/* ===== FADE IN ANIMATIONS ===== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    opacity: 0;
    transition: opacity 0.7s ease-out;
}

.fade-in.visible {
    opacity: 1;
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ===== KEYFRAME ANIMATIONS ===== */

/* Floating animation for hero elements */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Gold pulse for CTA buttons */
@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(201, 168, 76, 0); }
}

/* Glowing dots in hero */
@keyframes glow-dot-1 {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

@keyframes glow-dot-2 {
    0%, 100% { opacity: 0.5; transform: scale(1.1); }
    50% { opacity: 0.2; transform: scale(0.9); }
}

@keyframes glow-dot-3 {
    0%, 100% { opacity: 0.2; transform: scale(0.8); }
    50% { opacity: 0.8; transform: scale(1.3); }
}

/* Rotating circles in hero bg */
@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotate-reverse {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

/* Scroll arrow bounce */
@keyframes bounce-down {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* Counter number grow */
@keyframes count-up {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

/* Card hover lift */
@keyframes card-lift {
    from { transform: translateY(0); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
    to { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.15); }
}

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

/* Diamond divider sparkle */
@keyframes sparkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Slide in from right (for RTL mobile menu) */
@keyframes slide-in-right {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

/* Fade in overlay */
@keyframes fade-overlay {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Spin for loading */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Book 3D hover */
@keyframes book-tilt {
    0% { transform: perspective(600px) rotateY(0deg); }
    100% { transform: perspective(600px) rotateY(-8deg); }
}

/* Gold border glow */
@keyframes border-glow {
    0%, 100% { border-color: rgba(201, 168, 76, 0.3); }
    50% { border-color: rgba(201, 168, 76, 0.8); }
}

/* Text reveal */
@keyframes text-reveal {
    from { clip-path: inset(0 100% 0 0); }
    to { clip-path: inset(0 0 0 0); }
}

/* ===== ANIMATION UTILITY CLASSES ===== */
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse-gold { animation: pulse-gold 2s ease-in-out infinite; }
.animate-bounce { animation: bounce-down 1.5s ease-in-out infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-shimmer {
    background: linear-gradient(90deg, transparent 0%, rgba(201,168,76,0.1) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* ===== TRANSITION HELPERS ===== */
.transition-all { transition: all 0.3s ease; }
.transition-fast { transition: all 0.15s ease; }
.transition-slow { transition: all 0.5s ease; }

/* ===== HOVER EFFECTS ===== */

/* Scale up on hover */
.hover-scale:hover { transform: scale(1.02); }
.hover-scale-sm:hover { transform: scale(1.01); }

/* Lift on hover */
.hover-lift { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

/* Gold underline on hover */
.hover-underline {
    position: relative;
}
.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: #c9a84c;
    transition: width 0.3s ease;
}
.hover-underline:hover::after {
    width: 100%;
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    .fade-in-up,
    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }

    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}