/* ==========================================================================
   Zoey Leo Muleya Portfolio
   style.css: design tokens, base, components (mobile-first)
   Larger-screen layout lives in responsive.css
   ========================================================================== */

/* ---------- 0. Fonts (self-hosted, SIL Open Font License) ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../assets/fonts/inter-latin-var.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-latin-var.woff2") format("woff2");
}

/* ---------- 1. Tokens ---------- */
:root {
  /* Surfaces */
  --bg: #0b0b0f;
  --bg-2: #15151b;
  --bg-3: #1c1c24;
  --paper: #f8f8f6;
  --paper-2: #efefeb;

  /* Text */
  --text: #f5f5f7;
  --text-2: #a8a8b3;
  --text-3: #8a8a96;
  --ink: #111116;
  --ink-2: #4a4a55;

  /* Lines */
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --line-ink: rgba(17, 17, 22, 0.1);

  /* Accent */
  --accent: #5e17eb;
  --accent-hi: #7a3cff;
  --accent-soft: #b9a1ff;      /* accessible lavender for text on dark */
  --accent-wash: rgba(94, 23, 235, 0.14);

  /* Contextual project tints (used sparingly) */
  --tint-meloflip: #2fd572;
  --tint-mamamia: #e2b866;
  --tint-epitome: #6fcf97;
  --tint-leoweb: #f2c94c;

  /* Type */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;

  --fs-hero: clamp(2.6rem, 8.6vw, 5.6rem);
  --fs-h1: clamp(2.4rem, 7vw, 5.5rem);
  --fs-h2: clamp(2rem, 5.4vw, 4.25rem);
  --fs-h3: clamp(1.35rem, 2.6vw, 1.9rem);
  --fs-lead: clamp(1.06rem, 1.5vw, 1.3rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

  /* Space & shape */
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --container: 1240px;
  --section-y: clamp(5.5rem, 12vw, 10rem);
  --radius-s: 10px;
  --radius: 16px;
  --radius-l: 24px;
  --radius-xl: 32px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur: 0.9s;

  --header-h: 72px;
  color-scheme: dark;
}

/* ---------- 2. Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, picture, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: inherit; text-decoration: none; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.05; letter-spacing: -0.03em; text-wrap: balance; }
p { text-wrap: pretty; }
strong { font-weight: 600; }

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

:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute !important;
  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: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.3s var(--ease-out);
}
.skip-link:focus { transform: none; }

/* ---------- 3. Layout primitives ---------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { position: relative; padding-block: var(--section-y); }
.section--tight { padding-block: clamp(3.5rem, 8vw, 6rem); }

.section--paper {
  background: var(--paper);
  color: var(--ink);
  color-scheme: light;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
}
.section--paper .eyebrow { color: var(--ink-2); }

.eyebrow__index { color: var(--accent-soft); }
.section--paper .eyebrow__index { color: var(--accent); }

.section-head { display: grid; gap: 1.25rem; margin-bottom: clamp(3rem, 7vw, 5.5rem); }
.section-head__title { font-size: var(--fs-h2); max-width: 16ch; }
.section-head__lead { color: var(--text-2); font-size: var(--fs-lead); max-width: 52ch; }
.section--paper .section-head__lead { color: var(--ink-2); }

.muted { color: var(--text-2); }
.accent-text { color: var(--accent-soft); }

/* ---------- 4. Buttons & links ---------- */
.btn {
  --btn-bg: var(--text);
  --btn-fg: var(--bg);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1;
  white-space: nowrap;
  isolation: isolate;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), background-color 0.3s, color 0.3s, box-shadow 0.4s var(--ease-out), border-color 0.3s;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform 0.5s var(--ease-out);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { color: #fff; box-shadow: 0 10px 30px -10px rgba(94, 23, 235, 0.7); }
.btn:active { transform: scale(0.98); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  border: 1px solid var(--line-2);
}
.btn--ghost::before { background: var(--text); }
.btn--ghost:hover { color: var(--bg); border-color: var(--text); box-shadow: none; }

.btn--accent { --btn-bg: var(--accent); --btn-fg: #fff; }
.btn--accent::before { background: var(--text); }
.btn--accent:hover { color: var(--bg); }

.btn--sm { min-height: 40px; padding: 0.6rem 1.05rem; font-size: 0.875rem; }

.section--paper .btn { --btn-bg: var(--ink); --btn-fg: var(--paper); }
.section--paper .btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); border-color: var(--line-ink); }
.section--paper .btn--ghost::before { background: var(--ink); }
.section--paper .btn--ghost:hover { color: var(--paper); }

.btn__icon { width: 1em; height: 1em; flex: none; transition: transform 0.4s var(--ease-out); }
.btn:hover .btn__icon--arrow { transform: translateX(3px); }
.btn:hover .btn__icon--up { transform: translate(2px, -2px); }
.btn:hover .btn__icon--down { transform: translateY(2px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--text);
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  padding-bottom: 2px;
  transition: background-size 0.5s var(--ease-out), color 0.3s;
}
.link-arrow:hover { background-size: 100% 1px; }
.link-arrow svg { width: 0.95em; height: 0.95em; transition: transform 0.4s var(--ease-out); }
.link-arrow:hover svg { transform: translate(2px, -2px); }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- 5. Header / navigation ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  transition: background-color 0.4s, border-color 0.4s, transform 0.5s var(--ease-out), backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(11, 11, 15, 0.72);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  border-bottom-color: var(--line);
}
.site-header.is-hidden { transform: translateY(-100%); }

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--accent-hi), var(--accent) 55%, #3a0aa3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 6px 18px -6px rgba(94, 23, 235, 0.8);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.04em;
}
.brand__name span { color: var(--text-2); }

.nav { display: none; }
.nav__list { display: flex; gap: 0.25rem; }
.nav__link {
  position: relative;
  display: inline-block;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text-2);
  transition: color 0.3s, background-color 0.3s;
}
.nav__link:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav__link[aria-current="true"], .nav__link[aria-current="page"] { color: var(--text); }
.nav__link[aria-current="true"]::after, .nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 2px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent-soft);
  transform: translateX(-50%);
}

.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.header-cv { display: none; }

.menu-toggle {
  position: relative;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: grid;
  place-items: center;
}
.menu-toggle__bars { position: relative; width: 18px; height: 10px; }
.menu-toggle__bars::before, .menu-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.45s var(--ease-out), top 0.45s var(--ease-out);
}
.menu-toggle__bars::before { top: 0; }
.menu-toggle__bars::after { top: calc(100% - 1.5px); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before { top: calc(50% - 0.75px); transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after { top: calc(50% - 0.75px); transform: rotate(-45deg); }

/* Mobile menu panel */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--header-h) + 2rem) var(--gutter) 2rem;
  background: var(--bg);
  visibility: hidden;
  opacity: 0;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.7s var(--ease-out), opacity 0.4s, visibility 0s 0.7s;
}
.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  clip-path: inset(0 0 0 0);
  transition: clip-path 0.7s var(--ease-out), opacity 0.2s, visibility 0s;
}
.mobile-menu__list { display: grid; gap: 0.25rem; }
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.4rem 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 11vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.1;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s, transform 0.7s var(--ease-out), color 0.3s;
}
.mobile-menu__link small { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); letter-spacing: 0.1em; }
.mobile-menu__link:hover { color: var(--accent-soft); }
.mobile-menu.is-open .mobile-menu__link { opacity: 1; transform: none; }
.mobile-menu.is-open li:nth-child(2) .mobile-menu__link { transition-delay: 0.05s; }
.mobile-menu.is-open li:nth-child(3) .mobile-menu__link { transition-delay: 0.1s; }
.mobile-menu.is-open li:nth-child(4) .mobile-menu__link { transition-delay: 0.15s; }
.mobile-menu.is-open li:nth-child(5) .mobile-menu__link { transition-delay: 0.2s; }
.mobile-menu.is-open li:nth-child(6) .mobile-menu__link { transition-delay: 0.25s; }
.mobile-menu__foot { display: grid; gap: 1.25rem; color: var(--text-2); font-size: var(--fs-small); }

body.menu-open { overflow: hidden; }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 4rem;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 35%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 60% 35%, #000 20%, transparent 75%);
}
.hero__glow {
  position: absolute;
  width: min(900px, 120vw);
  aspect-ratio: 1;
  top: -35%;
  right: -20%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(94, 23, 235, 0.38), rgba(94, 23, 235, 0.08) 55%, transparent 72%);
  filter: blur(10px);
  animation: glow-drift 18s var(--ease-in-out) infinite alternate;
}
.hero__glow--2 {
  width: min(600px, 90vw);
  top: auto; bottom: -30%; right: auto; left: -20%;
  background: radial-gradient(closest-side, rgba(185, 161, 255, 0.12), transparent 70%);
  animation-duration: 24s;
  animation-direction: alternate-reverse;
}
@keyframes glow-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-6%, 8%, 0) scale(1.08); }
}
.hero__noise {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero__layout { display: grid; gap: 3.5rem; align-items: center; }

.hero__eyebrow { margin-bottom: 1.75rem; flex-wrap: wrap; row-gap: 0.4rem; }
.hero__eyebrow .dot-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--text-3); }

.hero__title {
  font-size: var(--fs-hero);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 500;
  max-width: 13ch;
}
.hero__title em { font-style: normal; color: var(--accent-soft); }

.hero__lead {
  margin-top: 1.75rem;
  max-width: 54ch;
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--text-2);
}
.hero__lead strong { color: var(--text); font-weight: 500; }

.hero__cta { margin-top: 2.25rem; }

.availability {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 2.5rem;
  padding: 0.55rem 1rem 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  font-size: var(--fs-small);
  color: var(--text-2);
  max-width: 100%;
}
.availability__dot {
  position: relative;
  flex: none;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
}
.availability__dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid #4ade80;
  animation: ping 2.4s var(--ease-out) infinite;
}
@keyframes ping {
  0% { transform: scale(0.6); opacity: 0.9; }
  80%, 100% { transform: scale(1.8); opacity: 0; }
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  display: none;
  align-items: center;
  gap: 0.6rem;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}
.hero__scroll-line {
  position: relative;
  width: 1px; height: 36px;
  background: var(--line-2);
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  left: 0; top: -40%;
  width: 100%; height: 40%;
  background: var(--text);
  animation: scroll-line 2.2s var(--ease-in-out) infinite;
}
@keyframes scroll-line { to { top: 100%; } }

/* Hero visual: abstract system composition (decorative) */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
  aspect-ratio: 1 / 0.95;
  perspective: 1400px;
}
.hero-visual__stage {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 8deg)) rotateY(var(--ry, -14deg));
  transition: transform 0.9s var(--ease-out);
  will-change: transform;
}
.hv-panel {
  position: absolute;
  border-radius: 18px;
  background: linear-gradient(180deg, #1f1f28, #121218);
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.hv-panel__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding-inline: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.hv-panel__bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, 0.14); }
.hv-panel__bar span { margin-left: 8px; }

.hv-panel--schema { top: 0; left: 4%; width: 78%; height: 58%; transform: translateZ(-60px); }
.hv-panel--wave { top: 40%; right: 0; width: 62%; height: 30%; transform: translateZ(40px); }
.hv-panel--term { bottom: 0; left: 0; width: 64%; height: 36%; transform: translateZ(90px); }

.hv-schema { width: 100%; height: calc(100% - 30px); }
.hv-schema .edge { fill: none; stroke: rgba(185, 161, 255, 0.3); stroke-width: 1.2; }
.hv-schema .node rect { fill: rgba(255, 255, 255, 0.04); stroke: rgba(255, 255, 255, 0.14); }
.hv-schema .node--accent rect { fill: rgba(94, 23, 235, 0.28); stroke: rgba(185, 161, 255, 0.55); }
.hv-schema text { font-family: var(--font-mono); font-size: 9.5px; fill: #c9c9d3; letter-spacing: 0.03em; }
.hv-schema .pulse { fill: var(--accent-soft); }

.hv-wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: calc(100% - 30px);
  padding: 0 14px;
}
.hv-wave span {
  flex: 1;
  height: 30%;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--tint-meloflip), rgba(47, 213, 114, 0.25));
  transform-origin: center;
  animation: wave 1.6s var(--ease-in-out) infinite alternate;
}
@keyframes wave { from { transform: scaleY(0.35); } to { transform: scaleY(2.4); } }

.hv-term {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.75;
  color: var(--text-2);
}
.hv-term .ok { color: #4ade80; }
.hv-term .cmd { color: var(--text); }
.hv-term .caret { display: inline-block; width: 7px; height: 13px; vertical-align: -2px; background: var(--accent-soft); animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hv-term__line { opacity: 0; transform: translateY(4px); animation: term-in 0.5s var(--ease-out) forwards; }
.hv-term__line:nth-child(1) { animation-delay: 0.9s; }
.hv-term__line:nth-child(2) { animation-delay: 1.5s; }
.hv-term__line:nth-child(3) { animation-delay: 2.1s; }
.hv-term__line:nth-child(4) { animation-delay: 2.7s; }
@keyframes term-in { to { opacity: 1; transform: none; } }

.hv-orbit {
  position: absolute;
  inset: 8% -4% -2% 8%;
  display: none;
}

/* ---------- 7. Proof strip ---------- */
.proof {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent);
}
.proof__list { display: grid; grid-template-columns: 1fr 1fr; }
.proof__item {
  padding: 1.75rem 1rem 1.75rem 0;
  border-bottom: 1px solid var(--line);
}
.proof__item:nth-child(odd) { padding-right: 1rem; border-right: 1px solid var(--line); }
.proof__item:nth-child(even) { padding-left: 1.25rem; }
.proof__item:nth-last-child(-n + 2) { border-bottom: 0; }
.proof__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}
.proof__value sup { font-size: 0.5em; vertical-align: 0.7em; color: var(--accent-soft); margin-left: 2px; }
.proof__label { display: block; margin-top: 0.6rem; font-size: var(--fs-small); color: var(--text-2); line-height: 1.45; }

/* ---------- 8. Work / projects ---------- */
.work-head { display: grid; gap: 1.5rem; align-items: end; margin-bottom: clamp(3rem, 7vw, 6rem); }
.work-head__count { font-family: var(--font-mono); font-size: var(--fs-small); color: var(--text-3); }

.project {
  --tint: var(--accent-soft);
  position: relative;
  padding-block: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
}
.project:last-child { padding-bottom: 0; }
.project--meloflip { --tint: var(--tint-meloflip); }
.project--mamamia { --tint: var(--tint-mamamia); }
.project--epitome { --tint: var(--tint-epitome); }
.project--leoweb { --tint: var(--tint-leoweb); }

.project__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.project__num { color: var(--tint); }
.project__status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--text-2);
  letter-spacing: 0.08em;
}
.project__status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--tint); }

.project__title {
  font-size: clamp(2.6rem, 8vw, 6rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
}
.project__title a { background: linear-gradient(currentColor, currentColor) 0 92% / 0 2px no-repeat; transition: background-size 0.6s var(--ease-out); }
.project__title a:hover { background-size: 100% 2px; }

.project__tagline {
  margin-top: 1.1rem;
  font-size: var(--fs-lead);
  color: var(--text-2);
  max-width: 46ch;
}

.project__media { position: relative; margin-top: clamp(2rem, 5vw, 3.5rem); }
.project__body { display: grid; gap: 2rem; margin-top: clamp(2rem, 5vw, 3.5rem); }

.facts { display: grid; gap: 1.5rem; }
.fact__label {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.fact__text { color: var(--text-2); font-size: 0.975rem; }
.fact__text strong { color: var(--text); font-weight: 500; }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  font-size: 0.8rem;
  color: var(--text-2);
  white-space: nowrap;
}
.section--paper .tag { border-color: var(--line-ink); color: var(--ink-2); }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { padding: 1.25rem 1rem; background: var(--bg); }
.stat__value { display: block; font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: -0.04em; line-height: 1; }
.stat__value .unit { color: var(--tint); }
.stat__label { display: block; margin-top: 0.5rem; font-size: 0.8rem; line-height: 1.4; color: var(--text-2); }
.stats__note { margin-top: 0.75rem; font-size: 0.78rem; color: var(--text-3); }

.project__actions { margin-top: 0.5rem; }

/* Browser frame */
.browser {
  position: relative;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  isolation: isolate;
}
.browser__bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: 40px;
  padding-inline: 14px;
  background: #1a1a21;
  border-bottom: 1px solid var(--line);
}
.browser__dots { display: flex; gap: 6px; }
.browser__dots i { width: 10px; height: 10px; border-radius: 50%; background: #3a3a44; }
.browser__url {
  flex: 1;
  min-width: 0;
  max-width: 420px;
  margin-inline: auto;
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.browser__url svg { display: inline; width: 10px; height: 10px; margin-right: 5px; vertical-align: -1px; }
.browser__spacer { width: 42px; }
.browser__viewport {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0d0d10;
}
.browser__viewport img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
/* Hover-to-scroll a full-page capture */
.browser__viewport--scroll img {
  height: auto;
  object-fit: initial;
  transform: translateY(0);
  transition: transform 6s var(--ease-in-out);
}
.browser__hint {
  position: absolute;
  right: 14px; bottom: 14px;
  z-index: 2;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(11, 11, 15, 0.75);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-2);
  transition: opacity 0.4s;
  pointer-events: none;
}

/* Phone frame */
.phone {
  position: relative;
  width: 100%;
  max-width: 280px;
  padding: 9px;
  border-radius: 44px;
  background: linear-gradient(160deg, #2b2b33, #121217);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.9), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.phone__screen {
  position: relative;
  border-radius: 36px;
  overflow: hidden;
  padding-top: 9%;
  background: #000;
}
.phone__screen::before {
  content: "";
  position: absolute;
  top: 2.2%; left: 50%;
  z-index: 2;
  width: 28%; height: 0;
  padding-top: 5%;
  border-radius: 20px;
  background: #1a1a1f;
  transform: translate(-50%, 0);
}
.phone__screen img { width: 100%; height: auto; }

/* Composition: browser + overlapping phone (MeloFlip) */
.media-combo { position: relative; }
.media-combo .phone {
  position: absolute;
  right: -1%;
  bottom: -9%;
  width: 24%;
  min-width: 96px;
  padding: 4px;
  border-radius: 22px;
}
.media-combo .phone .phone__screen { border-radius: 18px; }
.media-combo { margin-bottom: 9%; }

/* Phone pair (Mama Mia) */
.phone-pair {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.75rem, 3vw, 1.75rem);
  align-items: start;
  padding: clamp(1.5rem, 5vw, 3.5rem) clamp(1rem, 5vw, 3.5rem);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(226, 184, 102, 0.16), transparent 60%),
    var(--bg-2);
  border: 1px solid var(--line);
  overflow: hidden;
}
.phone-pair .phone { max-width: none; padding: 6px; border-radius: 34px; }
.phone-pair .phone .phone__screen { border-radius: 28px; }
.phone-pair .phone:nth-child(2) { margin-top: 18%; }

/* Module map (Epitome: diagram, not screenshot) */
.module-map {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 70% at 0% 0%, rgba(111, 207, 151, 0.1), transparent 60%),
    linear-gradient(180deg, var(--bg-2), #101015);
  overflow: hidden;
}
.module-map__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.module-map__core {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin: 0 auto 1.25rem;
  padding: 0.9rem 1.2rem;
  max-width: 340px;
  border-radius: var(--radius);
  border: 1px solid rgba(111, 207, 151, 0.4);
  background: rgba(111, 207, 151, 0.07);
  font-family: var(--font-display);
  font-weight: 500;
  text-align: center;
}
.module-map__core small { display: block; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
.module-map__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; }
.module {
  position: relative;
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.4s, background-color 0.4s, transform 0.5s var(--ease-out);
}
.module:hover { border-color: rgba(111, 207, 151, 0.45); background: rgba(111, 207, 151, 0.05); transform: translateY(-2px); }
.module__name { display: block; font-weight: 500; font-size: 0.92rem; color: var(--text); }
.module__desc { display: block; margin-top: 0.3rem; font-size: 0.78rem; line-height: 1.45; color: var(--text-2); }
.module-map__foot {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 1.25rem;
  font-size: 0.78rem;
  color: var(--text-3);
}
.module-map__foot svg { flex: none; width: 14px; height: 14px; margin-top: 2px; }

/* ---------- 9. About (paper) ---------- */
.about__layout { display: grid; gap: 3rem; }
.about__statement {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.6vw, 3.6rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.about__statement .dim { color: #8a8a94; }
.about__body { display: grid; gap: 1.25rem; font-size: 1.05rem; line-height: 1.7; color: var(--ink-2); max-width: 62ch; }
.about__body strong { color: var(--ink); font-weight: 600; }

.about__facts { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-ink); margin-top: 1rem; }
.about__fact {
  display: grid;
  grid-template-columns: minmax(110px, 0.4fr) 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-ink);
  font-size: 0.95rem;
}
.about__fact dt { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); padding-top: 0.2rem; }
.about__fact dd { color: var(--ink); }
.about__fact dd a { border-bottom: 1px solid var(--line-ink); transition: border-color 0.3s, color 0.3s; }
.about__fact dd a:hover { color: var(--accent); border-color: var(--accent); }

.principles { display: grid; gap: 1px; margin-top: clamp(3rem, 7vw, 5rem); background: var(--line-ink); border: 1px solid var(--line-ink); border-radius: var(--radius-l); overflow: hidden; }
.principle { padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--paper); transition: background-color 0.4s; }
.principle:hover { background: #fff; }
.principle__num { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--accent); letter-spacing: 0.12em; }
.principle__title { margin-top: 1.5rem; font-size: 1.3rem; color: var(--ink); letter-spacing: -0.02em; }
.principle__text { margin-top: 0.6rem; font-size: 0.95rem; color: var(--ink-2); }

/* ---------- 10. Skills ---------- */
.skills__grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
.skill-group {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--bg);
  transition: background-color 0.5s;
}
.skill-group::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(94, 23, 235, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.skill-group:hover::before { opacity: 1; }
.skill-group__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.skill-group__title { font-size: 1.25rem; letter-spacing: -0.02em; }
.skill-group__num { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-3); }
.skill-list { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.skill-list li {
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.86rem;
  color: var(--text);
  transition: border-color 0.3s, background-color 0.3s;
}
.skill-list li:hover { border-color: rgba(185, 161, 255, 0.5); background: var(--accent-wash); }
.skills__note { margin-top: 1.25rem; font-size: 0.82rem; color: var(--text-3); }

/* ---------- 11. Experience ---------- */
.timeline { border-top: 1px solid var(--line); }
.role {
  display: grid;
  gap: 0.75rem;
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.4s;
}
.role__period { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.06em; color: var(--text-3); }
.role__period .now { color: #4ade80; }
.role__title { font-size: clamp(1.3rem, 2.6vw, 1.75rem); letter-spacing: -0.025em; }
.role__org { display: block; margin-top: 0.35rem; font-family: var(--font-body); font-size: 0.95rem; font-weight: 400; letter-spacing: 0; color: var(--text-2); }
.role__points { display: grid; gap: 0.6rem; padding-left: 0; list-style: none; color: var(--text-2); font-size: 0.97rem; }
.role__points li { position: relative; padding-left: 1.25rem; }
.role__points li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-soft); }
.role__tags { margin-top: 0.4rem; }

.earlier { margin-top: clamp(2.5rem, 6vw, 4rem); }
.earlier__title { font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 1rem; }
.earlier__list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.earlier__item { display: grid; gap: 0.25rem; padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.earlier__item strong { font-weight: 500; }
.earlier__item span { color: var(--text-2); }
.earlier__item time { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-3); }

/* ---------- 12. Résumé ---------- */
.resume {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  padding: clamp(1.5rem, 5vw, 4rem);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(94, 23, 235, 0.16), transparent 60%),
    var(--bg-2);
  overflow: hidden;
}
.resume__doc { position: relative; perspective: 1200px; max-width: 420px; width: 100%; margin-inline: auto; }
.resume__paper {
  display: block;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.06);
  transform: rotateX(4deg) rotateY(-8deg) rotateZ(1deg);
  transition: transform 0.8s var(--ease-out), box-shadow 0.8s var(--ease-out);
}
.resume__paper:hover, .resume__paper:focus-visible { transform: none; box-shadow: 0 40px 80px -30px rgba(94, 23, 235, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.1); }
.resume__paper img { width: 100%; aspect-ratio: 612 / 792; object-fit: cover; }
.resume__paper-shadow { position: absolute; inset: 6% 4% -4% 6%; z-index: -1; border-radius: 10px; background: #fff; opacity: 0.06; transform: rotate(-4deg); }
.resume__badge {
  position: absolute;
  left: -8px; bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-2);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.8);
}
.resume__title { font-size: var(--fs-h2); margin-top: 1rem; }
.resume__lead { margin-top: 1.25rem; color: var(--text-2); font-size: var(--fs-lead); max-width: 50ch; }
.resume__cols { display: grid; gap: 1.5rem; margin-block: 2rem; padding-block: 2rem; border-block: 1px solid var(--line); }
.resume__col h3 { font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.75rem; }
.resume__col p, .resume__col li { font-size: 0.95rem; color: var(--text-2); }
.resume__col strong { color: var(--text); font-weight: 500; }
.resume__col ul { padding: 0; list-style: none; display: grid; gap: 0.35rem; }
.resume__notice {
  display: none;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-s);
  border: 1px solid rgba(250, 204, 21, 0.4);
  background: rgba(250, 204, 21, 0.07);
  color: #fde68a;
  font-size: 0.875rem;
}
.resume__notice.is-visible { display: block; }

/* ---------- 13. Contact ---------- */
.contact { overflow: hidden; }
.contact__title {
  font-size: clamp(2.6rem, 8.5vw, 7.25rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  max-width: 14ch;
}
.contact__title .dim { color: var(--text-3); }
.contact__lead { margin-top: 1.75rem; max-width: 52ch; color: var(--text-2); font-size: var(--fs-lead); }
.contact__layout { display: grid; gap: 3rem; margin-top: clamp(3rem, 7vw, 5rem); }

.email-card {
  display: grid;
  gap: 1rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.email-card__link {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4.6vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  word-break: break-word;
  background: linear-gradient(var(--accent-soft), var(--accent-soft)) 0 100% / 0 2px no-repeat;
  transition: background-size 0.6s var(--ease-out), color 0.3s;
  justify-self: start;
}
.email-card__link:hover { color: var(--accent-soft); background-size: 100% 2px; }
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  justify-self: start;
  min-height: 40px;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  font-size: 0.85rem;
  color: var(--text-2);
  transition: border-color 0.3s, color 0.3s;
}
.copy-btn:hover { color: var(--text); border-color: var(--text-3); }
.copy-btn svg { width: 14px; height: 14px; }

.contact-list { display: grid; gap: 0; margin-top: 0.5rem; border-top: 1px solid var(--line); }
.contact-list li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.95rem 0; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.contact-list span:first-child { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); padding-top: 0.2rem; }
.contact-list a:hover { color: var(--accent-soft); }

.form { display: grid; gap: 1rem; }
.form__row { display: grid; gap: 1rem; }
.field { display: grid; gap: 0.45rem; }
.field label { font-size: 0.85rem; font-weight: 500; color: var(--text-2); }
.field input, .field textarea, .field select {
  width: 100%;
  min-height: 52px;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-s);
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  transition: border-color 0.3s, background-color 0.3s, box-shadow 0.3s;
}
.field textarea { min-height: 150px; resize: vertical; line-height: 1.55; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23a8a8b3' stroke-width='1.5'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.field select option { background: var(--bg-2); color: var(--text); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:hover, .field textarea:hover, .field select:hover { border-color: rgba(255, 255, 255, 0.24); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent-soft); background: rgba(94, 23, 235, 0.06); box-shadow: 0 0 0 4px rgba(94, 23, 235, 0.18); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #f87171; }
.field__error { font-size: 0.8rem; color: #fca5a5; min-height: 1em; }
.form__note { font-size: 0.82rem; color: var(--text-3); }
.form__status { font-size: 0.9rem; color: var(--text-2); min-height: 1.4em; }
.form__status a { color: var(--accent-soft); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 14. Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 2.5rem; }
.site-footer__inner { display: grid; gap: 1.25rem; font-size: 0.85rem; color: var(--text-3); }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.site-footer__links a { color: var(--text-2); transition: color 0.3s; }
.site-footer__links a:hover { color: var(--text); }
.to-top { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--text-2); }
.to-top:hover { color: var(--text); }
.to-top svg { width: 14px; height: 14px; }

/* ---------- 15. Preview modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(0.5rem, 3vw, 2.5rem);
  visibility: hidden;
  pointer-events: none;
}
.modal.is-open { visibility: visible; pointer-events: auto; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 8, 0.78);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.4s;
}
.modal.is-open .modal__backdrop { opacity: 1; }
.modal__dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(1280px, 100%);
  height: min(860px, 100%);
  border-radius: var(--radius-l);
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  box-shadow: 0 60px 120px -40px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: opacity 0.4s, transform 0.6s var(--ease-out);
}
.modal.is-open .modal__dialog { opacity: 1; transform: none; }
.modal__bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem 0.65rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: #1a1a21;
  flex-wrap: wrap;
}
.modal__title { font-family: var(--font-display); font-size: 1rem; font-weight: 500; letter-spacing: -0.01em; margin-right: auto; display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.modal__title small { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3); font-weight: 400; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.modal__tools { display: flex; align-items: center; gap: 0.4rem; }
.seg { display: none; padding: 3px; border-radius: 999px; border: 1px solid var(--line-2); }
.seg button { padding: 0.35rem 0.75rem; border-radius: 999px; font-size: 0.78rem; color: var(--text-2); transition: background-color 0.3s, color 0.3s; }
.seg button[aria-pressed="true"] { background: var(--text); color: var(--bg); }
.icon-btn {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  color: var(--text-2);
  transition: color 0.3s, border-color 0.3s, background-color 0.3s;
}
.icon-btn:hover { color: var(--text); border-color: var(--text-3); background: rgba(255, 255, 255, 0.05); }
.icon-btn svg { width: 16px; height: 16px; }
.modal__body { position: relative; flex: 1; min-height: 0; display: grid; place-items: stretch center; background: #0d0d10; overflow: hidden; }
.modal__frame-wrap { position: relative; width: 100%; height: 100%; transition: width 0.6s var(--ease-out); }
.modal__frame-wrap.is-mobile { width: min(400px, 100%); border-inline: 1px solid var(--line); }
.modal__frame { width: 100%; height: 100%; border: 0; background: #fff; }
.modal__fallback { position: absolute; inset: 0; overflow-y: auto; overscroll-behavior: contain; }
.modal__fallback img { width: 100%; height: auto; }
.modal__fallback-cta {
  position: sticky;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(180deg, rgba(13, 13, 16, 0), rgba(13, 13, 16, 0.92) 30%);
  font-size: 0.88rem;
  color: var(--text-2);
}
.modal__loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: #0d0d10;
  transition: opacity 0.5s;
  pointer-events: none;
}
.modal__loading.is-done { opacity: 0; }
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--line-2); border-top-color: var(--accent-soft); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 16. Cursor ---------- */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .has-cursor .cursor {
    display: block;
    position: fixed;
    top: 0; left: 0;
    z-index: 999;
    pointer-events: none;
  }
  .cursor__dot, .cursor__ring {
    position: fixed;
    top: 0; left: 0;
    border-radius: 50%;
    pointer-events: none;
    will-change: transform;
  }
  .cursor__ring, .cursor__dot { transform: translate3d(-100px, -100px, 0); }
  .cursor__dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: #fff; mix-blend-mode: difference; }
  .cursor__ring {
    width: 36px; height: 36px;
    margin: -18px 0 0 -18px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    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, opacity 0.3s;
  }
  .cursor.is-hover .cursor__ring { width: 60px; height: 60px; margin: -30px 0 0 -30px; background: rgba(185, 161, 255, 0.08); border-color: rgba(185, 161, 255, 0.55); }
  .cursor.is-hidden .cursor__dot, .cursor.is-hidden .cursor__ring { opacity: 0; }
  .cursor.is-paper .cursor__ring { border-color: rgba(17, 17, 22, 0.35); }
}

/* ---------- 17. Reveal animations (enabled only with JS) ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 32px, 0);
  transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out);
  transition-delay: var(--delay, 0s);
}
.js [data-reveal="fade"] { transform: none; }
.js [data-reveal="scale"] { transform: scale(0.96) translate3d(0, 24px, 0); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

.split-line { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.1em; margin-bottom: -0.1em; }
.split-line__inner { display: inline-block; }
.js [data-split] .split-line__inner { transform: translate3d(0, 105%, 0); transition: transform 1.1s var(--ease-out); transition-delay: calc(var(--i, 0) * 0.08s + var(--delay, 0s)); }
.js [data-split].is-in .split-line__inner { transform: none; }

/* Page transition curtain */
.page-curtain {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--bg);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.45s var(--ease-out);
}
.page-curtain.is-active { opacity: 1; pointer-events: auto; }

/* ---------- 18. Case-study pages ---------- */
.cs-hero { padding-top: calc(var(--header-h) + clamp(3rem, 8vw, 6rem)); padding-bottom: clamp(2.5rem, 6vw, 4rem); position: relative; overflow: hidden; }
.cs-hero::before {
  content: "";
  position: absolute;
  top: -40%; right: -15%;
  width: min(800px, 110vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--tint, var(--accent)) 22%, transparent), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 2rem; }
.crumbs a { color: var(--text-2); transition: color 0.3s; }
.crumbs a:hover { color: var(--text); }
.cs-hero__title { font-size: clamp(3rem, 11vw, 8.5rem); letter-spacing: -0.055em; line-height: 0.92; }
.cs-hero__lead { margin-top: 1.5rem; font-size: clamp(1.15rem, 2vw, 1.55rem); color: var(--text-2); max-width: 40ch; line-height: 1.45; }
.cs-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 1rem; margin-top: clamp(2.5rem, 6vw, 4rem); padding-top: 2rem; border-top: 1px solid var(--line); }
.cs-meta dt { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.4rem; }
.cs-meta dd { font-size: 0.95rem; color: var(--text); }
.cs-hero__actions { margin-top: 2rem; }

.cs-cover { padding-bottom: clamp(3rem, 8vw, 6rem); }

.cs-section { display: grid; gap: 1.25rem; padding-block: clamp(3rem, 7vw, 5.5rem); border-top: 1px solid var(--line); }
.cs-section__label { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.cs-section__label b { color: var(--tint, var(--accent-soft)); font-weight: 500; margin-right: 0.6rem; }
.cs-section__title { font-size: clamp(1.75rem, 4vw, 2.75rem); max-width: 22ch; }
.cs-prose { display: grid; gap: 1.1rem; font-size: 1.06rem; line-height: 1.75; color: var(--text-2); max-width: 66ch; }
.cs-prose strong { color: var(--text); font-weight: 500; }
.cs-list { display: grid; gap: 0.7rem; padding: 0; list-style: none; }
.cs-list li { position: relative; padding-left: 1.4rem; color: var(--text-2); }
.cs-list li::before { content: ""; position: absolute; left: 2px; top: 0.65em; width: 5px; height: 5px; border-radius: 50%; background: var(--tint, var(--accent-soft)); }
.cs-list strong { color: var(--text); font-weight: 500; }

.feature-grid { display: grid; gap: 1px; margin-top: 1rem; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
.feature { padding: 1.5rem; background: var(--bg); transition: background-color 0.4s; }
.feature:hover { background: var(--bg-2); }
.feature__title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 500; letter-spacing: -0.02em; }
.feature__text { margin-top: 0.5rem; font-size: 0.92rem; color: var(--text-2); }
.feature__icon { width: 36px; height: 36px; display: grid; place-items: center; margin-bottom: 1.25rem; border-radius: 10px; border: 1px solid var(--line-2); color: var(--tint, var(--accent-soft)); }
.feature__icon svg { width: 18px; height: 18px; }

.gallery { display: grid; gap: 1.25rem; margin-top: 1rem; }
.gallery figure { margin: 0; }
.gallery figcaption { margin-top: 0.8rem; font-size: 0.82rem; color: var(--text-3); }
.gallery__phones { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; justify-items: center; }
.gallery__phones .phone { padding: 6px; border-radius: 32px; }
.gallery__phones .phone .phone__screen { border-radius: 26px; }

.scroll-shot {
  max-height: 70vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  border-radius: 0 0 var(--radius-l) var(--radius-l);
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.scroll-shot img { width: 100%; }

.callout {
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.92rem;
  color: var(--text-2);
}
.callout strong { color: var(--text); font-weight: 500; }

.cs-next {
  display: grid;
  gap: 1rem;
  padding-block: clamp(3.5rem, 9vw, 7rem);
  border-top: 1px solid var(--line);
}
.cs-next__link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 6rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
  transition: color 0.4s;
}
.cs-next__link svg { width: 0.6em; height: 0.6em; transition: transform 0.5s var(--ease-out); }
.cs-next__link:hover { color: var(--accent-soft); }
.cs-next__link:hover svg { transform: translateX(10px); }

/* Placeholder (missing genuine asset) */
.asset-placeholder {
  display: grid;
  place-items: center;
  gap: 0.5rem;
  min-height: 240px;
  padding: 2rem;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-l);
  text-align: center;
  color: var(--text-3);
  font-size: 0.88rem;
}
.asset-placeholder strong { color: var(--text-2); font-weight: 500; }
.asset-placeholder code { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent-soft); }

/* ---------- 19. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0s !important;
  }
  .js [data-reveal], .js [data-split] .split-line__inner { opacity: 1; transform: none; }
  .hv-term__line { opacity: 1; transform: none; }
  .hv-wave span { transform: scaleY(1.2); }
  .hero-visual__stage { transform: rotateX(6deg) rotateY(-12deg); }
}

/* Module map: let an odd last module span the row on two-column layouts */
@media (max-width: 639px) {
  .module-map__grid .module:last-child:nth-child(odd) { grid-column: 1 / -1; }
}

/* ---------- 20. Number sizing (fits large figures such as 160,000+) ---------- */
.proof__value { font-size: clamp(1.75rem, 3.6vw, 3rem); }
.stat__value { font-size: clamp(1.35rem, 2.4vw, 1.9rem); white-space: nowrap; }
.stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stats .stat:last-child { grid-column: 1 / -1; }
.mobile-menu.is-open li:nth-child(7) .mobile-menu__link { transition-delay: 0.3s; }

/* ---------- 21. Graphic design showcase ---------- */
.design {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.014), transparent 45%);
}
/* Mobile: featured first poster, then a 2-column grid; skills card spans the full width.
   ul.design-grid outranks the ul[role="list"] reset. */
ul.design-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0;
  list-style: none;
}
.design-item { display: flex; align-items: flex-start; }
.design-item:first-child,
.design-item--info { grid-column: 1 / -1; }
.design-item--info { align-items: stretch; }
@media (max-width: 639px) {
  .design-item:not(:first-child) .design-card__meta { padding: 2.25rem 0.7rem 0.7rem; }
  .design-item:not(:first-child) .design-card__title { font-size: 0.86rem; }
  .design-item:not(:first-child) .design-card__type,
  .design-item:not(:first-child) .design-card__zoom { display: none; }
}
.design-card {
  position: relative;
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
  isolation: isolate;
  transition: border-color 0.4s, transform 0.6s var(--ease-out), box-shadow 0.6s var(--ease-out);
}
.design-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 1.1s var(--ease-out);
}
.design-card:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.9); }
.design-card:hover img { transform: scale(1.035); }
.design-card__meta {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 3rem 1rem 1rem;
  background: linear-gradient(180deg, rgba(8, 8, 11, 0), rgba(8, 8, 11, 0.88));
}
.design-card__title { display: block; font-family: var(--font-display); font-size: 1rem; font-weight: 500; letter-spacing: -0.01em; color: var(--text); }
.design-card__type { display: block; margin-top: 0.15rem; font-size: 0.78rem; color: var(--text-2); }
.design-card__zoom {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--text);
}
.design-card__zoom svg { width: 14px; height: 14px; }
@media (hover: hover) and (pointer: fine) {
  .design-card__meta { opacity: 0; transform: translateY(8px); transition: opacity 0.4s, transform 0.5s var(--ease-out); }
  .design-card:hover .design-card__meta,
  .design-card:focus-visible .design-card__meta { opacity: 1; transform: none; }
}
.design-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 70% at 100% 0%, rgba(94, 23, 235, 0.16), transparent 60%),
    var(--bg-2);
}
.design-info__title { font-size: 1.3rem; letter-spacing: -0.02em; }
.design-info .skill-list li { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
.design-info .btn { margin-top: auto; align-self: flex-start; }
.design__note { margin-top: 1rem; font-size: 0.82rem; color: var(--text-3); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: grid;
  place-items: center;
  padding: 4.5rem 1rem;
  visibility: hidden;
  pointer-events: none;
}
.lightbox.is-open { visibility: visible; pointer-events: auto; }
.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 8, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.4s;
}
.lightbox.is-open .lightbox__backdrop { opacity: 1; }
.lightbox__figure {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  margin: 0;
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.4s, transform 0.6s var(--ease-out);
}
.lightbox.is-open .lightbox__figure { opacity: 1; transform: none; }
.lightbox__img {
  width: auto;
  height: auto;
  max-width: min(92vw, 736px);
  max-height: calc(100svh - 10rem);
  border-radius: 12px;
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, 0.9);
}
.lightbox__caption { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; gap: 0.35rem 0.9rem; font-size: 0.9rem; color: var(--text-2); text-align: center; }
.lightbox__caption strong { font-family: var(--font-display); font-weight: 500; color: var(--text); }
.lightbox__count { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); }
.lightbox__close { position: absolute; top: 1rem; right: 1rem; z-index: 2; background: rgba(11, 11, 15, 0.6); }
.lightbox__nav { position: absolute; top: 50%; z-index: 2; width: 48px; height: 48px; transform: translateY(-50%); background: rgba(11, 11, 15, 0.6); }
.lightbox__nav--prev { left: 1rem; }
.lightbox__nav--next { right: 1rem; }
@media (max-width: 639px) {
  .lightbox__nav { top: auto; bottom: 1rem; transform: none; }
  .lightbox__nav--prev { left: calc(50% - 56px); }
  .lightbox__nav--next { right: calc(50% - 56px); }
}