/* ═══════════════════════════════════════════════════════════════════
   APPLE.COM PRO & APPLE INTELLIGENCE DESIGN SYSTEM
   Kunal Deshmukh — AI/ML & Agentic Systems Engineer
   ═══════════════════════════════════════════════════════════════════ */

/* ─── CSS DESIGN TOKENS ────────────────────────────────────────── */
:root {
  /* Core Obsidian Surfaces — Bioluminescent Intelligence */
  --bg-black:           #050507;
  --bg-void:            #09090d;
  --bg-charcoal:        #08080a;
  --bg-card:            #101014;
  --bg-card-hover:      #16161c;
  --bg-elevated:        #1d1d24;
  --bg-frosted:         rgba(0, 0, 0, 0.75);

  /* Apple Pro Borders */
  --border-subtle:      rgba(255, 255, 255, 0.08);
  --border-card:        rgba(255, 255, 255, 0.12);
  --border-active:      rgba(255, 255, 255, 0.25);

  /* Typography Colors */
  --text-primary:       #f5f5f7;
  --text-secondary:     #86868b;
  --text-tertiary:      #86868c;
  --text-white:         #ffffff;

  /* Apple Intelligence Iridescent Accents */
  --aura-indigo:        #6366f1;
  --aura-cyan:          #06b6d4;
  --aura-pink:          #ec4899;
  --aura-amber:         #f59e0b;
  --aura-green:         #10b981;

  /* Gradients */
  --grad-titanium:      linear-gradient(180deg, #ffffff 0%, #a1a1a6 100%);
  --grad-intelligence:  linear-gradient(135deg, #6366f1 0%, #ec4899 45%, #06b6d4 100%);
  --grad-subtle-glow:   radial-gradient(ellipse 60% 40% at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 70%);

  /* Typography */
  --font-apple:         'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', sans-serif;
  --font-mono:          'JetBrains Mono', monospace;

  /* Layout */
  --nav-height:         52px;
  --container-max:      1160px;
  --radius-card:        22px;
  --radius-pill:        980px;
  --radius-btn:         14px;
}

/* ─── RESET & BASE ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-black);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  padding-top: var(--nav-height);
  position: relative;
}

/* Ambient generative noise texture over the obsidian void */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body > * {
  position: relative;
  z-index: 1;
}

/* ─── SCROLL-LINKED REVEAL ANIMATIONS ──────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ─── ACCESSIBILITY: SKIP LINK + FOCUS VISIBLE ─────────────────── */
.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 10001;
  background: #ffffff;
  color: #000000;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: top 0.15s ease;
}

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

:focus-visible {
  outline: 2px solid var(--aura-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-black);
}
::-webkit-scrollbar-thumb {
  background: #282830;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #3e3e4a;
}

/* ─── TYPOGRAPHY UTILITIES ─────────────────────────────────────── */
.text-gradient {
  background: var(--grad-titanium);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ─── 1. GLOBAL FROSTED APPLE NAVBAR ───────────────────────────── */
.apple-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-frosted);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 9999;
}

/* Scroll progress indicator */
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 0%;
  background: var(--grad-intelligence);
  transition: width 0.1s linear;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress {
    transition: none;
  }
}

.nav-container {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-monogram {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #1f1f26, #2d2d38);
  border: 1px solid transparent;
  background-image: linear-gradient(135deg, #1f1f26, #2d2d38), var(--grad-intelligence);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.brand-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color 0.15s ease;
}

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

.nav-link {
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 2px;
  background: var(--aura-cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

/* Live Telemetry Pill */
.nav-telemetry {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.telemetry-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aura-green);
  box-shadow: 0 0 6px var(--aura-green);
  animation: telemetry-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes telemetry-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.75); }
}

.telemetry-item {
  white-space: nowrap;
}

.telemetry-sep {
  color: var(--text-tertiary);
}

/* Apple Pill Button */
.apple-btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  background: #ffffff;
  color: #000000;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.apple-btn-pill:hover {
  transform: scale(1.03);
  opacity: 0.92;
}

.btn-arrow {
  font-size: 0.85rem;
  transition: transform 0.15s ease;
}

.apple-btn-pill:hover .btn-arrow {
  transform: translate(2px, -2px);
}

/* Hamburger button */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.ham-line {
  width: 20px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 1px;
}

/* Mobile Dropdown Tray */
.mobile-nav-tray {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 24px 28px;
}

.mobile-nav-tray.open {
  display: block;
}

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

.mobile-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ─── 2. HERO SECTION (APPLE KEYNOTE STYLE) ─────────────────────── */
.apple-hero {
  position: relative;
  padding: 90px 24px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.hero-aurora-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse 60% 50% at 50% 30%, rgba(99, 102, 241, 0.16) 0%, rgba(236, 72, 153, 0.08) 40%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
}

/* Apple Intelligence Style Glowing Badge */
.hero-badge-wrap {
  display: inline-block;
  margin-bottom: 24px;
}

.apple-intelligence-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.15);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #ffffff;
}

.badge-sparkle {
  background: var(--grad-intelligence);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 0.9rem;
}

.hero-headline {
  font-size: clamp(2.8rem, 6.2vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.04;
  margin-bottom: 24px;
  color: var(--text-white);
}

.hero-subhead {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 740px;
  margin: 0 auto 36px;
}

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

/* Hero CTA Buttons */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.apple-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  background: var(--grad-intelligence);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.apple-btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 0 34px rgba(99, 102, 241, 0.4);
  opacity: 0.95;
}

.apple-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 500;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.apple-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

.cta-chevron {
  font-size: 1.1rem;
  color: var(--aura-cyan);
  transition: transform 0.15s ease;
}
.apple-btn-secondary:hover .cta-chevron {
  transform: translateX(3px);
}

/* Floating Neural Core Visualizer Canvas */
.hero-neural-visualizer {
  width: 100%;
  max-width: 860px;
  margin: 0 auto 50px;
  position: relative;
}

#neuralCoreCanvas {
  width: 100%;
  height: 320px;
  background: radial-gradient(circle at 50% 50%, rgba(20, 20, 28, 0.5) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
}

.visualizer-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 10px;
  font-weight: 500;
}

.hint-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aura-cyan);
  box-shadow: 0 0 6px var(--aura-cyan);
  animation: pulseHint 2s infinite;
}

@keyframes pulseHint {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Apple Keynote Metrics Strip */
.apple-metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: 100%;
  margin-top: 20px;
  text-align: left;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 24px 20px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.metric-val {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ─── SECTION COMMON STYLES ────────────────────────────────────── */
.apple-section {
  padding: 100px 24px;
  position: relative;
}

.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-header {
  max-width: 680px;
  margin-bottom: 56px;
}

.section-eyebrow {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--grad-intelligence);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-white);
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ─── SPOTLIGHT CARD HOVER EFFECT ──────────────────────────────── */
.spotlight-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.spotlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    450px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.25),
    transparent 40%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* ─── 3. SOLUTIONS & SERVICES ──────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 24px;
}

.apple-card {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}

.card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.icon-purple {
  background: rgba(99, 102, 241, 0.12);
  color: var(--aura-indigo);
  border: 1px solid rgba(99, 102, 241, 0.25);
}
.icon-blue {
  background: rgba(6, 182, 212, 0.12);
  color: var(--aura-cyan);
  border: 1px solid rgba(6, 182, 212, 0.25);
}
.icon-amber {
  background: rgba(245, 158, 11, 0.12);
  color: var(--aura-amber);
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.icon-emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--aura-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.card-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 10px;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-white);
  margin-bottom: 14px;
  line-height: 1.25;
}

.card-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.card-desc strong {
  color: var(--text-primary);
}

.card-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  margin-top: auto;
}

.card-feature-list li {
  font-size: 0.82rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-feature-list li::before {
  content: '✓';
  color: var(--aura-cyan);
  font-weight: 700;
}

.card-footer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.turnaround-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-tertiary);
}

/* ─── 4. CINEMATIC CASE STUDIES ────────────────────────────────── */
.case-studies-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.case-study-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  padding: 44px;
  align-items: center;
}

.case-tag-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.tag-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--aura-cyan);
}

.tag-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

.case-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-white);
  margin-bottom: 14px;
  line-height: 1.2;
}

.case-summary {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.case-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.case-metrics-grid-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 380px;
}

.case-metric {
  display: flex;
  flex-direction: column;
}

.cm-val {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cm-lbl {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.case-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.tech-pill {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* ─── 4b. LIVE GITHUB PROJECTS (fetched from /api/projects) ────── */
.github-more-projects {
  margin-top: 48px;
}

.github-more-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 20px;
}

.github-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.github-project-skeleton {
  padding: 24px;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 25%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0.05) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
  margin-bottom: 10px;
}

.skeleton-line.short { width: 45%; }
.skeleton-line.tall { height: 16px; width: 65%; margin-bottom: 16px; }

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-line {
    animation: none;
  }
}

.github-project-card {
  padding: 24px;
  border-top: 2px solid var(--aura-cyan);
}

.github-project-card .card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.github-project-card .card-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aura-cyan);
  flex-shrink: 0;
}

.github-project-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 10px;
}

.github-project-desc {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 14px;
  flex-grow: 1;
}

.github-project-stars {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}

/* Case Visual Mockups */
.case-mockup-frame {
  background: #08080a;
  border: 1px solid var(--border-card);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #141418;
  border-bottom: 1px solid var(--border-subtle);
}

.mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.mockup-dot.red { background: #ff5f56; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green { background: #27c93f; }

.mockup-title {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-left: 8px;
  font-weight: 500;
}

.mockup-body {
  padding: 20px;
}

/* Chart Mockup */
.chart-legend {
  display: flex;
  gap: 14px;
  margin-bottom: 12px;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.cl-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cl-color {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}
.cl-color.prophet { background: #6366f1; }
.cl-color.xgboost { background: #ec4899; }
.cl-color.actual { background: #06b6d4; }

.chart-svg {
  width: 100%;
  height: 140px;
  margin-bottom: 14px;
}

.mockup-insight-pill {
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.75rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* DAG Mockup */
.dag-nodes-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 10px 0;
}

.dag-node {
  padding: 6px 10px;
  border-radius: 6px;
  background: #181820;
  border: 1px solid var(--border-card);
  font-size: 0.72rem;
  font-weight: 600;
}
.dag-node.active {
  border-color: var(--aura-cyan);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}
.dag-node.special {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--aura-green);
  color: #ffffff;
}

.dag-connector {
  color: var(--text-tertiary);
  font-size: 0.75rem;
}

.dag-log-box {
  background: #0d0d12;
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.log-line.green { color: var(--aura-green); }
.log-line.blue { color: var(--aura-cyan); }
.log-line.amber { color: var(--aura-amber); }
.log-line.purple { color: var(--aura-indigo); }

/* Pose Mockup */
.mockup-pose {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: center;
}

.pose-canvas-wrap {
  width: 140px;
  height: 140px;
  background: #0d0d12;
  border-radius: 8px;
  padding: 10px;
}

.pose-overlay-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pos-stat {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 4px;
  font-size: 0.75rem;
}

.ps-label { color: var(--text-secondary); }
.ps-val { font-weight: 700; color: var(--text-primary); }
.ps-val.highlight { color: var(--aura-cyan); }

/* ─── 5. HANDS-ON INTERACTIVE AI SANDBOX ───────────────────────── */
.sandbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr));
  gap: 28px;
}

.sandbox-card {
  padding: 36px;
}

.sandbox-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.sandbox-title-wrap {
  display: flex;
  gap: 14px;
}

.sandbox-icon {
  display: inline-flex;
  flex-shrink: 0;
}

.sandbox-icon-indigo { color: var(--aura-indigo); }
.sandbox-icon-cyan { color: var(--aura-cyan); }
.sandbox-icon-emerald { color: var(--aura-green); }

.sandbox-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
}

.sandbox-sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.sandbox-mobile-hint {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 6px;
  font-style: italic;
}

.hide-desktop {
  display: none;
}

@media (hover: none) and (pointer: coarse) {
  .hide-desktop {
    display: block;
  }
}

/* Agent Simulator Console */
.agent-simulator-console {
  background: #08080c;
  border: 1px solid var(--border-card);
  border-radius: 14px;
  padding: 16px;
  min-height: 220px;
}

.console-prompt-bar {
  display: flex;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 14px;
  font-size: 0.75rem;
}

.console-prompt-lbl {
  color: var(--aura-cyan);
  font-weight: 700;
  font-family: var(--font-mono);
}

.console-prompt-txt {
  color: var(--text-primary);
  font-style: italic;
}

.console-steps-flow {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.console-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
  animation: fadeInStep 0.3s ease forwards;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-badge {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  background: #1c1c24;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.step-badge.running {
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
}

.step-badge.done {
  background: rgba(16, 185, 129, 0.15);
  color: var(--aura-green);
}

.step-text {
  color: var(--text-primary);
}

/* ROI Simulator */
.roi-simulator-wrap {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.slider-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.slider-value-display {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-white);
}

.apple-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #23232c;
  outline: none;
}

.apple-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  transition: transform 0.1s ease;
}

.apple-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.roi-output-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.roi-card {
  background: #08080c;
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.roi-k {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.roi-v {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.roi-note {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ─── 6. INTERACTIVE PROJECT ESTIMATOR ──────────────────────────── */
.estimator-wrapper {
  padding: 44px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.config-step {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-heading {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--aura-cyan);
}

.step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
}

.config-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.config-chip {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 16px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.15s ease;
  cursor: pointer;
}

.config-chip:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-card);
}

.config-chip.active {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--aura-indigo);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
}

.chip-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chip-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* Deliverables Tags */
.deliverables-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.deliv-tag {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.15s ease;
  cursor: pointer;
}

.deliv-tag:hover {
  border-color: var(--border-card);
  color: var(--text-primary);
}

.deliv-tag.active {
  background: rgba(6, 182, 212, 0.12);
  border-color: var(--aura-cyan);
  color: #ffffff;
}

/* Estimator Summary Panel */
.estimator-summary-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #08080c;
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 24px 28px;
  gap: 24px;
  flex-wrap: wrap;
}

.summary-details {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.summary-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sum-lbl {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}

.sum-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-white);
}

/* ─── 7. INTERACTIVE ARCADE MINI-GAME ──────────────────────────── */
.game-chassis {
  padding: 28px;
}

.game-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #08080a;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 12px 20px;
  margin-bottom: 16px;
}

.hud-stat {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-lbl {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.hud-val {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-white);
}

.hud-health-bar {
  width: 120px;
  height: 8px;
  background: #23232c;
  border-radius: 4px;
  overflow: hidden;
}

.health-fill {
  display: block;
  height: 100%;
  background: var(--aura-green);
  transition: width 0.15s ease, background 0.15s ease;
}

.game-canvas-wrapper {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-card);
  background: #030305;
}

#agentGameCanvas {
  width: 100%;
  height: 380px;
  display: block;
}

.game-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  padding: 20px;
}

.overlay-modal {
  background: #14141a;
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 36px 32px;
  max-width: 440px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.overlay-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--aura-cyan);
  margin-bottom: 8px;
  display: block;
}

.overlay-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.overlay-msg {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.overlay-cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.game-instructions {
  margin-top: 14px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-align: center;
}

.game-instructions strong {
  color: var(--text-secondary);
}

/* ─── 7b. POSE ESTIMATION PLAYGROUND (draggable SVG demo) ──────── */
.pose-playground-wrap {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 20px;
  align-items: start;
}

.pose-playground-stage {
  background: #08080c;
  border: 1px solid var(--border-card);
  border-radius: 14px;
  padding: 8px;
  touch-action: none;
}

#poseSvg {
  width: 100%;
  height: auto;
  cursor: default;
}

.pose-joint {
  cursor: grab;
  touch-action: none;
}

.pose-joint:active {
  cursor: grabbing;
}

.pose-joint:focus-visible {
  outline: 2px solid var(--aura-cyan);
  outline-offset: 3px;
}

.pose-playground-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pose-exercise-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pose-exercise-btn {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  text-align: left;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.pose-exercise-btn.active {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.35);
  color: var(--text-white);
}

.pose-stat-block {
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pose-stat-lbl {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.pose-stat-val {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--aura-green);
}

.pose-hint {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* ─── DEVELOPER TERMINAL DRAWER (easter egg) ────────────────────── */
.terminal-drawer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  max-width: 640px;
  margin: 0 auto 24px;
  transform: translateY(140%);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 20px;
}

.terminal-drawer.open {
  transform: translateY(0);
}

.terminal-window {
  background: rgba(8, 8, 12, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

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

.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dots span:nth-child(1) { background: #ff5f56; }
.terminal-dots span:nth-child(2) { background: #ffbd2e; }
.terminal-dots span:nth-child(3) { background: #27c93f; }

.terminal-close {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  padding: 4px 8px;
}
.terminal-close:hover {
  color: var(--text-primary);
}

.terminal-body {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--aura-green);
  padding: 16px 18px 20px;
  max-height: 260px;
  overflow-y: auto;
}

.terminal-body .t-muted { color: var(--text-tertiary); }
.terminal-body .t-cyan { color: var(--aura-cyan); }
.terminal-body .t-pink { color: var(--aura-pink); }
.terminal-body .t-white { color: var(--text-white); }

.terminal-cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--aura-green);
  animation: term-blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

@keyframes term-blink {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

/* ─── 8. EXECUTIVE CONTACT & INQUIRY TERMINAL ──────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 36px;
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.info-box {
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--border-card);
  transition: border-color 0.2s ease;
}

.info-box:hover {
  border-left-color: var(--aura-cyan);
}

.info-box-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--aura-cyan);
  margin-bottom: 6px;
  display: block;
}

.info-box-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 6px;
}

.info-box-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.social-links-row {
  display: flex;
  gap: 10px;
}

/* Contact Form */
.contact-form-panel {
  padding: 36px;
}

.apple-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.apple-input, .apple-textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 14px 16px;
  font-family: var(--font-apple);
  font-size: 0.92rem;
  color: var(--text-primary);
  outline: none;
  transition: all 0.15s ease;
}

.apple-input:focus, .apple-textarea:focus {
  border-color: var(--aura-cyan);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.apple-input.invalid, .apple-textarea.invalid {
  border-color: #ff5f56;
}

.apple-input.valid, .apple-textarea.valid {
  border-color: var(--aura-green);
}

.read-only-scope {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.3);
  color: #c7d2fe;
  font-weight: 600;
}

.apple-textarea {
  resize: vertical;
  min-height: 120px;
}

.input-error {
  font-size: 0.72rem;
  color: #ff5f56;
  min-height: 14px;
  font-weight: 600;
}

.full-width {
  width: 100%;
  justify-content: center;
}

.form-feedback-msg {
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  margin-top: 12px;
  min-height: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  line-height: 1.5;
}

.form-feedback-msg.success {
  color: var(--aura-green);
}

.form-feedback-msg.error {
  color: #ff5f56;
}

.status-icon {
  display: inline-flex;
  flex-shrink: 0;
  animation: status-pop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes status-pop {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Submit button loading spinner */
.btn-spinner {
  display: inline-block;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .status-icon, .btn-spinner {
    animation: none;
  }
}

/* ─── 9. APPLE MINIMAL FOOTER ──────────────────────────────────── */
.apple-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 48px 24px;
  background: #020204;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.f-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #181820;
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8rem;
}

.f-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
}

.f-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.availability-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.avail-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aura-green);
  box-shadow: 0 0 8px var(--aura-green);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  flex-wrap: wrap;
  gap: 16px;
}

.f-easter-hint {
  opacity: 0.45;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

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

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

/* ─── RESPONSIVE BREAKPOINTS & PROPORTIONS ───────────────────── */

/* Wide desktop / laptop adjustments */
@media (max-width: 1320px) {
  .nav-telemetry {
    display: none;
  }
}

/* ─── TABLET BREAKPOINT (769px – 1024px) ───────────────────────── */
@media (max-width: 1024px) {
  :root {
    --container-max: 920px;
    --radius-card: 20px;
  }

  .apple-section {
    padding: 72px 24px;
  }

  .section-header {
    margin-bottom: 40px;
    max-width: 600px;
  }

  .section-title {
    font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  }

  .section-description {
    font-size: 0.98rem;
  }

  /* Hero on tablet */
  .apple-hero {
    padding: 72px 24px 44px;
  }

  .hero-aurora-glow {
    width: 600px;
    height: 380px;
    top: -80px;
  }

  .hero-headline {
    font-size: clamp(2.4rem, 5.2vw, 4rem);
    margin-bottom: 18px;
  }

  .hero-subhead {
    font-size: 1.05rem;
    max-width: 640px;
    margin-bottom: 32px;
  }

  .hero-neural-visualizer {
    max-width: 700px;
    margin-bottom: 36px;
  }

  #neuralCoreCanvas {
    height: 280px;
  }

  /* Tablet Metrics Strip (2x2 Grid) */
  .apple-metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .metric-card {
    padding: 20px 18px;
  }

  .metric-val {
    font-size: 1.85rem;
  }

  /* Services Grid on tablet: balanced 2-column */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .services-grid .apple-card:last-child {
    grid-column: span 2;
  }

  .apple-card {
    padding: 30px 26px;
  }

  /* Case Studies on tablet */
  .case-studies-list {
    gap: 30px;
  }

  .case-study-card {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 34px 30px;
  }

  .case-title {
    font-size: 1.6rem;
  }

  /* Sandbox Demos on tablet */
  .sandbox-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sandbox-card {
    padding: 30px 26px;
  }

  /* Estimator on tablet */
  .estimator-wrapper {
    padding: 34px 30px;
    gap: 30px;
  }

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

  .estimator-summary-panel {
    padding: 22px 24px;
    gap: 20px;
  }

  /* Contact on tablet */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .contact-form-panel {
    padding: 30px 26px;
  }
}

/* ─── MOBILE LANDSCAPE & SMALL TABLET (481px – 768px) ─────────── */
@media (max-width: 768px) {
  :root {
    --nav-height: 50px;
    --radius-card: 18px;
  }

  .nav-menu {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .apple-section {
    padding: 56px 20px;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-title {
    font-size: clamp(1.7rem, 5vw, 2.2rem);
  }

  .section-description {
    font-size: 0.92rem;
  }

  /* Hero */
  .apple-hero {
    padding: 54px 18px 36px;
  }

  .hero-headline {
    font-size: clamp(2rem, 6.5vw, 3rem);
    line-height: 1.08;
    margin-bottom: 16px;
  }

  .hero-subhead {
    font-size: 0.96rem;
    line-height: 1.55;
    margin-bottom: 28px;
  }

  .hero-cta-group {
    gap: 12px;
    margin-bottom: 36px;
  }

  #neuralCoreCanvas {
    height: 250px;
  }

  /* Metrics 2x2 grid */
  .apple-metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .metric-card {
    padding: 16px 14px;
  }

  .metric-val {
    font-size: 1.6rem;
  }

  .metric-label {
    font-size: 0.8rem;
  }

  .metric-sub {
    font-size: 0.7rem;
  }

  /* Services 1-column */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .services-grid .apple-card:last-child {
    grid-column: span 1;
  }

  .apple-card {
    padding: 26px 22px;
  }

  /* Case study */
  .case-study-card {
    padding: 26px 20px;
    gap: 22px;
  }

  .case-title {
    font-size: 1.4rem;
  }

  .case-summary {
    font-size: 0.9rem;
    margin-bottom: 18px;
  }

  .case-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 12px 0;
    margin-bottom: 18px;
  }

  .cm-val {
    font-size: 1.25rem;
  }

  .cm-lbl {
    font-size: 0.68rem;
  }

  /* Mockup adjustments */
  .dag-nodes-wrap {
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-start;
  }

  .dag-node {
    padding: 5px 8px;
    font-size: 0.68rem;
  }

  .dag-connector {
    font-size: 0.68rem;
  }

  .dag-log-box {
    font-size: 0.66rem;
    padding: 10px;
  }

  /* Pose mockup */
  .mockup-pose {
    grid-template-columns: 1fr;
    gap: 16px;
    justify-items: center;
  }

  .pose-canvas-wrap {
    width: 130px;
    height: 130px;
  }

  .pose-overlay-stats {
    width: 100%;
  }

  /* Estimator */
  .estimator-wrapper {
    padding: 26px 20px;
    gap: 24px;
  }

  .config-options-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .estimator-summary-panel {
    flex-direction: column;
    align-items: stretch;
    padding: 20px 18px;
  }

  .summary-details {
    flex-direction: column;
    gap: 14px;
  }

  #btnApplyScope {
    width: 100%;
    justify-content: center;
  }

  /* Forms */
  .form-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .contact-form-panel {
    padding: 24px 20px;
  }

  /* Game HUD */
  .game-chassis {
    padding: 18px;
  }

  .game-hud {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 14px;
  }

  #agentGameCanvas {
    height: 300px;
  }

  .hide-sm {
    display: none !important;
  }

  .pose-playground-wrap {
    grid-template-columns: 1fr;
  }

  .terminal-drawer {
    max-width: none;
    padding: 0 12px;
  }
}

/* ─── NARROW MOBILE PHONES (< 480px, iPhone SE/12/13/14/15/16, Android) ── */
@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .apple-section {
    padding: 44px 16px;
  }

  .section-header {
    margin-bottom: 26px;
  }

  .section-eyebrow {
    font-size: 0.74rem;
    margin-bottom: 8px;
  }

  .section-title {
    font-size: clamp(1.5rem, 6.8vw, 1.95rem);
    letter-spacing: -0.025em;
  }

  .section-description {
    font-size: 0.88rem;
    line-height: 1.5;
  }

  /* Mobile Navbar */
  .nav-container {
    padding: 0 16px;
  }

  .brand-title {
    font-size: 0.85rem;
  }

  .apple-btn-pill {
    padding: 5px 11px;
    font-size: 0.72rem;
  }

  /* Mobile Hero */
  .apple-hero {
    padding: 44px 14px 28px;
  }

  .hero-aurora-glow {
    width: 320px;
    height: 260px;
    top: -50px;
    filter: blur(35px);
  }

  .apple-intelligence-badge {
    padding: 5px 13px;
    font-size: 0.68rem;
    letter-spacing: 0.04em;
  }

  .hero-headline {
    font-size: clamp(1.85rem, 8vw, 2.35rem);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 14px;
    word-break: break-word;
  }

  .hero-subhead {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 24px;
    padding: 0 4px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin-bottom: 28px;
  }

  .hero-cta-group a {
    width: 100%;
    justify-content: center;
    padding: 12px 18px;
    font-size: 0.88rem;
  }

  .hero-neural-visualizer {
    margin-bottom: 24px;
  }

  #neuralCoreCanvas {
    height: 220px;
    border-radius: 14px;
  }

  .visualizer-hint {
    font-size: 0.68rem;
    gap: 6px;
  }

  /* Metrics: compact 2x2 grid on phone */
  .apple-metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 6px;
  }

  .metric-card {
    padding: 14px 12px;
    border-radius: 12px;
  }

  .metric-val {
    font-size: 1.45rem;
    margin-bottom: 3px;
  }

  .metric-label {
    font-size: 0.75rem;
    line-height: 1.25;
    margin-bottom: 2px;
  }

  .metric-sub {
    font-size: 0.65rem;
    line-height: 1.3;
  }

  /* Services cards on phone */
  .apple-card {
    padding: 22px 16px;
    border-radius: 16px;
  }

  .card-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    margin-bottom: 16px;
  }

  .card-icon-wrap svg {
    width: 24px;
    height: 24px;
  }

  .card-title {
    font-size: 1.18rem;
    line-height: 1.25;
    margin-bottom: 10px;
  }

  .card-desc {
    font-size: 0.85rem;
    line-height: 1.55;
    margin-bottom: 18px;
  }

  .card-feature-list {
    gap: 8px;
    margin-bottom: 18px;
  }

  .card-feature-list li {
    font-size: 0.78rem;
  }

  /* Case study cards on phone */
  .case-studies-list {
    gap: 20px;
  }

  .case-study-card {
    padding: 20px 15px;
    border-radius: 16px;
    gap: 20px;
  }

  .case-title {
    font-size: 1.28rem;
    line-height: 1.25;
    margin-bottom: 10px;
  }

  .case-summary {
    font-size: 0.85rem;
    line-height: 1.55;
    margin-bottom: 16px;
  }

  /* 2-column or stacked metrics on phone to prevent squishing */
  .case-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 10px 0;
    margin-bottom: 16px;
  }

  .case-metrics-grid .case-metric:last-child {
    grid-column: span 2;
  }

  .cm-val {
    font-size: 1.2rem;
  }

  .cm-lbl {
    font-size: 0.66rem;
  }

  .case-tech-stack {
    gap: 5px;
    margin-bottom: 18px;
  }

  .tech-pill {
    font-size: 0.68rem;
    padding: 3px 8px;
  }

  .case-actions a {
    width: 100%;
    justify-content: center;
  }

  /* Sandbox on phone */
  .sandbox-card {
    padding: 20px 14px;
    border-radius: 16px;
  }

  .sandbox-header {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    margin-bottom: 18px;
  }

  .sandbox-title-wrap {
    gap: 10px;
  }

  .sandbox-icon {
    font-size: 1.3rem;
  }

  .sandbox-title {
    font-size: 1.05rem;
  }

  .sandbox-sub {
    font-size: 0.78rem;
  }

  .sandbox-header button {
    width: 100%;
    justify-content: center;
  }

  .agent-simulator-console {
    padding: 12px;
    min-height: 180px;
  }

  .console-prompt-bar {
    flex-direction: column;
    gap: 4px;
    padding-bottom: 8px;
    margin-bottom: 10px;
    font-size: 0.72rem;
  }

  .console-steps-flow {
    font-size: 0.68rem;
    gap: 8px;
  }

  .console-step {
    gap: 6px;
  }

  .roi-output-cards {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .roi-card {
    padding: 12px;
  }

  .roi-v {
    font-size: 1.45rem;
  }

  /* Estimator on phone */
  .estimator-wrapper {
    padding: 18px 14px;
    border-radius: 16px;
    gap: 20px;
  }

  .step-heading {
    gap: 8px;
  }

  .step-num {
    font-size: 0.72rem;
  }

  .step-title {
    font-size: 0.88rem;
  }

  .config-chip {
    padding: 12px 14px;
    border-radius: 12px;
  }

  .chip-title {
    font-size: 0.82rem;
  }

  .chip-sub {
    font-size: 0.68rem;
  }

  .deliverables-tags {
    gap: 6px;
  }

  .deliv-tag {
    font-size: 0.72rem;
    padding: 6px 11px;
  }

  .estimator-summary-panel {
    padding: 16px 14px;
    border-radius: 12px;
    gap: 14px;
  }

  .summary-col {
    gap: 2px;
  }

  .sum-lbl {
    font-size: 0.65rem;
  }

  .sum-val {
    font-size: 0.98rem;
  }

  /* Game on phone */
  .game-chassis {
    padding: 14px;
    border-radius: 16px;
  }

  .game-hud {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 8px 12px;
  }

  .hud-stat {
    gap: 6px;
  }

  .hud-lbl {
    font-size: 0.65rem;
  }

  .hud-val {
    font-size: 1.05rem;
  }

  .hud-health-bar {
    width: 70px;
    height: 6px;
  }

  #agentGameCanvas {
    height: 240px;
  }

  .overlay-modal {
    padding: 24px 18px;
  }

  .overlay-title {
    font-size: 1.35rem;
  }

  .overlay-msg {
    font-size: 0.85rem;
  }

  .overlay-cta-row {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }

  .overlay-cta-row button,
  .overlay-cta-row a {
    width: 100%;
    justify-content: center;
  }

  .game-instructions {
    font-size: 0.68rem;
    line-height: 1.4;
    margin-top: 10px;
  }

  /* Contact section on phone */
  .contact-info-panel {
    gap: 12px;
  }

  .info-box {
    padding: 14px;
    border-radius: 12px;
  }

  .info-box-title {
    font-size: 0.95rem;
    word-break: break-all;
  }

  .info-box-sub {
    font-size: 0.8rem;
  }

  .contact-form-panel {
    padding: 20px 14px;
    border-radius: 16px;
  }

  .apple-input, .apple-textarea {
    padding: 11px 13px;
    font-size: 0.88rem;
    border-radius: 10px;
  }

  .form-label {
    font-size: 0.68rem;
  }

  /* Footer on phone */
  .apple-footer {
    padding: 36px 16px;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-bottom: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 18px;
  }

  .f-links {
    flex-wrap: wrap;
    gap: 14px;
  }
}