:root {
  --primary: linear-gradient(135deg, #30384b 0%, #01343d 100%);
  --primary-solid: #667eea;
  --primary-dark: #5a67d8;
  --brand-dark: #01343d;
  --brand-dark-2: #30384b;
  --secondary: #f8fafc;
  --accent: #fbbf24;
  --accent-dark: #f59e0b;
  --text-primary: #1a202c;
  --text-secondary: #718096;
  --text-light: #a0aec0;
  --border: #e2e8f0;
  --border-light: #f7fafc;
  --success: #48bb78;
  --warning: #ed8936;
  --error: #e53e3e;
  --surface: rgba(255, 255, 255, 0.95);
  --surface-hover: rgba(255, 255, 255, 0.98);
  --shadow-sm: 0 1px 3px 0 rgba(0,0,0,.1), 0 1px 2px 0 rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --transition-fast: all .15s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.2);
  box-shadow: var(--shadow-sm);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.back-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: .75rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 600;
  font-size: .9rem;
  font-family: inherit;
}
.back-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

.header-title {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.breadcrumb-nav {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: .75rem 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.breadcrumb {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.85);
  font-size: .875rem;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  transition: var(--transition);
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-separator { color: rgba(255,255,255,.4); font-size: .7rem; }
.breadcrumb [aria-current="page"] { color: #fff; font-weight: 600; }

.hero {
  padding: 2.5rem 1rem 3.5rem;
  text-align: center;
  color: #fff;
}
.hero-content { max-width: 900px; margin: 0 auto; }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem;
  margin-bottom: 1.25rem;
}
.hero-badge {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  padding: .4rem .85rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero-badge i { color: var(--accent); }

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0,0,0,.15);
  line-height: 1.2;
}
.hero-subtitle {
  font-size: 1.15rem;
  opacity: .92;
  margin-bottom: 2rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.stat-card {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.2);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover { background: rgba(255,255,255,.15); transform: translateY(-2px); }
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
}
.stat-label { font-size: .9rem; opacity: .85; margin-top: .5rem; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

.services-section {
  background: #fff;
  margin-top: -3rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: relative;
  z-index: 10;
  padding: 3rem 0;
}

.section-header { text-align: center; margin-bottom: 3rem; }
.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
}

.services-grid { display: grid; gap: 2rem; margin-bottom: 4rem; }

.service-card {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-solid);
}

.service-card-alt {
  background: linear-gradient(135deg, #fafbff 0%, #f5f7ff 100%);
  border-color: #d9e2ff;
}

.service-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.service-icon {
  width: 60px; height: 60px;
  background: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}
.service-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .5rem;
}
.service-info p { color: var(--text-secondary); font-size: 1rem; }

.login-hint {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: #fef3c7;
  color: #92400e;
  padding: .2rem .55rem;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 600;
  margin-left: .5rem;
  white-space: nowrap;
  border: 1px solid #fde68a;
}
.login-hint i { font-size: .65rem; }

.service-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.service-btn {
  background: var(--secondary);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  font-family: inherit;
  font-size: 1rem;
  text-align: left;
  width: 100%;
}
.service-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(102,126,234,.1), transparent);
  transition: left .6s ease;
}
.service-btn:hover::before { left: 100%; }
.service-btn:hover {
  background: #fff;
  border-color: var(--primary-solid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.service-btn i {
  background: var(--primary);
  color: #fff;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.service-btn:hover i { transform: scale(1.1) rotate(5deg); }

.service-btn[href*="redirect="] {
  position: relative;
}
.service-btn[href*="redirect="]::after {
  content: '\f023'; /* fa-lock */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: .7rem;
  color: var(--text-light);
  opacity: .6;
  transition: var(--transition);
}
.service-btn[href*="redirect="]:hover::after {
  color: var(--primary-solid);
  opacity: 1;
}

.info-cards-section { background: var(--secondary); padding: 4rem 0; }
.info-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.info-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.info-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.info-card-icon {
  width: 80px; height: 80px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-lg);
}
.info-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.info-card p { color: var(--text-secondary); line-height: 1.6; }

.faq-section { background: #fff; padding: 4rem 0; }
.faq-container { max-width: 820px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active { border-color: var(--primary-solid); box-shadow: var(--shadow-md); }
.faq-question {
  width: 100%;
  background: var(--secondary);
  border: none;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  font-family: inherit;
  gap: 1rem;
}
.faq-question:hover { background: #f1f5f9; }
.faq-item.active .faq-question { background: var(--primary); color: #fff; }
.faq-icon { font-size: 1rem; transition: var(--transition); flex-shrink: 0; }
.faq-item.active .faq-icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  background: #fff;
}
.faq-answer.active { max-height: 400px; }
.faq-answer-content {
  padding: 1.25rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border-light);
}

.modal {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,.8);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 1000;
  opacity: 0;
  transition: opacity .3s ease;
}
.modal.show { opacity: 1; }
.modal[hidden] { display: none !important; }
.modal-content {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%) scale(.92);
  background: #fff;
  border-radius: var(--radius-lg);
  width: 95%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transition: transform .3s ease;
}
.modal.show .modal-content { transform: translate(-50%,-50%) scale(1); }

.modal-header {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 10;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: .5rem;
}

.close-btn {
  background: var(--secondary);
  border: none;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.close-btn:hover { background: var(--border); color: var(--text-primary); }

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.method-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .5rem;
  background: var(--secondary);
  padding: .5rem;
  border-radius: var(--radius);
}
.method-btn {
  background: transparent;
  border: none;
  padding: .75rem .5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: .85rem;
  transition: var(--transition);
  color: var(--text-secondary);
  font-family: inherit;
}
.method-btn.active {
  background: #fff;
  color: var(--primary-solid);
  box-shadow: var(--shadow-sm);
}

.logo-section {
  background: linear-gradient(135deg, #f8fafc, #e2e8f0);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  border: 2px solid var(--border);
}
.logo-preview img {
  max-width: 120px;
  max-height: 60px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.1));
}

.form-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  transition: var(--transition);
  text-align: center;
  font-family: inherit;
  background: #fff;
}
.form-input:focus {
  outline: none;
  border-color: var(--primary-solid);
  box-shadow: 0 0 0 3px rgba(102,126,234,.1);
}

.submit-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 1rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: inherit;
  width: 100%;
  margin-top: .5rem;
}
.submit-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.submit-btn:disabled { opacity: .7; cursor: not-allowed; }

.info-section {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}
.info-icon { color: var(--primary-solid); font-size: 1rem; margin-top: .125rem; flex-shrink: 0; }
.info-text { color: #1e40af; font-size: .875rem; line-height: 1.5; margin: 0; }

.kredi-form-group { margin-bottom: 0; }
.kredi-label {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: .5rem;
}
.kredi-select {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  background: #fff;
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  font-family: inherit;
}
.kredi-select:focus {
  outline: none;
  border-color: var(--primary-solid);
  box-shadow: 0 0 0 3px rgba(102,126,234,.1);
}

.footer {
  background: var(--text-primary);
  color: #fff;
  padding: 3rem 0 1.5rem;
}
.footer-content { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-section h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent);
}
.footer-section p,
.footer-section a {
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
  line-height: 1.8;
}
.footer-section a:hover { color: #fff; }

.footer-links, .footer-contact { list-style: none; }
.footer-links li, .footer-contact li { margin-bottom: .5rem; }
.footer-contact li { display: flex; align-items: center; gap: .5rem; }
.footer-contact i { color: var(--accent); width: 16px; }

.social-links { display: flex; gap: .75rem; margin-top: .5rem; }
.social-links a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
  transition: var(--transition);
}
.social-links a:hover {
  background: var(--accent);
  color: var(--text-primary);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid #4a5568;
  padding-top: 1.5rem;
  color: var(--text-light);
  text-align: center;
  font-size: .9rem;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp .6s ease-out forwards;
}
.fade-in:nth-child(2) { animation-delay: .1s; }
.fade-in:nth-child(3) { animation-delay: .2s; }
.fade-in:nth-child(4) { animation-delay: .3s; }
.fade-in:nth-child(5) { animation-delay: .4s; }
.fade-in:nth-child(6) { animation-delay: .5s; }

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

.loading {
  display: inline-block;
  width: 20px; height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .header-title { font-size: 1.25rem; }
  .section-title { font-size: 1.65rem; }
  .services-section { padding: 2rem 0; }
  .service-card { padding: 1.5rem; }
  .service-buttons { grid-template-columns: 1fr; }
  .info-cards-grid { grid-template-columns: 1fr; }
  .modal-content { width: 95%; margin: 1rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .service-header { gap: .75rem; }
  .service-icon { width: 50px; height: 50px; font-size: 1.25rem; }
  .service-info h3 { font-size: 1.25rem; }
}

@media (max-width: 480px) {
  .back-btn span { display: none; }
  .hero { padding: 1.75rem 1rem 2.5rem; }
  .hero h1 { font-size: 1.75rem; }
  .hero-badges { gap: .35rem; }
  .hero-badge { font-size: .7rem; padding: .3rem .65rem; }
  .modal-header { padding: 1rem 1rem 1rem; }
  .modal-body { padding: 1rem; gap: 1rem; }
  .method-btn { font-size: .75rem; padding: .625rem .25rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { padding: 1rem; }
  .stat-number { font-size: 1.65rem; }
  .footer { padding: 2rem 0 1rem; }
}

@media (min-width: 992px) {
  .container { max-width: 100%; padding-left: 30px; padding-right: 30px; }
}

@media (min-width: 1200px) {
  .container { max-width: 1200px; padding-left: 1rem; padding-right: 1rem; }
}

@media (min-width: 1920px) {
  .container { max-width: 1920px; margin-left: auto; margin-right: auto; }
}

@media (min-width: 2560px) {
  .container { max-width: 2400px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}