*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #020617;
  --bg-alt: #020617;
  --fg: #e5e7eb;
  --muted: #9ca3af;
  --accent: #f97316;
  /* Turuncu, elektrik vurgusu */
  --accent-soft: rgba(249, 115, 22, 0.18);
  --border: #111827;
}

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 45%);
  color: var(--fg);
  line-height: 1.6;
}

a {
  color: inherit;
}

.container {
  width: min(1100px, 100% - 2.5rem);
  margin-inline: auto;
}

/* Topbar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom,
      rgba(15, 23, 42, 0.96),
      rgba(15, 23, 42, 0.55));
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.15s ease;
}

.nav a:hover {
  color: var(--fg);
}

.nav a:hover::after {
  width: 100%;
}

/* Badge */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(249, 115, 22, 0.6);
  color: var(--accent);
  margin-bottom: 0.9rem;
}

/* Hero */

.hero {
  padding: 4rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 2.25rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-text p {
  max-width: 36rem;
  color: var(--muted);
  margin-bottom: 1.7rem;
}

.hero-text strong {
  font-weight: 600;
  color: #fbbf24;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.service-area {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Hero media - CSS tabanlı illüstrasyon */

.hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo {
  max-width: 320px;
  width: 100%;
}

.hero-illustration {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 4 / 5;
  border-radius: 1.5rem;
  padding: 1.2rem;
  border: 1px solid var(--border);
  background: radial-gradient(circle at top left, #1f2937 0, #020617 55%);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.65);
  overflow: hidden;
}

.hero-illustration-icon {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  width: 3rem;
  height: 3rem;
  border-radius: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  background: radial-gradient(circle at top, #fed7aa 0, #f97316 55%);
  box-shadow: 0 10px 25px rgba(249, 115, 22, 0.6);
}

.hero-illustration-lines {
  position: absolute;
  inset: auto 1.1rem 1.8rem 1.1rem;
  display: grid;
  gap: 0.4rem;
}

.hero-illustration-lines span {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(to right,
      rgba(148, 163, 184, 0.2),
      rgba(249, 115, 22, 0.8));
}

.hero-illustration-lines span:nth-child(2) {
  width: 70%;
}

.hero-illustration-lines span:nth-child(3) {
  width: 50%;
}

.hero-illustration-chip {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: radial-gradient(circle at top, #0f172a 0, #020617 60%);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.9);
}

.hero-illustration-chip::before,
.hero-illustration-chip::after {
  content: "";
  position: absolute;
  inset: 0.6rem;
  border-radius: 0.9rem;
  border: 1px dashed rgba(148, 163, 184, 0.6);
}

/* Buttons */

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #1f2937;
  font-weight: 600;
  box-shadow: 0 14px 40px var(--accent-soft);
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 60px var(--accent-soft);
  background: #ea580c;
}

.btn-ghost {
  border-color: rgba(148, 163, 184, 0.6);
  color: var(--fg);
  background: rgba(15, 23, 42, 0.9);
}

.btn-ghost:hover {
  border-color: rgba(148, 163, 184, 1);
  background: rgba(15, 23, 42, 1);
}

/* Sections */

.section {
  padding: 3rem 0;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
}

.section-intro {
  max-width: 36rem;
  color: var(--muted);
  margin-bottom: 1.8rem;
}

.section-alt {
  background: rgba(15, 23, 42, 0.8);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Grid cards */

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border-radius: 1rem;
  border: 1px solid var(--border);
  padding: 1.3rem 1.4rem;
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.card.soft {
  background: rgba(15, 23, 42, 0.85);
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Gallery */


.section-gallery {
  padding-top: 3rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.3rem;
}

.gallery-item {
  border-radius: 1.1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.9);
}

.gallery-illustration {
  display: block;
  width: 100%;
  height: 260px;
  /* sabit kutu yüksekliği */
  border-radius: 1.1rem 1.1rem 0 0;
  object-fit: fill;
  /* 🔥 resim TAMAMEN görünsün, kırpma yok */
  background-color: #020617;
  /* letterbox alan için koyu zemin */
}

.gallery-item figcaption {
  padding: 0.8rem 1rem 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Mobilde tek sütuna düşsün */
@media (max-width: 900px) {
  .gallery {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* FAQ */

.faq {
  display: grid;
  gap: 0.9rem;
}

.faq details {
  border-radius: 0.8rem;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.95);
  padding: 0.8rem 1rem;
}

.faq summary {
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--muted);
}

.faq details[open] summary::after {
  content: "-";
}

.faq p {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 0.6rem;
}

/* Contact */

.contact-text {
  max-width: 32rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.contact-grid h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.contact-link {
  text-decoration: none;
  color: var(--accent);
  font-size: 0.95rem;
}

.contact-link:hover {
  text-decoration: underline;
}

/* Footer */

.footer {
  padding: 1.5rem 0 2rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-media {
    order: -1;
    margin-bottom: 1.5rem;
  }

  .gallery {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid,
  .grid-3 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }

  .nav {
    display: none;
  }

  .topbar .container {
    justify-content: center;
  }

  .btn-primary,
  .btn-ghost {
    width: 100%;
  }
}