/* ============================================================
   DevFolio Pro — style.css
   Design tokens, layout, and every component style.
   Customize brand colors in ONE place: the :root tokens below
   (these are overridden at runtime by config.js → theme).
   ============================================================ */

/* ------------------------------------------------------------
   1. DESIGN TOKENS
   ------------------------------------------------------------ */
:root {
  /* Brand palette (dark theme defaults; light overrides below) */
  --accent:        #7c5cff;
  --accent-2:      #26c2ff;
  --accent-soft:   rgba(124, 92, 255, 0.14);
  --accent-2-soft: rgba(38, 194, 255, 0.12);

  /* Surfaces */
  --bg:            #0a0a0f;
  --bg-2:          #0f0f17;
  --bg-3:          #14141f;
  --surface:       rgba(255, 255, 255, 0.035);
  --surface-2:     rgba(255, 255, 255, 0.06);
  --glass-border:  rgba(255, 255, 255, 0.09);
  --glass-shine:   rgba(255, 255, 255, 0.12);

  /* Text */
  --text-1:        #f2f2f8;
  --text-2:        #b9b9cc;
  --text-3:        #7b7b93;

  /* Effects */
  --grid-line:     rgba(255, 255, 255, 0.045);
  --shadow-card:   0 18px 50px -18px rgba(0, 0, 0, 0.6);
  --shadow-pop:    0 30px 80px -20px rgba(0, 0, 0, 0.7);
  --glow:          0 0 40px -8px var(--accent-soft);
  --ring:          0 0 0 2px var(--bg), 0 0 0 4px var(--accent-soft);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;

  --container: 1160px;
  --nav-h: 68px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  color-scheme: dark;
}

[data-theme='light'] {
  --bg:            #f4f4fb;
  --bg-2:          #ececf6;
  --bg-3:          #e3e3f2;
  --surface:       rgba(255, 255, 255, 0.75);
  --surface-2:     rgba(255, 255, 255, 0.92);
  --glass-border:  rgba(20, 20, 45, 0.09);
  --glass-shine:   rgba(255, 255, 255, 0.85);

  --text-1:        #16162a;
  --text-2:        #4b4b66;
  --text-3:        #71718d;

  --grid-line:     rgba(20, 20, 45, 0.055);
  --shadow-card:   0 18px 50px -18px rgba(38, 32, 92, 0.20);
  --shadow-pop:    0 30px 80px -20px rgba(38, 32, 92, 0.26);
  --accent-soft:   rgba(124, 92, 255, 0.12);
  --accent-2-soft: rgba(38, 160, 255, 0.10);

  color-scheme: light;
}

/* ------------------------------------------------------------
   2. RESET & BASE
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-1);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

body.no-scroll, body.modal-open, body.nav-open { overflow: hidden; }

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
i[data-lucide] { line-height: 1; }

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

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

/* Focus visibility — keyboard only */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 3000;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.25s var(--ease);
}
.skip-link:focus { top: 16px; }

.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;
}

.container {
  width: min(var(--container), 100% - 48px);
  margin-inline: auto;
}

.noscript-note {
  position: fixed;
  inset: auto 16px 16px;
  z-index: 4000;
  padding: 14px 18px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 500;
  box-shadow: var(--shadow-pop);
}

/* ------------------------------------------------------------
   3. TYPOGRAPHY
   ------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p { text-wrap: pretty; }

.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.9rem;
}

.section__header { text-align: center; max-width: 640px; margin: 0 auto 3.2rem; }

.section__title {
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 0.9rem;
  background: linear-gradient(120deg, var(--text-1) 30%, var(--accent) 70%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section__intro { color: var(--text-2); font-size: 1.02rem; }

.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; position: relative; }

/* ------------------------------------------------------------
   4. GLASS & CARDS
   ------------------------------------------------------------ */
.glass {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.card-hover {
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.card-hover:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 92, 255, 0.45);
  box-shadow: var(--shadow-card), var(--glow);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  white-space: nowrap;
}
.chip i[data-lucide], .chip svg { width: 12px; height: 12px; color: var(--accent-2); }
.chip--soft { background: var(--accent-soft); border-color: transparent; color: var(--text-1); }

/* ------------------------------------------------------------
   5. BUTTONS
   ------------------------------------------------------------ */
.btn {
  --btn-bg: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 999px;
  border: 1px solid transparent;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
              background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
  will-change: transform;
  white-space: nowrap;
}
.btn svg, .btn i[data-lucide] { width: 17px; height: 17px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), #9a6bff 55%, var(--accent-2) 130%);
  box-shadow: 0 10px 28px -10px var(--accent-soft), inset 0 1px 0 var(--glass-shine);
}
.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.btn--primary:hover { box-shadow: 0 14px 34px -10px rgba(124, 92, 255, 0.55); }
.btn--primary:hover::after { opacity: 1; }

.btn--ghost {
  color: var(--text-1);
  background: var(--surface-2);
  border-color: var(--glass-border);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-2); background: var(--accent-soft); }

.btn--outline {
  color: var(--text-1);
  border-color: var(--glass-border);
  background: transparent;
}
.btn--outline:hover { border-color: var(--accent-2); color: var(--accent-2); }

.icon-link {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid var(--glass-border);
  transition: all 0.25s var(--ease);
}
.icon-link svg { width: 17px; height: 17px; }
.icon-link:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

/* ------------------------------------------------------------
   6. BOOT SPLASH
   ------------------------------------------------------------ */
.boot {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity 0.4s ease, visibility 0.4s;
}
.boot__logo {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--text-2);
  letter-spacing: 0.08em;
  animation: boot-pulse 1.1s ease-in-out infinite;
}
.boot.is-done { opacity: 0; visibility: hidden; pointer-events: none; }

/* ------------------------------------------------------------
   7. SCROLL PROGRESS
   ------------------------------------------------------------ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 2500;
  pointer-events: none;
}
.scroll-progress__bar {
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px rgba(124, 92, 255, 0.8);
}

/* ------------------------------------------------------------
   8. CUSTOM CURSOR
   ------------------------------------------------------------ */
.custom-cursor, .custom-cursor a, .custom-cursor button { cursor: none; }

.cursor { position: fixed; inset: 0; z-index: 4500; pointer-events: none; opacity: 0; }
.cursor.is-active { opacity: 1; }

.cursor__dot, .cursor__ring {
  position: absolute;
  top: 0; left: 0;
  border-radius: 50%;
  will-change: transform;
}
.cursor__dot {
  width: 6px; height: 6px;
  margin: -3px 0 0 -3px;
  background: var(--accent-2);
}
.cursor__ring {
  width: 34px; height: 34px;
  margin: -17px 0 0 -17px;
  border: 1.5px solid var(--accent);
  opacity: 0.6;
  transition: width 0.25s var(--ease), height 0.25s var(--ease),
              margin 0.25s var(--ease), opacity 0.25s, border-color 0.25s;
}
.cursor.is-hover .cursor__ring {
  width: 52px; height: 52px;
  margin: -26px 0 0 -26px;
  opacity: 0.9;
  border-color: var(--accent-2);
  background: rgba(124, 92, 255, 0.08);
}

@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .cursor { display: none; }
}

/* ------------------------------------------------------------
   9. HEADER / NAV
   ------------------------------------------------------------ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 2000;
  height: var(--nav-h);
  transition: background 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--glass-border);
  box-shadow: 0 10px 30px -18px rgba(0, 0, 0, 0.5);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav__logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); }
.nav__logo-mark {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--glow);
}
.nav__logo-mark svg { width: 18px; height: 18px; }
.nav__logo-text {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  position: relative;
  display: inline-block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 999px;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}
.nav__link:hover { color: var(--text-1); background: var(--surface-2); }
.nav__link.is-active { color: var(--text-1); background: var(--accent-soft); }
.nav__link.is-active::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 2px;
  width: 5px; height: 5px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--accent-2);
}

.nav__actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid var(--glass-border);
  transition: all 0.25s var(--ease);
}
.theme-toggle:hover { color: var(--accent-2); border-color: var(--accent); transform: rotate(-8deg); }
.theme-toggle svg { width: 18px; height: 18px; }
[data-theme='dark']  .theme-toggle__icon--sun  { display: none; }
[data-theme='light'] .theme-toggle__icon--moon { display: none; }

.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: 0 9px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--glass-border);
}
.nav__burger-line {
  height: 2px;
  border-radius: 2px;
  background: var(--text-1);
  transition: transform 0.3s var(--ease), opacity 0.3s, width 0.3s var(--ease);
}
.nav__burger-line:nth-child(2) { width: 70%; }
.nav__burger.is-active .nav__burger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-active .nav__burger-line:nth-child(2) { opacity: 0; }
.nav__burger.is-active .nav__burger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ------------------------------------------------------------
   10. HERO
   ------------------------------------------------------------ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding-top: calc(var(--nav-h) + 2.5rem);
  overflow: hidden;
}
.section#home { padding-bottom: 3rem; }

.hero__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero__grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 35%, transparent 78%);
          mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 35%, transparent 78%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}
.hero__glow--1 {
  width: 560px; height: 560px;
  right: -140px; top: -120px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 65%);
  animation: glow-drift 14s ease-in-out infinite alternate;
}
.hero__glow--2 {
  width: 460px; height: 460px;
  left: -160px; bottom: -140px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 65%);
  opacity: 0.4;
  animation: glow-drift 18s ease-in-out infinite alternate-reverse;
}

.hero__container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.hero__greeting {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  margin-bottom: 1.4rem;
}
.hero__status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #3ddc91;
  box-shadow: 0 0 10px #3ddc91;
  animation: status-blink 2.2s ease-in-out infinite;
}

.hero__title {
  font-size: clamp(2.6rem, 6.5vw, 4.3rem);
  font-weight: 700;
  margin-bottom: 0.55rem;
  background: linear-gradient(115deg, var(--text-1) 25%, var(--accent) 55%, var(--accent-2) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__typed-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 2.2rem;
  margin-bottom: 1.1rem;
  font-family: var(--font-mono);
  flex-wrap: wrap;
}
.hero__static-title {
  font-size: 1.02rem;
  color: var(--accent-2);
  font-weight: 500;
}
.hero__static-title::after { content: '·'; margin-left: 10px; color: var(--text-3); }
.hero__typed { min-width: 1ch; font-size: 0.95rem; color: var(--text-2); }
.typed-caret { color: var(--accent); animation: caret 1.05s steps(1) infinite; }

.hero__tagline {
  max-width: 34rem;
  color: var(--text-2);
  font-size: 1.05rem;
  margin-bottom: 2.2rem;
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 2rem; }

.hero__socials { display: flex; align-items: center; gap: 12px; }
.social {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--glass-border);
  transition: all 0.28s var(--ease);
}
.social svg { width: 18px; height: 18px; }
.social:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

/* Hero visual / avatar */
.hero__visual { display: grid; place-items: center; }
.hero__avatar-wrap { position: relative; width: min(340px, 80vw); aspect-ratio: 1; }
.hero__avatar {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 26px;
  position: relative;
  z-index: 2;
  border: 1px solid var(--glass-border);
  background: var(--bg-3);
}
.hero__avatar-ring {
  position: absolute;
  inset: -14px;
  z-index: 1;
  border-radius: 32px;
  background: conic-gradient(from 140deg, var(--accent), var(--accent-2), transparent 60%, var(--accent));
  opacity: 0.55;
  filter: blur(18px);
  animation: spin-slow 9s linear infinite;
}
.hero__avatar-card {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-2);
  border-radius: 12px;
  backdrop-filter: blur(10px);
}
.hero__avatar-card svg { width: 14px; height: 14px; color: var(--accent-2); }
.hero__avatar-card--1 { top: 8%; right: -10%; animation: float 5.5s ease-in-out infinite; }
.hero__avatar-card--2 { bottom: 10%; left: -12%; animation: float 6.5s ease-in-out 0.8s infinite; }

.hero__scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  color: var(--text-3);
  animation: bob 2.2s ease-in-out infinite;
}
.hero__scroll-hint svg { width: 22px; height: 22px; }
.hero__scroll-hint:hover { color: var(--accent-2); }

/* ------------------------------------------------------------
   11. ABOUT
   ------------------------------------------------------------ */
.about__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.about__bio {
  padding: clamp(1.6rem, 3.5vw, 2.4rem);
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.about__bio-title { font-size: 1.35rem; margin-bottom: 1rem; }
.about__bio-text { color: var(--text-2); margin-bottom: 1.1rem; }

.about__subhead {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.95rem;
  margin: 1.6rem 0 0.8rem;
  color: var(--text-1);
}
.about__subhead svg { width: 16px; height: 16px; color: var(--accent-2); }

.about__interests { display: flex; flex-wrap: wrap; gap: 8px; }

.about__side { display: grid; gap: 1.1rem; }
.about__card { padding: 1.5rem; }
.about__card-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.98rem;
  margin-bottom: 1rem;
}
.about__card-title svg { width: 16px; height: 16px; color: var(--accent-2); }

.about__facts { display: grid; gap: 10px; }
.about__fact {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--glass-border);
}
.about__fact:last-child { border-bottom: 0; padding-bottom: 0; }
.about__fact dt { color: var(--text-3); }
.about__fact dd { color: var(--text-1); font-weight: 500; text-align: right; font-family: var(--font-mono); font-size: 0.82rem; }

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat {
  padding: 1.1rem 1.2rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}
.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat__label { font-size: 0.74rem; color: var(--text-3); letter-spacing: 0.04em; }

.about__stack { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 14px; }
.tech-dots {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-2);
  position: relative;
  padding-left: 16px;
}
.tech-dots::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ------------------------------------------------------------
   12. SKILLS
   ------------------------------------------------------------ */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.4rem;
}
.skill { padding: 1.7rem; position: relative; overflow: hidden; }
.skill::before {
  content: '';
  position: absolute;
  inset: -60% 40% 55% -40%;
  background: radial-gradient(closest-side, var(--accent-soft), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.skill:hover::before { opacity: 1; }
.skill__head { display: flex; align-items: center; gap: 14px; margin-bottom: 1.2rem; }
.skill__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  flex: none;
  border-radius: 13px;
  color: var(--accent-2);
  background: var(--accent-soft);
  border: 1px solid var(--glass-border);
  transition: transform 0.3s var(--ease), background 0.3s, color 0.3s;
}
.skill:hover .skill__icon {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  transform: scale(1.06) rotate(-4deg);
}
.skill__icon svg { width: 20px; height: 20px; }
.skill__title { font-size: 1.02rem; }

.skill__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 14px;
}
.skill__item {
  font-size: 0.86rem;
  color: var(--text-2);
  position: relative;
  padding-left: 17px;
}
.skill__item::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

/* ------------------------------------------------------------
   13. PROJECTS
   ------------------------------------------------------------ */
.projects__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 2.6rem;
}
.filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  transition: all 0.25s var(--ease);
}
.filter:hover { color: var(--text-1); border-color: var(--accent); }
.filter.is-active {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  border-color: transparent;
  box-shadow: 0 8px 22px -8px var(--accent-soft);
}
.filter__count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--surface-2);
}
.filter.is-active .filter__count { background: rgba(255, 255, 255, 0.2); }

.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.6rem;
}

.project {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
.project__badge {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  box-shadow: 0 6px 18px -6px rgba(124, 92, 255, 0.7);
}
.project__badge svg { width: 12px; height: 12px; }

.project__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--glass-border);
}
.project__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.project:hover .project__media img { transform: scale(1.05); }

.project__media-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(10, 10, 15, 0) 30%, rgba(10, 10, 15, 0.75));
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.project:hover .project__media-overlay { opacity: 1; }
.project__media-overlay .btn { transform: translateY(8px); transition: transform 0.3s var(--ease); }
.project:hover .project__media-overlay .btn { transform: translateY(0); }

.project__body { display: flex; flex-direction: column; flex: 1; padding: 1.4rem 1.5rem 1.5rem; }
.project__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 0.7rem;
}
.project__category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.project__links { display: flex; gap: 8px; }
.project__links .icon-link { width: 32px; height: 32px; border-radius: 9px; }
.project__links .icon-link svg { width: 15px; height: 15px; }

.project__title { font-size: 1.12rem; margin-bottom: 0.55rem; }
.project__desc { font-size: 0.9rem; color: var(--text-2); margin-bottom: 1.1rem; }

.project__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: auto; }

.project__more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 1.1rem;
  padding: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.25s var(--ease), color 0.25s;
}
.project__more svg { width: 15px; height: 15px; transition: transform 0.25s var(--ease); }
.project__more:hover { gap: 11px; color: var(--accent-2); }
.project__more:hover svg { transform: translateX(2px); }

.projects__empty {
  text-align: center;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 3rem 0;
}

/* ------------------------------------------------------------
   14. PROJECT MODAL
   ------------------------------------------------------------ */
.modal { position: fixed; inset: 0; z-index: 3000; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 10, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fade-in 0.25s var(--ease);
}

.modal__panel {
  position: relative;
  width: min(680px, 100%);
  max-height: min(86vh, 900px);
  display: flex;
  flex-direction: column;
  background: color-mix(in srgb, var(--bg-2) 88%, transparent);
  animation: modal-in 0.35s var(--ease);
  overflow: hidden;
}

.modal__scroll { overflow-y: auto; overscroll-behavior: contain; }
.modal__scroll > * { margin-left: 2rem; margin-right: 2rem; }
.modal__scroll > :first-child { margin-top: 0; }
.modal__scroll > :last-child { margin-bottom: 2rem; }

.modal__image {
  margin: 0 !important;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--glass-border);
}

.modal__head { margin-top: 1.6rem; }
.modal__category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.modal__title { font-size: 1.5rem; margin: 0.4rem 0 0.8rem; }
.modal__tags { display: flex; flex-wrap: wrap; gap: 7px; }

.modal__desc { color: var(--text-2); margin-top: 1rem; }
.modal__long { color: var(--text-2); font-size: 0.92rem; margin-top: 0.8rem; }

.modal__highlights { margin-top: 1.2rem; }
.modal__highlights h4 { font-size: 0.95rem; margin-bottom: 0.6rem; }
.modal__highlights ul { display: grid; gap: 8px; }
.modal__highlights li {
  position: relative;
  padding-left: 20px;
  color: var(--text-2);
  font-size: 0.9rem;
}
.modal__highlights li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-2);
}

.modal__links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.6rem; }
.modal__links .btn[hidden] { display: none; }

.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 11px;
  color: var(--text-1);
  background: color-mix(in srgb, var(--bg-2) 80%, transparent);
  border: 1px solid var(--glass-border);
  transition: all 0.25s var(--ease);
}
.modal__close:hover { color: #fff; background: var(--accent); border-color: var(--accent); }
.modal__close svg { width: 18px; height: 18px; }

/* ------------------------------------------------------------
   15. EXPERIENCE TIMELINE
   ------------------------------------------------------------ */
.timeline { max-width: 780px; margin: 0 auto; display: grid; gap: 3.2rem; }

.tl__phase-head { display: flex; align-items: center; gap: 14px; margin-bottom: 1.8rem; }
.tl__phase-icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 13px;
  color: var(--accent-2);
  background: var(--accent-soft);
  border: 1px solid var(--glass-border);
}
.tl__phase-icon svg { width: 20px; height: 20px; }
.tl__phase-title { font-size: 1.25rem; }

.tl__list {
  position: relative;
  padding-left: 26px;
  display: grid;
  gap: 1.4rem;
}
.tl__list::before {
  content: '';
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), transparent);
  opacity: 0.4;
}
.tl__entry { position: relative; }
.tl__dot {
  position: absolute;
  left: -26px; top: 26px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), 0 0 14px var(--accent-soft);
}
.tl__card { padding: 1.5rem; }
.tl__period {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}
.tl__role { font-size: 1.1rem; margin-bottom: 0.3rem; }
.tl__place { font-size: 0.85rem; color: var(--text-3); font-family: var(--font-mono); }
.tl__desc { color: var(--text-2); font-size: 0.92rem; margin-top: 0.8rem; }
.tl__achv { margin-top: 0.8rem; display: grid; gap: 6px; }
.tl__achv li {
  position: relative;
  padding-left: 20px;
  color: var(--text-2);
  font-size: 0.86rem;
}
.tl__achv li::before { content: '✦'; position: absolute; left: 0; color: var(--accent); font-size: 0.7rem; top: 4px; }

/* ------------------------------------------------------------
   16. CONTACT
   ------------------------------------------------------------ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: start;
}

.contact__info { display: grid; gap: 1.1rem; }
.contact__channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 1.1rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all 0.3s var(--ease);
}
.contact__channel:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-card), var(--glow); }
.contact__channel-icon {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  flex: none;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.contact__channel-icon svg { width: 20px; height: 20px; }
.contact__channel-body { display: grid; gap: 2px; min-width: 0; }
.contact__channel-label { font-size: 0.76rem; color: var(--text-3); }
.contact__channel-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-1);
  overflow: hidden;
  text-overflow: ellipsis;
}
.contact__copy {
  margin-left: auto;
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 9px;
  color: var(--text-3);
  border: 1px solid var(--glass-border);
  transition: all 0.25s var(--ease);
  flex: none;
}
.contact__copy:hover { color: var(--accent-2); border-color: var(--accent); }
.contact__copy svg { width: 15px; height: 15px; }

.contact__socials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.contact__socials .social {
  width: 100%;
  flex-direction: row;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--text-2);
  justify-content: flex-start;
}
.contact__socials .social:hover { color: #fff; transform: translateY(-2px); }

.contact__note {
  padding: 1rem 1.2rem;
  font-size: 0.8rem;
  color: var(--text-3);
  background: var(--surface);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius);
  line-height: 1.55;
}

.contact__form { padding: clamp(1.5rem, 3vw, 2.2rem); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.2rem; }
.form__group { display: grid; gap: 6px; margin-bottom: 1.15rem; }
.form__group label {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-2);
}
.form__group label .muted { color: var(--text-3); font-weight: 400; font-size: 0.76rem; }
.form__group .req { color: var(--accent-2); }

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 11px 14px;
  font: inherit;
  font-size: 0.92rem;
  color: var(--text-1);
  background: var(--bg-3);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}
[data-theme='light'] .form__group input,
[data-theme='light'] .form__group textarea { background: #fff; }
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--text-3); }
.form__group input:hover,
.form__group textarea:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--glass-border)); }
.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form__group textarea { resize: vertical; min-height: 130px; }

.form__group .is-invalid { border-color: #ff5c7a; box-shadow: 0 0 0 3px rgba(255, 92, 122, 0.15); }
.form__error {
  font-size: 0.78rem;
  color: #ff5c7a;
}
.form__group.invalid-shake { animation: shake 0.35s var(--ease); }

.form__hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  text-align: right;
}

.form__status {
  margin-bottom: 1rem;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
}
.form__status.is-ok {
  background: rgba(61, 220, 145, 0.12);
  color: #3ddc91;
  border: 1px solid rgba(61, 220, 145, 0.35);
}
.form__status.is-error {
  background: rgba(255, 92, 122, 0.1);
  color: #ff8198;
  border: 1px solid rgba(255, 92, 122, 0.35);
}

.form__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.form__privacy {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 1.1rem;
  font-size: 0.78rem;
  color: var(--text-3);
}
.form__privacy svg { width: 14px; height: 14px; color: var(--accent-2); flex: none; }

/* ------------------------------------------------------------
   17. FOOTER & BACK-TO-TOP
   ------------------------------------------------------------ */
.footer {
  border-top: 1px solid var(--glass-border);
  background: color-mix(in srgb, var(--bg-2) 60%, transparent);
  padding-top: 3.4rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2.4rem;
  padding-bottom: 2.6rem;
}
.footer__tagline { margin-top: 0.9rem; color: var(--text-2); font-size: 0.92rem; max-width: 26rem; }
.footer__nav { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 20px; align-content: start; }
.footer__nav a {
  color: var(--text-2);
  font-size: 0.9rem;
  transition: color 0.25s, transform 0.25s var(--ease);
}
.footer__nav a:hover { color: var(--accent-2); transform: translateX(3px); }
.footer__socials { display: flex; gap: 10px; flex-wrap: wrap; align-content: start; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 1.3rem 0;
  border-top: 1px solid var(--glass-border);
  font-size: 0.82rem;
  color: var(--text-3);
}
.footer__credit { font-family: var(--font-mono); font-size: 0.78rem; }
.footer__credit a:hover { color: var(--accent-2); }

.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 1800;
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow-card), var(--glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: all 0.35s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-3px); }
.to-top svg { width: 19px; height: 19px; }

/* ------------------------------------------------------------
   18. 404 PAGE
   ------------------------------------------------------------ */
.nf {
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 3rem;
}
.nf__bg { position: absolute; inset: 0; z-index: -1; }
.nf__logo { position: absolute; top: 28px; left: 50%; transform: translateX(-50%); }
.nf__code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 18vw, 9rem);
  font-weight: 700;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}
.nf__code svg { width: 0.65em; height: 0.65em; -webkit-text-fill-color: var(--accent-2); animation: glitch 2.4s steps(2) infinite; }
.nf__title { font-size: clamp(1.5rem, 4vw, 2.1rem); margin-bottom: 0.8rem; }
.nf__text { color: var(--text-2); max-width: 30rem; margin-bottom: 2rem; }
.nf__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.nf__hint { margin-top: 1.6rem; font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-3); }
.nf__footer { margin-top: auto; }

/* generic */
.muted { color: var(--text-3); }