/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ===== BASE ===== */
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; color: #334155; }

/* ===== HEADER ===== */
.header-sticky {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #E2E8F0;
}

/* ===== NAV DROPDOWN ===== */
.nav-dropdown { display: none; position: absolute; top: 100%; left: 0; min-width: 280px; background: #fff; border: 1px solid #E2E8F0; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.08); padding: 8px; z-index: 60; }
.nav-dropdown.active { display: block; }
.nav-dropdown a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 8px; color: #334155; text-decoration: none; font-size: 14px; transition: background 0.15s; }
.nav-dropdown a:hover { background: #F8FAFC; }

/* ===== MOBILE MENU ===== */
.mobile-menu { display: none; position: fixed; inset: 0; background: #fff; z-index: 100; padding: 24px; overflow-y: auto; }
.mobile-menu.active { display: flex; flex-direction: column; }

/* ===== HERO GRADIENT ===== */
.hero-bg {
  background: linear-gradient(135deg, #EEF2FF 0%, #F8FAFC 50%, #EFF6FF 100%);
}

/* ===== CARDS ===== */
.card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: #4F46E5; color: #fff; font-weight: 600; font-size: 15px;
  padding: 12px 28px; border-radius: 12px; text-decoration: none;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: #4338CA; }
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: #fff; color: #4F46E5; font-weight: 600; font-size: 15px;
  padding: 12px 28px; border-radius: 12px; text-decoration: none;
  border: 1px solid #E2E8F0;
  transition: background 0.2s, border-color 0.2s;
}
.btn-secondary:hover { background: #F8FAFC; border-color: #C7D2FE; }

/* ===== CATEGORY ACCENT COLORS ===== */
.accent-fikir { color: #3B82F6; }
.accent-plan { color: #10B981; }
.accent-marka { color: #8B5CF6; }
.accent-pazarlama { color: #F59E0B; }
.accent-finansal { color: #06B6D4; }
.accent-hukuki { color: #F43F5E; }

.bg-accent-fikir { background: #EFF6FF; }
.bg-accent-plan { background: #ECFDF5; }
.bg-accent-marka { background: #F5F3FF; }
.bg-accent-pazarlama { background: #FFFBEB; }
.bg-accent-finansal { background: #ECFEFF; }
.bg-accent-hukuki { background: #FFF1F2; }

.border-accent-fikir { border-color: #BFDBFE; }
.border-accent-plan { border-color: #A7F3D0; }
.border-accent-marka { border-color: #DDD6FE; }
.border-accent-pazarlama { border-color: #FDE68A; }
.border-accent-finansal { border-color: #A5F3FC; }
.border-accent-hukuki { border-color: #FECDD3; }

/* ===== BADGE ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; font-weight: 600; padding: 4px 10px;
  border-radius: 999px; font-family: 'Courier New', monospace;
}

/* ===== FAQ ACCORDION ===== */
.faq-item { border-bottom: 1px solid #E2E8F0; }
.faq-question { cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding: 20px 0; font-weight: 600; font-size: 16px; color: #334155; }
.faq-question i { transition: transform 0.2s; color: #94A3B8; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: #64748B; font-size: 15px; line-height: 1.7; }
.faq-item.active .faq-answer { max-height: 200px; padding-bottom: 20px; }

/* ===== SCROLL FADE-IN ===== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.5s, transform 0.5s; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== STEP CONNECTOR ===== */
.step-number {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; color: #fff; background: #4F46E5;
  flex-shrink: 0;
}

/* ===== LANG TOGGLE ===== */
.lang-toggle {
  display: inline-flex; background: #F1F5F9; border-radius: 8px; padding: 2px; font-size: 13px; font-weight: 600;
}
.lang-toggle a {
  padding: 6px 12px; border-radius: 6px; text-decoration: none; color: #64748B; transition: all 0.15s;
}
.lang-toggle a.active { background: #fff; color: #4F46E5; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }

/* ===== PRICING CARD ===== */
.pricing-card {
  background: #fff; border: 2px solid #4F46E5; border-radius: 20px;
  padding: 40px; max-width: 480px; margin: 0 auto;
  box-shadow: 0 4px 24px rgba(79,70,229,0.1);
}

/* ===== FOOTER ===== */
footer a { color: #64748B; text-decoration: none; transition: color 0.15s; }
footer a:hover { color: #4F46E5; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero-title { font-size: 2rem !important; }
  .hero-subtitle { font-size: 1rem !important; }
}