* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #08943c;
  --color-secondary: #6c757d;
  --color-white: #ffffff;
  --color-red: #dc3545;
  --color-black: #000000;
  --color-text: #1a1a1a;
  --font-family-roboto: "Roboto", sans-serif;
}

body {
  font-family: var(--font-family-roboto);
  margin: 0;
  color: var(--color-text);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  z-index: 1000;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 0.375rem 0;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-black);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* inicio seccion principal */
.main-section {
  height: 100vh;
  width: 100%;
  position: relative;
  background-color: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.background-image {
  height: 100%;
  width: 100%;
  position: absolute;
  bottom: 0;
  z-index: 10;
  filter: blur(4px);
  object-fit: cover;
}
/* fin seccion principal */

/* inicio contenedor principal */
.main-container {
  width: 100%;
  display: flex;
  flex-direction: column-reverse;
  border: 4px solid var(--color-black);
  border-radius: 1.5rem;
  position: relative;
  overflow: hidden;
  z-index: 20;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.7), 0 2px 4px -2px rgba(0,0,0,0.7);
  height: 83.333333%;
}

#dni-error,
#captcha-error {
  display: none;
}

#dni[aria-invalid="true"] ~ .form-error-message #dni-error {
  display: block;
}

#captcha-error:not(:empty) {
  display: block;
}

@media (min-width: 768px) {
  .main-container {
    flex-direction: row;
    height: 75%;
  }
}

@media (min-width: 1024px) {
  .main-container {
    width: 75%;
  }
}

@media (min-width: 1280px) {
  .main-container {
    width: 60%;
  }
}
/* fin contenedor principal */

/* inicio contenedor de imagen */
.image-container {
  width: 100%;
  height: 40%;
}

@media (min-width: 768px) {
  .image-container {
    height: 100%;
  }
}

.image-container__img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
/* fin contenedor de imagen */

/* inicio contenedor de formulario */
.form-container {
  background-color: var(--color-white);
  padding: 0 1.5rem;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 768px) {
  .form-container {
    padding-top: 0;
    padding-bottom: 0;
  }
}
/* fin contenedor de formulario */

/* inicio contenido de formulario */
.form-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.form-content__logo {
  width: 4rem;
  margin-bottom: 0.25rem;
  object-fit: cover;
}

@media (min-width: 1024px) {
  .form-content__logo {
    width: 7rem;
  }
}

.form-content__title {
  font-weight: 700;
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: 0.25rem;
  font-family: var(--font-family-roboto);
}

@media (min-width: 1280px) {
  .form-content__title {
    font-size: 2.25rem;
  }
}

.form-content__subtitle {
  font-size: 0.875rem;
  font-family: var(--font-family-roboto);
  font-weight: 400;
  text-align: justify;
  margin-top: 10px;
  color: var(--color-text);
  line-height: 1.5;
}

@media (min-width: 1280px) {
  .form-content__subtitle {
    font-size: 1.125rem;
  }
}
/* fin contenido de formulario */

/* inicio formulario */
.form-content__form {
  width: 100%;
  margin-top: 0.75rem;
}

.form-fields {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-row {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-input-wrapper {
  width: 70%;
}

.form-input {
  padding: 0.625rem 0.875rem;
  width: 100%;
  font-family: var(--font-family-roboto);
  font-size: 1rem;
  border: 2px solid var(--color-primary);
  outline-color: var(--color-secondary);
  border-radius: 0.375rem;
  color: var(--color-text);
  background-color: var(--color-white);
}

.form-input:focus {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.form-input[aria-invalid="true"] {
  border-color: var(--color-red);
}

@media (min-width: 1280px) {
  .form-input {
    font-size: 1.125rem;
  }
}

.form-error-message {
  display: block;
  min-height: 1.5rem;
  color: var(--color-red);
  font-weight: 700;
  font-family: var(--font-family-roboto);
  font-size: 0.875rem;
}

.form-submit-button {
  background-color: var(--color-primary);
  width: 20%;
  height: 2.9rem;
  font-size: 1rem;
  justify-content: center;
  align-items: center;
  transition: box-shadow 1s;
  cursor: pointer;
  color: var(--color-white);
  border-radius: 0.375rem;
  padding: 0.625rem 0.875rem;
  border: 2px solid var(--color-primary);
  font-weight: 700;
}

.form-submit-button:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5),
    0 4px 6px -2px rgba(0, 0, 0, 0.5);
}

.form-submit-button:focus {
  outline: 3px solid var(--color-black);
  outline-offset: 2px;
}

.form-submit-button:active {
  transform: scale(0.98);
}

.form-submit-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.captcha-group {
  width: 100%;
}

.captcha-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
  color: var(--color-text);
}

.recaptcha-container {
  min-height: 78px;
}

@media (min-width: 1280px) {
  .form-submit-button {
    font-size: 1.125rem;
  }
}
/* fin formulario */

/* inicio enlaces sociales */
.social-links {
  display: flex;
  flex-direction: row;
  margin-top: 0.875rem;
  gap: 0.75rem;
}

.social-links__icon {
  width: 2rem;
  height: 2rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
}

.social-links a:focus {
  outline: 3px solid var(--color-black);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}