/* ══════════════════════════════════════════════════════════
   ChintanR.tech — Shared Stylesheet
   Author: Chintan Ruparel
   Version: 1.0.0
   Fonts: Playfair Display, DM Sans, JetBrains Mono
══════════════════════════════════════════════════════════ */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   DESIGN TOKENS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
  /* Light palette */
  --bg:         #F7F5F0;
  --bg2:        #EFECEA;
  --bg3:        #E4E1DC;
  --ink:        #111110;
  --ink2:       #5C5A55;
  --ink3:       #A8A5A0;
  --line:       rgba(17,17,16,.09);
  --line2:      rgba(17,17,16,.04);

  --teal:       #0D7A5F;
  --teal-lt:    rgba(13,122,95,.08);
  --teal-mid:   rgba(13,122,95,.18);
  --teal-dark:  rgba(13,122,95,.4);
  --amber:      #B85C1A;
  --amber-lt:   rgba(184,92,26,.08);

  --glass:      rgba(247,245,240,.72);
  --glass-b:    rgba(17,17,16,.1);
  --glass-sh:   rgba(255,255,255,.85);

  --stats-bg:   #111110;
  --stats-text: rgba(247,245,240,.85);
  --stats-dim:  rgba(247,245,240,.35);
  --stats-rule: rgba(247,245,240,.1);

  --shadow:     0 2px 8px rgba(17,17,16,.05), 0 12px 36px rgba(17,17,16,.08);
  --shadow-lg:  0 4px 16px rgba(17,17,16,.07), 0 24px 64px rgba(17,17,16,.11);
  --shadow-xl:  0 8px 32px rgba(17,17,16,.1),  0 40px 80px rgba(17,17,16,.14);

  --r:          20px;
  --r-sm:       12px;
  --serif:      'Playfair Display', Georgia, serif;
  --sans:       'DM Sans', system-ui, sans-serif;
  --mono:       'JetBrains Mono', 'Courier New', monospace;
}

[data-theme="dark"] {
  --bg:         #0E0E12;
  --bg2:        #141418;
  --bg3:        #1C1C22;
  --ink:        #F0EDE8;
  --ink2:       #7A7875;
  --ink3:       #3D3B38;
  --line:       rgba(240,237,232,.08);
  --line2:      rgba(240,237,232,.04);

  --teal:       #00C880;
  --teal-lt:    rgba(0,200,128,.07);
  --teal-mid:   rgba(0,200,128,.16);
  --teal-dark:  rgba(0,200,128,.35);
  --amber:      #E8963A;
  --amber-lt:   rgba(232,150,58,.08);

  --glass:      rgba(18,18,24,.78);
  --glass-b:    rgba(240,237,232,.09);
  --glass-sh:   rgba(255,255,255,.04);

  --stats-bg:   #0A0A0E;
  --stats-text: rgba(240,237,232,.85);
  --stats-dim:  rgba(240,237,232,.3);
  --stats-rule: rgba(240,237,232,.08);

  --shadow:     0 2px 8px rgba(0,0,0,.3), 0 12px 36px rgba(0,0,0,.4);
  --shadow-lg:  0 4px 16px rgba(0,0,0,.4), 0 24px 64px rgba(0,0,0,.55);
  --shadow-xl:  0 8px 32px rgba(0,0,0,.5), 0 40px 80px rgba(0,0,0,.65);
}

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

html {
  scroll-behavior: smooth;
  /* prevent layout shift from scrollbar */
  /* scrollbar-gutter not in Safari < 15.4 — @supports guards it */
  overflow-y: scroll; /* maintain layout width on all browsers */
  scrollbar-gutter: stable;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background .4s ease, color .4s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Only hide cursor on pointer devices (not touch) */
@media (pointer: fine) {
  /* body { cursor: none; } */
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--ink3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CURSOR  (pointer devices only)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* @media (pointer: fine) {
  #cur {
    width: 10px; height: 10px;
    background: var(--ink);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9999;
    transition: width .18s, height .18s, border-radius .18s, background .18s;
    mix-blend-mode: multiply;
    will-change: transform;
  }
  [data-theme="dark"] #cur { mix-blend-mode: difference; }

  #cur-follow {
    width: 36px; height: 36px;
    border: 1.5px solid var(--teal);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9998;
    opacity: .45;
    transition: width .34s cubic-bezier(.23,1,.32,1),
                height .34s cubic-bezier(.23,1,.32,1),
                opacity .25s, border-color .25s;
    will-change: transform;
  }

  body.c-hover #cur { width: 7px; height: 7px; background: var(--teal); }
  body.c-hover #cur-follow { width: 52px; height: 52px; border-color: var(--teal); opacity: .65; }
  body.c-click #cur { width: 13px; height: 13px; border-radius: 4px; }
} */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOCUS STYLES  (keyboard / a11y)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}
/* Pill-shaped focusable elements */
.nav-links a:focus-visible,
.btn:focus-visible,
.nav-hire:focus-visible,
.soc-btn:focus-visible,
.theme-btn:focus-visible {
  outline-offset: 4px;
  border-radius: 100px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LOADER  (index.html only)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
#loader {
  position: fixed; inset: 0; z-index: 8000;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 24px;
  /* Delay the transition so it doesn't fade immediately on DOMContentLoaded */
  transition: opacity .9s ease, visibility .9s ease;
}
#loader.gone { opacity: 0; visibility: hidden; pointer-events: none; }

.ld-pre {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink3);
}
/* Fix: use display:block on spans, no <br> needed */
.ld-name {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(44px, 8vw, 110px);
  letter-spacing: -.03em; line-height: .88;
  color: var(--ink);
  overflow: hidden;
  text-align: center;
}
.ld-line {
  display: block; overflow: hidden;
}
.ld-line span {
  display: block;
  animation: lineReveal 1s cubic-bezier(.16,1,.3,1) both;
  opacity: 0;
}
.ld-line:nth-child(2) span { animation-delay: .18s; }

@keyframes lineReveal {
  from { opacity: 0; transform: translateY(105%); }
  to   { opacity: 1; transform: translateY(0); }
}

.ld-bar {
  width: 200px; height: 1px;
  background: var(--line);
  position: relative; overflow: hidden;
}
.ld-bar-fill {
  position: absolute; inset: 0 auto 0 0;
  width: 0%;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  transition: width .06s linear;
}
.ld-status {
  font-family: var(--mono); font-size: 11px;
  color: var(--teal); letter-spacing: .08em;
  min-height: 16px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PAGE TRANSITION  (non-home pages)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.page-enter {
  animation: pageIn .5s cubic-bezier(.16,1,.3,1) both;
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   NAV
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 700;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 56px;
  transition: background .35s, border-color .35s, box-shadow .35s;
}
#nav.stuck {
  background: var(--glass);
  backdrop-filter: blur(24px) saturate(170%);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  border-bottom: 1px solid var(--glass-b);
  box-shadow: 0 1px 0 var(--glass-sh), 0 4px 20px rgba(17,17,16,.04);
}
[data-theme="dark"] #nav.stuck {
  box-shadow: 0 1px 0 rgba(255,255,255,.03), 0 4px 24px rgba(0,0,0,.3);
}

.nav-brand {
  font-family: var(--serif); font-style: italic;
  font-size: 20px; letter-spacing: -.02em; color: var(--ink);
  position: relative; white-space: nowrap;
}
.nav-brand::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 100%; height: 1px; background: var(--teal);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.nav-brand:hover::after { transform: scaleX(1); }

.nav-links {
  display: flex; gap: 4px; list-style: none;
  position: absolute; left: 50%; transform: translateX(-50%);
}
.nav-links a {
  font-size: 13px; color: var(--ink2);
  padding: 7px 15px; border-radius: 100px;
  transition: background .2s, color .2s; letter-spacing: .01em;
  white-space: nowrap;
}
.nav-links a:hover { background: var(--teal-lt); color: var(--teal); }
.nav-links a.active {
  background: var(--teal-lt);
  color: var(--teal);
  font-weight: 400;
}

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

/* Theme toggle */
.toggle-wrap { display: flex; align-items: center; gap: 8px; }
.toggle-lbl {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink3); user-select: none;
}
.theme-btn {
  width: 44px; height: 24px;
  background: var(--bg3);
  border: 1.5px solid var(--line);
  border-radius: 100px;
  position: relative; cursor: pointer;
  transition: background .35s, border-color .35s;
  flex-shrink: 0;
}
.theme-btn::after {
  content: '';
  position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--ink2);
  transition: transform .35s cubic-bezier(.23,1,.32,1), background .25s;
}
[data-theme="dark"] .theme-btn { background: var(--teal); border-color: var(--teal); }
[data-theme="dark"] .theme-btn::after { transform: translateX(20px); background: #fff; }

.nav-hire {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase;
  color: #fff;
  background: var(--teal);
  padding: 9px 22px; border-radius: 100px;
  transition: transform .3s, box-shadow .3s;
  white-space: nowrap;
}
.nav-hire:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--teal-dark);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PAGE HEADER  (inner pages)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.page-header {
  padding: 140px 56px 80px;
  border-bottom: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.page-header-mesh {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 80% at 80% 50%, var(--teal-lt), transparent 65%),
    radial-gradient(ellipse 40% 60% at 20% 60%, var(--amber-lt), transparent 65%);
  animation: meshBreath 10s ease-in-out infinite alternate;
}
@keyframes meshBreath {
  from { opacity: .7; transform: scale(1); }
  to   { opacity: 1;  transform: scale(1.03); }
}
.page-header-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line2) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 100% at 50% 50%, black, transparent);
}
.ph-eyebrow {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--teal);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px; position: relative; z-index: 1;
}
.ph-eyebrow::before { content: ''; width: 20px; height: 1px; background: var(--teal); }
.ph-title {
  font-family: var(--serif);
  font-size: clamp(52px, 7vw, 100px);
  letter-spacing: -.04em; line-height: .88; font-weight: 900;
  position: relative; z-index: 1;
}
.ph-title i { font-weight: 400; color: var(--ink2); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTIONS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
section { padding: 120px 56px; }
.wrap { max-width: 1360px; margin: 0 auto; }

.s-eye {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .22em; text-transform: uppercase; color: var(--teal);
  margin-bottom: 14px; display: flex; align-items: center; gap: 10px;
}
.s-eye::before { content: ''; width: 20px; height: 1px; background: var(--teal); }

.s-title {
  font-family: var(--serif);
  font-size: clamp(40px, 5.5vw, 80px);
  line-height: .93; letter-spacing: -.04em; font-weight: 900;
  margin-bottom: 72px;
}
.s-title i { font-weight: 400; color: var(--ink2); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BUTTONS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--sans); font-size: 14px; font-weight: 400;
  letter-spacing: .01em; border-radius: 100px;
  transition: transform .28s, box-shadow .28s;
  cursor: pointer; border: none;
  position: relative; overflow: hidden;
}
.btn:hover { transform: translateY(-2px); }

.btn-solid {
  background: var(--ink); color: var(--bg);
  padding: 13px 34px;
}
.btn-solid::before {
  content: ''; position: absolute; inset: 0;
  background: var(--teal);
  transform: translateX(-102%);
  transition: transform .36s cubic-bezier(.23,1,.32,1);
}
.btn-solid .btn-text { position: relative; z-index: 1; }
.btn-solid:hover::before { transform: translateX(0); }
.btn-solid:hover { box-shadow: 0 12px 32px var(--teal-mid); }

.btn-outline {
  border: 1.5px solid var(--line); color: var(--ink2);
  padding: 12px 32px; background: transparent;
}
.btn-outline:hover { border-color: var(--teal); color: var(--teal); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GLASS CARD  (shared component)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-b);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
/* Top shine edge */
.glass-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-sh), transparent);
  pointer-events: none;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CODE WINDOW  (shared component)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.code-win {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.cw-bar {
  height: 36px; background: var(--bg3);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; padding: 0 14px; gap: 6px;
}
.cw-dot { width: 10px; height: 10px; border-radius: 50%; }
.cw-r { background: #FF5F57; }
.cw-y { background: #FEBC2E; }
.cw-g { background: #28C840; }
.cw-filename {
  font-family: var(--mono); font-size: 10px;
  color: var(--ink3); margin-left: auto;
}
.cw-body {
  padding: 20px 22px;
  font-family: var(--mono); font-size: 12px; line-height: 1.85;
}
.cl { display: flex; gap: 14px; }
.cl-n { color: var(--ink3); user-select: none; min-width: 16px; font-size: 10px; }

/* Syntax tokens */
.kw { color: #7C3AED; }
.fn { color: var(--teal); }
.st { color: var(--amber); }
.nm { color: #0369A1; }
.cm { color: var(--ink3); font-style: italic; }
.op { color: var(--ink2); }
.cls { color: #B45309; }

[data-theme="dark"] .kw { color: #C084FC; }
[data-theme="dark"] .nm { color: #67E8F9; }
[data-theme="dark"] .cls { color: #FCD34D; }

.blink {
  display: inline-block; width: 2px; height: 12px;
  background: var(--teal); vertical-align: middle;
  animation: blinkAnim .9s ease-in-out infinite;
}
@keyframes blinkAnim { 0%,100%{opacity:1} 50%{opacity:0} }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   MARQUEE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.marquee-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  height: 54px; overflow: hidden;
  display: flex; align-items: center;
  background: var(--bg2);
}
.mq-track {
  display: flex; flex-shrink: 0;
  animation: mqScroll 32s linear infinite;
  white-space: nowrap;
}
.mq-track:hover { animation-play-state: paused; }
.mq-item {
  font-family: var(--serif); font-style: italic;
  font-size: 22px; letter-spacing: -.01em; color: var(--ink3);
  padding: 0 32px; line-height: 54px;
  transition: color .25s;
}
.mq-item:hover { color: var(--teal); }
.mq-sep {
  color: var(--teal); font-size: 14px;
  line-height: 54px; opacity: .5; flex-shrink: 0;
}
@keyframes mqScroll { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STOCK TICKER BAR
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ticker-bar {
  background: var(--stats-bg);
  height: 38px; overflow: hidden;
  display: flex; align-items: center;
}
.ticker-lbl {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--teal);
  padding: 0 18px;
  border-right: 1px solid var(--stats-rule);
  flex-shrink: 0; height: 100%;
  display: flex; align-items: center; white-space: nowrap;
}
.ticker-scroll {
  display: flex; flex-shrink: 0;
  animation: tickerAnim 32s linear infinite;
}
.ti {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  padding: 0 22px;
  border-right: 1px solid var(--stats-rule);
  height: 38px; flex-shrink: 0;
}
.ti-s { color: var(--stats-text); font-weight: 400; }
.ti-p { color: var(--stats-dim); }
.ti-u { color: #34D399; }
.ti-d { color: #F87171; }
@keyframes tickerAnim { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   STATS BAND
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.stats-band {
  background: var(--stats-bg);
  padding: 72px 56px;
}
.stats-grid {
  max-width: 1360px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4,1fr);
}
.s-stat {
  padding: 0 44px;
  border-right: 1px solid var(--stats-rule);
  text-align: center;
}
.s-stat:first-child { padding-left: 0; text-align: left; }
.s-stat:last-child  { border-right: none; padding-right: 0; text-align: right; }
.ss-n {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(52px, 6.5vw, 84px);
  line-height: .88; letter-spacing: -.04em;
  display: block; margin-bottom: 12px;
}
.ss-n.t { color: var(--teal); }
.ss-n.a { color: var(--amber); }
.ss-n.w { color: var(--stats-text); }
.ss-lbl {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--stats-dim);
}
.ss-sub { font-size: 11px; color: var(--stats-dim); margin-top: 5px; opacity: .6; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   EXPERIENCE ENTRIES  (shared)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.xp-entry {
  display: grid; grid-template-columns: 72px 1fr; gap: 28px;
  padding: 40px 0; border-bottom: 1px solid var(--line);
  position: relative;
}
.xp-entry:first-child { border-top: 1px solid var(--line); }
.xp-entry::before {
  content: ''; position: absolute;
  left: -20px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--teal), transparent);
  transform: scaleY(0); transform-origin: top;
  transition: transform .44s cubic-bezier(.23,1,.32,1);
}
.xp-entry:hover::before { transform: scaleY(1); }
.xp-yr {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .1em; color: var(--ink3); line-height: 1.6; padding-top: 3px;
}
.xp-co {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 5px;
}
.xp-role {
  font-size: 19px; font-weight: 500;
  letter-spacing: -.01em; margin-bottom: 10px;
}
.xp-desc { font-size: 14px; color: var(--ink2); line-height: 1.8; }
.xp-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.xp-chip {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink3); border: 1px solid var(--line);
  padding: 3px 10px; border-radius: 100px;
  transition: border-color .25s, color .25s;
}
.xp-entry:hover .xp-chip { border-color: var(--teal-mid); color: var(--teal); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROJECT CARD  (shared)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.pc {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r); padding: 36px 32px;
  position: relative; overflow: hidden; cursor: pointer;
  transition: transform .4s cubic-bezier(.23,1,.32,1), box-shadow .4s, border-color .4s;
  display: flex; flex-direction: column;
  /* perspective for 3D tilt */
  perspective: 800px;
}
.pc::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  transform: scaleX(0); transform-origin: left;
  transition: transform .44s cubic-bezier(.23,1,.32,1);
}
.pc:hover::after { transform: scaleX(1); }
.pc:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg), 0 0 0 1px var(--teal-mid); border-color: transparent; }
.pc-arr {
  position: absolute; top: 22px; right: 22px;
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--line); display: grid; place-items: center;
  font-size: 14px; color: var(--ink3);
  transition: all .36s ease;
}
.pc:hover .pc-arr { background: var(--teal); border-color: var(--teal); color: #fff; transform: rotate(45deg); }
.pc-num { font-family: var(--mono); font-size: 9px; letter-spacing: .2em; color: var(--ink3); margin-bottom: 22px; }
.pc-kicker {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 8px;
}
.pc-title { font-family: var(--serif); font-size: 22px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 10px; }
.pc-desc { font-size: 13px; color: var(--ink2); line-height: 1.75; margin-bottom: 18px; flex: 1; }
.pc-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.pc-tag {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink3); border: 1px solid var(--line);
  padding: 3px 10px; border-radius: 100px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FEATURED PROJECT CARD
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* Fallback: plain teal border glow on hover */
.proj-feat {
  border-radius: var(--r);
  border: 1.5px solid var(--line);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: border-color .4s, box-shadow .4s, transform .4s cubic-bezier(.23,1,.32,1);
  background: var(--bg2);
  margin-bottom: 16px;
}
.proj-feat:hover {
  transform: translateY(-4px);
  border-color: var(--teal-mid);
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--teal-lt);
}

/* Animated conic border — only supported browsers */
@supports (background: conic-gradient(red, blue)) {
  @property --pf-angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }

  .proj-feat::before {
    content: ''; position: absolute;
    inset: -1px; border-radius: calc(var(--r) + 1px);
    background: conic-gradient(from var(--pf-angle),
      var(--teal) 0%, transparent 30%,
      var(--amber) 50%, transparent 80%,
      var(--teal) 100%);
    z-index: 0;
    opacity: 0;
    transition: opacity .4s;
    animation: pfBorderSpin 3.5s linear infinite paused;
  }
  .proj-feat:hover::before { opacity: 1; animation-play-state: running; }
  @keyframes pfBorderSpin { to { --pf-angle: 360deg; } }
}

.pf-inner {
  position: relative; z-index: 1; margin: 1px;
  border-radius: calc(var(--r) - 1px);
  background: var(--bg2);
  padding: 60px 68px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.pf-kicker {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.pf-kicker::before { content: '◈'; }
.pf-title {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(28px,3vw,48px); letter-spacing: -.03em;
  line-height: 1.02; margin-bottom: 16px; font-weight: 700;
}
.pf-desc { font-size: 15px; color: var(--ink2); line-height: 1.8; margin-bottom: 28px; }
.pf-link {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal);
  display: inline-flex; align-items: center; gap: 10px;
  transition: gap .3s;
}
.pf-link:hover { gap: 22px; }
.pf-metrics { display: flex; flex-direction: column; }
.pfm-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.pfm-row:last-child { border-bottom: none; }
.pfm-k { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink3); }
.pfm-v { font-family: var(--mono); font-size: 14px; font-weight: 500; color: var(--teal); }
.pfm-v.n { color: var(--ink2); font-weight: 300; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   EDUCATION CARDS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.edu-card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--r); padding: 36px 32px;
  transition: transform .36s cubic-bezier(.23,1,.32,1), box-shadow .36s, border-color .36s;
  perspective: 600px;
}
.edu-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--teal-mid); }
.edu-school {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 12px;
}
.edu-degree { font-family: var(--serif); font-size: 20px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 6px; line-height: 1.2; }
.edu-year { font-family: var(--mono); font-size: 11px; color: var(--ink3); margin-bottom: 12px; }
.edu-detail { font-size: 13px; color: var(--ink2); line-height: 1.65; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PILLARS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.pillar {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--r); padding: 44px 36px;
  position: relative; overflow: hidden;
  transition: transform .44s cubic-bezier(.23,1,.32,1), box-shadow .44s;
  cursor: default; perspective: 800px;
}
.pillar::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 3px;
  transform: scaleX(0); transform-origin: left;
  transition: transform .44s cubic-bezier(.23,1,.32,1);
}
.p1::after { background: var(--teal); }
.p2::after { background: var(--amber); }
.p3::after { background: linear-gradient(90deg, var(--teal), var(--amber)); }
.pillar:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); border-color: var(--line); }
.pillar:hover::after { transform: scaleX(1); }
.p-num { font-family: var(--mono); font-size: 10px; letter-spacing: .2em; color: var(--ink3); margin-bottom: 28px; }
.p-ico { font-size: 34px; margin-bottom: 18px; display: block; transition: transform .44s cubic-bezier(.23,1,.32,1); }
.pillar:hover .p-ico { transform: scale(1.14) rotate(-8deg); }
.p-title { font-family: var(--serif); font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.p1:hover .p-title { color: var(--teal); }
.p2:hover .p-title { color: var(--amber); }
.p3:hover .p-title { color: var(--teal); }
.p-desc { font-size: 14px; color: var(--ink2); line-height: 1.75; margin-bottom: 22px; }
.p-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.p-tag {
  font-family: var(--mono); font-size: 9px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink3);
  border: 1px solid var(--line); padding: 4px 10px; border-radius: 100px;
  transition: border-color .25s, color .25s;
}
.p1:hover .p-tag { border-color: var(--teal-mid); color: var(--teal); }
.p2:hover .p-tag { border-color: rgba(184,92,26,.25); color: var(--amber); }
.p3:hover .p-tag { border-color: var(--teal-mid); color: var(--teal); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CONTACT BLOCK
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.contact-block {
  background: var(--bg2); border-radius: 28px;
  border: 1px solid var(--line);
  padding: 100px 60px; text-align: center;
  position: relative; overflow: hidden;
}
.contact-block::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 45% 65% at 25% 50%, var(--teal-lt), transparent 70%),
    radial-gradient(ellipse 40% 55% at 75% 50%, var(--amber-lt), transparent 70%);
  pointer-events: none;
}
.cb-inner { position: relative; z-index: 1; }
.cb-eye {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .22em; text-transform: uppercase; color: var(--teal);
  margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.cb-eye::before, .cb-eye::after { content: ''; width: 20px; height: 1px; background: var(--teal); }
.cb-headline {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(40px,5.5vw,80px);
  letter-spacing: -.04em; line-height: .9; margin-bottom: 32px; font-weight: 900;
}
.cb-email {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(22px,3vw,48px);
  color: var(--teal); letter-spacing: -.02em;
  display: inline-block; margin-bottom: 44px;
  border-bottom: 1px solid var(--teal-mid); padding-bottom: 4px;
  transition: color .3s, border-color .3s, transform .3s;
}
.cb-email:hover { color: var(--amber); border-color: var(--amber-lt); transform: translateY(-2px); }
.soc-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.soc-btn {
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink2); border: 1px solid var(--line); padding: 11px 22px; border-radius: 100px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color .3s, color .3s, transform .3s, box-shadow .3s;
}
.soc-btn:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-3px); box-shadow: 0 8px 24px var(--teal-lt); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  padding: 36px 56px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.f-brand { font-family: var(--serif); font-style: italic; font-size: 20px; letter-spacing: -.02em; }
.f-links { display: flex; gap: 24px; }
.f-links a {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink3); transition: color .25s;
}
.f-links a:hover { color: var(--teal); }
.f-copy { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--ink3); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SCROLL REVEAL
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.rv  { opacity: 0; transform: translateY(28px);  transition: opacity .85s cubic-bezier(.16,1,.3,1), transform .85s cubic-bezier(.16,1,.3,1); }
.rvl { opacity: 0; transform: translateX(-28px); transition: opacity .85s cubic-bezier(.16,1,.3,1), transform .85s cubic-bezier(.16,1,.3,1); }
.rvr { opacity: 0; transform: translateX(28px);  transition: opacity .85s cubic-bezier(.16,1,.3,1), transform .85s cubic-bezier(.16,1,.3,1); }
.rv.in, .rvl.in, .rvr.in { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; }
.d5 { transition-delay: .5s; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SHARED KEYFRAMES
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@keyframes fadeUp   { from{opacity:0;transform:translateY(18px)} to{opacity:1;transform:none} }
@keyframes fadeIn   { from{opacity:0} to{opacity:1} }
@keyframes cardBob  { 0%,100%{transform:translateY(0px)} 50%{transform:translateY(-9px)} }
@keyframes scrollDrop { 0%{top:-40%} 100%{top:120%} }
@keyframes statusPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.3;transform:scale(.6)} }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE — TABLET / MOBILE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 1100px) {
  #nav { padding: 0 24px; }
  .nav-links { display: none; }
  section { padding: 80px 24px; }
  .stats-band { padding: 56px 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .s-stat {
    padding: 24px !important; text-align: center !important;
    border-right: none; border-bottom: 1px solid var(--stats-rule);
  }
  .s-stat:last-child { border-bottom: none; }
  .pf-inner { grid-template-columns: 1fr; padding: 36px 28px; gap: 36px; }
  .site-footer { justify-content: center; text-align: center; }
  .f-links { justify-content: center; flex-wrap: wrap; }
  .page-header { padding: 100px 24px 56px; }
  .contact-block { padding: 64px 28px; border-radius: 20px; }
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr; }
  .s-stat { border-bottom: 1px solid var(--stats-rule); }
}