/* ============================================
   METATECH SOFTWARE — Sections
   Stats · Services · Tech Ribbon · CTA · Footer
   ============================================ */

/* --- Shared Buttons --- */
.btn-primary {
  padding: 14px 36px;
  background: var(--primary-500);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 0 30px rgba(243,126,1,0.25);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}
.btn-primary:hover {
  background: var(--primary-400);
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(243,126,1,0.4);
}

.btn-ghost {
  padding: 14px 36px;
  background: transparent;
  color: var(--neutral-200);
  border: 1px solid var(--neutral-600);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}
.btn-ghost:hover {
  border-color: var(--primary-500);
  color: var(--primary-400);
  background: rgba(243,126,1,0.05);
}

/* --- Section Header (reusable) --- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary-500);
  margin-bottom: var(--space-md);
  display: block;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}
.section-subtitle {
  font-size: 15px;
  color: var(--neutral-400);
  font-style: italic;
}


/* ========== STATS BAR ========== */

.stats-bar {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl);
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  border-top: 1px solid rgba(243,126,1,0.06);
  border-bottom: 1px solid rgba(243,126,1,0.06);
  background: rgba(10,10,10,0.5);
  backdrop-filter: blur(10px);
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 13px;
  color: var(--neutral-400);
  margin-top: var(--space-2xs);
  font-weight: 500;
}
.stat-label-en {
  font-size: 11px;
  color: var(--neutral-500);
  font-style: italic;
}


/* ========== SERVICES — GLASSMORPHISM CARDS ========== */

.services {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) var(--space-2xl);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1100px;
  margin: 0 auto;
}
.products-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 900px;
}

.glass-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: 40px var(--space-xl);
  backdrop-filter: blur(20px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(243,126,1,0.3), transparent);
  opacity: 0;
  transition: var(--transition-base);
}
.glass-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(243,126,1,0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(243,126,1,0.05);
}
.glass-card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  background: rgba(243,126,1,0.1);
  border: 1px solid rgba(243,126,1,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-lg);
  transition: var(--transition-base);
}
.glass-card:hover .card-icon {
  background: rgba(243,126,1,0.15);
  box-shadow: 0 0 20px rgba(243,126,1,0.1);
}
.card-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-2xs);
}
.card-title-en {
  font-size: 13px;
  color: var(--neutral-500);
  font-style: italic;
  margin-bottom: var(--space-md);
}
.card-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--neutral-300);
}
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: 20px;
}
.card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-2xs) 10px;
  background: rgba(243,126,1,0.06);
  border: 1px solid rgba(243,126,1,0.1);
  border-radius: 100px;
  color: var(--primary-400);
}


/* ========== TECH RIBBON ========== */

.tech-ribbon {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl) 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  overflow: hidden;
  background: rgba(0,0,0,0.9);
}
.ribbon-track {
  display: flex;
  gap: var(--space-2xl);
  animation: scroll-ribbon 60s linear infinite;
  width: max-content;
}
.ribbon-item {
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
  transition: var(--transition-fast);
}
.ribbon-item img {
  width: 300px;
  height: 84px;
  object-fit: contain;
  padding: 8px 16px;
  background: transparent;
  border-radius: var(--radius-md);
  filter: invert(1) grayscale(1);
  mix-blend-mode: screen;
  opacity: 0.8;
  transition: var(--transition-fast);
}
.ribbon-item:hover img {
  opacity: 1;
}


/* ========== CTA SECTION ========== */

.cta-section {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) var(--space-2xl);
  text-align: center;
}
.cta-box {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-2xl);
  background: rgba(243,126,1,0.04);
  border: 1px solid rgba(243,126,1,0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(243,126,1,0.06) 0%, transparent 50%);
  animation: rotate-glow 10s linear infinite;
}
.cta-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: var(--space-xs);
  position: relative;
}
.cta-subtitle {
  font-size: 14px;
  color: var(--neutral-400);
  font-style: italic;
  margin-bottom: var(--space-md);
  position: relative;
}
.cta-desc {
  font-size: 16px;
  color: var(--neutral-300);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
  position: relative;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  position: relative;
}


/* ========== ABOUT PAGE ========== */

/* Page Hero (compact) */
.page-hero {
  position: relative;
  z-index: 1;
  padding: 160px var(--space-2xl) var(--space-3xl);
  text-align: center;
}
.page-hero-content {
  max-width: 800px;
  margin: 0 auto;
}
.page-hero-title {
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease 0.15s both;
}
.page-hero-subtitle {
  font-size: 18px;
  color: var(--neutral-300);
  line-height: 1.6;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.page-hero-subtitle-en {
  font-size: 15px;
  color: var(--neutral-500);
  font-style: italic;
  margin-top: var(--space-xs);
  animation: fadeInUp 0.8s ease 0.4s both;
}

/* About Sections */
.about-section {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) var(--space-2xl);
}
main .about-section:first-child {
  position: relative;
  z-index: 1;
  padding: 160px var(--space-2xl) var(--space-3xl);
}

/* Story Card */
.about-story {
  max-width: 900px;
  margin: 0 auto var(--space-3xl);
}
.about-story-card {
  padding: var(--space-2xl) var(--space-xl);
}
.about-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--neutral-200);
}
.about-text-en {
  font-size: 14px;
  line-height: 1.7;
  color: var(--neutral-500);
  font-style: italic;
  margin-top: var(--space-xs);
}

/* Timeline */
.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: var(--space-2xl);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-500), rgba(243,126,1,0.1));
}
.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
  padding-left: var(--space-xl);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-2xl) - 5px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--primary-500);
  box-shadow: 0 0 12px rgba(243,126,1,0.4);
}
.timeline-year {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--primary-400);
  letter-spacing: 2px;
  margin-bottom: var(--space-xs);
}
.timeline-content {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(10px);
}
.timeline-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-2xs);
}
.timeline-title-en {
  font-size: 13px;
  color: var(--neutral-500);
  font-style: italic;
  margin-bottom: var(--space-xs);
}
.timeline-desc {
  font-size: 14px;
  color: var(--neutral-300);
  line-height: 1.6;
}

/* Mission & Vision Grid */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}
.mv-card {
  text-align: center;
  padding: var(--space-2xl);
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  max-width: 1100px;
  margin: 0 auto;
}
.value-card {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  max-width: 1100px;
  margin: 0 auto;
}
.team-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 800px;
  justify-items: center;
}
.team-card {
  text-align: center;
  padding: var(--space-xl);
}
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin: 0 auto var(--space-lg);
  border: 2px solid rgba(243,126,1,0.3);
}

/* Service Detail Cards */
.service-detail {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}
.service-detail::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(243,126,1,0.3), transparent);
  opacity: 0;
  transition: var(--transition-base);
}
.service-detail:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(243,126,1,0.15);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(243,126,1,0.05);
}
.service-detail:hover::before {
  opacity: 1;
}
.service-detail-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.service-detail-title {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -0.5px;
}
.service-detail-title-en {
  font-size: 14px;
  color: var(--neutral-500);
  font-style: italic;
  margin-top: var(--space-2xs);
}
.service-detail-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--neutral-200);
  margin-bottom: var(--space-xs);
}
.service-detail-desc-en {
  font-size: 14px;
  line-height: 1.7;
  color: var(--neutral-500);
  font-style: italic;
  margin-bottom: var(--space-lg);
}
.service-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}
.service-features li {
  font-size: 14px;
  color: var(--neutral-300);
  padding-left: var(--space-lg);
  position: relative;
  line-height: 1.6;
}
.service-features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-500);
  font-weight: 700;
}

/* ========== CONTACT PAGE ========== */

/* AI Chat */
.ai-chat-container {
  max-width: 900px;
  margin: 0 auto;
}
.ai-chat-box {
  padding: var(--space-2xl);
}
.ai-chat-messages {
  max-height: 500px;
  overflow-y: auto;
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.ai-message {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}
.ai-message.user {
  justify-content: flex-end;
}
.ai-avatar {
  font-size: 24px;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ai-bubble {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  font-size: 16px;
  line-height: 1.7;
  color: var(--neutral-200);
  max-width: 85%;
}
.ai-message.user .ai-bubble {
  background: rgba(243,126,1,0.12);
  border-color: rgba(243,126,1,0.2);
}
.ai-chat-input-row {
  display: flex;
  gap: var(--space-sm);
}
.ai-chat-input-row input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  color: #fff;
  font-family: var(--font-primary);
  font-size: 16px;
  outline: none;
  transition: var(--transition-fast);
}
.ai-chat-input-row input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 12px rgba(243,126,1,0.15);
}
.ai-chat-input-row .btn-primary {
  padding: var(--space-md) var(--space-xl);
  font-size: 16px;
  white-space: nowrap;
  align-items: center;
  justify-content: center;
}

/* Contact Form */
.contact-form-container {
  max-width: 700px;
  margin: 0 auto;
}
.contact-form {
  padding: var(--space-2xl);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--neutral-400);
  margin-bottom: var(--space-2xs);
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: #fff;
  font-family: var(--font-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
  box-sizing: border-box;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 12px rgba(243,126,1,0.15);
}
.form-group select {
  cursor: pointer;
}
.form-group select option {
  background: #1a1a1a;
  color: #fff;
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-full {
  margin-bottom: var(--space-lg);
}
.form-submit {
  width: 100%;
  justify-content: center;
  padding: var(--space-md);
  font-size: 16px;
  border: none;
  cursor: pointer;
}

/* Contact Info Horizontal Layout */
.contact-info-horizontal {
  max-width: 900px;
  margin: 0 auto;
}
.contact-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.contact-card-sm {
  padding: var(--space-lg);
  text-align: center;
}
.contact-card-sm .card-icon {
  margin: 0 auto var(--space-sm);
}
.contact-card-sm .card-title {
  font-size: 16px;
  margin-bottom: var(--space-xs);
}
.contact-card-sm .card-desc {
  font-size: 13px;
}
.contact-map-full .map-card {
  height: 350px;
}
/* Legacy grid (kept for compatibility) */
.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  max-width: 1100px;
  margin: 0 auto;
}
.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.contact-card {
  padding: var(--space-xl);
}
.contact-link {
  display: inline-block;
  margin-top: var(--space-sm);
  color: var(--primary-400);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
}
.contact-link:hover {
  color: var(--primary-300);
}
.contact-link-inline {
  color: var(--primary-400);
  font-size: 16px;
  font-weight: 500;
  transition: var(--transition-fast);
}
.contact-link-inline:hover {
  color: var(--primary-300);
}
.map-card {
  padding: var(--space-sm);
  height: 100%;
}
.map-card iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
}

/* Active nav link */
.nav-links a.active {
  color: var(--primary-400);
}
.nav-links a.active::after {
  width: 100%;
}


/* ========== FOOTER ========== */

.footer {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl);
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-size: 13px;
  color: var(--neutral-500);
}
.footer-copy span {
  color: var(--primary-500);
}
.footer-links {
  display: flex;
  gap: var(--space-lg);
}
.footer-links a {
  font-size: 13px;
  color: var(--neutral-400);
  transition: var(--transition-fast);
}
.footer-links a:hover {
  color: var(--primary-400);
}

/* ========== TOAST NOTIFICATIONS ========== */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: 400px;
}
.toast-visible {
  opacity: 1;
  transform: translateY(0);
}
.toast-success {
  background: rgba(16, 185, 129, 0.95);
  color: #fff;
  backdrop-filter: blur(8px);
}
.toast-error {
  background: rgba(239, 68, 68, 0.95);
  color: #fff;
  backdrop-filter: blur(8px);
}

/* ========== FORM STATES ========== */

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========== AI CHAT CATEGORY BUTTONS ========== */

.ai-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ai-category-btn {
  background: rgba(243, 126, 1, 0.15);
  color: var(--primary-400);
  border: 1px solid rgba(243, 126, 1, 0.3);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}
.ai-category-btn:hover {
  background: rgba(243, 126, 1, 0.3);
  color: var(--primary-300);
}

/* Typing indicator */
.ai-typing .ai-bubble {
  color: var(--neutral-400);
  font-style: italic;
}

/* ========== LUCIDE ICON STYLES ========== */

.card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary-400);
}
.ai-avatar svg {
  width: 20px;
  height: 20px;
  stroke: var(--primary-400);
}
.ai-bubble svg.lucide {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: text-bottom;
  stroke: var(--primary-400);
  margin-right: 2px;
}