:root {
    /* Color Scheme */
    --primary-color: #4e2a84;
    --primary-light: #7c54b2;
    --primary-dark: #2a1645;
    --secondary-color: #00bfb3;
    --secondary-light: #5ef1e5;
    --secondary-dark: #008c82;
    --accent-color: #ff5a5f;
    --accent-light: #ff8a8f;
    --accent-dark: #e03e43;
    --gray-light: #f8f9fa;
    --gray-medium: #e9ecef;
    --gray-dark: #343a40;
    --text-color: #333;
    --text-light: #666;
    --text-dark: #212529;
    --white: #ffffff;
    --black: #000000;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
    --gradient-dark: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.6) 100%);
    --gradient-hero-overlay: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.7) 100%);
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Merriweather', serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2.5rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 2rem;
    
    /* 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, 0.15);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

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

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

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

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

a:hover {
    color: var(--primary-light);
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Utility Classes */
.bg-light {
    background-color: var(--gray-light);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 4px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

/* Button Styles */
.btn {
    font-family: var(--font-heading);
    font-weight: 500;
    padding: 0.6rem 1.5rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: var(--shadow-sm);
}

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

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

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline-light:hover {
    background-color: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
}

/* Navigation */
.navbar {
    transition: all var(--transition-medium);
    padding: 1rem 0;
    background-color: rgba(0, 0, 0, 0.8) !important;
    z-index: 1000;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--white) !important;
    font-size: 1.5rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--white);
    font-family: var(--font-heading);
    padding: 0.5rem 1rem;
    font-weight: 500;
    position: relative;
}

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

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

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero-overlay);
    z-index: -1;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out;
}

.hero-section p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.2s;
    animation-fill-mode: both;
}

.hero-buttons {
    animation: fadeInUp 1s ease-out 0.4s;
    animation-fill-mode: both;
}

/* Features Section */
.features-section {
    padding: var(--spacing-xxl) 0;
}

.card {
    border: none;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

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

.card-content {
    padding: var(--spacing-lg);
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.card-content p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* Services Section */
.services-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* Pricing Section */
.pricing-section {
    padding: var(--spacing-xxl) 0;
}

.pricing-card {
    text-align: center;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    transform: scale(1.05);
    z-index: 2;
    border: 2px solid var(--accent-color);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-card .card-header {
    background: var(--gradient-primary);
    color: var(--white);
    border-bottom: none;
    padding: var(--spacing-lg) var(--spacing-md);
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 700;
    margin: var(--spacing-sm) 0;
}

.pricing-card .duration {
    font-style: italic;
    font-size: 1rem;
}

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

.pricing-card ul li {
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: 1.5rem;
}

.pricing-card ul li i {
    position: absolute;
    left: 0;
    top: 0.3rem;
}

.special-offers {
    margin-top: var(--spacing-xl);
}

.special-offer-item {
    border-left: 3px solid var(--accent-color);
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.special-offer-item h4 {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
}

/* Gallery Section */
.gallery-section {
    padding: var(--spacing-xxl) 0;
}

.gallery-card {
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

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

.gallery-card .card-image {
    height: 300px;
}

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

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

/* Partners Section */
.partners-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(to right, var(--gray-light), var(--white), var(--gray-light));
}

.partners-section img {
    max-height: 80px;
    width: auto;
    filter: grayscale(100%);
    transition: filter var(--transition-medium), transform var(--transition-medium);
    margin: 0 auto;
    display: block;
}

.partners-section img:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}

/* Resources Section */
.resources-section {
    padding: var(--spacing-xxl) 0;
}

.resource-card {
    height: 100%;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.resource-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.resource-links {
    list-style: none;
    padding-left: 0;
}

.resource-links li {
    margin-bottom: var(--spacing-sm);
}

.resource-links a {
    color: var(--secondary-color);
    position: relative;
    padding-left: var(--spacing-md);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.resource-links a::before {
    content: '→';
    position: absolute;
    left: 0;
    transition: transform var(--transition-fast);
}

.resource-links a:hover {
    color: var(--secondary-dark);
    padding-left: calc(var(--spacing-md) + 5px);
}

.resource-links a:hover::before {
    transform: translateX(5px);
}

/* Innovation Section */
.innovation-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.innovation-content h3 {
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.innovation-content h3:first-child {
    margin-top: 0;
}

.innovation-section img {
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-medium);
}

.innovation-section img:hover {
    transform: scale(1.02);
}

/* Events Section */
.events-section {
    padding: var(--spacing-xxl) 0;
}

.event-card {
    overflow: hidden;
    position: relative;
}

.event-card .card-image {
    height: 250px;
    position: relative;
}

.event-date {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent-color);
    color: var(--white);
    padding: 10px 15px;
    border-radius: var(--border-radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.event-date .day {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.event-date .month {
    font-size: 1rem;
    text-transform: uppercase;
}

.event-time {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-xxl) 0;
}

.accordion-item {
    border: none;
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md) !important;
    overflow: hidden;
}

.accordion-header {
    background: transparent;
}

.accordion-button {
    font-family: var(--font-heading);
    font-weight: 500;
    background: linear-gradient(to right, var(--gray-light), transparent);
    border: none;
    box-shadow: none;
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-md) !important;
}

.accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background-color: rgba(78, 42, 132, 0.05);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234e2a84'><path fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/></svg>");
    transition: transform var(--transition-fast);
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234e2a84'><path fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/></svg>");
}

.accordion-body {
    padding: 1.25rem;
    background-color: var(--white);
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-xxl) 0;
}

.contact-info {
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: var(--spacing-md);
    margin-top: 5px;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    margin-bottom: 0;
}

.map-container {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-form-container {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.contact-form-container h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.contact-form .form-control,
.contact-form .form-select {
    padding: 0.75rem;
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.25rem rgba(78, 42, 132, 0.25);
}

.contact-form textarea {
    min-height: 120px;
}

/* Media Section */
.media-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.media-card {
    height: 100%;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.media-source {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.media-date {
    font-size: 0.9rem;
    color: var(--text-light);
}

.media-quote {
    position: relative;
    padding-left: var(--spacing-lg);
    font-style: italic;
}

.media-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -5px;
    font-size: 2.5rem;
    color: var(--primary-light);
    opacity: 1.5;
}

.media-author {
    font-weight: 700;
    color: var(--text-dark);
    text-align: right;
}

/* Research Section */
.research-section {
    padding: var(--spacing-xxl) 0;
}

.research-content h3 {
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.research-content h3:first-child {
    margin-top: 0;
}

.research-publication-card {
    margin-top: var(--spacing-xl);
}

.publication-item {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--secondary-color);
}

.publication-item h4 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

/* Case Studies Section */
.case-studies-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.case-study-card {
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.case-study-card .card-image {
    height: 350px;
}

.case-study-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-light);
}

.case-study-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

/* Footer */
.footer {
    background-color: var(--gray-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

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

.footer p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links,
.footer-contact {
    list-style: none;
    padding-left: 0;
}

.footer-links li,
.footer-contact li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
    position: relative;
    padding-left: 0;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: var(--spacing-sm);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
}

.footer-contact li i {
    margin-right: var(--spacing-sm);
    color: var(--secondary-color);
}

.social-links a {
    color: rgba(255, 255, 255, 0.7);
    margin-right: var(--spacing-md);
    transition: color var(--transition-fast);
    font-weight: 500;
}

.social-links a:hover {
    color: var(--white);
}

.newsletter-form .form-control {
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    padding: 0.75rem;
}

.newsletter-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form .btn {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
}

.footer-bottom-links {
    list-style: none;
    padding-left: 0;
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0;
}

.footer-bottom-links li {
    margin-left: var(--spacing-lg);
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

/* Additional Pages */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.success-container {
    max-width: 600px;
    padding: var(--spacing-xl);
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.success-icon {
    font-size: 5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
}

.success-title {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.success-message {
    margin-bottom: var(--spacing-lg);
}

.privacy-page,
.terms-page {
    padding-top: 100px;
    padding-bottom: var(--spacing-xxl);
}

.privacy-content,
.terms-content {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.privacy-content h2,
.terms-content h2 {
    color: var(--primary-color);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.privacy-content h2:first-child,
.terms-content h2:first-child {
    margin-top: 0;
}

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

/* ScrollReveal Animations */
[data-scroll-reveal] {
    opacity: 1;
}

/* Media Queries */
@media (max-width: 992px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section p {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .contact-info {
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-bottom-links {
        justify-content: center;
        margin-top: var(--spacing-md);
    }
    
    .footer-bottom-links li {
        margin: 0 var(--spacing-sm);
    }
}

@media (max-width: 576px) {
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-buttons .btn:last-child {
        margin-bottom: 0;
    }
    
    .card-image {
        height: 200px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
}