/* Reset a základní styl */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #ffffff;
  color: #002E59;
  font-size: 1.3rem;
  margin: 0;
  padding: 0;
  overflow: hidden; /* zakáže scrollování */
  height: 100vh;     /* omezí výšku přesně na okno */
  display: flex;
  flex-direction: column;
}

.main-title {
  font-size: 3rem;
  color: #002E59;
  text-align: center;
  padding: 20px 0 10px;
  flex-shrink: 0;
}

.title-wrapper {
  display: flex;           /* horizontální zarovnání */
  align-items: center;     /* vertikální vycentrování nadpisu a obrázku */
  justify-content: center; /* střed kontejneru */
  gap: 15px;               /* mezera mezi nadpisem a obrázkem */
  margin-top: 40px;        /* odsazení od vrchu stránky */
}

.title-image {
  width: 100px;             
  height: auto;
  display: block;
}

.title-image.mirror {
  transform: scaleX(-1); /* zrcadlově otočí obrázek horizontálně */
}

.add-your-tool {
  color: #002E59;
  text-align: center;
  margin-bottom: 10px;
  padding: 20px 0 10px;
  flex-shrink: 0;
}

.tooltip {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  line-height: 1.5;
  color: #002E59;
  width: 595px;
  background-color: white;
  border: 1px solid #002E59;
  padding: 8px;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  z-index: 10;
  pointer-events: auto;
  cursor: default;
}

.tool-item:hover span {
  text-decoration: none;
  font-weight: bold;
  cursor: pointer;
}

.tool-item span {
  transition: all 0.2s ease-in-out; /* 0.2s = délka animace */
}

.tool-item.active span {
  font-weight: bold;
}

.container {
  display: flex;
  position: relative;
  flex: 1;                  /* vyplní zbytek výšky pod nadpisem */
  cursor: default;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  padding: 0 40px;
  box-sizing: border-box;
  overflow: hidden;
}

.lifecycle {
  --radius: 275px;
  position: relative;      /* relativně k containeru */
  width: 500px;
  height: 500px;
  border-radius: 50%;
  flex-shrink: 0;
  cursor: default;
  margin: 0 auto;          /* horizontálně vycentrované v containeru */
  transform: translate(80px, -40px); /* posun vůči středové pozici */
}

.step {
  position: absolute;
  cursor: default;
  width: 200px;
  height: 200px;
  background-color: #FFFFFF;
  color: #FF7A01;
  font-size: 1.2em;
  border: 3px solid #FF7A01;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px;
  box-sizing: border-box;
  font-weight: bold;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  left: 50%;
  top: 50%;
  transform: rotate(var(--angle)) translateX(var(--radius)) rotate(calc(-1 * var(--angle))) translate(-50%, -50%);
  transform-origin: center;
}

.step:hover {
  background: #FF7A01;
  color: #FFFFFF;
  cursor: pointer;
}

.step.active {
  background-color: #FF7A01;
  color: #FFFFFF;
  border-radius: 50%;
}

.info {
  display: flex;
  align-self: flex-start;
  margin-top: 40px;
  margin-right: 200px;
  cursor: default;
  flex-direction: column;
  gap: 30px;
  max-width: 620px;
  flex: 0 1 620px;
}

.description-box,
.tools-box {
  position: relative;
  background-color: #F0F0F0;
  padding: 20px 25px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.description-box {
  width: 620px;
  height: 150px;
}

.tools-box h2 {
  position: sticky;
  top: 0;
  background-color: #F0F0F0;
  z-index: 1;
} 

#tools-list {
  max-height: calc(100vh - 463px); /* omezení výšky seznamu, upravit podle celkové max výšky okna */
  overflow-y: auto;  /* scroll uvnitř seznamu */
}  

.tools-box ul {
  padding-left: 20px;
  margin: 0;
  list-style: disc;
}

.tools-box li {
  margin-bottom: 8px;
}

h2 {
  color: #002E59;
  margin-top: 0;
  margin-bottom: 5px
}

.tool-item {
  position: relative;
  margin-bottom: 12px;
  list-style-type: disc;
}

.tool-info {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 8px;
  padding: 12px;
  background-color: #ffffff;
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  max-width: 550px;
  animation: fadeIn 0.2s ease-in-out;
}

.tool-info p {
  margin: 0;
  line-height: 1.4;
  color: #002E59;
}

.tool-icon-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 8px;
  align-items: flex-start;
}

.tool-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.contact-box {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background-color: #F0F0F0;
  border-radius: 10px;
  padding: 15px 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  color: #002E59;
  max-width: 250px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px; /* space between items */
}

.contact-box h4 {
  margin: 0;
  font-size: 1.2rem;
}

.contact-box a {
  margin: 0;
  line-height: 1.0;
  font-size: 1.1rem;
  color: #002E59;
}

.contact-box a:hover {
  color: #FF7A01;
}

.contact-box img {
  margin-top: 8px;
  width: 150px;
  height: auto;
  align-self: center;
}

.add-your-tool-box {
  position: absolute; /* pinned to viewport */
  bottom: 20px;
  right: 20px;
  background-color: #F0F0F0;
  border-radius: 10px;
  padding: 15px 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #002E59;
}

.add-your-tool-box a {
  margin: 0;
  font-size: 1.2rem;
  color: #002E59;
}

.add-your-tool-box a:hover {
  color: #FF7A01;
}

.add-your-tool-box img {
  width: 150px;
  height: auto;
}


/* volitelná animace */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* RESPONSIVE DESIGN */
@media (max-width: 960px) {
  .container {
    flex-direction: column;
    padding: 30px 20px;
    min-height: auto;
  }

  .lifecycle {
    width: 300px;
    height: 300px;
  }

  .step {
    width: 80px;
    height: 80px;
    font-size: 0.85rem;
    transform: rotate(var(--angle)) translate(125px) rotate(calc(-1 * var(--angle)));
  }

  .info {
    max-width: 100%;
    width: 100%;
  }
}