/* =====================================================
   COMMERCIAL COURTS ACT, 2015 - EDUCATIONAL RESOURCE
   Professional CSS Styling
   ===================================================== */

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

:root {
    /* Color Palette */
    --primary-bg: rgb(26, 35, 50);
    --secondary-bg: rgb(35, 47, 65);
    --accent-color: rgb(212, 175, 55);
    --accent-hover: rgb(255, 215, 90);
    --text-primary: rgb(240, 240, 245);
    --text-secondary: rgb(180, 190, 205);
    --border-color: rgb(212, 175, 55);
    --card-bg: rgb(40, 55, 75);
    --success-color: rgb(75, 180, 125);
    --warning-color: rgb(255, 180, 70);
    --info-color: rgb(100, 160, 220);
    --danger-color: rgb(220, 90, 90);
    
    /* Typography */
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-body: 'Segoe UI', 'Arial', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 15px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    font-weight: 500;
}

/* =====================================================
   HEADER STYLES
   ===================================================== */
.main-header {
    background: linear-gradient(180deg, rgb(20, 28, 40) 0%, var(--primary-bg) 100%);
    border-bottom: 4px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.main-header h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.main-header .subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.header-buttons {
    margin-top: var(--spacing-md);
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* =====================================================
   BUTTON STYLES
   ===================================================== */
.btn {
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-color);
}

.btn-secondary:hover {
    background: var(--accent-color);
    color: var(--primary-bg);
    transform: translateY(-2px);
}

.btn-nav {
    padding: 8px 16px;
    font-size: 0.85rem;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.btn-nav:hover {
    background: var(--accent-color);
    color: var(--primary-bg);
    border-color: var(--accent-color);
}

/* =====================================================
   NAVIGATION STYLES
   ===================================================== */
.nav-container {
    background: var(--secondary-bg);
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
    padding: var(--spacing-sm);
    position: sticky;
    top: 140px;
    z-index: 999;
}

.nav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
    list-style: none;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-list li a {
    display: block;
    padding: 8px 14px;
    background: var(--card-bg);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
}

.nav-list li a:hover {
    background: var(--accent-color);
    color: var(--primary-bg);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* =====================================================
   MAIN CONTENT STYLES
   ===================================================== */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Disclaimer Box */
.disclaimer {
    background: linear-gradient(135deg, rgb(60, 50, 30) 0%, rgb(50, 40, 25) 100%);
    border: 2px solid var(--warning-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.disclaimer-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.disclaimer p {
    color: var(--warning-color);
    font-weight: 700;
    font-size: 0.95rem;
}

/* =====================================================
   SECTION STYLES
   ===================================================== */
.section {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.section-header {
    background: linear-gradient(135deg, rgb(45, 60, 85) 0%, rgb(35, 50, 70) 100%);
    padding: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-content {
    padding: var(--spacing-md);
}

.section-content.collapsed {
    display: none;
}

.toggle-btn {
    padding: 8px 16px;
    background: var(--accent-color);
    color: var(--primary-bg);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-btn:hover {
    background: var(--accent-hover);
}

/* =====================================================
   CONTENT ELEMENTS
   ===================================================== */
.explanation-box {
    background: rgba(100, 160, 220, 0.1);
    border-left: 4px solid var(--info-color);
    padding: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.explanation-box h3 {
    color: var(--info-color);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.example-box {
    background: rgba(75, 180, 125, 0.1);
    border-left: 4px solid var(--success-color);
    padding: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.example-box h4 {
    color: var(--success-color);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.case-law-box {
    background: rgba(212, 175, 55, 0.1);
    border: 2px solid var(--accent-color);
    padding: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    border-radius: var(--radius-md);
}

.case-law-box h4 {
    color: var(--accent-color);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-law-box .citation {
    font-style: italic;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.case-law-box .holding {
    color: var(--text-primary);
    font-weight: 600;
}

/* =====================================================
   LIST STYLES
   ===================================================== */
.content-list {
    list-style: none;
    padding: 0;
}

.content-list li {
    padding: var(--spacing-sm);
    margin: var(--spacing-xs) 0;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-color);
    font-weight: 600;
}

.content-list li::before {
    content: "▸ ";
    color: var(--accent-color);
    font-weight: 700;
}

.sub-list {
    list-style: none;
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.sub-list li {
    border-left-color: var(--info-color);
    font-size: 0.95rem;
}

.sub-list li::before {
    content: "◦ ";
    color: var(--info-color);
}

/* =====================================================
   TABLE STYLES
   ===================================================== */
.table-container {
    overflow-x: auto;
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

thead {
    background: linear-gradient(135deg, rgb(45, 60, 85) 0%, rgb(35, 50, 70) 100%);
}

th {
    padding: var(--spacing-sm);
    text-align: left;
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    font-weight: 600;
}

tbody tr:hover {
    background: rgba(212, 175, 55, 0.1);
}

tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

/* =====================================================
   FLOWCHART STYLES
   ===================================================== */
.flowchart-container {
    background: linear-gradient(135deg, rgb(30, 40, 55) 0%, rgb(25, 35, 50) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    overflow-x: auto;
}

.flowchart {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    min-width: 300px;
}

.flow-step {
    background: linear-gradient(135deg, var(--accent-color) 0%, rgb(180, 145, 40) 100%);
    color: var(--primary-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 700;
    text-align: center;
    min-width: 280px;
    max-width: 350px;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    font-size: 0.95rem;
}

.flow-step.start {
    background: linear-gradient(135deg, var(--success-color) 0%, rgb(55, 150, 100) 100%);
    color: white;
}

.flow-step.end {
    background: linear-gradient(135deg, var(--danger-color) 0%, rgb(180, 70, 70) 100%);
    color: white;
}

.flow-step.decision {
    background: linear-gradient(135deg, var(--info-color) 0%, rgb(70, 130, 190) 100%);
    color: white;
    transform: rotate(0deg);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    padding: var(--spacing-lg);
    min-width: 200px;
}

.flow-arrow {
    width: 4px;
    height: 40px;
    background: var(--accent-color);
    position: relative;
}

.flow-arrow::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 15px solid var(--accent-color);
}

.flow-branch {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin: var(--spacing-sm) 0;
}

.flow-branch-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.branch-label {
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}

/* =====================================================
   MIND MAP STYLES
   ===================================================== */
.mindmap-container {
    background: linear-gradient(135deg, rgb(30, 40, 55) 0%, rgb(25, 35, 50) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    overflow-x: auto;
}

.mindmap {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 800px;
}

.mindmap-center {
    background: linear-gradient(135deg, var(--accent-color) 0%, rgb(180, 145, 40) 100%);
    color: var(--primary-bg);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    text-align: center;
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
    margin-bottom: var(--spacing-md);
}

.mindmap-branches {
    display: flex;
    justify-content: space-around;
    width: 100%;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.mindmap-branch {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mindmap-branch-title {
    background: var(--info-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: var(--spacing-xs);
    width: 100%;
}

.mindmap-branch-connector {
    width: 3px;
    height: 20px;
    background: var(--info-color);
}

.mindmap-items {
    background: rgba(100, 160, 220, 0.1);
    border: 1px solid var(--info-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    width: 100%;
}

.mindmap-items ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mindmap-items li {
    padding: 6px 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(100, 160, 220, 0.2);
}

.mindmap-items li:last-child {
    border-bottom: none;
}

.mindmap-items li::before {
    content: "• ";
    color: var(--info-color);
}

/* =====================================================
   ROADMAP STYLES
   ===================================================== */
.roadmap-container {
    background: linear-gradient(135deg, rgb(30, 40, 55) 0%, rgb(25, 35, 50) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
}

.roadmap {
    position: relative;
    padding-left: 40px;
}

.roadmap::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--success-color) 0%, var(--accent-color) 50%, var(--info-color) 100%);
    border-radius: 2px;
}

.roadmap-item {
    position: relative;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--card-bg);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-md);
    margin-left: var(--spacing-md);
}

.roadmap-item::before {
    content: "";
    position: absolute;
    left: -35px;
    top: 20px;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--card-bg);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.roadmap-item.milestone::before {
    width: 26px;
    height: 26px;
    left: -38px;
    top: 17px;
    background: var(--success-color);
}

.roadmap-item h4 {
    color: var(--accent-color);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.roadmap-item .year {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.roadmap-item p {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* =====================================================
   FOOTER STYLES
   ===================================================== */
.main-footer {
    background: linear-gradient(180deg, var(--primary-bg) 0%, rgb(15, 20, 30) 100%);
    border-top: 4px solid var(--border-color);
    padding: var(--spacing-lg);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.main-footer p {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.main-footer .disclaimer-text {
    color: var(--warning-color);
    font-weight: 700;
    font-size: 0.9rem;
}

/* =====================================================
   BACK TO TOP BUTTON
   ===================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--primary-bg);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
}

.back-to-top.visible {
    display: flex;
}

/* =====================================================
   PRINT STYLES
   ===================================================== */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .main-header,
    .nav-container,
    .header-buttons,
    .toggle-btn,
    .back-to-top {
        display: none !important;
    }
    
    .section {
        break-inside: avoid;
        border: 1px solid #333;
        margin-bottom: 20px;
    }
    
    .section-content.collapsed {
        display: block !important;
    }
    
    .section-header {
        background: #f0f0f0;
        color: black;
    }
    
    .section-header h2 {
        color: #333;
    }
    
    .explanation-box,
    .example-box,
    .case-law-box {
        border-color: #333;
        background: #f9f9f9;
    }
    
    .flowchart-container,
    .mindmap-container,
    .roadmap-container {
        background: #f5f5f5;
        border-color: #333;
    }
    
    .flow-step,
    .mindmap-center,
    .mindmap-branch-title {
        background: #666 !important;
        color: white !important;
    }
    
    a {
        color: #333;
    }
}

/* =====================================================
   RESPONSIVE STYLES
   ===================================================== */
@media (max-width: 1024px) {
    .main-header h1 {
        font-size: 1.8rem;
    }
    
    .nav-container {
        top: 160px;
    }
    
    .mindmap {
        min-width: 600px;
    }
}

@media (max-width: 768px) {
    .main-header {
        position: relative;
        top: auto;
    }
    
    .main-header h1 {
        font-size: 1.5rem;
    }
    
    .nav-container {
        position: relative;
        top: auto;
    }
    
    .section-header {
        flex-direction: column;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 1.2rem;
    }
    
    .flow-branch {
        flex-direction: column;
        align-items: center;
    }
    
    .mindmap-branches {
        flex-direction: column;
        align-items: center;
    }
    
    .mindmap-branch {
        max-width: 100%;
    }
    
    .roadmap {
        padding-left: 30px;
    }
    
    .roadmap-item {
        margin-left: var(--spacing-xs);
    }
    
    table {
        font-size: 0.85rem;
    }
    
    th, td {
        padding: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: var(--spacing-sm);
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .nav-list li a {
        padding: 6px 10px;
        font-size: 0.75rem;
    }
    
    .flow-step {
        min-width: 200px;
        font-size: 0.85rem;
    }
}

/* =====================================================
   ANIMATION STYLES
   ===================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 0.5s ease forwards;
}

.section:nth-child(2) { animation-delay: 0.1s; }
.section:nth-child(3) { animation-delay: 0.2s; }
.section:nth-child(4) { animation-delay: 0.3s; }
.section:nth-child(5) { animation-delay: 0.4s; }

/* Highlight effect for navigation */
.highlight-section {
    animation: highlightPulse 1s ease;
}

@keyframes highlightPulse {
    0%, 100% {
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 0 8px 50px rgba(212, 175, 55, 0.5);
    }
}