/* ============================================================
   Barwani.me — Ember-lit dark aesthetic
   Design tokens sourced directly from BarwaniD.md
   ============================================================ */

:root {
  /* Brand & accent */
  --primary: #ff5c1a;
  --on-primary: #171412;
  --accent: #ff5c1a;
  --accent-deep: #c22712;
  --accent-glow: #ff5c1a33;
  --ember: #ff7a3d;

  /* Text ladder */
  --ink: #f2efe9;   /* Steam */
  --body: #c9c4bd;  /* Ash Smoke */
  --mute: #8f8a83;
  --faint: #635e58;

  /* Surfaces */
  --canvas: #171412;         /* Char Rock */
  --canvas-elevated: #1e1a16;
  --canvas-sunken: #100d0b;

  /* Borders */
  --hairline: #2c2621;
  --hairline-soft: #221d19;

  /* Semantic */
  --error: #e5484d;
  --success: #46a758;

  /* Radius */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-pill: 100px;
  --r-full: 9999px;

  /* Spacing (4px base) */
  --sp-xxs: 4px;
  --sp-xs: 8px;
  --sp-sm: 12px;
  --sp-md: 16px;
  --sp-lg: 24px;
  --sp-xl: 32px;
  --sp-2xl: 40px;
  --sp-3xl: 64px;
  --sp-4xl: 96px;
  --sp-section: 128px;

  --container: 1100px;
  --nav-h: 68px;

  --sans: "Geist", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------- Reset --------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 26px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
strong { color: var(--ink); font-weight: 500; }

::selection { background: var(--accent); color: var(--on-primary); }

/* --------------------------- Type utilities --------------------------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 var(--sp-lg);
}
.mono-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 var(--sp-sm);
}
.mono-min {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--faint);
}
.heading-lg {
  font-size: clamp(28px, 4.5vw, 32px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1.28px;
  color: var(--ink);
  margin: 0;
}
.heading-md {
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  letter-spacing: -0.4px;
  color: var(--ink);
  margin: 0 0 var(--sp-xs);
}
.body-lg { font-size: 16px; line-height: 26px; margin: 0 0 var(--sp-md); }
.body-md { font-size: 14px; line-height: 20px; margin: 0 0 var(--sp-sm); }
.body-sm { font-size: 12px; line-height: 16px; }
.mute { color: var(--mute); }
.accent-text { color: var(--accent); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-lg);
}

/* --------------------------- Buttons --------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 20px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  line-height: 20px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease), transform 0.2s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--accent); color: var(--on-primary); }
.btn--primary:hover { background: var(--ember); }
.btn--primary:active { background: var(--accent-deep); }

.btn--secondary {
  background: var(--canvas-elevated);
  color: var(--ink);
  border-color: var(--hairline);
}
.btn--secondary:hover { border-color: var(--accent); color: var(--ink); }

.btn--primary-sm {
  height: 36px;
  padding: 0 14px;
  font-size: 14px;
  border-radius: var(--r-sm);
  background: var(--accent);
  color: var(--on-primary);
}
.btn--primary-sm:hover { background: var(--ember); }

/* --------------------------- Nav --------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease),
    backdrop-filter 0.3s var(--ease);
}
.nav.is-scrolled {
  background: rgba(23, 20, 18, 0.8);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--hairline);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--ink);
}
.wordmark__dot { color: var(--accent); }

/* Logo monogram — recolored to Molten Orange via the PNG's alpha mask */
.logo-mark {
  display: inline-block;
  flex: none;
  background-color: var(--accent);
  -webkit-mask: url("../logo.png") no-repeat center / contain;
  mask: url("../logo.png") no-repeat center / contain;
  transition: background-color 0.2s var(--ease);
}
.logo-mark--nav { width: 15px; height: 28px; }
.logo-mark--footer { width: 18px; height: 34px; }
.wordmark:hover .logo-mark { background-color: var(--ember); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}
.nav-link {
  font-size: 14px;
  color: var(--body);
  padding: 8px 12px;
  border-radius: var(--r-full);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.nav-link:hover { color: var(--ink); background: var(--canvas-elevated); }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0 9px;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* --------------------------- Hero --------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}
/* Static CSS fallback glow when WebGL is unavailable / behind particles */
.hero__glow {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: -30%;
  width: 120vw;
  height: 90vh;
  transform: translateX(-50%);
  background: radial-gradient(
    ellipse at center,
    rgba(255, 92, 26, 0.22) 0%,
    rgba(255, 92, 26, 0.08) 35%,
    transparent 70%
  );
  filter: blur(20px);
  pointer-events: none;
}
.hero__vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 40%, transparent 40%, rgba(16, 13, 11, 0.55) 100%),
    linear-gradient(180deg, rgba(23,20,18,0.35) 0%, transparent 25%, transparent 70%, var(--canvas) 100%);
}
.hero__content {
  position: relative;
  z-index: 3;
  padding-top: var(--nav-h);
}
.hero__title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(40px, 9vw, 84px);
  line-height: 0.98;
  letter-spacing: -2.8px;
  color: var(--ink);
  margin: 0 0 var(--sp-lg);
}
.hero__lead {
  max-width: 520px;
  color: var(--body);
  margin-bottom: var(--sp-xl);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-sm); }

.hero__signature {
  position: absolute;
  z-index: 3;
  left: max(var(--sp-lg), calc((100% - var(--container)) / 2 + var(--sp-lg)));
  bottom: 30px;
  color: var(--faint);
}
.hero__scroll {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero__scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2.2s var(--ease) infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* --------------------------- Stats --------------------------- */
.stats {
  border-block: 1px solid var(--hairline);
  background: var(--canvas-sunken);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-block: var(--sp-3xl);
  gap: var(--sp-lg);
}
.stat { text-align: center; }
.stat__num {
  display: block;
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 600;
  letter-spacing: -2px;
  color: var(--ink);
  line-height: 1;
}
.stat__label {
  display: block;
  margin-top: var(--sp-xs);
  font-size: 13px;
  color: var(--mute);
}

/* --------------------------- Section shell --------------------------- */
.section { padding-block: var(--sp-4xl); }
.section-head { margin-bottom: var(--sp-3xl); }
.section-head--center { text-align: center; max-width: 640px; margin-inline: auto; }
.section-head .eyebrow { margin-bottom: var(--sp-md); }

/* --------------------------- About --------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--sp-3xl);
  align-items: start;
}
.about__grid .section-head { margin-bottom: 0; }
.about__body .body-lg { color: var(--body); }
.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  margin-top: var(--sp-lg);
}
.about__tags li {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.4px;
  color: var(--body);
  padding: 6px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
}

/* --------------------------- Cards grid --------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}
.card {
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: var(--sp-lg);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.card:hover { border-color: var(--accent); transform: translateY(-3px); }
.card__tools {
  margin: var(--sp-xs) 0 0;
  font-size: 13px;
  line-height: 20px;
  color: var(--mute);
}
.card--stat { background: linear-gradient(160deg, var(--canvas-elevated), var(--canvas-sunken)); }

/* --------------------------- Projects --------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}
.project {
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--sp-xl);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}
.project:hover { border-color: var(--accent); transform: translateY(-4px); }
.project .body-md, .project .body-lg { color: var(--body); flex: 1; }
.project__meta {
  margin: var(--sp-md) 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--faint);
}
.project--featured {
  grid-column: span 3;
  background:
    radial-gradient(120% 160% at 85% 0%, rgba(255, 92, 26, 0.12), transparent 55%),
    var(--canvas-elevated);
  box-shadow: 0 0 60px var(--accent-glow);
  border-color: var(--hairline);
}
.project--featured .heading-lg { margin: var(--sp-sm) 0; }
.project--featured .body-lg { max-width: 620px; flex: none; }
.project__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-sm);
}
.project__top .mono-eyebrow { margin: 0; }
.project__badge {
  flex: none;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--r-full);
  padding: 4px 11px;
}
/* Ownership tiers — colour signals the relationship at a glance. */
.project__badge--studio {
  color: var(--on-primary);
  background: var(--accent);
  border-color: var(--accent);
}
.project__badge--founder {
  color: var(--accent);
  border-color: rgba(255, 92, 26, 0.5);
}
.project__badge--cofounder {
  color: var(--body);
  border-color: var(--hairline);
}
.project__badge--lead {
  color: var(--mute);
  border-color: var(--hairline);
}

/* "My Studio" cards — the premium tier: accent edge + soft ember lift. */
.project--studio {
  background:
    radial-gradient(130% 130% at 100% 0%, rgba(255, 92, 26, 0.10), transparent 55%),
    var(--canvas-elevated);
  border-color: rgba(255, 92, 26, 0.32);
  box-shadow: 0 24px 60px -42px var(--accent-glow);
}
.project--studio:hover { border-color: var(--accent); transform: translateY(-4px); }
.projects-more {
  margin-top: var(--sp-xl);
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--hairline);
  display: flex;
  gap: var(--sp-md);
  align-items: baseline;
  color: var(--mute);
  font-size: 14px;
}
.projects-more p { margin: 0; }

/* --- Project media (cover image / interactive 3D model) --- */
.project__media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: var(--sp-md);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background:
    radial-gradient(120% 120% at 50% 15%, rgba(255, 92, 26, 0.12), transparent 60%),
    var(--canvas-sunken);
}
.project--featured .project__media {
  aspect-ratio: 16 / 7;
}
.project__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease);
}
.project:hover .project__media img { transform: scale(1.04); }
.project__media model-viewer {
  width: 100%;
  height: 100%;
  background: transparent;
  --poster-color: transparent;
  --progress-bar-color: var(--accent);
  --progress-mask: transparent;
  --mv-loader-color: var(--accent);
}
.project__media-tag {
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--body);
  background: rgba(16, 13, 11, 0.65);
  border: 1px solid var(--hairline);
  padding: 3px 9px;
  border-radius: var(--r-full);
  pointer-events: none;
  backdrop-filter: blur(4px);
}

/* --------------------------- Experience / Timeline --------------------------- */
.experience__grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: var(--sp-3xl);
  align-items: start;
}
.experience__grid .section-head { margin-bottom: 0; position: sticky; top: 100px; }
.timeline {
  position: relative;
  border-left: 1px solid var(--hairline);
  padding-left: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2xl);
}
.timeline__item { position: relative; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--sp-xl) - 5px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: var(--r-full);
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--canvas), 0 0 14px var(--accent);
}
.timeline__year {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.8px;
  color: var(--accent);
}
.timeline__item .heading-md { margin: var(--sp-xs) 0 2px; }
.timeline__org { color: var(--mute); font-size: 13px; margin: 0 0 var(--sp-xs); }
.timeline__item .body-md { color: var(--body); margin: 0; }

/* Education entries share the same line but read as a distinct chapter. */
.timeline__divider {
  position: relative;
  margin: var(--sp-sm) 0 calc(var(--sp-sm) - 2px);
}
.timeline__divider::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--sp-xl) - 7px);
  top: 50%;
  width: 13px;
  height: 2px;
  background: var(--accent);
  transform: translateY(-50%);
}
.timeline__divider span {
  display: inline-block;
  padding-right: var(--sp-sm);
  background: var(--canvas);
  color: var(--accent);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 1.2px;
}
.timeline__item--edu::before {
  background: transparent;
  border: 1.5px solid var(--accent);
  box-shadow: 0 0 0 4px var(--canvas);
}

/* --------------------------- CTA --------------------------- */
.cta {
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-4xl);
  border-top: 1px solid var(--hairline);
  text-align: center;
}
.cta__glow {
  position: absolute;
  left: 50%;
  top: 100%;
  width: 100%;
  max-width: 100%;
  height: 620px;
  transform: translate(-50%, -60%);
  background: radial-gradient(ellipse at center, rgba(255,92,26,0.16), transparent 60%);
  pointer-events: none;
}
.cta__inner { position: relative; z-index: 1; }
.cta__title {
  font-size: clamp(36px, 7vw, 56px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -2.4px;
  color: var(--ink);
  margin: 0 0 var(--sp-lg);
}
.cta__lead { max-width: 480px; margin-inline: auto; color: var(--body); }
.cta__actions {
  margin-top: var(--sp-xl);
  display: flex;
  gap: var(--sp-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* --------------------------- Contact form --------------------------- */
.contact-form {
  max-width: 560px;
  margin: var(--sp-2xl) auto 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}
.form-field { display: flex; flex-direction: column; gap: var(--sp-xs); }
.form-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mute);
}
.form-input {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 22px;
  color: var(--ink);
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 12px 14px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder { color: var(--faint); }
.form-input:hover { border-color: var(--hairline); background: var(--canvas-sunken); }
.form-input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--canvas-sunken);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-input.is-invalid { border-color: var(--error); }
.form-foot {
  margin-top: var(--sp-xs);
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex-wrap: wrap;
}
.form-foot .btn { min-width: 180px; }
/* Honeypot — kept out of view and out of the tab order (people never see it). */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-note { margin: 0; font-size: 14px; color: var(--mute); }
.form-note.is-success { color: var(--success); }
.form-note.is-error { color: var(--error); }

.contact-direct {
  max-width: 560px;
  margin: var(--sp-lg) auto 0;
  font-size: 14px;
  color: var(--mute);
}
.contact-direct a {
  color: var(--body);
  transition: color 0.2s var(--ease);
}
.contact-direct a:hover { color: var(--accent); }
.contact-direct__sep { margin: 0 var(--sp-xs); color: var(--faint); }

/* --------------------------- Footer --------------------------- */
.footer {
  border-top: 1px solid var(--hairline);
  padding-top: var(--sp-3xl);
  padding-bottom: var(--sp-lg);
  background: var(--canvas);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-2xl);
  flex-wrap: wrap;
  padding-bottom: var(--sp-3xl);
}
.footer__slogan {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.4px;
  color: var(--ink);
  margin: var(--sp-md) 0 var(--sp-xxs);
}
.footer__tag { color: var(--mute); margin: 0; }
.footer__social { display: flex; gap: var(--sp-sm); align-items: center; }
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--r-full);
  border: 1px solid var(--hairline);
  color: var(--body);
  background: var(--canvas-elevated);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.social-icon:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.footer__base {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-md);
  flex-wrap: wrap;
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--hairline-soft);
  color: var(--faint);
}

/* --------------------------- Portfolio page --------------------------- */
.portfolio-head {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--nav-h) + var(--sp-4xl));
  padding-bottom: var(--sp-2xl);
  border-bottom: 1px solid var(--hairline);
}
.portfolio-head__glow {
  position: absolute;
  top: -40%;
  left: 50%;
  width: 90vw;
  height: 70vh;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(255, 92, 26, 0.16), transparent 65%);
  pointer-events: none;
}
.portfolio-head .container { position: relative; z-index: 1; }
.back-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: var(--sp-lg);
  transition: color 0.2s var(--ease);
}
.back-link:hover { color: var(--accent); }
.portfolio-head__title {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -2.4px;
  color: var(--ink);
  margin: 0 0 var(--sp-lg);
}
.portfolio-head__lead { max-width: 520px; color: var(--body); margin: 0; }
.portfolio-section { padding-top: var(--sp-3xl); }

/* --------------------------- Training (counter band) --------------------------- */
.training-band__label {
  max-width: var(--container);
  margin: var(--sp-4xl) auto var(--sp-lg);
  padding-inline: var(--sp-lg);
  text-align: center;
}
.training-band {
  border-block: 1px solid var(--hairline);
  background: var(--canvas-sunken);
  padding-block: var(--sp-3xl);
}
.training__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}
.training__stat { text-align: center; }
.training__stat .stat__num { font-size: clamp(30px, 4.5vw, 44px); }

/* --------------------------- Section lead paragraph --------------------------- */
.section-head__lead {
  max-width: 560px;
  margin: var(--sp-md) auto 0;
  color: var(--body);
}
.section-head:not(.section-head--center) .section-head__lead { margin-inline: 0; }

/* --------------------------- Reveal animation --------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in-view { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal:nth-child(4) { transition-delay: 0.18s; }

/* --------------------------- Responsive --------------------------- */
@media (max-width: 900px) {
  .about__grid,
  .experience__grid { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .experience__grid .section-head { position: static; }
  .cards-grid,
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .project--featured { grid-column: span 2; }
}

@media (max-width: 640px) {
  :root { --nav-h: 60px; }
  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(23, 20, 18, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--hairline);
    padding: var(--sp-sm);
    transform: translateY(-120%);
    transition: transform 0.35s var(--ease);
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav-link { padding: 14px 12px; border-radius: var(--r-sm); }
  .nav__links .btn { margin-top: var(--sp-xs); width: 100%; }
  .nav__toggle { display: flex; }

  .stats__grid,
  .training__stats { grid-template-columns: repeat(2, 1fr); gap: var(--sp-xl) var(--sp-md); }
  .cards-grid,
  .projects-grid { grid-template-columns: 1fr; }
  .project--featured { grid-column: span 1; }
  .section { padding-block: var(--sp-3xl); }
  .hero__actions .btn,
  .cta__actions .btn { flex: 1; min-width: 140px; }
  .hero__signature { display: none; }
  .footer__social { gap: var(--sp-sm); }
  .form-row { grid-template-columns: 1fr; }
  .form-foot .btn { width: 100%; }
}

/* --------------------------- Reduced motion --------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll-line { animation: none; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ============================================================
   PORTFOLIO GALLERY — filters, type badges, media overlays
   ============================================================ */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-xl);
}
.filter-tab {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--mute);
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
  padding: 8px 18px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.filter-tab:hover { color: var(--ink); border-color: var(--accent); }
.filter-tab.is-active {
  color: var(--on-primary);
  background: var(--accent);
  border-color: var(--accent);
}

.project--work { cursor: pointer; }
/* Preview model rotates as a thumbnail; clicks pass through to open the viewer. */
.project--work .project__media model-viewer { pointer-events: none; }
.project--work .project__media { cursor: pointer; }
.project__play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 58px;
  height: 58px;
  border-radius: var(--r-full);
  background: rgba(23, 20, 18, 0.55);
  border: 1px solid rgba(242, 239, 233, 0.5);
  backdrop-filter: blur(2px);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.project__play::after {
  content: "";
  position: absolute;
  top: 50%; left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 10px 0 10px 17px;
  border-color: transparent transparent transparent var(--ink);
}
.project--work:hover .project__play { transform: scale(1.08); background: var(--accent); }
.project--work:hover .project__play::after { border-left-color: var(--on-primary); }
.project__count {
  position: absolute;
  right: 10px;
  bottom: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--body);
  background: rgba(16, 13, 11, 0.65);
  border: 1px solid var(--hairline);
  padding: 3px 9px;
  border-radius: var(--r-full);
}
.type-badge {
  flex: none;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--accent);
  border: 1px solid rgba(255, 92, 26, 0.5);
  border-radius: var(--r-full);
  padding: 4px 11px;
}
.type-badge--360 { color: var(--ember); border-color: rgba(255, 122, 61, 0.5); }
.type-badge--video { color: var(--ink); border-color: var(--hairline); }
.type-badge--image { color: var(--body); border-color: var(--hairline); }
.type-badge--locked { color: var(--mute); border-color: var(--hairline); background: var(--canvas-sunken); }

/* Locked work — media hidden behind a lock panel */
.project__media--locked {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(45deg, rgba(255,92,26,0.05) 0 12px, transparent 12px 24px),
    var(--canvas-sunken);
}
.lock-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-xs);
  color: var(--mute);
}
.lock-panel__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Passcode gate modal */
.passcode-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--sp-lg);
}
.passcode-overlay.is-open { display: flex; }
.passcode-backdrop { position: absolute; inset: 0; background: rgba(8,6,5,0.86); backdrop-filter: blur(6px); }
.passcode-card {
  position: relative;
  z-index: 1;
  width: min(380px, 100%);
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  text-align: center;
  padding: var(--sp-2xl) var(--sp-xl);
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  box-shadow: 0 40px 120px -30px rgba(0,0,0,0.8), 0 0 60px var(--accent-glow);
}
.passcode-lock { font-size: 30px; line-height: 1; }
.passcode-title { margin: 0; font-size: 19px; color: var(--ink); font-weight: 600; }
.passcode-sub {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--accent);
}
.passcode-input { text-align: center; letter-spacing: 4px; margin-top: var(--sp-xs); }
.passcode-error { margin: 0; min-height: 18px; font-size: 13px; color: var(--error); }
.passcode-actions { display: flex; gap: var(--sp-sm); justify-content: center; }
.passcode-actions .btn { min-width: 120px; }
.passcode-card.shake { animation: pc-shake 0.35s var(--ease); }
@keyframes pc-shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-8px); }
  40%, 60% { transform: translateX(8px); }
}

/* ============================================================
   VIEWER OVERLAY — 3D / 360 / lightbox / video
   ============================================================ */
body.viewer-lock { overflow: hidden; }
.viewer-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 3vw, 40px);
}
.viewer-overlay.is-open { display: flex; }
.viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 6, 5, 0.86);
  backdrop-filter: blur(6px);
}
.viewer-shell {
  position: relative;
  z-index: 1;
  width: min(1100px, 100%);
  height: min(760px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.8), 0 0 60px var(--accent-glow);
  overflow: hidden;
}
.viewer-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-md);
  padding: var(--sp-md) var(--sp-lg);
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas-sunken);
}
.viewer-eyebrow {
  margin: 0 0 2px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
}
.viewer-title { margin: 0; font-size: 18px; line-height: 1.3; color: var(--ink); font-weight: 600; }
.viewer-close {
  flex: none;
  width: 38px; height: 38px;
  font-size: 24px;
  line-height: 1;
  color: var(--body);
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.viewer-close:hover { color: var(--ink); border-color: var(--accent); }
.viewer-body {
  position: relative;
  flex: 1;
  min-height: 0;
  background:
    radial-gradient(120% 120% at 50% 20%, rgba(255, 92, 26, 0.08), transparent 60%),
    var(--canvas-sunken);
  display: flex;
  align-items: center;
  justify-content: center;
}
.viewer-canvas { position: absolute; inset: 0; }
.viewer-canvas canvas { display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; }
.viewer-canvas canvas:active { cursor: grabbing; }
.viewer-loading {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.5px;
  color: var(--mute);
}
.viewer-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  padding: var(--sp-sm) var(--sp-lg);
  border-top: 1px solid var(--hairline);
  background: var(--canvas-sunken);
  min-height: 0;
}
.viewer-tools:empty { display: none; }
.tool-btn {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--mute);
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
  padding: 7px 15px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.tool-btn:hover { color: var(--ink); border-color: var(--accent); }
.tool-btn.is-active {
  color: var(--on-primary);
  background: var(--accent);
  border-color: var(--accent);
}
.tool-hint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--faint);
}

/* --- lightbox --- */
.lightbox { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.lb-stage { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; padding: var(--sp-lg); }
.lb-img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: var(--r-sm); }
.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  font-size: 26px;
  line-height: 1;
  color: var(--ink);
  background: rgba(16, 13, 11, 0.6);
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
  cursor: pointer;
  z-index: 2;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.lb-nav:hover { border-color: var(--accent); background: var(--canvas-elevated); }
.lb-prev { left: 14px; }
.lb-next { right: 14px; }
.lb-counter {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  color: var(--mute);
  margin-right: var(--sp-sm);
}
.lb-thumbs { display: flex; gap: var(--sp-xs); overflow-x: auto; }
.lb-thumb {
  flex: none;
  width: 54px; height: 40px;
  padding: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.6;
  background: var(--canvas-elevated);
  transition: opacity 0.2s var(--ease), border-color 0.2s var(--ease);
}
.lb-thumb img { width: 100%; height: 100%; object-fit: cover; }
.lb-thumb:hover { opacity: 1; }
.lb-thumb.is-active { opacity: 1; border-color: var(--accent); }

/* --- video --- */
.viewer-video { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.viewer-video iframe {
  width: 100%;
  height: 100%;
  max-height: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

@media (max-width: 640px) {
  .viewer-shell { height: 100%; border-radius: var(--r-md); }
  .viewer-title { font-size: 16px; }
  .lb-thumbs { max-width: 60vw; }
}

/* ============================================================
   DASHBOARD
   ============================================================ */
.btn--ghost-sm {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--mute);
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
  padding: 7px 14px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn--ghost-sm:hover { color: var(--ink); border-color: var(--accent); }

.dash-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--sp-lg);
  align-items: start;
}
.dash-card {
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--sp-xl);
}
.dash-card .heading-md { margin: 0 0 var(--sp-md); }
.dash-banner {
  background:
    radial-gradient(130% 130% at 100% 0%, rgba(255, 92, 26, 0.10), transparent 55%),
    var(--canvas-elevated);
  border: 1px solid rgba(255, 92, 26, 0.32);
  border-radius: var(--r-lg);
  padding: var(--sp-xl);
  margin-bottom: var(--sp-lg);
}
.dash-banner code {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ember);
  background: var(--canvas-sunken);
  padding: 2px 6px;
  border-radius: var(--r-sm);
}
.dash-form { display: flex; flex-direction: column; gap: var(--sp-md); }
.field { display: flex; flex-direction: column; gap: var(--sp-xs); }
.field > span {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mute);
}
.field > span em { color: var(--faint); font-style: normal; text-transform: none; letter-spacing: 0.3px; }
textarea.form-input { resize: vertical; min-height: 64px; }
input[type="file"].form-input { padding: 10px 12px; font-size: 13px; color: var(--body); cursor: pointer; }
input[type="file"].form-input::file-selector-button {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink);
  background: var(--canvas-sunken);
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
  padding: 6px 12px;
  margin-right: 12px;
  cursor: pointer;
}
select.form-input { cursor: pointer; }
.check {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: 14px;
  color: var(--body);
  cursor: pointer;
}
.check input { width: 16px; height: 16px; accent-color: var(--accent); }

.dash-progress {
  height: 6px;
  background: var(--canvas-sunken);
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
  overflow: hidden;
}
.dash-progress__bar {
  height: 100%;
  width: 4%;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}

.dash-list-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-md); }
.dash-list-head .heading-md { margin: 0; }
.works-list { display: flex; flex-direction: column; gap: var(--sp-xs); }
.work-row {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: var(--sp-xs);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--canvas-sunken);
}
.work-row__thumb {
  flex: none;
  width: 52px; height: 40px;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--canvas-elevated);
}
.work-row__thumb img { width: 100%; height: 100%; object-fit: cover; }
.work-row__info { flex: 1; display: flex; align-items: center; gap: var(--sp-xs); min-width: 0; flex-wrap: wrap; }
.work-row__info strong { color: var(--ink); font-weight: 500; font-size: 14px; }
.work-row__flag {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--accent);
}
.work-row__del { flex: none; }

@media (max-width: 780px) {
  .dash-grid { grid-template-columns: 1fr; }
}