/* Photo2Model — Tanıtım sayfası (landing.css) */

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0f1117;
  color: #e8eaf0;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Arka plan partikül ağı ---- */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

/* ---- Navbar ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 17, 23, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(38, 43, 56, 0.8);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: #e8eaf0;
  text-decoration: none;
  letter-spacing: 0.2px;
}
.brand-mark {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #76b900, #3fa9f5);
  color: #0f1117;
}
.brand-mark svg { width: 18px; height: 18px; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: #9aa1b1; text-decoration: none; font-size: 0.92rem; transition: color 0.2s; }
.nav-links a:hover { color: #e8eaf0; }
.nav-cta { display: flex; gap: 10px; align-items: center; }

/* ---- Dil değiştirici ---- */
.lang-btn {
  padding: 8px 12px;
  border-radius: 9px;
  border: 1px solid #2c3342;
  background: transparent;
  color: #c9d2e3;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  letter-spacing: 0.4px;
}
.lang-btn:hover { border-color: #3fa9f5; color: #3fa9f5; }

/* ---- Butonlar ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid #2c3342;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-primary {
  background: linear-gradient(135deg, #76b900, #57a400);
  border-color: transparent;
  color: #0f1117;
  box-shadow: 0 6px 24px rgba(118, 185, 0, 0.28);
}
.btn-primary:hover { box-shadow: 0 8px 30px rgba(118, 185, 0, 0.45); }
.btn-ghost { background: transparent; color: #c9d2e3; }
.btn-ghost:hover { border-color: #3fa9f5; color: #3fa9f5; }

/* ---- Hero ---- */
.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 90px 20px 70px;
  background:
    radial-gradient(ellipse 60% 40% at 50% -5%, rgba(63, 169, 245, 0.12), transparent),
    radial-gradient(ellipse 50% 35% at 20% 110%, rgba(118, 185, 0, 0.10), transparent);
}
.hero-inner { max-width: 820px; margin: 0 auto; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 99px;
  border: 1px solid rgba(63, 169, 245, 0.35);
  background: rgba(63, 169, 245, 0.08);
  color: #3fa9f5;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  margin-bottom: 26px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #76b900;
  box-shadow: 0 0 0 0 rgba(118, 185, 0, 0.6);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(118, 185, 0, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(118, 185, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(118, 185, 0, 0); }
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.grad {
  background: linear-gradient(90deg, #76b900, #3fa9f5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin: 22px auto 0;
  max-width: 640px;
  color: #9aa1b1;
  font-size: 1.05rem;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  max-width: 720px;
  margin: 54px auto 0;
}
.hero-stats .stat {
  background: rgba(23, 26, 34, 0.7);
  border: 1px solid #262b38;
  border-radius: 14px;
  padding: 18px 12px;
}
.hero-stats .stat b { display: block; font-size: 1.5rem; color: #76b900; }
.hero-stats .stat span { font-size: 0.8rem; color: #8b93a5; }

/* ---- Bölümler ---- */
.section { position: relative; z-index: 1; padding: 70px 20px; }
.section.alt { background: rgba(23, 26, 34, 0.5); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #3fa9f5;
  margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 800; letter-spacing: -0.4px; }
.section-head p { color: #9aa1b1; margin-top: 12px; font-size: 1rem; }

/* ---- Özellikler ---- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}
.feature {
  background: #171a22;
  border: 1px solid #262b38;
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.3s;
}
.feature:hover { transform: translateY(-4px); border-color: #3fa9f5; box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35); }
.feature-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-icon svg { width: 24px; height: 24px; }
.i-ai { background: rgba(118, 185, 0, 0.14); color: #76b900; }
.i-glb { background: rgba(63, 169, 245, 0.14); color: #3fa9f5; }
.i-web { background: rgba(168, 85, 247, 0.14); color: #c084fc; }
.i-admin { background: rgba(59, 130, 246, 0.14); color: #60a5fa; }
.i-quota { background: rgba(245, 158, 11, 0.14); color: #fbbf24; }
.i-sec { background: rgba(16, 185, 129, 0.14); color: #34d399; }
.feature h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature p { color: #9aa1b1; font-size: 0.92rem; }

/* ---- Kullanım alanları ---- */
.uses {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  max-width: 1080px;
  margin: 0 auto;
}
.use {
  background: #171a22;
  border: 1px solid #262b38;
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.3s;
}
.use:hover { transform: translateY(-3px); border-color: #76b900; box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35); }
.use-icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(63, 169, 245, 0.12);
  color: #3fa9f5;
}
.use-icon svg { width: 22px; height: 22px; }
.use h3 { font-size: 0.98rem; margin-bottom: 5px; }
.use p { color: #9aa1b1; font-size: 0.88rem; }

/* ---- SSS ---- */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #171a22; border: 1px solid #262b38; border-radius: 14px; overflow: hidden; }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: #e8eaf0;
  font-size: 0.98rem;
  font-weight: 600;
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-q::after {
  content: "+";
  font-size: 1.2rem;
  color: #3fa9f5;
  flex-shrink: 0;
  transition: transform 0.25s;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  color: #9aa1b1;
  font-size: 0.92rem;
  line-height: 1.7;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 20px 18px; }

/* ---- WhatsApp İletişim ---- */
.wa-card {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  background: #171a22;
  border: 1px solid #25d366;
  border-radius: 18px;
  padding: 28px 30px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
}
.wa-avatar {
  width: 56px; height: 56px;
  border-radius: 16px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: #25d366;
  color: #0d0f14;
}
.wa-info { flex: 1; }
.wa-info h3 { font-size: 1.1rem; margin-bottom: 5px; }
.wa-info p { color: #9aa1b1; font-size: 0.9rem; margin-bottom: 14px; }
.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: #0d0f14;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 11px 20px;
  border-radius: 11px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.wa-btn:hover { background: #1fbd59; transform: translateY(-2px); }
.wa-phone { margin-top: 12px; color: #8b93a5; font-size: 0.85rem; }
.wa-phone a { color: #3fa9f5; text-decoration: none; font-weight: 600; }
.wa-phone a:hover { text-decoration: underline; }

@media (max-width: 560px) {
  .wa-card { flex-direction: column; text-align: center; padding: 24px 20px; }
}

/* ---- Adımlar ---- */
.steps {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 18px;
  max-width: 960px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 220px;
  background: #171a22;
  border: 1px solid #262b38;
  border-radius: 16px;
  padding: 28px 22px;
  text-align: center;
}
.step-num {
  width: 44px; height: 44px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.2rem;
  background: linear-gradient(135deg, #76b900, #3fa9f5);
  color: #0f1117;
}
.step h3 { font-size: 1rem; margin-bottom: 8px; }
.step p { color: #9aa1b1; font-size: 0.9rem; }
.step-arrow { align-self: center; color: #3fa9f5; font-size: 1.4rem; padding: 0 4px; }

/* ---- Teknoloji ---- */
.tech-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  max-width: 960px;
  margin: 0 auto;
}
.tech {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #171a22;
  border: 1px solid #262b38;
  border-radius: 14px;
  padding: 20px;
}
.tech-logo {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.3rem;
  flex-shrink: 0;
}
.t-trellis { background: rgba(63, 169, 245, 0.16); color: #3fa9f5; }
.t-fal { background: rgba(118, 185, 0, 0.16); color: #76b900; }
.t-three { background: rgba(168, 85, 247, 0.16); color: #c084fc; }
.t-php { background: rgba(59, 130, 246, 0.16); color: #60a5fa; }
.tech b { font-size: 0.95rem; display: block; }
.tech p { color: #8b93a5; font-size: 0.82rem; }

/* ---- CTA ---- */
.cta { position: relative; z-index: 1; padding: 60px 20px; }
.cta-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(118, 185, 0, 0.1), rgba(63, 169, 245, 0.1)),
    #171a22;
  border: 1px solid #262b38;
  border-radius: 20px;
  padding: 46px 30px;
}
.cta-inner h2 { font-size: clamp(1.4rem, 3.5vw, 2rem); font-weight: 800; }
.cta-inner p { color: #9aa1b1; margin: 12px 0 26px; }
.cta-inner .btn { width: 100%; max-width: 260px; }

/* ---- Footer ---- */
.footer { position: relative; z-index: 1; background: #0b0d12; border-top: 1px solid #1e2430; }
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 20px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-note { color: #8b93a5; font-size: 0.85rem; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { color: #9aa1b1; text-decoration: none; font-size: 0.88rem; }
.footer-links a:hover { color: #3fa9f5; }
.footer-base {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px 26px;
  color: #5a6172;
  font-size: 0.8rem;
  text-align: center;
  border-top: 1px solid #1a1f2a;
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { padding: 60px 16px 50px; }
  .step-arrow { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .nav-cta .btn-ghost { display: none; }
}