/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ---------- Tokens ---------- */
:root {
  --font-family: 'Space Grotesk', system-ui, sans-serif;
  --color-ink: #0b1220;
  --color-white: #ffffff;
  --color-gray: #3d3d3d;
  --color-gray-light: #9b9b9b;
  --color-blue-bg: #dce9ff;
  --color-blue-primary: #1e40af;
  --color-blue-primary-hover: #1e3a8a;
  --color-blue-accent: #1d4ed8;
}

/* ---------- Page ---------- */
body {
  min-height: 100vh;
  display: flex;
  place-items: center;
  font: 400 1rem/1.5 var(--font-family);
  background: radial-gradient(rgba(11, 18, 32, .14) 1px, transparent 1px) 0 0 / 18px 18px, var(--color-blue-bg);
  padding: 24px;
}

.contact-form-page {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* ---------- Block: contact-form ---------- */
.contact-form {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 4vw, 22px);
  background: var(--color-white);
  border: 3px solid var(--color-ink);
  border-radius: 4px;
  padding: clamp(24px, 6vw, 36px) clamp(20px, 6vw, 32px);
  box-shadow: 10px 10px 0 var(--color-blue-accent);
}

.contact-form__header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form__badge {
  align-self: flex-start;
  font: 700 .7rem/1 var(--font-family);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-white);
  background: var(--color-blue-primary);
  border: 2px solid var(--color-ink);
  border-radius: 4px;
  padding: 5px 10px;
}

.contact-form__title {
  font: 700 clamp(1.35rem, 5vw, 1.7rem)/1.15 var(--font-family);
  color: var(--color-ink);
}

.contact-form__subtitle {
  font-size: .9rem;
  color: var(--color-gray);
}

/* ---------- Element: field label + control ---------- */
.contact-form__label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form__label-text {
  font: 700 .78rem/1 var(--font-family);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-ink);
}

.contact-form__input {
  width: 100%;
  font: 400 .95rem/1.4 var(--font-family);
  color: var(--color-ink);
  background: var(--color-white);
  border: 2.5px solid var(--color-ink);
  border-radius: 4px;
  padding: 12px 14px;
  outline: none;
  resize: none;
  transition: box-shadow .15s ease, transform .15s ease;
}

.contact-form__input::placeholder {
  color: var(--color-gray-light);
}

.contact-form__input:focus {
  box-shadow: 4px 4px 0 var(--color-blue-accent);
  transform: translate(-2px, -2px);
}

.contact-form__input--area {
  min-height: 100px;
}

/* ---------- Element: submit ---------- */
.contact-form__submit {
  width: 100%;
  font: 700 1rem/1 var(--font-family);
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--color-white);
  background: var(--color-blue-primary);
  border: 2.5px solid var(--color-ink);
  border-radius: 4px;
  padding: 14px;
  cursor: pointer;
  box-shadow: 6px 6px 0 var(--color-ink);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}

.contact-form__submit:hover {
  background: var(--color-blue-primary-hover);
}

.contact-form__submit:active {
  transform: translate(6px, 6px);
  box-shadow: 0 0 0 var(--color-ink);
}

/* ---------- Responsive ---------- */
@media (max-width: 380px) {
  .contact-form {
    border-width: 2px;
    box-shadow: 6px 6px 0 var(--color-blue-accent);
  }

  .contact-form__submit {
    box-shadow: 4px 4px 0 var(--color-ink);
  }
}