/* ============================================
   Redline Reisen - Satış Sitesi Ortak Stiller
   ============================================ */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #a5b4fc;
  --primary-bg: #eef2ff;
  --secondary: #0f172a;
  --accent: #f59e0b;
  --success: #10b981;
  --danger: #ef4444;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --dark: #0f172a;
  --white: #fff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 1px 3px rgba(0,0,0,.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.07);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.08);
  --shadow-primary: 0 4px 20px rgba(99,102,241,.3);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-700);
  line-height: 1.6;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226,232,240,.5);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.06); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .95rem;
  box-shadow: 0 2px 8px var(--shadow-primary);
  transition: var(--transition);
}
.brand:hover .brand-icon { transform: scale(1.05) rotate(-3deg); }
.brand-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -.3px;
  font-family: var(--font-display);
}
.brand-text em { color: var(--primary); font-style: normal; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  position: relative;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 500;
  color: var(--gray-500);
  transition: var(--transition);
}
.nav-link:hover { background: var(--gray-100); color: var(--secondary); }
.nav-link.active { background: var(--primary-bg); color: var(--primary); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 8px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font);
  text-decoration: none;
}
.btn-sm { padding: 8px 16px; font-size: .78rem; }
.btn-lg { padding: 14px 32px; font-size: .95rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 2px 12px var(--shadow-primary);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px var(--shadow-primary); }

.btn-outline-secondary {
  background: transparent;
  color: var(--gray-600);
  border: 1.5px solid var(--gray-200);
}
.btn-outline-secondary:hover { background: var(--gray-50); border-color: var(--gray-300); }

.btn-outline-dark {
  background: transparent;
  color: var(--secondary);
  border: 1.5px solid var(--gray-300);
}
.btn-outline-dark:hover { background: var(--gray-100); border-color: var(--gray-400); }

/* ===== DİL DEĞİŞTİRİCİ ===== */
.lang-switcher { position: relative; display: flex; align-items: center; }
.lang-btn { display: flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: var(--radius-sm); font-size: .78rem; font-weight: 500; color: var(--gray-500); background: none; border: 1px solid var(--gray-200); cursor: pointer; transition: var(--transition); font-family: var(--font); }
.lang-btn:hover { background: var(--gray-50); border-color: var(--gray-300); color: var(--secondary); }
.lang-btn .flag { font-size: 1.1rem; line-height: 1; }
.lang-btn .arrow { font-size: .55rem; transition: var(--transition); }
.lang-btn.active .arrow { transform: rotate(180deg); }
.lang-dropdown { position: absolute; top: 100%; right: 0; margin-top: 6px; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); box-shadow: var(--shadow-lg); min-width: 150px; overflow: hidden; display: none; z-index: 100; animation: slideDown .2s ease; }
.lang-dropdown.show { display: block; }
.lang-option { display: flex; align-items: center; gap: 10px; padding: 10px 16px; font-size: .82rem; color: var(--gray-600); cursor: pointer; transition: var(--transition); text-decoration: none; }
.lang-option:hover { background: var(--gray-50); color: var(--secondary); }
.lang-option.active { background: var(--primary-bg); color: var(--primary); font-weight: 600; }
.lang-option .flag { font-size: 1.1rem; line-height: 1; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 768px) {
  .lang-switcher { margin-left: auto; }
}

/* ===== MOBILE TOGGLE ===== */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO GRID ===== */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--secondary);
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.trust-items {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.trust-items span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.7);
  font-size: .75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.trust-items i { color: #34d399; font-size: .85rem; }

/* ===== SECTION ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--gray-50); }

.section-header { text-align: center; margin-bottom: 50px; }
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-bg);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: .7rem;
  font-weight: 600;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 8px;
  letter-spacing: -.5px;
  font-family: var(--font-display);
}
.section-subtitle {
  color: var(--gray-500);
  font-size: .95rem;
  max-width: 550px;
  margin: 0 auto;
}

/* ===== FEATURES GRID ===== */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--secondary); margin-bottom: 8px; }
.feature-card p { font-size: .85rem; color: var(--gray-500); line-height: 1.6; }
.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}
.feature-card:hover .feature-link { gap: 8px; }

/* ===== SPLIT SECTION ===== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.split-content h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 16px;
  letter-spacing: -.5px;
  font-family: var(--font-display);
}
.split-content p { font-size: .95rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 20px; }

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: .85rem;
  color: var(--gray-600);
}
.check-list i { color: var(--success); }

/* ===== WHITE LABEL CARD ===== */
.whitelabel-card {
  background: linear-gradient(135deg, #1e293b, #312e81);
  border-radius: var(--radius-lg);
  padding: 30px;
  color: #fff;
  box-shadow: 0 20px 60px rgba(49,46,129,.3);
  position: relative;
  overflow: hidden;
}
.whitelabel-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -30%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(99,102,241,.2) 0%, transparent 70%);
  border-radius: 50%;
}
.wl-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.wl-logo { display: flex; align-items: center; gap: 8px; font-size: .8rem; }
.wl-logo i { color: #818cf8; }
.wl-links { display: flex; gap: 14px; font-size: .7rem; color: rgba(255,255,255,.5); }
.wl-content { position: relative; z-index: 1; }
.wl-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.wl-footer {
  margin-top: 20px;
  padding: 12px 16px;
  background: rgba(255,255,255,.06);
  border-radius: 10px;
  position: relative;
  z-index: 1;
  text-align: center;
}

/* ===== SCREENSHOTS ===== */
.screenshot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.shot-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.shot-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.shot-img {
  height: 260px;
  background-size: cover;
  background-position: top;
  background-color: var(--gray-100);
}
.shot-caption {
  padding: 16px 20px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--secondary);
}

/* ===== PRICING TEASER ===== */
.section-pricing {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}
.pricing-teaser {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.pricing-teaser h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  font-family: var(--font-display);
}
.pricing-teaser p { color: rgba(255,255,255,.8); font-size: .9rem; max-width: 450px; }
.teaser-price { text-align: right; }
.old-price {
  font-size: 1.2rem;
  color: rgba(255,255,255,.5);
  text-decoration: line-through;
}
.current-price {
  font-size: 3rem;
  font-weight: 900;
  color: #fff;
  font-family: var(--font-display);
  line-height: 1.1;
}
.pricing-teaser .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.pricing-teaser .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,.3);
}

/* ===== FAQ ===== */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 12px;
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--primary-light); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  color: var(--secondary);
  transition: var(--transition);
  gap: 12px;
}
.faq-question i {
  font-size: .75rem;
  color: var(--gray-400);
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--primary); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  padding: 0 22px;
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.7;
}
.faq-item.active .faq-answer { max-height: 300px; padding: 0 22px 18px; }

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,.03);
  border-radius: 50%;
}
.cta-section h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  font-family: var(--font-display);
  position: relative;
  z-index: 1;
}
.cta-section p {
  font-size: 1rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}
.cta-section .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
  position: relative;
  z-index: 1;
}
.cta-section .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,.2); }

/* ===== FOOTER ===== */
.site-footer { background: var(--secondary); color: var(--gray-400); padding: 50px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p { font-size: .82rem; line-height: 1.7; margin: 16px 0 20px; max-width: 280px; }
.footer-payments { display: flex; gap: 8px; }
.footer-payments i { font-size: 1.5rem; color: var(--gray-400); }
.footer-col h4 {
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: .82rem;
  color: var(--gray-400);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  text-align: center;
  font-size: .78rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshot-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--gray-200);
  }
  .main-nav.show { display: flex; }
  .main-nav .nav-link { width: 100%; text-align: center; padding: 12px; }
  .mobile-toggle { display: flex; }
  .header-actions { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .features-grid { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .split-section { grid-template-columns: 1fr; gap: 30px; }
  .section-title { font-size: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .trust-items { gap: 14px; }
  .trust-items span { font-size: .65rem; }
  .pricing-teaser { flex-direction: column; text-align: center; }
  .teaser-price { text-align: center; }
  .cta-section h2 { font-size: 1.5rem; }
}

/* ============================================
   LEAD / DEMO ERİŞİM MODAL
   ============================================ */
.lead-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, .7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lead-modal {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 460px;
  width: 100%;
  padding: 36px 32px;
  position: relative;
  box-shadow: 0 25px 80px rgba(0, 0, 0, .35);
  text-align: center;
  animation: leadIn .25s ease;
  max-height: 92vh;
  overflow-y: auto;
}
@keyframes leadIn {
  from { opacity: 0; transform: translateY(20px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.lead-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--gray-400);
  cursor: pointer;
  line-height: 1;
  padding: 4px;
  transition: var(--transition);
}
.lead-modal-close:hover { color: var(--danger); }
.lead-modal-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, #818cf8, #6366f1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 6px 20px rgba(99, 102, 241, .35);
}
.lead-modal h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 6px;
  font-family: var(--font-display);
}
.lead-modal > p {
  font-size: .85rem;
  color: var(--gray-500);
  margin-bottom: 22px;
}
.lead-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.lead-form-group { margin-bottom: 14px; text-align: left; }
.lead-form-group label {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  color: var(--gray-600);
  margin-bottom: 6px;
}
.lead-form-group input,
.lead-form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-family: var(--font);
  outline: none;
  transition: var(--transition);
  background: #fff;
  color: var(--gray-700);
}
.lead-form-group input:focus,
.lead-form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}
.lead-submit {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(16, 185, 129, .3);
}
.lead-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(16, 185, 129, .4); }
.lead-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.lead-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: .78rem;
  margin-top: 12px;
  text-align: center;
}
.lead-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: .82rem;
  margin-top: 12px;
  text-align: center;
}
@media (max-width: 480px) {
  .lead-form-row { grid-template-columns: 1fr; }
  .lead-modal { padding: 28px 20px; }
}