@import url('./inter.css');
@import url('./zen-old-mincho.css');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    display: grid;
    place-content: center;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    background: rgba(240,235,222,255); /* About section background */
    position: relative;
}

/* Simplified Catalog Navbar */
.catalog-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 8;
    display: flex;
    align-items: center;
    padding: 15px 0; /* Match index navbar padding */
}

.catalog-navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.catalog-navbar-logo img {
    height: 40px; /* Match index navbar logo height */
    width: auto;
    object-fit: contain;
}

.catalog-navbar-menu {
    display: flex;
    gap: 40px;
}

.catalog-navbar-item {
    text-decoration: none;
    color: #1a1a1a;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 1rem; /* Match index navbar font size */
    transition: color 0.3s ease;
    position: relative;
}

.catalog-navbar-item:hover {
    color: #666;
}

.catalog-navbar-item::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1a1a1a;
    transition: width 0.3s ease;
}

.catalog-navbar-item:hover::after {
    width: 100%;
}

/* Catalog Container */
.catalog-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
    padding: 85px 20px 65px 20px; /* Adjusted top padding for taller navbar */
    box-sizing: border-box;
}

.flipbook {
    width: 750px;  /* 2 pages of 500px each (5 units) */
    height: 525px;  /* 7 units - maintaining 5:7 ratio for each page */
    transition: all 0.3s ease;
}

.flipbook .hard {
    background: #ffffff !important;
    color: #fff;
    font-weight: bold;
    border: none; 
}

.flipbook .hard small{
    font-style: italic;
    font-weight: lighter;
    opacity: 0.7;
    font-size: 14px;
}

.flipbook .page {
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(0, 0, 0, 0.11);
    width: 500px;  /* 5 units */
    height: 700px; /* 7 units */
}

.page img{
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    margin: auto;
}

.flipbook .page small{
    font-size: 14px;
    margin-bottom: 10px;
}

/* Blank Pages */
.blank-page {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.11);
    width: 500px;  /* 5 units */
    height: 700px; /* 7 units */
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    height: 45px; /* Reduced from 60px */
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.bottom-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 700px; /* Increased for input field */
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation Buttons */
.nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: none;
    border: none;
    color: #1a1a1a;
    font-size: 10px; /* Smaller for more buttons */
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 4px 8px; /* Reduced padding */
    border-radius: 8px;
    min-width: 60px; /* Smaller width */
    font-family: inherit;
}

.nav-btn:hover:not(.disabled) {
    background: rgba(0, 0, 0, 0.05);
    transform: translateY(-1px); /* Reduced movement */
}

.nav-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.nav-btn i {
    font-size: 14px; /* Smaller icons */
    margin-bottom: 2px; /* Reduced margin */
    transition: all 0.3s ease;
}

.nav-btn:hover:not(.disabled) i {
    transform: scale(1.1);
}

.nav-btn span {
    font-size: 8px; /* Smaller text */
    text-align: center;
    line-height: 1.2;
}

/* Page Info */
.page-info {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px; /* Slightly smaller */
    font-weight: 600;
    color: #1a1a1a;
    padding: 6px 16px; /* Reduced padding */
    background: rgba(0, 0, 0, 0.03);
    border-radius: 8px;
    min-width: 80px;
    justify-content: center;
}

.current-page {
    color: #000;
    font-weight: 700;
}

.page-separator {
    color: #666;
    font-weight: 400;
}

.total-pages {
    color: #666;
    font-weight: 500;
}

/* Page Input Container */
.page-input-container {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 8px;
    padding: 4px;
    min-width: 120px;
}

.page-input {
    width: 60px;
    height: 28px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    font-family: inherit;
    text-align: center;
    background: white;
    color: #1a1a1a;
    outline: none;
    transition: border-color 0.3s ease;
}

.page-input:focus {
    border-color: #666;
}

.page-input::placeholder {
    color: #999;
    font-size: 10px;
}

.go-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: #1a1a1a;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 10px;
}

.go-btn:hover {
    background: #666;
    transform: scale(1.05);
}

.go-btn i {
    font-size: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .catalog-container {
        padding: 55px 10px 55px 10px; /* Adjusted for smaller navs */
    }
    
    .flipbook {
        width: 350px !important; /* Single page width on mobile */
        height: 525px !important; /* Maintain aspect ratio */
        max-width: 90vw;
    }
    
    /* Mobile single page styling */
    .flipbook .page,
    .flipbook .hard,
    .blank-page {
        width: 350px !important; /* Single page width */
        height: 525px !important; /* Maintain aspect ratio */
    }
    
    .bottom-nav {
        height: 40px; /* Even smaller on mobile */
    }
    
    .catalog-navbar {
        height: 40px; /* Match bottom nav on mobile */
    }
    
    .bottom-nav-container {
        padding: 0 15px;
        max-width: 600px; /* Adjusted for mobile */
    }
    
    .nav-btn {
        font-size: 9px;
        min-width: 50px;
        padding: 3px 6px;
    }
    
    .nav-btn i {
        font-size: 12px;
    }
    
    .nav-btn span {
        font-size: 7px;
    }
    
    .page-info {
        font-size: 12px;
        padding: 4px 12px;
        min-width: 70px;
    }
    
    .page-input-container {
        min-width: 100px;
    }
    
    .page-input {
        width: 50px;
        height: 24px;
        font-size: 11px;
        padding: 3px 6px;
    }
    
    .go-btn {
        width: 24px;
        height: 24px;
        font-size: 9px;
    }
    
    .go-btn i {
        font-size: 9px;
    }
    
    .catalog-navbar-container {
        padding: 0 20px;
    }
    
    .catalog-navbar-logo img {
        height: 25px;
    }
    
    .catalog-navbar-item {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .flipbook {
        width: 300px !important; /* Even smaller for very small screens */
        height: 450px !important;
    }
    
    .flipbook .page,
    .flipbook .hard,
    .blank-page {
        width: 300px !important;
        height: 450px !important;
    }
    
    .nav-btn span {
        display: none;
    }
    
    .nav-btn {
        min-width: 35px;
        padding: 4px 4px;
    }
    
    .nav-btn i {
        font-size: 14px;
        margin-bottom: 0;
    }
    
    .page-info {
        font-size: 11px;
        padding: 3px 6px;
        min-width: 55px;
    }
    
    .page-input-container {
        min-width: 80px;
    }
    
    .page-input {
        width: 40px;
        height: 22px;
        font-size: 10px;
        padding: 2px 4px;
    }
    
    .go-btn {
        width: 22px;
        height: 22px;
        font-size: 8px;
    }
    
    .go-btn i {
        font-size: 8px;
    }
    
    .catalog-navbar-container {
        padding: 0 15px;
    }
    
    .catalog-navbar-logo img {
        height: 22px;
    }
    
    .catalog-navbar-item {
        font-size: 0.75rem;
    }
}