/* ==========================================
   WHMCS TWENTY-ONE PREMIUM ÖZEL CSS
   Baştan aşağı tasarım değişikliği
   ========================================== */

/* === GENEL AYARLAR === */
:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary-color: #0ea5e9;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --dark-bg: #0f172a;
  --dark-card: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --border-color: #334155;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  transition: var(--transition);
}

body {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  color: var(--text-primary) !important;
  line-height: 1.6 !important;
}

/* === HEADER & NAVIGATION === */
.header-lined,
header {
  background: rgba(15, 23, 42, 0.95) !important;
  backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-md) !important;
}

.navbar {
  padding: 1rem 0 !important;
}

.navbar-brand img {
  filter: brightness(1.2) !important;
  transition: var(--transition) !important;
}

.navbar-brand:hover img {
  filter: brightness(1.4) drop-shadow(0 0 20px rgba(99, 102, 241, 0.5)) !important;
  transform: scale(1.05) !important;
}

.navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 8px !important;
  margin: 0 0.3rem !important;
  position: relative !important;
  overflow: hidden !important;
}

.navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--text-primary) !important;
  background: rgba(99, 102, 241, 0.1) !important;
}

.navbar-nav .nav-link:hover::before {
  width: 80%;
}

.navbar-nav .nav-link.active {
  color: var(--primary-light) !important;
  background: rgba(99, 102, 241, 0.15) !important;
}

/* === BUTTONS === */
.btn {
  border-radius: 10px !important;
  font-weight: 600 !important;
  padding: 0.65rem 1.5rem !important;
  border: none !important;
  position: relative !important;
  overflow: hidden !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  font-size: 0.875rem !important;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3) !important;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color)) !important;
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.5) !important;
  transform: translateY(-2px) !important;
}

.btn-success {
  background: linear-gradient(135deg, var(--success-color), #059669) !important;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3) !important;
}

.btn-success:hover {
  box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5) !important;
  transform: translateY(-2px) !important;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-color), #dc2626) !important;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3) !important;
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning-color), #d97706) !important;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3) !important;
}

.btn-secondary,
.btn-default {
  background: linear-gradient(135deg, #475569, #334155) !important;
  color: white !important;
}

/* === CARDS & PANELS === */
.panel,
.card,
.well {
  background: var(--dark-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-md) !important;
  margin-bottom: 1.5rem !important;
  overflow: hidden !important;
}

.panel-heading,
.card-header {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(14, 165, 233, 0.1)) !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  padding: 1.2rem 1.5rem !important;
  font-weight: 600 !important;
  font-size: 1.1rem !important;
}

.panel-body,
.card-body {
  padding: 1.5rem !important;
  color: var(--text-secondary) !important;
}

.panel:hover,
.card:hover {
  border-color: var(--primary-color) !important;
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.2) !important;
  transform: translateY(-3px) !important;
}

/* === FORMS === */
.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  background: rgba(30, 41, 59, 0.8) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  color: var(--text-primary) !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition) !important;
}

.form-control:focus,
input:focus,
select:focus,
textarea:focus {
  background: rgba(30, 41, 59, 1) !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2) !important;
  outline: none !important;
}

.form-control::placeholder {
  color: var(--text-secondary) !important;
  opacity: 0.6 !important;
}

.form-group label {
  color: var(--text-primary) !important;
  font-weight: 500 !important;
  margin-bottom: 0.5rem !important;
}

/* === TABLES === */
.table {
  background: var(--dark-card) !important;
  border-radius: var(--radius) !important;
  overflow: hidden !important;
  border: 1px solid var(--border-color) !important;
}

.table thead {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(14, 165, 233, 0.15)) !important;
}

.table thead th {
  color: var(--text-primary) !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.5px !important;
  padding: 1rem !important;
  border-bottom: 2px solid var(--primary-color) !important;
}

.table tbody tr {
  border-bottom: 1px solid var(--border-color) !important;
  transition: var(--transition) !important;
}

.table tbody tr:hover {
  background: rgba(99, 102, 241, 0.08) !important;
  transform: scale(1.01) !important;
}

.table tbody td {
  color: var(--text-secondary) !important;
  padding: 1rem !important;
  vertical-align: middle !important;
}

.table-striped tbody tr:nth-of-type(odd) {
  background: rgba(30, 41, 59, 0.5) !important;
}

/* === BADGES & LABELS === */
.badge,
.label {
  padding: 0.4rem 0.8rem !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  font-size: 0.75rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
}

.badge-success,
.label-success {
  background: var(--success-color) !important;
  color: white !important;
}

.badge-warning,
.label-warning {
  background: var(--warning-color) !important;
  color: white !important;
}

.badge-danger,
.label-danger {
  background: var(--danger-color) !important;
  color: white !important;
}

.badge-primary,
.label-primary {
  background: var(--primary-color) !important;
  color: white !important;
}

/* === ALERTS === */
.alert {
  border-radius: var(--radius) !important;
  border: none !important;
  padding: 1rem 1.5rem !important;
  margin-bottom: 1.5rem !important;
  box-shadow: var(--shadow-sm) !important;
}

.alert-success {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #6ee7b7 !important;
  border-left: 4px solid var(--success-color) !important;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.15) !important;
  color: #fca5a5 !important;
  border-left: 4px solid var(--danger-color) !important;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.15) !important;
  color: #fcd34d !important;
  border-left: 4px solid var(--warning-color) !important;
}

.alert-info {
  background: rgba(14, 165, 233, 0.15) !important;
  color: #7dd3fc !important;
  border-left: 4px solid var(--secondary-color) !important;
}

/* === PRICING TABLES === */
.pricing-table {
  background: var(--dark-card) !important;
  border: 2px solid var(--border-color) !important;
  border-radius: var(--radius) !important;
  padding: 2rem !important;
  transition: var(--transition) !important;
  position: relative !important;
  overflow: hidden !important;
}

.pricing-table::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.pricing-table:hover {
  border-color: var(--primary-color) !important;
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.3) !important;
  transform: translateY(-8px) scale(1.02) !important;
}

.pricing-table .panel-heading {
  background: transparent !important;
  border: none !important;
  text-align: center !important;
  padding: 1rem 0 !important;
}

.pricing-table .price {
  font-size: 3rem !important;
  font-weight: 700 !important;
  color: var(--primary-light) !important;
  text-align: center !important;
  margin: 1rem 0 !important;
}

.pricing-table ul {
  list-style: none !important;
  padding: 0 !important;
  margin: 1.5rem 0 !important;
}

.pricing-table ul li {
  padding: 0.75rem 0 !important;
  color: var(--text-secondary) !important;
  border-bottom: 1px solid rgba(51, 65, 85, 0.5) !important;
}

.pricing-table ul li:before {
  content: "✓" !important;
  color: var(--success-color) !important;
  font-weight: bold !important;
  margin-right: 0.75rem !important;
}

/* === SIDEBAR === */
.sidebar,
.secondary-navigation {
  background: var(--dark-card) !important;
  border-radius: var(--radius) !important;
  padding: 1.5rem !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-md) !important;
}

.sidebar .list-group-item,
.secondary-navigation .list-group-item {
  background: transparent !important;
  border: none !important;
  border-left: 3px solid transparent !important;
  color: var(--text-secondary) !important;
  padding: 0.75rem 1rem !important;
  margin-bottom: 0.5rem !important;
  border-radius: 6px !important;
  transition: var(--transition) !important;
}

.sidebar .list-group-item:hover,
.secondary-navigation .list-group-item:hover {
  background: rgba(99, 102, 241, 0.1) !important;
  border-left-color: var(--primary-color) !important;
  color: var(--text-primary) !important;
  transform: translateX(5px) !important;
}

.sidebar .list-group-item.active,
.secondary-navigation .list-group-item.active {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.2), transparent) !important;
  border-left-color: var(--primary-color) !important;
  color: var(--primary-light) !important;
  font-weight: 600 !important;
}

/* === FOOTER === */
footer {
  background: rgba(15, 23, 42, 0.95) !important;
  backdrop-filter: blur(20px) !important;
  border-top: 1px solid var(--border-color) !important;
  padding: 3rem 0 1.5rem !important;
  margin-top: 4rem !important;
}

footer a {
  color: var(--text-secondary) !important;
  transition: var(--transition) !important;
}

footer a:hover {
  color: var(--primary-light) !important;
  text-decoration: none !important;
}

/* === DOMAIN SEARCH === */
.domain-checker-container {
  background: var(--dark-card) !important;
  border-radius: var(--radius) !important;
  padding: 2rem !important;
  box-shadow: var(--shadow-lg) !important;
  border: 1px solid var(--border-color) !important;
}

.domain-checker-container input {
  border-top-left-radius: 10px !important;
  border-bottom-left-radius: 10px !important;
  height: 50px !important;
  font-size: 1.1rem !important;
}

.domain-checker-container button {
  border-top-right-radius: 10px !important;
  border-bottom-right-radius: 10px !important;
  height: 50px !important;
}

/* === BREADCRUMB === */
.breadcrumb {
  background: rgba(30, 41, 59, 0.5) !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
}

.breadcrumb-item {
  color: var(--text-secondary) !important;
}

.breadcrumb-item.active {
  color: var(--primary-light) !important;
}

.breadcrumb-item a {
  color: var(--text-secondary) !important;
}

.breadcrumb-item a:hover {
  color: var(--primary-light) !important;
  text-decoration: none !important;
}

/* === PAGINATION === */
.pagination {
  margin: 1.5rem 0 !important;
}

.pagination .page-item .page-link {
  background: var(--dark-card) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-secondary) !important;
  margin: 0 0.25rem !important;
  border-radius: 8px !important;
  padding: 0.5rem 1rem !important;
}

.pagination .page-item .page-link:hover {
  background: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: white !important;
}

.pagination .page-item.active .page-link {
  background: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}

/* === MODAL === */
.modal-content {
  background: var(--dark-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-lg) !important;
}

.modal-header {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(14, 165, 233, 0.1)) !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.modal-body {
  color: var(--text-secondary) !important;
}

.modal-footer {
  border-top: 1px solid var(--border-color) !important;
}

.close {
  color: var(--text-primary) !important;
  opacity: 0.8 !important;
}

.close:hover {
  opacity: 1 !important;
}

/* === PRODUCT SHOWCASE === */
.product-box,
.product-item {
  background: var(--dark-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius) !important;
  padding: 1.5rem !important;
  transition: var(--transition) !important;
  height: 100% !important;
}

.product-box:hover,
.product-item:hover {
  border-color: var(--primary-color) !important;
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.3) !important;
  transform: translateY(-5px) !important;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 10px;
  border: 2px solid var(--dark-bg);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

/* === LOADING ANIMATION === */
.loading,
.spinner {
  border: 3px solid rgba(99, 102, 241, 0.2) !important;
  border-top-color: var(--primary-color) !important;
  border-radius: 50% !important;
  animation: spin 1s linear infinite !important;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
    margin: 0.25rem 0 !important;
  }
  
  .pricing-table {
    margin-bottom: 1.5rem !important;
  }
  
  .panel,
  .card {
    margin-bottom: 1rem !important;
  }
}

/* === ANİMASYONLAR === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel,
.card,
.alert {
  animation: fadeIn 0.5s ease-out !important;
}

/* === ÖZEL EKLENTILER === */
.text-glow {
  text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}