/* =========================
   REGISTRATION – INTRO
========================= */

.registration-intro {
  background: var(--c-bg);
  padding: 82px 16px 0 16px;
  margin: auto;
  max-width: 1600px;
}

.registration-intro h2 {
  font-size: 56px;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.registration-intro .contact-intro {
  max-width: 820px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-muted);
  margin-bottom: 54px;
}

/* cards – stejné chování jako academy / team */
.registration-intro .contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.registration-intro .contact-card {
  position: relative;
  padding: 34px 28px 30px;
  border: 1px solid var(--c-border-2);
  background: #fff;
  transition: all 0.35s ease;
}

.registration-intro .contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.registration-intro .contact-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.registration-intro .contact-card p {
  color: #555;
  line-height: 1.75;
}

/* responsive intro cards */
@media (max-width: 1100px) {
  .registration-intro .contact-cards {
    grid-template-columns: 1fr 1fr;
  }

  .registration-intro {
    padding: 12px 16px 0 16px;
  }
}

@media (max-width: 640px) {
  .registration-intro h2 {
    font-size: 42px;
  }

  .registration-intro .contact-cards {
    grid-template-columns: 1fr;
  }
}

/* =========================
   REGISTRATION FORM – LAYOUT
========================= */

#kontakt .contact-inner {
  max-width: 1100px;
  padding: 112px 16px 0 16px;
  margin: auto;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-md);
  padding: 40px 38px 34px;
  box-shadow: var(--shadow-soft);
  margin-top: 12px;
}

/* grid fix */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 22px;
}

/* mobile */
@media (max-width: 700px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================
   LABELS
========================= */

.form-group label {
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  color: #6b7280;
  margin-bottom: 8px;
}

/* =========================
   INPUTS
========================= */

.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: var(--font-main);
  font-size: 16px;
  padding: 14px 14px;
  border-radius: 12px;
  border: 1px solid var(--c-border);
  background: #fff;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.08s ease;
}

/* hover */
.contact-form input:hover,
.contact-form textarea:hover {
  border-color: #9ca3af;
}

/* focus */
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #111;
  box-shadow:
    0 0 0 1px #111,
    0 6px 18px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

/* textarea */
.contact-form textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

/* full width blocks */
.form-full {
  grid-column: 1 / -1;
}

/* =========================
   FILE INPUT (important)
========================= */

.file-input {
  display: flex;
  align-items: center;
  height: 54px;
  padding: 0 16px;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: 0.25s;
  position: relative;
}

/* fake button on right */
.file-input::after {
  content: "Vybrat";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  padding: 8px 14px;
  font-size: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--c-red), var(--c-orange));
  color: #fff;
  font-weight: 600;
  pointer-events: none;
}

.file-input:hover {
  border-color: #111;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.file-input:focus-within {
  border-color: #111;
  box-shadow:
    0 0 0 1px #111,
    0 6px 18px rgba(0, 0, 0, 0.12);
}

.file-placeholder {
  font-size: 15px;
  color: #6b7280;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding-right: 120px;
}

/* =========================
   LEGAL CONSENTS
========================= */

.legal-consents {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--c-border);
  gap: 16px;
}

.checkbox {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.6;
  color: #333;
}

.checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  accent-color: var(--c-red);
  cursor: pointer;
}

.checkbox a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* =========================
   SUBMIT BUTTON LOADING
========================= */

/* tlačítko musí být flex container */
.contact-form button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  border: none;
  margin: 8px auto;
}

/* loading stav */
.contact-form button.loading {
  pointer-events: none;
  cursor: default;
  opacity: 0.9;
}

/* spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.7s linear infinite;
  flex: 0 0 16px;
}

/* animace */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* =========================
   SMALL TEXT
========================= */

.small {
  margin-top: 8px;
  font-size: 13px;
  color: #6b7280;
  line-height: 1.5;
}

/* =========================================================
   REGISTRATION FORM RESPONSIVE
   ========================================================= */

/* aby nikdy nic nepřeteklo */
#kontakt,
#kontakt * {
  max-width: 100%;
  box-sizing: border-box;
}

/* menší notebooky */
@media (max-width: 1100px) {
  #kontakt .contact-inner {
    padding: 90px 20px 0;
  }

  .contact-form {
    padding: 32px 24px 26px;
  }

  .form-grid {
    gap: 18px;
  }
}

/* tablet */
@media (max-width: 820px) {
  /* jeden sloupec */
  .form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .form-full {
    grid-column: auto;
  }

  .contact-form {
    padding: 26px 20px 22px;
  }

  /* menší label */
  .form-group label {
    font-size: 12px;
    letter-spacing: 0.05em;
  }

  /* inputy */
  .contact-form input,
  .contact-form textarea {
    padding: 13px 12px;
    font-size: 15px;
    border-radius: 11px;
  }

  .contact-form textarea {
    min-height: 120px;
  }

  /* file input */
  .file-input {
    height: 50px;
    padding: 0 12px;
  }

  .file-placeholder {
    font-size: 14px;
    padding-right: 100px;
  }

  .file-input::after {
    padding: 7px 12px;
    font-size: 13px;
  }
}

/* MOBIL — nejdůležitější breakpoint */
@media (max-width: 560px) {
  #kontakt .contact-inner {
    padding: 72px 14px 0;
  }

  .contact-form {
    padding: 20px 14px 18px;
    border-radius: 14px;
  }

  /* inputy nesmí přetékat */
  .contact-form input,
  .contact-form textarea {
    width: 100%;
    min-width: 0;
    font-size: 16px; /* důležité — zabrání iOS zoomu */
    padding: 12px 12px;
  }

  /* texty */
  .contact#kontakt h2 {
    font-size: 34px;
  }

  .contact#kontakt .contact-intro {
    font-size: 14px;
    line-height: 1.6;
  }

  .small {
    font-size: 12px;
  }

  /* file input mobil */
  .file-input {
    height: 48px;
  }

  .file-placeholder {
    font-size: 13px;
    padding-right: 90px;
  }

  .file-input::after {
    content: "Vybrat";
    font-size: 12px;
    padding: 6px 10px;
  }

  /* checkboxy */
  .checkbox {
    font-size: 14px;
    gap: 10px;
  }

  .checkbox input {
    width: 18px;
    height: 18px;
  }

  /* tlačítko */
  .contact-form button {
    width: 100%;
    margin-top: 18px;
    padding: 15px 0;
    font-size: 16px;
  }
}

/* malé mobily (iPhone SE apod.) */
@media (max-width: 380px) {
  .contact#kontakt h2 {
    font-size: 28px;
  }

  .contact-form {
    padding: 18px 12px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 11px 10px;
    font-size: 16px;
  }

  .file-placeholder {
    padding-right: 80px;
  }
}