@import url('variables.css');

/* HERO sekce */
.join-hero {
  position: relative;
  height: 55vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('./../images/join-hero.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

body.dark .join-hero {
  background: var(--ji-card-dark);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2); /* Dark overlay */
  z-index: 1;
}

.join-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}
.join-hero h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.join-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.join-steps-section, .requirements-section, .rules-section {
  background: var(--ji-card);
  border-radius: 18px;
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.08);
  padding: 2rem 1.5rem;
  transition: background 0.3s;
}

body.dark .join-steps-section,
body.dark .requirements-section,
body.dark .rules-section {
  background: var(--ji-card-dark);
  transition: background 0.3s, box-shadow 0.3s;
}

.join-steps-section h2, .requirements-section h2 {
  color: var(--ji-text);
}

.join-steps {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.join-steps li {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 1.1rem;
  transition: color 0.2s ease;
}

.join-steps li b {
  color: var(--ji-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

.join-steps-span p {
  color: var(--ji-text);
}

.join-steps-span a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.2s ease;
}
.join-steps-span a:hover {
  text-decoration: underline;
}

.step-number {
  display: inherit;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  min-width: 2.2rem;
  min-height: 2.2rem;
  background: var(--ji-accent);
  color: #fff;
  font-weight: bold;
  border-radius: 50%;
  font-size: 1.2rem;
  box-shadow: 0 2px 8px 0 rgba(0,0,0,0.10);
  margin-right: 0.5rem;
  margin-left: 0.3rem;
  transition: background 0.3s;
}

body.dark .step-number {
  background: var(--ji-accent-dark);
}

.requirements-list {
  margin: 1.2rem 0 0 0;
  padding: 0;
  font-size: 1.05rem;
  list-style: none;
}

.requirements-list li {
  margin-bottom: 0.5rem;
  margin-left: auto;
  margin-right: auto;
  color: var(--ji-text);
  background-color: var(--ji-bg);
  transition: background-color 0.3s, color 0.3s;
}

.rules-section {
  margin-top: 2rem;
}
.rules-section h2 {
  color: var(--ji-text);
  font-size: 1.6rem;
  margin-bottom: 1.1rem;
}

.rules-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.2rem;
  align-items: center;
}

/* Styl pro input vyhledávání */
#rules-search {
  flex: 1 1 220px;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  border: 1.5px solid var(--ji-accent);
  background: var(--ji-bg);
  color: var(--ji-text);
  font-size: 1rem;
  transition: border 0.3s, background 0.3s, color 0.3s;
  outline: none;
}

#rules-search:focus {
  border-color: var(--join-search-border-shadow);
  box-shadow: 0 0 0 1px var(--join-search-border-shadow);
  background: var(--ji-card);
}

body.dark #rules-search {
  border-color: var(--ji-accent-dark);
  background: var(--ji-bg-dark);
  color: var(--ji-text-dark);
}

body.dark #rules-search:focus {
  border-color: var(--ji-accent-dark);
  background: var(--ji-card-dark);
}

/* Styl pro kategorie pravidel */
.rules-categories {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.rules-categories button {
  background: var(--ji-category-bg);
  color: var(--ji-text);
  border: 1px solid var(--ji-border);
  border-radius: 6px;
  padding: 0.3rem 0.9rem;
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, border 0.2s;
}
.rules-categories button:hover {
  background: var(--ji-category-hover);
  color: var(--ji-text-hover);
  border-color: var(--ji-border-hover);
}

.rules-categories button.active,
.rules-categories button:focus {
  background: var(--ji-category-active);
  color: #fff;
  border-color: var(--ji-category-active);
}

body.dark .rules-categories button {
  background: var(--ji-category-bg-dark);
  color: var(--ji-text-dark);
  border: 1px solid var(--ji-border-dark);
}

body.dark .rules-categories button.active,
body.dark .rules-categories button:focus {
  background: var(--ji-category-active-dark);
  color: #fff;
  border-color: var(--ji-category-active-dark);
}

/* Styl pro seznam pravidel */
.rules-list {
  margin-top: 1.2rem;
  min-height: 80px;
  font-size: 1.08rem;
  color: inherit;
}

.rules-list ul {
  padding-left: 1.2rem;
}

.rules-list li {
  margin-bottom: 0.7rem;
}

/* Styl pro jednotlivé pravidlo (accordion) */
.rule-item {
  border-bottom: 1px solid var(--ji-border);
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
}

body.dark .rule-item {
  border-bottom: 1px solid var(--ji-border-dark);
}

.rule-toggle {
  width: 100%;
  background: none;
  border: none;
  color: var(--ji-text);
  font-size: 1.08rem;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 0.5rem 0;
  transition: color 0.2s;
  outline: none;
  transition: color 0.3s ease, background 0.3s ease;
}

.rule-category-label {
  max-width: 125px;
  min-width: 125px;
}

.rule-title {
  font-weight: 600;
  text-align: left;
}

.rule-arrow {
  display: inline-block;
  margin-left: 1rem;
  transition: transform 0.3s cubic-bezier(.4,2,.6,1);
  width: 1.1em;
  height: 1.1em;
}
.rule-arrow::before {
  content: '';
  display: inline-block;
  border-style: solid;
  border-width: 0.4em 0.4em 0 0.4em;
  border-color: var(--ji-accent) transparent transparent transparent;
  width: 0;
  height: 0;
}

body.dark .rule-arrow::before {
  border-color: var(--ji-accent-dark) transparent transparent transparent;
}

.rule-item.open .rule-arrow {
  transform: rotate(180deg);
}

.rule-desc {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s cubic-bezier(.4,2,.6,1), opacity 0.25s;
  font-size: 1rem;
  font-weight: 200;
  color: var(--ji-text);
  margin-left: 0.2rem;
  padding-right: 1.5rem;
  will-change: max-height, opacity;
}

body.dark .rule-desc {
  color: var(--ji-text-dark);
}

.rule-item.open .rule-desc {
  opacity: 1;
  /* max-height nastavuje JS */
  margin-top: 0.3rem;
}

@media (max-width: 768px) {
  .join-hero {
    height: 60vh;
    background-attachment: scroll; /* Problémové na mobilech */
    background-position-y: 0%;
    background-size: cover;
    padding: 20px;
  }

  .join-main {
    padding: 1rem 0.2rem 2rem 0.2rem;
  }
  .join-steps-section, .requirements-section, .rules-section {
    padding: 1.2rem 0.7rem;
  }
  .join-steps li {
    font-size: 1rem;
  }
  .requirements-list li {
    margin-left: auto;
    margin-right: auto;
  }
  .step-number {
    width: 1.8rem;
    height: 1.8rem;
    min-width: 1.8rem;
    min-height: 1.8rem;
    font-size: 1rem;
  }
}