/* ═══════════════════════════════════════════════════════════
   CREA GRAPHIX — Portfolio Design System
   Manish Kumar · Graphic & Visual Communication Designer
   Creativity. Simplified.
   ═══════════════════════════════════════════════════════════ */

/* ─── Google Fonts ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── Design Tokens ────────────────────────────────────── */
:root {
  /* Colour Palette */
  --bg-primary:      #02050B;
  --bg-surface:      #080D19;
  --text-primary:    #FFFFFF;
  --text-secondary:  #6B7280;
  --deep-green:      #082C1C;
  --forest-green:    #193E2E;
  --acid-lime:       #CFF07C;
  --cyan:            #08EFFF;
  --purple:          #8A2BE2;
  --red:             #FF003C;

  /* Derived */
  --acid-lime-10:    rgba(207, 240, 124, 0.10);
  --acid-lime-20:    rgba(207, 240, 124, 0.20);
  --acid-lime-40:    rgba(207, 240, 124, 0.40);
  --surface-glass:   rgba(8, 13, 25, 0.72);
  --border-subtle:   rgba(255, 255, 255, 0.06);
  --border-hover:    rgba(207, 240, 124, 0.30);

  /* Typography */
  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  /* Spacing scale */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width:   1200px;
  --nav-height:  72px;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 200ms;
  --duration-med:  400ms;
  --duration-slow: 700ms;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

/* ─── Subtle grid texture (brand: near-black page with a fine grid) ─── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 46px 46px;
  background-position: -1px -1px;
  /* soft radial fade so it reads as texture, not a spreadsheet */
  -webkit-mask-image: radial-gradient(130% 115% at 50% 22%, #000 52%, transparent 100%);
  mask-image: radial-gradient(130% 115% at 50% 22%, #000 52%, transparent 100%);
}

::selection {
  background: var(--acid-lime);
  color: var(--bg-primary);
}

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

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

ul, ol {
  list-style: none;
}

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

/* ─── Typography Scale ─────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--acid-lime);
}

.body-lg {
  font-size: 1.125rem;
  line-height: 1.75;
}

.mono {
  font-family: var(--font-mono);
}

/* ─── Layout Containers ────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.section-header .label {
  margin-bottom: var(--space-md);
  display: block;
}

/* ─── Navigation ───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: var(--surface-glass);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-subtle);
  transition: transform var(--duration-med) var(--ease-out-expo),
              background var(--duration-med);
}

.nav.hidden {
  transform: translateY(-100%);
}

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

.nav-brand {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.nav-brand-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--acid-lime);
  letter-spacing: -0.01em;
}

.nav-brand-studio {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--duration-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--acid-lime);
  transition: width var(--duration-med) var(--ease-out-expo);
}

.nav-link:hover,
.nav-link.active {
  color: var(--acid-lime);
}

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

/* Mobile menu button */
.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: var(--space-xs);
}

.nav-menu-btn span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text-primary);
  transition: all var(--duration-med) var(--ease-out-expo);
  transform-origin: center;
}

.nav-menu-btn.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}

.nav-menu-btn.open span:nth-child(2) {
  opacity: 0;
}

.nav-menu-btn.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg-primary);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-med);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu .nav-link {
  font-size: 1rem;
  letter-spacing: 0.2em;
}

/* ─── Hero Section ─────────────────────────────────────── */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--deep-green) 0%, transparent 70%);
  opacity: 0.6;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--acid-lime-10) 0%, transparent 60%);
  pointer-events: none;
}

.hero-split {
  min-height: calc(100vh - var(--nav-height));
  display: grid;
  grid-template-columns: 46% 54%;
  align-items: stretch;
  position: relative;
  z-index: 1;
}

/* Left · full-bleed cinematic portrait */
.hero-photo-panel {
  position: relative;
  overflow: hidden;
  background: #000;
}

/* Soft right-edge fade so the portrait melts into the page */
.hero-photo-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 60%, rgba(2, 5, 11, 0.55) 84%, var(--bg-primary) 100%);
}

/* Right · text column */
.hero-text-panel {
  display: flex;
  align-items: center;
  padding-block: var(--space-3xl);
  padding-inline: clamp(1.5rem, 4.5vw, 4.75rem) clamp(1.5rem, 5vw, 6rem);
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: var(--space-lg);
  width: 100%;
  max-width: 600px;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--acid-lime);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.9rem, 6.4vw, 5.25rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-title .accent {
  color: var(--acid-lime);
  position: relative;
  font-style: italic;
  text-shadow: 0 0 28px rgba(207, 240, 124, 0.45), 0 0 64px rgba(207, 240, 124, 0.18);
}

.hero-bio {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 470px;
}

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

/* Compact credentials card */
.hero-stat-card {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(0.9rem, 2.2vw, 1.8rem);
  margin-top: var(--space-xs);
  padding: 1.05rem 1.35rem;
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.hero-stat-icon {
  color: var(--acid-lime);
  flex-shrink: 0;
}

.hero-stat-text {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.hero-stat-label {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}

.hero-stat-divider {
  width: 1px;
  height: 34px;
  background: var(--border-subtle);
  flex-shrink: 0;
}

/* Toolkit row (real tools — never client logos) */
.hero-toolkit {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  margin-top: var(--space-xs);
}

.hero-toolkit-label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0.72;
}

.hero-toolkit-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-toolkit-list li {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.hero-toolkit-list li:hover {
  color: var(--text-primary);
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

/* Oversized inner layer — fills the panel and gives parallax headroom */
.hero-photo-wrap {
  position: absolute;
  inset: -30px;
  z-index: 0;
  will-change: transform;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 26%;
  display: block;
  filter: grayscale(0.15) contrast(1.06) brightness(1.02);
}

/* Portrait sits clean — no colour cast over the face.
   (Green cinematic glow removed per brand direction.) */
.hero-photo-glow {
  display: none;
}

/* Stats strip */
.stats-strip {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  padding: var(--space-xl) 0;
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--acid-lime);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-xs);
}

/* ─── CTA Button ───────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--acid-lime);
  border-radius: 8px;
  transition: all var(--duration-med) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.2));
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--acid-lime-20);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary .arrow {
  transition: transform var(--duration-med) var(--ease-out-expo);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  transition: all var(--duration-med) var(--ease-out-expo);
}

.btn-outline:hover {
  border-color: var(--acid-lime);
  color: var(--acid-lime);
  transform: translateY(-2px);
}

/* ─── About Section ────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.about-text {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 500;
}

.capabilities-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.capability-group h4 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--acid-lime);
  margin-bottom: var(--space-sm);
}

.capability-group p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Tools grid */
.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
}

.tool-chip {
  padding: 0.375rem 0.875rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}

.tool-chip:hover {
  border-color: var(--acid-lime);
  color: var(--acid-lime);
  background: var(--acid-lime-10);
}

/* ─── Projects Section ─────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.125rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  transition: all var(--duration-fast);
}

.filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--acid-lime);
  color: var(--bg-primary);
  border-color: var(--acid-lime);
}

/* Project cards grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--duration-med) var(--ease-out-expo);
  cursor: default;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 16px 48px rgba(207, 240, 124, 0.06);
}

.project-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--border-subtle);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.project-card:hover .project-card-img {
  transform: scale(1.03);
}

.project-card-img-wrap {
  overflow: hidden;
}

.project-card-body {
  padding: var(--space-lg);
}

.project-card-name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.project-card-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--acid-lime);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.project-card-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.project-card.hide {
  display: none;
}

/* ─── Experience Timeline ──────────────────────────────── */
.timeline {
  position: relative;
  padding-left: var(--space-3xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--acid-lime-40), var(--border-subtle));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-3xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-3xl) + 2px);
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--acid-lime);
  box-shadow: 0 0 12px var(--acid-lime-40);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--acid-lime);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.timeline-company {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.timeline-achievements {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.timeline-achievement {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
  padding-left: var(--space-lg);
  position: relative;
}

.timeline-achievement::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--acid-lime);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

/* ─── Impact / Stats Cards ─────────────────────────────── */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.impact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--duration-med) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.impact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--acid-lime), transparent);
  opacity: 0;
  transition: opacity var(--duration-med);
}

.impact-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

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

.impact-number {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--acid-lime);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.impact-label {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ─── Credentials ──────────────────────────────────────── */
.education-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.edu-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: var(--space-xl);
  transition: all var(--duration-med) var(--ease-out-expo);
}

.edu-card:hover {
  border-color: var(--border-hover);
}

.edu-degree {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.edu-institution {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.edu-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--acid-lime);
  margin-top: var(--space-sm);
  letter-spacing: 0.06em;
}

/* Certifications grid */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.cert-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--duration-med) var(--ease-out-expo);
}

.cert-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.cert-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--border-subtle);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.cert-card:hover .cert-card-img {
  transform: scale(1.04);
}

.cert-card-img-wrap {
  overflow: hidden;
}

.cert-card-body {
  padding: var(--space-md);
}

.cert-card-name {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.cert-card-issuer {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* Certificate Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(2, 5, 11, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-med);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  transform: scale(0.92);
  transition: transform var(--duration-med) var(--ease-out-expo);
}

.lightbox.open .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  transition: all var(--duration-fast);
}

.lightbox-close:hover {
  border-color: var(--acid-lime);
  color: var(--acid-lime);
}

/* ─── Contact Section ──────────────────────────────────── */
.contact-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.contact-heading {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.contact-heading .accent {
  color: var(--acid-lime);
}

.contact-text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

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

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  transition: all var(--duration-med) var(--ease-out-expo);
}

.contact-link:hover {
  border-color: var(--acid-lime);
  transform: translateX(4px);
}

.contact-link-icon {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.contact-link-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-link-value {
  font-size: 0.9375rem;
  color: var(--text-primary);
  word-break: break-all;
}

/* Social links */
.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.social-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: all var(--duration-med) var(--ease-out-expo);
}

.social-link:hover {
  border-color: var(--acid-lime);
  color: var(--acid-lime);
  transform: translateY(-3px);
}

/* Minimal social icon micro-interactions */
.social-link svg {
  transition: transform var(--duration-med) var(--ease-out-expo);
}

.social-link:hover svg,
.social-link:focus-visible svg {
  transform: scale(1.12);
}

.social-link:focus-visible {
  outline: 2px solid var(--acid-lime);
  outline-offset: 3px;
  border-color: var(--acid-lime);
  color: var(--acid-lime);
}

.social-link:active {
  transform: translateY(-1px) scale(0.92);
}

/* ─── Inquiry / lead form ──────────────────────────────── */
.contact-form-wrap {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: clamp(1.4rem, 3vw, 2.25rem);
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
}

.form-field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.form-field .req {
  color: var(--acid-lime);
}

.form-field .field-opt {
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.6;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  transition: border-color var(--duration-med) var(--ease-out-expo),
    box-shadow var(--duration-med) var(--ease-out-expo),
    background var(--duration-med) var(--ease-out-expo);
}

.inquiry-form textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.inquiry-form input::placeholder,
.inquiry-form textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.75;
}

.inquiry-form input:hover,
.inquiry-form select:hover,
.inquiry-form textarea:hover {
  border-color: var(--border-hover);
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  outline: none;
  border-color: var(--acid-lime);
  box-shadow: 0 0 0 3px var(--acid-lime-20);
  background: var(--bg-primary);
}

.inquiry-form select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 2.2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 12px;
}

.inquiry-form input[aria-invalid="true"],
.inquiry-form textarea[aria-invalid="true"] {
  border-color: var(--red);
}

.inquiry-form input[aria-invalid="true"]:focus,
.inquiry-form textarea[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(255, 0, 60, 0.18);
}

.field-error {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--red);
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.field-error.show {
  opacity: 1;
  transform: none;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.form-status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0;
}

.form-status.success {
  color: var(--acid-lime);
}

.form-status.error {
  color: var(--red);
}

.inquiry-form button[disabled] {
  opacity: 0.6;
  pointer-events: none;
}

@media (max-width: 560px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ─── Footer ───────────────────────────────────────────── */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--acid-lime);
  letter-spacing: 0.1em;
}

/* ─── Scroll Animations ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* Stagger for grids */
.project-card:nth-child(1)  { transition-delay: 0ms; }
.project-card:nth-child(2)  { transition-delay: 60ms; }
.project-card:nth-child(3)  { transition-delay: 120ms; }
.project-card:nth-child(4)  { transition-delay: 180ms; }
.project-card:nth-child(5)  { transition-delay: 240ms; }
.project-card:nth-child(6)  { transition-delay: 300ms; }
.project-card:nth-child(7)  { transition-delay: 360ms; }
.project-card:nth-child(8)  { transition-delay: 420ms; }
.project-card:nth-child(9)  { transition-delay: 480ms; }
.project-card:nth-child(10) { transition-delay: 540ms; }
.project-card:nth-child(11) { transition-delay: 600ms; }
.project-card:nth-child(12) { transition-delay: 660ms; }
.project-card:nth-child(13) { transition-delay: 720ms; }
.project-card:nth-child(14) { transition-delay: 780ms; }

/* ─── Industries marquee ───────────────────────────────── */
/* ─── Skills / Services strip (single kinetic marquee) ─── */
.skills-strip {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: clamp(1.1rem, 2.4vw, 1.9rem) 0;
  background: var(--bg-surface);
}

/* edge fades */
.skills-strip::before,
.skills-strip::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(48px, 12vw, 160px);
  z-index: 2;
  pointer-events: none;
}

.skills-strip::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-surface), transparent);
}

.skills-strip::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-surface), transparent);
}

.skills-strip-track {
  display: flex;
  width: max-content;
  animation: svc-scroll 42s linear infinite;
  will-change: transform;
}

.skills-strip:hover .skills-strip-track {
  animation-play-state: paused;
}

.skills-strip-set {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.skills-strip-item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.6vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  white-space: nowrap;
  padding: 0 clamp(0.9rem, 2vw, 1.6rem);
  transition: color 0.3s ease;
}

.skills-strip-item.is-highlight {
  color: var(--acid-lime);
  text-shadow: 0 0 26px rgba(207, 240, 124, 0.35);
}

.skills-strip-item:hover {
  color: var(--text-primary);
}

.skills-strip-item.is-highlight:hover {
  color: var(--acid-lime);
}

.skills-strip-sep {
  font-size: clamp(0.7rem, 1.5vw, 1.1rem);
  color: rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

/* ─── Grid Overlay (subtle design detail) ──────────────── */
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image:
    linear-gradient(to right, rgba(207, 240, 124, 0.015) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  opacity: 0;
  transition: opacity var(--duration-med);
}

/* ─── Responsive ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero {
    min-height: 0;
    padding-bottom: var(--space-3xl);
  }

  .hero-split {
    grid-template-columns: 1fr;
    min-height: 0;
    align-items: start;
  }

  .hero-photo-panel {
    height: clamp(300px, 46vh, 440px);
  }

  .hero-photo {
    object-position: 50% 20%;
  }

  /* stacked: melt the photo into the page along its bottom edge */
  .hero-photo-panel::after {
    background: linear-gradient(180deg, transparent 52%, rgba(2, 5, 11, 0.6) 82%, var(--bg-primary) 100%);
  }

  .hero-text-panel {
    padding-block: var(--space-2xl) 0;
    padding-inline: clamp(1.5rem, 6vw, 3rem);
    justify-content: center;
  }

  .hero-content {
    align-items: center;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
  }

  .hero-bio {
    margin-inline: auto;
  }

  .hero-cta-row {
    justify-content: center;
  }

  .hero-stat-card {
    justify-content: center;
  }

  .hero-toolkit {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .certs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .nav-links {
    display: none;
  }

  .nav-menu-btn {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero-photo-panel {
    height: clamp(260px, 40vh, 360px);
  }

  .stats-strip {
    gap: var(--space-lg);
    justify-content: center;
  }

  .stat-number {
    font-size: 1.5rem;
  }

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

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

  .education-cards {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: var(--space-3xl) 0;
  }

  .timeline {
    padding-left: var(--space-2xl);
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .filter-bar {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

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

  .hero-photo-panel {
    height: clamp(220px, 38vh, 300px);
  }
}

/* ═══════════════════════════════════════════════════════════
   ENHANCEMENT LAYER  (2026 — motion, services, case-study)
   Appended; reuses existing tokens. No existing rules removed.
   ═══════════════════════════════════════════════════════════ */

/* ─── Accessibility: focus + skip ──────────────────────────── */
:focus-visible {
  outline: 2px solid var(--acid-lime);
  outline-offset: 3px;
  border-radius: 4px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ─── Custom cursor (fine-pointer only, JS-gated) ──────────── */
.cursor { position: fixed; inset: 0; pointer-events: none; z-index: 10000; }
.cursor-ring, .cursor-dot {
  position: fixed; top: 0; left: 0; pointer-events: none;
  opacity: 0; will-change: transform;
}
.cursor-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--acid-lime); transform: translate(-50%, -50%);
  transition: opacity .3s, width .2s, height .2s;
}
.cursor-ring {
  width: 38px; height: 38px; border: 1px solid var(--border-hover);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: width .28s var(--ease-out-expo), height .28s var(--ease-out-expo),
              background-color .28s, border-color .28s, opacity .3s;
}
html.has-cursor { cursor: none; }
html.has-cursor a, html.has-cursor button,
html.has-cursor .magnetic, html.has-cursor [role="button"],
html.has-cursor input, html.has-cursor textarea { cursor: none; }
html.has-cursor .cursor-ring, html.has-cursor .cursor-dot { opacity: 1; }
.cursor-ring.is-hover { width: 58px; height: 58px; background: var(--acid-lime-10); border-color: var(--acid-lime-40); }
.cursor-ring.is-label { width: 88px; height: 88px; background: var(--acid-lime); border-color: var(--acid-lime); }
.cursor-ring.is-down  { transform: translate(-50%, -50%) scale(.82); }
.cursor.hide-dot .cursor-dot { opacity: 0; }
.cursor-label {
  font-family: var(--font-mono); font-size: .58rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em; color: #02050B;
  opacity: 0; transition: opacity .2s; white-space: nowrap;
}
.cursor-ring.is-label .cursor-label { opacity: 1; }

/* ─── Magnetic interactive elements ────────────────────────── */
.magnetic { transition: transform .3s var(--ease-out-expo); will-change: transform; }

/* ─── Scroll progress bar ──────────────────────────────────── */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--acid-lime), var(--cyan));
  z-index: 200; pointer-events: none;
  transition: transform .1s linear;
}

/* ─── Film grain (very subtle) ─────────────────────────────── */
.grain {
  position: fixed; inset: -50%; z-index: 9998; pointer-events: none;
  opacity: .035; mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%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");
  animation: grain-shift 8s steps(6) infinite;
}
@keyframes grain-shift {
  0%   { transform: translate(0,0); }
  20%  { transform: translate(-4%, 3%); }
  40%  { transform: translate(3%, -4%); }
  60%  { transform: translate(-3%, -2%); }
  80%  { transform: translate(2%, 4%); }
  100% { transform: translate(0,0); }
}

/* ─── Hero cursor spotlight (opacity-gated, safe fallback) ──── */
.hero { position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(560px circle at var(--mx, 50%) var(--my, 32%),
              rgba(207, 240, 124, .07), transparent 55%);
  opacity: 0; transition: opacity .5s var(--ease-out-expo);
}
.hero.spotlight-on::before { opacity: 1; }
.hero-split { position: relative; z-index: 1; }

/* ─── Project cards → now clickable case studies ───────────── */
.project-card { cursor: pointer; }
.project-card-img-wrap { position: relative; overflow: hidden; }
.project-card-img-wrap::after {
  content: "View case study"; position: absolute; left: 14px; bottom: 14px; z-index: 3;
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em;
  text-transform: uppercase; color: #02050B; background: var(--acid-lime);
  padding: 7px 12px; border-radius: 100px; pointer-events: none;
  opacity: 0; transform: translateY(10px);
  transition: opacity .4s var(--ease-out-expo), transform .4s var(--ease-out-expo);
}
.project-card:hover .project-card-img-wrap::after,
.project-card:focus-visible .project-card-img-wrap::after { opacity: 1; transform: none; }
.project-card:focus-visible { outline: 2px solid var(--acid-lime); outline-offset: 4px; }

/* ─── SERVICES ─────────────────────────────────────────────── */
.services-section { overflow: hidden; }
/* svc-scroll keyframe is reused by the hero skills strip */
@keyframes svc-scroll { to { transform: translateX(-50%); } }
.section-intro {
  max-width: 54ch; margin-top: var(--space-md);
  color: var(--text-secondary); line-height: 1.65;
}
.svc-list { border-top: 1px solid var(--border-subtle); margin-top: var(--space-2xl); }
.svc-item { border-bottom: 1px solid var(--border-subtle); }
.svc-head {
  width: 100%; display: flex; align-items: center; gap: clamp(14px, 3vw, 40px);
  padding: clamp(18px, 2.8vw, 32px) 4px; background: none; border: 0;
  text-align: left; color: var(--text-primary); cursor: pointer;
}
.svc-num { font-family: var(--font-mono); font-size: .8rem; color: var(--text-secondary); width: 2.4em; flex-shrink: 0; }
.svc-name {
  font-family: var(--font-display); font-weight: 600; flex: 1;
  font-size: clamp(1.4rem, 4vw, 2.6rem); letter-spacing: -.02em; line-height: 1.05;
  transition: transform .4s var(--ease-out-expo), color .3s;
}
.svc-head:hover .svc-name, .svc-item.open .svc-name { color: var(--acid-lime); }
.svc-head:hover .svc-name { transform: translateX(10px); }
.svc-icon { position: relative; width: 22px; height: 22px; flex-shrink: 0; }
.svc-icon::before, .svc-icon::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: var(--text-secondary);
  transform: translate(-50%, -50%); transition: transform .4s var(--ease-out-expo), background-color .3s;
}
.svc-icon::before { width: 16px; height: 2px; }
.svc-icon::after  { width: 2px; height: 16px; }
.svc-item.open .svc-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.svc-head:hover .svc-icon::before, .svc-head:hover .svc-icon::after,
.svc-item.open .svc-icon::before { background: var(--acid-lime); }
.svc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease-out-expo); }
.svc-item.open .svc-panel { grid-template-rows: 1fr; }
.svc-panel-inner { overflow: hidden; padding-left: calc(2.4em + clamp(14px, 3vw, 40px)); }
.svc-desc { max-width: 56ch; color: var(--text-secondary); line-height: 1.6; padding-bottom: var(--space-md); }
.svc-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0 0 clamp(18px, 2.8vw, 30px); }
.svc-tags li {
  font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--acid-lime); border: 1px solid var(--acid-lime-40); border-radius: 100px; padding: 6px 13px;
}

/* ─── CASE-STUDY MODAL + CAROUSEL ──────────────────────────── */
body.cs-lock { overflow: hidden; }
.cs-modal {
  position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
  padding: clamp(10px, 3vw, 40px); opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease-out-expo), visibility .4s;
}
.cs-modal.open { opacity: 1; visibility: visible; }
.cs-backdrop { position: absolute; inset: 0; background: rgba(1, 2, 5, .84); backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); }
.cs-dialog {
  position: relative; display: flex; width: min(1160px, 100%); height: min(88vh, 780px);
  background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: 20px;
  overflow: hidden; box-shadow: 0 40px 120px rgba(0, 0, 0, .6);
  transform: translateY(28px) scale(.985); transition: transform .55s var(--ease-out-expo);
}
.cs-modal.open .cs-dialog { transform: none; }
.cs-close {
  position: absolute; top: 14px; right: 14px; z-index: 8; width: 42px; height: 42px; border-radius: 50%;
  background: rgba(2, 5, 11, .55); border: 1px solid var(--border-hover); color: #fff; font-size: 1rem;
  display: flex; align-items: center; justify-content: center; cursor: pointer; backdrop-filter: blur(6px);
  transition: background-color .3s, transform .3s, color .3s;
}
.cs-close:hover { background: var(--acid-lime); color: #02050B; transform: rotate(90deg); }

.cs-stage { position: relative; flex: 1.55; min-width: 0; background: #02050B; }
.cs-viewport { position: absolute; inset: 0; overflow: hidden; }
.cs-track { display: flex; height: 100%; transition: transform .6s var(--ease-out-expo); will-change: transform; }
.cs-slide { flex: 0 0 100%; height: 100%; display: flex; align-items: center; justify-content: center; padding: clamp(20px, 3vw, 44px); }
.cs-slide img, .cs-slide video {
  max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain;
  border-radius: 8px; box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}
.cs-slide.is-loading::before {
  content: ""; width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--border-hover); border-top-color: var(--acid-lime);
  animation: cs-spin .8s linear infinite;
}
@keyframes cs-spin { to { transform: rotate(360deg); } }
.cs-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 6; width: 46px; height: 46px;
  border-radius: 50%; background: rgba(255, 255, 255, .07); border: 1px solid var(--border-hover);
  color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer;
  backdrop-filter: blur(6px); transition: background-color .3s, color .3s, border-color .3s;
}
.cs-arrow:hover { background: var(--acid-lime); color: #02050B; border-color: var(--acid-lime); }
.cs-prev { left: 16px; } .cs-next { right: 16px; }
.cs-progress { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: rgba(255, 255, 255, .08); z-index: 6; }
.cs-progress-bar { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--acid-lime), var(--cyan)); }
.cs-dots { position: absolute; left: 0; right: 0; bottom: 56px; z-index: 6; display: flex; gap: 8px; justify-content: center; }
.cs-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, .3); border: 0; padding: 0; cursor: pointer; transition: width .3s var(--ease-out-expo), background-color .3s; }
.cs-dot.active { width: 22px; border-radius: 4px; background: var(--acid-lime); }
.cs-stage-foot {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 5; display: flex; align-items: center;
  justify-content: space-between; gap: 14px; padding: 14px 18px;
  background: linear-gradient(to top, rgba(2, 5, 11, .88), transparent);
}
.cs-caption { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; color: var(--text-primary); opacity: .82; }
.cs-counter { font-family: var(--font-mono); font-size: .72rem; color: var(--text-secondary); flex-shrink: 0; }
.cs-counter b { color: var(--acid-lime); font-weight: 400; }

.cs-info { flex: 1; max-width: 420px; min-width: 300px; display: flex; flex-direction: column; }
.cs-info-scroll { padding: clamp(26px, 3vw, 38px) clamp(22px, 2.6vw, 32px); overflow-y: auto; flex: 1; }
.cs-tag { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--acid-lime); }
.cs-title { font-family: var(--font-display); font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.08; margin: .5em 0 .35em; }
.cs-summary { color: var(--text-secondary); line-height: 1.6; font-size: .95rem; }
.cs-meta { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 22px 0; }
.cs-meta dt { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-secondary); }
.cs-meta dd { font-size: .84rem; color: var(--text-primary); }
.cs-story h4 { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-secondary); margin: 20px 0 6px; }
.cs-story p { color: var(--text-primary); opacity: .9; line-height: 1.62; font-size: .92rem; }
.cs-foot { display: flex; align-items: center; gap: 10px; padding: 16px 22px; border-top: 1px solid var(--border-subtle); }
.cs-pnav {
  width: 42px; height: 42px; flex-shrink: 0; border-radius: 50%; background: transparent;
  border: 1px solid var(--border-hover); color: var(--text-primary); display: flex; align-items: center;
  justify-content: center; cursor: pointer; transition: background-color .3s, color .3s, border-color .3s;
}
.cs-pnav:hover { background: var(--acid-lime); color: #02050B; border-color: var(--acid-lime); }
.cs-cta {
  flex: 1; text-align: center; padding: 13px 18px; border-radius: 100px; background: var(--acid-lime);
  color: #02050B; font-weight: 600; font-size: .9rem; text-decoration: none;
  transition: transform .3s var(--ease-out-expo), box-shadow .3s;
}
.cs-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px var(--acid-lime-20); }

@media (max-width: 880px) {
  .cs-dialog { flex-direction: column; height: min(92vh, 940px); width: 100%; }
  .cs-stage { flex: none; height: 54%; }
  .cs-info { max-width: none; min-width: 0; flex: none; height: 46%; }
  .cs-dots { bottom: 52px; }
}
@media (max-width: 480px) {
  .cs-arrow { width: 40px; height: 40px; }
  .cs-info-scroll { padding: 20px; }
  .svc-panel-inner { padding-left: 0; }
}

/* ─── Reduced motion: honor user preference ────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .skills-strip-track, .grain { animation: none !important; }
  .grain { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .cursor, .cursor-ring, .cursor-dot { display: none !important; }
  html.has-cursor, html.has-cursor * { cursor: auto !important; }
  .cs-track { transition: none !important; }
}

/* ═══════════════════════════════════════════════════════════
   NAV ASSISTANT  ("Crea Guide" — rule-based navigation helper)
   Appended; reuses existing tokens. No backend, no dependencies.
   ═══════════════════════════════════════════════════════════ */

.navbot {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 990;
  font-family: var(--font-body);
}

/* Launcher */
.navbot-fab {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 1px solid var(--acid-lime-40);
  background: var(--acid-lime);
  color: #02050B;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45), 0 0 0 0 var(--acid-lime-40);
  transition: transform var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-med) var(--ease-out-expo),
              background var(--duration-fast) var(--ease-out-expo);
}

.navbot-fab:hover { transform: translateY(-3px) scale(1.04); }
.navbot-fab:active { transform: translateY(-1px) scale(0.98); }

.navbot-fab svg { transition: opacity var(--duration-fast), transform var(--duration-fast); }
.navbot-fab-close { position: absolute; opacity: 0; transform: rotate(-45deg) scale(0.6); }
.navbot.is-open .navbot-fab-open { opacity: 0; transform: rotate(45deg) scale(0.6); }
.navbot.is-open .navbot-fab-close { opacity: 1; transform: none; }

/* First-visit attention pulse (stops after first open) */
.navbot-fab-ping {
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid var(--acid-lime);
  opacity: 0;
  pointer-events: none;
}
.navbot:not(.has-opened) .navbot-fab-ping { animation: navbot-ping 2.4s var(--ease-out-expo) infinite; }
@keyframes navbot-ping {
  0%   { opacity: 0.7; transform: scale(1); }
  70%  { opacity: 0;   transform: scale(1.7); }
  100% { opacity: 0;   transform: scale(1.7); }
}

/* Panel */
.navbot-panel {
  position: absolute;
  right: 0;
  bottom: calc(58px + 0.9rem);
  width: min(360px, calc(100vw - 2rem));
  height: min(520px, calc(100vh - 7rem));
  display: flex;
  flex-direction: column;
  background: rgba(6, 10, 18, 0.92);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.98);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity var(--duration-med) var(--ease-out-expo),
              transform var(--duration-med) var(--ease-out-expo),
              visibility 0s linear var(--duration-med);
}
.navbot.is-open .navbot-panel {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
  transition: opacity var(--duration-med) var(--ease-out-expo),
              transform var(--duration-med) var(--ease-out-expo),
              visibility 0s;
}

/* Header */
.navbot-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, rgba(207, 240, 124, 0.06), transparent);
}
.navbot-avatar {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: #02050B;
  background: var(--acid-lime);
}
.navbot-head-text { display: flex; flex-direction: column; line-height: 1.25; }
.navbot-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}
.navbot-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.navbot-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--acid-lime);
  box-shadow: 0 0 0 3px var(--acid-lime-10);
}
.navbot-close {
  margin-left: auto;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--duration-fast), border-color var(--duration-fast), background var(--duration-fast);
}
.navbot-close:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.03);
}

/* Message log */
.navbot-log {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border-hover) transparent;
}
.navbot-log::-webkit-scrollbar { width: 6px; }
.navbot-log::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 100px; }

.navbot-msg {
  max-width: 84%;
  padding: 0.6rem 0.85rem;
  font-size: 0.88rem;
  line-height: 1.5;
  border-radius: 14px;
  animation: navbot-rise var(--duration-med) var(--ease-out-expo) both;
}
.navbot-msg a { color: var(--acid-lime); text-underline-offset: 2px; }
.navbot-msg.is-bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: 5px;
  color: var(--text-primary);
}
.navbot-msg.is-user {
  align-self: flex-end;
  background: var(--acid-lime);
  color: #02050B;
  border-bottom-right-radius: 5px;
  font-weight: 500;
}
@keyframes navbot-rise {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* Typing indicator */
.navbot-typing {
  align-self: flex-start;
  display: inline-flex;
  gap: 4px;
  padding: 0.7rem 0.85rem;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  border-bottom-left-radius: 5px;
}
.navbot-typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-secondary);
  animation: navbot-bounce 1.2s infinite ease-in-out;
}
.navbot-typing i:nth-child(2) { animation-delay: 0.15s; }
.navbot-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes navbot-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* Quick-reply chips (persistent mini-menu) */
.navbot-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--border-subtle);
}
.navbot-chip {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.38rem 0.7rem;
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  background: transparent;
  cursor: pointer;
  transition: color var(--duration-fast), border-color var(--duration-fast),
              background var(--duration-fast), transform var(--duration-fast);
}
.navbot-chip:hover {
  color: var(--acid-lime);
  border-color: var(--acid-lime-40);
  background: var(--acid-lime-10);
  transform: translateY(-1px);
}

/* Input row */
.navbot-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.8rem 0.8rem;
  border-top: 1px solid var(--border-subtle);
}
.navbot-field {
  flex: 1;
  min-width: 0;
  padding: 0.6rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}
.navbot-field::placeholder { color: var(--text-secondary); }
.navbot-field:focus {
  outline: none;
  border-color: var(--acid-lime-40);
  background: rgba(255, 255, 255, 0.05);
}
.navbot-send {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--acid-lime);
  color: #02050B;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out-expo), opacity var(--duration-fast);
}
.navbot-send:hover { transform: scale(1.08); }
.navbot-send:active { transform: scale(0.94); }

/* Section arrival flash — shows the user where they landed */
.navbot-flash {
  animation: navbot-flash 1.6s var(--ease-out-expo);
}
@keyframes navbot-flash {
  0%   { box-shadow: inset 0 0 0 2px var(--acid-lime-40), 0 0 0 0 var(--acid-lime-10); }
  100% { box-shadow: inset 0 0 0 0 transparent, 0 0 0 0 transparent; }
}

/* Mobile: dock as a bottom sheet */
@media (max-width: 560px) {
  .navbot-panel {
    position: fixed;
    right: 0;
    left: 0;
    bottom: 0;
    width: 100vw;
    height: 74vh;
    max-height: 620px;
    border-radius: 18px 18px 0 0;
    transform: translateY(100%);
  }
  .navbot.is-open .navbot-panel { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .navbot-fab-ping { animation: none !important; }
  .navbot-typing i { animation: none !important; }
  .navbot-msg { animation: none !important; }
  .navbot-flash { animation: none !important; }
  .navbot-panel { transition: opacity var(--duration-fast) linear !important; }
}