/**
 * Modern CSS Enhancements for WISDOM FOUNDATION Website
 * This file contains advanced styling to make the website look more professional
 */

/* Modern Design Variables */
:root {
    /* Enhanced Color Palette */
    --primary-color: #0066cc;
    --primary-dark: #004e9e;
    --primary-light: #4d94ff;
    --secondary-color: #ff5722;
    --secondary-dark: #e64a19;
    --secondary-light: #ff8a65;
    --accent-color: #00bcd4;
    --accent-dark: #0097a7;
    --accent-light: #4dd0e1;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --info-color: #2196f3;
    --dark-color: #263238;
    --light-color: #f5f7fa;
    --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-primary: 'Poppins', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    --font-heading: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 2rem;
    --border-radius-pill: 50rem;
    --border-radius-circle: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.1);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-focus: 0 0 0 3px rgba(0, 102, 204, 0.25);

    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;

    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Global Styles Enhancement */
body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    line-height: 1.7;
    background-color: var(--light-color);
    overflow-x: hidden;
    scroll-behavior: smooth;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* Container width adjustments */
.container-fluid {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

/* Hero slider styling */
#heroSlider {
    width: 100%;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-700);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-normal);
    position: relative;
}

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

/* Modern Button Styles */
.btn {
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-pill);
    transition: var(--transition-normal);
    text-transform: uppercase;
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    border: none;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
}

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

.btn-outline-primary:hover {
    color: white;
    background: var(--primary-color);
}

/* Card Enhancements */
.card {
    border: none;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    overflow: hidden;
}

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

.card-img-top {
    transition: var(--transition-normal);
}

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

.card-body {
    padding: var(--spacing-lg);
}

.card-title {
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
}

.card-text {
    color: var(--gray-700);
}

/* Section Enhancements */
.section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

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

.section-dark {
    background-color: var(--dark-color);
    color: white;
}

.section-primary {
    background-color: var(--primary-light);
    color: white;
}

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

.section-title {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    position: relative;
    z-index: 1;
}

.section-title h2::before {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50%;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    z-index: -1;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--gray-300);
    z-index: -2;
}

/* Modern Form Elements */
.form-control {
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    transition: var(--transition-normal);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-focus);
}

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

/* Custom Checkboxes and Radio Buttons */
.custom-control {
    position: relative;
    padding-left: 2.5rem;
}

.custom-control-input {
    position: absolute;
    opacity: 0;
}

.custom-control-label {
    position: relative;
    margin-bottom: 0;
    vertical-align: top;
    cursor: pointer;
}

.custom-control-label::before {
    position: absolute;
    top: 0.25rem;
    left: -2.5rem;
    display: block;
    width: 1.5rem;
    height: 1.5rem;
    content: "";
    background-color: var(--light-color);
    border: 1px solid var(--gray-400);
    transition: var(--transition-normal);
}

.custom-checkbox .custom-control-input:checked ~ .custom-control-label::before {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Badges */
.badge {
    padding: 0.5em 1em;
    font-weight: 500;
    border-radius: var(--border-radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
}

.badge-primary {
    background-color: var(--primary-color);
}

.badge-secondary {
    background-color: var(--secondary-color);
}

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

.badge-warning {
    background-color: var(--warning-color);
    color: var(--dark-color);
}

.badge-danger {
    background-color: var(--danger-color);
}

.badge-info {
    background-color: var(--info-color);
}

/* Utilities */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-info { color: var(--info-color) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-danger { background-color: var(--danger-color) !important; }
.bg-info { background-color: var(--info-color) !important; }
.bg-light { background-color: var(--light-color) !important; }
.bg-dark { background-color: var(--dark-color) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded-md { border-radius: var(--border-radius-md) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-xl { border-radius: var(--border-radius-xl) !important; }
.rounded-pill { border-radius: var(--border-radius-pill) !important; }
.rounded-circle { border-radius: var(--border-radius-circle) !important; }

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: var(--z-fixed);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-5px);
}

/* Enhanced Header Styles */
.top-bar {
    background: linear-gradient(to right, var(--dark-color), var(--gray-800)) !important;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar a {
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition-fast);
}

.top-bar a:hover {
    color: var(--accent-light);
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: var(--border-radius-circle);
    background-color: rgba(255, 255, 255, 0.1);
    margin-right: 0.5rem;
    transition: var(--transition-normal);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
    color: white;
}

header {
    background-color: white;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 100;
}

header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
}

header p {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-style: italic;
}

.logo img {
    transition: var(--transition-normal);
    max-height: 80px;
}

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

/* Enhanced Navigation */
.navbar {
    padding: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow-md);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    padding: 1rem 1.25rem;
    font-weight: 500;
    position: relative;
    transition: var(--transition-normal);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.navbar-dark .navbar-nav .nav-link i {
    margin-right: 0.5rem;
    font-size: 1rem;
}

.navbar-dark .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background-color: var(--secondary-color);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.navbar-dark .navbar-nav .nav-link:hover::after,
.navbar-dark .navbar-nav .nav-link.active::after {
    width: 70%;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: white;
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

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

.navbar-toggler-icon {
    width: 1.5em;
    height: 1.5em;
}

/* Mobile Quick Actions */
.mobile-quick-actions {
    background-color: var(--light-color);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
}

.quick-action-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 0;
    color: var(--gray-700);
    transition: var(--transition-fast);
}

.quick-action-link i {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--primary-color);
}

.quick-action-link span {
    font-size: 0.75rem;
    font-weight: 500;
}

.quick-action-link:hover {
    color: var(--primary-color);
}

/* Footer Enhancements */
footer {
    background-color: var(--dark-color);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color), var(--accent-color));
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo img {
    max-height: 60px;
    margin-bottom: 1rem;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.footer-heading {
    color: white;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-links a i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.footer-contact-info {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact-info li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
}

.footer-contact-info li i {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-right: 1rem;
    margin-top: 0.25rem;
}

.footer-social {
    margin-top: 1.5rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-circle);
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    margin-right: 0.75rem;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    margin-top: 3rem;
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom a:hover {
    color: white;
}