/* =============================================
   Bhavyon Buildtech - Visuals & Animations
   ============================================= */

/* ===== SLIDE SVG BACKGROUNDS ===== */
.slide-bg-svg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.slide-bg-svg svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== HERO SLIDE ANIMATIONS ===== */
.slide.active .slide-tag  { animation: fadeUp 0.6s 0.1s both; }
.slide.active h1          { animation: fadeUp 0.7s 0.25s both; }
.slide.active p           { animation: fadeUp 0.7s 0.4s both; }
.slide.active .hero-btns  { animation: fadeUp 0.7s 0.55s both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Floating particles in slide 1 */
.particle { animation: floatParticle 6s ease-in-out infinite; }
.particle:nth-child(2) { animation-delay: 2s; }
.particle:nth-child(3) { animation-delay: 4s; }
@keyframes floatParticle {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50%       { transform: translateY(-20px); opacity: 0.7; }
}

/* GPS pulse rings */
.pulse-ring   { animation: pulse 2.5s ease-out infinite; }
.pulse-ring-2 { animation: pulse 2.5s ease-out 0.8s infinite; }
@keyframes pulse {
  0%   { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ===== SECTION REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays for grids */
.reveal:nth-child(1) { transition-delay: 0s; }
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }

/* ===== ANIMATED FEATURE ICONS ===== */
.feature-card i,
.ov-icon i,
.step-icon i {
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.feature-card:hover i { transform: scale(1.25) rotate(-8deg); }
.ov-card:hover .ov-icon i { transform: scale(1.2) rotate(6deg); }
.step:hover .step-icon i { transform: scale(1.15); }

/* ===== ANIMATED STAT NUMBERS ===== */
.stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent-light);
  line-height: 1;
  transition: transform 0.3s ease;
}
.stat-item:hover .stat-num { transform: scale(1.1); }

/* ===== OVERVIEW CARD ICON GLOW ===== */
.ov-card:hover .ov-icon {
  box-shadow: 0 0 24px rgba(21,101,192,0.5);
  transition: box-shadow 0.3s ease;
}

/* ===== STEP CONNECTOR LINE ANIMATION ===== */
.step-arrow i {
  animation: arrowPulse 1.8s ease-in-out infinite;
}
@keyframes arrowPulse {
  0%, 100% { transform: translateX(0); opacity: 0.4; }
  50%       { transform: translateX(6px); opacity: 0.8; }
}

/* ===== FLOATING APP MOCKUP (products page) ===== */
.product-visual {
  position: relative;
  overflow: hidden;
}
.product-visual svg {
  animation: floatMockup 4s ease-in-out infinite;
}
@keyframes floatMockup {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* ===== HERO SCROLL INDICATOR ===== */
.scroll-indicator {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.6;
}
.scroll-indicator span {
  display: block;
  width: 2px;
  height: 28px;
  background: rgba(255,255,255,0.5);
  border-radius: 2px;
  animation: scrollLine 1.8s ease-in-out infinite;
}
.scroll-indicator small {
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== LOGO SVG ANIMATION ===== */
.logo-icon {
  display: inline-block;
  animation: logoSpin 8s linear infinite;
  transform-origin: center;
}
@keyframes logoSpin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== BUTTON RIPPLE ===== */
.btn {
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: scale(0);
  border-radius: inherit;
  transition: transform 0.4s ease;
}
.btn:active::after {
  transform: scale(1);
  opacity: 0;
  transition: transform 0s, opacity 0.4s;
}

/* ===== NAVBAR LOGO HOVER ===== */
.logo:hover .logo-icon {
  animation-duration: 1s;
}

/* ===== STATS BAR COUNT-UP EFFECT ===== */
.stats-bar {
  position: relative;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer {
  0%   { left: -100%; }
  100% { left: 200%; }
}

/* ===== CTA BANNER ANIMATED BG ===== */
.cta-banner {
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  top: -100px;
  right: -100px;
  animation: ctaOrb 8s ease-in-out infinite;
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,165,0,0.06);
  bottom: -80px;
  left: 10%;
  animation: ctaOrb 10s ease-in-out 2s infinite reverse;
}
@keyframes ctaOrb {
  0%, 100% { transform: scale(1) translate(0,0); }
  50%       { transform: scale(1.15) translate(20px,-20px); }
}

/* ===== PAGE HERO ANIMATED GRADIENT ===== */
.page-hero {
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255,165,0,0.12) 0%, transparent 60%);
  animation: heroGlow 5s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  from { opacity: 0.5; transform: scale(1); }
  to   { opacity: 1;   transform: scale(1.1); }
}

/* ===== CARD HOVER GLOW ===== */
.ov-card:hover,
.feature-card:hover,
.value-card:hover,
.info-card:hover {
  box-shadow: 0 16px 48px rgba(21,101,192,0.18);
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
  .slide-bg-svg { opacity: 0.5; }
  .scroll-indicator { display: none; }
}