/**
 * Form Stylesheet — Одностраничная форма отклика
 */

/* Page Layout */
body {
  background-color: var(--color-gray-light);
  min-height: 100vh;
  font-family: var(--font-family-sans);
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 24px;
}

/* Back Button */
.btn-back-home {
  background: none;
  border: none;
  font-size: 16px;
  color: var(--color-gray-medium);
  cursor: pointer;
  padding: 12px 0;
  margin-bottom: 32px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  font-weight: 500;
}

.btn-back-home:hover {
  color: var(--color-gray-dark);
  transform: translateX(-4px);
}

/* Form Title */
.form-title {
  font-family: var(--font-family);
  font-size: 42px;
  font-weight: 700;
  color: var(--color-gray-dark);
  text-align: center;
  margin-bottom: 40px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* Form */
.form {
  background-color: var(--color-white);
  border-radius: 16px;
  padding: 48px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Form Field */
.form__field {
  margin-bottom: 28px;
}

.form__label {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-gray-dark);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.form__input,
.form__select {
  width: 100%;
  padding: 16px 20px;
  font-size: 18px;
  border: 2px solid #D1D5DB;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-family: var(--font-family-sans);
  background-color: var(--color-white);
  box-sizing: border-box;
}

.form__input:focus,
.form__select:focus {
  outline: none;
  border-color: #5085A5;
  box-shadow: 0 0 0 3px rgba(80, 133, 165, 0.1);
}

.form__input:disabled,
.form__select:disabled {
  background-color: #F3F4F6;
  cursor: not-allowed;
  opacity: 0.7;
  border-color: #E5E7EB;
}

.form__input.error,
.form__select.error {
  border-color: #E53E3E;
  background-color: #FEF2F2;
}

.form__error {
  display: block;
  color: #DC2626;
  font-size: 15px;
  margin-top: 8px;
  font-weight: 500;
}

/* Phone Input Group */
.phone-input-group {
  display: flex;
  gap: 12px;
}

.form__select--phone-country {
  flex: 0 0 140px;
  min-width: 140px;
}

.form__input--phone {
  flex: 1;
}

/* Checkbox */
.form__field--checkbox {
  margin-top: 32px;
  padding: 20px;
  background-color: #F9FAFB;
  border-radius: 8px;
  border: 2px solid #E5E7EB;
}

.form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-dark);
}

.form__checkbox {
  width: 24px;
  height: 24px;
  margin-top: 2px;
  cursor: pointer;
  flex-shrink: 0;
}

/* Form Navigation */
.form__navigation {
  margin-top: 40px;
}

.button {
  padding: 20px 32px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  text-transform: uppercase;
}

.button-primary {
  width: 100%;
  background: linear-gradient(135deg, #B8CDD8 0%, #9BB5C8 100%);
  color: var(--color-gray-dark);
  box-shadow: 0 4px 12px rgba(184, 205, 216, 0.4);
}

.button-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #5085A5 0%, #3E6B8C 100%);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(80, 133, 165, 0.5);
}

.button-primary:active:not(:disabled) {
  transform: translateY(-1px);
}

.button-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.button-secondary {
  width: 100%;
  background: linear-gradient(135deg, #E8F1F5 0%, #D5E5ED 100%);
  color: var(--color-gray-dark);
  border: 2px solid var(--color-blue-light);
}

.button-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, #B8CDD8 0%, #9BB5C8 100%);
  color: var(--color-gray-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(184, 205, 216, 0.4);
}

.button-secondary:active:not(:disabled) {
  transform: translateY(-1px);
}

/* Success buttons container */
.success-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

@media (min-width: 768px) {
  .success-buttons {
    flex-direction: row;
    gap: 20px;
  }

  .success-buttons .button {
    width: auto;
    flex: 1;
  }
}

/* Messages */
.message {
  padding: 24px;
  border-radius: 12px;
  margin-bottom: 32px;
  font-size: 16px;
  font-weight: 500;
}

.message-error {
  background-color: #FEE2E2;
  color: #991B1B;
  border: 2px solid #DC2626;
}

.message-success {
  background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
  color: #065F46;
  border: 2px solid #10B981;
  text-align: center;
  padding: 48px;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.2);
}

.message-success h2 {
  font-family: var(--font-family);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #065F46;
}

.message-success p {
  font-size: 18px;
  margin-bottom: 24px;
  color: #047857;
}

.message-success #timer {
  font-weight: 800;
  font-size: 28px;
  color: #065F46;
}

/* Responsive */
@media (max-width: 767px) {
  .container {
    padding: 24px 16px;
  }

  .form {
    padding: 32px 24px;
    border-radius: 12px;
  }

  .form-title {
    font-size: 32px;
    letter-spacing: 2px;
  }

  .form__label {
    font-size: 16px;
  }

  .form__input,
  .form__select {
    padding: 14px 16px;
    font-size: 16px;
  }

  .button-primary {
    padding: 18px 24px;
    font-size: 18px;
  }

  .message-success {
    padding: 32px 24px;
  }

  .message-success h2 {
    font-size: 24px;
  }
}