/* Custom Styles for Apocalypto Reads */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
}

/* Title image styling */
.title-image {
    max-width: 800px;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transition: all 0.3s ease;
}

.title-image:hover {
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.4));
    transform: scale(1.02);
}

/* Hover effects for text */
.hover-effect {
    position: relative;
    display: inline-block;
    transition: all 0.3s ease;
}

.hover-effect::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: linear-gradient(90deg, #000, #333);
    transition: width 0.3s ease;
}

.hover-effect:hover::after {
    width: 100%;
}

.hover-effect:hover {
    transform: translateY(-2px);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

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

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

/* Glitch effect for post-apocalyptic theme */
@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

.glitch:hover {
    animation: glitch 0.3s linear;
}

/* Fade in animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Parallax layers for depth */
.parallax-container {
    position: relative;
    overflow: hidden;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.layer-1 { transform: translateY(var(--scroll-y, 0) * 0.1); }
.layer-2 { transform: translateY(var(--scroll-y, 0) * 0.2); }
.layer-3 { transform: translateY(var(--scroll-y, 0) * 0.3); }
.layer-4 { transform: translateY(var(--scroll-y, 0) * 0.4); }
.layer-5 { transform: translateY(var(--scroll-y, 0) * 0.5); }
.layer-6 { transform: translateY(var(--scroll-y, 0) * 0.6); }
.layer-7 { transform: translateY(var(--scroll-y, 0) * 0.7); }
.layer-8 { transform: translateY(var(--scroll-y, 0) * 0.8); }
.layer-9 { transform: translateY(var(--scroll-y, 0) * 0.9); }

/* Parallax background elements */
.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    will-change: transform;
}

/* Floating particles effect */
.floating-particle {
    position: absolute;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Blue glowing border for shop items */
.shop-item-glow {
    position: relative;
    border-radius: 1rem;
    background: linear-gradient(45deg, #3b82f6, #60a5fa, #3b82f6);
    padding: 3px;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

.shop-item-glow::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 1.125rem;
    background: linear-gradient(45deg, #3b82f6, #60a5fa, #3b82f6);
    z-index: -1;
    filter: blur(8px);
    opacity: 0.7;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Button animations */
.btn-apocalypse {
    position: relative;
    overflow: hidden;
}

.btn-apocalypse::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-apocalypse:hover::before {
    left: 100%;
}

/* Book image hover effect */
#book-image-container {
    position: relative;
}

#book-image-container > div {
    transition: all 0.3s ease;
    cursor: pointer;
}

#book-image-container:hover > div {
    background: rgba(255, 255, 255, 0.9);
}

/* Text selection */
::selection {
    background: #000;
    color: #fff;
}

::-moz-selection {
    background: #000;
    color: #fff;
}

/* Taille fluide et centrée pour les marque-pages */
.marque-page-image {
    display: block;
    max-width: 750px;      /* taille max sur PC */
    width: 100%;
    min-width: 250px;
    margin: 0 auto;
    transition: transform 0.4s ease;
}

.marque-page-image:hover {
    transform: scale(1.05);
}

/* Adaptation mobile : centrage et taille ajustée */
@media (max-width: 768px) {
    .marque-page-image {
        max-width: 95%;
    }
}