/* ============================================
   DAIKI OHSHIKA Profile - Stylesheet
   ============================================ */

/* --- Profile Section --- */
.profile-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.profile-photo {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-surface);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-name-jp {
  font-family: var(--font-jp);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.profile-bio {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  max-width: 540px;
  margin-bottom: var(--space-md);
}

.profile-sns {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  transition: border-color var(--transition-base), color var(--transition-base);
}

.profile-sns:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

/* --- Services Section --- */
.services-section {
  background: var(--color-surface);
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.service-card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  background: var(--color-bg);
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(15, 154, 227, 0.1), rgba(60, 185, 151, 0.1));
  color: var(--color-primary);
  flex-shrink: 0;
}

.service-card h3 {
  font-family: var(--font-jp);
  font-size: 1.2rem;
  font-weight: 700;
}

/* --- Price Table --- */
.price-table {
  margin-bottom: var(--space-sm);
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9rem;
  gap: var(--space-sm);
}

.price-row-header {
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
}

.price-value {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

.price-value.discount {
  color: #e17055;
}

.price-notes {
  margin-top: var(--space-xs);
}

.price-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Option Group --- */
.option-group {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px dashed var(--color-border-light);
}

.option-group h4 {
  font-family: var(--font-jp);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  letter-spacing: 0.04em;
}

/* --- Info Cards --- */
.service-info {
  margin-bottom: var(--space-lg);
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.info-card {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
}

.info-card h4 {
  font-family: var(--font-jp);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.info-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* --- Service Notes --- */
.service-notes {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
}

.service-notes h4 {
  font-family: var(--font-jp);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.notes-list {
  list-style: none;
  padding: 0;
}

.notes-list li {
  position: relative;
  padding-left: 1.2em;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 0.3rem;
}

.notes-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-border);
}

/* --- Works Section / Tabs --- */
.works-section {
  background: var(--color-surface);
}

.works-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--space-xl);
  justify-content: center;
  flex-wrap: wrap;
}

.works-tab {
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: transparent;
  font-family: var(--font-jp);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-base);
}

.works-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.works-tab.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.works-tab-content {
  display: none;
}

.works-tab-content.is-active {
  display: block;
}

/* --- Accordion --- */
.works-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.artist-group {
  border-bottom: 1px solid var(--color-border-light);
}

.artist-group:first-child {
  border-top: 1px solid var(--color-border-light);
}

.artist-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 1rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-jp);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: color var(--transition-base);
  gap: var(--space-sm);
}

.artist-toggle:hover {
  color: var(--color-primary);
}

.artist-name {
  flex: 1;
}

.artist-count {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  background: var(--color-surface);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
}

.toggle-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}

.toggle-icon::before,
.toggle-icon::after {
  content: '';
  position: absolute;
  background: var(--color-text-muted);
  transition: transform 0.3s ease;
}

.toggle-icon::before {
  width: 12px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.toggle-icon::after {
  width: 2px;
  height: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.artist-toggle[aria-expanded="true"] .toggle-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.artist-songs {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.artist-songs p {
  padding: 0.35rem 0 0.35rem 1rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  border-left: 2px solid var(--color-border-light);
}

.artist-songs p strong {
  color: var(--color-text);
  font-weight: 600;
}

.works-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
}

/* --- BGM Cards --- */
.bgm-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.bgm-card {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

.bgm-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.bgm-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.bgm-card h4 {
  font-family: var(--font-jp);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  line-height: 1.5;
}

.bgm-card-role {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* --- Platform Cards (BGM Sales) --- */
.sales-section {
  background: var(--color-surface);
}

.platform-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 700px;
  margin: 0 auto;
}

.platform-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
  text-decoration: none;
  color: var(--color-text);
}

.platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}

.platform-banner {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.platform-banner img {
  max-height: 100%;
  max-width: 160px;
  object-fit: contain;
}

.platform-card h4 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.platform-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.platform-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition-base);
}

.platform-card:hover .platform-link {
  color: var(--color-accent);
}

/* --- Equipment Section --- */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.equipment-group {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
}

.equipment-group h4 {
  font-family: var(--font-jp);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.equipment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.88rem;
}

.equipment-label {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.equipment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.eq-tag {
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* --- Contact Section --- */
.contact-section {
  padding-bottom: var(--space-3xl);
}

.section-description {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-top: var(--space-xs);
}

.contact-section .contact-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.contact-section .contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-section .form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.contact-section .form-group input,
.contact-section .form-group select,
.contact-section .form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
}

.contact-section .form-group input:focus,
.contact-section .form-group select:focus,
.contact-section .form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 154, 227, 0.1);
}

.contact-section .form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-section .form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.contact-section .form-group-full {
  grid-column: 1 / -1;
}

.contact-section .contact-form .btn {
  grid-column: 1 / -1;
  margin-top: var(--space-xs);
}

.contact-section .form-group input.is-invalid,
.contact-section .form-group select.is-invalid,
.contact-section .form-group textarea.is-invalid {
  border-color: #e17055;
}

.form-error {
  font-size: 0.78rem;
  color: #e17055;
  margin-top: 0.3rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .equipment-grid {
    grid-template-columns: 1fr 1fr;
  }

  .equipment-grid .equipment-group:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .profile-header {
    flex-direction: column;
    text-align: center;
    gap: var(--space-lg);
  }

  .profile-photo {
    width: 160px;
    height: 160px;
  }

  .profile-bio {
    max-width: 100%;
  }

  .service-cards {
    grid-template-columns: 1fr;
  }

  .info-cards {
    grid-template-columns: 1fr;
  }

  .bgm-cards {
    grid-template-columns: 1fr;
  }

  .platform-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .equipment-grid {
    grid-template-columns: 1fr;
  }

  .equipment-grid .equipment-group:last-child {
    grid-column: auto;
  }

  .equipment-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .contact-section .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-section .form-group-full {
    grid-column: auto;
  }

  .contact-section .contact-form .btn {
    grid-column: auto;
  }
}

@media (max-width: 480px) {
  .works-tabs {
    gap: 0.3rem;
  }

  .works-tab {
    padding: 0.5rem 1rem;
    font-size: 0.82rem;
  }

  .price-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    padding: 0.6rem 0;
  }

  .price-row-header {
    flex-direction: row;
  }
}