/* 
   Enhanced Main CSS File for Vasudharini Research Foundation
*/

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

:root {
    /* Primary Colors - Blue from logo */
    --primary-color: #0099cc;
    --primary-dark: #0080b3;
    --primary-light: #33b5e5;
    --primary-very-light: #e6f7fc;
    
    /* Secondary Colors - Orange/Yellow from logo */
    --secondary-color: #ff9900;
    --secondary-dark: #e68a00;
    --secondary-light: #ffad33;
    --secondary-very-light: #fff6e6;
    
    /* Neutral Colors */
    --dark: #333333;
    --gray-dark: #666666;
    --gray: #999999;
    --gray-light: #cccccc;
    --light: #f5f5f5;
    --white: #ffffff;
    
    /* Accent Colors */
    --accent-blue: #3498db;
    --accent-green: #2ecc71;
    --accent-red: #e74c3c;
    
    /* Font Families */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Font Sizes */
    --font-size-h1: 3.25rem;
    --font-size-h2: 2.5rem;
    --font-size-h3: 1.75rem;
    --font-size-h4: 1.5rem;
    --font-size-h5: 1.25rem;
    --font-size-h6: 1.15rem;
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;
    --font-size-xs: 0.75rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-rounded: 50%;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 25px rgba(0, 153, 204, 0.2);
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

/* Layout Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

.bg-light {
    background-color: var(--primary-very-light);
    position: relative;
}

.bg-light::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/pattern-bg.png');
    background-size: 200px;
    background-repeat: repeat;
    opacity: 0.04;
    z-index: 0;
}

.bg-light > * {
    position: relative;
    z-index: 1;
}

.bg-secondary-light {
    background-color: var(--secondary-very-light);
    position: relative;
}

.bg-dark {
    background-color: #041e42;
    color: var(--white);
    position: relative;
}

.bg-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

h4 {
    font-size: var(--font-size-h4);
}

h5 {
    font-size: var(--font-size-h5);
}

h6 {
    font-size: var(--font-size-h6);
}

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

.section-heading {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-heading h2 {
    margin-bottom: var(--spacing-xs);
    position: relative;
    display: inline-block;
}

.heading-underline {
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 0 auto var(--spacing-sm);
    border-radius: var(--radius-sm);
}

/* Buttons with enhanced styling */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: rgba(255, 255, 255, 0.2);
    transition: height var(--transition-normal);
    z-index: -1;
}

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

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 153, 204, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 153, 204, 0.4);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 153, 0, 0.3);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 153, 0, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 26px;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 153, 204, 0.3);
}

.btn-text {
    color: var(--primary-color);
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    font-weight: 500;
    position: relative;
}

.btn-text::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

.btn-text i {
    transition: transform var(--transition-fast);
}

.btn-text:hover {
    color: var(--primary-dark);
}

.btn-text:hover i {
    transform: translateX(4px);
}

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

/* Enhanced Hero Section */
.hero {
    display: flex;
    flex-wrap: wrap;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(0, 153, 204, 0.08) 0%, rgba(255, 153, 0, 0.08) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/dot-pattern.png');
    background-size: 20px;
    opacity: 0.03;
}

.hero-content {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
    min-width: 300px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.hero h1::after {
    content: "";
    position: absolute;
    width: 50%;
    height: 3px;
    bottom: -10px;
    left: 0;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.hero h2 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
    font-weight: 600;
}

.hero p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-h5);
    line-height: 1.7;
    color: var(--gray-dark);
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.hero-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-slow), box-shadow var(--transition-normal);
}

.hero-image img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* Enhanced About Section */
.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.about-image::before {
    content: "";
    position: absolute;
    top: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary-color);
    border-radius: var(--radius-lg);
    z-index: -1;
    transition: all var(--transition-normal);
}

.about-image:hover::before {
    top: -10px;
    left: -10px;
}

.about-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.about-image:hover img {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-left: 15px;
}

.about-text p::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    height: calc(100% - 20px);
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-sm);
}

/* Enhanced Centers Section */
.centers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.center-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.center-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transition: height var(--transition-normal);
    z-index: -1;
}

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

.center-card:hover::before {
    height: 6px;
}

.center-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(0, 153, 204, 0.1);
    border-radius: var(--radius-rounded);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.center-card:hover .center-icon {
    background-color: var(--primary-color);
}

.center-icon i {
    font-size: 32px;
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

.center-card:hover .center-icon i {
    color: var(--white);
    transform: scale(1.1);
}

.center-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-h5);
    transition: color var(--transition-normal);
}

.center-card:hover h3 {
    color: var(--primary-color);
}

.center-card p {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

/* Enhanced Services/What We Do Section */
.service-image {
    height: 220px;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    margin: -var(--spacing-md) -var(--spacing-md) var(--spacing-md) -var(--spacing-md);
    position: relative;
}

.service-image::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.3));
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover .service-image::before {
    opacity: 1;
}

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

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

/* Services/What We Do Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.service-card::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transition: height var(--transition-fast);
    z-index: -1;
}

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

.service-card:hover::after {
    height: 6px;
}

.service-card h3 {
    margin: var(--spacing-sm) 0;
    font-size: var(--font-size-h4);
    transition: color var(--transition-normal);
}

.service-card:hover h3 {
    color: var(--primary-color);
}

.service-card p {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
}

.service-card .btn {
    margin-top: var(--spacing-xs);
}

/* Enhanced Publication Icon */
.publication-icon {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 153, 204, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.publication-card:hover .publication-icon {
    background-color: var(--primary-color);
}

.publication-icon i {
    font-size: 60px;
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

.publication-card:hover .publication-icon i {
    color: var(--white);
    transform: scale(1.1);
}

/* Enhanced Publications Section */
.publications-slider {
    display: flex;
    overflow-x: auto;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) var(--light);
}

.publications-slider::-webkit-scrollbar {
    height: 8px;
}

.publications-slider::-webkit-scrollbar-track {
    background: var(--light);
    border-radius: 10px;
}

.publications-slider::-webkit-scrollbar-thumb {
    background-color: var(--primary-light);
    border-radius: 10px;
}

.publication-card {
    display: flex;
    min-width: 300px;
    max-width: 500px;
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.publication-content {
    flex: 1;
    padding: var(--spacing-md);
}

.publication-type {
    display: inline-block;
    padding: 4px 12px;
    background-color: rgba(0, 153, 204, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.publication-content h3 {
    font-size: var(--font-size-h5);
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-normal);
}

.publication-card:hover h3 {
    color: var(--primary-color);
}

.publication-content p {
    font-size: var(--font-size-small);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

.view-all-container {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* Enhanced Events Section */
.events-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.event-card {
    display: flex;
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 100px;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
    transition: all var(--transition-normal);
}

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

.event-date .month {
    font-size: var(--font-size-h5);
    font-weight: 700;
}

.event-date .day {
    font-size: var(--font-size-h6);
}

.event-details {
    flex: 1;
    padding: var(--spacing-md);
}

.event-details h3 {
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-normal);
}

.event-card:hover h3 {
    color: var(--primary-color);
}

.event-description {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

.event-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--gray);
}

.event-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.event-meta i {
    color: var(--secondary-color);
}

/* Enhanced layout for Courses & Fellowship sections */

/* Common styles for side-by-side layout */
.side-by-side-layout {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

.side-by-side-content {
    flex: 1;
    min-width: 0; /* Prevents flexbox from overflowing */
}

.side-by-side-image {
    flex: 1;
    min-width: 0; /* Prevents flexbox from overflowing */
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.side-by-side-image:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.side-by-side-image img {
    width: 100%;
    display: block;
    transition: transform var(--transition-normal);
}

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

/* Specific styles for each section */
.courses-layout .side-by-side-image {
    order: 2; /* Image on right side */
}

.courses-layout .side-by-side-content {
    order: 1; /* Content on left side */
    padding-right: var(--spacing-md);
}

.fellowship-layout .side-by-side-image {
    order: 1; /* Image on left side */
}

.fellowship-layout .side-by-side-content {
    order: 2; /* Content on right side */
    padding-left: var(--spacing-md);
}

/* Add decorative elements */
.side-by-side-image::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background: linear-gradient(to bottom, rgba(0, 153, 204, 0.2), rgba(255, 153, 0, 0.2));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.side-by-side-image:hover::before {
    opacity: 1;
}

/* Enhanced typography for side-by-side sections */
.side-by-side-content h2 {
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.side-by-side-content .heading-underline {
    margin-left: 0;
    margin-right: 0;
    margin-bottom: var(--spacing-md);
}

.side-by-side-content p {
    margin-bottom: var(--spacing-md);
}

.side-by-side-content .btn {
    margin-top: var(--spacing-xs);
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .side-by-side-layout {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .courses-layout .side-by-side-image,
    .courses-layout .side-by-side-content,
    .fellowship-layout .side-by-side-image,
    .fellowship-layout .side-by-side-content {
        order: unset;
        width: 100%;
        padding: 0;
    }
    
    .side-by-side-image {
        max-width: 600px;
        margin: 0 auto;
    }
}

/* 
   Enhanced CSS for Collaborators and Footer Sections
   Vasudharini Research Foundation
*/

/* Collaborators Section */
.partners {
    position: relative;
    background-color: var(--white);
}

.partners-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 150px;
    height: 150px;
    padding: var(--spacing-sm);
    background-color: var(--light);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.partner-logo::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transition: height var(--transition-normal);
}

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

.partner-logo:hover::before {
    height: 6px;
}

.partner-logo i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-normal);
}

.partner-logo:hover i {
    transform: scale(1.2);
    color: var(--primary-dark);
}

.partner-logo span {
    font-weight: 500;
    color: var(--gray-dark);
    transition: color var(--transition-normal);
}

.partner-logo:hover span {
    color: var(--primary-color);
}

/* Partner spotlight feature */
.partner-spotlight {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.spotlight-slider {
    display: flex;
    overflow-x: hidden;
    margin: var(--spacing-md) 0;
}

.spotlight-item {
    flex: 0 0 100%;
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    transition: transform 0.5s ease;
}

.spotlight-logo {
    flex: 0 0 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light);
    border-radius: var(--radius-rounded);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.spotlight-logo i {
    font-size: 80px;
    color: var(--primary-color);
}

.spotlight-content {
    flex: 1;
    text-align: left;
}

.spotlight-content h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.spotlight-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-dark);
}

.spotlight-navigation {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.spotlight-nav {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-rounded);
    background-color: var(--gray-light);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.spotlight-nav.active {
    width: 30px;
    background-color: var(--primary-color);
}

.spotlight-nav:hover:not(.active) {
    background-color: var(--gray);
}

/* Footer Section */
.footer {
    background-color: #041e42;
    color: var(--light);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/pattern-bg.png');
    background-size: 150px;
    opacity: 0.03;
    z-index: 0;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    max-width: 100px;
    height: auto;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-small);
    line-height: 1.7;
}

.footer-col h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-h5);
    position: relative;
    padding-bottom: var(--spacing-xs);
    display: inline-block;
}

.footer-col h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-sm);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: block;
    position: relative;
    padding-left: 15px;
}

.footer-links a::before {
    content: "›";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-light);
    transition: transform var(--transition-fast);
}

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

.footer-links a:hover::before {
    transform: translateX(3px);
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: var(--radius-rounded);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 153, 204, 0.3);
}

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

.contact-info li {
    display: flex;
    margin-bottom: var(--spacing-sm);
    align-items: flex-start;
}

.contact-info i {
    width: 20px;
    color: var(--primary-light);
    margin-right: var(--spacing-xs);
    margin-top: 4px;
}

.contact-info p {
    margin: 0;
    flex: 1;
}

.footer-bottom {
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-xs);
}

.footer-bottom-links {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: var(--spacing-md);
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-xs);
    transition: color var(--transition-fast);
}

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

/* Newsletter section */
.newsletter {
    position: relative;
}

.newsletter::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/pattern-bg.png');
    background-size: 150px;
    opacity: 0.05;
    z-index: 0;
}

.newsletter-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    display: flex;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    outline: none;
    font-size: var(--font-size-body);
    color: var(--dark);
}

.newsletter-form button {
    padding: 15px 30px;
    border: none;
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.newsletter-form button:hover {
    background-color: var(--primary-dark);
}

/* Form message styles */
.form-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.form-message.success {
    background-color: rgba(46, 204, 113, 0.1);
    color: #2ecc71;
}

.form-message.error {
    background-color: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
}

.form-message p {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.form-message.fade-out {
    opacity: 0;
    transform: translateY(-10px);
}

.input-error {
    color: #e74c3c;
    font-size: var(--font-size-xs);
    margin-top: 5px;
}

input.error {
    border: 1px solid #e74c3c;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-rounded);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 99;
    box-shadow: var(--shadow-md);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Responsive styles */
@media (max-width: 991px) {
    .partner-logo {
        width: 120px;
        height: 120px;
    }
    
    .partner-logo i {
        font-size: 36px;
    }
    
    .spotlight-item {
        flex-direction: column;
        text-align: center;
    }
    
    .spotlight-content {
        text-align: center;
    }
    
    .footer-top {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .newsletter-form button {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .partners-logos {
        gap: var(--spacing-md);
    }
    
    .partner-logo {
        width: 100px;
        height: 100px;
    }
    
    .partner-logo i {
        font-size: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 576px) {
    .partners-logos {
        gap: var(--spacing-sm);
    }
    
    .partner-logo {
        width: 80px;
        height: 80px;
        padding: var(--spacing-xs);
    }
    
    .partner-logo i {
        font-size: 24px;
    }
    
    .partner-logo span {
        font-size: var(--font-size-xs);
    }
    
    .contact-info li {
        align-items: flex-start;
    }
    
    .contact-info i {
        margin-top: 4px;
    }
}