:root {
    /* Light Theme */
    --primary-bg: #f8f9fa;
    --primary-text: #212529;
    --secondary-bg: #ffffff;
    --accent-color: #4e73df;
    --accent-hover: #2e59d9;
    --navbar-bg: #1a202c;
    --navbar-text: #ffffff;
    --navbar-hover: rgba(255,255,255,0.8);
    --footer-bg: #1a202c;
    --footer-text: #f8f9fa;
    --footer-link: #e9ecef;
    --footer-hover: #ffffff;
    --card-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    --section-shadow: 0 2px 12px rgba(0, 128, 0, 0.05);
    --heading-color: #14532d;
    --table-header-bg: #f5f5f5;
    --table-header-color: #374151;
    --table-border-color: #e0e0e0;
    /* Green Theme Variables */
    --dark-green: #1a4d2e;
    --light-green: #e8f5e9;
    --primary-green: #2e7d32;
    /* Dark Theme */
    --dark-primary-bg: #1a1a2e;
    --dark-primary-text: #e6e6e6;
    --dark-secondary-bg: #16213e;
    --dark-accent-color: #4e73df;
    --dark-accent-hover: #5a7ce2;
    --dark-navbar-bg: #0f3460;
    --dark-navbar-text: #ffffff;
    --dark-navbar-hover: #4e73df;
    --dark-footer-bg: #0f172a;
    --dark-footer-text: #e2e8f0;
    --dark-footer-link: #94a3b8;
    --dark-footer-hover: #ffffff;
}

[data-bs-theme="dark"] {
    --primary-bg: var(--dark-primary-bg);
    --primary-text: var(--dark-primary-text);
    --secondary-bg: var(--dark-secondary-bg);
    --accent-color: var(--dark-accent-color);
    --accent-hover: var(--dark-accent-hover);
    --navbar-bg: var(--dark-navbar-bg);
    --navbar-text: var(--dark-navbar-text);
    --navbar-hover: var(--dark-navbar-hover);
    --footer-bg: var(--dark-footer-bg);
    --footer-text: var(--dark-footer-text);
    --footer-link: var(--dark-footer-link);
    --footer-hover: var(--dark-footer-hover);
    --card-shadow: 0 4px 10px rgba(0, 20, 0, 0.3);
    --section-shadow: 0 2px 12px rgba(0, 40, 0, 0.2);
    --heading-color: #a0e0a0;
    --table-header-bg: #2d3748;
    --table-header-color: #f8f9fa;
    --table-border-color: #4a5568;
    --dark-green: #1a4d2e;
    --light-green: #1a3a2e;
    --primary-green: #2e7d32;
}

/* ========== BASE STYLES ========== */
html, body {
    height: 100%;
    font-size: 14px;
    background-color: var(--primary-bg);
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin-bottom: 60px;
    color: var(--primary-text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* ========== NAVIGATION ========== */
.navbar {
    background-color: var(--navbar-bg) !important;
    color: var(--navbar-text) !important;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1030;
}

.navbar-brand,
.navbar-nav .nav-link {
    color: var(--navbar-text) !important;
}

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        color: var(--navbar-hover) !important;
    }

.navbar-toggler {
    border-color: rgba(255,255,255,0.5);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========== FOOTER ========== */
.footer {
    background-color: var(--footer-bg) !important;
    color: var(--footer-text);
    padding: 1rem 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    margin-top: auto;
}

    .footer a {
        color: var(--footer-link);
        text-decoration: none;
    }

        .footer a:hover {
            color: var(--footer-hover);
            text-decoration: underline;
        }

/* ========== CARDS ========== */
.card {
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease-in-out, box-shadow 0.3s ease;
    background-color: var(--secondary-bg);
    color: var(--primary-text);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] .card {
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5 {
    color: var(--heading-color);
    font-weight: bold;
}

/* ========== BUTTONS ========== */
.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

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

.btn-outline-light:hover {
    background-color: var(--navbar-hover);
    color: var(--navbar-text);
}

/* ========== LOADING SPINNER ========== */
.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

/* ========== ABOUT PAGE ========== */
.about-page {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
}

.section-title {
    position: relative;
    padding-bottom: 15px;
}

    .section-title:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 3px;
        background: linear-gradient(90deg, #4caf50, #2e7d32);
    }

/* ========== CARD HOVER EFFECTS ========== */
.hover-card {
    transition: all 0.3s ease;
    border-radius: 8px;
}

    .hover-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 24px rgba(0,0,0,0.1);
    }

/* ========== IMAGE HOVER EFFECT ========== */
.hover-scale {
    transition: transform 0.3s ease;
}

    .hover-scale:hover {
        transform: scale(1.03);
    }

/* ========== ICON CONTAINERS ========== */
.icon-container {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== CORE VALUE IMAGES ========== */
.core-value-img {
    height: 200px;
    object-fit: cover;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

/* ========== STAT ITEMS ========== */
.stat-item {
    padding: 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

    .stat-item:hover {
        background-color: rgba(255,255,255,0.1);
        transform: scale(1.05);
    }

.counter-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

    .counter-container span {
        font-size: 2.5rem;
        font-weight: bold;
    }

/* ========== PULSE ANIMATION ========== */
@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* ========== HOME PAGE ========== */
.hero-section {
    background-color: var(--primary-bg);
}

.section-title:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-green);
}

.hover-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .hover-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
    }

.bg-dark-green {
    background-color: var(--dark-green);
}

.bg-light-green {
    background-color: var(--light-green);
}

.text-dark-green {
    color: var(--dark-green);
}

.text-primary-green {
    color: var(--primary-green);
}

/* ========== IMPACT SECTION ========== */
.impact-card {
    transition: all 0.3s ease;
    border: 1px solid rgba(46, 125, 50, 0.2);
}

    .impact-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.2) !important;
        background-color: rgba(46, 125, 50, 0.2) !important;
    }

.impact-number {
    background: linear-gradient(to right, #4CAF50, #8BC34A);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.impact-icon {
    opacity: 0.8;
}

/* ========== TABLES ========== */
.table {
    color: var(--primary-text);
    background-color: var(--secondary-bg);
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

    .table th {
        background-color: var(--accent-color);
        color: white;
        padding: 0.75rem;
        vertical-align: middle;
        border-bottom: 2px solid rgba(0, 0, 0, 0.1);
    }

    .table td {
        padding: 0.75rem;
        vertical-align: middle;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* ========== COMPARISON TABLE ========== */
.comparison-table {
    --table-header-bg: #f5f5f5 !important;
    --table-header-color: #374151 !important;
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    border: 1px solid var(--table-border-color);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    overflow: hidden;
}

    .comparison-table thead th {
        background-color: var(--table-header-bg) !important;
        color: var(--table-header-color) !important;
        font-weight: 700;
        padding: 1rem;
        text-align: center;
        border-bottom: 2px solid var(--table-border-color);
        position: relative;
        z-index: 1;
    }

        .comparison-table thead th:nth-child(2) {
            color: #FF5722 !important;
        }

        .comparison-table thead th:nth-child(3) {
            color: #B71C1C !important;
        }

    .comparison-table tbody tr:nth-child(even) {
        background-color: #f9f9f9;
    }

    .comparison-table tbody tr:nth-child(odd) {
        background-color: #ffffff;
    }

    .comparison-table td {
        padding: 1rem;
        text-align: center;
        border-bottom: 1px solid var(--table-border-color);
        color: #263238;
    }

    .comparison-table tbody tr:hover {
        background-color: #f9f9f9;
    }

/* ========== SECTIONS ========== */
section {
    padding: 2rem 1rem;
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--section-shadow);
}

/* ========== PARTNERS SECTION ========== */
.partner-logo {
    padding: 1.5rem;
    transition: all 0.3s ease;
}

    .partner-logo:hover {
        transform: scale(1.05);
    }

.grayscale {
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-logo:hover .grayscale {
    filter: grayscale(0%);
    opacity: 1;
}

/* ========== PRINT STYLES ========== */
@media print {
    .navbar, .footer, .no-print {
        display: none !important;
    }

    body {
        background-color: white !important;
        color: black !important;
    }

    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        font-weight: normal;
    }
}

/* ========== RESPONSIVE ADJUSTMENTS ========== */
@media (max-width: 768px) {
    .card {
        border-radius: 8px;
    }

    section {
        padding: 1rem 0.5rem;
        border-radius: 8px;
    }

    .display-4 {
        font-size: 2.5rem;
    }
}

/* --- Fix navbar dropdown clipping on mobile --- */
.navbar-collapse {
    overflow: visible; /* allow menus to overflow the collapse on mobile */
}

.navbar .dropdown {
    position: static; /* let the menu position against the navbar, not a narrow parent */
}

.navbar .dropdown-menu {
    z-index: 2000; /* above navbar (1030) and other panels */
}

/* Optional: make it open inward on small screens */
@media (max-width: 991.98px) {
    .navbar .dropdown-menu {
        right: .5rem;
        left: auto;
    }
}