/**
 * JYT2.com - Utility Classes
 */

/* ========================================
   LAYOUT UTILITIES
   ======================================== */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-16) 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

/* ========================================
   TEXT UTILITIES
   ======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-fire { color: var(--text-fire); }
.text-electric { color: var(--text-electric); }

/* Gradient text effect */
.gradient-text {
  background: var(--gradient-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.electric-text {
  color: var(--accent);
  text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.6);
}

/* ========================================
   DISPLAY UTILITIES
   ======================================== */

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

/* Flex utilities */
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ========================================
   SPACING UTILITIES
   ======================================== */

.m-0 { margin: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mx-auto { margin-left: auto; margin-right: auto; }

.p-0 { padding: 0; }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

/* ========================================
   SECTION TAG - Industrial Label
   ======================================== */

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  border-left: 3px solid var(--primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--primary);
  margin-bottom: var(--space-4);
}

/* ========================================
   SECTION TITLE
   ======================================== */

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   ANIMATION UTILITIES
   ======================================== */

.section-reveal {
  opacity: 0;
  transform: translateY(40px);
}

.section-reveal.revealed {
  animation: fadeInUp 0.6s ease forwards;
}

.stagger-children > * {
  opacity: 0;
}

.revealed .stagger-children > *,
.stagger-children.revealed > * {
  animation: fadeInUp 0.6s ease forwards;
}

.revealed .stagger-children > *:nth-child(1),
.stagger-children.revealed > *:nth-child(1) { animation-delay: 0.1s; }
.revealed .stagger-children > *:nth-child(2),
.stagger-children.revealed > *:nth-child(2) { animation-delay: 0.2s; }
.revealed .stagger-children > *:nth-child(3),
.stagger-children.revealed > *:nth-child(3) { animation-delay: 0.3s; }
.revealed .stagger-children > *:nth-child(4),
.stagger-children.revealed > *:nth-child(4) { animation-delay: 0.4s; }
.revealed .stagger-children > *:nth-child(5),
.stagger-children.revealed > *:nth-child(5) { animation-delay: 0.5s; }
.revealed .stagger-children > *:nth-child(6),
.stagger-children.revealed > *:nth-child(6) { animation-delay: 0.6s; }
.revealed .stagger-children > *:nth-child(7),
.stagger-children.revealed > *:nth-child(7) { animation-delay: 0.7s; }
.revealed .stagger-children > *:nth-child(8),
.stagger-children.revealed > *:nth-child(8) { animation-delay: 0.8s; }

/* ========================================
   KEYFRAMES
   ======================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

@keyframes fire-pulse {
  0%, 100% {
    box-shadow:
      0 4px 24px rgba(var(--primary-rgb), 0.4),
      0 0 40px rgba(var(--primary-rgb), 0.2);
  }
  50% {
    box-shadow:
      0 4px 40px rgba(var(--primary-rgb), 0.6),
      0 0 80px rgba(var(--primary-rgb), 0.4);
  }
}

@keyframes electric-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 10px var(--accent);
  }
  50% {
    opacity: 0.6;
    box-shadow: 0 0 20px var(--accent), 0 0 40px var(--accent);
  }
}

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */

@media (max-width: 768px) {
  .md\:hidden { display: none !important; }
}

@media (min-width: 769px) {
  .md\:block { display: block; }
  .md\:flex { display: flex; }
}