/* Cache bust: NEXT_PUBLIC_CLUB_CSS_VERSION trong .env */
/* contact.css — trang Liên hệ (/lien-he) */

.contact-page {
  --contact-brand: var(--brand-red-mid, #7a1519);
  --contact-brand-dark: var(--brand-red-dark, #620305);
  background: var(--surface-cream);
  color: var(--text-primary);
}

.contact-page .hero {
  --hero-content-width: min(96%, 42rem);
  min-height: clamp(18rem, 36vw, 27rem);
}

.contact-page .hero__tagline {
  max-width: none;
  line-height: 1.35;
  word-break: keep-all;
  text-wrap: pretty;
}

.contact-page .hero__bottom-banner {
  transform: translateY(40%);
}

.contact-main {
  position: relative;
  z-index: 10;
  background: var(--surface-section-white);
  margin-top: clamp(-3rem, -6vw, -4.5rem);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.contact-main__breadcrumb {
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

.contact-main__grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
}

@media (min-width: 900px) {
  .contact-main__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

/* Thông tin liên hệ */
.contact-info__list {
  list-style: none;
  margin: clamp(1.25rem, 2.5vw, 1.75rem) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.35rem);
}

.contact-info__item {
  margin: 0;
}

.contact-info__link {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

.contact-info__link:hover {
  color: var(--contact-brand);
}

.contact-info__item:not(:has(.contact-info__link)) {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.contact-info__icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--contact-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.contact-info__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 0.15rem;
}

.contact-info__label {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--contact-brand);
  text-transform: none;
}

.contact-info__value {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-muted);
}

/* Form */
.contact-form-panel__intro {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.contact-form-panel__missing {
  margin-top: 1rem;
  padding: 1rem;
  background: #fff8e6;
  border: 1px solid #e8c96a;
  border-radius: 0.35rem;
  font-size: 0.88rem;
}

.contact-form {
  margin-top: clamp(1rem, 2vw, 1.35rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form__row--2 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 560px) {
  .contact-form__row--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-form__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-form__req {
  color: var(--contact-brand);
}

.contact-form__field input,
.contact-form__field textarea {
  width: 100%;
  border: 1px solid #d4cfc4;
  border-radius: 0.25rem;
  padding: 0.55rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  background: #fff;
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form__field input:focus,
.contact-form__field textarea:focus {
  outline: none;
  border-color: var(--contact-brand);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--contact-brand) 18%, transparent);
}

.contact-form__field textarea {
  resize: vertical;
  min-height: 8rem;
}

.contact-form__actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.5rem;
  padding-top: 0.25rem;
}

.contact-form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.65rem;
  min-width: 9.5rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid color-mix(in srgb, var(--contact-brand-dark) 85%, #000);
  border-radius: 0.3rem;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--contact-brand) 92%, #fff) 0%,
    var(--contact-brand) 48%,
    var(--contact-brand-dark) 100%
  );
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow:
    0 0.12em 0 color-mix(in srgb, #000 16%, transparent),
    0 0.25em 0.55em color-mix(in srgb, var(--contact-brand-dark) 35%, transparent);
  transition:
    background 0.2s ease,
    transform 0.15s ease,
    box-shadow 0.15s ease,
    opacity 0.2s ease;
}

.contact-form__submit:hover:not(:disabled) {
  transform: translateY(-0.05em);
  filter: brightness(1.05);
}

.contact-form__submit:focus-visible {
  outline: 2px solid var(--brand-gold);
  outline-offset: 2px;
}

.contact-form__submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  filter: none;
}

.contact-form__field--invalid input,
.contact-form__field--invalid textarea {
  border-color: #b42318;
}

.contact-form__field-error {
  margin-top: 0.35rem;
  font-size: 0.78rem;
  line-height: 1.35;
  color: #b42318;
}

.contact-form__error {
  margin: 0;
  font-size: 0.85rem;
  color: #b42318;
}

.contact-form__success {
  margin-top: 1rem;
  padding: 1.25rem 1rem;
  text-align: center;
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 0.35rem;
}

.contact-form__success i {
  font-size: 1.75rem;
  color: #15803d;
  margin-bottom: 0.5rem;
}

.contact-form__success p {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.contact-form__reset {
  border: 1px solid var(--contact-brand);
  background: transparent;
  color: var(--contact-brand);
  padding: 0.45rem 1rem;
  border-radius: 0.25rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.contact-form__reset:hover {
  background: var(--contact-brand);
  color: #fff;
}

@media (max-width: 992px) {
  .contact-page .hero {
    min-height: auto;
  }
  .contact-page .hero__content {
    padding: clamp(0.75rem, 2.5vw, 1rem) 0 clamp(0.65rem, 2vw, 0.85rem);
  }
  .contact-page .hero__bottom-banner {
    transform: translateY(42%);
  }
  .contact-main {
    margin-top: clamp(0.75rem, 2vw, 1.25rem);
  }
}

@media (max-width: 559px) {
  .contact-form__actions {
    justify-content: stretch;
  }

  .contact-form__submit {
    width: 100%;
  }
}