/* ===== RESET & VARIABLES ===== */
:root {
    --primary: #1a3b5c;
    --primary-dark: #0f2a42;
    --secondary: #e67e22;
    --secondary-dark: #c0392b;
    --light-bg: #f4f7fc;
    --dark-bg: #1e2a36;
    --text: #2c3e50;
    --text-light: #5d6d7e;
    --white: #ffffff;
    --gray: #ecf0f1;
    --shadow: 0 10px 30px rgba(0,0,0,0.05);
    --transition: all 0.3s ease;
}
[data-theme="dark"] {
    --primary: #2c3e50;
    --primary-dark: #1a252f;
    --light-bg: #2c3e50;
    --text: #ecf0f1;
    --text-light: #bdc3c7;
    --white: #1e2a36;
    --gray: #34495e;
    --shadow: 0 10px 30px rgba(0,0,0,0.2);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--white);
    color: var(--text);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}
a {
    text-decoration: none;
    color: var(--secondary);
}
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--secondary);
    color: #fff;
    padding: 8px;
    z-index: 100;
}
.skip-link:focus {
    top: 0;
}
/* Dark mode toggle */
.dark-mode-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.dark-mode-toggle:hover {
    transform: scale(1.05);
}
/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--white);
    box-shadow: 2px 0 10px rgba(0,0,0,0.05);
    overflow-y: auto;
    z-index: 900;
    transition: var(--transition);
    border-right: 1px solid var(--gray);
}
.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray);
}
.sidebar-header h2 {
    font-size: 1.2rem;
    margin-top: 1rem;
    color: var(--primary);
}
.toc-nav ul {
    list-style: none;
    padding: 1rem 0;
}
.toc-nav li {
    margin: 0;
}
.toc-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.toc-link i {
    width: 24px;
    color: var(--secondary);
}
.toc-link:hover,
.toc-link.active {
    background: var(--light-bg);
    border-left-color: var(--secondary);
    color: var(--secondary);
}
.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gray);
    margin-top: 1rem;
}
.btn-pdf {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    width: 100%;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
}
.btn-pdf:hover {
    background: var(--secondary-dark);
}
/* Main content */
.main-content {
    margin-left: 280px;
    transition: var(--transition);
}
/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}
.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
.hero .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}
.hero-stats div {
    font-size: 1rem;
}
.hero-stats span {
    font-size: 2rem;
    font-weight: 800;
    display: block;
}
/* Sections */
.section {
    padding: 4rem 2rem;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
}
.bg-light {
    background-color: var(--light-bg);
}
h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--primary);
    border-left: 5px solid var(--secondary);
    padding-left: 1rem;
}
.card-grid, .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.card:hover {
    transform: translateY(-5px);
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.data-table th, .data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray);
}
.data-table th {
    background: var(--primary);
    color: white;
}
.chart-container {
    max-width: 500px;
    margin: 2rem auto;
    background: var(--white);
    padding: 1rem;
    border-radius: 16px;
}
.stats-grid .stat-card {
    background: var(--white);
    text-align: center;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}
.stat-card span {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--secondary);
}
.inclusion-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    text-align: center;
    margin-bottom: 2rem;
}
.inclusion-stats div {
    background: var(--primary);
    color: white;
    padding: 1rem;
    border-radius: 12px;
    min-width: 120px;
    margin: 0.5rem;
}
.inclusion-stats span {
    font-size: 1.8rem;
    font-weight: 800;
}
.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.card-warning, .card-highlight {
    background: var(--secondary);
    color: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    margin: 1rem 0;
}
.card-highlight i {
    margin-bottom: 0.5rem;
}
.card-impact {
    background: var(--primary);
    color: white;
    padding: 1rem;
    border-radius: 12px;
    margin-top: 2rem;
}
.stats-inline {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
}
.stat {
    background: var(--white);
    padding: 1rem;
    border-radius: 12px;
    flex: 1;
    text-align: center;
    font-weight: 600;
}
.partners {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}
.partners div {
    background: var(--light-bg);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-weight: 500;
}
.footer {
    text-align: center;
    padding: 2rem;
    background: var(--primary-dark);
    color: white;
    margin-top: 2rem;
}
.note, .small {
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: center;
    margin-top: 1rem;
}
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1001;
    background: var(--primary);
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
}
/* Responsive adjustments are in responsive.css */