/* ===== CSS VARIABLES ===== */
:root {
    --primary-color: #2c5530;
    --primary-light: #4a7c59;
    --primary-dark: #1a3d1f;
    --secondary-color: #f8f9fa;
    --accent-color: #28a745;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --text-light: #ffffff;
    --border-color: #e9ecef;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
}

/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: #ffffff;
    overflow-x: hidden;
}

.container-fluid {
    padding-left: 15px;
    padding-right: 15px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    /* color: var(--text-primary); */
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.1rem; }

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.lead {
    font-size: 1.1rem;
    font-weight: 400;
    /* color: var(--text-secondary); */
}

/* ===== BUTTONS ===== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 12px 24px;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-light);
    box-shadow: var(--shadow-light);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    color: var(--text-light);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-color), #34ce57);
    color: var(--text-light);
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838, var(--accent-color));
    transform: translateY(-2px);
    color: var(--text-light);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* ===== HEADER & NAVIGATION ===== */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    box-shadow: var(--shadow-medium);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-light) !important;
    text-decoration: none;
    padding: 15px 0;
}

.navbar-nav .nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    padding: 15px 20px !important;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background: rgba(255,255,255,0.1);
    color: var(--text-light) !important;
}

.navbar-toggler {
    border: none;
    padding: 8px 12px;
    background: rgba(255,255,255,0.1);
}

.navbar-toggler:focus {
    box-shadow: none;
}

.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");
}

/* ===== HERO SECTION ===== */
.hero-section {
    background: linear-gradient(135deg, rgba(44, 85, 48, 0.9), rgba(74, 124, 89, 0.9)), url('/images/lake-malawi-hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-light);
    padding: 100px 0;
    text-align: center;
    position: relative;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content .lead {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
}

.hero-cta {
    margin-top: 2rem;
}

/* ===== CARDS ===== */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    overflow: hidden;
    /* height: 100%; */
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-light);
    border: none;
    padding: 20px;
    font-weight: 600;
}

.card-header h3, .card-header h4, .card-header h5, .card-header h6{
 color: #ffffff;
}

.card-body {
    padding: 25px;
}

.card-footer {
    background: var(--secondary-color);
    border: none;
    padding: 20px;
}

.card-img-top {
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/* ===== SECTIONS ===== */
.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    margin: 20px auto;
    border-radius: 2px;
}

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

/* ===== FORMS ===== */
.form-control {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(44, 85, 48, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 16px;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ===== TABLES ===== */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-light);
    border: none;
    font-weight: 600;
    padding: 15px;
}

.table tbody td {
    padding: 15px;
    border-color: var(--border-color);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(44, 85, 48, 0.05);
}

/* ===== ALERTS ===== */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(52, 206, 87, 0.1));
    color: var(--accent-color);
    border-left: 4px solid var(--accent-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(44, 85, 48, 0.1), rgba(74, 124, 89, 0.1));
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: var(--text-light);
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer h5 {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 30px;
    padding-top: 20px;
    text-align: center;
    color: rgba(255,255,255,0.7);
}

/* ===== UTILITIES ===== */
.text-primary-custom {
    color: var(--primary-color) !important;
}

.bg-primary-custom {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
}

.border-primary-custom {
    border-color: var(--primary-color) !important;
}

.shadow-custom {
    box-shadow: var(--shadow-medium) !important;
}

.rounded-custom {
    border-radius: var(--border-radius) !important;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    :root {
        --border-radius: 6px;
    }
    
    .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.25rem; }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content .lead {
        font-size: 1.1rem;
    }
    
    .hero-section {
        padding: 60px 0;
        background-attachment: scroll;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .navbar-nav .nav-link {
        padding: 12px 15px !important;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding-left: 8px;
        padding-right: 8px;
    }
    
    .section {
        padding: 30px 0;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content .lead {
        font-size: 1rem;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 0.875rem;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .card-body {
        padding: 15px;
    }
    
    .section-title h2 {
        font-size: 1.75rem;
    }
    
    .footer {
        padding: 30px 0 15px;
        text-align: center;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== CUSTOM COMPONENTS ===== */
.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.stats-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--text-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stats-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 0.5rem;
}

.process-step {
    text-align: center;
    padding: 20px;
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 30px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: var(--border-color);
    z-index: -1;
}

.process-step:last-child::after {
    display: none;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: 700;
    /* margin: 0 auto 1rem; */
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: var(--secondary-color);
    padding: 15px 0;
    margin: 0;
    border-radius: 0;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--text-secondary);
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .footer,
    .btn,
    .hero-section {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .container-fluid {
        width: 100% !important;
        max-width: none !important;
    }
}