/* ============================================================
   contact.css — Contactページ専用スタイル
   ============================================================ */

/* MAIN LAYOUT */
.contact-main {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 60vh;
}

/* LEFT: LINKS */
.contact-links-col {
  padding: 5rem 2.5rem;
  border-bottom: 2.5px solid var(--border);
}

.contact-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1rem;
  border: 2.5px solid var(--border);
  text-decoration: none;
  margin-bottom: 1rem;
  background: var(--bg);
  transition: all .15s;
  position: relative;
  overflow: hidden;
}

.contact-link-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform .2s ease;
  z-index: 0;
}

.contact-link-item:hover::before {
  transform: translateX(0);
}

.contact-link-item:hover .cli-label,
.contact-link-item:hover .cli-value,
.contact-link-item:hover .cli-arrow {
  color: var(--bg);
}

.cli-inner {
  position: relative;
  z-index: 1;
}

.cli-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
  transition: color .2s;
}

.cli-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  transition: color .2s;
}

.cli-arrow {
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 700;
  position: relative;
  z-index: 1;
  transition: color .2s;
}

.contact-link-item.github:hover::before {
  background: var(--text);
}

/* RIGHT: FORM */
.contact-form-col {
  padding: 5rem 2.5rem 5rem 3rem;
  border-bottom: 2.5px solid var(--border);
}

.form-group {
  margin-bottom: 1.8rem;
}

.form-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.form-label span {
  color: var(--accent);
  margin-left: 0.3rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  border: 2.5px solid var(--border);
  background: var(--bg);
  padding: 0.8rem 1rem;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text);
  outline: none;
  transition: border-color .15s, background .15s;
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent);
  background: rgba(255, 107, 26, 0.03);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.8;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231A1A1A' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: none;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  background: var(--accent);
  color: var(--bg);
  border: 2.5px solid var(--accent);
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: none;
  transition: all .15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.form-submit:hover {
  background: var(--text);
  border-color: var(--text);
}

.form-submit::after {
  content: '→';
}

.form-success {
  display: none;
  padding: 1.5rem;
  background: var(--accent2);
  color: var(--bg);
  border: 2.5px solid var(--border);
  font-size: 0.9rem;
  font-weight: 700;
  margin-top: 1rem;
  text-align: center;
}

/* NOTE */
.contact-note {
  padding: 3rem 2.5rem;
  background: var(--surface);
  border-bottom: 2.5px solid var(--border);
  display: flex;
  gap: 3rem;
  align-items: center;
}

.note-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.note-text {
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--text-sub);
}

.note-text strong {
  font-weight: 700;
  color: var(--text);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .contact-main {
    grid-template-columns: 1fr;
  }

  .contact-links-col {
    border-right: none;
    padding: 4rem 1.2rem 3rem;
  }

  .contact-form-col {
    padding: 3rem 1.2rem 4rem;
  }

  .contact-note {
    flex-direction: column;
    gap: 1rem;
    padding: 2.5rem 1.2rem;
  }
}

.contact-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.contact-links-grid .contact-link-item {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .contact-links-grid {
    grid-template-columns: 1fr;
  }
}

.block-text {
  font-size: 0.92rem;
  line-height: 2.1;
  color: var(--text-sub);
}

.block-text+.block-text {
  margin-top: 1rem;
}

.block-text strong {
  font-weight: 700;
  color: var(--text);
}

.block-label {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--text);
  padding: 0.2rem 0.6rem;
  margin-bottom: 1.5rem;
}

.block-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
}