/* ========================================
   Test3 - Top Page Specific Styles
   (shared styles are in shared.css)
   ======================================== */

/* ========================================
   Hero Section - Marquee
   ======================================== */
.t3-hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  max-height: 900px;
  background: var(--t3-bg);
  overflow: hidden;
  padding-top: 60px;
}

.t3-marquee {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.t3-marquee-track {
  display: flex;
  gap: 30px;
  animation: t3marquee 50s linear infinite;
  width: max-content;
  align-items: flex-start;
  height: 100%;
  padding-top: 80px;
}

@keyframes t3marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.t3-marquee-item {
  flex-shrink: 0;
  border-radius: 8px;
  background-size: cover;
  background-position: center;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.t3-marquee-item::before {
  content: attr(data-placeholder);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(0, 0, 0, 0.12);
  font-size: 0.65rem;
  text-align: center;
  border: 1px dashed rgba(0, 0, 0, 0.08);
  padding: 0.4rem 0.6rem;
  border-radius: 3px;
  white-space: nowrap;
}
.t3-marquee-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.t3-marquee-main {
  width: 360px;
  background: linear-gradient(145deg, #e8e6e2 0%, #dedad4 100%);
}

.t3-marquee-large {
  width: 300px;
  background: linear-gradient(145deg, #e4e2de 0%, #d8d6d0 100%);
}

.t3-marquee-medium {
  width: 200px;
  background: linear-gradient(145deg, #ebe9e5 0%, #e0ddd8 100%);
}

.t3-marquee-small {
  width: 150px;
  background: linear-gradient(145deg, #eceae6 0%, #e2e0db 100%);
}

.t3-marquee-blur {
  width: 260px;
  background: linear-gradient(145deg, #e6e4e0 0%, #dcd9d4 100%);
  filter: blur(5px);
  opacity: 0.6;
}

.t3-marquee-blur-small {
  width: 160px;
  background: linear-gradient(145deg, #e8e6e2 0%, #dedbd6 100%);
  filter: blur(4px);
  opacity: 0.5;
}

.t3-marquee-tiny {
  width: 110px;
  background: linear-gradient(145deg, #eae8e4 0%, #e0deda 100%);
}

/* Scattered positions */
.t3-marquee-item:nth-child(1) { margin-top: 220px; }
.t3-marquee-item:nth-child(2) { margin-top: 30px; }
.t3-marquee-item:nth-child(3) { margin-top: 360px; }
.t3-marquee-item:nth-child(4) { margin-top: 510px; }
.t3-marquee-item:nth-child(5) { margin-top: 130px; }
.t3-marquee-item:nth-child(6) { margin-top: 440px; }
.t3-marquee-item:nth-child(7) { margin-top: 15px; }
.t3-marquee-item:nth-child(8) { margin-top: 280px; }
.t3-marquee-item:nth-child(9) { margin-top: 470px; }
.t3-marquee-item:nth-child(10) { margin-top: 80px; }
.t3-marquee-item:nth-child(11) { margin-top: 330px; }
.t3-marquee-item:nth-child(12) { margin-top: 170px; }
.t3-marquee-item:nth-child(13) { margin-top: 410px; }
.t3-marquee-item:nth-child(14) { margin-top: 50px; }
.t3-marquee-item:nth-child(15) { margin-top: 250px; }
.t3-marquee-item:nth-child(16) { margin-top: 540px; }

/* Hero Overlay */
.t3-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, 
    var(--t3-bg) 0%, 
    var(--t3-bg) 50%, 
    rgba(249, 248, 246, 0.9) 75%, 
    rgba(249, 248, 246, 0) 100%);
  display: flex;
  align-items: center;
  z-index: 2;
}

.t3-hero-content {
  padding-left: 40px;
  max-width: 545px;
}

.t3-hero-label {
  font-size: 0.75rem;
  color: var(--t3-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 600;
}

.t3-hero-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--t3-text);
  line-height: 1.35;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.t3-hero-sub {
  font-size: 0.95rem;
  color: var(--t3-text-light);
  line-height: 2;
}

/* ========================================
   Stats Section
   ======================================== */
.t3-stats {
  background: var(--t3-bg-accent);
  padding: 50px 0;
}

.t3-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.t3-stats-item {
  text-align: center;
}

.t3-stats-number {
  display: block;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--t3-white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-feature-settings: "tnum";
}

.t3-stats-number small {
  font-size: 1rem;
  font-weight: 500;
  margin-left: 2px;
}

.t3-stats-label {
  display: block;
  font-size: 0.78rem;
  color: var(--t3-accent-light);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* ========================================
   About Section
   ======================================== */
.t3-about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.t3-lead {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--t3-text);
  line-height: 1.6;
  margin-bottom: 20px;
}

.t3-body {
  font-size: 0.95rem;
  color: var(--t3-text-light);
  line-height: 2;
}

.t3-about-image {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, #e8e6e2 0%, #dedad4 100%);
  border-radius: 6px;
  position: relative;
}

.t3-about-image::before {
  content: attr(data-placeholder);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(0, 0, 0, 0.12);
  font-size: 0.7rem;
  border: 1px dashed rgba(0, 0, 0, 0.08);
  padding: 0.4rem 0.6rem;
  border-radius: 3px;
}

/* ========================================
   Services Section
   ======================================== */
.t3-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.t3-service-card {
  background: var(--t3-white);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.t3-service-image {
  width: 100%;
  background: linear-gradient(145deg, #e8e6e2 0%, #dedad4 100%);
  position: relative;
}

.t3-service-image::before {
  content: attr(data-placeholder);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(0, 0, 0, 0.12);
  font-size: 0.65rem;
  border: 1px dashed rgba(0, 0, 0, 0.08);
  padding: 0.4rem 0.6rem;
  border-radius: 3px;
}

.t3-service-body {
  padding: 28px;
}

.t3-service-num {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--t3-accent);
  margin-right: 10px;
}

.t3-service-cat {
  font-size: 0.65rem;
  color: var(--t3-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.t3-service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--t3-text);
  margin: 16px 0 12px;
}

.t3-service-card p {
  font-size: 0.88rem;
  color: var(--t3-text-light);
  line-height: 1.85;
}

.t3-service-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.t3-service-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.82rem;
  color: var(--t3-text-light);
}

.t3-service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 12px;
  height: 6px;
  border-left: 2px solid var(--t3-accent);
  border-bottom: 2px solid var(--t3-accent);
  transform: rotate(-45deg);
}

/* ========================================
   Products Section (top page)
   ======================================== */
.t3-products-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.t3-products-image {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, #e8e6e2 0%, #dedad4 100%);
  border-radius: 6px;
  position: relative;
}

.t3-products-image::before {
  content: attr(data-placeholder);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(0, 0, 0, 0.12);
  font-size: 0.7rem;
  border: 1px dashed rgba(0, 0, 0, 0.08);
  padding: 0.4rem 0.6rem;
  border-radius: 3px;
}

.t3-products-text p {
  font-size: 0.95rem;
  color: var(--t3-text-light);
  line-height: 2;
}

.t3-link-btn {
  display: inline-block;
  margin-top: 28px;
  padding: 14px 32px;
  background: var(--t3-accent);
  color: var(--t3-white);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

/* ========================================
   Environment Section
   ======================================== */
.t3-env-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.t3-env-item {
  text-align: center;
  padding: 40px 30px;
  background: var(--t3-white);
  border-radius: 6px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.t3-env-num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--t3-accent);
  margin-bottom: 20px;
  font-feature-settings: "tnum";
}

.t3-env-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--t3-text);
  margin-bottom: 10px;
}

.t3-env-item p {
  font-size: 0.88rem;
  color: var(--t3-text-light);
  line-height: 1.8;
}

/* ========================================
   Contact Section
   ======================================== */
.t3-contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.t3-contact-text p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 2;
}

.t3-contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.t3-contact-item {
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.t3-contact-label {
  display: block;
  font-size: 0.68rem;
  color: var(--t3-accent-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.t3-contact-item a {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--t3-white);
  text-decoration: none;
  letter-spacing: 0.02em;
}

/* ========================================
   Company Section
   ======================================== */
.t3-company-table {
  max-width: 800px;
  margin: 0 auto;
}

.t3-company-row {
  display: flex;
  padding: 22px 0;
  border-bottom: 1px solid var(--t3-border);
}

.t3-company-row dt {
  width: 160px;
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--t3-text-muted);
}

.t3-company-row dd {
  flex: 1;
  font-size: 0.95rem;
  color: var(--t3-text);
  margin: 0;
}

/* Partners (clients / suppliers) */
.t3-partners-row {
  align-items: flex-start;
}

.t3-suppliers {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.t3-supplier-group {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.t3-supplier-cat {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--t3-accent);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 80px;
}

.t3-supplier-companies {
  font-size: 0.82rem;
  color: var(--t3-text-light);
  line-height: 1.8;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.t3-company-name {
  white-space: nowrap;
}

.t3-company-name:not(:last-child)::after {
  content: "・";
}

.t3-suppliers .t3-supplier-hidden {
  display: none;
}

.t3-suppliers.is-expanded .t3-supplier-hidden {
  display: flex;
}

.t3-supplier-toggle {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 20px;
  background: none;
  border: 1px solid var(--t3-border);
  border-radius: 3px;
  font-size: 0.78rem;
  color: var(--t3-accent);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.t3-supplier-toggle:hover {
  border-color: var(--t3-accent);
  background: rgba(61, 90, 128, 0.04);
}

.t3-supplier-toggle.is-expanded {
  display: none;
}

/* History */
.t3-history-row {
  align-items: flex-start;
}

.t3-history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.t3-history-list li {
  display: flex;
  align-items: baseline;
  gap: 20px;
}

.t3-history-year {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--t3-accent);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 40px;
}

.t3-history-content {
  font-size: 0.88rem;
  color: var(--t3-text);
  line-height: 1.7;
}

/* Qualifications */
.t3-qualifications-row {
  align-items: flex-start;
}

.t3-qual-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.t3-qual-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.t3-qual-list li.t3-qual-hidden {
  display: none;
}

.t3-qual-list.is-expanded li.t3-qual-hidden {
  display: flex;
}

.t3-qual-name {
  font-size: 0.88rem;
  color: var(--t3-text);
}

.t3-qual-date {
  font-size: 0.75rem;
  color: var(--t3-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.t3-qual-toggle {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 20px;
  background: none;
  border: 1px solid var(--t3-border);
  border-radius: 3px;
  font-size: 0.78rem;
  color: var(--t3-accent);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.t3-qual-toggle:hover {
  border-color: var(--t3-accent);
  background: rgba(61, 90, 128, 0.04);
}

.t3-qual-toggle.is-expanded {
  display: none;
}

/* ========================================
   Responsive (top page specific)
   ======================================== */
@media (max-width: 1024px) {
  .t3-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .t3-hero-overlay {
    width: 55%;
  }

  .t3-about-layout,
  .t3-products-layout,
  .t3-contact-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .t3-products-layout {
    direction: rtl;
  }

  .t3-products-layout > * {
    direction: ltr;
  }

  .t3-services-grid,
  .t3-env-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .t3-service-card {
    display: grid;
    grid-template-columns: 200px 1fr;
  }
}

@media (max-width: 768px) {
  .t3-stats {
    padding: 40px 0;
  }

  .t3-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px 20px;
  }

  .t3-stats-number {
    font-size: 2rem;
  }

  .t3-stats-number small {
    font-size: 0.85rem;
  }

  .t3-hero {
    height: auto;
    min-height: auto;
    max-height: none;
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .t3-marquee {
    position: relative;
    height: 270px;
    margin-bottom: 30px;
  }

  .t3-marquee-track {
    padding-top: 20px;
    gap: 15px;
  }

  .t3-marquee-main { width: 160px; height: 120px; }
  .t3-marquee-large { width: 140px; height: 105px; }
  .t3-marquee-medium { width: 110px; height: 85px; }
  .t3-marquee-small { width: 80px; height: 100px; }
  .t3-marquee-blur { width: 120px; height: 90px; }
  .t3-marquee-blur-small { width: 90px; height: 70px; }
  .t3-marquee-tiny { width: 70px; height: 55px; }

  .t3-marquee-item:nth-child(n) { margin-top: auto !important; }
  .t3-marquee-item:nth-child(1) { margin-top: 60px !important; }
  .t3-marquee-item:nth-child(2) { margin-top: 20px !important; }
  .t3-marquee-item:nth-child(3) { margin-top: 90px !important; }
  .t3-marquee-item:nth-child(4) { margin-top: 130px !important; }
  .t3-marquee-item:nth-child(5) { margin-top: 40px !important; }
  .t3-marquee-item:nth-child(6) { margin-top: 100px !important; }
  .t3-marquee-item:nth-child(7) { margin-top: 10px !important; }
  .t3-marquee-item:nth-child(8) { margin-top: 70px !important; }
  .t3-marquee-item:nth-child(9) { margin-top: 140px !important; }
  .t3-marquee-item:nth-child(10) { margin-top: 30px !important; }
  .t3-marquee-item:nth-child(11) { margin-top: 110px !important; }
  .t3-marquee-item:nth-child(12) { margin-top: 50px !important; }

  .t3-hero-overlay {
    position: relative;
    width: 100%;
    background: none;
  }

  .t3-hero-content {
    padding: 0 20px;
    max-width: none;
  }

  .t3-hero-title {
    font-size: 1.8rem;
  }

  .t3-service-card {
    display: block;
  }

  .t3-products-layout {
    direction: ltr;
  }

  .t3-company-row {
    flex-direction: column;
    gap: 6px;
  }

  .t3-company-row dt {
    width: auto;
  }
}