/* ============================================
   ANIMATIONS — Keyframes & Motion System
   ============================================ */

/* === Shimmer (Skeleton Loading) === */
@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 200%; }
}

/* === Float (Gentle Hover) === */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-8px) rotate(1deg); }
    66% { transform: translateY(-4px) rotate(-1deg); }
}

/* === Glow Pulse === */
@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 170, 0.2); }
    50% { box-shadow: 0 0 40px rgba(0, 212, 170, 0.4), 0 0 80px rgba(0, 212, 170, 0.1); }
}

@keyframes glow-pulse-amber {
    0%, 100% { box-shadow: 0 0 15px rgba(245, 158, 11, 0.2); }
    50% { box-shadow: 0 0 30px rgba(245, 158, 11, 0.3); }
}

/* === Text Glow === */
@keyframes text-glow {
    0%, 100% { text-shadow: 0 0 10px rgba(0, 212, 170, 0.3); }
    50% { text-shadow: 0 0 20px rgba(0, 212, 170, 0.5), 0 0 40px rgba(0, 212, 170, 0.2); }
}

/* === Rotate === */
@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

/* === Slide Entrances === */
@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-down {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-left {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slide-right {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === Scale === */
@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scale-bounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

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

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Pulse === */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes pulse-dot {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* === Marquee === */
@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* === Counter Spin === */
@keyframes count-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === Blob / Ambient === */
@keyframes blob {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
        transform: translate(10px, -10px) rotate(120deg);
    }
    66% {
        border-radius: 50% 60% 30% 60% / 30% 60% 70% 40%;
        transform: translate(-10px, 10px) rotate(240deg);
    }
}

/* === Dash (for flight paths) === */
@keyframes dash {
    to { stroke-dashoffset: 0; }
}

@keyframes dash-reverse {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: 1000; }
}

/* === Wave === */
@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.6); }
}

/* === Heart (Wishlist) === */
@keyframes heart-pop {
    0% { transform: scale(1); }
    25% { transform: scale(1.3); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

/* === Verified Badge Shine === */
@keyframes badge-shine {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* === Toast === */
@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(100%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateX(100%) scale(0.9);
    }
}

/* === Modal === */
@keyframes modal-backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modal-content-in {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* === Typing Cursor === */
@keyframes blink-cursor {
    0%, 50% { border-right-color: var(--color-teal); }
    51%, 100% { border-right-color: transparent; }
}

/* === Ambient Glow Orbs === */
@keyframes ambient-float-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -30px) scale(1.1); }
    50% { transform: translate(20px, -60px) scale(0.9); }
    75% { transform: translate(-30px, -20px) scale(1.05); }
}

@keyframes ambient-float-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-40px, 20px) scale(0.9); }
    50% { transform: translate(-20px, 50px) scale(1.1); }
    75% { transform: translate(30px, 30px) scale(0.95); }
}

/* === Utility Animation Classes === */
.animate-float { animation: float 6s ease-in-out infinite; }
.animate-float-slow { animation: float-slow 8s ease-in-out infinite; }
.animate-glow { animation: glow-pulse 3s ease-in-out infinite; }
.animate-rotate { animation: rotate-slow 20s linear infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-pulse-dot { animation: pulse-dot 2s ease-in-out infinite; }
.animate-shimmer { animation: shimmer 1.5s linear infinite; }
.animate-blob { animation: blob 15s ease-in-out infinite; }

/* === Scroll-Triggered Animation Classes === */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.animate-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.animate-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.animate-in-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-in-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* === Stagger Delays === */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }
.stagger-7 { transition-delay: 0.35s; }
.stagger-8 { transition-delay: 0.4s; }
.stagger-9 { transition-delay: 0.45s; }
.stagger-10 { transition-delay: 0.5s; }

/* === Hover Transitions === */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

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

.hover-scale {
    transition: transform var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.02);
}

/* === Page Transitions === */
.page-enter {
    animation: fade-in-up 0.4s ease-out;
}

.page-exit {
    animation: fade-in-up 0.3s ease-in reverse;
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .animate-in,
    .animate-in-left,
    .animate-in-right,
    .animate-in-scale {
        opacity: 1;
        transform: none;
    }
}