/* =====================================================================
   contact.css — 견적 문의 페이지 전용 스타일
   ===================================================================== */

/* ── 히어로 타이틀 ───────────────────────────────────────── */
.contact-hero {
  padding-top: clamp(100px, 12vw, 140px);
  padding-bottom: clamp(40px, 5vw, 64px);
  text-align: center;
}

.contact-hero__icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.contact-hero__title {
  font-family: var(--font-kr);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.contact-hero__desc {
  margin-top: 24px;
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: var(--text-sub);
  line-height: 1.9;
}

/* ── 구분선 ─────────────────────────────────────────────── */
.contact-divider {
  height: 1px;
  background: var(--border);
  margin-inline: auto;
  max-width: var(--max-w);
  padding-inline: var(--gutter);
}

/* ── 메인 그리드 (좌: Help Center / 우: 폼) ──────────────── */
.contact-main {
  padding-block: clamp(40px, 6vw, 80px);
}

.contact-main__grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}

/* ── 좌측 Help Center 카드 ───────────────────────────────── */
.contact-help {
  position: sticky;
  top: 100px;
}

.contact-help__card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px);
}

.contact-help__label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.contact-help__item {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 12px;
}

.contact-help__item a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.contact-help__item a:hover {
  color: var(--accent);
}

.contact-help__hours {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-sub);
  line-height: 1.6;
}

/* ── 우측 폼 ─────────────────────────────────────────────── */
.contact-form-wrap {
  width: 100%;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.cf-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cf-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}

.cf-req {
  color: var(--accent);
  font-size: 0.5rem;
  vertical-align: middle;
}

.cf-input,
.cf-textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-kr);
  font-size: 0.95rem;
  padding: 14px 16px;
  transition: border-color var(--dur) var(--ease);
  resize: vertical;
}

.cf-input::placeholder,
.cf-textarea::placeholder {
  color: var(--text-muted);
}

.cf-input:focus,
.cf-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* ── 체크박스 ────────────────────────────────────────────── */
.cf-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cf-check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text);
}

.cf-check input[type="checkbox"],
.cf-check input[type="radio"] {
  display: none;
}

.cf-check__box {
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  background: transparent;
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.cf-check input[type="checkbox"]:checked + .cf-check__box,
.cf-check input[type="radio"]:checked + .cf-check__box {
  background: var(--accent);
  border-color: var(--accent);
}

.cf-check__box::after {
  content: '';
  position: absolute;
  inset: 0;
  display: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l3 3 5-6' stroke='%23fff' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 60%;
}

.cf-check input[type="checkbox"]:checked + .cf-check__box::after,
.cf-check input[type="radio"]:checked + .cf-check__box::after {
  display: block;
}

/* ── 라디오 ──────────────────────────────────────────────── */
.cf-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cf-radio {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text);
}

.cf-radio input[type="radio"] {
  display: none;
}

.cf-radio__dot {
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--dur) var(--ease);
}

.cf-radio input[type="radio"]:checked + .cf-radio__dot {
  border-color: var(--accent);
}

.cf-radio__dot::after {
  content: '';
  position: absolute;
  inset: 3px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.cf-radio input[type="radio"]:checked + .cf-radio__dot::after {
  opacity: 1;
  transform: scale(1);
}

/* ── 폼 메시지 ───────────────────────────────────────────── */
.cf-msg {
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  line-height: 1.6;
}

.cf-msg--success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.cf-msg--error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* ── Submit 버튼 ─────────────────────────────────────────── */
.cf-submit {
  align-self: flex-start;
  padding: 16px 48px;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.cf-submit:hover:not(:disabled) {
  background: var(--accent-2);
  transform: translateY(-2px);
}

.cf-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── 하단 카카오톡 섹션 ──────────────────────────────────── */
.contact-kakao {
  padding-block: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--border);
  text-align: center;
}

.contact-kakao__desc {
  font-size: 0.95rem;
  color: var(--text-sub);
  margin-bottom: 24px;
}

.contact-kakao__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: #FEE500;
  color: #3C1E1E;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.contact-kakao__btn:hover {
  background: #f5da00;
  transform: translateY(-2px);
}

/* ── 반응형 ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .contact-main__grid {
    grid-template-columns: 1fr;
  }

  .contact-help {
    position: static;
  }
}

@media (max-width: 600px) {
  .cf-checks,
  .cf-radios {
    flex-direction: column;
    gap: 10px;
  }
}

/* ── 파일 첨부 ────────────────────────────────────── */
.cf-file-hint {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-sub);
  margin-left: 6px;
}

.cf-file-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-kr);
  font-size: 0.9rem;
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}

.cf-file-input:focus {
  outline: none;
  border-color: var(--accent);
}

.cf-file-input::file-selector-button {
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: 4px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  margin-right: 12px;
}