/* Palette seed: 01Д8 → hue 117 */
:root {
  --accent-hue: 117;
  --accent-two-hue: 179;
  --bg-hue: 337;
  --accent: hsl(117, 73%, 58%);
  --accent-two: hsl(179, 80%, 61%);
  --bg: hsl(337, 33%, 7%);
  --text: hsl(337, 20%, 96%);
  --panel: color-mix(in srgb, var(--bg) 72%, hsl(337, 22%, 18%));
  --muted: color-mix(in srgb, var(--text) 62%, transparent);
  --line: color-mix(in srgb, var(--text) 14%, transparent);
  --accent-mix: color-mix(in srgb, var(--accent) 20%, transparent);
  --accent-two-mix: color-mix(in srgb, var(--accent-two) 18%, transparent);
  --gradient: linear-gradient(135deg, var(--accent), var(--accent-two));
  --gradient-animated: linear-gradient(
    135deg,
    var(--accent),
    var(--accent-two),
    hsl(280, 70%, 60%),
    var(--accent)
  );
  --radius: 20px;
  --radius-sm: 12px;
  --header-h: 72px;
  --max-w: 1180px;
  --font: "Manrope", system-ui, sans-serif;
  --font-display: "Syne", var(--font);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body.grid {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.25s;
}

a:hover {
  color: var(--accent-two);
}

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

/* Ambient background */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: orb-drift 18s ease-in-out infinite;
}

.orb-a {
  width: 55vw;
  height: 55vw;
  max-width: 600px;
  max-height: 600px;
  top: -10%;
  left: -8%;
  background: var(--accent-mix);
}

.orb-b {
  width: 45vw;
  height: 45vw;
  max-width: 500px;
  max-height: 500px;
  top: 5%;
  right: -10%;
  background: var(--accent-two-mix);
  animation-delay: -6s;
  animation-duration: 22s;
}

.orb-c {
  width: 35vw;
  height: 35vw;
  max-width: 400px;
  max-height: 400px;
  bottom: 10%;
  left: 30%;
  background: color-mix(in srgb, var(--accent) 12%, hsl(280, 60%, 40%));
  animation-delay: -12s;
  animation-duration: 26s;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--text) 3%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 3%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 75%);
  opacity: 0.4;
}

@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3%, 5%) scale(1.05); }
  66% { transform: translate(-2%, 3%) scale(0.97); }
}

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

/* Header */
.header {
  position: sticky;
  top: 16px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max-w);
  width: calc(100% - 32px);
  margin: 16px auto 0;
  padding: 10px 12px 10px 20px;
  background: color-mix(in srgb, var(--panel) 75%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 40px color-mix(in srgb, var(--bg) 50%, transparent);
}

.header::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--accent) 50%, transparent),
    color-mix(in srgb, var(--accent-two) 50%, transparent),
    transparent
  );
  background-size: 200% 100%;
  animation: border-shimmer 4s linear infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
}

.logo-ring {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--gradient);
  position: relative;
  animation: logo-pulse 3s ease-in-out infinite;
}

.logo-ring::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 17px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  animation: ring-spin 8s linear infinite;
}

@keyframes logo-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 30%, transparent); }
  50% { box-shadow: 0 0 20px 4px color-mix(in srgb, var(--accent) 20%, transparent); }
}

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

.logo-letter {
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--bg);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
  z-index: 1;
}

.nav a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  transition: color 0.25s, background 0.25s, transform 0.25s;
}

.nav a:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--text) 6%, transparent);
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.lang-toggle,
.menu-toggle {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--text) 5%, transparent);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 999px;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.lang-toggle {
  padding: 8px 16px;
}

.lang-toggle:hover {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  transform: scale(1.05);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Main layout */
main {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 48px 16px 80px;
}

section {
  margin-bottom: 120px;
}

.section-head h2,
.profile-head h2,
.contact-info h2,
.process-head h2,
.areas-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-index {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 10px;
  opacity: 0.8;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - var(--header-h) - 80px);
  padding-top: 40px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 8px 16px 8px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: dot-blink 2s ease-in-out infinite;
}

@keyframes dot-blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px transparent; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  background: linear-gradient(
    135deg,
    var(--text) 0%,
    var(--text) 50%,
    color-mix(in srgb, var(--accent) 80%, var(--text)) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 52ch;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s;
}

.btn:hover {
  transform: translateY(-3px) scale(1.02);
}

.btn.primary {
  background: var(--gradient);
  background-size: 200% 200%;
  animation: gradient-shift 4s ease infinite;
  color: var(--bg);
  box-shadow: 0 10px 36px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    color-mix(in srgb, white 35%, transparent) 50%,
    transparent 60%
  );
  transform: translateX(-120%);
  animation: btn-shine 3s ease-in-out infinite;
}

@keyframes btn-shine {
  0%, 70%, 100% { transform: translateX(-120%); }
  85% { transform: translateX(120%); }
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.btn.secondary {
  background: color-mix(in srgb, var(--text) 4%, transparent);
  color: var(--text);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.btn.secondary:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  color: var(--text);
}

.hero-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: marquee 20s linear infinite;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text) 20%, transparent);
}

.marquee-track span:nth-child(odd) {
  color: color-mix(in srgb, var(--accent) 40%, transparent);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* Hero visual / orbit */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.orbit-scene {
  position: relative;
  width: min(380px, 85vw);
  height: min(380px, 85vw);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease-out;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
}

.orbit-ring-1 {
  inset: 8%;
  animation: orbit-spin 24s linear infinite;
  border-style: dashed;
}

.orbit-ring-2 {
  inset: 20%;
  animation: orbit-spin 18s linear infinite reverse;
  border-color: color-mix(in srgb, var(--accent-two) 25%, transparent);
}

.orbit-ring-3 {
  inset: 32%;
  animation: orbit-spin 12s linear infinite;
  border-width: 2px;
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
}

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

.orbit-core {
  position: relative;
  z-index: 2;
  width: 42%;
  height: 42%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 28px;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  border: 1px solid var(--line);
  box-shadow:
    0 0 60px color-mix(in srgb, var(--accent) 25%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--text) 10%, transparent);
  animation: core-float 5s ease-in-out infinite;
}

@keyframes core-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-card-letter {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 5.5rem);
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-animated);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 5s ease infinite;
}

.orbit-node {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 60%, transparent);
}

.orbit-node-1 {
  top: 8%;
  left: 50%;
  animation: node-orbit-1 24s linear infinite;
}

.orbit-node-2 {
  top: 50%;
  right: 8%;
  animation: node-orbit-2 18s linear infinite;
}

.orbit-node-3 {
  bottom: 12%;
  left: 20%;
  animation: node-orbit-3 12s linear infinite;
}

@keyframes node-orbit-1 {
  from { transform: rotate(0deg) translateX(140px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(140px) rotate(-360deg); }
}

@keyframes node-orbit-2 {
  from { transform: rotate(0deg) translateX(110px) rotate(0deg); }
  to { transform: rotate(-360deg) translateX(110px) rotate(360deg); }
}

@keyframes node-orbit-3 {
  from { transform: rotate(0deg) translateX(90px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(90px) rotate(-360deg); }
}

.hero-card-words {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
  letter-spacing: 0.06em;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  animation: words-glow 4s ease-in-out infinite;
}

@keyframes words-glow {
  0%, 100% { border-color: var(--line); }
  50% { border-color: color-mix(in srgb, var(--accent-two) 40%, var(--line)); }
}

/* Profile bento */
.profile-bento {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr 0.7fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

.profile-head {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
}

.profile-manifest {
  grid-column: 2;
  grid-row: 1 / 3;
  padding: 40px 36px;
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s, border-color 0.4s;
}

.profile-manifest:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.profile-manifest::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.profile-manifest:hover::before {
  transform: scaleX(1);
}

.manifest-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
}

.manifest-bar span {
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  animation: bar-grow 2s ease-in-out infinite;
}

.manifest-bar span:nth-child(1) { width: 40px; background: var(--accent); animation-delay: 0s; }
.manifest-bar span:nth-child(2) { width: 24px; animation-delay: 0.3s; }
.manifest-bar span:nth-child(3) { width: 16px; animation-delay: 0.6s; }

@keyframes bar-grow {
  0%, 100% { opacity: 0.5; transform: scaleX(1); }
  50% { opacity: 1; transform: scaleX(1.2); }
}

.profile-manifest p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.75;
}

.profile-accent {
  grid-column: 3;
  grid-row: 1;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.accent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  height: 100%;
}

.accent-cell {
  border-radius: 8px;
  background: color-mix(in srgb, var(--text) 4%, transparent);
  min-height: 40px;
  transition: background 0.3s;
}

.accent-cell-glow {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  animation: cell-pulse 3s ease-in-out infinite;
}

@keyframes cell-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 30%, transparent); }
}

.accent-pulse {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent-two-mix);
  filter: blur(30px);
  animation: orb-drift 8s ease-in-out infinite;
}

.profile-quote {
  grid-column: 3;
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: var(--accent);
  opacity: 0.6;
  animation: quote-float 6s ease-in-out infinite;
}

.profile-quote svg {
  width: 48px;
  height: 48px;
}

@keyframes quote-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-6px) rotate(3deg); }
}

/* Areas bento */
.areas-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: 18px;
}

.area-card {
  position: relative;
  padding: 32px 28px;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s, box-shadow 0.4s;
}

.area-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: 0 20px 50px color-mix(in srgb, var(--bg) 40%, transparent);
}

.area-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  transition: transform 0.4s, background 0.4s;
}

.area-card:hover .area-icon {
  transform: rotate(-8deg) scale(1.1);
  background: color-mix(in srgb, var(--accent) 22%, transparent);
}

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

.area-num {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-two);
  margin-bottom: 12px;
  letter-spacing: 0.12em;
}

.area-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
}

.area-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

.area-card-featured {
  grid-column: 1 / 8;
  grid-row: 1;
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--panel) 80%, var(--accent) 12%),
    color-mix(in srgb, var(--panel) 90%, transparent)
  );
}

.area-glow {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 60%;
  height: 120%;
  background: radial-gradient(circle, var(--accent-mix), transparent 70%);
  pointer-events: none;
  animation: glow-pulse 5s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.area-card-tilt {
  grid-column: 8 / 13;
  grid-row: 1;
  transform: rotate(1deg);
}

.area-card-tilt:hover {
  transform: translateY(-6px) rotate(0deg) scale(1.01);
}

.area-card-stack {
  grid-column: 1 / 6;
  grid-row: 2;
  border-left: 3px solid var(--accent-two);
}

.area-card-code {
  grid-column: 6 / 13;
  grid-row: 2;
  font-family: var(--font);
}

.code-rain {
  position: absolute;
  bottom: 12px;
  right: 16px;
  display: flex;
  gap: 8px;
  font-size: 0.65rem;
  font-weight: 800;
  color: color-mix(in srgb, var(--accent) 30%, transparent);
  letter-spacing: 0.1em;
}

.code-rain span {
  animation: code-fall 3s ease-in-out infinite;
}

.code-rain span:nth-child(2) { animation-delay: 0.5s; }
.code-rain span:nth-child(3) { animation-delay: 1s; }
.code-rain span:nth-child(4) { animation-delay: 1.5s; }

@keyframes code-fall {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-4px); }
}

/* Process timeline */
.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-line {
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: var(--line);
  z-index: 0;
  overflow: hidden;
  border-radius: 2px;
}

.process-line-fill {
  height: 100%;
  width: 0;
  background: var(--gradient);
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.process.is-visible .process-line-fill {
  width: 100%;
}

.step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.step-marker {
  position: relative;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  transition: transform 0.4s, border-color 0.4s, box-shadow 0.4s;
}

.step:hover .step-marker {
  transform: scale(1.12);
  border-color: var(--accent);
  box-shadow: 0 0 30px color-mix(in srgb, var(--accent) 35%, transparent);
}

.step-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent-two) 40%, transparent);
  animation: step-ring 2.5s ease-out infinite;
  opacity: 0;
}

.step:hover .step-pulse {
  animation: step-ring 1.5s ease-out infinite;
}

@keyframes step-ring {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

.step-num {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.step-body {
  padding: 24px 20px;
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 100%;
  transition: transform 0.4s, border-color 0.4s;
}

.step:hover .step-body {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent-two) 35%, var(--line));
}

.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Contact */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 40ch;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: transform 0.35s, border-color 0.35s, background 0.35s;
}

.contact-item:hover {
  transform: translateX(8px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--accent) 6%, var(--panel));
}

.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  transition: transform 0.35s;
}

.contact-item:hover .contact-icon {
  transform: rotate(8deg);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 4px;
}

.contact-item a,
.contact-item span:last-child:not(.contact-label) {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
}

.contact-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 36px 32px;
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.form-glow {
  position: absolute;
  top: -40%;
  left: -20%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle, var(--accent-two-mix), transparent 70%);
  pointer-events: none;
  animation: glow-pulse 6s ease-in-out infinite;
}

.contact-form label {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form label span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 50%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
  transform: translateY(-1px);
}

.contact-form textarea {
  resize: vertical;
  min-height: 110px;
}

.contact-form .btn {
  align-self: flex-start;
  margin-top: 8px;
  z-index: 1;
}

/* Footer */
.footer {
  position: relative;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 32px 16px 48px;
  text-align: center;
  overflow: hidden;
}

.footer-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: var(--gradient);
  box-shadow: 0 0 40px color-mix(in srgb, var(--accent) 50%, transparent);
  animation: footer-line 3s ease-in-out infinite;
}

@keyframes footer-line {
  0%, 100% { opacity: 0.6; width: 40%; }
  50% { opacity: 1; width: 70%; }
}

.footer p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 20px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */
@media (max-width: 980px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: calc(var(--header-h) + 24px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: color-mix(in srgb, var(--panel) 95%, transparent);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav a {
    padding: 12px 16px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 48px;
  }

  .profile-bento {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .profile-head,
  .profile-manifest,
  .profile-accent,
  .profile-quote {
    grid-column: 1;
    grid-row: auto;
  }

  .areas-bento {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .area-card-featured,
  .area-card-tilt,
  .area-card-stack,
  .area-card-code {
    grid-column: 1;
    grid-row: auto;
    transform: none;
  }

  .area-card-tilt:hover {
    transform: translateY(-6px) scale(1.01);
  }

  .process-track {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .process-line {
    display: none;
  }

  .step {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }

  .step-marker {
    flex-shrink: 0;
  }

  .contact-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 620px) {
  .header {
    padding: 8px 12px 8px 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .profile-manifest {
    padding: 28px 24px;
  }

  .contact-form {
    padding: 28px 22px;
  }

  .contact-form .btn {
    width: 100%;
  }

  .orbit-scene {
    width: min(300px, 80vw);
    height: min(300px, 80vw);
  }

  @keyframes node-orbit-1 {
    from { transform: rotate(0deg) translateX(110px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(110px) rotate(-360deg); }
  }

  @keyframes node-orbit-2 {
    from { transform: rotate(0deg) translateX(85px) rotate(0deg); }
    to { transform: rotate(-360deg) translateX(85px) rotate(360deg); }
  }

  @keyframes node-orbit-3 {
    from { transform: rotate(0deg) translateX(70px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(70px) rotate(-360deg); }
  }
}