:root {
  --zelena: #4ade80;
  --cervena: #ff6b6b;
}

.kontakt-bg {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
    font-family: "Questrial", sans-serif;
    color: white;
    width: 100%;
    max-width: 100%;
    overflow-x: clip;

    background-color: #2b3b56;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-items: center; 

    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.4);
}

.horni-lista {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  margin: 0;
  text-align: center;
  z-index: 3000;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

#menu {
  display: flex;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.5s ease;
}

#logo-svg.visible {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.nav-odkaz-domu {
  color: white;
  text-decoration: none;
  font-size: 18px;
  border: 2px solid white;
  padding: 8px 20px;
  border-radius: 999px;
  transition: background-color 0.3s, color 0.3s;
  cursor: pointer;
  font-family: sans-serif;
  margin: 5px 22px 5px;
  transition: 0.3s background-color, 0.3s color;
}
.nav-odkaz-domu:hover {
  background-color: white;
  color: #000;
}

.produkt,
.team {
  color: white;
  text-decoration: none;
  font-size: 18px;
  border: 2px solid white;
  padding: 8px 20px;
  border-radius: 999px;
  cursor: pointer;
  font-family: sans-serif;
  margin: 5px 22px 5px;
  transition:
    0.3s background-color,
    0.3s color;
}

.produkt.active,
.team.active {
  background-color: white;
  color: #000;
}

.produkt:hover {
  background-color: white;
  color: #000;
}

.navbar {
  position: fixed;
  top: 0;
  right: 0;
  height: 56px;
  padding: 0 16px;
  display: none;
  align-items: center;
  justify-content: space-between;
  z-index: 3001;
}

@media (max-width: 768px) {
  .navbar {
    display: flex;
  }
}

.hamburger {
  width: 38px;
  height: 27px;
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  position: fixed;
  right: 20px;
}

.hamburger span {
  height: 3px;
  width: 100%;
  background: #ffffff;
  border-radius: 2px;
  transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translateY(14.5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-15.5px);
}

.mobilni-menu {
  display: flex;
  position: fixed;
  right: 10px;
  top: 48px;
  padding: 15px 30px 15px 0;
  transform: translateX(110%);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  border-radius: 15px;
  opacity: 0;
  pointer-events: none;

  transition: transform 0.2s ease-in-out, opacity 0.15s ease-in-out;
  z-index: 3000;
}

.mobilni-menu ul {
  list-style: none;
}

.mobilni-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav a {
  color: white;
  text-decoration: none;
  font-size: 18px;
  border: 2px solid white;
  padding: 6px 20px;
  border-radius: 999px;
  width: fit-content;
  display: block;
  margin: 6px auto;
  text-align: center;
  cursor: pointer;
  font-family: "Questrial", sans-serif;
  transition:
    0.3s background-color,
    0.3s color;
}

.mobile-nav a:hover {
  background-color: white;
  color: #000;
}

.nav-active {
  background-color: white;
  color: #000000 !important;
}

@media (max-width: 768px) {
  .navbar {
    display: flex;
  }
  #menu {
    display: none;
  }

  .box-team {
    width: 320px;
    flex-direction: column;
    height: auto;
  }

  .foto-sekce,
  .obsah-sekce {
    width: 100%;
  }
  .foto-sekce {
    height: 300px;
  }

  .nadpis {
    font-size: 45px;
  }
  .logo {
    width: 45px;
  }
}

footer {
  margin-top: 50px;
  color: white;
  font-family: "Questrial", sans-serif;
  height: 15vh;
  text-align: center;
  padding: 10px;
  line-height: 1.5;
  opacity: 0.7;
}

.ohraniceni {
  border-top: 2px white solid;
  opacity: 0.7;
}



.kontakt-bg {
  background-color: #2b3b56 !important;
}

.formular-main {
  width: 100%;
  margin: 80px 0 0;
  padding: 0;
  background-color: #2b3b56 !important;
}

.formular-nadpis {
  font-size: 2rem;
  color: #ffffff;
  margin: 0 auto;
  text-align: center;
}

.formular-podnadpis {
  font-size: 1.1rem;
  margin: 20px auto 25px;
  text-align: center;
  line-height: 1.4;
}

.formular-form {
  width: 80%;
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
  padding: 30px 20px 25px;
}

.formular-groups-around-div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  justify-items: center;
}

/*   POLE FORMULÁŘE  */

.formular-jmeno, .formular-email, .formular-predmet {
  display: flex;
  flex-direction: column;
  width: 100%;
  justify-items: center;
}

.formular-jmeno-pole {
  position: relative;
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
}

.formular-email-pole {
  position: relative;
  width: 100%;
  max-width: 330px;
  margin: 0 auto;
}

.formular-predmet-pole {
  position: relative;
  width: 100%;
  max-width: 334px;
  margin: 0 auto;
}

.formular-jmeno-input, .formular-email-input, .formular-predmet-input {
  width: 100%;
  outline: none;
  padding: 10px 30px 10px 10px;
  border: 2px solid rgba(253, 249, 249, 0.25);
  border-radius: 15px;
  background-color: transparent;

  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;

  box-sizing: border-box;
  box-shadow: 0 0 0 rgba(74, 222, 128, 0.2);

  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
.formular-jmeno-label, .formular-email-label, .formular-predmet-label {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-45%);
  color: #ffffff;
  font-size: 1rem;
  pointer-events: none;
  border-radius: 5px;
  
  padding: 2px 4px;
  background-color: #3c4b64;

  transition: top 0.3s ease-in-out, transform 0.3s ease-in-out, font-size 0.3s ease-in-out, color 0.3s ease-in-out;
}

.formular-jmeno-validace, .formular-email-validace, .formular-predmet-validace {
  display: inline;
  color: var(--zelena);
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
}
.formular-jmeno .ikona-valid, .formular-email .ikona-valid, .formular-predmet .ikona-valid {
  display: none;
}
.formular-jmeno .ikona-invalid, .formular-email .ikona-invalid, .formular-predmet .ikona-invalid {
  display: none;
}

.formular-jmeno.valid .ikona-valid, .formular-email.valid .ikona-valid, .formular-predmet.valid .ikona-valid {
  display: block;
}
.formular-jmeno.invalid .ikona-invalid, .formular-email.invalid .ikona-invalid, .formular-predmet.invalid .ikona-invalid {
  display: block;
}
.formular-jmeno.valid .ikona-invalid, .formular-email.valid .ikona-invalid, .formular-predmet.valid .ikona-invalid {
  display: none;
}
.formular-jmeno.invalid .ikona-valid, .formular-email.invalid .ikona-valid, .formular-predmet.invalid .ikona-valid {
  display: none;
}

.formular-jmeno-hlaska, .formular-email-hlaska, .formular-predmet-hlaska {
  color: var(--cervena);
  font-size: 0.8rem;
  margin: 3px 0 0;
  min-height: 0.8rem;
  text-align: center;

  -webkit-user-select: none; /* Pro Safari a starší verze Chrome/Edge */
  user-select: none;
}

@media (min-width: 900px) {
  .formular-jmeno-hlaska, .formular-email-hlaska, .formular-predmet-hlaska {
    text-align: left;
  }
}

.formular-jmeno-input:focus ~ .formular-jmeno-label, .formular-jmeno-input:not(:placeholder-shown) ~ .formular-jmeno-label,
.formular-email-input:focus ~ .formular-email-label, .formular-email-input:not(:placeholder-shown) ~ .formular-email-label,
.formular-predmet-input:focus ~.formular-predmet-label, .formular-predmet-input:not(:placeholder-shown) ~ .formular-predmet-label {
  top: 0;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.8);
  transform: translateY(-50%);
}

.formular-jmeno-input:focus, .formular-email-input:focus, .formular-predmet-input:focus {
  border-color: #66a1f3;
}

.formular-jmeno.valid .formular-jmeno-input:not(:placeholder-shown), 
.formular-email.valid .formular-email-input:not(:placeholder-shown),
.formular-predmet.valid .formular-predmet-input:not(:placeholder-shown) {
  border-color: var(--zelena);
}
.formular-jmeno.valid .formular-jmeno-input:not(:placeholder-shown) ~ .formular-jmeno-label,
.formular-email.valid .formular-email-input:not(:placeholder-shown) ~ .formular-email-label,
.formular-predmet.valid .formular-predmet-input:not(:placeholder-shown) ~ .formular-predmet-label {
  color: var(--zelena);
}
.formular-jmeno.valid .formular-jmeno-input:not(:placeholder-shown):focus,
.formular-email.valid .formular-email-input:not(:placeholder-shown):focus,
.formular-predmet.valid .formular-predmet-input:not(:placeholder-shown):focus {
  box-shadow: 0 3px 12px rgba(74, 222, 128, 0.2);
}

.formular-jmeno.invalid .formular-jmeno-input:not(:placeholder-shown),
.formular-email.invalid .formular-email-input:not(:placeholder-shown),
.formular-predmet.invalid .formular-predmet-input:not(:placeholder-shown) {
  border-color: var(--cervena);
}
.formular-jmeno.invalid .formular-jmeno-input:not(:placeholder-shown) ~ .formular-jmeno-label,
.formular-email.invalid .formular-email-input:not(:placeholder-shown) ~ .formular-email-label,
.formular-predmet.invalid .formular-predmet-input:not(:placeholder-shown) ~ .formular-predmet-label {
  color: var(--cervena);
}
.formular-jmeno.invalid .formular-jmeno-input:not(:placeholder-shown):focus,
.formular-email.invalid .formular-email-input:not(:placeholder-shown):focus,
.formular-predmet.invalid .formular-predmet-input:not(:placeholder-shown):focus {
  box-shadow: 0 3px 12px rgba(255, 107, 107, 0.25);
}
.formular-jmeno-input:-webkit-autofill,
.formular-email-input:-webkit-autofill {
  border-color: var(--zelena);
  box-shadow: inset 0 0 0 1000px transparent;
  -webkit-text-fill-color: #ffffff;
  transition: background-color 9999s ease-in-out 0s;
}
.formular-jmeno-input:-webkit-autofill:focus,
.formular-email-input:-webkit-autofill:focus {
  border-color: var(--zelena);
  box-shadow: 0 3px 12px rgba(74, 222, 128, 0.2), inset 0 0 0 1000px transparent;
  -webkit-text-fill-color: #ffffff;
  transition: background-color 9999s ease-in-out 0s;
}
.formular-jmeno-input:-webkit-autofill ~ .formular-jmeno-label, .formular-jmeno-input:-webkit-autofill:focus ~ .formular-jmeno-label,
.formular-email-input:-webkit-autofill ~ .formular-email-label, .formular-email-input:-webkit-autofill:focus ~ .formular-email-label {
  color: var(--zelena);
}

.formular-zprava {
  position: relative;
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}

.formular-zprava-textarea {
  outline: none;
  padding: 10px 30px 10px 10px;
  border: 2px solid rgba(253, 249, 249, 0.25);
  border-radius: 15px;
  background-color: transparent;
  width: 100%;
  resize: vertical;
  height: 7rem;
  min-height: 2.1rem;
  max-height: 26rem;

  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;

  box-sizing: border-box;
  box-shadow: 0 0 0 rgba(74, 222, 128, 0.2);

  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
.formular-zprava-label {
  position: absolute;

  left: 8px;
  top: 20px;
  transform: translateY(-45%);
  color: #ffffff;
  font-size: 1rem;
  pointer-events: none;
  border-radius: 5px;

  padding: 2px 4px;
  background-color: #3c4b64;

  transition: top 0.3s ease-in-out, transform 0.3s ease-in-out, font-size 0.3s ease-in-out, color 0.3s ease-in-out;
}
.formular-zprava-label span {
  display: inline;
  opacity: 1;

  /* transition: "vlastnost" "trvání" "časování" "ZPOŽDĚNÍ" */
  /* Při návratu počká 0.3s a až pak plynule naběhne */
  transition: 
    opacity 0.2s ease 0.3s, 
    display 0.2s allow-discrete 0.3s;
}

/* Skrytý stav (textarea má focus nebo text) */
.formular-zprava-textarea:focus ~ .formular-zprava-label span,
.formular-zprava-textarea:not(:placeholder-shown) ~ .formular-zprava-label span {
  display: none;
  opacity: 0;

  /* Při schovávání zmizí okamžitě bez zpoždění */
  transition: 
    opacity 0.15s ease 0s, 
    display 0.15s allow-discrete 0s;
}

/* Výchozí bod pro animaci z display: none zpět do display: inline */
@starting-style {
  .formular-zprava-label span {
    opacity: 0;
  }
}

.formular-zprava-hlaska {
  display: flex;
  position: absolute;
  top: -14px;
  right: 15px;
  color: var(--cervena);
  font-size: 0.8rem;

  -webkit-user-select: none; /* Pro Safari a starší verze Chrome/Edge */
  user-select: none;
}


.formular-zprava-textarea:focus ~ .formular-zprava-label,
.formular-zprava-textarea:not(:placeholder-shown) ~ .formular-zprava-label {
  top: 0;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.8);
  transform: translateY(-50%);
}

.formular-zprava-textarea:focus {
  border-color: #66a1f3;
}

.formular-zprava-validace {
  display: inline;
  color: var(--zelena);
  position: absolute;
  top: 18px;
  right: 10px;
  transform: translateY(-50%);
}

.formular-zprava .ikona-valid {
  display: none;
}
.formular-zprava .ikona-invalid {
  display: none;
}
.formular-zprava.valid .ikona-valid {
  display: block;
}
.formular-zprava.valid .ikona-invalid {
  display: none;
}
.formular-zprava.invalid .ikona-valid {
  display: none;
}
.formular-zprava.invalid .ikona-invalid {
  display: block;
}

.formular-zprava.valid .formular-zprava-textarea:not(:placeholder-shown) {
  border-color: var(--zelena);
}

.formular-zprava.valid .formular-zprava-textarea:not(:placeholder-shown) ~ .formular-zprava-label {
  color: var(--zelena);
}
.formular-zprava.valid .formular-zprava-textarea:not(:placeholder-shown):focus {
  box-shadow: 0 3px 12px rgba(74, 222, 128, 0.2);
}

.formular-zprava.invalid .formular-zprava-textarea:not(:placeholder-shown) {
  border-color: var(--cervena);
}
.formular-zprava.invalid .formular-zprava-textarea:not(:placeholder-shown) ~ .formular-zprava-label {
  color: var(--cervena);
}
.formular-zprava.invalid .formular-zprava-textarea:not(:placeholder-shown):focus {
  box-shadow: 0 3px 12px rgba(255, 107, 107, 0.25);
}

.formular-button {
  margin: 30px auto 0;
}

.formular-submit {
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  padding: 12px 20px;
  background-color: transparent;
  border: 2px solid #ffffff;
  border-radius: 50px;

  transition: transform 0.2s ease-in-out, background-color 0.2s ease-in-out, color 0.2s ease-in-out, opacity 0.2s ease-in-out;
}

/* Hover funguje jen v případě, že tlačítko NENÍ zablokované */
.formular-submit:hover:not(:disabled) {
  cursor: pointer;
  transform: scale(1.01);
  background-color: #ffffff;
  color: black;
}

.vlastovka-svg,
.loader-svg {
  stroke: #ffffff;
  transition: stroke 0.2s ease-in-out;
}

.span-svg-vlastovka,
.span-svg-loader {
  display: inline-block;
  transform: translateY(16%);
}

.formular-submit:hover:not(:disabled) .vlastovka-svg {
  stroke: #000000;
}

/* --- NOVÉ STYLY PRO PROCES ODESÍLÁNÍ --- */

/* Vzhled zablokovaného tlačítka */
.formular-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Animace otáčení spinneru */
@keyframes roztoceni {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.loader-svg {
  animation: roztoceni 1s linear infinite;
}

.kontakty-section {
  margin: 0;
  padding: 0;
  width: 100%;
}

.kontakty-window {
  width: 80%;
  max-width: 800px;
  margin: 60px auto 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
  padding: 0 20px 25px;
}

.kontakty-window h1 {
  color: #ffffff;
  font-size: 2rem;
  font-weight: 700;
  margin: 25px 0 0;
  text-align: center;
}

.kontakty-window p {
  color: #ffffff;
  font-size: 1rem;
  text-align: center;
}

.kontakty-emaily h2,
.socialni-site h2 {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 30px 0 3px;
}

.hlavni-kontakt {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 30px 0 3px;
}

.osobni-kontakt {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 30px 0 3px;
}

.kontakty-emaily p {
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 400;
  text-align: left;
  margin: 0 0 10px;
}

.contact-inovasole-email {
  display: inline-block;
  color: #e2e8f0;
  font-size: 1rem;
  text-decoration: none;
  margin: 6px 0 0 5px;
  font-weight: 600;
  transform-origin: 0 50%;

  transition: transform 0.2s ease-out, color 0.2s ease-out, text-shadow 0.2s ease-in-out;
}

.email-osobni {
  display: inline-block;
  color: #e2e8f0;
  font-size: 1rem;
  text-decoration: none;
  margin: 6px 0 0 5px;
  font-weight: 600;
  transform-origin: 0 50%;

  transition: transform 0.2s ease-out, color 0.2s ease-out, text-shadow 0.2s ease-in-out;
}

.socialni-site h3 {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 30px 0 3px;
}

.socialni-site a {
  display: inline-block;
  color: #e2e8f0;
  font-size: 1rem;
  text-decoration: none;
  margin: 6px 0 0 5px;
  font-weight: 600;
  transform-origin: 0 50%;

  transition: transform 0.2s ease-out, color 0.2s ease-out, text-shadow 0.2s ease-in-out;
}

.odrazka {
  color: #88b0e7;
  font-size: 0.8em;
  font-weight: 800;
}

.socialni-site a:hover,
.email-osobni:hover,
.contact-inovasole-email:hover {
  cursor: pointer;
  color: #66a1f3;
  transform: scale(1.04);
  text-shadow: rgba(255, 255, 255, 0.2);
}

.desktop-podnadpis, .desktop-nadpis {
  display: none;
}

@media (min-width: 900px) {
  .formular-main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    align-items: stretch;
  }
  .formular-nadpis, .formular-podnadpis {
    display: none;
  }

  .desktop-podnadpis {
    display: block;
    font-size: 1.4rem;
    color: #ffffff;
    width: 85vw;
    max-width: 600px;
    margin: 70px auto 50px;
    grid-column: 1/-1;
    text-align: center;
  }

  .desktop-nadpis {
    display: block;
    font-size: 2rem;
    color: #ffffff;
    text-align: center;
    margin: 0 0 25px;
  }

  .kontakty-window {
    margin-top: 0;
    margin-bottom: 0;
    height: 100%;
    box-sizing: border-box;
    width: 90%;
  }
  .formular-form {
    margin-top: 0;
    margin-bottom: 0;
    height: max-content;
    box-sizing: border-box;
    width: 90%;
  }

  .formular-section, .kontakty-section {
    height: 100%;
    margin-top: 0;
    margin-bottom: 0;
    box-sizing: border-box;
  }

  .formular-jmeno-pole, .formular-email-pole, .formular-predmet-pole {
    margin: 0;
  }
}

.podekovani-window {
  width: 80%;
  max-width: 800px;
  margin: 0 auto;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
  padding: 20px 20px 25px;
  color: white;
  box-sizing: border-box;
  flex-direction: column;
  justify-items: center;
}

@media (min-width: 900px) {
  .podekovani-window {
    width: 90%;
  }
}

.podekovani-nadpis {
    font-size: 2rem;
    text-align: center;

  }

.podekovani-text {
    font-size: 1.2rem;
    text-align: center;
    line-height: 1.4;
  }