/* ============================================================
   VISUAL EFFECTS - Framer/Webflow-level polish
   Gradient meshes, animated illustrations, micro-interactions
   ============================================================ */

/* --- Animated Gradient Mesh Background (Hero) --- */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(68,115,239,0.08) 0%, transparent 70%);
  animation: float-slow 20s ease-in-out infinite;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(76,234,137,0.06) 0%, transparent 70%);
  animation: float-slow 25s ease-in-out infinite reverse;
  pointer-events: none;
}

@keyframes float-slow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}


/* --- Dot Grid Pattern (Dark Sections) --- */
.section--dark {
  position: relative;
}

.dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}


/* --- Glow Effect Behind Cards on Hover --- */
.card {
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(68,115,239,0.15), rgba(76,234,137,0.1));
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  z-index: -1;
  filter: blur(20px);
}

.card:hover::before {
  opacity: 1;
}


/* --- Service Card Visual Illustrations --- */
.card-visual {
  margin-top: var(--space-md);
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--off-white);
  padding: var(--space-md);
  position: relative;
}

/* Workflow Diagram (Sales & Marketing) */
.visual-workflow {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--grey-100);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--grey-600);
  transition: all var(--duration-base) var(--ease-out);
  opacity: 0;
  transform: translateX(-10px);
}

.card:hover .workflow-step {
  opacity: 1;
  transform: translateX(0);
}

.card:hover .workflow-step:nth-child(1) { transition-delay: 0ms; }
.card:hover .workflow-step:nth-child(2) { transition-delay: 80ms; }
.card:hover .workflow-step:nth-child(3) { transition-delay: 160ms; }
.card:hover .workflow-step:nth-child(4) { transition-delay: 240ms; }

.workflow-step.active {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  background: rgba(68,115,239,0.04);
}

.workflow-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.workflow-connector {
  width: 2px;
  height: 12px;
  background: var(--grey-200);
  margin-left: 24px;
}

/* System Diagram (Admin & Ops) */
.visual-system {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.system-block {
  background: var(--white);
  border: 1px solid var(--grey-100);
  border-radius: 6px;
  padding: 8px 4px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--grey-400);
  transition: all var(--duration-base) var(--ease-out);
}

.card:hover .system-block {
  border-color: var(--grey-200);
}

.card:hover .system-block.highlight {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  background: rgba(68,115,239,0.04);
}

.system-block--wide {
  grid-column: span 2;
}

.system-block--full {
  grid-column: span 4;
  background: linear-gradient(90deg, rgba(68,115,239,0.06), rgba(76,234,137,0.06));
  border-color: rgba(68,115,239,0.15);
  color: var(--blue-primary);
}

/* Chat Mockup (Training) */
.visual-chat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: var(--text-xs);
  line-height: 1.5;
  max-width: 85%;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--duration-base) var(--ease-out);
}

.card:hover .chat-bubble {
  opacity: 1;
  transform: translateY(0);
}

.card:hover .chat-bubble:nth-child(1) { transition-delay: 0ms; }
.card:hover .chat-bubble:nth-child(2) { transition-delay: 150ms; }
.card:hover .chat-bubble:nth-child(3) { transition-delay: 300ms; }

.chat-bubble--user {
  background: var(--blue-primary);
  color: var(--white);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-bubble--ai {
  background: var(--white);
  border: 1px solid var(--grey-100);
  color: var(--grey-800);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}


/* --- Floating Badge Animation --- */
.float-badge {
  animation: float-gentle 4s ease-in-out infinite;
}

.float-badge:nth-child(2) { animation-delay: 0.5s; }
.float-badge:nth-child(3) { animation-delay: 1s; }

@keyframes float-gentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}


/* --- Pulse Ring on CTA (breathing like NFI) --- */
.btn--primary {
  position: relative;
}

.hero .btn--primary::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid var(--green-cta);
  opacity: 0;
  animation: pulse-ring 3s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(1.04); }
}


/* --- Stat Number Gradient --- */
.stat__number {
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-sky));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* --- Case Study Cards Shine Effect --- */
.case-studies .card--dark {
  position: relative;
  overflow: hidden;
}

.case-studies .card--dark::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
  transition: left 0.6s var(--ease-out);
}

.case-studies .card--dark:hover::after {
  left: 100%;
}


/* --- Hero Photo Ring Effect --- */
.hero__photo {
  position: relative;
}

.hero__photo-ring {
  position: absolute;
  inset: -12px;
  border-radius: calc(var(--border-radius-lg) + 12px);
  border: 2px solid rgba(68,115,239,0.1);
  animation: ring-breathe 4s ease-in-out infinite;
}

@keyframes ring-breathe {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.02); }
}


/* --- Marquee Speed Variation --- */
.marquee:hover .marquee__track {
  animation-play-state: paused;
}


/* --- Tech Stack Hover Glow --- */
.tech-item:hover {
  background: linear-gradient(135deg, rgba(68,115,239,0.04), rgba(76,234,137,0.04));
}


/* --- FAQ Smooth Border Animation --- */
.faq-item.open .faq-item__question {
  color: var(--blue-primary);
}

.faq-item::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-primary), var(--green-cta));
  transition: width var(--duration-base) var(--ease-out);
}

.faq-item.open::after {
  width: 100%;
}


/* --- Scroll-triggered Parallax for sections --- */
.parallax-bg {
  will-change: transform;
}


/* --- Gradient Border Cards --- */
.gradient-border {
  position: relative;
  border: none;
  background: var(--white);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-sky), var(--green-cta));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration-base);
}

.gradient-border:hover::before {
  opacity: 1;
}


/* --- Animated Counter Underline --- */
.stat__number::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-primary), var(--green-cta));
  margin: 0.75rem auto 0;
  border-radius: 2px;
}


/* --- Golden Triangle Lines (SVG-like with CSS) --- */
.triangle-visual {
  position: relative;
}

.triangle-visual::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 25%;
  right: 25%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(68,115,239,0.15), transparent);
}

.triangle-node {
  transition: all var(--duration-base) var(--ease-out);
}

.triangle-node:hover {
  transform: translateY(-4px);
}

.triangle-node:hover .triangle-icon {
  background: rgba(68,115,239,0.12);
  box-shadow: 0 8px 24px rgba(68,115,239,0.15);
}


/* --- Smooth Image Reveal --- */
.image-reveal {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
}

.image-reveal img {
  transition: transform 0.8s var(--ease-out);
}

.image-reveal:hover img {
  transform: scale(1.03);
}


/* --- Typing Cursor Effect (for hero subtitle) --- */
.typing-cursor::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: var(--blue-primary);
  font-weight: 300;
}

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


/* --- Responsive: reduce motion for accessibility --- */
@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .hero::after,
  .float-badge,
  .hero .btn--primary::after,
  .hero__photo-ring,
  .marquee__track {
    animation: none;
  }

  .reveal,
  .reveal--scale,
  .reveal--left,
  .reveal--right {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .workflow-step,
  .chat-bubble {
    opacity: 1;
    transform: none;
  }
}