:root {
  --bg: #0b0f14;
  --panel: #101824;
  --text: #e8eef6;
  --muted: #a7b3c3;
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1100px;
  --accent: #6ee7ff;
  --accent-2: #7c5cff;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 800px at 20% -10%, rgba(124, 92, 255, 0.18), transparent 55%),
    radial-gradient(900px 700px at 80% 0%, rgba(110, 231, 255, 0.14), transparent 55%), var(--bg);
  line-height: 1.55;
}

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: #fff;
  color: #000;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 999;
}
.skip-link:focus {
  left: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 15, 20, 0.55);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px rgba(110, 231, 255, 0.08);
}
.brand-text {
  font-weight: 650;
  letter-spacing: 0.2px;
}
.brand-sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a {
  color: var(--muted);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 999px;
}
.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}
.nav-cta {
  color: var(--text) !important;
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.18), rgba(124, 92, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero {
  padding: 64px 0 36px;
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  align-items: start;
}
.kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}
h1 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.12;
  margin: 14px 0 12px;
  letter-spacing: -0.02em;
}
.lead {
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.08s ease, background 0.12s ease, border-color 0.12s ease;
}
.btn:hover {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.2), rgba(124, 92, 255, 0.2));
  border-color: rgba(255, 255, 255, 0.18);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
}
.btn-full {
  width: 100%;
}

.hero-meta {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.meta-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 12px;
  background: rgba(255, 255, 255, 0.03);
}
.meta-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.meta-value {
  font-size: 14px;
  font-weight: 600;
}

.hero-card .card {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
  padding: 18px;
}
.avatar {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.25), rgba(124, 92, 255, 0.25));
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-weight: 800;
  letter-spacing: 0.06em;
}
.card-title {
  margin: 14px 0 2px;
  font-size: 18px;
}
.card-subtitle {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: grid;
  gap: 8px;
  color: var(--muted);
}
.card-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.bullet {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  margin-top: 7px;
  background: rgba(110, 231, 255, 0.8);
  box-shadow: 0 0 0 4px rgba(110, 231, 255, 0.08);
}

.card-actions {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}
.privacy-note {
  margin: 12px 0 0;
  color: rgba(167, 179, 195, 0.9);
  font-size: 12px;
}

.section {
  padding: 54px 0;
}
.section-head {
  margin-bottom: 18px;
}
.section-head h2 {
  margin: 0 0 8px;
  font-size: 24px;
  letter-spacing: -0.01em;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 78ch;
}

.grid {
  display: grid;
  gap: 14px;
}
.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 18px;
  background: rgba(255, 255, 255, 0.03);
}
.panel h3 {
  margin: 0 0 10px;
  font-size: 16px;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 12px;
}

.clean-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.inline-cta {
  margin-top: 12px;
}
.link {
  color: var(--text);
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: rgba(110, 231, 255, 0.55);
  text-underline-offset: 4px;
}
.link:hover {
  text-decoration-color: rgba(124, 92, 255, 0.7);
}

.timeline {
  display: grid;
  gap: 12px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
}
.timeline-date {
  color: var(--muted);
  font-size: 13px;
  padding-top: 3px;
}
.timeline-body h3 {
  margin: 0 0 6px;
  font-size: 16px;
}
.tags {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tags li {
  font-size: 12px;
  color: rgba(232, 238, 246, 0.9);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 18px;
  background: rgba(255, 255, 255, 0.03);
}
.project-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}
.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.pill {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.18), rgba(124, 92, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(232, 238, 246, 0.95);
}

.callout {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.12), rgba(124, 92, 255, 0.1));
}

.contact-box {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.contact-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.02);
}
.contact-row + .contact-row {
  border-top: 1px solid var(--line);
}
.contact-label {
  color: var(--muted);
  font-size: 13px;
}
.contact-value {
  font-weight: 650;
}

.brief {
  margin: 12px 0 0;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  color: rgba(232, 238, 246, 0.92);
  overflow: auto;
  font-size: 12px;
  line-height: 1.55;
}

.section-footer {
  margin-top: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  background: rgba(0, 0, 0, 0.1);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--muted);
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 999px;
}
.footer-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 920px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-meta {
    grid-template-columns: 1fr;
  }
  .grid.three {
    grid-template-columns: 1fr;
  }
  .grid.two {
    grid-template-columns: 1fr;
  }
  .timeline-item {
    grid-template-columns: 1fr;
  }
  .contact-row {
    grid-template-columns: 1fr;
  }
  .callout {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --- hproje additions --- */
.service-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 18px;
  background: rgba(255, 255, 255, 0.03);
}
.service-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}
.service-card p {
  margin: 0;
}

/* Slightly improve nav wrapping on narrow widths */
@media (max-width: 540px) {
  .nav {
    gap: 8px;
  }
  .nav a {
    padding: 7px 9px;
  }
}


/* Language selector */
.lang-switch{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}
.lang-btn{
  appearance: none;
  border: 0;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .04em;
}
.lang-btn[aria-pressed="true"]{
  color: var(--text);
  background: linear-gradient(135deg, rgba(110,231,255,.18), rgba(124,92,255,.18));
  border: 1px solid rgba(255,255,255,.12);
}
.lang-btn:focus{
  outline: 2px solid rgba(110,231,255,.35);
  outline-offset: 2px;
}
/* =========================
   TR/EN header layout fix
   (CSS only, no HTML change)
   ========================= */

/* Keep header content aligned and prevent messy wrapping */
.header-inner{
  align-items: flex-start;
}

/* Subtitle can get long in TR — keep it readable but controlled */
.brand-sub{
  max-width: 520px;      /* prevents it pushing into nav area */
  line-height: 1.35;
}

/* Make nav resilient with longer Turkish words */
.nav{
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

/* Slightly tighter nav pills so TR fits better */
.nav a{
  padding: 7px 9px;
  font-size: 13px;
  white-space: nowrap;   /* prevents ugly word breaks */
}

/* Language selector stays compact */
.lang-switch{
  flex: 0 0 auto;
}

/* On medium widths: hide the subtitle to keep header clean */
@media (max-width: 980px){
  .brand-sub{ display: none; }
}

/* On smaller widths: stack nav and selector more cleanly */
@media (max-width: 720px){
  .header-inner{
    gap: 10px;
  }
  .nav{
    justify-content: flex-start;
  }
}