/* Contact page styles */

/* ── Contact Hero ── */

.contact-hero {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  padding: 10rem 2rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 50% at 50% 50%,
    rgba(46, 134, 193, .08) 0%,
    transparent 70%
  );
}

.contact-hero-inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}

.contact-hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.contact-hero p {
  font-size: 1.05rem;
  color: var(--gray-300);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}

/* ── Contact Grid ── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

/* ── Info Panel ── */

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-reason {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-reason-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--ice-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.contact-reason h4 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: .25rem;
}

.contact-reason p {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin: 0;
}

.contact-direct {
  margin-top: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-100);
}

.contact-direct p {
  font-size: .85rem;
  color: var(--gray-500);
  margin-bottom: .5rem;
}

.contact-email {
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--blue);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  margin-bottom: .5rem;
}

.contact-email:hover {
  color: var(--blue-bright);
}

.contact-location {
  color: var(--gray-500);
  font-size: .82rem;
}

/* ── Form Card ── */

.contact-form-card {
  background: #fff;
  border-radius: 16px;
  padding: 2.5rem;
  border: 1px solid var(--gray-100);
  box-shadow: 0 4px 24px rgba(11, 29, 51, .06);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: .4rem;
}

.form-optional {
  font-weight: 400;
  color: var(--gray-500);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-100);
  border-radius: 8px;
  font-size: .9rem;
  font-family: var(--font-sans);
  color: var(--gray-900);
  background: var(--off-white);
  transition: border-color .2s, box-shadow .2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 134, 193, .12);
  background: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-300);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23607D8B' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  display: none;
  font-size: .78rem;
  color: #D32F2F;
  margin-top: .3rem;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #D32F2F;
}

.form-group.has-error .form-error {
  display: block;
}

.contact-submit {
  width: 100%;
  justify-content: center;
  margin-top: .5rem;
  padding: 16px 28px;
}

.contact-submit .submit-sending {
  display: none;
}

.contact-submit.is-sending .submit-label,
.contact-submit.is-sending .btn-arrow {
  display: none;
}

.contact-submit.is-sending .submit-sending {
  display: inline;
}

.contact-submit:disabled {
  opacity: .65;
  cursor: not-allowed;
}

/* ── Form-level error banner ── */

.form-banner-error {
  background: #FFF0F0;
  border: 1px solid #F5C6C6;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: .85rem;
  color: #B71C1C;
  margin-bottom: 1rem;
}

.form-banner-error a {
  color: #B71C1C;
  font-weight: 600;
}

/* ── Success Panel ── */

.contact-success {
  text-align: center;
  padding: 3rem 1rem;
}

.contact-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
}

.contact-success h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .75rem;
}

.contact-success p {
  font-size: .95rem;
  color: var(--gray-500);
  line-height: 1.7;
  max-width: 380px;
  margin: 0 auto 2rem;
}

/* ── Chinese font override ── */

body.lang-zh .form-group input,
body.lang-zh .form-group select,
body.lang-zh .form-group textarea {
  font-family: var(--font-cn);
}

/* ── Responsive ── */

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .contact-hero {
    padding: 8rem 1.5rem 3rem;
  }

  .contact-hero h1 {
    font-size: 1.8rem;
  }
}

@media (max-width: 640px) {
  .contact-hero {
    padding: 7rem 1.25rem 2.5rem;
  }

  .contact-hero h1 {
    font-size: 1.6rem;
  }

  .contact-hero p {
    font-size: .92rem;
  }

  .contact-form-card {
    padding: 1.5rem;
  }

  .contact-success h3 {
    font-size: 1.25rem;
  }
}