/* DevNoah personal site — soft / organic / game-UI */

:root {
  /* palette */
  --mint-100: #E8FAF0;
  --mint-200: #C9F2D8;
  --mint-300: #A0EEC0;
  --mint-400: #8AE9C1;
  --green-500: #86CD82;
  --green-600: #72A276;
  --slate-500: #666B6A;
  --slate-700: #3a3f3e;
  --slate-900: #1a1f1e;

  /* light theme (default) */
  --bg: #F5F8F2;
  --bg-2: #ffffff;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-solid: #ffffff;
  --surface-border: rgba(114, 162, 118, 0.18);
  --text: #1a1f1e;
  --text-soft: #4a524f;
  --text-mute: #7c8480;
  --accent: var(--green-600);
  --accent-2: var(--green-500);
  --accent-glow: var(--mint-300);
  --shadow-soft: 0 6px 24px -8px rgba(114, 162, 118, 0.25), 0 2px 6px -2px rgba(0,0,0,0.04);
  --shadow-card: 0 10px 40px -12px rgba(60, 90, 70, 0.18), 0 2px 8px -2px rgba(0,0,0,0.04);
  --ring: 0 0 0 3px rgba(138, 233, 193, 0.45);

  /* fonts */
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

[data-theme="dark"] {
  --bg: #0e1413;
  --bg-2: #131a18;
  --surface: rgba(28, 36, 33, 0.6);
  --surface-solid: #1a2220;
  --surface-border: rgba(160, 238, 192, 0.12);
  --text: #eaf3ec;
  --text-soft: #b8c5be;
  --text-mute: #7a8782;
  --accent: var(--mint-300);
  --accent-2: var(--mint-400);
  --accent-glow: var(--green-500);
  --shadow-soft: 0 6px 24px -8px rgba(0, 0, 0, 0.5), 0 2px 6px -2px rgba(0,0,0,0.2);
  --shadow-card: 0 10px 40px -12px rgba(0, 0, 0, 0.5), 0 2px 8px -2px rgba(0,0,0,0.2);
  --ring: 0 0 0 3px rgba(160, 238, 192, 0.28);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 320ms ease, color 320ms ease;
  text-wrap: pretty;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- background blobs ---------- */
.bg-blobs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  animation: float 28s ease-in-out infinite;
  will-change: transform;
}
[data-theme="dark"] .blob { opacity: 0.38; filter: blur(80px); }

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(114, 162, 118, 0.18) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 80%);
}
[data-theme="dark"] .bg-grid {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(160, 238, 192, 0.12) 1px, transparent 0);
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

/* ---------- layout ---------- */
.site {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px 80px;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 0 0;
  padding: 10px 14px 10px 18px;
  background: var(--surface);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mint-300), var(--green-500));
  display: grid; place-items: center;
  color: #0e1413;
  font-weight: 800;
  font-size: 14px;
  box-shadow: inset 0 -4px 8px rgba(0,0,0,0.08), 0 2px 8px rgba(114,162,118,0.4);
}
.nav-links {
  display: flex; gap: 4px;
  align-items: center;
}
.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-soft);
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}
.nav-link:hover { background: var(--mint-100); color: var(--text); }
[data-theme="dark"] .nav-link:hover { background: rgba(160, 238, 192, 0.1); }

.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--surface-border);
  background: var(--surface-solid);
  display: grid; place-items: center;
  transition: transform 200ms ease, background 180ms ease;
}
.theme-toggle:hover { transform: rotate(-20deg); }
.theme-toggle svg { width: 16px; height: 16px; }

@media (max-width: 640px) {
  .nav-links .nav-link { display: none; }
  .nav-links .nav-link.contact-link { display: inline-flex; }
}

/* ---------- hero ---------- */
.hero {
  padding: 88px 0 64px;
  display: grid;
  gap: 28px;
}
.hero-greet {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  font-size: 13px;
  color: var(--text-soft);
  width: fit-content;
  backdrop-filter: blur(8px);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 4px rgba(134, 205, 130, 0.25);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(134, 205, 130, 0.25); }
  50% { box-shadow: 0 0 0 7px rgba(134, 205, 130, 0.08); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin: 0;
}
.hero h1 .wave {
  display: inline-block;
  transform-origin: 70% 70%;
  animation: wave 2.4s ease-in-out 0.4s 3;
}
@keyframes wave {
  0%, 60%, 100% { transform: rotate(0); }
  10%, 30% { transform: rotate(14deg); }
  20%, 40% { transform: rotate(-8deg); }
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--green-600), var(--mint-400) 60%, var(--green-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="dark"] .hero h1 .accent {
  background: linear-gradient(120deg, var(--mint-300), var(--mint-400), var(--green-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--text-soft);
  max-width: 620px;
  line-height: 1.5;
}
.hero-lede strong {
  color: var(--text);
  font-weight: 600;
  background: linear-gradient(transparent 62%, var(--mint-200) 62%);
  padding: 0 2px;
}
[data-theme="dark"] .hero-lede strong {
  background: linear-gradient(transparent 62%, rgba(160, 238, 192, 0.22) 62%);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  color: #0e1413;
  box-shadow: 0 6px 18px -4px rgba(114, 162, 118, 0.55), inset 0 -2px 0 rgba(0,0,0,0.08);
}
[data-theme="dark"] .btn-primary {
  background: linear-gradient(135deg, var(--mint-300), var(--mint-400));
  color: #0e1413;
}
.btn-primary:hover {
  box-shadow: 0 10px 24px -6px rgba(114, 162, 118, 0.7), inset 0 -2px 0 rgba(0,0,0,0.08);
}
.btn-ghost {
  background: var(--surface-solid);
  color: var(--text);
  border-color: var(--surface-border);
}
.btn-ghost:hover { background: var(--mint-100); }
[data-theme="dark"] .btn-ghost:hover { background: rgba(160, 238, 192, 0.08); }

.kbd {
  display: inline-flex; align-items: center;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--surface-solid);
  border: 1px solid var(--surface-border);
  border-bottom-width: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
  line-height: 1.4;
}

.hint {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-mute);
}

/* ---------- sections ---------- */
section.block { padding: 72px 0; scroll-margin-top: 90px; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.4vw, 44px);
  letter-spacing: -0.025em;
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 24px;
}

/* ---------- about / now ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 28px;
}
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }
.about-text p {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-soft);
  margin: 0 0 14px;
}
.about-text p strong {
  color: var(--text);
  font-weight: 600;
}

.now-card {
  padding: 24px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(12px) saturate(130%);
  box-shadow: var(--shadow-card);
}
.now-card h3 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-mute);
  display: flex; align-items: center; gap: 8px;
}
.now-card h3::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.now-row {
  display: flex; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--surface-border);
  font-size: 14px;
}
.now-row:last-child { border-bottom: 0; }
.now-row .ico {
  flex: 0 0 28px;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--mint-200);
  display: grid; place-items: center;
  color: var(--green-600);
}
[data-theme="dark"] .now-row .ico {
  background: rgba(160, 238, 192, 0.12);
  color: var(--mint-300);
}
.now-row .label { color: var(--text-mute); font-size: 12px; }
.now-row .value { color: var(--text); font-weight: 500; }

/* ---------- experience timeline ---------- */
.timeline { display: grid; gap: 14px; }
.exp {
  position: relative;
  padding: 22px 22px 22px 22px;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(10px) saturate(130%);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 18px;
  align-items: start;
}
.exp:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent-2);
}
.exp:hover .exp-logo { transform: rotate(-6deg) scale(1.06); }

.exp-logo {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--mint-200), var(--mint-300));
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 18px;
  color: #1a1f1e;
  letter-spacing: -0.02em;
  box-shadow: inset 0 -3px 6px rgba(0,0,0,0.06), 0 4px 12px -4px rgba(114,162,118,0.4);
  transition: transform 280ms cubic-bezier(.34,1.56,.64,1);
  position: relative;
  overflow: hidden;
}
.exp-logo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent 50%);
  pointer-events: none;
}
.exp:nth-child(2) .exp-logo { background: linear-gradient(135deg, #C9F2D8, #8AE9C1); }
.exp:nth-child(3) .exp-logo { background: linear-gradient(135deg, #A0EEC0, #86CD82); }
.exp:nth-child(4) .exp-logo { background: linear-gradient(135deg, #8AE9C1, #72A276); color: #fff; }
.exp:nth-child(5) .exp-logo { background: linear-gradient(135deg, #72A276, #666B6A); color: #fff; }

.exp-main h3 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.exp-meta {
  display: flex; gap: 8px; flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-mute);
  margin-bottom: 10px;
}
.exp-meta .dot { color: var(--surface-border); }
.exp-desc {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-soft);
  margin: 0 0 0 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 380ms ease, opacity 280ms ease, margin-top 380ms ease;
}
.exp.is-open .exp-desc {
  max-height: 600px;
  opacity: 1;
  margin-top: 10px;
}
.exp-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.tag {
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--mint-100);
  color: var(--green-600);
  font-weight: 500;
  font-family: var(--font-mono);
}
[data-theme="dark"] .tag {
  background: rgba(160, 238, 192, 0.1);
  color: var(--mint-300);
}

.exp-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  text-align: right;
  white-space: nowrap;
}

.exp-toggle {
  position: absolute;
  top: 22px; right: 22px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--surface-border);
  display: grid; place-items: center;
  color: var(--text-mute);
  transition: transform 240ms ease, background 180ms ease, color 180ms ease;
  display: none; /* using row click; keep CSS for future */
}

@media (max-width: 640px) {
  .exp { grid-template-columns: 48px 1fr; }
  .exp-logo { width: 48px; height: 48px; border-radius: 14px; font-size: 16px; }
  .exp-date { grid-column: 1 / -1; text-align: left; }
}

/* ---------- skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
}
@media (max-width: 820px) { .skills-grid { grid-template-columns: 1fr; } }

.skill {
  margin-bottom: 16px;
}
.skill:last-child { margin-bottom: 0; }
.skill-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px;
}
.skill-name {
  font-weight: 600;
  font-size: 14.5px;
}
.skill-years {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
}
.skill-bar {
  height: 8px;
  background: var(--mint-100);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
[data-theme="dark"] .skill-bar { background: rgba(160, 238, 192, 0.08); }
.skill-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--mint-400), var(--green-500), var(--green-600));
  width: 0;
  transition: width 1.4s cubic-bezier(.16,.84,.4,1);
  position: relative;
}
.skill-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  transform: translateX(-100%);
  animation: shine 3s ease-in-out 1s infinite;
}
@keyframes shine {
  100% { transform: translateX(100%); }
}

.chip-cloud {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 22px;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(12px) saturate(130%);
  height: fit-content;
}
.chip-cloud h4 {
  width: 100%;
  margin: 0 0 4px;
  font-size: 13px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}
.chip {
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--surface-border);
  font-size: 13px;
  color: var(--text-soft);
  transition: all 180ms ease;
  cursor: default;
}
.chip:hover {
  background: var(--mint-200);
  color: var(--green-600);
  border-color: var(--green-500);
  transform: translateY(-1px) rotate(-1deg);
}
[data-theme="dark"] .chip:hover {
  background: rgba(160, 238, 192, 0.1);
  color: var(--mint-300);
  border-color: var(--mint-300);
}

/* ---------- contact ---------- */
.contact-card {
  position: relative;
  padding: 56px 36px;
  border-radius: 32px;
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(160, 238, 192, 0.45), transparent 50%),
    radial-gradient(80% 80% at 0% 100%, rgba(138, 233, 193, 0.35), transparent 50%),
    var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  text-align: center;
  overflow: hidden;
}
[data-theme="dark"] .contact-card {
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(160, 238, 192, 0.18), transparent 50%),
    radial-gradient(80% 80% at 0% 100%, rgba(138, 233, 193, 0.12), transparent 50%),
    var(--surface);
}
.contact-card h2 {
  font-size: clamp(32px, 4.4vw, 48px);
  letter-spacing: -0.025em;
  margin: 0 0 12px;
  font-weight: 700;
}
.contact-card p {
  color: var(--text-soft);
  font-size: 17px;
  margin: 0 0 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.contact-actions {
  display: inline-flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}

/* ---------- footer ---------- */
.foot {
  padding: 40px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-mute);
  font-family: var(--font-mono);
  flex-wrap: wrap;
  gap: 12px;
}
.foot a:hover { color: var(--accent); }

/* ---------- command palette ---------- */
.cp-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(20, 28, 25, 0.45);
  backdrop-filter: blur(6px);
  display: grid; place-items: start center;
  padding-top: 14vh;
  animation: fade 200ms ease;
}
@keyframes fade { from { opacity: 0; } }
.cp {
  width: min(540px, 92vw);
  background: var(--surface-solid);
  border: 1px solid var(--surface-border);
  border-radius: 20px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.4);
  overflow: hidden;
  animation: pop 220ms cubic-bezier(.34,1.56,.64,1);
}
@keyframes pop { from { transform: translateY(8px) scale(0.97); opacity: 0; } }
.cp-input-row {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--surface-border);
}
.cp-input-row svg { width: 16px; height: 16px; color: var(--text-mute); }
.cp input {
  flex: 1;
  border: 0; outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-body);
}
.cp-list { padding: 6px; max-height: 320px; overflow-y: auto; }
.cp-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
}
.cp-item:hover, .cp-item.is-active { background: var(--mint-100); }
[data-theme="dark"] .cp-item:hover, [data-theme="dark"] .cp-item.is-active {
  background: rgba(160, 238, 192, 0.1);
}
.cp-item .cp-ico {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--mint-200);
  color: var(--green-600);
  display: grid; place-items: center;
}
[data-theme="dark"] .cp-item .cp-ico {
  background: rgba(160, 238, 192, 0.14); color: var(--mint-300);
}
.cp-item .cp-label { flex: 1; }
.cp-item .cp-hint { font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); }

/* ---------- konami rave ---------- */
.rave .blob { animation-duration: 4s !important; opacity: 0.85 !important; }
.rave .hero h1 { animation: rainbow 1.5s linear infinite; }
@keyframes rainbow {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}
.confetti {
  position: fixed;
  z-index: 99;
  pointer-events: none;
  top: -10px;
  width: 8px; height: 14px;
  border-radius: 2px;
  animation: fall 2.4s linear forwards;
}
@keyframes fall {
  to { transform: translateY(110vh) rotate(720deg); opacity: 0.3; }
}

/* ---------- utility ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.16,.84,.4,1); }
.reveal.visible { opacity: 1; transform: none; }

.no-grid .bg-grid { display: none; }
.no-blobs .bg-blobs { display: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .blob { animation: none; }
}