/* ==========================================================================
   WONLAI AI - Components Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Navigation Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(6, 9, 17, 0.92);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  border-bottom-color: rgba(0, 229, 255, 0.2);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.brand-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(255, 107, 0, 0.2));
  border: 1px solid rgba(0, 229, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-500);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.brand-name-main {
  color: #fff;
  font-weight: 800;
}

.brand-name-sub {
  color: var(--cyan-500);
  font-weight: 900;
  margin-left: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--cyan-500);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--cyan-500);
  transition: width var(--transition-fast);
  box-shadow: 0 0 8px var(--cyan-500);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-card);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switch-btn:hover {
  border-color: var(--cyan-500);
  color: var(--cyan-500);
  background: rgba(0, 229, 255, 0.08);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all var(--transition-fast);
}

/* Mobile Nav Drawer */
@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(6, 9, 17, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* --------------------------------------------------------------------------
   2. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5.5rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.expo-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(0, 229, 255, 0.35);
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.15);
  margin-bottom: 2rem;
  backdrop-filter: blur(12px);
  animation: float-gentle 4s ease-in-out infinite;
}

@keyframes float-gentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 820px;
  margin: 0 auto 2.75rem auto;
  line-height: 1.7;
}

.hero-subtitle strong {
  color: var(--text-primary);
  font-weight: 700;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-item {
  padding: 1.5rem 1.25rem;
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   3. Flagship Showcase Sections (Drone & Robotic Arm)
   -------------------------------------------------------------------------- */
.flagship-section {
  position: relative;
}

.flagship-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.flagship-grid.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.flagship-grid.reverse .flagship-media-col {
  order: 2;
}

.flagship-grid.reverse .flagship-info-col {
  order: 1;
}

@media (max-width: 992px) {
  .flagship-grid, .flagship-grid.reverse {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .flagship-grid.reverse .flagship-media-col {
    order: 1;
  }
  .flagship-grid.reverse .flagship-info-col {
    order: 2;
  }
}

.flagship-media-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 229, 255, 0.15);
}

.flagship-media-wrapper.orange-theme {
  border-color: rgba(255, 107, 0, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(255, 107, 0, 0.15);
}

.flagship-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.flagship-media-wrapper:hover .flagship-img {
  transform: scale(1.03);
}

.media-hud-overlay {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(6, 9, 17, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hud-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
}

.hud-item span {
  color: var(--text-muted);
}

.flagship-heading {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  margin-bottom: 1.25rem;
  font-weight: 800;
}

.flagship-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.feature-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

@media (max-width: 600px) {
  .feature-cards-grid {
    grid-template-columns: 1fr;
  }
}

.micro-feature-card {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.micro-feature-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-2px);
}

.micro-feature-card.orange:hover {
  border-color: rgba(255, 107, 0, 0.3);
}

.micro-card-icon {
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
  display: inline-block;
}

.micro-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.micro-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.flagship-action-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   4. AI EXPO 2026 Interactive Video Center
   -------------------------------------------------------------------------- */
.expo-section {
  background: linear-gradient(180deg, rgba(11, 17, 30, 0.4) 0%, rgba(6, 9, 17, 0.8) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.expo-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.video-showcase-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.video-showcase-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan-500);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(0, 229, 255, 0.2);
}

.video-thumbnail-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
  cursor: pointer;
  display: block;
  text-decoration: none;
}

.video-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.video-showcase-card:hover .video-thumb-img {
  transform: scale(1.05);
}

.play-button-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.85);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.6);
  transition: all var(--transition-fast);
}

.video-thumbnail-box:hover .play-button-overlay {
  background: var(--cyan-500);
  transform: translate(-50%, -50%) scale(1.12);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.9);
}

.video-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cyan-500);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.video-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.video-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: #fff;
  transition: color var(--transition-fast);
}

.video-showcase-card:hover .video-card-title {
  filter: brightness(1.15);
}

.video-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
  flex-grow: 1;
}

.video-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.yt-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--cyan-500);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.yt-link-btn:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   5. Core Technology Matrix
   -------------------------------------------------------------------------- */
.tech-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-tab-btn {
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tab-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-tab-btn.active {
  color: #060911;
  background: var(--cyan-500);
  border-color: var(--cyan-500);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.tech-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.75rem;
}

@media (max-width: 480px) {
  .tech-cards-grid {
    grid-template-columns: 1fr;
  }
}

.tech-item-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.tech-icon-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.tech-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  color: var(--cyan-500);
}

.tech-icon.orange {
  background: rgba(255, 107, 0, 0.08);
  border-color: rgba(255, 107, 0, 0.25);
  color: var(--orange-500);
}

.tech-icon.blue {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.25);
  color: var(--blue-500);
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.tech-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #fff;
}

.tech-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex-grow: 1;
}

/* --------------------------------------------------------------------------
   6. Award & Track Record Timeline
   -------------------------------------------------------------------------- */
.award-timeline-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.award-timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-500) 0%, var(--orange-500) 50%, var(--blue-500) 100%);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.timeline-item {
  position: relative;
  padding-left: 65px;
  margin-bottom: 2.25rem;
}

.timeline-dot {
  position: absolute;
  top: 24px;
  left: 17px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #060911;
  border: 3px solid var(--cyan-500);
  box-shadow: 0 0 12px var(--cyan-500);
  z-index: 2;
}

.timeline-item.orange .timeline-dot {
  border-color: var(--orange-500);
  box-shadow: 0 0 12px var(--orange-500);
}

.timeline-card {
  padding: 1.75rem;
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.award-year {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--cyan-500);
}

.timeline-item.orange .award-year {
  color: var(--orange-400);
}

.award-issuer {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.award-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fff;
}

.award-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.award-highlight-badge {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 107, 0, 0.15);
  border: 1px solid rgba(255, 107, 0, 0.35);
  color: #ff9100;
  font-size: 0.8rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   7. Multi-Disciplinary Team & Domains
   -------------------------------------------------------------------------- */
.domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.domain-pill {
  padding: 1.25rem 1rem;
  text-align: center;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.domain-pill:hover {
  background: rgba(0, 229, 255, 0.06);
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-3px);
}

.domain-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.domain-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}

/* --------------------------------------------------------------------------
   8. Contact & Company Info Section
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.contact-info-card {
  padding: 2.5rem;
}

.contact-title {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.contact-lead {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}

.channel-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.channel-content {
  flex-grow: 1;
}

.channel-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.channel-val {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}

.copy-btn {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--cyan-500);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: var(--cyan-500);
  color: #060911;
}

/* Quick Inquiry Form */
.inquiry-form-card {
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  background: rgba(6, 9, 17, 0.7);
  border: 1px solid var(--border-card);
  color: #fff;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--cyan-500);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

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

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #04060b;
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0 2rem 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 550px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}

.footer-brand-desc {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 340px;
  line-height: 1.6;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-link:hover {
  color: var(--cyan-500);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   10. Interactive Video Modal & Toast
   -------------------------------------------------------------------------- */
.video-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 6, 11, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.video-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.video-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 900px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 229, 255, 0.25);
  overflow: hidden;
  transform: scale(0.92);
  transition: transform var(--transition-normal);
}

.video-modal-backdrop.active .video-modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--orange-500);
  border-color: var(--orange-500);
  transform: rotate(90deg);
}

.modal-iframe-box {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.modal-iframe-box iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.modal-footer-caption {
  padding: 1rem 1.5rem;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
}

/* Toast Pill */
.toast-pill {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 0.85rem 1.5rem;
  background: rgba(11, 18, 33, 0.95);
  border: 1px solid var(--cyan-500);
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 229, 255, 0.4);
  backdrop-filter: blur(12px);
  z-index: 3000;
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.toast-pill.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}