/* =========================================
   Enhanced CSS Styles - Entangled in Greens
   ========================================= */

/* CSS Variables for consistent theming */
:root {
    --primary-color: #628a6b;
    --primary-dark: #4a6741;
    --primary-light: #7ba085;
    --secondary-color: #f5f7fa;
    --accent-color: #c3cfe2;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Typography */
    --font-family-base: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-sm: 0.875rem;
    --font-size-xs: 0.75rem;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border radius */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-pill: 50rem;
    
    /* Shadows */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --shadow-xl: 0 2rem 4rem rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;
}

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

*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--gray-800);
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =========================================
   Typography
   ========================================= */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--gray-800);
}

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: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* =========================================
   Layout Components
   ========================================= */

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

.container-fluid {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* =========================================
   Navigation Bar
   ========================================= */

.navbar {
    background: var(--white) !important;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-sm) 0;
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 700;
    font-size: 1.5rem;
    transition: var(--transition-base);
}

.navbar-brand:hover {
    color: var(--primary-dark) !important;
    transform: translateY(-1px);
}

.navbar-nav .nav-link {
    color: var(--gray-700) !important;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    margin: 0 var(--spacing-xs);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    background-color: rgba(98, 138, 107, 0.1);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

.navbar-toggler {
    border: none;
    padding: var(--spacing-xs);
}

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

/* =========================================
   Header & Hero Section
   ========================================= */

.header-bar {
    font-size: 1.75rem;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.header-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.header-bar i {
    margin-right: var(--spacing-sm);
    font-size: 1.5em;
}

/* =========================================
   Card Components
   ========================================= */

.card,
.registration-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    border: none;
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.card:hover,
.registration-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.card-body,
.registration-card {
    padding: var(--spacing-xxl);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    padding: var(--spacing-lg) var(--spacing-xxl);
    font-weight: 600;
}

/* =========================================
   Form Components
   ========================================= */

.form-section {
    margin-bottom: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-color);
    position: relative;
    transition: var(--transition-base);
}

.form-section:hover {
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.form-section h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
}

.section-icon {
    margin-right: var(--spacing-sm);
    color: var(--primary-color);
    font-size: 1.2em;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.form-control {
    border-radius: var(--border-radius);
    border: 2px solid var(--gray-200);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
    background: var(--white);
    width: 100%;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(98, 138, 107, 0.25);
    outline: none;
}

.form-control.is-valid {
    border-color: var(--success-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='m2.3 6.73.94-.94 1.86 1.86c.39.39 1.02.39 1.41 0L8.59 5.57a.996.996 0 0 0 0-1.41L6.41 2.01a.996.996 0 0 0-1.41 0L3.14 3.87 2.3 3.03a.996.996 0 0 0-1.41 0L.01 3.91a.996.996 0 0 0 0 1.41l2.3 2.3c.39.39 1.02.39 1.41 0z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23dc3545' viewBox='-2 -2 7 7'%3e%3cpath stroke='%23dc3545' d='m0 0l3 3m0-3L0 3'/%3e%3ccircle r='.5'/%3e%3ccircle cx='3' r='.5'/%3e%3ccircle cy='3' r='.5'/%3e%3ccircle cx='3' cy='3' r='.5'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--danger-color);
    font-weight: 500;
}

.valid-feedback {
    display: block;
    width: 100%;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--success-color);
    font-weight: 500;
}

/* Input Groups */
.input-group {
    display: flex;
    width: 100%;
}

.country-code-select {
    max-width: 120px;
    border-radius: var(--border-radius) 0 0 var(--border-radius) !important;
    border-right: none !important;
}

.mobile-input {
    border-radius: 0 var(--border-radius) var(--border-radius) 0 !important;
    border-left: none !important;
    flex: 1;
}

/* =========================================
   Button Components
   ========================================= */

.btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.btn i {
    margin-right: var(--spacing-sm);
}

.btn-primary,
.btn-register {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-radius: var(--border-radius-pill);
    padding: var(--spacing-md) var(--spacing-xxl);
}

.btn-primary:hover,
.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(98, 138, 107, 0.3);
    color: var(--white);
}

.btn-secondary {
    background: var(--gray-600);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--gray-700);
    color: var(--white);
}

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

.btn-success:hover {
    background: #218838;
    color: var(--white);
}

.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(--white);
}

/* =========================================
   Checkbox & Radio Components
   ========================================= */

.checkbox-group,
.interest-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.checkbox-item,
.interest-item {
    display: flex;
    align-items: center;
    background: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-pill);
    border: 2px solid var(--gray-200);
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
    min-height: 48px;
}

.checkbox-item:hover,
.interest-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.checkbox-item input,
.interest-item input {
    margin-right: var(--spacing-sm);
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.checkbox-item input:checked + label,
.interest-item input:checked + label {
    color: var(--primary-color);
    font-weight: 600;
}

.checkbox-item:has(input:checked),
.interest-item:has(input:checked) {
    border-color: var(--primary-color);
    background: rgba(98, 138, 107, 0.1);
}

.checkbox-item label,
.interest-item label {
    margin: 0;
    cursor: pointer;
    user-select: none;
}

/* Form Check (Bootstrap-style checkboxes) */
.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.5em;
    margin-bottom: var(--spacing-sm);
}

.form-check-input {
    width: 1em;
    height: 1em;
    margin-top: 0.25em;
    margin-left: -1.5em;
    vertical-align: top;
    background-color: var(--white);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: 1px solid rgba(0, 0, 0, 0.25);
    appearance: none;
    color: var(--primary-color);
    cursor: pointer;
}

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

.form-check-label {
    cursor: pointer;
    margin-bottom: 0;
}

/* =========================================
   WhatsApp Section
   ========================================= */

.whatsapp-toggle {
    background: var(--gray-100);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition-base);
}

.whatsapp-toggle:hover {
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.whatsapp-toggle label {
    margin-bottom: 0;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.whatsapp-section {
    display: none;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   Progress Indicator
   ========================================= */

.progress-indicator {
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--border-radius-sm);
    transition: width 0.3s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShimmer 2s infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* =========================================
   Alert Components
   ========================================= */

.alert {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.alert i {
    margin-right: var(--spacing-sm);
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* =========================================
   Social Media Icons
   ========================================= */

.social-icon {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
    font-size: 1.1em;
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: 50%;
    color: var(--gray-600);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.social-icons a:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    text-decoration: none;
}

.social-icons a.facebook:hover { color: #1877f2; }
.social-icons a.instagram:hover { color: #e4405f; }
.social-icons a.youtube:hover { color: #ff0000; }
.social-icons a.twitter:hover { color: #1da1f2; }
.social-icons a.linkedin:hover { color: #0077b5; }
.social-icons a.whatsapp:hover { color: #25d366; }

/* =========================================
   Footer
   ========================================= */

footer {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
    margin-top: var(--spacing-xxl);
}

footer p {
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

footer a {
    color: var(--primary-light);
}

footer a:hover {
    color: var(--white);
}

/* =========================================
   Responsive Design
   ========================================= */

/* Mobile First Approach */
@media (max-width: 575.98px) {
    .header-bar {
        font-size: 1.25rem;
        padding: var(--spacing-lg);
    }
    
    .registration-card,
    .card-body {
        padding: var(--spacing-lg);
        margin: var(--spacing-sm);
    }
    
    .form-section {
        padding: var(--spacing-lg);
    }
    
    .checkbox-group,
    .interest-group {
        flex-direction: column;
    }
    
    .checkbox-item,
    .interest-item {
        width: 100%;
        justify-content: flex-start;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    h4 { font-size: 1.125rem; }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .checkbox-group,
    .interest-group {
        justify-content: center;
    }
    
    .checkbox-item,
    .interest-item {
        flex: 0 0 calc(50% - var(--spacing-sm));
    }
}

@media (min-width: 768px) {
    .checkbox-item,
    .interest-item {
        flex: 0 0 auto;
    }
}

@media (min-width: 992px) {
    .container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}

/* =========================================
   Utility Classes
   ========================================= */

/* Text utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-600); }
.text-primary { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: var(--warning-color); }
.text-info { color: var(--info-color); }

/* Font weight utilities */
.font-weight-light { font-weight: 300; }
.font-weight-normal { font-weight: 400; }
.font-weight-medium { font-weight: 500; }
.font-weight-semibold { font-weight: 600; }
.font-weight-bold { font-weight: 700; }

/* Spacing utilities */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.mr-0 { margin-right: 0; }

.m-1 { margin: var(--spacing-xs); }
.mt-1 { margin-top: var(--spacing-xs); }
.mb-1 { margin-bottom: var(--spacing-xs); }
.ml-1 { margin-left: var(--spacing-xs); }
.mr-1 { margin-right: var(--spacing-xs); }

.m-2 { margin: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.ml-2 { margin-left: var(--spacing-sm); }
.mr-2 { margin-right: var(--spacing-sm); }

.m-3 { margin: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-md); }
.ml-3 { margin-left: var(--spacing-md); }
.mr-3 { margin-right: var(--spacing-md); }

.m-4 { margin: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.ml-4 { margin-left: var(--spacing-lg); }
.mr-4 { margin-right: var(--spacing-lg); }

.m-5 { margin: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.ml-5 { margin-left: var(--spacing-xl); }
.mr-5 { margin-right: var(--spacing-xl); }

/* Padding utilities */
.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }
.pr-0 { padding-right: 0; }

.p-1 { padding: var(--spacing-xs); }
.pt-1 { padding-top: var(--spacing-xs); }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pl-1 { padding-left: var(--spacing-xs); }
.pr-1 { padding-right: var(--spacing-xs); }

.p-2 { padding: var(--spacing-sm); }
.pt-2 { padding-top: var(--spacing-sm); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pl-2 { padding-left: var(--spacing-sm); }
.pr-2 { padding-right: var(--spacing-sm); }

.p-3 { padding: var(--spacing-md); }
.pt-3 { padding-top: var(--spacing-md); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pl-3 { padding-left: var(--spacing-md); }
.pr-3 { padding-right: var(--spacing-md); }

.p-4 { padding: var(--spacing-lg); }
.pt-4 { padding-top: var(--spacing-lg); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pl-4 { padding-left: var(--spacing-lg); }
.pr-4 { padding-right: var(--spacing-lg); }

.p-5 { padding: var(--spacing-xl); }
.pt-5 { padding-top: var(--spacing-xl); }
.pb-5 { padding-bottom: var(--spacing-xl); }
.pl-5 { padding-left: var(--spacing-xl); }
.pr-5 { padding-right: var(--spacing-xl); }

/* Display utilities */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }

/* Flex utilities */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-center { align-items: center; }
.align-items-stretch { align-items: stretch; }

/* Border utilities */
.border { border: 1px solid var(--gray-200); }
.border-0 { border: 0; }
.border-top { border-top: 1px solid var(--gray-200); }
.border-bottom { border-bottom: 1px solid var(--gray-200); }
.border-left { border-left: 1px solid var(--gray-200); }
.border-right { border-right: 1px solid var(--gray-200); }

.border-primary { border-color: var(--primary-color); }
.border-success { border-color: var(--success-color); }
.border-danger { border-color: var(--danger-color); }
.border-warning { border-color: var(--warning-color); }
.border-info { border-color: var(--info-color); }

/* Border radius utilities */
.rounded { border-radius: var(--border-radius); }
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.rounded-pill { border-radius: var(--border-radius-pill); }
.rounded-circle { border-radius: 50%; }

/* Shadow utilities */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Background utilities */
.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--gray-600); }
.bg-success { background-color: var(--success-color); }
.bg-danger { background-color: var(--danger-color); }
.bg-warning { background-color: var(--warning-color); }
.bg-info { background-color: var(--info-color); }
.bg-light { background-color: var(--light-color); }
.bg-dark { background-color: var(--dark-color); }
.bg-white { background-color: var(--white); }
.bg-transparent { background-color: transparent; }

/* =========================================
   Animation & Loading States
   ========================================= */

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% { transform: translate3d(0, 0, 0); }
    40%, 43% { transform: translate3d(0, -10px, 0); }
    70% { transform: translate3d(0, -5px, 0); }
    90% { transform: translate3d(0, -2px, 0); }
}

.fade-in { animation: fadeIn 0.5s ease-in-out; }
.fade-in-up { animation: fadeInUp 0.5s ease-in-out; }
.fade-in-down { animation: fadeInDown 0.5s ease-in-out; }
.pulse { animation: pulse 2s infinite; }
.bounce { animation: bounce 1s ease-in-out; }

/* Loading spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-200);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* =========================================
   Profile Picture Upload
   ========================================= */

.profile-upload-container {
    margin: var(--spacing-md) 0;
}

.profile-preview {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px dashed var(--gray-300);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    cursor: pointer;
    transition: var(--transition-base);
    background: var(--gray-100);
    position: relative;
    overflow: hidden;
}

.profile-preview:hover {
    border-color: var(--primary-color);
    background: var(--white);
    transform: scale(1.02);
}

.profile-preview i {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-xs);
}

.profile-preview span {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    text-align: center;
}

.profile-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.profile-preview.has-image {
    border-style: solid;
    border-color: var(--primary-color);
}

.profile-preview.has-image:hover::after {
    content: 'Change Picture';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    border-radius: 50%;
}

.upload-info {
    text-align: center;
}

/* =========================================
   Enhanced Form Elements
   ========================================= */

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(98, 138, 107, 0.25);
    outline: none;
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--gray-500);
    opacity: 1;
}

.form-group label {
    position: relative;
}

.form-group label .required-asterisk {
    color: var(--danger-color);
    margin-left: 2px;
}

/* Enhanced input groups with better styling */
.input-group .form-control:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .form-control:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group .form-control:not(:first-child):not(:last-child) {
    border-radius: 0;
}

/* =========================================
   Loading and Animation States
   ========================================= */

.form-loading {
    position: relative;
    pointer-events: none;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* =========================================
   Enhanced Validation Styling
   ========================================= */

.form-control.is-invalid {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.valid-feedback {
    display: block;
    color: var(--success-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-control.is-valid {
    border-color: var(--success-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='m2.3 6.73.94-.94 1.86 1.86c.39.39 1.02.39 1.41 0L8.59 5.57a.996.996 0 0 0 0-1.41L6.41 2.01a.996.996 0 0 0-1.41 0L3.14 3.87 2.3 3.03a.996.996 0 0 0-1.41 0L.01 3.91a.996.996 0 0 0 0 1.41l2.3 2.3c.39.39 1.02.39 1.41 0z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* =========================================
   Toast Notifications
   ========================================= */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
}

.toast {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-left: 4px solid var(--primary-color);
    max-width: 300px;
    opacity: 0;
    transform: translateX(100%);
    transition: var(--transition-base);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.toast-success {
    border-left-color: var(--success-color);
}

.toast.toast-error {
    border-left-color: var(--danger-color);
}

.toast.toast-warning {
    border-left-color: var(--warning-color);
}

.toast-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.toast-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--gray-600);
    padding: 0;
    margin-left: var(--spacing-sm);
}

.toast-close:hover {
    color: var(--gray-800);
}

/* =========================================
   Enhanced Mobile Experience
   ========================================= */

@media (max-width: 575.98px) {
    .profile-preview {
        width: 100px;
        height: 100px;
    }
    
    .profile-preview i {
        font-size: 2.5rem;
    }
    
    .form-control {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .btn {
        min-height: 48px; /* Better touch targets */
    }
    
    .checkbox-item,
    .interest-item {
        min-height: 48px;
        justify-content: flex-start;
        align-items: center;
    }
    
    .form-section h4 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-md);
    }
}

/* =========================================
   Accessibility Enhancements
   ========================================= */

/* Skip links */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
    border-radius: var(--border-radius);
}

.skip-link:focus {
    top: 6px;
    color: var(--white);
}

/* Better focus indicators */
.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(98, 138, 107, 0.25);
    outline: none;
}

/* High contrast improvements */
@media (prefers-contrast: high) {
    .form-control {
        border-width: 2px;
    }
    
    .btn-primary,
    .btn-register {
        border: 2px solid var(--white);
    }
    
    .profile-preview {
        border-width: 2px;
    }
}

/* =========================================
   Custom Modal Components
   ========================================= */

.custom-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(3px);
}

.custom-modal {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h4 {
    margin: 0;
    color: var(--gray-800);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-600);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-base);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

@media (max-width: 575.98px) {
    .custom-modal {
        width: 95%;
        margin: var(--spacing-md);
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
        margin: 0;
    }
}

/* =========================================
   Modern Home Page Hero Section
   ========================================= */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    overflow: hidden;
    padding-top: 80px; /* Account for fixed navbar */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(98, 138, 107, 0.9) 0%, rgba(74, 103, 65, 0.8) 100%);
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    top: 40%;
    left: 5%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 3;
    color: white;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-pill);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.hero-badge i {
    margin-right: var(--spacing-sm);
    color: var(--white);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 90%;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-xs);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-btn-primary,
.hero-btn-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.hero-btn-primary:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    text-decoration: none;
}

.hero-btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.hero-btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
    transform: translateY(-2px);
    text-decoration: none;
}

.hero-features {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
}

.feature-item i {
    color: var(--white);
    font-size: 1.1rem;
}

.hero-visual {
    position: relative;
    z-index: 2;
}

.hero-image-container {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: float 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

.card-1 {
    top: 20%;
    left: -10%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: -10%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 20%;
    left: -5%;
    animation-delay: 2s;
}

.card-icon {
    font-size: 1.5rem;
}

.card-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-800);
}

.hero-main-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    z-index: 3;
}

.scroll-arrow {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    animation: bounce 2s infinite;
}

.hero-scroll-indicator span {
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* Quick Features Section */
.quick-features {
    background: var(--white);
    margin-top: -50px;
    position: relative;
    z-index: 5;
}

.quick-feature-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition-base);
    height: 100%;
    border: 1px solid var(--gray-200);
}

.quick-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.quick-feature-card .feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--white);
    font-size: 1.5rem;
}

.quick-feature-card h6 {
    color: var(--gray-800);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.quick-feature-card p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Featured Content Section */
.featured-content {
    background: var(--gray-100);
}

.section-header {
    margin-bottom: var(--spacing-xxl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
}

.featured-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition-base);
    height: 100%;
}

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

.card-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

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

.card-overlay {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
}

.card-category {
    background: rgba(98, 138, 107, 0.9);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-pill);
    font-size: var(--font-size-xs);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.card-content {
    padding: var(--spacing-xl);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.card-scientific {
    font-style: italic;
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.card-description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.card-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.stat i {
    color: var(--primary-color);
}

.gardener-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.gardener-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.gardener-info .card-title {
    margin-bottom: var(--spacing-xs);
}

.gardener-title {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* Community Highlights */
.community-highlights {
    background: var(--gray-100);
}

.feature-highlight {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.feature-icon-large {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-content h4 {
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

.feature-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.feature-list li {
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.feature-list li::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: 600;
    margin-right: var(--spacing-sm);
}

.community-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--white);
    font-size: 1.25rem;
}

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-label {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

/* Responsive Design for Home Page */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
        gap: var(--spacing-lg);
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .floating-card {
        display: none;
    }
    
    .feature-highlight {
        flex-direction: column;
        text-align: center;
    }
    
    .community-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
        max-width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .stat-item {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-btn-primary,
    .hero-btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .quick-features {
        margin-top: 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .card-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Counter Animation */
@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-number.animate {
    animation: countUp 0.6s ease-out;
}

/* =========================================
   Custom Components
   ========================================= */

/* Feature Cards */
.feature-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    height: 100%;
    border: 1px solid var(--gray-200);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-card .icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.feature-card h3 {
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Stats Card */
.stats-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
    transition: var(--transition-base);
}

.stats-card:hover::before {
    top: -25%;
    right: -25%;
}

.stats-card .number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.stats-card .label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Testimonial Card */
.testimonial-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    position: relative;
    border-left: 4px solid var(--primary-color);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.3;
    font-family: serif;
    line-height: 1;
}

.testimonial-card .quote {
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
    color: var(--gray-700);
}

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

.testimonial-card .author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
}

.testimonial-card .author-info h5 {
    margin: 0;
    color: var(--gray-800);
}

.testimonial-card .author-info small {
    color: var(--gray-600);
}

/* =========================================
   Print Styles
   ========================================= */

@media print {
    * {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
    
    body {
        background: white;
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .navbar,
    .btn,
    .progress-indicator,
    .whatsapp-toggle,
    .social-icons {
        display: none;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .registration-card,
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
    
    .form-section {
        page-break-inside: avoid;
        border: 1px solid #ddd;
        margin-bottom: 1rem;
    }
    
    .header-bar {
        background: #628a6b !important;
        color: white !important;
        -webkit-print-color-adjust: exact;
    }
}

/* =========================================
   Accessibility Improvements
   ========================================= */

/* Focus styles */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus,
.form-control:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(98, 138, 107, 0.25);
}

/* Screen reader only content */
.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;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #2d5016;
        --primary-dark: #1a3009;
        --gray-200: #666;
        --gray-600: #000;
    }
    
    .form-control {
        border-width: 2px;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --gray-100: #2d2d2d;
        --gray-200: #404040;
        --gray-800: #e0e0e0;
        --gray-900: #f0f0f0;
    }
    
    body {
        background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
        color: var(--gray-800);
    }
    
    .form-control {
        background-color: var(--gray-100);
        color: var(--gray-800);
        border-color: var(--gray-200);
    }
    
    .navbar {
        background: var(--gray-100) !important;
    }
}