/* ============================================
   JASNÝ SVET - Typography Courses
   Custom CSS with color-mix() palette system
   BEM naming convention throughout
   ============================================ */

/* ------------------------------------------
   BASE COLORS & CUSTOM PROPERTIES
   ------------------------------------------ */
:root {
  /* Core palette - 3 base colors */
  --base-ink: #1a1612;
  --base-warm: #c8a96e;
  --base-paper: #f5f0e8;

  /* Derived via color-mix() */
  --color-bg: color-mix(in oklch, var(--base-paper), white 40%);
  --color-surface: color-mix(in oklch, var(--base-paper), white 60%);
  --color-surface-tinted: color-mix(in oklch, var(--base-paper), var(--base-warm) 8%);
  --color-surface-deep: color-mix(in oklch, var(--base-paper), var(--base-ink) 4%);
  --color-primary: color-mix(in oklch, var(--base-warm), var(--base-ink) 20%);
  --color-primary-light: color-mix(in oklch, var(--base-warm), white 40%);
  --color-primary-dark: color-mix(in oklch, var(--base-warm), var(--base-ink) 50%);
  --color-accent: color-mix(in oklch, var(--base-warm), #e8520a 30%);
  --color-accent-light: color-mix(in oklch, var(--base-warm), white 60%);
  --color-ink: var(--base-ink);
  --color-ink-muted: color-mix(in oklch, var(--base-ink), white 40%);
  --color-ink-subtle: color-mix(in oklch, var(--base-ink), white 65%);
  --color-border: color-mix(in oklch, var(--base-paper), var(--base-ink) 12%);
  --color-border-strong: color-mix(in oklch, var(--base-paper), var(--base-ink) 22%);

  /* Typography */
  --font-head: 'Red Hat Display', sans-serif;
  --font-body: 'Red Hat Text', sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Radius scale */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows - layered system */
  --shadow-paper: 0 -2px 0 0 var(--color-border), 0 -6px 24px -4px rgba(26,22,18,0.07), 0 2px 8px -2px rgba(26,22,18,0.05);
  --shadow-card: 0 1px 3px rgba(26,22,18,0.06), 0 4px 16px -4px rgba(26,22,18,0.10), 0 12px 32px -8px rgba(26,22,18,0.08);
  --shadow-card-hover: 0 2px 6px rgba(26,22,18,0.08), 0 8px 24px -4px rgba(26,22,18,0.14), 0 20px 48px -8px rgba(26,22,18,0.10);
  --shadow-float: 0 4px 12px rgba(26,22,18,0.10), 0 16px 40px -8px rgba(26,22,18,0.14);
  --shadow-nav: 0 1px 0 var(--color-border), 0 4px 20px -4px rgba(26,22,18,0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ------------------------------------------
   RESET & BASE
   ------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-ink);
  background-color: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

address {
  font-style: normal;
}

/* ------------------------------------------
   TYPOGRAPHY SCALE
   ------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  color: var(--color-ink);
  font-weight: 700;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

p { line-height: 1.72; }

/* ------------------------------------------
   UTILITY CLASSES
   ------------------------------------------ */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-accent-light);
  padding: 0.3em 0.9em;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75em 1.6em;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px -2px color-mix(in oklch, var(--color-primary), transparent 50%);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -4px color-mix(in oklch, var(--color-primary), transparent 40%);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.7);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
  color: white;
}

/* ------------------------------------------
   COOKIE BAR
   ------------------------------------------ */
.cookie-bar {
  background: var(--color-ink);
  color: white;
  padding: 0.6rem var(--space-sm);
  position: relative;
  z-index: 200;
  transition: max-height var(--transition-slow), padding var(--transition-slow), opacity var(--transition-base);
  overflow: hidden;
  max-height: 80px;
}

.cookie-bar.is-hidden {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
  pointer-events: none;
}

.cookie-bar__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.cookie-bar__text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  flex: 1;
  min-width: 200px;
}

.cookie-bar__link {
  color: var(--color-primary-light);
  text-decoration: underline;
}

.cookie-bar__link:hover {
  color: white;
}

.cookie-bar__actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.cookie-bar__btn {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35em 1em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base);
  min-height: 32px;
}

.cookie-bar__btn--accept {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.cookie-bar__btn--accept:hover {
  background: var(--color-primary-light);
  color: var(--color-ink);
}

.cookie-bar__btn--reject {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.3);
}

.cookie-bar__btn--reject:hover {
  color: white;
  border-color: rgba(255,255,255,0.6);
}

/* ------------------------------------------
   NAVIGATION
   ------------------------------------------ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
  background: transparent;
}

.nav.is-scrolled {
  background: color-mix(in oklch, var(--color-surface), transparent 3%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-nav);
  padding: 0.65rem 0;
}

.nav__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-img {
  width: 32px;
  height: 32px;
}

.nav__logo-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
  transition: color var(--transition-base);
}

.nav.is-hero-zone .nav__logo-text {
  color: white;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  padding: 0.5em 0.85em;
  border-radius: var(--radius-sm);
  transition: color var(--transition-base), background var(--transition-base);
  text-decoration: none;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary-dark);
  background: var(--color-accent-light);
}

.nav.is-hero-zone .nav__link {
  color: rgba(255,255,255,0.85);
}

.nav.is-hero-zone .nav__link:hover {
  color: white;
  background: rgba(255,255,255,0.12);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-base);
}

.nav__hamburger:hover {
  background: var(--color-accent-light);
}

.nav__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav.is-hero-zone .nav__hamburger-line {
  background: white;
}

/* ------------------------------------------
   MOBILE BOTTOM SHEET
   ------------------------------------------ */
.mobile-sheet {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
}

.mobile-sheet.is-open {
  display: block;
}

.mobile-sheet__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26,22,18,0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-sheet.is-open .mobile-sheet__backdrop {
  opacity: 1;
}

.mobile-sheet__panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-radius: 20px 20px 0 0;
  padding: 0.75rem var(--space-md) calc(var(--space-md) + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 32px rgba(26,22,18,0.18);
  transform: translateY(100%);
  transition: transform var(--transition-slow) cubic-bezier(0.32, 0.72, 0, 1);
}

.mobile-sheet.is-open .mobile-sheet__panel {
  transform: translateY(0);
}

.mobile-sheet__handle {
  width: 40px;
  height: 4px;
  background: var(--color-border-strong);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-md);
}

.mobile-sheet__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-sheet__link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-ink);
  padding: 0.85rem var(--space-sm);
  border-radius: var(--radius-md);
  transition: background var(--transition-base), color var(--transition-base);
  text-decoration: none;
  min-height: 52px;
}

.mobile-sheet__link:hover {
  background: var(--color-accent-light);
  color: var(--color-primary-dark);
}

.mobile-sheet__icon {
  width: 20px;
  text-align: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ------------------------------------------
   PAPER SHEET SECTIONS
   ------------------------------------------ */
.paper-sheet {
  position: relative;
  background: var(--color-surface);
  box-shadow: var(--shadow-paper);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin-top: -12px;
  z-index: 1;
  overflow: hidden;
}

.paper-sheet:nth-child(odd) {
  background: var(--color-surface);
}

.paper-sheet:nth-child(even) {
  background: var(--color-surface-tinted);
}

/* ------------------------------------------
   DECORATIVE STRIPS
   ------------------------------------------ */
.strip {
  position: relative;
  z-index: 2;
}

.strip--thin {
  height: 3px;
  background: linear-gradient(90deg,
    transparent,
    var(--color-primary-light) 20%,
    var(--color-accent) 50%,
    var(--color-primary-light) 80%,
    transparent
  );
  margin: 0;
}

.strip--gradient {
  height: 6px;
  background: linear-gradient(90deg,
    var(--color-surface-tinted),
    var(--color-primary-light),
    var(--color-accent),
    var(--color-primary),
    var(--color-primary-light),
    var(--color-surface-tinted)
  );
  opacity: 0.7;
}

.strip--accent {
  background: var(--color-ink);
  padding: 0.7rem 0;
  overflow: hidden;
  z-index: 3;
}

.strip__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  white-space: nowrap;
  animation: strip-scroll 28s linear infinite;
  width: max-content;
}

.strip__inner span {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--base-warm), white 30%);
}

.strip__dot {
  width: 4px;
  height: 4px;
  background: var(--color-primary) !important;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

@keyframes strip-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ------------------------------------------
   HERO SECTION
   ------------------------------------------ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-ink);
}

.hero__bg-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.45;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    color-mix(in oklch, var(--base-ink), transparent 10%) 0%,
    color-mix(in oklch, var(--base-ink), var(--base-warm) 15%) 50%,
    color-mix(in oklch, var(--base-ink), transparent 30%) 100%
  );
}

.hero__container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-md) var(--space-xl);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-xl);
  width: 100%;
}

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

.hero__title {
  color: white;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 24px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__type-deco {
  font-family: var(--font-head);
  font-size: clamp(5rem, 12vw, 13rem);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.12);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.04em;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%, 100% { opacity: 0.6; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.7) translateY(8px); }
}

/* ------------------------------------------
   INTRO SECTION
   ------------------------------------------ */
.intro {
  padding: var(--space-2xl) 0;
}

.intro__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

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

.intro__lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.intro__body {
  color: var(--color-ink-muted);
  margin-bottom: var(--space-sm);
}

.intro__image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4/3;
}

.intro__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.intro__image-frame:hover .intro__image {
  transform: scale(1.03);
}

.intro__badge {
  position: absolute;
  bottom: -16px;
  right: var(--space-md);
  background: var(--color-primary);
  color: white;
  padding: 0.6em 1.2em;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5em;
  box-shadow: var(--shadow-float);
}

.intro__image-col {
  position: relative;
  padding-bottom: var(--space-md);
}

.intro__badge-icon {
  font-size: 0.9rem;
}

/* ------------------------------------------
   KURZY / COURSES SECTION
   ------------------------------------------ */
.kurzy {
  padding: var(--space-2xl) 0;
  background: var(--color-surface-tinted) !important;
}

.kurzy__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.kurzy__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.kurzy__subtitle {
  color: var(--color-ink-muted);
  max-width: 560px;
  margin: var(--space-sm) auto 0;
}

.kurzy__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-md);
  align-items: start;
}

.course-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  border: 1px solid var(--color-border);
}

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

.course-card--featured {
  border-top: 3px solid var(--color-primary);
}

.course-card__image-wrap {
  overflow: hidden;
  aspect-ratio: 16/9;
}

.course-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.course-card:hover .course-card__image {
  transform: scale(1.05);
}

.course-card__body {
  padding: var(--space-md);
}

.course-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-accent-light);
  padding: 0.2em 0.7em;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
}

.course-card__title {
  margin-bottom: 0.6rem;
  font-size: 1.2rem;
}

.course-card__desc {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-sm);
  line-height: 1.65;
}

.course-card__topics {
  margin-bottom: var(--space-md);
  padding-left: 0;
}

.course-card__topics li {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  padding: 0.3em 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.course-card__topics li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.course-card__topics li:last-child {
  border-bottom: none;
}

.course-card__cta {
  width: 100%;
  justify-content: center;
}

/* ------------------------------------------
   PROGRAM SECTION
   ------------------------------------------ */
.program {
  padding: var(--space-2xl) 0;
}

.program__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.program__header {
  margin-bottom: var(--space-xl);
}

.program__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.program__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.program__step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.program__step:last-child {
  border-bottom: none;
}

.program__step-num {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
  padding-top: 0.1em;
}

.program__step-title {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.program__step-text {
  font-size: 0.92rem;
  color: var(--color-ink-muted);
  line-height: 1.65;
}

.program__image {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.program__image-note {
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-ink-subtle);
  text-align: center;
  font-style: italic;
}

/* ------------------------------------------
   HISTORIA SECTION
   ------------------------------------------ */
.historia {
  padding: var(--space-2xl) 0;
  background: var(--color-surface-deep) !important;
}

.historia__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.historia__header {
  max-width: 700px;
  margin-bottom: var(--space-xl);
}

.historia__intro {
  color: var(--color-ink-muted);
  font-size: 1.05rem;
  margin-top: var(--space-sm);
}

.historia__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.historia__era {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary-light);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.historia__era:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.historia__era-period {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.historia__era-title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.historia__era p {
  font-size: 0.88rem;
  color: var(--color-ink-muted);
  line-height: 1.65;
}

.historia__image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 21/7;
}

.historia__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ------------------------------------------
   PRECO MY / WHY US SECTION
   ------------------------------------------ */
.preco-my {
  padding: var(--space-2xl) 0;
}

.preco-my__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.preco-my__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.preco-my__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.reason-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.reason-card--tinted {
  background: var(--color-surface-tinted);
  border-color: color-mix(in oklch, var(--color-border), var(--color-primary-light) 20%);
}

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

.reason-card__icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-primary-light);
  transition: background var(--transition-base);
}

.reason-card:hover .reason-card__icon-wrap {
  background: var(--color-primary-light);
}

.reason-card__icon {
  font-size: 1.2rem;
  color: var(--color-primary-dark);
}

.reason-card__title {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.reason-card__text {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  line-height: 1.65;
}

/* ------------------------------------------
   GALERIA SECTION
   ------------------------------------------ */
.galeria {
  padding: var(--space-2xl) 0;
  background: var(--color-surface-tinted) !important;
}

.galeria__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.galeria__header {
  margin-bottom: var(--space-xl);
}

.galeria__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  grid-template-rows: auto;
  gap: var(--space-sm);
}

.galeria__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4/3;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.galeria__item--wide {
  grid-row: span 2;
  aspect-ratio: auto;
}

.galeria__item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: scale(1.01);
}

.galeria__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.galeria__item:hover .galeria__image {
  transform: scale(1.06);
}

/* ------------------------------------------
   KONTAKT SECTION
   ------------------------------------------ */
.kontakt {
  padding: var(--space-2xl) 0;
}

.kontakt__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.kontakt__header {
  margin-bottom: var(--space-xl);
}

.kontakt__subtitle {
  color: var(--color-ink-muted);
  margin-top: var(--space-sm);
  max-width: 540px;
}

.kontakt__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

/* Contact Form */
.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.contact-form__field {
  margin-bottom: var(--space-sm);
}

.contact-form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
}

.contact-form__required {
  color: var(--color-accent);
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-ink);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.7em 0.95em;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  outline: none;
  min-height: 44px;
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--color-primary), transparent 80%);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--color-ink-subtle);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__field--checkbox {
  margin-top: var(--space-sm);
}

.contact-form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  cursor: pointer;
}

.contact-form__checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.contact-form__checkbox-custom {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  transition: border-color var(--transition-base), background var(--transition-base);
  position: relative;
  margin-top: 1px;
}

.contact-form__checkbox:checked + .contact-form__checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.contact-form__checkbox:checked + .contact-form__checkbox-custom::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 6px;
  height: 10px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.contact-form__checkbox-text {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
}

.contact-form__link {
  color: var(--color-primary);
  text-decoration: underline;
}

.contact-form__submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-md);
  font-size: 1rem;
}

/* Contact Info */
.kontakt__info-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.kontakt__info-title {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.kontakt__info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.kontakt__info-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.kontakt__info-icon {
  color: var(--color-primary);
  font-size: 1rem;
  margin-top: 0.15em;
  width: 20px;
  flex-shrink: 0;
}

.kontakt__info-item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-subtle);
  margin-bottom: 0.2em;
}

.kontakt__info-item span,
.kontakt__info-link {
  font-size: 0.95rem;
  color: var(--color-ink);
  line-height: 1.5;
}

.kontakt__info-link {
  text-decoration: none;
  transition: color var(--transition-base);
}

.kontakt__info-link:hover {
  color: var(--color-primary-dark);
}

.kontakt__map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.kontakt__map {
  width: 100%;
  height: 240px;
  border: none;
  display: block;
}

/* ------------------------------------------
   FOOTER
   ------------------------------------------ */
.footer {
  background: var(--color-ink);
  color: white;
  margin-top: 0;
}

.footer__top {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  margin-bottom: var(--space-md);
}

.footer__logo-img {
  width: 32px;
  height: 32px;
  filter: brightness(2);
}

.footer__logo-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
}

.footer__brand-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin-bottom: var(--space-md);
}

.footer__address {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
}

.footer__address a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer__address a:hover {
  color: var(--color-primary-light);
}

.footer__nav-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-md);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer__nav-link {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color var(--transition-base), padding-left var(--transition-base);
  display: inline-block;
  padding: 0.15em 0;
}

.footer__nav-link:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

.footer__copy,
.footer__domain {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ------------------------------------------
   PAGE TRANSITION
   ------------------------------------------ */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 9999;
  transition: width 0.3s ease;
  pointer-events: none;
}

.page-transition.is-loading {
  width: 70%;
}

.page-transition.is-complete {
  width: 100%;
  opacity: 0;
  transition: width 0.2s ease, opacity 0.3s ease 0.2s;
}

/* ------------------------------------------
   LEGAL PAGES
   ------------------------------------------ */
.legal-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.legal-page main {
  flex: 1;
}

.legal-hero {
  background: var(--color-surface-tinted);
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.legal-hero__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.legal-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.5rem;
}

.legal-hero__meta {
  font-size: 0.85rem;
  color: var(--color-ink-subtle);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
}

.legal-content h2 {
  font-size: 1.3rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-border);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.05rem;
  margin-top: var(--space-md);
  margin-bottom: 0.5rem;
}

.legal-content p {
  color: var(--color-ink-muted);
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

.legal-content ul,
.legal-content ol {
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.legal-content ul li,
.legal-content ol li {
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  line-height: 1.65;
}

.legal-content a {
  color: var(--color-primary);
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  font-size: 0.9rem;
}

.legal-content th {
  background: var(--color-surface-tinted);
  padding: 0.6em 0.9em;
  text-align: left;
  font-weight: 600;
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
}

.legal-content td {
  padding: 0.6em 0.9em;
  border: 1px solid var(--color-border);
  color: var(--color-ink-muted);
  vertical-align: top;
}

.legal-content tr:nth-child(even) td {
  background: var(--color-bg);
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: var(--space-xl);
  padding: 0.5em 1em;
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  transition: background var(--transition-base), color var(--transition-base);
}

.legal-back:hover {
  background: var(--color-accent-light);
  color: var(--color-primary-dark);
}

/* ------------------------------------------
   THANKS PAGE
   ------------------------------------------ */
.thanks-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.thanks-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-md);
}

.thanks-content {
  text-align: center;
  max-width: 480px;
}

.thanks-dot {
  width: 64px;
  height: 64px;
  background: var(--color-primary);
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
  animation: thanks-dot-pop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}

.thanks-heading {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--space-sm);
  animation: thanks-fade-up 0.5s ease 0.8s both;
}

.thanks-text {
  color: var(--color-ink-muted);
  animation: thanks-fade-up 0.5s ease 1s both;
  margin-bottom: var(--space-lg);
}

.thanks-link {
  animation: thanks-fade-up 0.5s ease 1.3s both;
  display: inline-block;
}

@keyframes thanks-dot-pop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes thanks-fade-up {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ------------------------------------------
   INTL TEL INPUT ADJUSTMENTS
   ------------------------------------------ */
.iti__flag-container {
  z-index: 10;
}

.iti__selected-flag {
  background: var(--color-bg) !important;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.iti__dropdown-content {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  border: 1px solid var(--color-border);
}

/* ------------------------------------------
   RESPONSIVE - TABLET
   ------------------------------------------ */
@media (max-width: 1024px) {
  .kurzy__grid {
    grid-template-columns: 1fr 1fr;
  }

  .kurzy__grid .course-card--featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .kurzy__grid .course-card--featured .course-card__image-wrap {
    aspect-ratio: auto;
    height: 100%;
  }

  .historia__timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .preco-my__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 900px) {
  .intro__container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .program__layout {
    grid-template-columns: 1fr;
  }

  .program__image {
    height: 300px;
  }

  .kontakt__layout {
    grid-template-columns: 1fr;
  }

  .galeria__grid {
    grid-template-columns: 1fr 1fr;
  }

  .galeria__item--wide {
    grid-column: span 2;
    grid-row: span 1;
    aspect-ratio: 16/7;
  }
}

/* ------------------------------------------
   RESPONSIVE - MOBILE
   ------------------------------------------ */
@media (max-width: 768px) {
  .nav__list {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .hero__container {
    grid-template-columns: 1fr;
    padding-top: var(--space-2xl);
  }

  .hero__type-deco {
    display: none;
  }

  .kurzy__grid {
    grid-template-columns: 1fr;
  }

  .kurzy__grid .course-card--featured {
    grid-column: auto;
    display: block;
  }

  .historia__timeline {
    grid-template-columns: 1fr;
  }

  .preco-my__grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: var(--space-xl) var(--space-md);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.25rem;
  }

  .galeria__grid {
    grid-template-columns: 1fr;
  }

  .galeria__item--wide {
    grid-column: auto;
    aspect-ratio: 16/9;
  }

  .strip__inner {
    animation-duration: 18s;
  }
}

@media (max-width: 480px) {
  :root {
    --space-xl: 3rem;
    --space-2xl: 4.5rem;
    --space-3xl: 6rem;
  }

  .preco-my__grid {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .historia__image-wrap {
    aspect-ratio: 16/9;
  }

  .cookie-bar__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .cookie-bar {
    max-height: 120px;
  }

  .cookie-bar.is-hidden {
    max-height: 0;
  }
}

/* ------------------------------------------
   PRINT
   ------------------------------------------ */
@media print {
  .nav, .cookie-bar, .mobile-sheet, .page-transition {
    display: none !important;
  }

  .paper-sheet {
    box-shadow: none;
    border-radius: 0;
    margin-top: 0;
  }
}