/* =========================================================
   xmtaha — statik profil sayfası
   ========================================================= */

:root {
  color-scheme: dark;
  --bg: #070b12;
  --bg-elevated: #0c1320;
  --surface: rgba(17, 25, 40, 0.66);
  --surface-strong: #101a2b;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.26);
  --text: #e8eef8;
  --muted: #94a6c0;
  --faint: #64748b;
  --accent: #2dd4bf;
  --accent-soft: rgba(45, 212, 191, 0.12);
  --accent-2: #818cf8;
  --green: #4ade80;
  --amber: #fbbf24;
  --red: #f87171;
  --radius: 18px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.8);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(1200px 800px at 88% -8%, rgba(129, 140, 248, 0.1), transparent 62%),
    radial-gradient(900px 700px at 6% 0%, rgba(45, 212, 191, 0.07), transparent 58%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
p,
blockquote,
dl,
dd,
figure {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

::selection {
  background: rgba(45, 212, 191, 0.32);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 5px;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.1em;
  height: 1.1em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-fill {
  fill: currentColor;
  stroke: none;
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  background: var(--accent);
  color: #04121a;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(7, 11, 18, 0.5);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 11, 18, 0.86);
  border-bottom-color: var(--border);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.brand-mark {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links a {
  padding: 0.42rem 0.68rem;
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.18s ease, background 0.18s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(148, 163, 184, 0.08);
}

.nav-github {
  padding: 0.5rem 0.85rem;
  font-size: 0.84rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: rgba(148, 163, 184, 0.05);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 17px;
  height: 2px;
  margin-inline: auto;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.nav.is-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav.is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.nav.is-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.68rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  color: #04121a;
  box-shadow: 0 12px 30px -12px rgba(45, 212, 191, 0.55);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -12px rgba(45, 212, 191, 0.65);
}

.btn-ghost {
  border-color: var(--border-strong);
  background: rgba(148, 163, 184, 0.045);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: rgba(45, 212, 191, 0.55);
  color: var(--accent);
}

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

.hero {
  position: relative;
  padding: clamp(3.25rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 3.75rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.055) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: radial-gradient(ellipse 85% 65% at 50% 0%, #000 35%, transparent 100%);
  mask-image: radial-gradient(ellipse 85% 65% at 50% 0%, #000 35%, transparent 100%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.hero-glow--teal {
  top: -160px;
  left: -120px;
  width: 460px;
  height: 460px;
  background: rgba(45, 212, 191, 0.13);
}

.hero-glow--indigo {
  top: 60px;
  right: -160px;
  width: 520px;
  height: 520px;
  background: rgba(129, 140, 248, 0.11);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.hero-copy {
  animation: hero-in 0.8s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.15rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.pulse {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(74, 222, 128, 0.8);
}

.pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(74, 222, 128, 0.6);
  border-radius: 50%;
  animation: pulse-ring 2s ease-out infinite;
}

.identity {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-bottom: 1.6rem;
}

.avatar {
  width: 92px;
  height: 92px;
  flex: none;
  padding: 3px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.75), rgba(129, 140, 248, 0.65));
  box-shadow: 0 18px 40px -18px rgba(45, 212, 191, 0.55);
  object-fit: cover;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.7rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.handle {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.06);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--muted);
  vertical-align: middle;
}

.role {
  margin-top: 0.4rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.bio {
  margin-bottom: 0.85rem;
  font-size: 1.08rem;
  font-weight: 500;
  color: #d5e2f3;
}

.intro {
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.75rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.4rem;
  margin-top: 1.9rem;
  font-size: 0.8rem;
  color: var(--faint);
}

.hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.hero-meta .icon {
  color: var(--accent);
  opacity: 0.85;
}

.local-time {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- Terminal ---------- */

.terminal-wrap {
  position: relative;
  max-width: 500px;
  justify-self: end;
  width: 100%;
  animation: hero-in 0.9s 0.12s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

.terminal-wrap::before {
  content: "";
  position: absolute;
  inset: 12% 8%;
  background: linear-gradient(120deg, rgba(45, 212, 191, 0.35), rgba(129, 140, 248, 0.35));
  filter: blur(52px);
  opacity: 0.5;
  z-index: -1;
}

.terminal {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, #0d1726, #09111d);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.72rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.04);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.dot--red { background: #f87171; }
.dot--yellow { background: #fbbf24; }
.dot--green { background: #4ade80; }

.terminal-title {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--faint);
}

.terminal-body {
  margin: 0;
  padding: 1.2rem 1.25rem 1.4rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.79rem;
  line-height: 1.85;
  color: #c9d6e8;
  tab-size: 2;
}

.terminal-body code {
  font-family: inherit;
}

.t-line {
  display: block;
}

.t-out {
  display: block;
  color: #8fa4bf;
}

.t-dim { color: #5b6f89; }
.t-path { color: var(--accent-2); }
.t-cmd { color: #f1f5f9; font-weight: 500; }
.t-accent { color: var(--accent); }
.t-hash { color: var(--amber); }

.t-cursor {
  display: inline-block;
  width: 7px;
  height: 0.95em;
  margin-left: 1px;
  background: var(--accent);
  vertical-align: -2px;
  animation: blink 1.1s steps(1) infinite;
}

/* ---------- Stats ---------- */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(13, 21, 34, 0.58);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
}

.stat {
  padding: 1.15rem 1.4rem;
  border-left: 1px solid var(--border);
}

.stat:first-child {
  border-left: 0;
}

.stat-value {
  display: block;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  color: var(--faint);
}

/* ---------- Sections ---------- */

.section {
  position: relative;
  padding-block: clamp(3.5rem, 7.5vw, 6.25rem);
  scroll-margin-top: 84px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.section-head .eyebrow,
.contact-card .eyebrow {
  margin-bottom: 0.8rem;
}

h2 {
  font-size: clamp(1.85rem, 3.6vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.14;
}

.grad {
  background: linear-gradient(110deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-sub {
  max-width: 58ch;
  margin-top: 0.7rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(45, 212, 191, 0.35);
  text-underline-offset: 3px;
}

.inline-link:hover {
  text-decoration-color: var(--accent);
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  align-items: start;
  gap: clamp(2rem, 5vw, 4rem);
}

.about-copy .eyebrow {
  margin-bottom: 0.9rem;
}

.about-copy h2 {
  margin-bottom: 1.2rem;
  max-width: 20ch;
}

.about-copy p {
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--muted);
}

.about-copy p + p {
  margin-top: 0.9rem;
}

.now-list {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.now-list li {
  display: flex;
  gap: 0.7rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.now-list strong {
  color: var(--text);
  font-weight: 600;
}

.now-dot {
  width: 6px;
  height: 6px;
  flex: none;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(74, 222, 128, 0.75);
}

.toolbox {
  position: sticky;
  top: 94px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 28, 44, 0.72), rgba(11, 17, 28, 0.52));
  overflow: hidden;
  box-shadow: 0 22px 50px -34px rgba(0, 0, 0, 0.9);
}

.toolbox-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.04);
  font-size: 0.8rem;
}

.mono {
  font-family: var(--mono);
  color: var(--muted);
}

.badge {
  padding: 0.15rem 0.5rem;
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.08);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.toolbox dl {
  padding: 0.3rem 1.25rem;
}

.toolbox dl > div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.13);
}

.toolbox dl > div:last-child {
  border-bottom: 0;
}

.toolbox dt {
  padding-top: 0.12rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

.toolbox dd {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #c7d4e6;
}

/* ---------- Projects ---------- */

.project-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.42rem 0.78rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  font-size: 0.8rem;
  line-height: 1.2;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.filter:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.filter[aria-pressed="true"] {
  border-color: rgba(45, 212, 191, 0.5);
  background: rgba(45, 212, 191, 0.11);
  color: #8ff3e6;
}

.filter-count {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--faint);
}

.filter[aria-pressed="true"] .filter-count {
  color: rgba(143, 243, 230, 0.7);
}

.lang-dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--dot, var(--accent));
}

.search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 230px;
  padding: 0.52rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(17, 25, 40, 0.5);
  color: var(--faint);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.search:focus-within {
  border-color: rgba(45, 212, 191, 0.6);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.1);
}

.search .icon {
  width: 15px;
  height: 15px;
}

.search input {
  width: 100%;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text);
  outline: none;
}

.search input::placeholder {
  color: var(--faint);
}

.results-line {
  margin-bottom: 1.1rem;
  font-size: 0.78rem;
  color: var(--faint);
}

.results-line strong {
  color: var(--muted);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
}

.project {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 214px;
  padding: 1.3rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(19, 28, 44, 0.75), rgba(11, 17, 28, 0.6));
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.55s ease,
    transform 0.55s cubic-bezier(0.2, 0.7, 0.3, 1),
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.project.in {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.55s ease,
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.project.in:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 212, 191, 0.4);
  box-shadow: 0 22px 44px -26px rgba(0, 0, 0, 0.95), inset 0 0 0 1px rgba(45, 212, 191, 0.06);
}

.project.is-hidden {
  display: none;
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--faint);
}

.project-top .icon {
  width: 19px;
  height: 19px;
}

.project-top .folder {
  color: var(--accent);
  opacity: 0.9;
}

.card-arrow {
  transition: color 0.18s ease, transform 0.18s ease;
}

.project:hover .card-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.project h3 {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.project h3 a {
  transition: color 0.18s ease;
}

.project h3 a:hover {
  color: var(--accent);
}

.project p {
  flex: 1;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--muted);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.8rem;
  margin-top: 0.15rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--faint);
}

.lang {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  font-variant-numeric: tabular-nums;
}

.meta-item .icon {
  width: 12px;
  height: 12px;
}

.meta-date {
  margin-left: auto;
  color: var(--faint);
}

.meta-date .icon {
  opacity: 0.7;
}

.tag-fork {
  padding: 0.05rem 0.42rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--faint);
}

.empty-state {
  display: grid;
  justify-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
  padding: 3rem 1.5rem;
  border: 1px dashed var(--border-strong);
  border-radius: 16px;
  text-align: center;
  color: var(--muted);
}

.empty-state[hidden] {
  display: none;
}

.empty-state > .icon {
  width: 26px;
  height: 26px;
  color: var(--faint);
}

.empty-state .btn {
  margin-top: 0.4rem;
}

.noscript-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- Skills ---------- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 1rem;
}

.skill-card {
  padding: 1.3rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(19, 28, 44, 0.62), rgba(11, 17, 28, 0.46));
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.skill-card:hover {
  border-color: rgba(45, 212, 191, 0.32);
  transform: translateY(-2px);
}

.skill-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 0.95rem;
  border: 1px solid rgba(45, 212, 191, 0.22);
  border-radius: 11px;
  background: rgba(45, 212, 191, 0.09);
  color: var(--accent);
}

.skill-icon .icon {
  width: 18px;
  height: 18px;
}

.skill-card h3 {
  margin-bottom: 0.35rem;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.skill-card p {
  font-size: 0.84rem;
  line-height: 1.68;
  color: var(--muted);
}

.lang-panel {
  margin-top: 1.35rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17, 25, 40, 0.6), rgba(11, 17, 28, 0.45));
}

.lang-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.lang-panel-head h3 {
  font-size: 0.94rem;
  font-weight: 600;
}

.lang-panel-head span {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--faint);
}

.lang-bars {
  display: grid;
  gap: 0.85rem;
  padding-top: 1.15rem;
}

.lang-row {
  display: grid;
  grid-template-columns: 120px 1fr 42px;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.82rem;
}

.lang-name {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
}

.lang-track {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.11);
  overflow: hidden;
}

.lang-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--dot, var(--accent));
  box-shadow: 0 0 12px -2px var(--dot, var(--accent));
  transition: width 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.15s;
}

.reveal.in .lang-fill {
  width: var(--w);
}

.lang-count {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-align: right;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}

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

.contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5.5vw, 3.75rem);
  border: 1px solid rgba(45, 212, 191, 0.26);
  border-radius: 26px;
  background:
    radial-gradient(620px 300px at 82% 0%, rgba(129, 140, 248, 0.16), transparent 70%),
    radial-gradient(520px 320px at 8% 100%, rgba(45, 212, 191, 0.13), transparent 72%),
    rgba(13, 21, 34, 0.82);
  text-align: center;
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000, transparent 78%);
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000, transparent 78%);
  pointer-events: none;
}

.contact-card > * {
  position: relative;
}

.contact-card .eyebrow {
  justify-content: center;
}

.contact-card h2 {
  max-width: 24ch;
  margin: 0 auto 0.9rem;
}

.contact-desc {
  max-width: 52ch;
  margin: 0 auto 1.8rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.contact-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.contact-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem 1.4rem;
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--faint);
}

.contact-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.contact-meta .icon {
  color: var(--accent);
  opacity: 0.8;
}

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

.site-footer {
  padding: 1.8rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--faint);
}

.footer-inner .brand-mark {
  font-family: var(--mono);
}

.footer-sep {
  margin-inline: 0.25rem;
  opacity: 0.55;
}

/* ---------- Back to top ---------- */

.to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 80;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: rgba(13, 21, 34, 0.9);
  color: var(--muted);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  backdrop-filter: blur(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.to-top:hover {
  color: var(--accent);
  border-color: rgba(45, 212, 191, 0.5);
}

/* ---------- Reveal & motion ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-ring {
  0% {
    opacity: 0.7;
    transform: scale(0.6);
  }
  75%,
  100% {
    opacity: 0;
    transform: scale(1.6);
  }
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

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

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .terminal-wrap {
    max-width: 560px;
    justify-self: start;
  }

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

  .toolbox {
    position: static;
    max-width: 560px;
  }
}

@media (max-width: 860px) {
  .nav {
    gap: 0.7rem;
  }

  .nav-toggle {
    display: flex;
    margin-left: 0;
  }

  .nav-github {
    margin-left: auto;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    margin: 0;
    padding: 0.6rem 1rem 1rem;
    border: 1px solid var(--border);
    border-top: 0;
    border-radius: 0 0 14px 14px;
    background: rgba(7, 11, 18, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 30px 50px -30px rgba(0, 0, 0, 0.9);
  }

  .nav.is-open .nav-links {
    display: flex;
    animation: menu-in 0.18s ease;
  }

  .nav-links a {
    padding: 0.7rem 0.75rem;
    font-size: 0.9rem;
  }

  @keyframes menu-in {
    from {
      opacity: 0;
      transform: translateY(-6px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (max-width: 720px) {
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat:nth-child(3) {
    border-left: 0;
  }

  .stat:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

  .terminal-body {
    font-size: 0.73rem;
    padding: 1rem 1rem 1.2rem;
  }

  .lang-row {
    grid-template-columns: 94px 1fr 36px;
    gap: 0.7rem;
  }

  .contact-meta {
    gap: 0.55rem 1rem;
  }
}

@media (max-width: 560px) {
  .container {
    width: calc(100% - 2rem);
  }

  h1 {
    font-size: 2.35rem;
  }

  .identity {
    gap: 0.9rem;
  }

  .avatar {
    width: 76px;
    height: 76px;
    border-radius: 21px;
  }

  .handle {
    display: inline-block;
    margin: 0.45rem 0 0;
    font-size: 0.7rem;
  }

  .hero-actions .btn,
  .contact-actions .btn {
    flex: 1 1 auto;
  }

  .project-toolbar {
    align-items: stretch;
  }

  .search {
    width: 100%;
    min-width: 0;
  }

  .filters {
    gap: 0.35rem;
  }

  .filter {
    padding: 0.38rem 0.66rem;
    font-size: 0.75rem;
  }

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

  .project {
    min-height: 0;
  }

  .stats-bar {
    border-radius: 14px;
  }

  .stat {
    padding: 0.95rem 1.1rem;
  }

  .stat-value {
    font-size: 1.35rem;
  }

  .section {
    scroll-margin-top: 76px;
  }

  .toolbox dl > div {
    grid-template-columns: 64px 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal,
  .project {
    opacity: 1;
    transform: none;
  }

  .reveal .lang-fill {
    width: var(--w);
  }
}