/* =========================================================
   UramTM — Kişisel portfolyo
   Saf CSS, framework yok. Tema değişkenleri burada.

   Yapı:
     1) :root  → düzenlenebilir ham palet (paneldeki "Tema renkleri"
                 bu ilk bloğu okur/yazar; türetilmiş değerler 2. bloğa).
     2) :root (türev) → gradyan, parlama, header camı gibi türetilmiş değerler
     3) [data-accent=…] → canlı renk temaları
     4) [data-theme=light] → açık görünüm
   ========================================================= */

:root {
  --bg: #06090f;
  --bg-soft: #0a0e17;
  --surface: #101728;
  --surface-2: #16203a;
  --border: #223052;
  --border-soft: #1a2542;
  --text: #e9eefb;
  --text-dim: #b7c3e0;
  --muted: #8493b8;
  --accent: #2ee6a8;
  --accent-2: #5b9dff;
  --accent-3: #a78bfa;
  --accent-rgb: 46, 230, 168;
  --accent-2-rgb: 91, 157, 255;
  --accent-ink: #04241a;
  --danger: #ff6b81;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
  --shadow: 0 24px 50px -28px rgba(0, 0, 0, 0.95);
}

/* Türetilmiş değerler — panelin tema düzenleyicisine karışmasın diye
   ayrı :root bloğunda. Palet değişince kendiliğinden güncellenir. */
:root {
  --header-bg: rgba(6, 9, 15, 0.72);
  --grad: linear-gradient(115deg, var(--accent), var(--accent-2) 52%, var(--accent-3));
  --grad-soft: linear-gradient(
    120deg,
    rgba(var(--accent-rgb), 0.14),
    rgba(var(--accent-2-rgb), 0.1)
  );
  --glow: 0 14px 44px -16px rgba(var(--accent-rgb), 0.55);
  --line-grad: linear-gradient(
    90deg,
    rgba(var(--accent-rgb), 0.85),
    rgba(var(--accent-2-rgb), 0.6) 45%,
    transparent
  );
  --focus: 0 0 0 3px rgba(var(--accent-rgb), 0.35);
}

/* ---------- Canlı renk temaları (başlıktaki palet düğmesi) ---------- */
:root[data-accent="zumrut"] {
  --accent: #2ee6a8;
  --accent-2: #5b9dff;
  --accent-3: #a78bfa;
  --accent-rgb: 46, 230, 168;
  --accent-2-rgb: 91, 157, 255;
  --accent-ink: #04241a;
}

:root[data-accent="gokyuzu"] {
  --accent: #38c8ff;
  --accent-2: #6ea8ff;
  --accent-3: #7dfbe8;
  --accent-rgb: 56, 200, 255;
  --accent-2-rgb: 110, 168, 255;
  --accent-ink: #021c2b;
}

:root[data-accent="mor"] {
  --accent: #b18cff;
  --accent-2: #ff8ad4;
  --accent-3: #7cc6ff;
  --accent-rgb: 177, 140, 255;
  --accent-2-rgb: 255, 138, 212;
  --accent-ink: #1c0b38;
}

:root[data-accent="gunbatimi"] {
  --accent: #ffb457;
  --accent-2: #ff7a9c;
  --accent-3: #ffe08a;
  --accent-rgb: 255, 180, 87;
  --accent-2-rgb: 255, 122, 156;
  --accent-ink: #2b1400;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Arka plan: sabit yumuşak ışık + yavaşça hareket eden aurora lekeleri */
body::before {
  content: "";
  position: fixed;
  inset: -20vh -10vw auto;
  height: 70vh;
  background:
    radial-gradient(45vw 45vw at 15% 0%, rgba(var(--accent-rgb), 0.16), transparent 65%),
    radial-gradient(40vw 40vw at 85% 10%, rgba(var(--accent-2-rgb), 0.14), transparent 65%);
  pointer-events: none;
  z-index: -2;
}

/* Uzakta dönen renk lekeleri — CPU dostu (transform + blur), sabit konum */
body::after {
  content: "";
  position: fixed;
  inset: -30vh -20vw;
  background:
    radial-gradient(38vw 38vw at 78% 22%, rgba(var(--accent-rgb), 0.13), transparent 60%),
    radial-gradient(32vw 32vw at 22% 68%, rgba(var(--accent-2-rgb), 0.11), transparent 60%),
    radial-gradient(26vw 26vw at 55% 92%, rgba(167, 139, 250, 0.1), transparent 60%);
  filter: blur(10px);
  pointer-events: none;
  z-index: -3;
  opacity: 0.9;
  animation: aurora-drift 44s ease-in-out infinite alternate;
}

@keyframes aurora-drift {
  0% {
    transform: translate3d(-3%, -2%, 0) rotate(0deg) scale(1);
  }
  50% {
    transform: translate3d(3%, 2%, 0) rotate(4deg) scale(1.06);
  }
  100% {
    transform: translate3d(-2%, 3%, 0) rotate(-3deg) scale(1.02);
  }
}

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

a {
  color: var(--accent-2);
  text-decoration: none;
  transition: color 0.18s ease;
}

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

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
}
h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
}
h3 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
}

p {
  margin: 0 0 1em;
  color: var(--text-dim);
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  color: var(--accent);
}

ul,
ol {
  color: var(--text-dim);
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

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

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

.container {
  width: min(100% - 2.4rem, var(--maxw));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.6rem 1rem;
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border-soft);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

/* Kaydırıldıkça header yükselsin (JS .is-scrolled ekler) */
.site-header.is-scrolled {
  background: rgba(6, 9, 15, 0.9);
  box-shadow: 0 12px 30px -20px rgba(0, 0, 0, 0.95);
  border-bottom-color: rgba(var(--accent-rgb), 0.22);
}

/* Sayfanın üst kenarında ilerleme çubuğu */
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--grad);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.7);
  pointer-events: none;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  color: #06121c;
  font-weight: 800;
  font-family: var(--mono);
  font-size: 1.05rem;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a {
  position: relative;
  color: var(--text-dim);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  font-size: 0.97rem;
  font-weight: 500;
  transition: color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

/* Alt çizgi: soldan sağa dolar */
.site-nav a:not(.lang-switch)::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.32rem;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-nav a:hover {
  color: var(--text);
  background: var(--surface);
  transform: translateY(-1px);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.site-nav a.is-active {
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.12);
}

/* Tema/renk düğmesi (JS ekler) */
.theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-left: 0.35rem;
  padding: 0.42rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.theme-btn:hover {
  transform: rotate(18deg) scale(1.06);
  border-color: var(--accent);
  color: var(--accent);
}

/* Tema menüsü (JS kurar) */
.theme-wrap {
  position: relative;
  margin-left: 0.35rem;
}

.theme-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.7rem);
  min-width: 210px;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--header-bg);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.85);
  z-index: 70;
  animation: menu-in 0.18s cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-menu[hidden] {
  display: none;
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.theme-menu .tm-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.theme-menu .tm-group + .tm-group {
  margin-top: 0.85rem;
}

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

.tm-opt {
  flex: 1;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.tm-opt:hover {
  border-color: rgba(var(--accent-rgb), 0.7);
  color: var(--text);
  transform: translateY(-1px);
}

.tm-opt.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.12);
}

.tm-swatch {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.tm-swatch:hover {
  transform: scale(1.12);
}

.tm-swatch.is-active {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent);
}

.tm-swatch[data-accent-set="zumrut"] {
  background: linear-gradient(135deg, #2ee6a8, #5b9dff);
}
.tm-swatch[data-accent-set="gokyuzu"] {
  background: linear-gradient(135deg, #38c8ff, #7dfbe8);
}
.tm-swatch[data-accent-set="mor"] {
  background: linear-gradient(135deg, #b18cff, #ff8ad4);
}
.tm-swatch[data-accent-set="gunbatimi"] {
  background: linear-gradient(135deg, #ffb457, #ff7a9c);
}

.lang-switch {
  margin-left: 0.5rem;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.86rem !important;
  padding: 0.4rem 0.75rem !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 40px;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}
.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.35rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.97rem;
  font-weight: 600;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease,
    box-shadow 0.2s ease;
}

/* Üstünden geçen parlama */
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 45%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-20deg);
  transition: left 0.45s ease;
  pointer-events: none;
}

.btn:hover::before {
  left: 120%;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--accent-rgb), 0.7);
  color: var(--text);
  box-shadow: 0 10px 26px -16px rgba(var(--accent-rgb), 0.8);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--grad);
  border-color: transparent;
  color: var(--accent-ink);
  box-shadow: var(--glow);
}

.btn-primary:hover {
  color: var(--accent-ink);
  box-shadow: 0 18px 44px -14px rgba(var(--accent-rgb), 0.75);
}

.btn-ghost {
  background: transparent;
}

.btn-sm {
  padding: 0.5rem 0.95rem;
  font-size: 0.9rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- Sections ---------- */
.section {
  padding: clamp(3rem, 7vw, 5.25rem) 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

/* Eyebrow'un önündeki çizgi */
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.7);
}

/* Başlığın altındaki gradyan çizgi */
.section-head h2 {
  position: relative;
  padding-bottom: 0.55rem;
}

.section-head h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 68px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad);
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.section-head.reveal.is-visible h2::after {
  width: 110px;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3.5rem, 9vw, 6.5rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent), var(--accent-2) 45%, var(--accent-3));
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: grad-shift 9s ease-in-out infinite alternate;
}

@keyframes grad-shift {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

.hero .lead {
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  max-width: 52ch;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  border-radius: 999px;
  background: rgba(var(--accent-rgb), 0.1);
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.4rem;
}

.status-pill i {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.18);
}

/* Nabız atan halka */
.status-pill i::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-rgb), 0.7);
  animation: pulse-ring 2.2s ease-out infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.7);
    opacity: 0.9;
  }
  70% {
    transform: scale(1.9);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

/* Terminal kartı */
.terminal {
  position: relative;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.terminal::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    140deg,
    rgba(var(--accent-rgb), 0.6),
    transparent 40%,
    transparent 65%,
    rgba(var(--accent-2-rgb), 0.5)
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.terminal:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -30px rgba(var(--accent-rgb), 0.55), var(--shadow);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.terminal-bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #3a4254;
}

.terminal-bar i:nth-child(1) { background: #ff5f57; }
.terminal-bar i:nth-child(2) { background: #febc2e; }
.terminal-bar i:nth-child(3) { background: #28c840; }

.terminal-bar span {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.terminal pre {
  margin: 0;
  padding: 1.1rem 1.15rem 1.3rem;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--text-dim);
  white-space: pre-wrap;
}

.terminal .c-cmd { color: var(--accent); }
.terminal .c-key { color: var(--accent-2); }
.terminal .c-dim { color: var(--muted); }

/* ---------- Grid & cards ---------- */
.grid {
  display: grid;
  gap: 1.4rem;
}

.grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(285px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 40%),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.28s ease,
    box-shadow 0.28s ease;
}

/* Hover'da kenarda dolaşan gradyan çizgi */
.card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-7px);
  border-color: rgba(var(--accent-rgb), 0.55);
  box-shadow: 0 26px 50px -30px rgba(var(--accent-rgb), 0.7), var(--shadow);
}

.card:hover::after {
  transform: scaleX(1);
}

/* Görsel hover'da hafif yakınlaşsın */
.card-media img {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), filter 0.5s ease;
}

.card:hover .card-media img {
  transform: scale(1.06);
  filter: saturate(1.15);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(140deg, var(--surface-2), var(--bg-soft));
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-media .cat {
  position: absolute;
  top: 0.7rem;
  left: 0.7rem;
}

.card-body {
  padding: 1.15rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.card-body h3 {
  margin: 0;
}

.card-body h3 a {
  color: var(--text);
}

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

.card-body p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.card-foot {
  margin-top: auto;
  padding-top: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.card-link {
  color: var(--accent);
  font-weight: 600;
}

/* ---------- Etiketler ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-dim);
  font-size: 0.76rem;
  font-family: var(--mono);
  white-space: nowrap;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.tag:hover {
  border-color: rgba(var(--accent-rgb), 0.6);
  color: var(--accent);
  transform: translateY(-2px);
}

.cat {
  display: inline-flex;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(110, 168, 255, 0.16);
  color: #a9c8ff;
  border: 1px solid rgba(110, 168, 255, 0.3);
}

.cat[data-cat="oyun"] {
  background: rgba(255, 176, 32, 0.15);
  color: #ffc978;
  border-color: rgba(255, 176, 32, 0.32);
}

.cat[data-cat="mobil"] {
  background: rgba(var(--accent-rgb), 0.14);
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.34);
}

.cat[data-cat="web"] {
  background: rgba(200, 132, 255, 0.15);
  color: #dbb4ff;
  border-color: rgba(200, 132, 255, 0.32);
}

.cat[data-cat="yazilim"] {
  background: rgba(110, 168, 255, 0.16);
  color: #a9c8ff;
  border-color: rgba(110, 168, 255, 0.3);
}

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

/* ---------- Filtre ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.5rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.16s ease;
}

.filter-btn:hover {
  border-color: rgba(var(--accent-rgb), 0.7);
  color: var(--text);
  transform: translateY(-2px);
}

.filter-btn.is-active {
  background: var(--grad);
  border-color: transparent;
  color: var(--accent-ink);
  box-shadow: 0 8px 22px -12px rgba(var(--accent-rgb), 0.9);
}

.filter-count {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.empty-state {
  display: none;
  padding: 2.5rem;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
}

.empty-state.show {
  display: block;
}

.is-hidden {
  display: none !important;
}

/* ---------- Sayfa başlığı ---------- */
.page-head {
  padding: clamp(2.75rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.07), transparent);
}

.page-head h1 {
  margin-bottom: 0.4rem;
}

.page-head p {
  margin: 0;
  max-width: 62ch;
}

/* ---------- Proje detay ---------- */
.project-cover {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: linear-gradient(140deg, var(--surface-2), var(--bg-soft));
  margin-top: 2rem;
  aspect-ratio: 16 / 7;
}

.project-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.87rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.breadcrumbs a {
  color: var(--muted);
}

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

.meta-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  padding: 1.2rem;
  margin: 2rem 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.meta-list div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.meta-list dt,
.meta-list .k {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-list .v {
  font-weight: 600;
  color: var(--text);
  font-size: 0.97rem;
}

.prose {
  max-width: 72ch;
}

.prose h2 {
  margin-top: 2.2rem;
}

.prose h3 {
  margin-top: 1.7rem;
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
  margin: 0 0 1.2em;
}

.prose li {
  margin-bottom: 0.4em;
}

.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  color: var(--accent);
}

.prose pre {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.2rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.87rem;
  line-height: 1.7;
}

.prose pre code {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text-dim);
}

.prose blockquote {
  margin: 1.5rem 0;
  padding: 0.6rem 0 0.6rem 1.1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  font-style: italic;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.gallery figure {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}

.gallery img {
  width: 100%;
}

.gallery figcaption {
  padding: 0.55rem 0.8rem;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border-soft);
}

.notice {
  display: flex;
  gap: 0.7rem;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(255, 201, 120, 0.3);
  background: rgba(255, 201, 120, 0.07);
  border-radius: var(--radius-sm);
  color: #ffdca8;
  font-size: 0.94rem;
  margin: 1.5rem 0;
}

/* ---------- Blog ---------- */
.post-card {
  position: relative;
  padding: 1.5rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.28s ease,
    box-shadow 0.28s ease;
}

.post-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--grad);
  transform: scaleY(0);
  transform-origin: 0 0;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.post-card:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--accent-rgb), 0.5);
  box-shadow: 0 24px 46px -30px rgba(var(--accent-rgb), 0.7);
}

.post-card:hover::before {
  transform: scaleY(1);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.84rem;
  color: var(--muted);
  font-family: var(--mono);
  margin-bottom: 0.8rem;
}

.post-card h2,
.post-card h3 {
  margin-bottom: 0.5rem;
}

.post-card h2 a,
.post-card h3 a {
  color: var(--text);
}

.post-card h2 a:hover,
.post-card h3 a:hover {
  color: var(--accent);
}

.post-card p {
  margin: 0;
}

.article {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.article-header {
  max-width: 72ch;
  margin-bottom: 2rem;
}

.article-header h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
}

/* ---------- İletişim ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.form-card,
.side-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.3rem, 3vw, 1.9rem);
}

.field {
  margin-bottom: 1.05rem;
}

.field label {
  display: block;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.72rem 0.9rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.97rem;
  transition: border-color 0.16s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: rgba(var(--accent-rgb), 0.8);
  box-shadow: var(--focus);
  background: var(--surface);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.8rem 0 0;
}

.form-status {
  display: none;
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
}

.form-status.show {
  display: block;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  color: var(--text-dim);
  font-size: 0.96rem;
}

.contact-list .ico {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: 9px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 1rem;
}

.contact-list .ico a {
  color: var(--text);
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

/* ---------- Yetenek / istatistik ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.stat {
  position: relative;
  padding: 1.2rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.stat::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -30%;
  width: 70%;
  height: 140%;
  background: radial-gradient(
    circle,
    rgba(var(--accent-rgb), 0.22),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.stat:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--accent-rgb), 0.5);
  box-shadow: 0 20px 40px -28px rgba(var(--accent-rgb), 0.8);
}

.stat:hover::before {
  opacity: 1;
}

.stat b {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-family: var(--mono);
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat span {
  font-size: 0.9rem;
  color: var(--muted);
}

.skill-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}

.skill-group {
  padding: 1.35rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.skill-group h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.05rem;
  margin-bottom: 0.9rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  padding: clamp(2.2rem, 5vw, 3.2rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--grad-soft), var(--surface);
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* CTA içinde dönen renk lekesi */
.cta-band::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -10%;
  width: 45%;
  height: 220%;
  background: radial-gradient(
    circle at center,
    rgba(var(--accent-rgb), 0.28),
    transparent 65%
  );
  animation: aurora-drift 26s ease-in-out infinite alternate;
  pointer-events: none;
}

.cta-band > * {
  position: relative;
  z-index: 1;
}

.cta-band h2 {
  margin-bottom: 0.35rem;
}

.cta-band p {
  margin: 0;
  max-width: 48ch;
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(3rem, 7vw, 5rem);
  border-top: 1px solid var(--border-soft);
  background: var(--bg-soft);
  padding-top: 3rem;
}

/* Footer'ın üst kenarında gradyan çizgi */
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--line-grad);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-grid h4 {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links a {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-about p {
  font-size: 0.94rem;
  color: var(--muted);
  max-width: 38ch;
  margin-top: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding: 1.2rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: space-between;
  font-size: 0.87rem;
  color: var(--muted);
}

.footer-bottom p {
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
}

/* ---------- Animasyon ---------- */
/* JS yoksa içerik görünür kalsın: gizleme yalnızca .has-js ile uygulanır. */
.has-js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0ms);
}

.has-js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Aynı grid içindeki kartlar sırayla belirsin (JS --d ekler) */

/* ---------- Yukarı çık düğmesi (JS ekler) ---------- */
.back-top {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 60;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, border-color 0.2s ease,
    box-shadow 0.25s ease;
}

.back-top.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.back-top:hover {
  border-color: rgba(var(--accent-rgb), 0.7);
  color: var(--accent);
  box-shadow: var(--glow);
  transform: translateY(-3px);
}

/* ---------- Duyarlı ---------- */
@media (max-width: 900px) {
  .hero-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: 1.75rem;
  }
}

@media (max-width: 780px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    padding: 0.6rem 1.2rem 1.1rem;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 0.7rem 0.8rem;
  }

  .lang-switch {
    margin-left: 0;
    text-align: center;
    justify-content: center;
  }

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

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

  .has-js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Yazdırma: koyu tema yerine sade görünüm */
@media print {
  body::before,
  .site-header,
  .site-footer,
  .nav-toggle {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }
}

/* =========================================================
   İş Danışmanlığı bölümü
   Taranan Webnode sitesinin (demo-template-djyc8q-tr) içeriği
   site düzenine taşındı. Yalnızca bu bölüme özel sınıf adları —
   mevcut bileşenleri etkilemez.
   ========================================================= */

/* Bölüm alt menüsü */
.section-nav {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border-soft);
}

.section-nav .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.1rem 1.15rem;
  padding: 0.25rem 0;
}

.section-nav .sn-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.55rem 0;
}

.section-nav a {
  padding: 0.55rem 0;
  font-size: 0.94rem;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  border-radius: 0;
}

.section-nav a:hover {
  color: var(--accent);
  background: none;
}

.section-nav a.is-active {
  color: var(--accent);
  background: none;
  border-bottom-color: var(--accent);
}

.section-nav .sn-back {
  margin-left: auto;
  font-size: 0.87rem;
  color: var(--muted);
}

/* Bölüm görselleri (şeffaf ikonlar + dekoratif kapaklar) */
.figure-card {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.figure-card img {
  width: 100%;
}

.figure-card figcaption {
  padding: 0.6rem 0.95rem;
  font-size: 0.86rem;
  color: var(--muted);
  border-top: 1px solid var(--border-soft);
}

.figure-card .icon-tile {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 1.5rem;
  background: linear-gradient(140deg, var(--surface-2), var(--bg-soft));
}

.svc-icon {
  height: 58px;
  width: auto;
}

.icon-tile .svc-icon {
  height: clamp(90px, 16vw, 130px);
}

@media (max-width: 780px) {
  .section-nav .sn-back {
    margin-left: 0;
  }
}

/* =========================================================
   Açık tema — <html data-theme="light"> (başlıktaki düğme)
   Yalnızca palet değişir; bütün bileşenler değişkenlerden beslenir.
   ========================================================= */
:root[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-soft: #eaeef7;
  --surface: #ffffff;
  --surface-2: #f0f3fa;
  --border: #d8dfec;
  --border-soft: #e4e9f3;
  --text: #131a2b;
  --text-dim: #3d4761;
  --muted: #64708c;
  --header-bg: rgba(255, 255, 255, 0.78);
  --shadow: 0 20px 44px -28px rgba(19, 26, 43, 0.45);
  --accent-ink: #ffffff;
  --glow: 0 14px 40px -18px rgba(var(--accent-rgb), 0.6);
}

/* Açık temada arka plan lekeleri daha soluk */
:root[data-theme="light"] body::before {
  opacity: 0.55;
}

:root[data-theme="light"] body::after {
  opacity: 0.4;
}

:root[data-theme="light"] .site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px -22px rgba(19, 26, 43, 0.6);
}

:root[data-theme="light"] .btn-primary,
:root[data-theme="light"] .filter-btn.is-active {
  color: #06231a;
}

:root[data-theme="light"] .stat b {
  -webkit-text-fill-color: transparent;
}

:root[data-theme="light"] .terminal {
  background: #0e1424;
}

:root[data-theme="light"] .hero h1 .grad,
:root[data-theme="light"] .stat b {
  color: transparent;
}

:root[data-theme="light"] .card {
  background: linear-gradient(180deg, rgba(19, 26, 43, 0.02), transparent 40%),
    var(--surface);
}

:root[data-theme="light"] .back-top {
  background: rgba(255, 255, 255, 0.9);
}

:root[data-theme="light"] ::selection {
  background: rgba(var(--accent-rgb), 0.35);
  color: #0b1220;
}

/* Açık temada kategori rozetleri biraz daha koyu okunsun */
:root[data-theme="light"] .cat[data-cat="mobil"] {
  color: #0a7d55;
}

:root[data-theme="light"] .form-status {
  color: #0a7d55;
}

/* ---------- Erişilebilirlik: hareketi azalt ---------- */
@media (prefers-reduced-motion: reduce) {
  body::after,
  .cta-band::before,
  .status-pill i::after,
  .hero h1 .grad {
    animation: none !important;
  }
}