/* Libya Renewable Energy Atlas - Enhanced Styles */

:root {
    /* Color System */
    --primary-color: #2e5984;
    --secondary-color: #8fbc8f;
    --accent-color: #daa520;
    --background-color: #f5f5dc;
    --surface-color: #ffffff;
    --text-color: #2f4f4f;
    --border-color: #d3d3d3;
    --success-color: #90ee90;
    --warning-color: #ffd700;
    --error-color: #cd5c5c;
    --info-color: #87ceeb;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans Arabic', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
    color: white;
}

.solar-panel-loader {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

.loader h2 {
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
    font-weight: 400;
}

.progress-bar {
    width: 300px;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: white;
    border-radius: 2px;
    animation: progress 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes progress {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* Header */
.header {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-icon {
    position: relative;
    font-size: 2.5rem;
    color: var(--accent-color);
}

.energy-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: ripple 3s infinite;
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.logo-subtitle {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    text-decoration: none;
    color: var(--text-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
}

.nav-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.nav-link i {
    font-size: 1.1rem;
}

/* Main Content */
.main-content {
    padding-top: var(--spacing-xl);
}

/* Dashboard Section */
.dashboard-section {
    padding: var(--spacing-xl) 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.kpi-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--border-color);
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.kpi-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.solar-icon { background: linear-gradient(135deg, #ffd700, #ff8c00); }
.wind-icon { background: linear-gradient(135deg, #87ceeb, #4682b4); }
.jobs-icon { background: linear-gradient(135deg, #90ee90, #32cd32); }
.co2-icon { background: linear-gradient(135deg, #98fb98, #228b22); }

.kpi-content {
    flex: 1;
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.kpi-label {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.kpi-trend {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 500;
}

.kpi-trend.positive {
    color: var(--success-color);
}

/* Map Section */
.map-section {
    padding: var(--spacing-xl) 0;
}

.map-container {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.map-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.map-header h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.map-controls {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-container i {
    position: absolute;
    right: var(--spacing-md);
    color: var(--text-color);
    opacity: 0.6;
}

.search-container input {
    padding: var(--spacing-xs) var(--spacing-xl) var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    min-width: 250px;
    direction: rtl;
}

.btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    font-family: inherit;
}

.btn--primary {
    background: var(--primary-color);
    color: white;
}

.btn--secondary {
    background: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.map-content {
    display: flex;
    min-height: 600px;
}

.map-display {
    flex: 1;
    position: relative;
}

.map-sidebar {
    width: 320px;
    background: var(--background-color);
    border-right: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.sidebar-section {
    margin-bottom: var(--spacing-lg);
}

.sidebar-section h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--accent-color);
}

.layer-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.layer-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
}

.layer-toggle:hover {
    background: rgba(var(--primary-color), 0.1);
}

.layer-toggle input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    position: relative;
}

.checkmark.cities { border-color: #4682b4; }
.checkmark.solar { border-color: #ffd700; }
.checkmark.wind { border-color: #87ceeb; }
.checkmark.projects { border-color: #32cd32; }

.layer-toggle input:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.layer-toggle input:checked + .checkmark::after {
    content: '00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: white;
    font-size: 0.8rem;
}

.filter-group {
    margin-bottom: var(--spacing-md);
}

.filter-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-color);
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-family: inherit;
}

.range-values {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--text-color);
}

.quick-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs);
    background: var(--surface-color);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-color);
}

.stat-value {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Charts Section */
.charts-section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.8;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

.chart-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.chart-card--wide {
    grid-column: 1 / -1;
}

.chart-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-header h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.chart-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.chart-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--secondary-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.chart-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.chart-container {
    padding: var(--spacing-md);
    height: 300px;
}

/* Projects Section */
.projects-section {
    padding: var(--spacing-xl) 0;
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--border-color);
    background: transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
    color: var(--text-color);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.project-content {
    padding: var(--spacing-lg);
}

.project-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.project-subtitle {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.project-stat {
    text-align: center;
    padding: var(--spacing-xs);
    background: var(--background-color);
    border-radius: var(--radius-md);
}

.project-stat-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.project-stat-label {
    font-size: 0.8rem;
    color: var(--text-color);
    opacity: 0.8;
}

.project-description {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.project-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    font-weight: 500;
}

.status-operational {
    background: var(--success-color);
    color: var(--text-color);
}

.status-construction {
    background: var(--warning-color);
    color: var(--text-color);
}

.status-planned {
    background: var(--info-color);
    color: var(--text-color);
}

/* Floating Tools */
.floating-tools {
    position: fixed;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    z-index: 1000;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--primary-color);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-btn:hover {
    transform: scale(1.1);
    background: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

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

    .nav {
        order: -1;
        width: 100%;
        justify-content: center;
    }

    .nav-link span {
        display: none;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .map-content {
        flex-direction: column;
    }

    .map-sidebar {
        width: 100%;
        max-height: 300px;
        order: -1;
    }

    .map-display {
        min-height: 400px;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .chart-card--wide {
        grid-column: 1;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .floating-tools {
        left: var(--spacing-sm);
        bottom: var(--spacing-sm);
    }

    .floating-btn {
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }

    .search-container input {
        min-width: 200px;
    }

    .map-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .logo-text h1 {
        font-size: 1.4rem;
    }

    .kpi-card {
        flex-direction: column;
        text-align: center;
    }

    .kpi-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .kpi-value {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .charts-grid,
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .chart-container {
        height: 250px;
    }
}

/* Print Styles */
@media print {
    .floating-tools,
    .map-controls,
    .chart-controls {
        display: none;
    }

    .map-container,
    .chart-card,
    .project-card {
        break-inside: avoid;
    }

    body {
        background: white;
    }

    .header {
        box-shadow: none;
        border-bottom: 2px solid var(--border-color);
    }
}

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

::-webkit-scrollbar-track {
    background: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Animation Classes */
.fade-in {
    animation: fadeIn var(--transition-slow) ease-in;
}

.slide-up {
    animation: slideUp var(--transition-slow) ease-out;
}

.pulse-animation {
    animation: pulse 3s infinite;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }