/* ============================================================
   VMF — refined dark redesign
   Type: Bricolage Grotesque (display) + Manrope (body) + Instrument Serif (editorial accent) + JetBrains Mono (labels)
   ============================================================ */

:root {
  --bg: #0a0a0a;
  --bg-elev: #111111;
  --bg-soft: #161616;
  --bg-strong: #050505;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --fg: #fafaf7;
  --fg-mid: rgba(250,250,247,0.72);
  --fg-dim: rgba(250,250,247,0.50);
  --fg-faint: rgba(250,250,247,0.30);

  --accent: #B8FF3D;       /* refined neon lime — desaturated from #47EA4E */
  --accent-ink: #0a0a0a;
  --accent-soft: rgba(184,255,61,0.14);
  --accent-glow: rgba(184,255,61,0.35);

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --display: "Bricolage Grotesque", "Manrope", system-ui, sans-serif;
  --body: "Manrope", system-ui, -apple-system, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --pad-x: clamp(20px, 5vw, 80px);
  --pad-y-section: clamp(72px, 8vw, 120px);
}

/* Accent variants */
body[data-accent="lime"]    { --accent: #B8FF3D; --accent-soft: rgba(184,255,61,0.14); --accent-glow: rgba(184,255,61,0.35); }
body[data-accent="emerald"] { --accent: #4ADE80; --accent-soft: rgba(74,222,128,0.14); --accent-glow: rgba(74,222,128,0.35); }
body[data-accent="cyan"]    { --accent: #67E8F9; --accent-soft: rgba(103,232,249,0.14); --accent-glow: rgba(103,232,249,0.35); }
body[data-accent="amber"]   { --accent: #FBBF24; --accent-soft: rgba(251,191,36,0.14); --accent-glow: rgba(251,191,36,0.35); }

/* Light theme override */
body[data-theme="light"] {
  --bg: #f4f3ef;
  --bg-elev: #ffffff;
  --bg-soft: #ebeae5;
  --bg-strong: #e3e2dd;
  --line: rgba(10,10,10,0.10);
  --line-strong: rgba(10,10,10,0.20);
  --fg: #0a0a0a;
  --fg-mid: rgba(10,10,10,0.72);
  --fg-dim: rgba(10,10,10,0.55);
  --fg-faint: rgba(10,10,10,0.30);
  --accent-ink: #0a0a0a;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

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

/* ============== NAV ============== */
.nav {
  position: fixed;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px 10px 18px;
  background: rgba(10,10,10,0.55);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
}
body[data-theme="light"] .nav {
  background: rgba(255,255,255,0.7);
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.nav__mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-ink);
  box-shadow: 0 0 14px var(--accent-glow);
}
.nav__mark-svg {
  width: 60%;
  height: 60%;
  display: block;
}

.nav__wordmark-strong { font-weight: 700; }
.nav__wordmark-dim { color: var(--fg-dim); font-weight: 500; }

/* SVG wordmark — colored via mask, inherits theme color */
.nav__wordmark-img {
  display: inline-block;
  width: 180px;
  height: 32px;
  background-color: var(--fg);
  -webkit-mask-image: url('logo-wordmark.svg');
  mask-image: url('logo-wordmark.svg');
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: left center;
  mask-position: left center;
}

.nav__links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav__links a {
  font-size: 13px;
  color: var(--fg-mid);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  transition: color 0.2s, background 0.2s;
  font-weight: 500;
}
.nav__links a:hover { color: var(--fg); background: var(--line); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  background: var(--fg);
  color: var(--bg);
  border-radius: var(--radius-pill);
  transition: transform 0.2s, opacity 0.2s;
}
.nav__cta:hover { transform: translateY(-1px); opacity: 0.92; }

@media (max-width: 820px) {
  .nav__links { display: none; }
}

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: var(--pad-x);
  padding-top: 120px;
  padding-bottom: 80px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 40px;
  overflow: hidden;
  background: #050505;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__photo {
  width: 100%;
  height: 100%;
  display: block;
  --slot-bg: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 40%, #0e0e0e 100%);
  filter: brightness(0.55) contrast(1.05);
}
.hero__photo::part(placeholder) { color: rgba(255,255,255,0.3); }
.hero__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0,0,0,0.85), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 30%, rgba(0,0,0,0.4) 70%, rgba(0,0,0,0.95) 100%);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 80%);
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.7;
}

.hero__top, .hero__content, .hero__meta { position: relative; z-index: 2; }

.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg-mid);
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero__chip .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero__content {
  align-self: end;
  max-width: 1200px;
}
.hero__eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 28px;
}
.hero__eyebrow span { color: var(--accent); margin-right: 4px; }

.hero__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
  color: #ffffff;
}
.hero__title .line { display: block; }
.hero__title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.hero__sub {
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--fg-mid);
  font-weight: 300;
  max-width: 620px;
  margin: 0;
  letter-spacing: -0.01em;
}

.hero__meta {
  display: flex;
  gap: clamp(24px, 5vw, 72px);
  align-items: flex-end;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero__meta-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero__meta-col .lbl {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
}
.hero__meta-col .val {
  font-family: var(--display);
  font-size: 17px;
  color: var(--fg);
  font-weight: 500;
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  right: var(--pad-x);
  z-index: 3;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
}
.hero__scroll-track {
  width: 1px;
  height: 56px;
  background: var(--line-strong);
  position: relative;
  overflow: hidden;
}
.hero__scroll-dot {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 8px;
  background: var(--accent);
  animation: scroll-dot 2.2s cubic-bezier(.6,0,.4,1) infinite;
}
@keyframes scroll-dot {
  0% { top: -8px; opacity: 0; }
  15% { opacity: 1; }
  70% { top: 56px; opacity: 1; }
  100% { top: 56px; opacity: 0; }
}

/* ============== SECTION TAG ============== */
.section-tag {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px 14px 20px;
  background: var(--accent);
  color: var(--accent-ink);
  border-bottom-right-radius: var(--radius-md);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  z-index: 5;
}
.section-tag__num { font-weight: 700; opacity: 0.6; }
.section-tag__label { font-weight: 600; }

.section-tag--inline {
  position: static;
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  white-space: nowrap;
}

/* ============== BIO INTRO ============== */
.bio-intro {
  position: relative;
  background: var(--bg);
  padding: var(--pad-y-section) var(--pad-x) clamp(36px, 4vw, 56px);
  overflow: hidden;
}
.bio-intro__grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  column-gap: clamp(48px, 6vw, 96px);
  row-gap: 40px;
  align-items: start;
  max-width: 1240px;
  margin: 0 auto;
}
.bio-intro__left {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 8px;
}
.bio-intro__kicker {
  display: none;
}

.bio-intro__quote {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin: 0;
  position: relative;
}
.bio-intro__quote em {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.bio-intro__quote .mark {
  font-family: var(--serif);
  font-size: 1.4em;
  line-height: 1;
  color: var(--accent);
  margin-right: 4px;
  display: inline-block;
  transform: translateY(0.1em);
}
.bio-intro__quote cite {
  display: block;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  font-style: normal;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.bio-intro__lede {
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg-mid);
  margin: 0;
  max-width: 540px;
}

.bio-intro__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.bio-intro__portrait-wrap {
  position: relative;
  aspect-ratio: 4/5;
  width: 340px;
  max-width: 100%;
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  transition: border-color 0.3s;
}
.bio-intro__portrait-wrap::before,
.bio-intro__portrait-wrap::after {
  content: "";
  position: absolute;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
  pointer-events: none;
  transition: opacity 0.3s;
}
.bio-intro__portrait-wrap::before {
  top: -1px;
  left: 18px;
  width: 26px;
  height: 1px;
}
.bio-intro__portrait-wrap::after {
  bottom: 18px;
  right: -1px;
  width: 1px;
  height: 26px;
}
.bio-intro__portrait-wrap:hover {
  border-color: var(--line-strong);
}
.bio-intro__portrait-wrap:hover::before,
.bio-intro__portrait-wrap:hover::after {
  opacity: 0.85;
}
.bio-intro__portrait {
  width: 100%;
  height: 100%;
  --slot-bg: linear-gradient(160deg, #1a1a1a, #0e0e0e);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.55), 0 0 0 1px var(--line);
}

/* viewfinder corner brackets */
.bio-intro__portrait-bracket {
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  z-index: 3;
  border: 1.5px solid var(--accent);
}
.bio-intro__portrait-bracket--tl {
  top: -7px;
  left: -7px;
  border-right: 0;
  border-bottom: 0;
}
.bio-intro__portrait-bracket--br {
  bottom: -7px;
  right: -7px;
  border-left: 0;
  border-top: 0;
}

/* mono meta label above the photo */
.bio-intro__portrait-meta {
  position: absolute;
  top: -22px;
  left: 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--fg-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 3;
}
.bio-intro__portrait-meta .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}

/* tiny frame index in bottom-left of the photo wrap */
.bio-intro__portrait-index {
  position: absolute;
  bottom: -22px;
  right: 2px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-faint);
  letter-spacing: 0.14em;
  z-index: 3;
}
.bio-intro__portrait-caption {
  margin-top: 22px;
  padding-top: 14px;
  width: 340px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--line-strong);
  position: relative;
}
.bio-intro__portrait-caption::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 36px;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.bio-intro__portrait-caption .name {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.bio-intro__portrait-caption .role {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--fg-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.bio-intro__portrait-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(10,10,10,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 11px;
  color: #fafaf7;
  letter-spacing: 0.04em;
}
.bio-intro__portrait-tag-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-glow);
}

/* foot row: divider + meta + button */
.bio-intro__foot {
  max-width: 1240px;
  margin: clamp(40px, 5vw, 64px) auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.bio-intro__foot-meta {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.bio-intro__foot-num { color: var(--accent); font-weight: 600; }
.bio-intro__foot-lbl { color: var(--fg-mid); font-weight: 500; }

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-family: var(--body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, background 0.2s, color 0.2s;
  white-space: nowrap;
}
.btn--solid {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn--solid:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px -8px var(--accent-glow);
}
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn--sm { padding: 10px 16px; font-size: 13px; }

/* ============== BIO FULL ============== */
.bio-full {
  position: relative;
  background: linear-gradient(180deg, #0a0a0a 0%, #131818 100%);
  padding: clamp(56px, 7vw, 96px) var(--pad-x) var(--pad-y-section);
  overflow: hidden;
}
body[data-theme="light"] .bio-full {
  background: linear-gradient(180deg, #ebeae5 0%, #d9d8d2 100%);
}
.bio-full::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.bio-full__inner {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.bio-full__head { margin-bottom: 40px; }
.bio-full__eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 20px;
}
.bio-full__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--fg);
}
.bio-full__title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.bio-full__body p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-mid);
  margin: 0 0 22px;
}
.bio-full__body strong {
  color: var(--fg);
  font-weight: 600;
}
.bio-full__close {
  font-size: 18px !important;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
  margin-top: 32px !important;
}
.bio-full__close strong {
  font-weight: 600;
  color: var(--fg);
}

.bio-full__sign {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.bio-full__sign-avatar {
  width: 56px; height: 56px;
  flex-shrink: 0;
  --slot-bg: #1a1a1a;
}
.bio-full__sign-text {
  display: flex;
  flex-direction: column;
}
.bio-full__sign-name {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.bio-full__sign-role {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============== EXPERTISE ============== */
.exp {
  background: var(--bg);
  padding: var(--pad-y-section) var(--pad-x);
}
.exp__head {
  max-width: 720px;
  margin: 0 0 64px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.exp__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--fg);
}
.exp__sub {
  font-size: 17px;
  color: var(--fg-mid);
  max-width: 560px;
  margin: 0;
}

.exp__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.exp-card {
  background: var(--bg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: background 0.25s;
}
.exp-card:hover { background: var(--bg-soft); }
.exp-card:hover h3 { color: var(--accent); }
.exp-card__num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.exp-card h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin: 0;
  transition: color 0.25s;
}
.exp-card p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--fg-mid);
  margin: 4px 0 0;
}

@media (max-width: 980px) {
  .exp__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .exp__grid { grid-template-columns: 1fr; }
}

/* ============== MATERIAIS ============== */
.mats {
  position: relative;
  background: var(--bg-strong);
  padding: var(--pad-y-section) var(--pad-x);
}
body[data-theme="light"] .mats { background: #e9e8e3; }

.mats__head {
  max-width: 820px;
  margin: 0 auto 72px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.mats__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0;
  color: var(--fg);
}
.mats__title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.mats__sub {
  font-size: 17px;
  color: var(--fg-mid);
  margin: 0;
  max-width: 560px;
}

.mats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
}
.mats__grid[data-layout="stack"] {
  grid-template-columns: 1fr;
  max-width: 980px;
}
@media (max-width: 980px) {
  .mats__grid { grid-template-columns: 1fr; }
}

.mat-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
body[data-theme="light"] .mat-card { background: #ffffff; }

.mat-card:hover {
  border-color: var(--line-strong);
}
.mat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.mat-card:hover::before { opacity: 0.5; }

.mat-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mat-card__type {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-mid);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  white-space: nowrap;
}
.mat-card__type .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-glow);
}
.mat-card__source {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.mat-card__cover-wrap {
  position: relative;
  aspect-ratio: 16 / 11;
  background:
    linear-gradient(165deg, rgba(255,255,255,0.025), rgba(255,255,255,0) 60%),
    linear-gradient(165deg, #1a1a1a 0%, #0a0a0a 100%);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  border: 1px solid var(--line);
}
/* inner "passe-partout" frame line — very subtle */
.mat-card__cover-wrap::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: calc(var(--radius-md) - 6px);
  pointer-events: none;
}
/* mono volume index in top-left of the cover wrap */
.mat-card__cover-wrap::after {
  display: none;
}
body[data-theme="light"] .mat-card__cover-wrap {
  background:
    linear-gradient(165deg, rgba(0,0,0,0.04), rgba(0,0,0,0) 60%),
    linear-gradient(165deg, #ebeae5 0%, #d9d8d2 100%);
}
body[data-theme="light"] .mat-card__cover-wrap::before {
  border-color: rgba(0,0,0,0.06);
}

/* accent corner ticks matching the bio portrait */
.mat-card__cover-tick {
  position: absolute;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
  pointer-events: none;
  z-index: 2;
}
.mat-card__cover-tick--tl {
  top: -1px;
  left: 18px;
  width: 22px;
  height: 1px;
}
.mat-card__cover-tick--br {
  bottom: 18px;
  right: -1px;
  width: 1px;
  height: 22px;
}
.mat-card__cover-shadow {
  position: absolute;
  bottom: 6%;
  left: 24%;
  right: 18%;
  height: 14%;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.7), transparent 70%);
  filter: blur(18px);
  z-index: 0;
}

/* 3D book mockup wrapper */
.mat-card__book {
  position: relative;
  z-index: 1;
  height: 100%;
  aspect-ratio: 2/3;
  display: block;
  transform: perspective(1600px) rotateY(-14deg);
  transform-origin: 30% center;
  transition: transform 0.7s cubic-bezier(.2,.7,.2,1);
  filter: drop-shadow(0 28px 28px rgba(0,0,0,0.55));
}
.mat-card:hover .mat-card__book {
  transform: perspective(1600px) rotateY(-8deg) translateY(-4px);
}

/* page edges on the right side of the book */
.mat-card__book-pages {
  position: absolute;
  top: 1.2%;
  right: -6px;
  bottom: 1.2%;
  width: 6px;
  background:
    linear-gradient(to right, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.05) 30%, rgba(0,0,0,0.35) 100%),
    repeating-linear-gradient(0deg, #e6dec9 0 1.2px, #b4ab94 1.2px 2.4px);
  border-radius: 0 2px 2px 0;
  box-shadow: 2px 1px 6px rgba(0,0,0,0.35);
  transform: skewY(-1.5deg);
  z-index: 0;
}

.mat-card__cover {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
  display: block;
  --slot-bg: #1a1a1a;
  border-radius: 2px 4px 4px 2px;
  /* spine wraparound darker shadow on left edge + hinge highlight + crisp edge */
  box-shadow:
    inset 10px 0 16px -6px rgba(0,0,0,0.6),
    inset 14px 0 0 -13px rgba(255,255,255,0.07),
    inset 0 0 0 1px rgba(255,255,255,0.04);
  transition: none;
}
.mat-card:hover .mat-card__cover { transform: none; }

.mat-card__body {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 4px 4px 8px;
}
.mat-card__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin: 0;
}
.mat-card__subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.3;
  color: var(--accent);
  margin: -8px 0 0;
  letter-spacing: -0.01em;
}
.mat-card__lede {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--fg-mid);
  margin: 0;
}
.mat-card__lede strong {
  color: var(--fg);
  font-weight: 600;
}
.mat-card__p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fg-mid);
  margin: 0;
}
.mat-card__p em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--fg);
  font-size: 1.05em;
}

.mat-card__section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.mat-card__section-title {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  margin: 0;
}
.mat-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mat-card__list li {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--fg-mid);
  padding-left: 22px;
  position: relative;
}
.mat-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px; height: 8px;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg) translateY(-2px);
}
.mat-card__list-p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--fg-mid);
  margin: 0;
}

.mat-card__cta {
  align-self: flex-start;
  margin-top: 4px;
}

/* ============== FOOTER ============== */
.ft {
  background: #050505;
  color: #fafaf7;
  padding: 80px var(--pad-x) 32px;
}
body[data-theme="light"] .ft { background: #0a0a0a; }

.ft__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.ft__logo { display: inline-flex; }
.ft__mark {
  width: 84px; height: 84px;
  border-radius: 18px;
  background: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-ink);
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 30px var(--accent-glow);
}
.ft__logo:hover .ft__mark {
  transform: scale(1.05);
  box-shadow: 0 0 40px var(--accent-glow);
}
.ft__mark-svg {
  width: 56%;
  height: 56%;
  display: block;
}

.ft__handle {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: #fafaf7;
  margin: 0;
}

.ft__divider {
  width: 1px; height: 32px;
  background: rgba(255,255,255,0.25);
}

.ft__socials {
  display: flex;
  gap: 12px;
}
.ft__socials a {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fafaf7;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.ft__socials a:hover {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.ft__bottom {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(250,250,247,0.5);
  letter-spacing: 0.03em;
}
.ft__nav { display: inline-flex; gap: 20px; }
.ft__nav a { transition: color 0.2s; }
.ft__nav a:hover { color: var(--accent); }

/* ============== MODAL ============== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: modalFade 0.25s ease;
}
.modal__panel {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: modalIn 0.32s cubic-bezier(.2,.7,.2,1);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}
.modal__panel::before {
  content: "";
  position: absolute;
  top: 0; left: 28px; right: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}
body[data-theme="light"] .modal__panel {
  background: #ffffff;
}
@keyframes modalFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg-mid);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.modal__close:hover {
  background: var(--line);
  color: var(--fg);
  border-color: var(--line-strong);
}

.modal__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 36px;
}
.modal__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  align-self: flex-start;
}
body[data-theme="light"] .modal__tag {
  color: var(--accent-ink);
}
.modal__tag .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
.modal__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--fg);
}
.modal__sub {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-mid);
  margin: 0;
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field__lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.field input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-family: var(--body);
  font-size: 14.5px;
  transition: border-color 0.2s, background 0.2s;
}
body[data-theme="light"] .field input {
  background: #f4f3ef;
}
.field input::placeholder { color: var(--fg-faint); }
.field input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input:invalid:not(:placeholder-shown) {
  border-color: rgba(255,100,100,0.5);
}

.modal__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 8px;
}
.modal__note {
  font-size: 12px;
  color: var(--fg-faint);
  line-height: 1.5;
  margin: 0;
  text-align: center;
}

.modal__success {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
}
.modal__success[hidden] { display: none; }
.modal__success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
}
.modal__success h4 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 500;
  margin: 0;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.modal__success p {
  font-size: 14px;
  color: var(--fg-mid);
  margin: 0;
  line-height: 1.55;
  max-width: 360px;
}

/* ============== COOKIE BANNER ============== */
.cookies {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 90;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  max-width: 520px;
  margin-left: auto;
  margin-right: 16px;
  animation: cookieIn 0.4s cubic-bezier(.2,.7,.2,1);
}
@keyframes cookieIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
body[data-theme="light"] .cookies {
  background: rgba(255,255,255,0.95);
  color: #0a0a0a;
}
.cookies__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cookies__text strong {
  display: block;
  font-family: var(--display);
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--fg);
}
.cookies__text p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-mid);
  margin: 0;
}
.cookies__btns {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ============== REVEAL ANIMATIONS ============== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 820px) {
  .hero {
    min-height: 0;
    padding-top: 100px;
    padding-bottom: 64px;
    grid-template-rows: auto auto auto;
    gap: 28px;
  }
  .hero__meta { padding-top: 20px; gap: 20px 32px; }
  .hero__meta-col .val { font-size: 14px; }
  .hero__meta-col .lbl { font-size: 10px; }
  .bio-intro__grid { grid-template-columns: 1fr; }
  .bio-intro__right { align-items: flex-start; order: 1; margin-top: 32px; }
  .bio-intro__portrait-wrap { width: 100%; max-width: 320px; margin: 0; }
  .bio-intro__portrait-caption { width: 100%; max-width: 320px; }
  .bio-intro__foot { flex-direction: column; align-items: flex-start; gap: 18px; }
  .hero__scroll { display: none; }
  .nav { padding: 8px 8px 8px 14px; }
  .nav__cta span { display: none; }
}