:root {
  color-scheme: dark;
  --bg: #0a0c12;
  --bg-elev: #11141c;
  --bg-card: #141823;
  --bg-deep: #06080d;
  --border: #1d2230;
  --border-strong: #2c3243;
  --text: #ecf0f7;
  --text-muted: #9ba4b8;
  --text-soft: #8f98ac;
  --accent: #6ea8ff;
  --accent-2: #58dec4;
  --accent-3: #f3bd63;
  --accent-glow: rgba(110, 168, 255, 0.35);
  --accent-soft: rgba(110, 168, 255, 0.08);
  --ascii-char-rgb: 110, 168, 255;
  --success: #5ed4a8;
  --warn: #f5c97c;
  --grid: rgba(236, 240, 247, 0.035);
  --display: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  --sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
  --max: 1180px;
  --r: 8px;
  --r-lg: 16px;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f5f1;
  --bg-elev: #ffffff;
  --bg-card: #ffffff;
  --bg-deep: #ecebe6;
  --border: #e5e2dc;
  --border-strong: #cfccc5;
  --text: #14110e;
  --text-muted: #56524c;
  --text-soft: #6c675f;
  --accent: #2454c2;
  --accent-2: #087a67;
  --accent-3: #8f4f12;
  --accent-glow: rgba(36, 84, 194, 0.20);
  --accent-soft: rgba(36, 84, 194, 0.06);
  --ascii-char-rgb: 0, 108, 255;
  --success: #2f6f45;
  --warn: #965e10;
  --grid: rgba(17, 17, 17, 0.045);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  cursor: none;
}
@media (max-width: 880px) { body { cursor: auto; } }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
section[id],
main[id] {
  scroll-margin-top: 92px;
}
.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;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--bg-elev);
  color: var(--text);
  border: 2px solid var(--accent-3);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  transform: translateY(-160%);
  transition: transform 0.18s ease;
}
.skip-link:focus-visible {
  transform: translateY(0);
}
:where(a, button, [tabindex]:not([tabindex="-1"])):focus-visible,
main:focus-visible {
  outline: 3px solid var(--accent-3);
  outline-offset: 4px;
}
::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* === BACKGROUND === */
.neural-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}
[data-theme="light"] .neural-canvas { opacity: 0.4; }

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, black 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, black 30%, transparent 90%);
}

main {
  position: relative;
  z-index: 1;
}

/* === SCROLL PROGRESS === */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  z-index: 60;
  pointer-events: none;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transform-origin: left center;
  transform: scaleX(0);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* === CURSOR TRAIL === */
.cursor-trail {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
}
.cursor-trail span {
  position: fixed;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  will-change: transform;
}
@media (max-width: 880px) {
  .cursor-trail { display: none; }
}

/* === CUSTOM CURSOR === */
.cursor-glow {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, var(--accent-glow), transparent 65%);
  transform: translate(-50%, -50%);
  filter: blur(50px);
  opacity: 0;
  transition: opacity 0.5s ease;
  mix-blend-mode: screen;
}
.cursor-dot {
  position: fixed;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s, background 0.3s;
  opacity: 0;
}
.cursor-dot.active { opacity: 1; }
.cursor-dot.hover {
  transform: translate(-50%, -50%) scale(3);
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--accent), 0 0 16px var(--accent-glow);
}
@media (hover: hover) {
  .cursor-glow.active { opacity: 1; }
}
@media (max-width: 880px) {
  .cursor-glow, .cursor-dot { display: none; }
}

/* === THEME TOGGLE === */
.theme-toggle {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 100;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text-muted);
  cursor: none;
  display: grid;
  place-items: center;
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 14px var(--accent-glow); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
@media (max-width: 880px) { .theme-toggle { cursor: pointer; } }

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 100;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--text);
  background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
  cursor: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.22s, transform 0.22s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.back-to-top svg {
  transform: rotate(-90deg);
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 18px var(--accent-glow), 0 18px 44px rgba(0, 0, 0, 0.28);
}
@media (max-width: 880px) {
  .back-to-top {
    right: 18px;
    bottom: 18px;
    cursor: pointer;
  }
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text);
  font-style: italic;
}
.logo-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  margin-left: 10px;
  box-shadow: 0 0 0 0 var(--success);
  animation: live-pulse 2s infinite;
}
@keyframes live-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 60%, transparent); }
  70% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--success) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 0%, transparent); }
}
.nav-links { display: flex; gap: 4px; list-style: none; align-items: center; }
.nav-links li a {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 400;
  padding: 8px 14px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-links li a:hover { color: var(--text); background: var(--accent-soft); }
.nav-links li a.is-active {
  color: var(--accent);
  background: var(--accent-soft);
}
.nav-links li a.is-active::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 6px;
  box-shadow: 0 0 6px var(--accent-glow);
}
.nav-links li a.nav-cta {
  color: var(--bg);
  background: var(--text);
  margin-left: 8px;
}
.nav-links li a.nav-cta:hover { background: var(--accent); color: #fff; box-shadow: 0 0 18px var(--accent-glow); }

/* === HERO === */
.hero {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 28px 60px;
  overflow: hidden;
}
.hero-bg-circuit {
  position: absolute;
  inset: -40px;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 30%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 50%),
    radial-gradient(circle at 80% 60%, color-mix(in srgb, var(--accent-2) 8%, transparent), transparent 50%);
  filter: blur(60px);
  animation: bg-drift 22s ease-in-out infinite;
}
@keyframes bg-drift {
  0%, 100% { transform: translate(0,0); }
  50% { transform: translate(30px, -20px); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 70px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 14px 7px 11px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 28px;
  animation: fade-up 0.7s 0.1s both;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  position: relative;
}
.badge-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid var(--success);
  animation: ring-pulse 2.4s ease-out infinite;
  opacity: 0;
}
@keyframes ring-pulse {
  0% { transform: scale(0.6); opacity: 0.7; }
  100% { transform: scale(2); opacity: 0; }
}

.hero-greeting {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-muted);
  animation: fade-up 0.7s 0.2s both;
}
.g-mark { color: var(--accent); font-weight: 600; }
.g-text { letter-spacing: -0.01em; }
.g-wave {
  display: inline-flex;
  color: var(--warn);
  transform-origin: 70% 70%;
  animation: wave 2.4s ease-in-out infinite;
}
@keyframes wave {
  0%, 60%, 100% { transform: rotate(0); }
  10% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  30% { transform: rotate(14deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 1.0;
  letter-spacing: -0.045em;
  font-weight: 600;
  margin-bottom: 28px;
  max-width: 760px;
}
.t-row { display: block; }
.t-row { animation: title-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both; }
.t-row:nth-child(1) { animation-delay: 0.15s; }
.t-row:nth-child(2) { animation-delay: 0.3s; }
.t-row:nth-child(3) { animation-delay: 0.45s; }
@keyframes title-rise {
  from { transform: translateY(40px); }
  to { transform: translateY(0); }
}
.amp {
  font-family: var(--serif);
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
  font-size: 1.05em;
}
.grad {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.08em;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 70%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: grad-shift 8s ease infinite;
}
@keyframes grad-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-desc {
  font-size: clamp(1rem, 1.2vw, 1.12rem);
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 660px;
  line-height: 1.7;
  animation: fade-up 0.9s 0.6s both;
}
.hl {
  color: var(--text);
  font-weight: 500;
  background: linear-gradient(180deg, transparent 60%, var(--accent-soft) 60%);
  padding: 0 2px;
}

.cycler {
  display: inline-block;
  position: relative;
  height: 1.4em;
  vertical-align: bottom;
  overflow: hidden;
  color: var(--accent);
  font-style: italic;
  font-family: var(--serif);
  font-weight: 500;
  margin: 0 2px;
}
.cycler-track {
  display: flex;
  flex-direction: column;
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}
.cycler-item {
  height: 1.4em;
  line-height: 1.4em;
  white-space: nowrap;
  position: relative;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
  animation: fade-up 0.9s 0.75s both;
}
.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 7px 13px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: border-color 0.25s;
}
.meta-tag svg { color: var(--accent); }

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: fade-up 0.9s 0.9s both;
}

@keyframes fade-up {
  from { transform: translateY(16px); }
  to { transform: translateY(0); }
}

/* BUTTONS */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0;
  border-radius: var(--r);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: none;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s, border-color 0.3s;
  border: 1px solid transparent;
  overflow: hidden;
  font-family: inherit;
}
@media (max-width: 880px) { .btn { cursor: pointer; } }
.btn-content {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
}
.btn-primary {
  background: var(--accent);
  color: #06101f;
  box-shadow: 0 0 24px var(--accent-glow);
}
[data-theme="light"] .btn-primary {
  color: #fff;
}
.btn-primary:hover {
  box-shadow: 0 0 36px var(--accent-glow), 0 8px 24px rgba(0,0,0,0.3);
}
.btn-ghost {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-elev);
  position: relative;
}
.btn-ghost::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent-soft), transparent);
  transition: left 0.7s ease;
  z-index: 1;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-ghost:hover::before { left: 100%; }

/* === HERO PHOTO === */
.hero-photo-wrap {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin-left: auto;
  animation: fade-up 1s 0.4s both;
}
.photo-aurora {
  position: absolute;
  inset: -40px;
  z-index: -1;
  pointer-events: none;
  background:
    conic-gradient(from 0deg at 50% 50%,
      color-mix(in srgb, var(--accent) 35%, transparent) 0deg,
      color-mix(in srgb, var(--accent-2) 30%, transparent) 90deg,
      color-mix(in srgb, var(--accent-3) 25%, transparent) 180deg,
      color-mix(in srgb, var(--accent) 35%, transparent) 360deg);
  filter: blur(48px);
  opacity: 0.55;
  animation: aurora-spin 14s linear infinite, aurora-breathe 6s ease-in-out infinite;
  border-radius: 50%;
}
[data-theme="light"] .photo-aurora { opacity: 0.35; }
@keyframes aurora-spin {
  to { transform: rotate(360deg); }
}
@keyframes aurora-breathe {
  0%, 100% { filter: blur(48px); }
  50% { filter: blur(64px); }
}
.photo-stack {
  position: relative;
  aspect-ratio: 4 / 5;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.photo-corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--accent);
  z-index: 3;
  transition: width 0.3s, height 0.3s;
  filter: drop-shadow(0 0 6px var(--accent-glow));
}
.tl { top: -8px; left: -8px; border-right: 0; border-bottom: 0; }
.tr { top: -8px; right: -8px; border-left: 0; border-bottom: 0; }
.bl { bottom: -8px; left: -8px; border-right: 0; border-top: 0; }
.br { bottom: -8px; right: -8px; border-left: 0; border-top: 0; }

.photo-frame {
  position: absolute;
  inset: 0;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}
.photo-reveal-mask {
  position: absolute;
  inset: 0;
  z-index: 4;
  background: var(--bg);
  pointer-events: none;
  transform-origin: top center;
  animation: photo-reveal 1.2s 0.7s cubic-bezier(0.85, 0, 0.15, 1) forwards;
}
.photo-reveal-mask::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
@keyframes photo-reveal {
  0% { transform: scaleY(1); }
  100% { transform: scaleY(0); }
}
.photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.04) saturate(0.95);
  transition: filter 0.6s ease, transform 0.8s ease;
}
.photo-scan {
  position: absolute;
  left: 0; right: 0;
  height: 80px;
  z-index: 2;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 18%, transparent), transparent);
  mix-blend-mode: screen;
  opacity: 0.6;
  animation: photo-scan-anim 5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes photo-scan-anim {
  0% { top: -80px; opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

.photo-caption {
  margin-top: 18px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-soft);
}
.caption-mark { color: var(--accent); font-weight: 600; margin-right: 6px; }

/* === TICKER === */
.ticker-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
  overflow: hidden;
  position: relative;
  margin-top: 40px;
}
.ticker {
  padding: 18px 0;
  position: relative;
}
.ticker::before, .ticker::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}
.ticker::before { left: 0; background: linear-gradient(90deg, var(--bg-elev), transparent); }
.ticker::after { right: 0; background: linear-gradient(-90deg, var(--bg-elev), transparent); }
.ticker-track {
  display: flex;
  gap: 18px;
  animation: ticker-scroll 50s linear infinite;
  white-space: nowrap;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-muted);
  font-weight: 400;
}
.ticker-track .dot-sep { color: var(--accent); opacity: 0.5; }
@keyframes ticker-scroll {
  to { transform: translateX(-50%); }
}

/* === SECTIONS === */
.section {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 100px 28px;
}
.section-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.section-head .num {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  font-weight: 500;
}
.sh-title {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.035em;
  font-weight: 600;
}
.sh-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border) 0%, transparent 80%);
  position: relative;
}
.sh-line::before {
  content: '';
  position: absolute;
  left: 0; top: -2px;
  width: 5px; height: 5px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  border-radius: 50%;
}

/* PROFIL */
.profil-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 70px;
  align-items: start;
}
.lead {
  font-family: var(--display);
  font-size: clamp(1.2rem, 1.7vw, 1.5rem);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.022em;
  color: var(--text);
  max-width: 620px;
}
.lead em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
  font-size: 1.05em;
}

.kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.kpi {
  position: relative;
  padding: 26px 22px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.kpi::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.kpi-num {
  font-family: var(--display);
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 10px;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.kpi-unit {
  font-size: 0.95rem;
  color: var(--text-soft);
  font-weight: 400;
  font-style: italic;
}
.kpi-pre {
  font-size: 1.2rem;
  color: var(--text-soft);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
}
.kpi-lbl {
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 14px;
  font-weight: 500;
}
.kpi-sub {
  display: block;
  margin-top: 2px;
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 400;
  font-style: italic;
  font-family: var(--serif);
}
.kpi-bar {
  height: 2px;
  background: var(--bg-deep);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.kpi-bar-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 8px var(--accent-glow);
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* === NOW CARD === */
.now-card {
  margin-top: 56px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.now-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0.5;
}
.now-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--border);
  margin-bottom: 22px;
}
.now-label {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.now-time {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}
.now-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.now-item {
  position: relative;
  padding-left: 16px;
  transform: translateY(14px);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.now-card.in-view .now-item { transform: translateY(0); }
.now-card.in-view .now-item:nth-child(1) { transition-delay: 0.1s; }
.now-card.in-view .now-item:nth-child(2) { transition-delay: 0.25s; }
.now-card.in-view .now-item:nth-child(3) { transition-delay: 0.4s; }
.now-item::before {
  content: '';
  position: absolute;
  left: 0; top: 6px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}
.now-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.now-item p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* === EXPERIENCE === */
.exp {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.exp-side {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 32px;
}
.exp-pin {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg), 0 0 14px var(--accent-glow);
  position: relative;
  z-index: 2;
}
.exp-pin::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.5;
  animation: pin-pulse 2.4s ease-out infinite;
}
.exp-pin.pin-future {
  background: var(--warn);
  box-shadow: 0 0 0 4px var(--bg), 0 0 14px color-mix(in srgb, var(--warn) 50%, transparent);
}
.exp-pin.pin-future::after { border-color: var(--warn); }
@keyframes pin-pulse {
  0% { transform: scale(0.8); opacity: 0.7; }
  100% { transform: scale(2); opacity: 0; }
}
.exp-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), transparent 80%);
  margin-top: 8px;
  opacity: 0.4;
}
.exp-main {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 36px;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.exp-main::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 36px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 8px 8px 0;
  border-color: transparent var(--border) transparent transparent;
}
.exp-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--success);
  font-weight: 500;
  margin-bottom: 8px;
  font-family: var(--mono);
  letter-spacing: 0.02em;
}
.dot-live {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px color-mix(in srgb, var(--success) 70%, transparent);
  animation: live-pulse 2s infinite;
}
.exp-status.status-future { color: var(--warn); }
.exp-status.status-future::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--warn);
  border-radius: 50%;
  display: inline-block;
}
.exp-status.status-done { color: var(--text-soft); }
.exp-status.status-done::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--text-soft);
  border-radius: 50%;
  display: inline-block;
}

.exp-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.exp-head h3 {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 4px;
}
.exp-role {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.exp-date {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 6px 12px;
  background: var(--bg-deep);
  border-radius: var(--r);
  letter-spacing: 0.02em;
}

.project { padding: 22px 0; }
.project + .project { border-top: 1px solid var(--border); margin-top: 12px; padding-top: 28px; }
.proj-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 6px; flex-wrap: wrap; }
.project h4 {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.022em;
}
.proj-badge {
  font-size: 0.78rem;
  color: var(--accent);
  font-style: italic;
  font-family: var(--serif);
}
.proj-sub {
  color: var(--text-soft);
  font-size: 0.9rem;
  margin-bottom: 16px;
  font-family: var(--serif);
  font-style: italic;
}
.project p { color: var(--text-muted); margin-bottom: 14px; }

.rag-slab {
  position: relative;
  display: grid;
  grid-template-columns: minmax(210px, 0.85fr) 1.45fr;
  gap: 28px;
  margin: 24px 0 18px;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.rag-slab::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 96px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent);
  box-shadow: 0 0 14px var(--accent-glow);
}
.rag-intro strong {
  display: block;
  font-family: var(--display);
  font-size: 1.28rem;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 8px 0 10px;
}
.rag-intro p {
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 0;
}
.rag-kicker {
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.rag-visual-stack {
  display: grid;
  gap: 18px;
}
.rag-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, transparent), transparent 46%),
    var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.rag-flow::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.45;
  pointer-events: none;
}
.rag-flow-step {
  position: relative;
  min-height: 92px;
  padding: 13px 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: color-mix(in srgb, var(--bg-card) 86%, transparent);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
}
.rag-flow-step span {
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.rag-flow-step strong {
  color: var(--text);
  font-size: 0.82rem;
  line-height: 1.3;
  font-weight: 600;
}
.rag-flow i {
  position: absolute;
  top: 50%;
  width: 20px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: translateY(-50%);
  opacity: 0.75;
}
.rag-flow i:nth-of-type(1) { left: calc(25% - 10px); }
.rag-flow i:nth-of-type(2) { left: calc(50% - 10px); }
.rag-flow i:nth-of-type(3) { left: calc(75% - 10px); }
.rag-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 22px;
}
.rag-proof {
  position: relative;
  padding-left: 16px;
  border-left: 1px solid var(--border-strong);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.rag-proof span {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-soft);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.rag-proof b {
  display: block;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 5px;
}
.rag-proof p {
  font-size: 0.84rem;
  line-height: 1.5;
  margin-bottom: 0;
}

.bullets { list-style: none; margin: 16px 0; }
.bullets li {
  padding: 7px 0 7px 22px;
  position: relative;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s, padding-left 0.2s;
}
.bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 17px;
  width: 12px;
  height: 1px;
  background: var(--accent);
  transition: width 0.2s, background 0.2s;
}
.bullets b { color: var(--text); font-weight: 500; }

.chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.chips span {
  font-family: var(--mono);
  font-size: 0.74rem;
  padding: 4px 10px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
}

/* === PORTFOLIO === */
.portfolio-intro {
  max-width: 760px;
  margin: -10px 0 28px;
}
.portfolio-intro p {
  color: var(--text-muted);
  font-size: 1rem;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.portfolio-card {
  position: relative;
  min-width: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s, box-shadow 0.3s;
}
.portfolio-card-wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(290px, 0.72fr);
}
.portfolio-shot {
  position: relative;
  display: block;
  min-height: 260px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-deep);
  color: inherit;
  text-decoration: none;
}
.portfolio-card-wide .portfolio-shot {
  min-height: 390px;
  aspect-ratio: auto;
}
.portfolio-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.02) contrast(1.02);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), filter 0.45s;
}
.portfolio-shot:hover img {
  transform: scale(1.035);
  filter: saturate(1.08) contrast(1.06);
}
.portfolio-shot-logo {
  background: #020202;
}
.portfolio-shot-logo img {
  object-fit: contain;
}
.portfolio-shot-logo:hover img {
  transform: scale(1.018);
}
.portfolio-schema {
  display: grid;
  place-items: center;
  padding: 34px;
  color: #0d1720;
  background:
    linear-gradient(135deg, rgba(88, 222, 196, 0.18), transparent 44%),
    linear-gradient(0deg, rgba(13, 23, 32, 0.04), rgba(13, 23, 32, 0.04)),
    #eef3f1;
}
.portfolio-schema::before {
  content: '';
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(13, 23, 32, 0.09);
  border-radius: 12px;
  pointer-events: none;
}
.rag-schema-pro {
  position: relative;
  z-index: 1;
  width: min(100%, 540px);
  display: grid;
  gap: 14px;
}
.rag-schema-sources {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.rag-schema-sources span {
  min-width: 64px;
  padding: 6px 10px;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  color: rgba(13, 23, 32, 0.68);
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(13, 23, 32, 0.12);
  border-radius: 999px;
}
.rag-pipeline-pro {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  isolation: isolate;
}
.rag-pipeline-pro::before {
  content: '';
  position: absolute;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, rgba(13, 23, 32, 0.12), #0f9f85, rgba(13, 23, 32, 0.12));
  transform: translateY(-50%);
  z-index: -1;
}
.rag-step-pro {
  min-height: 82px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(13, 23, 32, 0.12);
  border-radius: 12px;
  box-shadow: 0 12px 26px rgba(13, 23, 32, 0.08);
}
.rag-step-pro em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: #0f9f85;
}
.rag-step-pro b {
  color: #0d1720;
  font-size: 0.78rem;
  line-height: 1.2;
}
.rag-step-pro small {
  color: rgba(13, 23, 32, 0.58);
  font-family: var(--mono);
  font-size: 0.58rem;
  line-height: 1.25;
}
.rag-step-graph {
  background: linear-gradient(135deg, #0f9f85, #6ea8ff);
  border-color: rgba(13, 23, 32, 0.1);
}
.rag-step-graph em,
.rag-step-graph b,
.rag-step-graph small {
  color: #ffffff;
}
.rag-guardrail-pro {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.rag-guardrail-pro span {
  padding: 7px 8px;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: rgba(13, 23, 32, 0.66);
  background: rgba(13, 23, 32, 0.045);
  border: 1px solid rgba(13, 23, 32, 0.08);
  border-radius: 8px;
}
.schema-caption {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: rgba(13, 23, 32, 0.58);
  text-align: center;
}
.research-simple {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 12px;
  width: min(100%, 430px);
}
.research-simple span {
  min-height: 68px;
  display: flex;
  align-items: flex-end;
  padding: 14px;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: #0d1720;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(13, 23, 32, 0.12);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(13, 23, 32, 0.08);
}
.research-simple span:nth-child(2),
.research-simple span:nth-child(3) {
  border-color: rgba(15, 159, 133, 0.28);
}
.shot-pill {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: #f8fbff;
  background: rgba(6, 8, 13, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  border-radius: 999px;
  padding: 5px 10px;
}
.portfolio-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.portfolio-kicker {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.portfolio-body h3 {
  font-family: var(--display);
  font-size: 1.45rem;
  line-height: 1.15;
  margin-bottom: 12px;
}
.portfolio-body h3 a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}
.portfolio-body h3 a:hover { color: var(--accent); }
.portfolio-body p {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.6;
  margin-bottom: 18px;
}
.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.portfolio-tags span {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 9px;
}
.portfolio-card-text {
  min-height: 0;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 44%),
    var(--bg-elev);
}
.portfolio-card-text::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--text) 4%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 4%, transparent) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.55;
  pointer-events: none;
}
.portfolio-card-text .portfolio-shot {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border);
}
.portfolio-card-text .portfolio-body,
.portfolio-card-labs .portfolio-body {
  position: relative;
  z-index: 1;
}
.portfolio-card-ctf {
  border-color: color-mix(in srgb, var(--accent-2) 18%, var(--border));
}
.portfolio-card-rag {
  border-color: color-mix(in srgb, var(--accent) 22%, var(--border));
}
.portfolio-evidence {
  display: grid;
  gap: 10px;
  margin: 2px 0 18px;
}
.portfolio-evidence div {
  display: grid;
  grid-template-columns: 34px 92px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}
.portfolio-evidence span,
.portfolio-specs dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.portfolio-evidence b {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
}
.portfolio-evidence p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
}
.portfolio-specs {
  display: grid;
  gap: 0;
  margin: 2px 0 18px;
  border-top: 1px solid var(--border);
}
.portfolio-specs div {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.portfolio-specs dd {
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.5;
}
.portfolio-card-labs {
  grid-column: span 2;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
  min-height: 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 55%),
    var(--bg-elev);
}
.portfolio-card-labs .portfolio-shot {
  min-height: 330px;
  aspect-ratio: auto;
  border-right: 1px solid var(--border);
}
.portfolio-card-labs .portfolio-body {
  max-width: 920px;
}
.lab-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 2px 0 18px;
}
.lab-list span {
  min-height: 64px;
  display: flex;
  align-items: flex-end;
  padding: 12px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.35;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg-deep) 72%, transparent);
}

/* === STACK === */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.stack-card {
  position: relative;
  padding: 30px 26px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s, box-shadow 0.35s, background 0.35s;
  overflow: hidden;
}
.stack-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transition: left 0.7s ease;
}
.stack-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.stack-card.highlight {
  background: linear-gradient(135deg, var(--accent-soft), transparent);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
}
.stack-icon {
  color: var(--accent);
  margin-bottom: 18px;
  filter: drop-shadow(0 0 6px var(--accent-glow));
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.stack-card h3 {
  font-family: var(--display);
  font-size: 1.1rem;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin-bottom: 12px;
}
.stack-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 18px;
}
.sc-meter {
  height: 2px;
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}
.sc-meter span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 6px var(--accent-glow);
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.lvl-82 { --lvl: 82%; }
.lvl-85 { --lvl: 85%; }
.lvl-88 { --lvl: 88%; }
.lvl-90 { --lvl: 90%; }
.lvl-92 { --lvl: 92%; }
.lvl-95 { --lvl: 95%; }
.stack-card.in-view .sc-meter span { width: var(--lvl); }

/* === DISTINCTIONS === */
.awards {
  list-style: none;
  border-top: 1px solid var(--border);
}
.award {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 22px 14px;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: padding 0.3s ease, background 0.3s ease;
}
.award::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 0;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  transition: width 0.4s ease;
}
.award-rank {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.award-body h3 {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.022em;
  margin-bottom: 2px;
}
.award-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.award-link {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 100% 1px;
  text-decoration: none;
  transition: background-size 0.35s ease, color 0.25s;
}
.award-link:hover { color: var(--accent); }
.award-profile {
  color: var(--accent);
  font-style: italic;
  font-family: var(--serif);
  position: relative;
  padding-right: 14px;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}
.award-profile::after {
  content: '↗';
  position: absolute;
  right: 0;
  top: -1px;
  font-size: 0.85em;
  transition: transform 0.25s;
  display: inline-block;
}
.award-profile:hover::after { transform: translate(2px, -2px); }
.award-year {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-soft);
  white-space: nowrap;
}

/* === HOBBIES === */
.hobby-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.hobby {
  padding: 4px 0 4px 18px;
  border-left: 1px solid var(--border-strong);
  transition: border-left-color 0.25s ease, padding-left 0.25s ease;
}
.hobby h3 {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.022em;
  margin-bottom: 6px;
}
.hobby p { color: var(--text-muted); font-size: 0.9rem; }

/* === CONTACT === */
.section-contact { padding-top: 60px; padding-bottom: 120px; }
.contact-box {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 80px 56px;
  overflow: hidden;
}
.contact-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 30%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 50%),
    radial-gradient(circle at 85% 70%, color-mix(in srgb, var(--accent-2) 15%, transparent), transparent 50%);
  filter: blur(40px);
}
.contact-box > *:not(.contact-bg) { position: relative; z-index: 1; }
.contact-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.contact-box h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.04em;
  font-weight: 600;
  margin-bottom: 18px;
  line-height: 1.05;
  max-width: 720px;
}
.contact-box p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.65;
}
.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 6px;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  color: var(--text);
  position: relative;
  transition: padding 0.3s, color 0.3s;
}
.contact-link::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: linear-gradient(90deg, var(--accent-soft), transparent);
  transition: width 0.4s ease;
  pointer-events: none;
}
.cl-num {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-soft);
  letter-spacing: 0.04em;
}
.contact-link svg { color: var(--text-soft); transition: color 0.3s, transform 0.3s; }
.cl-label { flex: 1; }
.cl-arrow { opacity: 0; transform: translateX(-8px); transition: opacity 0.3s, transform 0.3s; }
.contact-link:hover {
  padding-left: 16px;
  color: var(--accent);
}
.contact-link:hover::before { width: 100%; }
.contact-link:hover svg { color: var(--accent); }
.contact-link:hover .cl-num { color: var(--accent); }
.contact-link:hover .cl-arrow { opacity: 1; transform: translateX(0); }

/* === FOOTER === */
footer {
  border-top: 1px solid var(--border);
  padding: 26px 0;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  color: var(--text-soft);
  flex-wrap: wrap;
  gap: 18px;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.signature {
  color: var(--accent);
  opacity: 0.7;
  transition: opacity 0.3s;
}
.sig-path {
  stroke-dasharray: 280;
  stroke-dashoffset: 280;
  animation: sig-draw 2.4s cubic-bezier(0.22, 1, 0.36, 1) 0.6s forwards;
  filter: drop-shadow(0 0 4px var(--accent-glow));
}
@keyframes sig-draw {
  to { stroke-dashoffset: 0; }
}
/* === SCROLL ANIMATIONS === */
.fade-in {
  transform: translateY(24px);
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-in.visible {
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 880px) {
  .nav-links li:not(.nav-cta-li) a:not(.nav-cta) { display: none; }
  .nav-links { gap: 0; }
  .hero { padding: 50px 22px 50px; }
  .hero-bg-circuit { inset: 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-photo-wrap { max-width: 280px; margin: 0 auto; }
  .photo-aurora { inset: -24px; }
  .profil-grid { grid-template-columns: 1fr; gap: 36px; }
  .stack-grid { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .section-head { gap: 14px; }
  .section { padding: 70px 22px; }
  .exp { grid-template-columns: 24px 1fr; gap: 16px; }
  .exp-main { padding: 24px 22px; }
  .exp-head { flex-direction: column; align-items: flex-start; gap: 6px; }
  .exp-main::before { display: none; }
  .award { grid-template-columns: 32px 1fr; gap: 14px; padding: 16px 8px; }
  .award-year { grid-column: 2; font-size: 0.7rem; }
  .contact-box { padding: 48px 24px; }
  .contact-link { font-size: 0.92rem; }
  .now-card { padding: 24px 22px; }
  .now-grid { grid-template-columns: 1fr; gap: 20px; }
  .now-head { padding-bottom: 14px; margin-bottom: 16px; }
  .rag-slab { grid-template-columns: 1fr; gap: 18px; }
  .rag-flow { grid-template-columns: 1fr 1fr; }
  .rag-flow i { display: none; }
  .rag-proof-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card-wide {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .portfolio-card-labs {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .portfolio-card-labs .portfolio-shot {
    min-height: 0;
    aspect-ratio: 16 / 10;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .portfolio-schema { padding: 26px 18px; }
  .rag-schema-pro { gap: 12px; }
  .rag-schema-sources {
    flex-wrap: wrap;
  }
  .rag-pipeline-pro {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .rag-pipeline-pro::before { display: none; }
  .rag-step-pro { min-height: 78px; }
  .rag-guardrail-pro {
    grid-template-columns: 1fr 1fr;
  }
  .research-simple { grid-template-columns: 1fr 1fr; }
  .portfolio-card-wide .portfolio-shot,
  .portfolio-shot {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }
  .portfolio-schema {
    min-height: 340px;
    aspect-ratio: auto;
  }
  .portfolio-card-text { min-height: auto; }
  .portfolio-evidence div,
  .portfolio-specs div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .lab-list { grid-template-columns: 1fr 1fr; }
  .portfolio-body { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}