding-bottom: 6.5rem;
  }

  .page-wrapper {
    padding-inline: 0.9rem;
  }

  main,
  section,
  .hero-grid,
  .about-grid,
  .about-label-block,
  .about-content-block,
  .section-header,
  .code-showcase,
  .process-block {
    min-width: 0;
    max-width: 100%;
  }

  .hero-section {
    padding: 2.5rem 0 4rem !important;
  }

  .hero-grid {
    gap: 3rem;
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.7;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-visual-block {
    justify-self: center;
  }

  .approach-section,
  .result-section {
    width: 100%;
    padding: 2.25rem 1.5rem !important;
    overflow: hidden;
  }

  .approach-section > .about-grid,
  .result-section > .about-grid {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 2rem;
    margin: 0;
    padding: 0;
  }

  .approach-section .about-label-block,
  .approach-section .about-content-block,
  .result-section .about-label-block,
  .result-section .about-content-block {
    width: 100%;
    margin: 0;
    padding: 0;
    transform: none !important;
  }

  .approach-section .section-title,
  .result-section .section-title {
    font-size: clamp(2rem, 10vw, 2.8rem);
    line-height: 1.05;
    overflow-wrap: anywhere;
  }

  .approach-section .about-content-block p,
  .result-section .about-content-block p {
    max-width: 100%;
    font-size: 0.98rem;
    line-height: 1.7;
    overflow-wrap: anywhere;
  }

  .approach-points {
    width: 100%;
    margin-top: 0.5rem;
  }

  .services-grid .competence-card {
    padding: 2rem 1.5rem !important;
  }

  .competence-card,
  .project-card,
  .about-section,
  .hero-subtitle,
  .hero-title,
  .hero-lead,
  .hero-actions,
  .section-header,
  .faq-item {
    opacity: 1 !important;
    transform: none !important;
  }

  .code-showcase {
    gap: 1.25rem;
  }

  .code-window {
    width: 100%;
  }

  .code-block {
    overflow-x: auto;
  }

  .process-block {
    grid-template-columns: 1fr;
  }

  .contact-section {
    padding: 4rem 0;
  }

  .contact-card {
    width: 100%;
    padding: 2.5rem 1.5rem;
  }

  .contact-title {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .contact-actions {
    width: 100%;
  }

  .contact-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .faq-section,
  .calculator-section {
    width: 100%;
    padding: 3.5rem 0;
  }

  .faq-header {
    margin-bottom: 2.5rem;
  }

  .faq-trigger {
    gap: 1rem;
    padding: 1.5rem 1.2rem;
    text-align: left;
  }

  .faq-question {
    font-size: 1rem;
    line-height: 1.45;
  }

  .faq-content {
    padding: 0 1.2rem 1.5rem;
  }

  .calc-card {
    width: 100%;
    padding: 1.5rem;
  }

  .calc-options-grid,
  .calc-options-grid.four-cols {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 1rem;
  }

  .option-card-content {
    min-height: 0;
    padding: 1.5rem 1.25rem;
  }

  .calc-summary-block {
    padding: 1.5rem;
  }

  .calc-nav-buttons {
    gap: 0.75rem;
  }

  .calc-nav-buttons .btn {
    min-width: 0;
    padding-inline: 1.1rem;
  }

  .mobile-dock {
    width: calc(100% - 1.5rem);
    max-width: 420px;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 0.85rem 1rem !important;
  }

  .hero-title {
    font-size: 2.35rem !important;
  }

  .approach-section,
  .result-section {
    padding: 1.9rem 1.15rem !important;
  }

  .approach-points div {
    padding: 1.25rem;
  }

  .calc-card {
    padding: 1rem;
  }

  .step-title {
    font-size: 1.45rem;
  }

  .calc-nav-buttons {
    flex-wrap: wrap;
  }

  .calc-nav-buttons .btn {
    flex: 1 1 120px;
  }
}