/* ==========================================================================
   Past Works (制作事例) Section - Cards & Badges
   ========================================================================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.work-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

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

.work-thumb-wrapper {
  position: relative;
  height: 160px;
  background: linear-gradient(135deg, #04384c 0%, #0d5c7a 50%, #0284c7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}

.work-thumb-gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.4;
}

.work-client-badge {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  text-align: center;
  position: relative;
  z-index: 1;
  text-wrap: balance;
  word-break: auto-phrase;
}

.work-category-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(4, 56, 76, 0.85);
  backdrop-filter: blur(4px);
  color: white;
  font-size: 0.725rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.work-tag-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: var(--color-accent-amber);
  color: #1c1917;
  font-size: 0.725rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  z-index: 2;
}

.work-body {
  padding: clamp(18px, 3vw, 24px);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.work-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.work-date {
  font-size: 0.775rem;
  color: var(--color-text-light);
}

.work-title {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.45;
  margin-bottom: 10px;
  text-wrap: balance;
  word-break: auto-phrase;
}

.work-summary {
  font-size: clamp(0.825rem, 1.6vw, 0.875rem);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
  flex-grow: 1;
  text-wrap: pretty;
  word-break: auto-phrase;
}

.work-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.work-feature-pill {
  background: var(--color-bg-main);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.725rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Voice of Customer (VOC / お客様の声) Section
   ========================================================================== */
.voc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.voc-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 26px);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

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

.voc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.voc-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.voc-service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-blue);
  background: #f0f9ff;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.voc-comment {
  font-size: clamp(0.85rem, 1.6vw, 0.925rem);
  color: var(--color-text-main);
  line-height: 1.75;
  font-style: normal;
  margin-bottom: 20px;
  flex-grow: 1;
  text-wrap: pretty;
  word-break: auto-phrase;
}

.voc-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 14px;
}

.voc-author-avatar {
  width: 38px;
  height: 38px;
  background: var(--color-primary-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.voc-author-info {
  display: flex;
  flex-direction: column;
}

.voc-author-name {
  font-size: clamp(0.825rem, 1.6vw, 0.875rem);
  font-weight: 700;
  color: var(--color-primary);
}

.voc-date {
  font-size: 0.725rem;
  color: var(--color-text-light);
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-primary-light);
}

.faq-question {
  padding: clamp(16px, 2.5vw, 20px) clamp(16px, 3vw, 24px);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: clamp(0.875rem, 1.8vw, 0.975rem);
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  line-height: 1.5;
  text-wrap: balance;
  word-break: auto-phrase;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-q-mark {
  width: 26px;
  height: 26px;
  background: #fee2e2;
  color: #dc2626;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.faq-q-text {
  flex-grow: 1;
}

.faq-arrow {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item[open] .faq-arrow {
  transform: rotate(-135deg);
}

.faq-answer {
  padding: 0 clamp(16px, 3vw, 24px) 18px clamp(16px, 3vw, 24px);
  border-top: 1px solid var(--color-border-subtle);
  background: #fafbfc;
}

.faq-a-content {
  display: flex;
  gap: 12px;
  padding-top: 14px;
}

.faq-a-mark {
  width: 26px;
  height: 26px;
  background: #e0f2fe;
  color: #0284c7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.faq-a-content p {
  font-size: clamp(0.825rem, 1.6vw, 0.9rem);
  color: var(--color-text-main);
  line-height: 1.75;
  text-wrap: pretty;
  word-break: auto-phrase;
}

/* ==========================================================================
   Contact Section & Form
   ========================================================================== */
.contact-container {
  max-width: 820px;
  margin: 0 auto;
}

.contact-cta-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}

.cta-card {
  padding: clamp(18px, 3vw, 24px);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-normal);
}

.cta-card-line {
  background: linear-gradient(135deg, #06c755, #05a847);
  color: white;
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.3);
}

.cta-card-line:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(6, 199, 85, 0.4);
}

.cta-card-form {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-blue));
  color: white;
  box-shadow: 0 4px 16px rgba(4, 56, 76, 0.25);
}

.cta-card-form:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(4, 56, 76, 0.35);
}

.cta-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cta-card-content h4 {
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  font-weight: 700;
  margin-bottom: 3px;
  text-wrap: balance;
  word-break: auto-phrase;
}

.cta-card-content p {
  font-size: clamp(0.775rem, 1.5vw, 0.825rem);
  opacity: 0.9;
  text-wrap: balance;
  word-break: auto-phrase;
}

.contact-form-wrapper {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow-card);
}

.contact-form-title {
  font-size: clamp(1.15rem, 2.2vw, 1.3rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 22px;
  text-align: center;
  text-wrap: balance;
  word-break: auto-phrase;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-group label .req {
  color: #ef4444;
  margin-left: 4px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text-main);
  font-size: clamp(0.875rem, 1.8vw, 0.95rem);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.btn-submit {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-blue));
  color: white;
  border: none;
  font-weight: 700;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  padding: 15px;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  margin-top: 8px;
}

.btn-submit:hover {
  opacity: 0.95;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Form Submission Feedback Messages */
.form-feedback {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  line-height: 1.6;
  text-align: left;
  animation: fadeIn 0.3s ease;
}

.form-feedback.is-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.form-feedback.is-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}