/* Buluttan tarzı açık tema — Betanova içeriği, [Buluttan](https://www.buluttan.com/tr) düzeninden esinlenilmiştir */
body.theme-blt {
  --bg: #f4f7fc;
  --bg-mid: #eef2f9;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --text: #111827;
  --text-muted: #4b5568;
  --text-subtle: #6b7289;
  --accent: #0b63ff;
  --accent-strong: #0549c9;
  --accent-soft: #e8f0ff;
  --accent-dim: rgba(11, 99, 255, 0.1);
  --mint: #059669;
  --mint-dim: rgba(5, 150, 105, 0.1);
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.12);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 40px rgba(15, 23, 42, 0.08);
  --radius-lg: 20px;
  background: var(--bg);
  color: var(--text);
}

body.theme-blt .site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

body.theme-blt .logo {
  color: var(--text);
}

body.theme-blt .logo span {
  color: var(--text-muted);
}

body.theme-blt .nav a:not(.btn) {
  color: var(--text-muted);
}

body.theme-blt .btn-primary {
  background: linear-gradient(180deg, #1a6cff 0%, #0b63ff 100%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset, 0 4px 14px rgba(11, 99, 255, 0.35);
}

body.theme-blt .btn-ghost {
  background: #fff;
  border-color: var(--border-strong);
  color: var(--text);
}

body.theme-blt .hero {
  border-bottom: none;
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: 0;
}

body.theme-blt .hero-blt {
  display: block;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-blt__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 80% at 50% -30%, rgba(11, 99, 255, 0.12), transparent 55%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  pointer-events: none;
}

.hero-blt__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max-wide));
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

.hero-blt__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: 1rem;
}

.hero-blt__headline {
  margin: 0 auto 1.25rem;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--text);
}

.hero-blt__line {
  display: block;
}

.hero-blt__line--accent {
  color: var(--accent-strong);
}

.hero-blt__sub {
  margin: 0 auto 1.75rem;
  max-width: 42rem;
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  color: var(--text-muted);
  line-height: 1.65;
}

.hero-blt__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.hero-blt__row {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max-wide));
  margin-inline: auto;
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.hero-blt__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  background: #fff;
}

.hero-blt__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-blt__caption {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--text-subtle);
  text-align: center;
  background: #fafafa;
  border-top: 1px solid var(--border);
}

/* Logo / güven şeridi */
.partner-strip {
  padding: clamp(2rem, 4vw, 2.75rem) 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.partner-strip__label {
  text-align: center;
  margin: 0 0 1.25rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.partner-strip__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem 2.5rem;
}

.partner-strip__logos span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  color: #94a3b8;
  letter-spacing: -0.02em;
}

/* Sektör vitrinleri — Buluttan “Her Sektöre Özel” blokları */
.industry-showcase {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  background: var(--bg);
}

.industry-showcase__head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.industry-showcase__head .section-title {
  margin-bottom: 0.75rem;
}

.industry-showcase__head .section-intro {
  margin: 0 auto;
}

.industry-showcase__lottie-note {
  margin: 1rem auto 0;
  max-width: 36rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.industry-showcase__lottie-note a {
  color: var(--accent-strong);
  text-decoration: none;
}

.industry-showcase__lottie-note a:hover {
  text-decoration: underline;
}

.industry-showcase__lottie-note .file-ref {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.78em;
  color: var(--text-subtle);
}

.industry-grid-blt {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .industry-grid-blt {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .industry-grid-blt {
    grid-template-columns: repeat(3, 1fr);
  }
}

.industry-card-blt {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.industry-card-blt:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.industry-card-blt__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-mid);
}

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

.industry-card-blt__media--lottie {
  min-height: 0;
  background: #f8fafc;
}

.industry-card-blt__body {
  padding: 1.35rem 1.35rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.industry-card-blt__body h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.industry-card-blt__body p {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-muted);
  flex: 1;
}

.industry-card-blt__link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--accent-strong);
  align-self: flex-start;
}

.industry-card-blt__link:hover {
  text-decoration: underline;
}

.anchor-hint {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.anchor-hint a {
  font-weight: 600;
  color: var(--accent-strong);
}

/* Mevcut bölümler */
body.theme-blt section {
  border-bottom-color: var(--border);
}

body.theme-blt .hero__bg,
body.theme-blt .hero__grid {
  display: none;
}

body.theme-blt .hero h1 {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--text);
}

body.theme-blt .hero-badge {
  color: var(--mint);
  background: var(--mint-dim);
  border-color: rgba(5, 150, 105, 0.25);
}

body.theme-blt .hero-badge::before {
  background: var(--mint);
  box-shadow: none;
}

body.theme-blt .hero__figure {
  border-color: var(--border);
  box-shadow: var(--shadow-md);
  background: #fff;
}

body.theme-blt .hero__caption {
  background: #fafafa;
  color: var(--text-subtle);
  border-color: var(--border);
}

body.theme-blt .media-frame {
  border-color: var(--border);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

body.theme-blt .stat {
  background: #fff;
}

body.theme-blt .card {
  background: var(--bg-card);
  border-color: var(--border);
  backdrop-filter: none;
  box-shadow: var(--shadow-sm);
}

body.theme-blt .card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(11, 99, 255, 0.2);
}

body.theme-blt .card__icon {
  background: var(--accent-soft);
  border-color: rgba(11, 99, 255, 0.2);
  color: var(--accent-strong);
}

body.theme-blt .split-visual img {
  border-color: var(--border);
  background: #fff;
}

body.theme-blt .split-visual--motion .guven-motion {
  border-color: var(--border);
}

body.theme-blt .cta {
  background: linear-gradient(145deg, rgba(11, 99, 255, 0.08) 0%, #fff 50%);
  border-color: rgba(11, 99, 255, 0.2);
}

body.theme-blt .site-footer {
  background: #0f172a;
  color: #94a3b8;
  border-top: none;
}

body.theme-blt .site-footer .logo {
  color: #fff;
}

body.theme-blt .site-footer .logo span {
  color: #94a3b8;
}

body.theme-blt .site-footer p,
body.theme-blt .site-footer a {
  color: #94a3b8;
}

body.theme-blt .site-footer a:hover {
  color: #fff;
}

body.theme-blt .site-footer h3 {
  color: #e2e8f0;
}

body.theme-blt .site-footer__bottom {
  border-color: rgba(255, 255, 255, 0.08);
}

body.theme-blt .site-footer__credits {
  color: #64748b;
}

body.theme-blt .site-footer__credits a {
  color: #93c5fd;
}

body.theme-blt .site-footer__file {
  color: #94a3b8;
}

body.theme-blt .nav-toggle {
  border-color: var(--border-strong);
  color: var(--text);
}

@media (max-width: 900px) {
  body.theme-blt .nav {
    background: #fff;
    border-bottom-color: var(--border);
  }
}

body.theme-blt .page-header {
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
}

body.theme-blt .page-header::before {
  background: radial-gradient(ellipse 70% 80% at 50% -30%, rgba(11, 99, 255, 0.08), transparent 55%);
}

body.theme-blt .page-header h1 {
  color: var(--text);
}

body.theme-blt .prose h2 {
  color: var(--text);
}

body.theme-blt .prose p,
body.theme-blt .prose ul {
  color: var(--text-muted);
}

body.theme-blt .form input,
body.theme-blt .form textarea {
  background: #fff;
  border-color: var(--border);
  color: var(--text);
}

body.theme-blt .form-note {
  color: var(--text-muted);
}

body.theme-blt .check-list li {
  color: var(--text-muted);
}

body.theme-blt .lead {
  color: var(--text-muted);
}

body.theme-blt .chip {
  background: var(--accent-soft);
  border-color: rgba(11, 99, 255, 0.15);
  color: var(--accent-strong);
}

body.theme-blt .chip:hover {
  border-color: rgba(11, 99, 255, 0.35);
  color: var(--text);
}

body.theme-blt .tag {
  background: #f1f5f9;
  border-color: var(--border);
  color: var(--text-muted);
}