/* =====================================================
   VISHVAPATH LOGISTICS - ANIMATIONS STYLESHEET
   All animations are subtle and professional.
   Triggered by vanilla JS adding/removing classes.
   ===================================================== */

/* -----------------------------------------------------
   SCROLL REVEAL (used by js/script.js IntersectionObserver)
----------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-left.reveal-visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-right.reveal-visible { opacity: 1; transform: translateX(0); }

.reveal-zoom {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-zoom.reveal-visible { opacity: 1; transform: scale(1); }

/* Stagger helper delays for groups of items */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* -----------------------------------------------------
   FADE IN (page load)
----------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in-page {
  animation: fadeIn 0.6s ease both;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content > * {
  animation: fadeInDown 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-content .eyebrow { animation-delay: 0.05s; }
.hero-content h1 { animation-delay: 0.15s; }
.hero-content p { animation-delay: 0.25s; }
.hero-content .hero-actions { animation-delay: 0.35s; }
.hero-content .hero-trustbar { animation-delay: 0.45s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-media { animation: fadeInUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both; }

/* -----------------------------------------------------
   FLOATING / SOFT MOTION
----------------------------------------------------- */
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-media-card { animation: floatY 4s ease-in-out infinite; }

/* -----------------------------------------------------
   PULSE (used for badges / icons)
----------------------------------------------------- */
@keyframes softPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(11, 95, 191, 0.35); }
  50% { box-shadow: 0 0 0 10px rgba(11, 95, 191, 0); }
}

.pulse-badge { animation: softPulse 2.2s infinite; }

/* -----------------------------------------------------
   SPINNER (optional loading state for form submit)
----------------------------------------------------- */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-loading .btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* -----------------------------------------------------
   MOBILE MENU SLIDE (handled mostly via responsive.css
   transition on .nav-menu right property)
----------------------------------------------------- */
@keyframes fadeInOverlay {
  from { opacity: 0; }
  to { opacity: 1; }
}

.nav-overlay.active { animation: fadeInOverlay 0.3s ease; }

/* -----------------------------------------------------
   BUTTON RIPPLE-STYLE HOVER (subtle shine sweep)
----------------------------------------------------- */
.btn-primary,
.btn-outline,
.btn-white {
  position: relative;
  overflow: hidden;
}

.btn-primary::before,
.btn-white::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}

.btn-primary:hover::before,
.btn-white:hover::before {
  left: 130%;
}

/* -----------------------------------------------------
   COUNTER NUMBER TICK (subtle scale when finished)
----------------------------------------------------- */
@keyframes countPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.stat-number.counted,
.global-stat-box strong.counted {
  animation: countPop 0.4s ease;
}

/* -----------------------------------------------------
   ACCESSIBILITY: reduce motion
----------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}