/* Contact Us — simple split panel */

.cu {
  padding: clamp(20px, 3vw, 36px) clamp(16px, 4vw, 48px) clamp(40px, 6vw, 64px);
  background: var(--sand);
  min-height: calc(100vh - 72px);
  min-height: calc(100dvh - 72px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.cu__frame {
  width: 100%;
  max-width: 980px;
  display: grid;
  grid-template-columns: minmax(0, 0.48fr) minmax(0, 0.52fr);
  grid-template-areas:
    "head form"
    "details form";
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 48px rgba(12, 74, 110, 0.07);
  overflow: hidden;
  align-items: stretch;
}

/* Left — heading + contact details */
.cu__head,
.cu__details {
  background: var(--green);
  color: #fff;
}

.cu__head {
  grid-area: head;
  padding: clamp(28px, 4vw, 40px) clamp(28px, 4vw, 40px) 0;
}

.cu__details {
  grid-area: details;
  padding: 0 clamp(28px, 4vw, 40px) clamp(28px, 4vw, 40px);
}

.cu__head h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.65rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 8px;
}

.cu__intro {
  font-size: 0.86rem;
  line-height: 1.55;
  opacity: 0.78;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.cu__details .cu__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

.cu__item--offices {
  gap: 10px;
}

.cu-offices {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
}

.cu-office {
  padding: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.cu-office:hover {
  border-color: rgba(196, 163, 90, 0.45);
  background: rgba(255, 255, 255, 0.09);
}

.cu-office__link {
  display: block;
  padding: 10px 12px;
  color: inherit;
  text-decoration: none;
}

.cu-office__link:hover strong,
.cu-office__link:focus-visible strong {
  color: var(--gold-light, #dbc68a);
}

.cu-office strong {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 4px;
}

.cu-office p {
  font-size: 0.74rem;
  line-height: 1.5;
  opacity: 0.88;
  margin: 0;
}

.cu__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cu__key {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.cu__item p {
  font-size: 0.86rem;
  line-height: 1.6;
  opacity: 0.9;
}

.cu__item > a:not(.cu__value) {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-light);
  margin-top: 2px;
}

.cu__item > a:not(.cu__value):hover {
  color: #fff;
}

.cu__value {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  transition: color 0.2s;
}

.cu__value:hover {
  color: var(--green-light);
}

/* Right — form */
.cu__form {
  grid-area: form;
  grid-row: 1 / -1;
  padding: clamp(28px, 4vw, 40px);
}

.cu__form h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 24px;
}

.cu-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cu-form__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cu-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cu-field label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.cu-field input,
.cu-field textarea {
  width: 100%;
  padding: 11px 0;
  border: none;
  border-bottom: 1.5px solid var(--border);
  border-radius: 0;
  background: transparent;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--ink);
  transition: border-color 0.25s var(--ease);
}

.cu-field textarea {
  min-height: 100px;
  resize: vertical;
  padding-top: 8px;
  line-height: 1.55;
}

.cu-field input::placeholder,
.cu-field textarea::placeholder {
  color: rgba(92, 107, 115, 0.5);
}

.cu-field input:focus,
.cu-field textarea:focus {
  outline: none;
  border-bottom-color: var(--green);
}

.cu-form__send {
  align-self: flex-start;
  margin-top: 6px;
  padding: 13px 32px;
  border: none;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s var(--ease);
}

.cu-form__send:hover {
  background: var(--green-mid);
  transform: translateY(-1px);
}

.cu-form__send:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

/* Success modal */
.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
}

.contact-modal.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.contact-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 21, 32, 0.55);
  backdrop-filter: blur(4px);
}

.contact-modal__box {
  position: relative;
  z-index: 1;
  width: min(100%, 400px);
  padding: 32px 28px;
  border-radius: 16px;
  background: var(--white);
  text-align: center;
  box-shadow: 0 24px 60px rgba(6, 16, 24, 0.22);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.35s var(--ease);
}

.contact-modal.open .contact-modal__box {
  transform: translateY(0) scale(1);
}

.contact-modal__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 1.75rem;
}

.contact-modal__box h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.35rem;
  color: var(--ink);
  margin-bottom: 10px;
}

.contact-modal__box p {
  font-size: 0.94rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0;
}

.contact-modal__btn {
  margin-top: 24px;
  padding: 13px 32px;
  border: none;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s var(--ease);
}

.contact-modal__btn:hover {
  background: var(--green-mid);
  transform: translateY(-2px);
}

@media (max-width: 900px) {
  .cu__frame {
    grid-template-columns: 1fr;
    grid-template-areas:
      "head"
      "form"
      "details";
  }

  .cu__form {
    grid-row: auto;
  }

  .cu__head {
    padding: clamp(28px, 4vw, 40px) clamp(28px, 4vw, 40px) clamp(20px, 3vw, 28px);
  }

  .cu__intro {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }

  .cu__details {
    padding: clamp(20px, 3vw, 28px) clamp(28px, 4vw, 40px) clamp(28px, 4vw, 40px);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
}

@media (max-width: 768px) {
  .cu {
    min-height: 0;
    align-items: stretch;
    padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px));
  }

  .cu-field input,
  .cu-field textarea {
    font-size: 16px;
  }

  .cu-form__pair {
    grid-template-columns: 1fr;
  }

  .cu-offices {
    grid-template-columns: 1fr;
  }

  .cu-form__send {
    width: 100%;
    text-align: center;
  }

  .contact-modal {
    padding: 16px;
  }

  .contact-modal__box {
    width: min(100%, calc(100vw - 32px));
    padding: 24px 20px;
  }

  .contact-modal__icon {
    width: 64px;
    height: 64px;
    font-size: 1.6rem;
  }

  .contact-modal__box h3 {
    font-size: 1.2rem;
  }

  .contact-modal__btn {
    width: 100%;
    padding: 14px 20px;
  }
}

@media (max-width: 480px) {
  .cu {
    padding: 16px 12px 28px;
  }

  .cu__head,
  .cu__details,
  .cu__form {
    padding: 20px 16px;
  }

  .cu__head h1 {
    font-size: 1.5rem;
  }

  .cu-office p {
    font-size: 0.72rem;
  }
}