/*
   Digital Marketing Website - Main Stylesheet
   Author: Manoj Ramamoorthy
   Version: 1.0
*/

/* ===== Base Styles ===== */
:root {
    /* Colors */
    --primary-color: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --accent-color: #60a5fa;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --text-white: #f8fafc;
    --bg-light: #ffffff;
    --bg-dark: #0f172a;
    --bg-alt: #f1f5f9;
    --border-color: #e2e8f0;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

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

/* Dark Mode Variables */
.dark-mode {
    --text-dark: #f8fafc;
    --text-light: #cbd5e1;
    --bg-light: #0f172a;
    --bg-dark: #020617;
    --bg-alt: #1e293b;
    --border-color: #334155;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    font-family: var(--font-family);
}

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

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

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

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

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

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

.text-accent {
    color: var(--accent-color);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-white);
    border: none;
}

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

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

.btn-secondary:hover {
    background-color: rgba(30, 64, 175, 0.1);
    color: var(--primary-color);
}

.btn-light {
    background-color: var(--text-white);
    color: var(--primary-color);
    border: none;
}

.btn-light:hover {
    background-color: rgba(248, 250, 252, 0.9);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.dark-mode .header {
    background-color: rgba(15, 23, 42, 0.95);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.logo-text {
    color: var(--primary-color);
}

.logo-accent {
    color: var(--text-dark);
}

.dark-mode .logo-accent {
    color: var(--text-white);
}

.nav-menu {
    display: none;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
}

.dark-mode .nav-link {
    color: var(--text-white);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.theme-toggle, .mobile-menu-toggle {
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: var(--font-size-xl);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-fast);
}

.dark-mode .theme-toggle, .dark-mode .mobile-menu-toggle {
    color: var(--text-white);
}

.theme-toggle:hover, .mobile-menu-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.dark-mode .theme-toggle:hover, .dark-mode .mobile-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--bg-light);
    box-shadow: var(--shadow-md);
    z-index: 999;
    padding: var(--spacing-md) 0;
    transition: all var(--transition-normal);
}

.dark-mode .mobile-menu {
    background-color: var(--bg-dark);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-lg);
}

.mobile-nav-link {
    color: var(--text-dark);
    font-weight: 500;
    display: block;
    padding: var(--spacing-sm) 0;
}

.dark-mode .mobile-nav-link {
    color: var(--text-white);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    color: var(--primary-color);
}

/* ===== Hero Section ===== */
.hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-xl);
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color), var(--primary-light));
    color: var(--text-white);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-circles {
    position: relative;
    width: 300px;
    height: 300px;
}

.circle {
    position: absolute;
    border-radius: 50%;
}

.circle-1 {
    width: 300px;
    height: 300px;
    background-color: rgba(96, 165, 250, 0.3);
}

.circle-2 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 240px;
    height: 240px;
    background-color: rgba(96, 165, 250, 0.4);
}

.circle-3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    background-color: rgba(96, 165, 250, 0.5);
}

.circle-4 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background-color: rgba(255, 255, 255, 0.8);
}

/* ===== Section Styles ===== */
.section {
    padding: var(--spacing-xl) 0;
}

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

.dark-mode .section-alt {
    background-color: rgba(30, 41, 59, 0.5);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.section-title {
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.dark-mode .section-title {
    color: var(--text-white);
}

.section-subtitle {
    color: var(--text-light);
    font-size: var(--font-size-lg);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===== Services Section ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.dark-mode .service-card {
    background-color: var(--bg-dark);
}

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

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: rgba(59, 130, 246, 0.1);
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.dark-mode .service-icon {
    background-color: rgba(59, 130, 246, 0.2);
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.dark-mode .service-title {
    color: var(--text-white);
}

.service-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.service-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
}

.service-link i {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.service-link:hover i {
    transform: translateX(3px);
}

/* ===== Features Section ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.dark-mode .feature-card {
    background-color: var(--bg-dark);
}

.feature-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.dark-mode .feature-title {
    color: var(--text-white);
}

.feature-description {
    color: var(--text-light);
}

/* ===== Portfolio Section ===== */
.portfolio-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.portfolio-category {
    background: none;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--border-radius-md);
}

.dark-mode .portfolio-category {
    color: var(--text-white);
}

.portfolio-category:hover {
    color: var(--primary-color);
    background-color: rgba(59, 130, 246, 0.1);
}

.portfolio-category.active {
    color: var(--primary-color);
    background-color: rgba(59, 130, 246, 0.1);
    font-weight: 600;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.portfolio-item {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.dark-mode .portfolio-item {
    background-color: var(--bg-dark);
}

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

.portfolio-image {
    height: 200px;
    background-color: var(--bg-alt);
    position: relative;
}

.dark-mode .portfolio-image {
    background-color: rgba(30, 41, 59, 0.7);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 64, 175, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.portfolio-image:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--bg-light);
    border-radius: var(--border-radius-full);
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    transform: scale(0.8);
    transition: transform var(--transition-fast);
}

.portfolio-image:hover .portfolio-overlay-link {
    transform: scale(1);
}

.portfolio-content {
    padding: var(--spacing-lg);
}

.portfolio-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.dark-mode .portfolio-title {
    color: var(--text-white);
}

.portfolio-category {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.portfolio-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
}

.portfolio-link i {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.portfolio-link:hover i {
    transform: translateX(3px);
}

/* Testimonials */
.testimonials-slider {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.testimonial {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.dark-mode .testimonial {
    background-color: var(--bg-dark);
}

.testimonial-content {
    margin-bottom: var(--spacing-lg);
}

.testimonial-text {
    font-style: italic;
    color: var(--text-dark);
    position: relative;
    padding: 0 var(--spacing-md);
}

.dark-mode .testimonial-text {
    color: var(--text-white);
}

.testimonial-text::before,
.testimonial-text::after {
    content: '\201C';
    font-size: var(--font-size-4xl);
    color: var(--primary-light);
    position: absolute;
    left: -10px;
    top: -20px;
}

.testimonial-text::after {
    content: '\201D';
    left: auto;
    right: -10px;
    top: auto;
    bottom: -40px;
}

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

.testimonial-author-image {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-full);
    background-color: var(--bg-alt);
}

.dark-mode .testimonial-author-image {
    background-color: rgba(30, 41, 59, 0.7);
}

.testimonial-author-name {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.dark-mode .testimonial-author-name {
    color: var(--text-white);
}

.testimonial-author-title {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

@media (min-width: 768px) {
    .testimonials-slider {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== CTA Section ===== */
.cta-section {
    background-color: var(--primary-color);
    color: var(--text-white);
    padding: var(--spacing-xl) 0;
    margin: var(--spacing-xl) 0;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--bg-alt);
    padding-top: var(--spacing-xl);
    color: var(--text-dark);
}

.dark-mode .footer {
    background-color: rgba(15, 23, 42, 0.95);
    color: var(--text-white);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-info {
    max-width: 300px;
}

.footer-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.dark-mode .footer-title {
    color: var(--text-white);
}

.footer-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius-full);
    color: var(--text-dark);
    transition: all var(--transition-fast);
}

.dark-mode .social-link {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
}

.footer-links-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.dark-mode .footer-links-title {
    color: var(--text-white);
}

.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links-list a {
    color: var(--text-light);
    transition: color var(--transition-fast);
}

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

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

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

.footer-contact-list a {
    color: var(--text-light);
}

.footer-contact-list a:hover {
    color: var(--primary-color);
}

.footer-newsletter {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.newsletter-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.dark-mode .newsletter-title {
    color: var(--text-white);
}

.newsletter-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    width: 100%;
}

.dark-mode .newsletter-input {
    background-color: rgba(30, 41, 59, 0.7);
    color: var(--text-white);
    border-color: var(--border-color);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.copyright {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

/* ===== Blog Page Styles ===== */
.blog-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.blog-category {
    background: none;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--border-radius-md);
}

.dark-mode .blog-category {
    color: var(--text-white);
}

.blog-category:hover {
    color: var(--primary-color);
    background-color: rgba(59, 130, 246, 0.1);
}

.blog-category.active {
    color: var(--primary-color);
    background-color: rgba(59, 130, 246, 0.1);
    font-weight: 600;
}

.blog-search {
    display: flex;
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
}

.blog-search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-md);
}

.dark-mode .blog-search-input {
    background-color: rgba(30, 41, 59, 0.7);
    color: var(--text-white);
    border-color: var(--border-color);
}

.blog-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.blog-search-button {
    background-color: var(--primary-color);
    color: var(--text-white);
    border: none;
    padding: 0 var(--spacing-md);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.blog-search-button:hover {
    background-color: var(--primary-dark);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.blog-post {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.dark-mode .blog-post {
    background-color: var(--bg-dark);
}

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

.blog-image {
    height: 200px;
    background-color: var(--bg-alt);
}

.dark-mode .blog-image {
    background-color: rgba(30, 41, 59, 0.7);
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.blog-date {
    color: var(--text-light);
}

.blog-category {
    color: var(--primary-color);
    font-weight: 600;
}

.blog-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.dark-mode .blog-title {
    color: var(--text-white);
}

.blog-excerpt {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.blog-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
}

.blog-link i {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.blog-link:hover i {
    transform: translateX(3px);
}

.blog-pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    color: var(--text-dark);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.dark-mode .pagination-link {
    color: var(--text-white);
}

.pagination-link:hover {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.pagination-link.active {
    background-color: var(--primary-color);
    color: var(--text-white);
}

.pagination-link.next {
    background-color: var(--bg-alt);
}

.dark-mode .pagination-link.next {
    background-color: rgba(30, 41, 59, 0.7);
}

.newsletter-container {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.dark-mode .newsletter-container {
    background-color: var(--bg-dark);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.newsletter-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.dark-mode .newsletter-title {
    color: var(--text-white);
}

.newsletter-description {
    color: var(--text-light);
    font-size: var(--font-size-lg);
}

.newsletter-form-large {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto var(--spacing-md);
}

.newsletter-input-large {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-md);
}

.dark-mode .newsletter-input-large {
    background-color: rgba(30, 41, 59, 0.7);
    color: var(--text-white);
    border-color: var(--border-color);
}

.newsletter-input-large:focus {
    outline: none;
    border-color: var(--primary-color);
}

.newsletter-privacy {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

@media (min-width: 768px) {
    .newsletter-form-large {
        flex-direction: row;
    }

    .newsletter-input-large {
        flex: 1;
    }
}

/* ===== Services Page Styles ===== */
.service-features {
    margin-top: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.service-features li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-light);
    position: relative;
}

.service-features li::before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: -20px;
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 25px;
    width: 2px;
    background-color: var(--primary-light);
    z-index: 0;
}

.process-step {
    display: flex;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.process-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--text-white);
    border-radius: var(--border-radius-full);
    font-weight: 700;
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.process-content {
    padding-top: var(--spacing-xs);
}

.process-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.dark-mode .process-title {
    color: var(--text-white);
}

.process-description {
    color: var(--text-light);
}

@media (min-width: 768px) {
    .process-timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }

    .process-step {
        width: 100%;
        justify-content: space-between;
        align-items: center;
    }

    .process-step:nth-child(odd) {
        flex-direction: row-reverse;
    }

    .process-content {
        width: calc(50% - 50px);
        text-align: right;
    }

    .process-step:nth-child(odd) .process-content {
        text-align: left;
    }

    .process-number {
        margin: 0 25px;
    }
}

/* ===== About Page Styles ===== */
.grid-2-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: var(--bg-alt);
    border-radius: var(--border-radius-lg);
}

.dark-mode .image-placeholder {
    background-color: rgba(30, 41, 59, 0.7);
}

.mission-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.dark-mode .mission-card {
    background-color: var(--bg-dark);
}

.mission-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.dark-mode .value-card {
    background-color: var(--bg-dark);
}

.value-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: rgba(59, 130, 246, 0.1);
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.dark-mode .value-icon {
    background-color: rgba(59, 130, 246, 0.2);
}

.value-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.dark-mode .value-title {
    color: var(--text-white);
}

.value-description {
    color: var(--text-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.team-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.dark-mode .team-card {
    background-color: var(--bg-dark);
}

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

.team-image {
    height: 250px;
    background-color: var(--bg-alt);
}

.dark-mode .team-image {
    background-color: rgba(30, 41, 59, 0.7);
}

.team-content {
    padding: var(--spacing-md);
}

.team-name {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.dark-mode .team-name {
    color: var(--text-white);
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.team-bio {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    background-color: var(--primary-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    color: var(--text-white);
}

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

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Portfolio Modals ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 1100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal.active {
    display: block;
    opacity: 1;
}

.modal-content {
    position: relative;
    background-color: var(--bg-light);
    margin: 50px auto;
    padding: 0;
    width: 90%;
    max-width: 1000px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-50px);
    transition: transform var(--transition-normal);
    max-height: 90vh;
    overflow-y: auto;
}

.dark-mode .modal-content {
    background-color: var(--bg-dark);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--text-light);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-full);
    background-color: rgba(0, 0, 0, 0.1);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--primary-color);
}

.modal-header {
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    position: relative;
}

.modal-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.dark-mode .modal-title {
    color: var(--text-white);
}

.modal-category {
    color: var(--primary-color);
    font-size: var(--font-size-md);
    font-weight: 500;
}

.modal-body {
    display: flex;
    flex-direction: column;
}

.modal-image-container {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.modal-image {
    width: 100%;
    height: 100%;
    background-color: var(--bg-alt);
    background-size: cover;
    background-position: center;
}

.dark-mode .modal-image {
    background-color: rgba(30, 41, 59, 0.7);
}

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

.modal-info h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.dark-mode .modal-info h3 {
    color: var(--text-white);
}

.modal-info h3:first-child {
    margin-top: 0;
}

.modal-info p, .modal-info ul {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.modal-info ul {
    padding-left: var(--spacing-lg);
}

.modal-info ul li {
    margin-bottom: var(--spacing-xs);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0 var(--spacing-lg);
}

.result-card {
    background-color: var(--bg-alt);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    text-align: center;
}

.dark-mode .result-card {
    background-color: rgba(30, 41, 59, 0.7);
}

.result-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.testimonial-quote {
    font-style: italic;
    color: var(--text-dark);
    background-color: var(--bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin: var(--spacing-md) 0;
    position: relative;
}

.dark-mode .testimonial-quote {
    color: var(--text-white);
    background-color: rgba(30, 41, 59, 0.7);
}

.testimonial-quote::before {
    content: '\201C';
    font-size: var(--font-size-4xl);
    color: var(--primary-light);
    position: absolute;
    left: 10px;
    top: 0;
}

.testimonial-quote cite {
    display: block;
    font-style: normal;
    font-weight: 600;
    margin-top: var(--spacing-sm);
    text-align: right;
}

@media (min-width: 768px) {
    .modal-body {
        flex-direction: row;
    }

    .modal-image-container {
        width: 40%;
        height: auto;
    }

    .modal-details {
        width: 60%;
    }
}

/* ===== Animations ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Media Queries ===== */
@media (min-width: 768px) {
    .nav-menu {
        display: block;
    }

    .mobile-menu-toggle {
        display: none;
    }

    .hero-content {
        flex-direction: row;
        align-items: center;
    }

    .hero-text {
        flex: 1;
    }

    .hero-image {
        flex: 1;
    }

    .newsletter-form {
        flex-direction: row;
    }

    .newsletter-button {
        width: auto;
    }

    .grid-2-columns {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }

    .hero-image-circles {
        width: 400px;
        height: 400px;
    }

    .circle-1 {
        width: 400px;
        height: 400px;
    }

    .circle-2 {
        width: 320px;
        height: 320px;
    }

    .circle-3 {
        width: 240px;
        height: 240px;
    }

    .circle-4 {
        width: 160px;
        height: 160px;
    }
}