/* Page-owned styles for urovne-vyzvy */
.urovne-vyzvy-main {
  min-width: 0;
}

/* Hero */
.hero-urovne {
  background-color: var(--paper-light);
  padding-block: var(--space-6);
  position: relative;
  overflow: hidden;
}

.hero-urovne::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(135deg, rgba(255, 0, 0, 0.08) 0%, rgba(30, 144, 255, 0.08) 100%);
  pointer-events: none;
}

.hero-urovne__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-urovne__text {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}

.hero-urovne__lead {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-block-end: var(--space-4);
}

.hero-urovne__cta-wrap {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background-color: var(--carnival-red);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  min-height: 44px;
  min-width: 0;
  max-width: 100%;
  white-space: normal;
  text-align: center;
}

.cta-button:hover {
  background-color: #cc0000;
  color: var(--white);
}

.cta-button:active {
  transform: translateY(2px);
}

.cta-button__arrow {
  transition: transform var(--transition-fast);
}

.cta-button:hover .cta-button__arrow {
  transform: translateX(4px);
}

.cta-button--hero {
  width: 100%;
}

/* Přehled úrovní */
.prehled-urovni {
  padding-block: var(--space-6);
  background-color: var(--white);
}

.prehled-urovni__lead {
  max-width: 700px;
  margin-block-end: var(--space-4);
}

.prehled-urovni__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.uroven-card {
  background-color: var(--paper-light);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  min-width: 0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.uroven-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.uroven-card h3 {
  margin-block-end: var(--space-2);
}

.uroven-card p {
  margin-block-end: 0;
}

/* Obtížnost a progrese */
.obtiznost-progrese {
  padding-block: var(--space-6);
  background-color: var(--paper-light);
  position: relative;
  overflow: hidden;
}

.obtiznost-progrese::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(45deg, rgba(255, 215, 0, 0.05) 0%, rgba(255, 0, 0, 0.05) 100%);
  pointer-events: none;
}

.obtiznost-progrese__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}

.obtiznost-progrese__text {
  max-width: 700px;
}

.obtiznost-progrese__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.progression-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  width: 100%;
  max-width: 300px;
  height: 160px;
  padding: var(--space-3);
  background-color: var(--white);
  border: var(--border-thin);
  border-radius: var(--radius-md);
}

.progression-chart__bar {
  flex: 1;
  background-color: var(--carnival-blue);
  border: 1px solid var(--ink-black);
  min-width: 0;
  transition: height var(--transition-fast);
}

.progression-chart__bar--1 {
  height: 20%;
}

.progression-chart__bar--2 {
  height: 35%;
}

.progression-chart__bar--3 {
  height: 55%;
}

.progression-chart__bar--4 {
  height: 75%;
}

.progression-chart__bar--5 {
  height: 95%;
  background-color: var(--carnival-red);
}

/* Destrukční výzvy */
.destrukcni-vyzvy {
  padding-block: var(--space-6);
  background-color: var(--white);
}

.destrukcni-vyzvy__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.vyzva-card {
  background-color: var(--paper-light);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  min-width: 0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.vyzva-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.vyzva-card h3 {
  margin-block-end: var(--space-2);
}

.vyzva-card p {
  margin-block-end: 0;
}

/* Tipy pro postup */
.tipy-postup {
  padding-block: var(--space-6);
  background-color: var(--paper-light);
}

.tipy-postup__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.tip-card {
  background-color: var(--white);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  min-width: 0;
  transition: background-color var(--transition-fast);
}

.tip-card:hover {
  background-color: var(--carnival-yellow);
}

.tip-card h3 {
  margin-block-end: var(--space-2);
}

.tip-card p {
  margin-block-end: 0;
}

/* FAQ */
.faq-urovne {
  padding-block: var(--space-6);
  background-color: var(--white);
}

.faq-urovne__inner {
  max-width: 700px;
}

.faq-urovne__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: var(--border-thin);
  border-radius: var(--radius-md);
  background-color: var(--paper-light);
  min-width: 0;
}

.faq-item__button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--text-body);
  color: var(--ink-black);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  min-height: 44px;
  transition: color var(--transition-fast);
}

.faq-item__button:hover {
  color: var(--carnival-red);
}

.faq-item__button::after {
  content: "+";
  font-size: 1.5rem;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.faq-item__button[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.faq-item__panel {
  display: none;
  padding: 0 var(--space-4) var(--space-4);
}

.faq-item__panel[aria-hidden="false"] {
  display: block;
}

.faq-item__panel p {
  margin-block-end: 0;
}

/* Závěrečná CTA */
.zaverecna-cta {
  padding-block: var(--space-6);
  background-color: var(--carnival-red);
  color: var(--white);
}

.zaverecna-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
  max-width: 500px;
  margin-inline: auto;
}

.zaverecna-cta h2 {
  color: var(--white);
  margin-block-end: 0;
}

.zaverecna-cta p {
  margin-block-end: 0;
  color: var(--white);
}

.cta-button--final {
  background-color: var(--carnival-yellow);
  color: var(--ink-black);
  border-color: var(--ink-black);
  width: 100%;
}

.cta-button--final:hover {
  background-color: #e6c200;
  color: var(--ink-black);
}

/* Tablet */
@media (min-width: 768px) {
  .hero-urovne__inner {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: var(--space-5);
  }

  .hero-urovne__text {
    text-align: left;
    margin-inline: 0;
  }

  .hero-urovne__cta-wrap {
    justify-content: flex-end;
  }

  .cta-button--hero {
    width: auto;
  }

  .prehled-urovni__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .obtiznost-progrese__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }

  .destrukcni-vyzvy__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .vyzva-card--boss {
    grid-column: 1 / -1;
  }

  .tipy-postup__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-button--final {
    width: auto;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero-urovne {
    padding-block: var(--space-7);
  }

  .prehled-urovni,
  .obtiznost-progrese,
  .destrukcni-vyzvy,
  .tipy-postup,
  .faq-urovne,
  .zaverecna-cta {
    padding-block: var(--space-7);
  }
}

/* Mobile small */
@media (max-width: 480px) {
  .hero-urovne {
    padding-block: var(--space-5);
  }

  .hero-urovne__lead {
    font-size: 1rem;
  }

  .prehled-urovni,
  .obtiznost-progrese,
  .destrukcni-vyzvy,
  .tipy-postup,
  .faq-urovne,
  .zaverecna-cta {
    padding-block: var(--space-5);
  }

  .progression-chart {
    height: 120px;
  }
}