/* =============================================================
   Contact — 강연·협업 문의 폼 (Google Form 연동)
   ============================================================= */

.contact {
  margin-top: var(--space-24);
  background: var(--color-ink); color: var(--color-paper);
  position: relative; overflow: hidden;
}
.contact::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(55% 80% at 85% 15%, rgba(233,255,112,.16), transparent 60%);
}
.contact__inner {
  position: relative; z-index: 1;
  max-width: var(--container); margin: 0 auto;
  padding: var(--space-24) var(--space-6);
  display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-16); align-items: start;
}

/* 좌측 안내 */
.contact__intro h3 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: var(--fw-extra);
  line-height: 1.25; letter-spacing: var(--ls-tight); margin: 0 0 var(--space-5);
}
.contact__intro h3 .mark { background: linear-gradient(transparent 55%, rgba(233,255,112,.45) 55%); }
.contact__intro p { font-size: 1.1rem; color: #C7CFC7; line-height: var(--lh-body); margin: 0 0 var(--space-8); }
.contact__points { list-style: none; margin: 0 0 var(--space-8); padding: 0; display: grid; gap: var(--space-3); }
.contact__points li { display: flex; align-items: center; gap: 10px; color: #D7DED7; font-size: 1rem; }
.contact__points svg { width: 20px; height: 20px; color: var(--color-lime); flex: none; }
.contact__social { display: flex; gap: var(--space-3); }
.contact__social a {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  color: var(--color-paper); border: 1px solid var(--color-line-dark);
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.contact__social a:hover { background: var(--color-lime); color: var(--color-ink); transform: translateY(-2px); border-color: var(--color-lime); }
.contact__social svg { width: 20px; height: 20px; }

/* 우측 폼 카드 */
.contact__card {
  background: #fff; color: var(--color-ink);
  border-radius: var(--radius-lg); padding: var(--space-12);
  box-shadow: var(--shadow-md);
}
.contact__field { margin-bottom: var(--space-5); }
.contact__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.contact__field label {
  display: block; font-size: .85rem; font-weight: var(--fw-semibold);
  color: var(--color-ink); margin-bottom: var(--space-2);
}
.contact__field label .req { color: var(--color-coral-deep); }
.contact__field input,
.contact__field select,
.contact__field textarea {
  width: 100%; font-family: inherit; font-size: .98rem; color: var(--color-ink);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-line); border-radius: var(--radius-md);
  background: var(--color-paper); transition: border-color .2s ease, box-shadow .2s ease;
}
.contact__field textarea { resize: vertical; min-height: 120px; }
.contact__field input:focus,
.contact__field select:focus,
.contact__field textarea:focus {
  outline: none; border-color: var(--color-lime-deep);
  box-shadow: 0 0 0 3px rgba(233,255,112,.4);
}
.contact__field input::placeholder,
.contact__field textarea::placeholder { color: #9aa39a; }

.contact__submit {
  width: 100%; margin-top: var(--space-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: var(--space-4); border: 0; border-radius: var(--radius-pill);
  font-size: 1rem; font-weight: var(--fw-bold); font-family: inherit; cursor: pointer;
  background: var(--color-lime); color: var(--on-lime);
  transition: background-color .2s ease, transform .2s ease;
}
.contact__submit:hover { background: var(--color-lime-deep); transform: translateY(-2px); }
.contact__submit:disabled { opacity: .6; cursor: default; transform: none; }
.contact__submit svg { width: 18px; height: 18px; }

/* 상태 메시지 */
.contact__status { margin-top: var(--space-4); font-size: .92rem; text-align: center; display: none; }
.contact__status.is-shown { display: block; }
.contact__status.ok { color: #2f7d3f; }
.contact__status.err { color: var(--color-coral-deep); }

/* 제출 완료 오버레이 */
.contact__done {
  display: none; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: var(--space-4); min-height: 360px;
}
.contact__card.is-done .contact__form { display: none; }
.contact__card.is-done .contact__done { display: flex; }
.contact__done-check {
  width: 64px; height: 64px; border-radius: 50%; background: var(--color-lime);
  display: grid; place-items: center; color: var(--color-ink);
}
.contact__done-check svg { width: 34px; height: 34px; }
.contact__done h4 { font-size: 1.4rem; margin: 0; color: var(--color-ink); }
.contact__done p { font-size: 1rem; color: var(--color-subtext); margin: 0; }
.contact__again {
  margin-top: var(--space-2); background: none; border: 0; cursor: pointer;
  font-family: inherit; font-size: .92rem; font-weight: var(--fw-semibold);
  color: var(--color-coral-deep); text-decoration: underline;
}

@media (max-width: 860px) {
  .contact__inner { grid-template-columns: 1fr; gap: var(--space-12); }
  .contact__card { padding: var(--space-8); }
}
@media (max-width: 480px) {
  .contact__row { grid-template-columns: 1fr; }
}