/* ==========================================================================
   NARANG CREATIONS — ANIMATION SYSTEM
   Cinematic, deliberate, non-distracting motion
   ========================================================================== */

/* Film Grain Texture */
.film-grain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Diagonal Cut Motifs */
.cut-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-paper);
  background: var(--color-ink-elevated);
  border: 1px solid var(--color-ink-border);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.cut-badge.orange {
  color: var(--color-ink);
  background: var(--color-orange);
  border-color: var(--color-orange);
}

.cut-badge.outline-orange {
  color: var(--color-orange);
  border-color: rgba(255, 90, 31, 0.4);
  background: rgba(255, 90, 31, 0.08);
}

/* The Cut Angular Divider */
.cut-divider {
  position: relative;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 90, 31, 0.6) 30%, var(--color-ink-border) 70%, transparent 100%);
  margin: var(--spacing-xl) 0;
  overflow: hidden;
}

.cut-divider::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 20%;
  width: 24px;
  height: 10px;
  background: var(--color-orange);
  transform: skewX(-25deg);
  opacity: 0.9;
}

/* Fade in on scroll */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay helpers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Cinematic Image Scale on Hover */
.image-zoom-container {
  overflow: hidden;
  position: relative;
}

.image-zoom-container img {
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
  will-change: transform;
}

.project-card:hover .image-zoom-container img,
.service-card:hover .image-zoom-container img {
  transform: scale(1.04);
}

/* Accent Line Slide-in */
.accent-slide-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-orange);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .accent-slide-line,
.project-card:hover .accent-slide-line {
  width: 100%;
}

/* Subtle Pulse Glow for Live Indicators */
@keyframes signalGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 90, 31, 0.6);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(255, 90, 31, 0);
  }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-orange);
  display: inline-block;
  animation: signalGlow 2.4s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

/* Workflow Step Animation */
@keyframes workflowFlow {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.flow-indicator {
  position: relative;
  overflow: hidden;
}

.flow-indicator::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 90, 31, 0.4), transparent);
  animation: workflowFlow 2.5s infinite ease-in-out;
}

/* Modal Open / Close Transition */
.modal-overlay {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  transform: translateY(30px) scale(0.97);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.is-active .modal-content {
  transform: translateY(0) scale(1);
}

/* Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
  .film-grain {
    display: none;
  }
}