/**
 * Animations — Keyframes, scroll animations, transitions
 *
 * @package Hotel74
 */

/* ══════════════════════════════════
   Keyframes
   ══════════════════════════════════ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes bounceArrow {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

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

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

@keyframes clipRevealLeft {
    from {
        clip-path: inset(0 100% 0 0);
    }
    to {
        clip-path: inset(0 0 0 0);
    }
}

@keyframes clipRevealBottom {
    from {
        clip-path: inset(100% 0 0 0);
    }
    to {
        clip-path: inset(0 0 0 0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}


/* ══════════════════════════════════
   Scroll Animation Classes
   (Triggered by IntersectionObserver)
   ══════════════════════════════════ */
/* All scroll animation classes — content always visible.
   Animations are purely cosmetic enhancement via JS. */
.animate-on-scroll,
.animate-fade-left,
.animate-fade-right,
.animate-scale {
    opacity: 1 !important;
    transform: none !important;
}

/* Delay variants (no-op when animations disabled) */
.delay-1, .delay-2, .delay-3, .delay-4, .delay-5, .delay-6 {
    transition-delay: 0s;
}


/* ══════════════════════════════════
   Glassmorphism
   ══════════════════════════════════ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
}


/* ══════════════════════════════════
   Parallax
   ══════════════════════════════════ */
.parallax-bg {
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

/* Disable parallax on mobile for performance */
@media (max-width: 1023px) {
    .parallax-bg {
        background-attachment: scroll;
    }
}


/* ══════════════════════════════════
   Hover Effects
   ══════════════════════════════════ */
.hover-zoom {
    overflow: hidden;
}

.hover-zoom img {
    transition: transform var(--transition-slow);
}

.hover-zoom:hover img {
    transform: scale(1.05);
}

.hover-sepia:hover img {
    filter: sepia(0.3);
}

.hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}


/* ══════════════════════════════════
   Loading Skeleton
   ══════════════════════════════════ */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton--text {
    height: 1rem;
    width: 80%;
    margin-bottom: var(--space-sm);
}

.skeleton--heading {
    height: 1.5rem;
    width: 60%;
    margin-bottom: var(--space-md);
}

.skeleton--image {
    aspect-ratio: 3/2;
    width: 100%;
}

.skeleton--card {
    height: 300px;
}