/* ═══════════════════════════════════════════════════════════════════
   SAAVANI GLOBAL — Animations & Micro-interactions
   Scroll reveals, hover effects, loading states
   ═══════════════════════════════════════════════════════════════════ */

/* ── Scroll Reveal Base ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* Stagger delays */
.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; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ── Hero Entrance Animations ── */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.hero-content .hero-label {
  animation: heroFadeUp 0.8s var(--ease-out) 0.2s both;
}

.hero-content h1 {
  animation: heroFadeUp 0.8s var(--ease-out) 0.4s both;
}

.hero-content > p {
  animation: heroFadeUp 0.8s var(--ease-out) 0.6s both;
}

.hero-buttons {
  animation: heroFadeUp 0.8s var(--ease-out) 0.8s both;
}

.hero-stats {
  animation: heroFadeUp 0.8s var(--ease-out) 1s both;
}

.hero-grid-pattern {
  animation: heroFadeIn 1.5s var(--ease-out) 0.5s both;
}

/* ── Pulse Animation for WhatsApp ── */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-float a {
  animation: pulse 2s infinite;
}

/* ── Counter Animation ── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.stat-number.animated {
  animation: countUp 0.6s var(--ease-out) both;
}

/* ── Shimmer effect for loading states ── */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ── Gradient text shimmer ── */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.gradient-text-animated {
  background: linear-gradient(270deg, var(--gold-600), var(--gold-400), var(--gold-600));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease-in-out infinite;
}

/* ── Button ripple effect ── */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-ripple:active::after {
  width: 300px;
  height: 300px;
}

/* ── Navbar scroll transition ── */
.navbar {
  transition: background 0.4s var(--ease-out),
              padding 0.4s var(--ease-out),
              box-shadow 0.4s var(--ease-out);
}

/* ── Image hover zoom ── */
.img-zoom {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.img-zoom img {
  transition: transform 0.6s var(--ease-out);
}

.img-zoom:hover img {
  transform: scale(1.08);
}

/* ── Card hover glow ── */
.hover-glow {
  transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

/* ── Floating animation for decorative elements ── */
@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

@keyframes floatMedium {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
}

.float-slow { animation: floatSlow 6s ease-in-out infinite; }
.float-medium { animation: floatMedium 4s ease-in-out infinite; }

/* ── Underline hover effect for nav links ── */
.underline-hover {
  position: relative;
}

.underline-hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-500);
  transition: width var(--transition-base);
}

.underline-hover:hover::after {
  width: 100%;
}

/* ── Typing cursor animation ── */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.typing-cursor::after {
  content: '|';
  color: var(--gold-500);
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}

/* ── Page transition ── */
.page-transition {
  opacity: 0;
  animation: pageIn 0.5s var(--ease-out) forwards;
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Spinner ── */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--navy-600);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}