/* =========================================================================
   tunboard — Gökhan Tuncer · kişisel pano
   El yapımı, bağımlılıksız stil sistemi. Derleme adımı yok.
   ========================================================================= */

/* ---------- Tokens ---------- */
:root {
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Light theme (kağıt) */
  --bg: #f5f3ee;
  --bg-tint: #efece3;
  --surface: #fcfbf8;
  --surface-2: #f1eee7;
  --ink: #1a2530;
  --ink-2: #4c5763;
  --ink-3: #838c96;
  --line: rgba(26, 37, 48, 0.12);
  --line-strong: rgba(26, 37, 48, 0.22);
  --accent: #b0631f;          /* yanık amber — metin/etiket için */
  --accent-bright: #c8792f;   /* dolgu/vurgu */
  --accent-soft: rgba(176, 99, 31, 0.10);
  --shadow-sm: 0 1px 2px rgba(26, 37, 48, 0.05), 0 2px 8px rgba(26, 37, 48, 0.04);
  --shadow-md: 0 8px 24px rgba(26, 37, 48, 0.08), 0 2px 8px rgba(26, 37, 48, 0.05);
  --shadow-lg: 0 24px 60px rgba(26, 37, 48, 0.14);
  --logo-filter: none;
  --grain-opacity: 0.035;
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #10161d;
  --bg-tint: #131b23;
  --surface: #171f28;
  --surface-2: #1c2630;
  --ink: #ece7dd;
  --ink-2: #aab3bd;
  --ink-3: #6f7883;
  --line: rgba(236, 231, 221, 0.12);
  --line-strong: rgba(236, 231, 221, 0.20);
  --accent: #e0a45c;
  --accent-bright: #eab26e;
  --accent-soft: rgba(224, 164, 92, 0.13);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.5);
  --grain-opacity: 0.05;
  color-scheme: dark;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 1.0625rem;
  font-weight: 400;
  letter-spacing: -0.003em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; padding: 0; }
::selection { background: var(--accent-bright); color: #fff; }

/* Grain + glow arkaplan katmanı */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: var(--grain-opacity);
  mix-blend-mode: multiply;
}
[data-theme="dark"] body::before { mix-blend-mode: screen; }

body::after {
  content: "";
  position: fixed;
  top: -25vh; right: -15vw;
  width: 70vw; height: 70vw;
  max-width: 900px; max-height: 900px;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, var(--accent-soft), transparent 62%);
  opacity: 0.9;
}

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  position: relative;
  z-index: 1;
}
main { position: relative; z-index: 1; }

.section {
  padding-block: clamp(4.5rem, 11vh, 8.5rem);
  position: relative;
}
.section--tight { padding-block: clamp(3.5rem, 8vh, 6rem); }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
  flex-wrap: wrap;
}
.section-index {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-weight: 500;
  padding-top: 0.4rem;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-optical-sizing: auto;
}
.section-rule {
  flex: 1;
  height: 1px;
  min-width: 40px;
  background: var(--line);
  align-self: center;
  margin-top: 0.5rem;
}

/* Küçük mono etiket (kicker) */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: lowercase;
}
.kicker::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background-color 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease, box-shadow 0.35s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 4.7rem;
}
.nav__brand { display: flex; align-items: center; }
.nav__brand img { height: 34px; width: auto; filter: var(--logo-filter); }
.nav__brand:focus-visible { outline: none; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.nav__link {
  position: relative;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink-2);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.nav__link .idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  margin-right: 0.35rem;
  opacity: 0.85;
}
.nav__link:hover { color: var(--ink); }
.nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0.85rem; right: 0.85rem;
  bottom: 0.15rem;
  height: 2px;
  background: var(--accent-bright);
  border-radius: 2px;
}

.nav__actions { display: flex; align-items: center; gap: 0.6rem; }

.icon-btn {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid var(--line);
  color: var(--ink-2);
  transition: color 0.2s, border-color 0.2s, background-color 0.2s, transform 0.2s;
}
.icon-btn:hover { color: var(--ink); border-color: var(--line-strong); background: var(--surface); transform: translateY(-1px); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }

.nav__menu-btn { display: none; }

/* Dil değiştirici (TR · EN) */
.lang-switch {
  display: inline-flex;
  align-items: stretch;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
.lang-switch__opt {
  display: inline-flex;
  align-items: center;
  padding: 0 0.62rem;
  color: var(--ink-3);
  transition: color 0.2s ease, background-color 0.2s ease;
}
.lang-switch__opt + .lang-switch__opt { border-left: 1px solid var(--line); }
.lang-switch__opt:hover { color: var(--ink); }
.lang-switch__opt.is-active { background: var(--ink); color: var(--bg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
  font-size: 0.98rem;
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  letter-spacing: -0.01em;
  transition: transform 0.22s cubic-bezier(0.2,0.7,0.2,1), box-shadow 0.22s ease, background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease;
  will-change: transform;
}
.btn svg { width: 17px; height: 17px; transition: transform 0.25s ease; }
.btn--primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--primary:hover svg { transform: translate(3px, -3px); }
.btn--primary:active { transform: translateY(0); }
.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn--ghost:hover svg { transform: translateX(3px); }

/* ---------- Chips / tags ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  padding: 0.32rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  white-space: nowrap;
}
.tag--accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, transparent); background: var(--accent-soft); }

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  position: relative;
  padding-top: clamp(8rem, 18vh, 12rem);
  padding-bottom: clamp(4rem, 9vh, 7rem);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero__eyebrow { margin-bottom: 1.6rem; }
.hero__title {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 460;
  font-size: clamp(2.5rem, 6.2vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -0.028em;
  color: var(--ink);
  margin-bottom: 1.5rem;
}
.hero__title .accent { font-style: italic; color: var(--accent); }
.hero__lead {
  font-size: clamp(1.05rem, 1.5vw, 1.24rem);
  color: var(--ink-2);
  max-width: 34ch;
  line-height: 1.62;
  margin-bottom: 2.2rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  margin-top: 2.6rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}
.hero__meta-item { display: flex; flex-direction: column; gap: 0.15rem; }
.hero__meta-item dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.hero__meta-item dd { font-weight: 500; color: var(--ink); font-size: 0.98rem; }

/* Watermark cat */
.hero__watermark {
  position: absolute;
  right: -6%;
  bottom: -8%;
  width: min(46vw, 560px);
  opacity: 0.05;
  filter: var(--logo-filter);
  pointer-events: none;
  z-index: 0;
  animation: floaty 9s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(-1deg); }
}

/* Terminal card */
.terminal {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.terminal__dot { width: 11px; height: 11px; border-radius: 50%; background: var(--line-strong); }
.terminal__dot:nth-child(1) { background: #e06c5e; }
.terminal__dot:nth-child(2) { background: #e6b24a; }
.terminal__dot:nth-child(3) { background: #5bb87a; }
.terminal__title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-3);
}
.terminal__body {
  padding: 1.35rem 1.4rem 1.55rem;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.95;
  color: var(--ink-2);
}
.terminal__line { display: block; white-space: pre-wrap; word-break: break-word; }
.terminal__prompt { color: var(--accent); }
.terminal__cmd { color: var(--ink); }
.terminal__out { color: var(--ink-2); }
.terminal__out b { color: var(--ink); font-weight: 600; }
.terminal__status { color: #5bb87a; }
.terminal__cursor {
  display: inline-block;
  width: 8px; height: 1.05em;
  background: var(--accent-bright);
  vertical-align: -0.15em;
  margin-left: 2px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* =========================================================================
   ABOUT
   ========================================================================= */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 6vw, 5rem);
}
.about__lead {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 400;
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.about__lead .hl { color: var(--accent); font-style: italic; }
.about__body p { color: var(--ink-2); margin-bottom: 1.15rem; max-width: 60ch; }
.about__body p:last-child { margin-bottom: 0; }

.about__aside { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2.5rem; }
.card-edu {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem 1.5rem;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.card-edu__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.7rem;
}
.card-edu__degree { font-weight: 600; font-size: 1.08rem; color: var(--ink); }
.card-edu__school { color: var(--ink-2); margin-top: 0.2rem; }
.card-edu__year { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); margin-top: 0.5rem; }

.skills { margin-top: 0.5rem; }
.skills__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.85rem;
}

/* =========================================================================
   PROJECTS
   ========================================================================= */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.1rem, 2.5vw, 1.75rem);
}
.project {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.2,0.7,0.2,1), box-shadow 0.3s ease, border-color 0.3s ease;
  isolation: isolate;
}
.project::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 100% at 100% 0%, var(--accent-soft), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: -1;
}
.project:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }
.project:hover::before { opacity: 1; }
.project--featured { grid-column: 1 / -1; }
.project--featured .project__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

/* Tek kişisel kart, öne çıkan kartla aynı iki kolonlu iç düzeni paylaşır */
.project--solo { grid-column: 1 / -1; }
.project--solo .project__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.project__links { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 1.25rem; }
.project__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.12rem;
  transition: border-color 0.2s ease, opacity 0.2s ease;
}
.project__link svg { flex: none; }
.project__link:hover { border-bottom-color: var(--accent); }

.project__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.project__index {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-3);
  letter-spacing: 0.05em;
}
.project__badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background: var(--accent-soft);
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
}
.project__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 0.35rem;
}
.project__role {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent);
  margin-bottom: 0.9rem;
  letter-spacing: 0.01em;
}
.project__desc { color: var(--ink-2); margin-bottom: 1.3rem; line-height: 1.62; }
.project__foot { margin-top: auto; }
.project__tags { margin-bottom: 0; }

/* Featured görsel/motif alanı */
.project__visual {
  position: relative;
  border-radius: 14px;
  background: linear-gradient(160deg, var(--bg-tint), var(--surface-2));
  border: 1px solid var(--line);
  min-height: 240px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.project__visual img { width: 46%; opacity: 0.9; filter: var(--logo-filter); }
.project__visual--app { min-height: 260px; }
.project__visual--app img {
  width: auto;
  height: clamp(104px, 15vw, 168px);
  opacity: 1;
  filter: none;
  border-radius: 24%;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}
.project__visual::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 28px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 28px 100%;
  opacity: 0.4;
  mask-image: radial-gradient(circle at center, black, transparent 75%);
}
.project__mock {
  position: relative;
  z-index: 1;
  width: 82%;
}
.mock-ui {
  width: 100%;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  font-family: var(--font-mono);
}
.mock-ui__bar { display: flex; gap: 5px; padding: 8px 10px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.mock-ui__bar span { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); }
.mock-ui__body { padding: 14px; display: flex; flex-direction: column; gap: 9px; }
.mock-row { display: flex; align-items: center; gap: 8px; }
.mock-bar { height: 9px; border-radius: 4px; background: var(--surface-2); }
.mock-bar.a { width: 38%; background: color-mix(in srgb, var(--accent) 55%, transparent); }
.mock-bar.b { width: 62%; }
.mock-bar.c { width: 48%; }
.mock-bar.d { width: 72%; }
.mock-dot { width: 12px; height: 12px; border-radius: 4px; background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); flex: none; }

/* =========================================================================
   CONTACT
   ========================================================================= */
.contact { position: relative; }
.contact__card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  padding: clamp(2.2rem, 6vw, 4.5rem);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.contact__card::before {
  content: "";
  position: absolute; top: -40%; left: -10%;
  width: 60%; height: 140%;
  background: radial-gradient(circle, var(--accent-soft), transparent 65%);
  pointer-events: none;
}
.contact__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; position: relative; }
.contact__title {
  font-family: var(--font-display);
  font-weight: 460;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
  color: var(--ink);
}
.contact__title .accent { font-style: italic; color: var(--accent); }
.contact__text { color: var(--ink-2); max-width: 46ch; margin-bottom: 2rem; }
.contact__email {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.25rem;
  transition: color 0.2s ease, gap 0.2s ease;
}
.contact__email:hover { color: var(--accent); gap: 0.9rem; }

.contact__links { display: flex; flex-direction: column; gap: 0.75rem; }
.link-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  color: var(--ink);
  transition: border-color 0.2s, transform 0.2s, background-color 0.2s;
}
.link-row:hover { border-color: var(--accent); transform: translateX(4px); background: var(--surface-2); }
.link-row svg { width: 20px; height: 20px; flex: none; color: var(--ink-2); }
.link-row:hover svg { color: var(--accent); }
.link-row__meta { display: flex; flex-direction: column; line-height: 1.3; }
.link-row__meta b { font-weight: 600; font-size: 0.98rem; }
.link-row__meta span { font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink-3); }
.link-row__arrow { margin-left: auto; color: var(--ink-3); transition: transform 0.2s, color 0.2s; }
.link-row:hover .link-row__arrow { transform: translateX(3px); color: var(--accent); }

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
  margin-top: clamp(3rem, 6vw, 5rem);
  position: relative;
  z-index: 1;
}
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer__brand { display: flex; align-items: center; gap: 0.9rem; }
.footer__brand img { height: 34px; filter: var(--logo-filter); }
.footer__brand-txt { line-height: 1.35; }
.footer__brand-txt b { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; }
.footer__brand-txt span { display: block; font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-3); }
.footer__meta { text-align: right; color: var(--ink-3); font-size: 0.85rem; font-family: var(--font-mono); line-height: 1.6; }
.footer__meta a { color: var(--ink-2); border-bottom: 1px solid var(--line); }
.footer__meta a:hover { color: var(--accent); border-color: var(--accent); }

.to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 40;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--bg);
  display: grid; place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--accent-bright); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.2,0.7,0.2,1), transform 0.7s cubic-bezier(0.2,0.7,0.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__watermark, .terminal__cursor { animation: none; }
  .btn, .project, .link-row, .icon-btn { transition: none; }
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--bg);
  padding: 0.7rem 1.1rem;
  border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; border-radius: 4px; }

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--bg);
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  padding: 5rem clamp(1.5rem, 6vw, 3rem) 2rem;
}
.mobile-menu.is-open { transform: none; }
.mobile-menu__links { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; }
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--ink);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
}
.mobile-menu__link .idx { font-family: var(--font-mono); font-size: 0.9rem; color: var(--accent); }
.mobile-menu__close { position: absolute; top: 1.4rem; right: clamp(1.25rem, 5vw, 3rem); }

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__aside { max-width: 460px; }
  .about__grid { grid-template-columns: 1fr; gap: 2rem; }
  .about__aside { margin-top: 0.5rem; }
  .project--featured .project__inner,
  .project--solo .project__inner { grid-template-columns: 1fr; }
  .project--featured .project__visual,
  .project--solo .project__visual { order: -1; min-height: 200px; }
  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__menu-btn { display: grid; }
  .projects__grid { grid-template-columns: 1fr; }
  .hero__meta { gap: 1.2rem 1.8rem; }
  .section-rule { display: none; }
}

@media (max-width: 420px) {
  .hero__cta { width: 100%; }
  .hero__cta .btn { flex: 1; justify-content: center; }
}