/* ==========================================================================
   DEUTSCHHEIM SPRACHZENTRUM - ENHANCED DARK & LIGHT THEME ENGINE
   ========================================================================== */

/* Dark Mode Variables & Root Overrides */
body.dark-mode, html.dark-mode {
  --light: #0B1120;
  --light-card: #1E293B;
  --light-border: #334155;
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --dark: #FFFFFF;
  --primary-subtle: rgba(227, 6, 19, 0.2);
  background: linear-gradient(135deg, rgba(11, 17, 32, 0.94) 0%, rgba(15, 23, 42, 0.96) 100%),
              url('../images/hero-bg.jpg') center top / cover no-repeat fixed,
              #0B1120;
  color: #F1F5F9;
}

/* Top Bar */
body.dark-mode .top-bar {
  background: #070D18;
  border-bottom: 1px solid #1E293B;
}

body.dark-mode .top-bar-info a,
body.dark-mode .top-bar-info span {
  color: #CBD5E1;
}

body.dark-mode .lang-btn {
  background: #1E293B;
  border-color: #334155;
  color: #F1F5F9;
}

body.dark-mode .lang-dropdown-menu {
  background: #1E293B;
  border-color: #334155;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

body.dark-mode .lang-option {
  color: #CBD5E1;
}

body.dark-mode .lang-option:hover,
body.dark-mode .lang-option.active {
  background: var(--primary);
  color: #FFFFFF;
}

body.dark-mode .theme-toggle-btn {
  background: #1E293B;
  color: #FFCC00;
  border-color: #334155;
}

/* Sticky Navbar */
body.dark-mode .navbar {
  background: rgba(11, 17, 32, 0.92);
  border-color: #334155;
  backdrop-filter: blur(12px);
}

body.dark-mode .navbar.scrolled {
  background: rgba(11, 17, 32, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

body.dark-mode .nav-link {
  color: #F1F5F9;
}

body.dark-mode .nav-link:hover, 
body.dark-mode .nav-link.active {
  color: var(--secondary);
  background: rgba(255, 204, 0, 0.15);
}

body.dark-mode .dropdown-menu {
  background: #1E293B;
  border-color: #334155;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
}

body.dark-mode .dropdown-menu li a {
  color: #CBD5E1;
}

body.dark-mode .dropdown-menu li a:hover {
  background: rgba(227, 6, 19, 0.25);
  color: #FFFFFF;
}

/* Headings & Texts */
body.dark-mode .section-title,
body.dark-mode .course-title,
body.dark-mode .exam-card h3,
body.dark-mode .pack-header h3,
body.dark-mode .why-content h2,
body.dark-mode .faq-question,
body.dark-mode .test-banner-text h2,
body.dark-mode .about-card h2,
body.dark-mode .about-card h3,
body.dark-mode .team-member-card h3,
body.dark-mode .level-detail-card h3 {
  color: #FFFFFF;
}

body.dark-mode p,
body.dark-mode .section-description,
body.dark-mode .feature-text p,
body.dark-mode .faq-answer {
  color: #CBD5E1;
}

/* Cards & Containers */
body.dark-mode .course-card,
body.dark-mode .stat-card,
body.dark-mode .exam-card,
body.dark-mode .pack-card,
body.dark-mode .testimonial-card,
body.dark-mode .feature-item,
body.dark-mode .faq-item,
body.dark-mode .about-card,
body.dark-mode .team-member-card,
body.dark-mode .level-detail-card,
body.dark-mode .quick-finder-card,
body.dark-mode .why-visual-box {
  background-color: #1E293B;
  border-color: #334155;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

body.dark-mode .course-card:hover,
body.dark-mode .pack-card:hover,
body.dark-mode .exam-card:hover,
body.dark-mode .feature-item:hover,
body.dark-mode .faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 12px 30px rgba(227, 6, 19, 0.25);
}

/* Sections */
body.dark-mode .courses-section,
body.dark-mode .exams-section,
body.dark-mode .faq-section,
body.dark-mode .insta-section,
body.dark-mode .why-us-section,
body.dark-mode .packs-section {
  background-color: #0F172A;
}

body.dark-mode .course-header {
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  border-color: #334155;
}

/* All Buttons High Contrast Styling in Dark Mode */
body.dark-mode .btn-primary {
  background: linear-gradient(135deg, #FF1A27 0%, #B3000B 100%);
  color: #FFFFFF !important;
  box-shadow: 0 4px 16px rgba(255, 26, 39, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

body.dark-mode .btn-primary:hover {
  background: linear-gradient(135deg, #FF3340 0%, #C4000C 100%);
  box-shadow: 0 8px 24px rgba(255, 26, 39, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: #FFFFFF !important;
}

body.dark-mode .btn-secondary {
  background: linear-gradient(135deg, #FFCC00 0%, #F59E0B 100%);
  color: #070D18 !important;
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(255, 204, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

body.dark-mode .btn-secondary:hover {
  background: linear-gradient(135deg, #FFD633 0%, #D97706 100%);
  box-shadow: 0 8px 24px rgba(255, 204, 0, 0.55);
  color: #070D18 !important;
}

body.dark-mode .btn-outline {
  border-color: #FF4D4D;
  color: #FFA3A3 !important;
  background: rgba(227, 6, 19, 0.08);
}

body.dark-mode .btn-outline:hover {
  background: var(--primary);
  color: #FFFFFF !important;
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(227, 6, 19, 0.5);
}

body.dark-mode .btn-outline-white {
  border-color: rgba(255, 255, 255, 0.85);
  color: #FFFFFF !important;
  background: rgba(255, 255, 255, 0.06);
}

body.dark-mode .btn-outline-white:hover {
  background: #FFFFFF;
  color: #0F172A !important;
  border-color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.35);
}

body.dark-mode .filter-btn {
  background: #1E293B;
  border-color: #334155;
  color: #CBD5E1;
}

body.dark-mode .filter-btn:hover {
  border-color: #FF4D4D;
  color: #FFA3A3;
  background: #24334A;
}

body.dark-mode .filter-btn.active {
  background: linear-gradient(135deg, #E30613 0%, #B3000B 100%);
  border-color: transparent;
  color: #FFFFFF !important;
  box-shadow: 0 4px 18px rgba(227, 6, 19, 0.5);
}

/* Stats Section & Red Numbers */
body.dark-mode .stat-info .stat-number {
  color: #FF0015 !important;
  text-shadow: 0 2px 14px rgba(255, 0, 21, 0.5);
}

body.dark-mode .stat-label {
  color: #CBD5E1 !important;
}

/* Form Controls & Inputs */
body.dark-mode .form-control,
body.dark-mode .finder-select,
body.dark-mode select.form-control,
body.dark-mode textarea.form-control {
  background-color: #0F172A;
  border-color: #334155;
  color: #FFFFFF;
}

body.dark-mode .form-control:focus,
body.dark-mode .finder-select:focus {
  border-color: var(--primary);
  background-color: #162032;
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.25);
}

/* Modals */
body.dark-mode .modal-card {
  background: #1E293B;
  border: 1px solid #334155;
  color: #F1F5F9;
}

body.dark-mode .modal-header {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  border-bottom: 1px solid #334155;
}

body.dark-mode .modal-close-btn {
  color: #94A3B8;
}

body.dark-mode .modal-close-btn:hover {
  color: #FFFFFF;
}

/* Mini Quiz & Level Test Banner in Dark Mode */
body.dark-mode .level-test-banner {
  background: linear-gradient(135deg, #070D18 0%, #0F172A 100%),
              url('../images/stats-bg.png') center center/cover no-repeat;
  border-top: 1px solid #1E293B;
  border-bottom: 1px solid #1E293B;
}

body.dark-mode .test-banner-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

body.dark-mode .test-banner-text h2 {
  color: #FFFFFF;
}

body.dark-mode .test-banner-text p {
  color: #94A3B8;
}

body.dark-mode .test-mini-quiz-box,
body.dark-mode .mini-quiz-box {
  background: #1E293B !important;
  border: 1px solid #334155 !important;
  color: #F1F5F9 !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5) !important;
}

body.dark-mode .mini-quiz-header {
  border-bottom: 1px solid #334155 !important;
}

body.dark-mode .mini-quiz-header h4 {
  color: #FF4D4D !important;
}

body.dark-mode .mini-quiz-header span {
  background: rgba(227, 6, 19, 0.25) !important;
  color: #FFA3A3 !important;
  border: 1px solid rgba(227, 6, 19, 0.4);
}

body.dark-mode .mini-question-title {
  color: #F8FAFC !important;
}

body.dark-mode .mini-opt-btn {
  background: #0F172A !important;
  border-color: #334155 !important;
  color: #E2E8F0 !important;
}

body.dark-mode .mini-opt-btn:hover:not(:disabled) {
  background: #162032 !important;
  border-color: var(--primary) !important;
  color: #FFFFFF !important;
  transform: translateX(4px);
}

body.dark-mode .mini-opt-btn.correct {
  background: rgba(34, 197, 94, 0.22) !important;
  border-color: #22C55E !important;
  color: #86EFAC !important;
}

body.dark-mode .mini-opt-btn.wrong {
  background: rgba(239, 68, 68, 0.22) !important;
  border-color: #EF4444 !important;
  color: #FCA5A5 !important;
}

body.dark-mode #miniQuizFeedback {
  background: #0F172A !important;
  border: 1px solid #334155 !important;
  color: #E2E8F0 !important;
}

/* Instagram Section in Dark Mode */
body.dark-mode .insta-section {
  background: #0B1120 !important;
  border-top: 1px solid #1E293B;
  border-bottom: 1px solid #1E293B;
}

body.dark-mode .insta-details h3 {
  color: #FFFFFF;
}

body.dark-mode .insta-details p {
  color: #94A3B8;
}

body.dark-mode .insta-embed-card {
  background: #1E293B;
  border: 1px solid #334155;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

body.dark-mode .insta-embed-title {
  color: #FFFFFF;
}

body.dark-mode .insta-profile-hub-card,
body.dark-mode .insta-embed-card-clean {
  background: #1E293B;
  border-color: #334155;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

body.dark-mode .insta-hub-title {
  color: #FFFFFF;
}

body.dark-mode .hub-tag {
  background: #0F172A;
  color: #CBD5E1;
  border: 1px solid #334155;
}

body.dark-mode .insta-avatar-large {
  background: #1E293B;
}

body.dark-mode .exam-badge-list span {
  background: #0F172A;
  color: #CBD5E1;
  border: 1px solid #334155;
}

/* Mobile Hamburger & Menu */
body.dark-mode .hamburger span {
  background-color: #FFFFFF;
}

body.dark-mode .nav-menu {
  background: #1E293B;
}

/* Logo Contrast */
body.dark-mode .navbar-logo {
  filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.2));
}

/* Toast Message in Dark Mode */
body.dark-mode .toast-msg {
  background: #1E293B !important;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6) !important;
}

body.dark-mode .toast-msg span {
  color: #FFFFFF !important;
  font-weight: 600;
}