/* =============================================
   Index Page Specific Styles
   ============================================= */

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-black);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.map-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  z-index: 0;
}

.aurora-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 1;
  z-index: 1;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to right,
    rgba(13,13,13,0.82) 40%,
    rgba(13,13,13,0.35) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 100px;
  padding-bottom: 80px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-red);
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-en);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: 28px;
}

.red-text {
  color: var(--color-red);
  display: block;
}

.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  line-height: 1.9;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Country indicators */
.hero-countries {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.country-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.country-item.active {
  background: rgba(229,28,35,0.15);
  border-color: rgba(229,28,35,0.4);
}

.country-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
}

.country-item.active .country-dot {
  background: var(--color-red);
  box-shadow: 0 0 8px rgba(229,28,35,0.8);
  animation: pulse 2s infinite;
}

.country-name {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 1px;
}

.country-status {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  margin-left: 4px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
}

.scroll-indicator span {
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.3);
}

/* ===== KPI SECTION ===== */
.kpi-section {
  overflow: hidden;
}

.kpi-ticker {
  background: var(--color-red);
  padding: 12px 0;
  overflow: hidden;
  margin-bottom: 80px;
  white-space: nowrap;
}

.ticker-track {
  display: inline-flex;
  gap: 32px;
  animation: ticker 30s linear infinite;
  white-space: nowrap;
}

.ticker-track span {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.9);
  text-transform: uppercase;
  white-space: nowrap;
}

.ticker-track .sep {
  color: rgba(255,255,255,0.4);
  font-size: 8px;
}

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

.kpi-header {
  text-align: center;
  margin-bottom: 60px;
}

.kpi-header .section-subtitle {
  margin: 0 auto;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.kpi-item {
  background: var(--color-white);
  padding: 48px 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.kpi-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-red);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.kpi-item:hover::before {
  transform: scaleX(1);
}

.kpi-item:hover {
  background: var(--color-bg);
}

.kpi-number {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  margin-bottom: 12px;
}

.kpi-number .counter-value {
  font-family: var(--font-en);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 900;
  color: var(--color-black);
  line-height: 1;
}

.kpi-unit {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 900;
  color: var(--color-red);
  line-height: 1.2;
  margin-top: 8px;
}

.kpi-label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-bottom: 10px;
}

.kpi-desc {
  font-size: 13px;
  color: var(--color-gray-light);
  line-height: 1.7;
}

/* ===== ABOUT BRIEF ===== */
.about-brief-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-brief-values {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.value-item:hover {
  border-color: var(--color-red);
  background: rgba(229,28,35,0.02);
}

.value-icon {
  width: 44px;
  height: 44px;
  background: var(--color-red);
  color: white;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.value-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.value-text strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-black);
}

.value-text span {
  font-size: 12px;
  color: var(--color-gray);
}

/* Visual side */
.about-brief-visual {
  position: relative;
}

.visual-card {
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.visual-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-red);
}

.visual-card-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vc-flag {
  font-size: 48px;
  margin-bottom: 8px;
}

.vc-label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-red);
  text-transform: uppercase;
}

.vc-city {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-white);
}

.market-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
  position: relative;
  z-index: 1;
}

.market-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  transition: var(--transition);
}

.market-card:hover {
  border-color: var(--color-red);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.mc-flag {
  font-size: 28px;
}

.mc-name {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: 1px;
}

.mc-desc {
  font-size: 10px;
  color: var(--color-gray);
}

.visual-bg-shape {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  background: rgba(229,28,35,0.06);
  border-radius: 50%;
  z-index: 0;
}

/* ===== SERVICES SECTION ===== */
.section-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
}

.service-card {
  background: var(--color-dark2);
  padding: 40px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}

.service-card:hover {
  background: var(--color-dark);
  border-bottom-color: var(--color-red);
  transform: translateY(-4px);
}

.sc-number {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 900;
  color: rgba(255,255,255,0.06);
  line-height: 1;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.sc-flag {
  font-size: 32px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.sc-title {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 800;
  color: rgba(255,255,255,0.9);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  line-height: 1.3;
}

.sc-title span {
  display: block;
  font-size: 13px;
  color: var(--color-red);
}

.sc-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.sc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.sc-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.sc-list li i {
  color: var(--color-red);
  font-size: 10px;
  margin-top: 2px;
  flex-shrink: 0;
}

.sc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-red);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.sc-link:hover {
  gap: 10px;
}

.sc-bg-text {
  position: absolute;
  bottom: -10px;
  right: -8px;
  font-family: var(--font-en);
  font-size: 56px;
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  letter-spacing: -2px;
  pointer-events: none;
  line-height: 1;
  z-index: 0;
}

/* ===== MAP SECTION ===== */
.map-section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.route-list {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.route-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.route-item:hover {
  border-color: var(--color-red);
  box-shadow: var(--shadow-sm);
}

.route-from, .route-to {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-dark);
}

.route-arrow {
  color: var(--color-red);
  flex: 1;
  text-align: center;
  font-size: 16px;
}

.route-badge {
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 50px;
  margin-left: auto;
}

.route-badge.main { background: rgba(229,28,35,0.1); color: var(--color-red); }
.route-badge.rising { background: rgba(255,165,0,0.1); color: #d97706; }
.route-badge.new { background: rgba(59,130,246,0.1); color: #2563eb; }

.asia-map-container {
  position: relative;
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.asia-map-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--color-red), transparent);
}

/* ===== PORTFOLIO BRIEF ===== */
.pb-header {
  text-align: center;
  margin-bottom: 56px;
}

.pb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pb-item {
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pb-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-border);
  transition: var(--transition);
}

.pb-item:hover::before {
  background: var(--color-red);
}

.pb-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.pb-item.featured {
  background: var(--color-dark);
  border-color: var(--color-dark);
  color: white;
}

.pb-item.featured::before {
  background: var(--color-red);
}

.pb-icon {
  font-size: 36px;
  color: var(--color-red);
  margin-bottom: 20px;
}

.pb-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.pb-item p {
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.pb-item.featured p {
  color: rgba(255,255,255,0.5);
}

.pb-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-red);
  transition: var(--transition);
}

.pb-link:hover {
  gap: 10px;
}

/* ===== PORTFOLIO PHOTO STRIP ===== */
.pb-photo-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 240px 240px;
  gap: 8px;
  margin-bottom: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Japan: Row1, Col1-2 (wide) */
.pb-photo-strip .pbp-item:nth-child(1) {
  grid-column: 1 / 3;
  grid-row: 1;
}
/* Thailand: Row1, Col3 (narrow) */
.pb-photo-strip .pbp-item:nth-child(2) {
  grid-column: 3 / 4;
  grid-row: 1;
}
/* Korea: Row2, Col1 (narrow) */
.pb-photo-strip .pbp-item:nth-child(3) {
  grid-column: 1 / 2;
  grid-row: 2;
}
/* Taiwan: Row2, Col2-3 (wide) */
.pb-photo-strip .pbp-item:nth-child(4) {
  grid-column: 2 / 4;
  grid-row: 2;
}

.pbp-item {
  position: relative;
  overflow: hidden;
}

.pbp-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.pbp-item:hover img {
  transform: scale(1.07);
}

.pbp-item--wide,
.pbp-item--medium {
  /* layout handled by grid placement */
}

.pbp-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 18px;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
}

.pbp-tag {
  display: block;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-red);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.pbp-overlay p {
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  line-height: 1.4;
}

/* ===== CTA SECTION ===== */
.cta-section {
  position: relative;
  background: var(--color-dark);
  padding: 100px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(229,28,35,0.2) 0%, transparent 50%);
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.cta-text h2 {
  font-family: var(--font-en);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 16px;
}

.cta-text p {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.cta-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.cta-tel:hover {
  color: white;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .about-brief-grid,
  .map-section-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .pb-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .pb-photo-strip {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 180px 180px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: clamp(36px, 10vw, 60px);
  }
  .hero-countries {
    gap: 12px;
  }
  .country-status {
    display: none;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .section-header-row {
    flex-direction: column;
  }
  .cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .market-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .pb-photo-strip {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 160px 160px;
  }
  .pb-photo-strip .pbp-item:nth-child(1) { grid-column: 1 / 2; grid-row: 1; }
  .pb-photo-strip .pbp-item:nth-child(2) { grid-column: 2 / 3; grid-row: 1; }
  .pb-photo-strip .pbp-item:nth-child(3) { grid-column: 1 / 2; grid-row: 2; }
  .pb-photo-strip .pbp-item:nth-child(4) { grid-column: 2 / 3; grid-row: 2; }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}