/* ============================================================
   GRULLA ESTUDIO — Contacto (S07)
   Layout: 2 columnas — formulario izquierda, decorativos derecha
   Fondo: blanco — respiro visual entre El Estudio y el footer oscuro
   ============================================================ */

.contacto {
  background: var(--color-white);
  padding: clamp(4rem, 7vw, 6.5rem) 0;
  overflow: hidden;
}

.contacto__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: clamp(3rem, 5vw, 6rem);
  align-items: center;
}


/* ---- Header ---- */

.contacto__overline {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--sp-4);
}

.contacto__headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-8);
}


/* ---- Form ---- */

.contacto__form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contacto__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.contacto__field input,
.contacto__field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-black);
  background: var(--color-cream);
  border: 1.5px solid transparent;
  border-radius: 50px;
  padding: 0.9rem 1.5rem;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.contacto__field textarea {
  border-radius: 20px;
  resize: vertical;
  min-height: 130px;
  line-height: 1.6;
}

.contacto__field input::placeholder,
.contacto__field textarea::placeholder {
  color: rgba(0, 0, 0, 0.35);
}

.contacto__field input:focus,
.contacto__field textarea:focus {
  border-color: var(--color-lime);
  background: #fff;
}

.contacto__field input:focus-visible,
.contacto__field textarea:focus-visible {
  border-color: var(--color-lime);
}


/* ---- Submit row ---- */

.contacto__submit-row {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--sp-2);
}

.contacto__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-lime);
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 2.5rem;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

.contacto__btn:hover {
  background: var(--color-lime-dark);
  transform: translateY(-1px);
}

.contacto__btn:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 3px;
}

.contacto__btn:active {
  transform: translateY(0);
}

.contacto__btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}


/* ---- Error states ---- */

.contacto__field--error input,
.contacto__field--error textarea {
  border-color: #d93025;
  background: #fff8f8;
}

.contacto__error-msg {
  display: block;
  margin-top: var(--sp-2);
  padding-left: 1.5rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: #c53030;
  line-height: 1.4;
}

/* ---- Privacy note ---- */

.contacto__privacy {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: rgba(0, 0, 0, 0.42);
  margin-top: var(--sp-3);
  line-height: 1.4;
}

/* ---- Form-level error (red de envío) ---- */

.contacto__form-error {
  margin-top: var(--sp-5);
  padding: var(--sp-4) var(--sp-5);
  background: #fff8f8;
  border-left: 3px solid #d93025;
  border-radius: 0 12px 12px 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: #c53030;
  line-height: 1.5;
}

.contacto__form-error a {
  color: #c53030;
  text-decoration: underline;
}

/* ---- Success message ---- */

.contacto__success {
  margin-top: var(--sp-6);
  padding: var(--sp-5) var(--sp-6);
  background: rgba(229, 253, 104, 0.2);
  border-left: 3px solid var(--color-lime);
  border-radius: 0 12px 12px 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-black);
  line-height: 1.5;
}


/* ---- Brochure secundario ---- */

.contacto__brochure {
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-3);
}

.contacto__brochure-text {
  font-family: var(--font-body);
  font-size: clamp(0.8125rem, 1.1vw, 0.9375rem);
  color: rgba(0, 0, 0, 0.60);
  line-height: 1.5;
}

.contacto__brochure-text em {
  font-style: italic;
  color: rgba(0, 0, 0, 0.6);
}

.contacto__brochure-link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-black);
  text-decoration: none;
  border-bottom: 1.5px solid var(--color-lime);
  padding-bottom: 1px;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contacto__brochure-link:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
}



/* ---- Right: decorativos ---- */

.contacto__right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(320px, 38vw, 480px);
}

/* Pincel: protagonista central */
.contacto__deco-pincel {
  position: relative;
  z-index: 2;
  width: clamp(200px, 26vw, 300px);
  filter: drop-shadow(0 6px 24px rgba(0, 0, 0, 0.07));
}

/* Estrella azul: esquina superior derecha */
.contacto__deco-star {
  position: absolute;
  top: 4%;
  right: 2%;
  width: clamp(52px, 7vw, 88px);
  z-index: 3;
  animation: deco-float 5s ease-in-out infinite;
}

/* Rayo limón: esquina inferior izquierda */
.contacto__deco-rayo {
  position: absolute;
  bottom: 8%;
  left: 4%;
  width: clamp(44px, 6vw, 76px);
  z-index: 3;
  animation: deco-float 6s ease-in-out infinite reverse;
}

@keyframes deco-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@media (prefers-reduced-motion: reduce) {
  .contacto__deco-star,
  .contacto__deco-rayo {
    animation: none;
  }
}


/* ---- Tablet ---- */

@media (max-width: 1023px) {
  .contacto__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .contacto__right {
    min-height: 200px;
  }

  .contacto__deco-c {
    width: 200px;
  }

  .contacto__deco-star {
    top: -10%;
    right: 5%;
  }

  .contacto__deco-rayo {
    bottom: -5%;
    left: 5%;
  }
}


/* ---- Mobile ---- */

@media (max-width: 767px) {
  .contacto {
    padding: var(--sp-14) 0 var(--sp-12);
  }

  .contacto__right {
    display: none;
  }

  .contacto__row {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  .contacto__submit-row {
    justify-content: stretch;
  }

  .contacto__btn {
    width: 100%;
  }
}