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

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideRight {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideLeft {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleUp {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-18px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(201, 169, 110, 0.3); }
    70% { box-shadow: 0 0 0 16px rgba(201, 169, 110, 0); }
    100% { box-shadow: 0 0 0 0 rgba(201, 169, 110, 0); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes gold-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

@keyframes line-draw {
    from { width: 0; }
    to { width: 60px; }
}

/* Observer Animation Classes */
.reveal {
    opacity: 0;
    transition: all 0.9s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal.active {
    opacity: 1;
}

.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.9s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.9s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.9s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: all 0.9s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

/* Staggered Delays */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }

/* Floating Utilities */
.floating {
    animation: float 6s ease-in-out infinite;
}

.floating-fast {
    animation: float 4s ease-in-out infinite;
}

.floating-slow {
    animation: float 8s ease-in-out infinite;
}

/* Gold shimmer text effect */
.shimmer-text {
    background: linear-gradient(
        90deg,
        var(--primary) 0%,
        #E8D5A3 40%,
        var(--primary) 80%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

/* Particle effect for hero */
.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    animation: particle-float 6s ease-in-out infinite;
}

@keyframes particle-float {
    0% { opacity: 0; transform: translateY(0) scale(0); }
    20% { opacity: 0.6; transform: translateY(-30px) scale(1); }
    80% { opacity: 0.3; transform: translateY(-80px) scale(0.5); }
    100% { opacity: 0; transform: translateY(-120px) scale(0); }
}