/* Custom CSS for PMKOSHIJI - Refined Stone Aesthetic */

:root {
    --color-stone-dark: #1a1a1b;
    --color-stone-light: #f5f5f5;
    --color-accent: #c4a962; /* Gold/Brass accent */
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #888 #f1f1f1;
}

body {
    background-color: var(--color-stone-light);
    color: var(--color-stone-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Noise Texture Overlay */
.bg-noise {
    position: relative;
}

.bg-noise::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
    mix-blend-mode: multiply;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Typography Enhancements */
.font-display {
    font-family: 'Shippori Mincho', serif;
    letter-spacing: 0.05em;
}

.font-body {
    font-family: 'Noto Sans JP', sans-serif;
    letter-spacing: 0.02em;
}

/* Custom Selection Color */
::selection {
    background-color: rgba(26, 26, 27, 0.9);
    color: #fff;
}

/* Utility Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }

/* Scroll-in-view Animation */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Image Hover Effect */
.hover-image-zoom {
    overflow: hidden;
}

.hover-image-zoom img {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Touch Device Support */
@media (hover: none) {
    .hover-image-zoom:active img {
        transform: scale(1.02);
    }
}

/* Custom Scrollbar (WebKit) */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Alpine.js Collapse Transition */
[x-cloak] {
    display: none !important;
}