/* ========================================
   BUILDERS DAO - SIMPLE PIXEL CONSTRUCTION
   ======================================== */

:root {
    /* Construction Site Colors - Pixel Art Style */
    --color-bg: #87ceeb;              /* Light blue sky */
    --color-panel: #c0c0c0;           /* Concrete grey */
    --color-panel-light: #d4d4d4;    /* Light grey */
    --color-panel-dark: #a0a0a0;     /* Dark grey */
    --color-accent: #ff6600;          /* Safety orange */
    --color-accent-dark: #cc5500;     /* Dark orange */
    --color-text: #000000;            /* Black text */
    --color-text-dim: #555555;        /* Medium gray */
    --color-border: #000000;          /* Black borders */
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border */
    --border-width: 3px;
    --border-style: solid;
    
    /* Typography */
    --font-primary: 'Press Start 2P', cursive, monospace;
    --font-size-xs: 0.5rem;
    --font-size-sm: 0.625rem;
    --font-size-base: 0.75rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    
    /* Layout */
    --container-max-width: 1400px;
    --grid-gap: 1.5rem;
}

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

html {
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    
    /* Background image - replace with your actual image path */
    background-image: url('background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* ========================================
   CONTAINER
   ======================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
    background-color: transparent;
    border-bottom: none;
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.site-title {
    font-size: var(--font-size-lg);
    color: #ffffff;
    text-align: center;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-sm);
    flex-wrap: nowrap;
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.8);
    margin: 0;
}

.title-icon {
    width: 48px;
    height: 48px;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    flex-shrink: 0;
    filter: drop-shadow(2px 2px 0 rgba(0, 0, 0, 0.8));
}

/* ========================================
   NAVIGATION
   ======================================== */
.main-nav {
    width: 100%;
}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.nav-link {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-panel-dark);
    color: var(--color-text);
    text-decoration: none;
    font-size: var(--font-size-sm);
    border: 2px var(--border-style) var(--color-border);
    transition: all 0.1s ease;
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--color-accent);
    color: var(--color-text);
    outline: none;
}

.nav-link:focus-visible {
    outline: 3px dashed var(--color-accent);
    outline-offset: 4px;
}

/* ========================================
   MAIN CONTENT
   ======================================== */
.main-content {
    padding: var(--spacing-xl) 0;
    min-height: 60vh;
}

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

.section-title {
    font-size: var(--font-size-md);
    color: var(--color-text);
    text-align: center;
    margin: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
    background-color: var(--color-panel);
    border: var(--border-width) var(--border-style) var(--color-border);
    text-transform: uppercase;
    box-shadow: inset 2px 2px 0 rgba(255, 255, 255, 0.3), inset -2px -2px 0 rgba(0, 0, 0, 0.2);
}

/* ========================================
   PROJECTS GRID
   ======================================== */
.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.sort-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    width: 100%;
}

.sort-label {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: bold;
    text-align: center;
}

.sort-select {
    background-color: var(--color-panel);
    border: 2px var(--border-style) var(--color-border);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
    max-width: 280px;
    text-align: center;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23000' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-sm) center;
    padding-right: calc(var(--spacing-md) + 20px);
}

.sort-select:hover {
    background-color: var(--color-panel-light);
}

.sort-select:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
    margin-bottom: var(--spacing-lg);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* ========================================
   PROJECT CARD
   ======================================== */
.project-card {
    background-color: var(--color-panel);
    border: var(--border-width) var(--border-style) var(--color-border);
    padding: var(--spacing-md);
    transition: transform 0.1s ease;
    box-shadow: inset 2px 2px 0 rgba(255, 255, 255, 0.3), inset -2px -2px 0 rgba(0, 0, 0, 0.2);
}

.project-card:hover {
    transform: translate(-2px, -2px);
    background-color: var(--color-panel-light);
}

.placeholder-card {
    opacity: 0.7;
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px dashed var(--color-text);
}

.project-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-panel-dark);
    border: 3px var(--border-style) var(--color-border);
    flex-shrink: 0;
    overflow: hidden;
}

.project-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.placeholder-icon {
    color: var(--color-text-dim);
    background-color: transparent;
    border-color: var(--color-text-dim);
}

.project-info {
    flex: 1;
    overflow: hidden;
}

.project-name {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-symbol {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

/* Card Body */
.card-body {
    margin-bottom: var(--spacing-md);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs);
    background-color: var(--color-panel-dark);
    border: 2px var(--border-style) var(--color-border);
    box-shadow: inset 1px 1px 0 rgba(0, 0, 0, 0.1);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.stat-value {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: bold;
}

.placeholder-text {
    color: var(--color-text-dim);
}

/* Card Footer */
.card-footer {
    margin-top: auto;
}

.project-links {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: space-between;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-panel-dark);
    color: var(--color-text);
    text-decoration: none;
    font-size: var(--font-size-sm);
    border: 2px var(--border-style) var(--color-border);
    transition: all 0.1s ease;
    text-align: center;
    cursor: pointer;
    font-family: var(--font-primary);
    box-shadow: inset 1px 1px 0 rgba(0, 0, 0, 0.1);
}

.btn:hover,
.btn:focus {
    background-color: var(--color-accent);
    color: var(--color-text);
    outline: none;
}

.btn:focus-visible {
    outline: 3px dashed var(--color-accent);
    outline-offset: 4px;
}

.btn-small {
    padding: 6px 10px;
    font-size: var(--font-size-xs);
    flex: 1;
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--color-panel);
    border: var(--border-width) dashed var(--color-border);
    margin: var(--spacing-lg) 0;
    box-shadow: inset 2px 2px 0 rgba(255, 255, 255, 0.3), inset -2px -2px 0 rgba(0, 0, 0, 0.2);
}

.empty-message {
    font-size: var(--font-size-base);
    color: var(--color-text);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background-color: var(--color-panel);
    border-top: var(--border-width) var(--border-style) var(--color-border);
    padding: var(--spacing-lg) var(--spacing-sm);
    margin-top: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 -2px 0 rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 100%;
}

.footer-section {
    width: 100%;
}

.footer-text {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin: 0;
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.footer-title {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin: 0 0 var(--spacing-md) 0;
    text-transform: uppercase;
    text-align: center;
}

.faq-content {
    background-color: var(--color-panel-dark);
    border: 2px var(--border-style) var(--color-border);
    padding: var(--spacing-md);
    box-shadow: inset 1px 1px 0 rgba(0, 0, 0, 0.1);
}

.faq-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px dashed var(--color-text);
}

.faq-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.faq-question {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin: 0 0 var(--spacing-xs) 0;
    font-weight: bold;
}

.faq-answer {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    margin: 0;
    line-height: 1.6;
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet (2 columns) */
@media (min-width: 640px) {
    .section-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .section-title {
        text-align: left;
        width: auto;
    }
    
    .sort-controls {
        flex-direction: row;
        width: auto;
        align-items: center;
    }
    
    .sort-select {
        width: auto;
        max-width: none;
        min-width: 200px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .site-title {
        font-size: var(--font-size-xl);
        justify-content: flex-start;
    }
    
    .title-icon {
        width: 64px;
        height: 64px;
    }
    
    .nav-list {
        justify-content: flex-end;
    }
    
    .site-footer {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        gap: var(--spacing-xl);
    }
    
    .footer-section {
        flex: 1;
    }
    
    .footer-text {
        text-align: left;
    }
    
    .footer-title {
        text-align: left;
    }
    
    .faq-content {
        max-width: 100%;
    }
}

/* Desktop (3 columns) */
@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

/* Large Desktop (4 columns) */
@media (min-width: 1280px) {
    .projects-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

/* ========================================
   UTILITIES
   ======================================== */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* .project-icon img styling is defined above in the main CSS - removed duplicate */