/* ==========================================================================
   Studio Six — Sections Styling
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Hero Section (Clean Two-Column Studio Six Architecture)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  width: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--bg-base);
  padding-top: var(--header-height);
}

/* Technical Grid across portions of the hero */
.hero-tech-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse at 65% 50%, black 15%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 65% 50%, black 15%, transparent 75%);
  z-index: 1;
}

/* Atmospheric Lighting: Purple & Cyan Ambient Diffusion */
.hero-spline-glow {
  position: absolute;
  top: 50%;
  right: 15%;
  transform: translate(50%, -50%);
  width: clamp(500px, 55vw, 850px);
  height: clamp(500px, 55vw, 850px);
  background: 
    radial-gradient(circle at 60% 45%, rgba(124, 77, 255, 0.16) 0%, rgba(85, 72, 242, 0.08) 35%, transparent 68%),
    radial-gradient(circle at 40% 65%, rgba(0, 240, 255, 0.07) 0%, transparent 55%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 1;
}

/* Mouse Spotlight Glow */
.hero-mouse-spotlight {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(550px circle at var(--hero-mouse-x, 50%) var(--hero-mouse-y, 50%), rgba(124, 77, 255, 0.07), transparent 45%);
  z-index: 2;
  transition: opacity 0.3s ease;
}

/* Subtle Typographic Backdrop */
.hero-backdrop-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-45%, -50%);
  font-family: var(--font-display);
  font-size: clamp(14rem, 28vw, 34rem);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: #ffffff;
  opacity: 0.022;
  user-select: none;
  pointer-events: none;
  z-index: 1;
  white-space: nowrap;
}

.hero-container {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
  width: 100%;
  padding-block: clamp(2rem, 4vw, 3.5rem);
  position: relative;
  z-index: 10;
}

/* Left Column: Editorial Messaging */
.hero-content-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 5;
}

/* Small Eyebrow */
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  animation: heroFadeIn 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.12s both;
}

/* Main Headline with 2 visual tones */
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 3.8vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: clamp(1.25rem, 2vw, 1.6rem);
  animation: heroSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.22s both;
}

.headline-primary {
  display: block;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

/* Unique Word Accent in Headline */
.hero-word-accent {
  display: inline-block;
  background: linear-gradient(135deg, #c4a1ff 0%, #00f0ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #c4a1ff;
}

/* Metallic Silver Treatment on Line 2 */
.headline-secondary {
  display: block;
  background: linear-gradient(180deg, #ffffff 10%, rgba(200, 205, 230, 0.55) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: rgba(220, 225, 245, 0.65);
  font-weight: 700;
  margin-top: 0.25rem;
}

/* Description (narrow & readable) */
.hero-description {
  font-size: clamp(1rem, 1.15vw, 1.125rem);
  line-height: 1.62;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: clamp(1.75rem, 2.8vw, 2.5rem);
  animation: heroSlideUp 0.75s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both;
}

/* Only Two Hero CTA Buttons */
.hero-cta-pair {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: heroSlideUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.48s both;
}

/* Right Column: Spline 3D Artwork */
.hero-spline-col {
  position: relative;
  width: 100%;
  height: clamp(440px, 70vh, 660px);
  z-index: 2;
}

.hero-spline-canvas-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.8s ease-out;
  mask-image: radial-gradient(ellipse at center, black 45%, transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 45%, transparent 82%);
}

.hero-spline-canvas-wrapper.is-loaded {
  opacity: 1;
}

#spline-hero-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  outline: none;
  cursor: grab;
  background: transparent !important;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

#spline-hero-canvas:active {
  cursor: grabbing;
}

/* Keyframe Animations for Smooth Entrance */
@keyframes heroFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes heroSlideUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tablet & Mobile Layout Adaptations */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-block: 2rem 3rem;
  }

  .hero-content-col {
    max-width: 620px;
    order: 1;
  }

  .hero-spline-col {
    height: clamp(340px, 48vh, 480px);
    order: 2;
  }

  .hero-glass-chip {
    left: 1rem;
    bottom: 1rem;
  }

  .hero-scroll-indicator {
    display: none;
  }

  .hero-headline {
    font-size: clamp(2.4rem, 6.2vw, 3.4rem);
  }
}

@media (max-width: 640px) {
  .hero-cta-pair {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-pair .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .hero-headline {
    font-size: clamp(2.1rem, 7.5vw, 2.6rem);
  }

  .hero-spline-col {
    height: 320px;
  }
}

/* --------------------------------------------------------------------------
   2. Section 02: WHAT WE DO (Asymmetric Editorial Architecture)
   -------------------------------------------------------------------------- */
.difference-section {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-hairline);
  position: relative;
  padding-block: var(--space-4xl);
  overflow: hidden;
}

.asymmetric-philosophy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(3rem, 6vw, 6rem);
  align-items: flex-start;
}

.philosophy-statement-col {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.philosophy-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-block: 1rem 1.5rem;
}

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

.philosophy-hairline-accent {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-primary));
  margin-top: 2rem;
}

.philosophy-narrative-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.philosophy-lead {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.65;
  color: var(--text-primary);
  font-weight: 400;
  border-left: 2px solid rgba(124, 77, 255, 0.4);
  padding-left: 1.5rem;
}

.philosophy-approach-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.approach-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
}

.approach-item:hover {
  border-color: rgba(124, 77, 255, 0.35);
  transform: translateX(6px);
  background: rgba(20, 22, 36, 0.7);
}

.approach-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.approach-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.approach-content p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* --------------------------------------------------------------------------
   3. Services Section: Interactive Vertical Editorial List
   -------------------------------------------------------------------------- */
.services-section {
  position: relative;
  background-color: var(--bg-base);
  border-top: 1px solid var(--border-hairline);
  padding-block: var(--space-4xl);
}

.section-header-editorial {
  max-width: 680px;
  margin-bottom: var(--space-3xl);
}

.services-editorial-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-hairline);
}

.service-editorial-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.75rem, 3.2vw, 2.5rem) 1.5rem;
  border-bottom: 1px solid var(--border-hairline);
  cursor: pointer;
  outline: none;
  transition: background-color var(--transition-normal);
}

.service-editorial-item:hover,
.service-editorial-item:focus-visible {
  background-color: rgba(124, 77, 255, 0.04);
}

.service-editorial-content {
  display: grid;
  grid-template-columns: 80px minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1rem, 2.5vw, 3rem);
  width: 100%;
}

.service-editorial-num {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 1.8vw, 1.6rem);
  font-weight: 700;
  color: var(--text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.service-editorial-item:hover .service-editorial-num {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

.service-editorial-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem 0;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.service-editorial-item:hover .service-editorial-title {
  transform: translateX(10px);
  color: #ffffff;
}

.service-editorial-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
  max-width: 520px;
}

.service-editorial-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-hairline);
  color: var(--text-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.service-editorial-item:hover .service-tag {
  border-color: rgba(124, 77, 255, 0.3);
  color: var(--text-primary);
  background: rgba(124, 77, 255, 0.08);
}

.service-editorial-arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 2rem;
  border-radius: 50%;
  border: 1px solid transparent;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.service-editorial-arrow svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.service-editorial-item:hover .service-editorial-arrow {
  color: var(--accent-cyan);
  border-color: rgba(0, 240, 255, 0.3);
  background: rgba(0, 240, 255, 0.05);
}

.service-editorial-item:hover .service-editorial-arrow svg {
  transform: translate(3px, -3px) rotate(-45deg);
}

.service-editorial-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-primary));
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-editorial-item:hover .service-editorial-line {
  width: 100%;
}

@media (max-width: 1024px) {
  .asymmetric-philosophy-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .philosophy-statement-col {
    position: static;
  }

  .service-editorial-content {
    grid-template-columns: 60px 1fr;
  }

  .service-editorial-tags {
    grid-column: 2;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .service-editorial-content {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .service-editorial-tags {
    grid-column: 1;
  }

  .service-editorial-arrow {
    display: none;
  }
}

/* Feature highlight for Custom Web Solutions & 3D */
.service-card.featured {
  grid-column: span 6;
  background: linear-gradient(135deg, rgba(21, 22, 34, 0.9) 0%, rgba(14, 15, 22, 0.95) 100%);
  border-color: rgba(85, 72, 242, 0.25);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 210, 240, 0.35);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 210, 240, 0.12);
}

.service-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--accent-cyan);
}

.service-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.service-deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

.deliverable-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* --------------------------------------------------------------------------
   4. Our Philosophy
   -------------------------------------------------------------------------- */
.philosophy-section {
  padding-block: clamp(6rem, 12vw, 10rem);
  background-color: var(--bg-surface);
  border-block: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.philosophy-wrap {
  max-width: 1040px;
  margin-inline: auto;
  text-align: center;
}

.philosophy-statement {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
}

.philosophy-statement span {
  color: var(--accent-cyan);
}

.philosophy-body {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 780px;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   5. Why Studio Six
   -------------------------------------------------------------------------- */
.why-section {
  background-color: var(--bg-base);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.why-card {
  padding: clamp(1.75rem, 2.5vw, 2.25rem);
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

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

.why-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.why-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   6. Project Showcase ("Selected Work")
   -------------------------------------------------------------------------- */
.showcase-section {
  background-color: var(--bg-base);
}

.showcase-grid {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 5rem);
}

.showcase-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding: clamp(2rem, 3.5vw, 3.5rem);
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  perspective: 1200px;
}

.showcase-item.reverse {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}

.showcase-item.reverse .showcase-info {
  direction: ltr;
}

.showcase-item.reverse .showcase-mockup-wrapper {
  direction: ltr;
}

.showcase-item:hover {
  border-color: rgba(85, 72, 242, 0.4);
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(85, 72, 242, 0.15);
}

/* Mockup Display Box with Viewport Switcher */
.showcase-mockup-wrapper {
  position: relative;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  transition: transform 0.25s ease-out;
}

.mockup-controls {
  padding: 0.65rem 1rem;
  background: rgba(7, 7, 10, 0.8);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.mockup-window-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
}

.mockup-viewport-toggles {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-pill);
  padding: 2px;
}

.viewport-btn {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.viewport-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
}

.mockup-viewport-frame {
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0d0e17;
  position: relative;
  overflow: hidden;
  transition: padding var(--transition-normal);
}

.mockup-viewport-frame.mobile-mode {
  padding: 1.5rem;
}

.preview-screen {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  background-size: cover;
  background-position: top center;
  transition: max-width var(--transition-normal), border-radius var(--transition-normal), box-shadow var(--transition-normal);
}

.mockup-viewport-frame.mobile-mode .preview-screen {
  max-width: 220px;
  height: 340px;
  border-radius: 24px;
  border: 5px solid #222538;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.showcase-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.showcase-industry {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.showcase-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.showcase-desc {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.showcase-services {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
}

/* --------------------------------------------------------------------------
   7. Project Journey
   -------------------------------------------------------------------------- */
.journey-section {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.journey-track-wrapper {
  position: relative;
  padding-block: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.journey-timeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow-x: auto;
  padding-block: 1rem;
}

.journey-timeline::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--border-subtle) 0%, var(--accent-primary) 50%, var(--accent-cyan) 100%);
  transform: translateY(-50%);
  z-index: 1;
}

.journey-milestone {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
  min-width: 120px;
}

.milestone-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  border: 3px solid var(--accent-primary);
  margin-bottom: var(--space-sm);
  box-shadow: 0 0 12px rgba(85, 72, 242, 0.4);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.journey-milestone:hover .milestone-dot {
  transform: scale(1.35);
  border-color: var(--accent-cyan);
}

.milestone-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
}

.journey-quote {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.journey-quote span {
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   8. Call To Action & Contact Configurator
   -------------------------------------------------------------------------- */
.cta-section {
  background: radial-gradient(circle at 50% 0%, rgba(85, 72, 242, 0.18) 0%, rgba(7, 7, 10, 1) 70%);
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.cta-header-block {
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.cta-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.cta-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-xl);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

/* Contact Info Column */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-direct-card {
  padding: clamp(1.75rem, 3vw, 2.25rem);
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.contact-direct-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.contact-links-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.contact-link-item:hover {
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(4px);
}

.contact-icon-bubble {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(85, 72, 242, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.contact-icon-bubble.whatsapp {
  background: rgba(37, 211, 102, 0.15);
  color: var(--accent-whatsapp);
}

.contact-link-details {
  display: flex;
  flex-direction: column;
}

.contact-detail-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact-detail-val {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

/* Contact Form Box */
.inquiry-form-card {
  padding: clamp(2rem, 3.5vw, 3rem);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevated);
}

.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #040407;
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--space-4xl) var(--space-2xl);
  position: relative;
  z-index: var(--z-content);
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3xl);
  margin-bottom: var(--space-4xl);
}

.footer-brand-col {
  max-width: 380px;
}

.footer-tagline {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-block: var(--space-md) var(--space-lg);
}

.footer-address {
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-nav-col {
  display: flex;
  gap: clamp(2rem, 6vw, 5rem);
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-lg);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-primary);
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   7. The Foundry — Interactive 3D Lab / Shader Playground (research.md 3.2 #4)
   -------------------------------------------------------------------------- */
.foundry-section {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.foundry-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 3rem);
  box-shadow: var(--shadow-elevated), 0 0 50px -10px rgba(0, 240, 255, 0.08);
  position: relative;
}

.foundry-viewport-wrapper {
  position: relative;
  height: clamp(380px, 50vh, 520px);
  background: radial-gradient(circle at center, rgba(12, 13, 20, 0.9) 0%, rgba(5, 5, 8, 1) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: grab;
}

.foundry-viewport-wrapper:active {
  cursor: grabbing;
}

#foundry-viewport {
  width: 100%;
  height: 100%;
}

.foundry-hud-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
}

.hud-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  background: rgba(5, 5, 8, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-cyan);
  letter-spacing: 0.06em;
  backdrop-filter: blur(8px);
}

.hud-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulseDot 2s infinite ease-in-out;
}

.foundry-drag-hint {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  pointer-events: none;
  background: rgba(5, 5, 8, 0.6);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.foundry-controls {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.foundry-control-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.foundry-control-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.foundry-control-value {
  color: var(--accent-cyan);
  font-weight: 500;
}

.foundry-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  transition: background var(--transition-fast);
}

.foundry-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
  transition: transform var(--transition-fast);
}

.foundry-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.foundry-palette-picker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.foundry-color-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.color-dot.cyan { background: var(--accent-cyan); box-shadow: 0 0 8px rgba(0, 240, 255, 0.4); }
.color-dot.violet { background: var(--accent-violet); box-shadow: 0 0 8px rgba(128, 0, 255, 0.4); }
.color-dot.magenta { background: var(--accent-magenta); box-shadow: 0 0 8px rgba(255, 0, 127, 0.4); }
.color-dot.electric { background: var(--accent-electric); box-shadow: 0 0 8px rgba(79, 70, 229, 0.4); }

.foundry-color-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-medium);
}

.foundry-color-btn.is-active {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.foundry-actions-row {
  display: flex;
  gap: 0.75rem;
}

.foundry-toggle-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.foundry-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-medium);
}

.foundry-toggle-btn.is-active {
  background: rgba(128, 0, 255, 0.15);
  border-color: var(--accent-violet);
  color: #c084fc;
}

.foundry-impulse-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(128, 0, 255, 0.2));
  border: 1px solid var(--border-active);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.foundry-impulse-btn:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
  transform: translateY(-2px);
}

.foundry-impulse-btn.is-pulsing {
  transform: scale(0.96);
  background: rgba(0, 240, 255, 0.4);
}

/* --------------------------------------------------------------------------
   8. Zero-Latency Philosophy & Engineering Metrics (research.md 3.2 #5)
   -------------------------------------------------------------------------- */
.metrics-section {
  background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.metrics-hud-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.metric-hud-card {
  padding: 2rem 1.5rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.metric-hud-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.metric-hud-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-4px);
}

.metric-hud-card:hover::before {
  opacity: 1;
}

.metric-telemetry-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-telemetry-tag .metric-live {
  color: #10b981;
}

.metric-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 3.5vw, 3.2rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.metric-num span {
  font-size: 1.25rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

.metric-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .foundry-container {
    grid-template-columns: 1fr;
  }
  .metrics-hud-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Responsive Adaptations
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .process-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card,
  .service-card.featured {
    grid-column: span 6;
  }

  .showcase-item,
  .showcase-item.reverse {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}

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

  .service-card,
  .service-card.featured {
    grid-column: span 12;
  }

  .form-grid-2col {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   8. FAQ Section (SEO-Rich Accessible Accordion)
   -------------------------------------------------------------------------- */
.faq-section {
  position: relative;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--space-4xl);
}

.faq-header-block {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-3xl);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(18, 19, 31, 0.7);
}

.faq-item[open] {
  border-color: rgba(124, 77, 255, 0.45);
  box-shadow: 0 8px 30px rgba(124, 77, 255, 0.08);
  background: rgba(18, 19, 35, 0.85);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.faq-question-title {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin: 0;
  transition: color var(--transition-fast);
}

.faq-item:hover .faq-question-title,
.faq-item[open] .faq-question-title {
  color: #ffffff;
}

.faq-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
  transition: transform var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal);
}

.faq-icon-svg {
  width: 14px;
  height: 14px;
  stroke: var(--text-secondary);
  transition: stroke var(--transition-fast), transform var(--transition-normal);
}

.faq-item[open] .faq-icon-wrapper {
  background: rgba(124, 77, 255, 0.2);
  border-color: rgba(124, 77, 255, 0.5);
  transform: rotate(45deg);
}

.faq-item[open] .faq-icon-svg {
  stroke: var(--accent-cyan);
}

.faq-answer {
  padding: 0 clamp(1.25rem, 2.5vw, 1.75rem) clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.7;
}

.faq-answer p {
  margin: 0;
}