:root {
  --bg: #0b1020;
  --panel: rgba(255, 255, 255, 0.05);
  --panel2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.88);
  --muted: rgba(255, 255, 255, 0.62);
  --accent: #7c3aed;
  --accent2: #22c55e;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --max: 1060px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth; /* Tıklayınca aniden atlamak yerine yumuşakça kaymasını sağlar */
  scroll-padding-top: 90px; /* Menünün yüksekliği kadar pay bırakır, yazılar menünün altında kalmaz */
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(124, 58, 237, 0.22), transparent 60%),
    radial-gradient(1000px 700px at 90% 0%, rgba(34, 197, 94, 0.18), transparent 55%),
    radial-gradient(900px 600px at 50% 120%, rgba(59, 130, 246, 0.14), transparent 55%),
    var(--bg);
  line-height: 1.65;
}

a {
  color: inherit;
}

.container {
  width: min(92vw, var(--max));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: #000;
  color: #fff;
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 1000;
}
.skip-link:focus {
  left: 12px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 16, 32, 0.62);
  border-bottom: 1px solid var(--border);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  border-radius: 14px;
  padding: 8px 10px;
}
.brand:hover {
  background: rgba(255, 255, 255, 0.05);
}
.brand__mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background:
    radial-gradient(60% 80% at 30% 20%, rgba(255, 255, 255, 0.28), transparent 60%),
    linear-gradient(135deg, rgba(124, 58, 237, 0.95), rgba(34, 197, 94, 0.75));
  box-shadow: 0 14px 30px rgba(124, 58, 237, 0.18);
  font-weight: 900;
  letter-spacing: 0.2px;
}
.brand__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.brand__text strong {
  font-size: 0.95rem;
  letter-spacing: 0.2px;
}
.brand__text span {
  font-size: 0.88rem;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav__link {
  text-decoration: none;
  padding: 9px 12px;
  border-radius: 12px;
  font-weight: 750;
  color: rgba(255, 255, 255, 0.78);
  transition: background 0.2s, color 0.2s;
}
.nav__link:hover,
.nav__link.is-active {
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.06);
}

.nav__button {
  text-decoration: none;
  padding: 9px 12px;
  border-radius: 12px;
  font-weight: 850;
  background: rgba(124, 58, 237, 0.14);
  border: 1px solid rgba(124, 58, 237, 0.26);
  color: rgba(255, 255, 255, 0.92);
}
.nav__button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.hero {
  padding: 48px 0 22px 0;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: start;
}

.kicker {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 10px 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  margin: 0 0 14px 0;
  letter-spacing: -0.02em;
}

.lede {
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.05rem;
  margin: 0 0 18px 0;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 850;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.92);
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
}
.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.06);
}
.btn--primary {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.88), rgba(34, 197, 94, 0.78));
  border-color: rgba(255, 255, 255, 0.14);
}

.panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel__title {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 900;
  letter-spacing: 0.2px;
}
.panel__body {
  padding: 14px 16px 16px 16px;
}
.panel__hint {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.field {
  display: grid;
  gap: 8px;
}
.field span {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 800;
  font-size: 0.95rem;
}
.field input {
  width: 100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(11, 16, 32, 0.55);
  color: rgba(255, 255, 255, 0.92);
  outline: none;
}
.field input:focus {
  border-color: rgba(124, 58, 237, 0.6);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.18);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.chip {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 850;
  cursor: pointer;
}
.chip:hover {
  background: rgba(255, 255, 255, 0.06);
}
.chip.is-active {
  border-color: rgba(34, 197, 94, 0.55);
  background: rgba(34, 197, 94, 0.12);
}

.section {
  padding: 28px 0;
}
.section--alt {
  padding: 34px 0;
}
.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.section__head h2 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}
.muted {
  color: var(--muted);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.project-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.project-card__media {
  background:
    radial-gradient(70% 60% at 30% 20%, rgba(124, 58, 237, 0.35), transparent 60%),
    radial-gradient(70% 60% at 70% 80%, rgba(34, 197, 94, 0.25), transparent 55%),
    rgba(11, 16, 32, 0.5);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  min-height: 220px;
}
.project-card__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.project-card__body {
  padding: 16px 16px 18px 16px;
}
.project-card__kicker {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}
.project-card__title {
  margin: 10px 0 8px 0;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.project-card__desc {
  margin: 0 0 12px 0;
  color: rgba(255, 255, 255, 0.76);
}
.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.project-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.project-card__note {
  margin: 12px 0 0 0;
  font-size: 0.95rem;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 14px;
}
.project-gallery__item {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  text-decoration: none;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.project-gallery__item:hover {
  transform: translateY(-1px);
  border-color: rgba(34, 197, 94, 0.45);
  background: rgba(255, 255, 255, 0.05);
}
.project-gallery__item img {
  width: 100%;
  height: 84px;
  display: block;
  object-fit: cover;
}

.lightbox[hidden] {
  display: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 6, 23, 0.82);
  cursor: zoom-out;
}

.lightbox__dialog {
  position: relative;
  width: min(92vw, 1080px);
  margin: 3.2vh auto 0 auto;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(10, 14, 28, 0.98);
  box-shadow: var(--shadow);
  padding: 12px;
}

.lightbox__image {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 12px;
  display: block;
  background: #020617;
}

.lightbox__close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(2, 6, 23, 0.72);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox__toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 10px;
}

.lightbox__nav {
  min-width: 46px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  cursor: pointer;
}

.lightbox__counter {
  min-width: 76px;
  text-align: center;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.post-card {
  grid-column: span 6;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-decoration: none;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.post-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(124, 58, 237, 0.42);
}
.post-card__kicker {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}
.post-card__title {
  margin: 8px 0 8px 0;
  font-size: 1.12rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.post-card__excerpt {
  margin: 0 0 12px 0;
  color: rgba(255, 255, 255, 0.74);
}
.post-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-weight: 750;
  font-size: 0.92rem;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 900;
  font-size: 0.82rem;
}
.badge--accent {
  border-color: rgba(34, 197, 94, 0.5);
  background: rgba(34, 197, 94, 0.12);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.card h3 {
  margin: 0 0 10px 0;
  font-size: 1.05rem;
}
.list {
  margin: 0;
  padding-left: 18px;
}
.list li {
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.78);
}

.contact-card {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.contact-card__item {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.contact-card__item:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(34, 197, 94, 0.42);
}
.contact-card__label {
  display: block;
  color: var(--muted);
  font-weight: 850;
  font-size: 0.92rem;
}
.contact-card__value {
  display: block;
  margin-top: 6px;
  font-weight: 900;
  letter-spacing: 0.2px;
}

.footer {
  padding: 28px 0 40px 0;
  border-top: 1px solid var(--border);
  margin-top: 10px;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer__brand {
  font-weight: 950;
  letter-spacing: 0.2px;
}
.footer__right {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.footer__link {
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid transparent;
}
.footer__link:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.92);
}

/* Article page */
.article {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 18px;
  box-shadow: var(--shadow);
}
.article__head h1 {
  margin-top: 8px;
  font-size: clamp(1.7rem, 3.3vw, 2.6rem);
}
.article__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.dot {
  color: rgba(255, 255, 255, 0.28);
}
.article__body {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.82);
}
.article__body h2 {
  margin-top: 22px;
  margin-bottom: 10px;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.article__body pre {
  background: rgba(11, 16, 32, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 14px;
  overflow-x: auto;
}
.article__body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95rem;
}
.callout {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.22);
  border-radius: 14px;
  padding: 12px 14px;
}
.article__foot {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }
  .project-card {
    grid-template-columns: 1fr;
  }
  .project-card__media {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 200px;
  }
  .project-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
  .contact-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .post-card {
    grid-column: span 12;
  }
  .two-col {
    grid-template-columns: 1fr;
  }
  .project-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .lightbox__dialog {
    width: 95vw;
    margin-top: 1.5vh;
  }
  .lightbox__image {
    max-height: 74vh;
  }
}