/*
Theme Name: Ochrona Radiologiczna
Theme URI: https://example.com
Author: Antigravity
Author URI: https://example.com
Description: Nowoczesny motyw dla platformy szkoleniowej z ochrony radiologicznej
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: ochrona-radiologiczna
*/

/* ============================================================
   DESIGN SYSTEM — TOKENY
   ============================================================ */

:root {
  /* Kolory */
  --color-bg:          #080d1a;
  --color-bg-2:        #0d1526;
  --color-bg-card:     rgba(255, 255, 255, 0.04);
  --color-bg-card-hover: rgba(255, 255, 255, 0.08);
  --color-border:      rgba(255, 255, 255, 0.08);
  --color-border-glow: rgba(0, 212, 255, 0.3);

  --color-primary:     #00d4ff;
  --color-primary-dim: rgba(0, 212, 255, 0.15);
  --color-secondary:   #6c63ff;
  --color-accent:      #00e57a;
  --color-danger:      #ff4d6d;
  --color-warning:     #ffa940;

  --color-text:        #e8edf5;
  --color-text-muted:  #7a8ba8;
  --color-text-dim:    #4a5568;

  /* Gradienty */
  --gradient-hero: linear-gradient(135deg, #080d1a 0%, #0d1a2e 50%, #111a30 100%);
  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #6c63ff 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(0,212,255,0.12) 0%, transparent 70%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);

  /* Typografia */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);

  /* Odstępy */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Zaokrąglenia */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  /* Cienie */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.2);
  --shadow-glow-sm: 0 0 15px rgba(0, 212, 255, 0.15);

  /* Animacje */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;

  /* Layout */
  --container-max: 1200px;
  --nav-height: 88px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: #fff; }

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

ul { list-style: none; }

/* ============================================================
   TIPOGRAFIA
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { 
  color: var(--color-text-muted); 
  line-height: 1.8; 
}

/* ============================================================
   LAYOUT
   ============================================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section--alt {
  background: var(--color-bg-2);
}

/* ============================================================
   KARTY (GLASSMORPHISM)
   ============================================================ */

.card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}

.card:hover {
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.card:hover::before { opacity: 1; }

.card > * { position: relative; z-index: 1; }

/* ============================================================
   PRZYCISKI
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.45);
  filter: brightness(1.1);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-dim);
  box-shadow: var(--shadow-glow-sm);
}

.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.btn--danger {
  background: var(--color-danger);
  color: #fff;
}

.btn--sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 16px 40px;
  font-size: 1.1rem;
}

/* ============================================================
   BADGE / TAG
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge--primary {
  background: var(--color-primary-dim);
  color: var(--color-primary);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.badge--success {
  background: rgba(0, 229, 122, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(0, 229, 122, 0.2);
}

.badge--danger {
  background: rgba(255, 77, 109, 0.12);
  color: var(--color-danger);
  border: 1px solid rgba(255, 77, 109, 0.2);
}

/* ============================================================
   FORMULARZE
   ============================================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-base);
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
  background: rgba(0, 212, 255, 0.03);
}

.form-input::placeholder { color: var(--color-text-dim); }

.form-select option {
  background: var(--color-bg-2);
  color: var(--color-text);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ============================================================
   DIVIDER + ETYKIETY SEKCJI
   ============================================================ */

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

/* ============================================================
   SIATKA
   ============================================================ */

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

@media (max-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }
}

/* ============================================================
   GLOW DEKORACJE
   ============================================================ */

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.glow-orb--primary {
  background: rgba(0, 212, 255, 0.12);
}

.glow-orb--secondary {
  background: rgba(108, 99, 255, 0.1);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,212,255,0.4); }

/* ============================================================
   ANIMACJE
   ============================================================ */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0,212,255,0.2); }
  50%       { box-shadow: 0 0 40px rgba(0,212,255,0.5); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Opóźnienia animacji */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ============================================================
   UTILITY
   ============================================================ */

.text-primary  { color: var(--color-primary); }
.text-muted    { color: var(--color-text-muted); }
.text-center   { text-align: center; }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.flex            { display: flex; }
.flex-center     { display: flex; align-items: center; justify-content: center; }
.flex-between    { display: flex; align-items: center; justify-content: space-between; }
.flex-col        { display: flex; flex-direction: column; }
.gap-sm          { gap: var(--space-sm); }
.gap-md          { gap: var(--space-md); }
.gap-lg          { gap: var(--space-lg); }

.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

.wp-site-blocks { padding: 0 !important; }

/* ============================================================
   LIGHT THEME OVERRIDES
   ============================================================ */
[data-theme="light"] {
  --color-bg:          #f8fafc;
  --color-bg-2:        #ffffff;
  --color-bg-card:     rgba(0, 0, 0, 0.02);
  --color-bg-card-hover: rgba(0, 0, 0, 0.05);
  --color-border:      rgba(0, 0, 0, 0.1);
  --color-border-glow: rgba(2, 132, 199, 0.3);

  /* Główne kolory marki (przyciemnione dla jasnego tła) */
  --color-primary:     #0284c7; /* Ciemnoniebieski zamiast jasnego cyjanu */
  --color-primary-dim: rgba(2, 132, 199, 0.12);
  --color-secondary:   #4f46e5;
  --color-accent:      #059669;
  --color-danger:      #e11d48;
  --color-warning:     #d97706;

  /* Tekst - bardzo ciemny dla wysokiego kontrastu */
  --color-text:        #0f172a;
  --color-text-muted:  #334155;
  --color-text-dim:    #475569;

  --gradient-hero: linear-gradient(135deg, #f4f7fa 0%, #e2e8f0 50%, #cbd5e1 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f1f5f9 100%);
  --gradient-primary: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);

  /* Cienie */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.05);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.08);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.12);
}

[data-theme="light"] h1, 
[data-theme="light"] h2, 
[data-theme="light"] h3, 
[data-theme="light"] h4, 
[data-theme="light"] h5, 
[data-theme="light"] h6 {
  color: #0f172a;
}

[data-theme="light"] a:hover {
  color: #020617;
}

/* Jasny styl formularzy */
[data-theme="light"] .form-input,
[data-theme="light"] .form-select,
[data-theme="light"] .form-textarea {
  background: #ffffff;
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="light"] .form-input:focus,
[data-theme="light"] .form-select:focus,
[data-theme="light"] .form-textarea:focus {
  background: #ffffff;
}

/* ============================================================
   LIGHT THEME: COMPONENTS OVERRIDES
   ============================================================ */

/* Theme Toggle Button */
.theme-toggle {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-base);
  margin-right: 10px;
}

.theme-toggle:hover {
  color: var(--color-primary);
  background: var(--color-bg-card-hover);
}

[data-theme="light"] .theme-icon-sun {
  display: none;
}
[data-theme="light"] .theme-icon-moon {
  display: block !important;
}

/* Jasny header / nawigacja */
[data-theme="light"] .site-header {
  background: rgba(248, 250, 252, 0.85); /* F8FAFC is slate-50 */
  border-bottom: 1px solid var(--color-border);
}
[data-theme="light"] .site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}
[data-theme="light"] .nav__logo-name {
  color: var(--color-text);
}
[data-theme="light"] .nav__link:hover,
[data-theme="light"] .nav__link--active {
  color: var(--color-primary);
  background: var(--color-primary-dim);
}
[data-theme="light"] .nav__user-name {
  color: var(--color-text);
}
[data-theme="light"] .nav__user-dropdown {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
}
[data-theme="light"] .nav__user-link:hover {
  background: var(--color-bg-card-hover);
  color: var(--color-primary);
}

/* FEATURE & COMPANY CARDS */
[data-theme="light"] .company-feature__title,
[data-theme="light"] .hero-feature__title,
[data-theme="light"] .benefit-card__title {
  color: var(--color-text);
}

/* EXAM / PRACTICE SUMMARY LISTS */
[data-theme="light"] .exam-summary strong,
[data-theme="light"] .practice-summary strong {
  color: var(--color-text);
}
[data-theme="light"] .list-item--icon {
  color: var(--color-text);
}
[data-theme="light"] .test-card__title,
[data-theme="light"] .exam-card__title {
  color: var(--color-text);
}

/* NAV DROPDOWNS */
[data-theme="light"] .nav__dropdown-inner {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}
[data-theme="light"] .nav__dropdown-header {
  border-bottom-color: var(--color-border);
}
[data-theme="light"] .nav__dropdown-title {
  color: var(--color-text);
}
[data-theme="light"] .nav__dropdown-desc {
  color: var(--color-text-muted);
}
[data-theme="light"] .nav__dropdown-title--dim {
  color: var(--color-text-dim);
}

/* TOPIC SIDEBAR (KURS SINGLE) */
[data-theme="light"] .topic-sidebar__inner {
  background: #ffffff;
}
[data-theme="light"] .topic-sidebar__header h4 {
  color: var(--color-text);
}
[data-theme="light"] .topic-sidebar__header {
  border-bottom-color: var(--color-border);
}
[data-theme="light"] .topic-sidebar__link:hover {
  background: var(--color-bg-card-hover);
}
[data-theme="light"] .topic-sidebar__link--active {
  background: var(--color-primary-dim);
  border-color: var(--color-primary);
}
[data-theme="light"] .topic-sidebar__name {
  color: var(--color-text-muted);
}
[data-theme="light"] .topic-sidebar__link--active .topic-sidebar__name {
  color: var(--color-primary);
}
[data-theme="light"] .topic-sidebar__num {
  color: var(--color-text-dim);
}

/* TOPIC CONTENT HEADINGS */
[data-theme="light"] .topic-title {
  color: var(--color-text);
}
[data-theme="light"] .topic-progress__bar {
  background: var(--color-border);
}

/* OVERLAYS (NP. LOGOWANIE/DOSTĘP) */
[data-theme="light"] .video-overlay {
  background: rgba(255, 255, 255, 0.95);
}
[data-theme="light"] .video-overlay h3,
[data-theme="light"] .video-overlay p {
  color: var(--color-text);
}

/* ============================================================
   LIGHT THEME: GLOBAL COMPONENT OVERRIDES
   ============================================================ */

/* Karty kursów */
[data-theme="light"] .course-card {
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
[data-theme="light"] .course-card:hover {
  box-shadow: 0 8px 32px rgba(2,132,199,0.12);
}

/* Karty typów testów */
[data-theme="light"] .test-type-card {
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
[data-theme="light"] .test-type-card:hover {
  box-shadow: 0 8px 32px rgba(2,132,199,0.12);
}

/* Sekcja firmy */
[data-theme="light"] .company-card__inner {
  background: #ffffff;
}
[data-theme="light"] .company-feature {
  background: #f8fafc;
  border-color: #e2e8f0;
}

/* Formularz */
[data-theme="light"] .forms-container {
  background: #ffffff;
  border-color: #e2e8f0;
}

/* Stopka — zachowaj ciemna (wygląda lepiej) */

/* Hero — jasne tło */
[data-theme="light"] .hero {
  background: var(--gradient-hero);
}
[data-theme="light"] .hero__bg-glow-1,
[data-theme="light"] .hero__bg-glow-2 {
  opacity: 0.3;
}

/* Scrollbar */
[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.15);
}
[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(2,132,199,0.4);
}

/* Badges na jasnym tle */
[data-theme="light"] .badge {
  border-color: currentColor;
}

/* MODALS LIGHT MODE */
[data-theme="light"] .modal-overlay {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="light"] .modal {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

[data-theme="light"] .modal__close {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #64748b;
}

[data-theme="light"] .modal__close:hover {
  background: #fee2e2;
  border-color: #ef4444;
  color: #ef4444;
}

/* USER DROPDOWN LIGHT MODE */
[data-theme="light"] .nav__user-dropdown-inner {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

[data-theme="light"] .nav__user-name {
  color: #0f172a;
}

[data-theme="light"] .nav__user-divider {
  border-top-color: #e2e8f0;
}

[data-theme="light"] .nav__user-link {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #475569;
}

[data-theme="light"] .nav__user-link:hover {
  background: #f1f5f9;
  border-color: var(--color-primary);
  color: var(--color-primary);
}