/* ============================================================
   Than — Personal Portfolio
   Dark premium theme · aurora gradients · motion-rich
   ============================================================ */

:root {
  --bg: #05060a;
  --bg-soft: #0a0c13;
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.09);
  --text: #f4f4f1;
  --muted: #9a9aa6;
  --violet: #8b7cff;
  --cyan: #67e8f9;
  --pink: #f0a6ff;
  --grad: linear-gradient(100deg, var(--violet) 10%, var(--cyan) 90%);
  --font-display: "Space Grotesk", "Noto Sans Thai", system-ui, sans-serif;
  --font-body: "Inter", "Noto Sans Thai", system-ui, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-expo: cubic-bezier(0.76, 0, 0.24, 1);
}

/* ---------- Reset & base ---------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

::selection {
  background: rgba(139, 124, 255, 0.45);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 99px;
  border: 2px solid var(--bg);
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 120;
  padding: 0.6rem 1.1rem;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
  font-weight: 600;
  transform: translateY(-200%);
  transition: transform 0.3s;
}

.skip-link:focus {
  transform: none;
}

/* ---------- Global overlays: grain · progress · cursor ---------- */

.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  z-index: 95;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 80;
  pointer-events: none;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
}

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0;
  transform: translate(-100px, -100px);
}

.js .cursor-dot,
.js .cursor-ring {
  opacity: 1;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  background: #fff;
}

.cursor-ring {
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out),
    margin 0.35s var(--ease-out), background-color 0.35s, border-color 0.35s;
}

body.cursor-hover .cursor-ring {
  width: 64px;
  height: 64px;
  margin: -32px 0 0 -32px;
  background: rgba(255, 255, 255, 0.08);
  border-color: transparent;
}

@media (pointer: coarse) {
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
}

@media (pointer: fine) {
  html.js * {
    cursor: none !important;
  }
}

/* ---------- Preloader ---------- */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.8s var(--ease-expo) 0.1s, visibility 0s 0.95s;
}

.preloader.is-done {
  transform: translateY(-100%);
  visibility: hidden;
}

html:not(.js) .preloader {
  display: none;
}

.preloader__inner {
  text-align: center;
}

.preloader__count {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.preloader__label {
  margin-top: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--muted);
}

.preloader__bar {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
}

/* ---------- Buttons ---------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  overflow: hidden;
  isolation: isolate;
  transition: border-color 0.3s, transform 0.25s var(--ease-out);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--text);
  transform: translateY(102%);
  transition: transform 0.45s var(--ease-expo);
  border-radius: inherit;
}

.btn:hover::before {
  transform: translateY(0);
}

.btn > span {
  position: relative;
  z-index: 1;
  transition: color 0.35s;
}

.btn:hover > span {
  color: var(--bg);
}

.btn--solid {
  background: var(--text);
  border-color: var(--text);
}

.btn--solid > span {
  color: var(--bg);
}

.btn--solid::before {
  background: var(--grad);
}

.btn--solid:hover > span {
  color: #fff;
}

.btn--small {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
}

/* ---------- Navigation ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 2.5rem);
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s, border-color 0.4s, padding 0.4s;
}

.nav.scrolled {
  background: rgba(5, 6, 10, 0.72);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  padding-block: 0.8rem;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.nav__logo .dot {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav__links {
  display: flex;
  gap: 2rem;
}

.nav__links a {
  position: relative;
  padding: 0.25rem 0;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  transition: color 0.3s;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--text);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.burger {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.burger span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1.6px;
  background: var(--text);
  transition: transform 0.4s var(--ease-out), top 0.4s var(--ease-out);
}

.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 25px; }

body.menu-open .burger span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

body.menu-open .burger span:nth-child(2) {
  top: 21px;
  transform: rotate(-45deg);
}

/* ---------- Mobile menu ---------- */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(5, 6, 10, 0.9);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  padding: 6rem clamp(1.5rem, 7vw, 3rem) 2.5rem;
  transform: translateY(-102%);
  visibility: hidden;
  transition: transform 0.7s var(--ease-expo), visibility 0s 0.7s;
}

body.menu-open .mobile-menu {
  transform: none;
  visibility: visible;
  transition: transform 0.7s var(--ease-expo);
}

.mobile-menu nav {
  margin-block: auto;
}

.mobile-menu nav a {
  display: block;
  padding: 0.55rem 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--muted);
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.5s, transform 0.5s var(--ease-out), color 0.3s;
}

.mobile-menu nav a:hover {
  color: var(--text);
}

.mobile-menu nav a em {
  font-style: normal;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--violet);
  margin-right: 0.9rem;
  vertical-align: 1.2em;
}

body.menu-open .mobile-menu nav a {
  opacity: 1;
  transform: none;
  transition-delay: calc(0.15s + var(--i) * 0.06s);
}

.mobile-menu__foot {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 9rem clamp(1.25rem, 5vw, 3rem) 3.5rem;
  overflow: hidden;
}

.aurora {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 1.8s ease 0.3s;
}

body.ready .aurora {
  opacity: 1;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}

.blob--1 {
  width: 44vw;
  height: 44vw;
  left: -12vw;
  top: -14vw;
  background: radial-gradient(circle at 35% 35%, rgba(139, 124, 255, 0.5), transparent 65%);
  animation: drift1 22s ease-in-out infinite alternate;
}

.blob--2 {
  width: 38vw;
  height: 38vw;
  right: -10vw;
  top: 16vh;
  background: radial-gradient(circle at 60% 40%, rgba(103, 232, 249, 0.32), transparent 65%);
  animation: drift2 26s ease-in-out infinite alternate;
}

.blob--3 {
  width: 30vw;
  height: 30vw;
  left: 26vw;
  bottom: -16vw;
  background: radial-gradient(circle at 50% 50%, rgba(240, 166, 255, 0.24), transparent 65%);
  animation: drift3 30s ease-in-out infinite alternate;
}

@keyframes drift1 { to { transform: translate(9vw, 7vh) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-8vw, -5vh) scale(0.9); } }
@keyframes drift3 { to { transform: translate(6vw, -8vh) scale(1.2); } }

.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.hero__badge .pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
}

.hero__badge .pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid #4ade80;
  animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
  from { transform: scale(0.6); opacity: 0.8; }
  to { transform: scale(1.9); opacity: 0; }
}

.hero__title {
  margin-top: 1.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3.4rem, 13.5vw, 10.5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.hero__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

.hero__word {
  display: inline-block;
}

.hero__word--stroke {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(244, 244, 241, 0.55);
  animation: strokeGlow 7s ease-in-out infinite;
}

@keyframes strokeGlow {
  0%, 100% { -webkit-text-stroke-color: rgba(244, 244, 241, 0.55); }
  50% { -webkit-text-stroke-color: rgba(139, 124, 255, 0.8); }
}

.js .hero__word .char {
  display: inline-block;
  transform: translateY(115%);
  transition: transform 0.9s var(--ease-out);
  transition-delay: calc(var(--b, 0s) + var(--i) * 0.05s);
}

body.ready .hero__word .char {
  transform: none;
}

.hero__roles {
  margin-top: 2rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--muted);
}

.hero__roles #typed {
  color: var(--cyan);
}

.caret {
  display: inline-block;
  width: 2px;
  height: 1.05em;
  margin-left: 3px;
  background: var(--cyan);
  transform: translateY(0.15em);
  animation: blink 1.1s steps(2) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero__bio {
  margin-top: 1rem;
  max-width: 34rem;
  font-size: 1.02rem;
  color: var(--muted);
}

.hero__cta {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 3.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.scroll-cue__line {
  position: relative;
  width: 1px;
  height: 52px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.18);
}

.scroll-cue__line::after {
  content: "";
  position: absolute;
  left: 0;
  top: -40%;
  width: 100%;
  height: 40%;
  background: var(--grad);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  to { top: 110%; }
}

.js [data-hero] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s ease, transform 0.9s var(--ease-out);
  transition-delay: var(--d, 0s);
}

body.ready [data-hero] {
  opacity: 1;
  transform: none;
}

/* ---------- Marquee ---------- */

.marquee {
  overflow: hidden;
  padding: 1.4rem 0;
  border-block: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.marquee__group span {
  display: flex;
  align-items: center;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(244, 244, 241, 0.85);
}

.marquee__group span::after {
  content: "✦";
  margin: 0 1.6rem;
  font-size: 0.9em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

/* ---------- Sections · shared ---------- */

.section {
  position: relative;
  padding-block: clamp(6rem, 11vw, 9.5rem);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.kicker em {
  font-style: normal;
  font-family: var(--font-display);
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kicker::after {
  content: "";
  width: 3rem;
  height: 1px;
  background: linear-gradient(90deg, var(--violet), transparent);
}

.sec-title {
  margin-top: 1.2rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.3rem, 5.2vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.sec-title em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(42px);
  transition: opacity 0.9s ease, transform 0.9s var(--ease-out);
  transition-delay: var(--d, 0s);
}

.js [data-reveal].in-view {
  opacity: 1;
  transform: none;
}

/* ---------- About ---------- */

.about__grid {
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.about__portrait {
  position: relative;
  justify-self: center;
  width: min(100%, 420px);
}

.portrait__frame {
  position: relative;
  border-radius: 1.6rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-soft);
}

.chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(10, 12, 19, 0.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: 0.8rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  animation: bob 5s ease-in-out infinite;
}

.chip i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chip--1 { top: 9%; right: -6%; }
.chip--1 i { background: #4ade80; }
.chip--2 { bottom: 12%; left: -8%; animation-delay: 1.4s; }
.chip--2 i { background: var(--violet); }

@keyframes bob {
  50% { transform: translateY(-10px); }
}

.orbit {
  transform-box: fill-box;
  transform-origin: center;
  animation: spin 26s linear infinite;
}

.orbit--2 {
  animation-duration: 34s;
  animation-direction: reverse;
}

.orbit-dot {
  transform-box: view-box;
  transform-origin: 200px 235px;
  animation: spin 26s linear infinite;
}

.orbit-dot--2 {
  animation-duration: 34s;
  animation-direction: reverse;
}

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

.about__text .about__lead {
  font-size: 1.15rem;
  max-width: 56ch;
}

.about__text p + p {
  margin-top: 1.1rem;
  color: var(--muted);
  max-width: 56ch;
}

.about__edu {
  margin-top: 1.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  display: inline-block;
}

.about__stats {
  margin-top: 2.8rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.stat {
  border-top: 1px solid var(--border);
  padding-top: 1.1rem;
}

.stat__num {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat__label {
  margin-top: 0.25rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- Expertise ---------- */

.xlist {
  margin-top: 3.5rem;
  border-top: 1px solid var(--border);
}

.xrow {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
  padding: 2.2rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.xrow::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(139, 124, 255, 0.12), rgba(103, 232, 249, 0.06));
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.5s var(--ease-expo);
  pointer-events: none;
}

.xrow:hover::before {
  transform: scaleY(1);
}

.xrow > * {
  position: relative;
  z-index: 1;
}

.xrow__num {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  transition: color 0.3s;
}

.xrow:hover .xrow__num {
  color: var(--violet);
}

.xrow__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 0.45s var(--ease-out);
}

.xrow:hover .xrow__title {
  transform: translateX(12px);
}

.xrow__desc {
  margin-top: 0.5rem;
  color: var(--muted);
  max-width: 52ch;
}

.xrow__tags {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.xrow__tags li {
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  transition: color 0.3s, border-color 0.3s;
}

.xrow:hover .xrow__tags li {
  border-color: rgba(139, 124, 255, 0.4);
  color: var(--text);
}

.xrow__arrow {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  transition: transform 0.45s var(--ease-out), background-color 0.3s, border-color 0.3s;
}

.xrow__arrow svg {
  width: 18px;
  height: 18px;
}

.xrow:hover .xrow__arrow {
  transform: rotate(45deg);
  background: rgba(139, 124, 255, 0.15);
  border-color: rgba(139, 124, 255, 0.5);
}

/* ---------- Work ---------- */

.work__grid {
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.work-card {
  position: relative;
  display: block;
  border-radius: 1.4rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  aspect-ratio: 4 / 3;
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.3s ease-out, border-color 0.3s;
  will-change: transform;
}

.work-card:hover {
  border-color: rgba(139, 124, 255, 0.45);
}

.work-card--wide {
  grid-column: 1 / -1;
  aspect-ratio: 21 / 10;
}

.work-card__thumb {
  position: absolute;
  inset: 0;
  background-image: var(--thumb-bg);
  background-size: 46px 46px, 46px 46px, auto, auto;
  transition: transform 0.9s var(--ease-out);
}

.work-card:hover .work-card__thumb {
  transform: scale(1.05);
}

.t-aurora {
  --thumb-bg: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    radial-gradient(90% 120% at 15% 20%, rgba(139, 124, 255, 0.55), transparent 60%),
    radial-gradient(80% 100% at 85% 80%, rgba(103, 232, 249, 0.4), transparent 60%);
}

.t-nova {
  --thumb-bg: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    radial-gradient(90% 120% at 80% 15%, rgba(103, 232, 249, 0.5), transparent 60%),
    radial-gradient(80% 100% at 15% 85%, rgba(59, 130, 246, 0.45), transparent 60%);
}

.t-pulse {
  --thumb-bg: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    radial-gradient(90% 120% at 20% 80%, rgba(240, 166, 255, 0.5), transparent 60%),
    radial-gradient(80% 100% at 85% 20%, rgba(139, 124, 255, 0.45), transparent 60%);
}

.t-orbit {
  --thumb-bg: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    radial-gradient(90% 120% at 80% 85%, rgba(255, 184, 107, 0.5), transparent 60%),
    radial-gradient(80% 100% at 15% 15%, rgba(240, 166, 255, 0.35), transparent 60%);
}

.t-volt {
  --thumb-bg: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    radial-gradient(90% 120% at 15% 20%, rgba(74, 222, 128, 0.45), transparent 60%),
    radial-gradient(80% 100% at 85% 80%, rgba(103, 232, 249, 0.4), transparent 60%);
}

.t-rose {
  --thumb-bg: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    radial-gradient(90% 120% at 80% 15%, rgba(251, 113, 133, 0.5), transparent 60%),
    radial-gradient(80% 100% at 15% 85%, rgba(240, 166, 255, 0.4), transparent 60%);
}

.work-card__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 6, 10, 0.85), transparent 55%);
}

.work-card__num {
  position: absolute;
  top: 1.4rem;
  left: 1.6rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
}

.work-card__open {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(5, 6, 10, 0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  opacity: 0;
  transform: translate(10px, -10px) scale(0.8);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}

.work-card:hover .work-card__open {
  opacity: 1;
  transform: none;
}

.work-card__open svg {
  width: 18px;
  height: 18px;
}

.work-card__info {
  position: absolute;
  left: 1.6rem;
  right: 1.6rem;
  bottom: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 0.5rem;
}

.work-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.work-card__meta {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.65);
}

/* ---------- Experience ---------- */

.timeline {
  margin-top: 3.5rem;
  position: relative;
  max-width: 820px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), rgba(103, 232, 249, 0.4), transparent);
}

.tl-item {
  position: relative;
  padding: 0 0 3rem 3rem;
}

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

.tl-item__dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--violet);
  box-shadow: 0 0 0 4px rgba(139, 124, 255, 0.15);
}

.tl-item__time {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.tl-item h3 {
  margin-top: 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 600;
}

.tl-item h3 span {
  color: var(--violet);
}

.tl-item p {
  margin-top: 0.5rem;
  color: var(--muted);
  max-width: 60ch;
}

/* ---------- Quote ---------- */

.quote {
  text-align: center;
}

.quote__mark {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5rem);
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1rem;
}

.quote__text {
  margin-inline: auto;
  max-width: 900px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.7rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.js .quote__text .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.7em) rotate(3deg);
  transition: opacity 0.6s ease, transform 0.7s var(--ease-out);
  transition-delay: calc(var(--i) * 0.045s);
}

.js .quote__text.in-view .word {
  opacity: 1;
  transform: none;
}

/* ---------- FAQ ---------- */

.faq__sub {
  margin-top: 1rem;
  color: var(--muted);
  max-width: 52ch;
}

.faq__list {
  margin-top: 2.8rem;
  border-top: 1px solid var(--border);
  max-width: 860px;
}

.faq__item {
  border-bottom: 1px solid var(--border);
}

.faq__item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 0.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 500;
  transition: color 0.3s;
}

.faq__item summary:hover {
  color: var(--cyan);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  font-size: 1.7rem;
  line-height: 1;
  color: var(--violet);
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-out);
}

.faq__item[open] summary::after {
  transform: rotate(45deg);
}

.faq__item p {
  padding: 0 0.25rem 1.6rem;
  color: var(--muted);
  max-width: 70ch;
}

.faq__item p a {
  color: var(--text);
  border-bottom: 1px solid rgba(139, 124, 255, 0.5);
  transition: color 0.3s, border-color 0.3s;
}

.faq__item p a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- Services (engagement types) ---------- */

.services__label {
  margin-top: 2.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.services {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: 760px;
}

.services li {
  padding: 0.55rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.3s, background-color 0.3s;
}

.services li:hover {
  border-color: rgba(139, 124, 255, 0.5);
  background: rgba(139, 124, 255, 0.1);
}

/* ---------- Contact ---------- */

.contact::before {
  content: "";
  position: absolute;
  right: -10vw;
  top: -10vw;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 124, 255, 0.16), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.contact__title {
  margin-top: 1.2rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.contact__title em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact__sub {
  margin-top: 1.5rem;
  color: var(--muted);
  max-width: 44ch;
}

.contact__mailwrap {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.contact__mail {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.2vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.contact__mail::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease-out);
}

.contact__mail:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.copy-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--muted);
  overflow: hidden;
  transition: color 0.3s, border-color 0.3s;
}

.copy-btn:hover {
  color: var(--text);
  border-color: rgba(139, 124, 255, 0.5);
}

.copy-btn svg {
  width: 14px;
  height: 14px;
}

.copy-btn__done {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--grad);
  color: #05060a;
  font-weight: 600;
  transform: translateY(102%);
  transition: transform 0.35s var(--ease-expo);
}

.copy-btn.copied .copy-btn__done {
  transform: none;
}

.socials {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.socials a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.3s, border-color 0.3s, background-color 0.3s, transform 0.3s var(--ease-out);
}

.socials a:hover {
  color: var(--text);
  border-color: rgba(139, 124, 255, 0.55);
  background: rgba(139, 124, 255, 0.1);
  transform: translateY(-3px);
}

.socials svg {
  width: 14px;
  height: 14px;
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer__top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text);
  transition: color 0.3s;
}

.footer__top:hover {
  color: var(--cyan);
}

.footer__top svg {
  width: 14px;
  height: 14px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .burger {
    display: block;
  }

  .hero {
    padding-top: 7.5rem;
  }

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

  .about__portrait {
    margin-inline: auto;
  }

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

  .work-card--wide {
    aspect-ratio: 16 / 10;
  }

  .xrow {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .xrow__arrow {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero__title {
    font-size: clamp(2.8rem, 15vw, 6rem);
  }

  .about__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 1rem;
  }

  .chip--1 { right: 0; }
  .chip--2 { left: 0; }
}

/* ---------- Reduced motion ---------- */

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