/* ============================================
   90's GEOCITIES PHOTOGRAPHY WEBSITE
   Windows 98 Aesthetic CSS Framework
   ============================================ */

/* === CSS RESET === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* === ROOT VARIABLES === */
:root {
    /* Windows 98 Color Palette */
    --win98-gray: #c0c0c0;
    --win98-dark-gray: #808080;
    --win98-light-gray: #dfdfdf;
    --win98-navy: #000080;
    --win98-white: #ffffff;
    --win98-black: #000000;
    
    /* Accent Colors */
    --win98-blue: #0000ff;
    --win98-purple: #800080;
    --win98-teal: #1084d0;
    --win98-green: #008000;
    
    /* Border Colors */
    --border-light: #ffffff;
    --border-dark: #808080;
    --border-darkest: #000000;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

/* === BASE STYLES === */
body {
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', sans-serif;
    font-size: 12px;
    background-color: var(--win98-teal);
    color: var(--win98-black);
    line-height: 1.5;
    padding: var(--spacing-md);
}

/* === TYPOGRAPHY === */
h1, h2, h3 {
    font-family: 'Comic Sans MS', 'Chalkboard SE', cursive;
    font-weight: bold;
}

h1 {
    font-size: 24px;
    margin-bottom: var(--spacing-md);
    color: var(--win98-navy);
}

h2 {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    color: var(--win98-navy);
}

h3 {
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
}

/* === LINKS === */
a {
    color: var(--win98-blue);
    text-decoration: underline;
}

a:visited {
    color: var(--win98-purple);
}

a:hover {
    color: var(--win98-teal);
}

/* === WINDOW CHROME === */
.window {
    background-color: var(--win98-gray);
    border-top: 2px solid var(--border-light);
    border-left: 2px solid var(--border-light);
    border-right: 2px solid var(--border-darkest);
    border-bottom: 2px solid var(--border-darkest);
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
    margin: 0 auto;
    max-width: 1200px;
}

.title-bar {
    background: linear-gradient(to right, var(--win98-navy), #1084d0);
    color: var(--win98-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.title-bar-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.title-bar-controls {
    display: flex;
    gap: 2px;
}

.title-bar-button {
    width: 16px;
    height: 14px;
    background-color: var(--win98-gray);
    border-top: 1px solid var(--border-light);
    border-left: 1px solid var(--border-light);
    border-right: 1px solid var(--border-darkest);
    border-bottom: 1px solid var(--border-darkest);
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--win98-black);
    cursor: pointer;
}

.title-bar-button:active {
    border-top: 1px solid var(--border-darkest);
    border-left: 1px solid var(--border-darkest);
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.window-body {
    background-color: var(--win98-white);
    padding: var(--spacing-lg);
    border-top: 2px solid var(--border-dark);
    border-left: 2px solid var(--border-dark);
}

/* === BUTTONS === */
.button {
    background-color: var(--win98-gray);
    border-top: 2px solid var(--border-light);
    border-left: 2px solid var(--border-light);
    border-right: 2px solid var(--border-darkest);
    border-bottom: 2px solid var(--border-darkest);
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: 'MS Sans Serif', sans-serif;
    font-size: 12px;
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
    color: var(--win98-black);
    min-width: 80px;
    text-align: center;
}

.button:hover {
    background-color: var(--win98-light-gray);
}

.button:active {
    border-top: 2px solid var(--border-darkest);
    border-left: 2px solid var(--border-darkest);
    border-right: 2px solid var(--border-light);
    border-bottom: 2px solid var(--border-light);
    padding: calc(var(--spacing-sm) + 1px) calc(var(--spacing-md) - 1px) calc(var(--spacing-sm) - 1px) calc(var(--spacing-md) + 1px);
}

.button-group {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

/* === SEPARATOR === */
.separator {
    height: 2px;
    background: linear-gradient(to bottom, var(--border-dark), var(--border-light));
    margin: var(--spacing-md) 0;
    border: none;
}

/* === PHOTO GRID === */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.photo-item {
    background-color: var(--win98-gray);
    border-top: 2px solid var(--border-dark);
    border-left: 2px solid var(--border-dark);
    border-right: 2px solid var(--border-light);
    border-bottom: 2px solid var(--border-light);
    padding: var(--spacing-sm);
    text-align: center;
}

.photo-item img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--win98-black);
}

.photo-caption {
    margin-top: var(--spacing-sm);
    font-size: 11px;
    color: var(--win98-black);
}

/* === YEAR SECTION === */
.year-section {
    margin-bottom: var(--spacing-xl);
}

.year-header {
    background-color: var(--win98-gray);
    border-top: 2px solid var(--border-light);
    border-left: 2px solid var(--border-light);
    border-right: 2px solid var(--border-darkest);
    border-bottom: 2px solid var(--border-darkest);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: bold;
    font-size: 14px;
}

.month-section {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-md);
}

.month-header {
    font-size: 13px;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* === LIGHTBOX === */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-window {
    background-color: var(--win98-gray);
    border-top: 2px solid var(--border-light);
    border-left: 2px solid var(--border-light);
    border-right: 2px solid var(--border-darkest);
    border-bottom: 2px solid var(--border-darkest);
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
}

.lightbox-title-bar {
    background: linear-gradient(to right, var(--win98-navy), #1084d0);
    color: var(--win98-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lightbox-close {
    width: 16px;
    height: 14px;
    background-color: var(--win98-gray);
    border-top: 1px solid var(--border-light);
    border-left: 1px solid var(--border-light);
    border-right: 1px solid var(--border-darkest);
    border-bottom: 1px solid var(--border-darkest);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--win98-black);
    font-size: 10px;
}

.lightbox-content {
    padding: var(--spacing-md);
    background-color: var(--win98-white);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 70vh;
    border: 1px solid var(--win98-black);
}

.lightbox-caption {
    margin-top: var(--spacing-md);
    text-align: center;
}

.lightbox-controls {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

/* === NAVIGATION === */
.nav-bar {
    background-color: var(--win98-gray);
    border-bottom: 2px solid var(--border-dark);
    padding: var(--spacing-xs);
    display: flex;
    gap: var(--spacing-xs);
}

.nav-button {
    background-color: var(--win98-gray);
    border-top: 1px solid var(--border-light);
    border-left: 1px solid var(--border-light);
    border-right: 1px solid var(--border-darkest);
    border-bottom: 1px solid var(--border-darkest);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 11px;
    cursor: pointer;
    text-decoration: none;
    color: var(--win98-black);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.nav-button:hover {
    background-color: var(--win98-light-gray);
}

/* === FOOTER === */
.footer {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    font-size: 11px;
    color: var(--win98-black);
    border-top: 2px solid var(--border-dark);
    margin-top: var(--spacing-lg);
}

/* === VISITOR COUNTER === */
.counter {
    display: inline-flex;
    gap: 2px;
    background-color: var(--win98-black);
    padding: 4px;
    border-top: 2px solid var(--border-dark);
    border-left: 2px solid var(--border-dark);
    border-right: 2px solid var(--border-light);
    border-bottom: 2px solid var(--border-light);
}

.counter-digit {
    background-color: #ff0000;
    color: var(--win98-white);
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 16px;
    width: 20px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--win98-black);
}

/* === ANIMATED ELEMENTS === */
.blink {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.gif-icon {
    display: inline-block;
    vertical-align: middle;
    image-rendering: pixelated;
}

/* === UTILITY CLASSES === */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

/* === RESPONSIVE BREAKPOINTS === */
@media (max-width: 799px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 599px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .window-body {
        padding: var(--spacing-md);
    }
    
    h1 {
        font-size: 20px;
    }
    
    h2 {
        font-size: 16px;
    }
}

@media (max-width: 399px) {
    .photo-grid {
        grid-template-columns: 1fr;
    }
    
    body {
        padding: var(--spacing-sm);
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .button {
        width: 100%;
    }
}

/* === PRINT STYLES === */
@media print {
    body {
        background-color: white;
    }
    
    .window {
        border: none;
        box-shadow: none;
    }
    
    .title-bar,
    .nav-bar,
    .footer {
        display: none;
    }
}