:root {
  --bg: #0e1116;
  --bg-alt: #141822;
  --card: #181d29;
  --border: #262c3a;
  --text: #eef1f6;
  --text-dim: #9aa3b5;
  --accent: #ffb547;
  --accent-dim: #664a1e;
  --whatsapp: #2fbf6b;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo-text {
  font-family: 'Sora', system-ui, sans-serif;
  margin: 0;
}

p { color: var(--text-dim); }

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

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

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 24px;
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 17, 22, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #ffd98a);
  color: #1a1300;
  font-family: 'Sora', system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 4px 14px rgba(255, 181, 71, 0.35);
}

.logo-mark::after {
  content: "";
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}

.logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text em {
  font-style: normal;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #1a1300;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 18px;
  border-radius: 999px;
  white-space: nowrap;
}

/* HERO */
.hero {
  padding: 100px 24px 80px;
  text-align: center;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(255, 181, 71, 0.10), transparent 70%);
}

.hero-inner { max-width: 780px; margin: 0 auto; }

.hero-eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 18px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.hero h1 span { color: var(--accent); }

.hero-lead {
  font-size: 1.1rem;
  margin: 24px auto 0;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 15px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid transparent;
}

.btn-primary { background: var(--accent); color: #1a1300; }
.btn-whatsapp { background: var(--whatsapp); color: #05230f; }
.btn-block { width: 100%; justify-content: center; margin-top: 28px; }

/* ADVANTAGES */
.advantages { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.advantages h2, .showcase h2, .pricing h2, .contact h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  text-align: center;
  font-weight: 800;
}

.advantage-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.advantage-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
}

.advantage-icon {
  color: var(--accent);
  margin-bottom: 16px;
}

.advantage-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.advantage-card p { margin: 0; font-size: 0.92rem; }

/* SHOWCASE */
.section-lead {
  text-align: center;
  max-width: 620px;
  margin: 14px auto 0;
}

.showcase-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.showcase-card {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.showcase-zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  position: relative;
}

.showcase-zoom::after {
  content: "⤢ Büyüt";
  position: absolute;
  inset: auto 10px 10px auto;
  background: rgba(14, 17, 22, 0.75);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.showcase-zoom:hover::after,
.showcase-zoom:focus-visible::after {
  opacity: 1;
}

.showcase-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top;
}

.showcase-card figcaption {
  padding: 12px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

/* LIGHTBOX */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(8, 9, 12, 0.92);
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.lightbox.is-open { display: flex; }

.lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

/* PRICING */
.price-card {
  max-width: 460px;
  margin: 44px auto 0;
  background: var(--card);
  border: 1px solid var(--accent-dim);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
}

.price-badge {
  display: inline-block;
  background: rgba(255, 181, 71, 0.12);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.price-old {
  color: var(--text-dim);
  text-decoration: line-through;
  font-size: 1.2rem;
}

.price-new {
  font-family: 'Sora', system-ui, sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text);
}

.price-new small {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dim);
}

.price-features {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-features li {
  font-size: 0.94rem;
  color: var(--text);
  padding-left: 26px;
  position: relative;
}

.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* CONTACT */
.contact-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 16px;
  font-weight: 600;
  color: var(--text);
}

.contact-card svg { color: var(--accent); }

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-inner a { color: var(--text-dim); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .advantage-grid { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; }
  .section-inner { padding: 56px 20px; }
}