/* 
==============================================
Table of Contents
==============================================
1. General Styles
2. Preloader
3. Header
4. Mobile Menu
5. Hero Section
6. Clients Section
7. Services Section
8. About Section
9. Process Section
10. Case Studies Section
11. Testimonials Section
12. CTA Section
13. Footer
14. Page Header
15. Contact Page
16. Legal Pages
17. Back to Top Button
18. Media Queries
==============================================
*/

/* 
==============================================
1. General Styles
==============================================
*/
:root {
    --primary-color: #ff3333;
    --primary-dark: #e62020;
    --primary-light: #ffebeb;
    --secondary-color: #333333;
    --heading-color: #222222;
    --text-color: #666666;
    --gray-color: #888888;
    --light-gray: #f5f5f5;
    --white-color: #ffffff;
    --border-color: #eeeeee;
    --border-radius: 8px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--heading-color);
    line-height: 1.3;
    margin-bottom: 15px;
}

h1 {
    font-size: 48px;
}

h2 {
    font-size: 36px;
}

h3 {
    font-size: 24px;
}

h4 {
    font-size: 20px;
}

p {
    margin-bottom: 15px;
}

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

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 50px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

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

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

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

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

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

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

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

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

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-subtitle {
    color: var(--primary-color);
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title {
    margin-bottom: 15px;
}

.section-description {
    color: var(--gray-color);
}

/* 
==============================================
2. Preloader
==============================================
*/
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white-color);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader {
    position: relative;
    width: 80px;
    height: 80px;
}

.pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--primary-color);
    animation: pulse 1.5s ease-in-out infinite;
}

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

/* 
==============================================
3. Header
==============================================
*/
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 999;
    background-color: #333333;
    transition: var(--transition);
}

.header.sticky {
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    color: var(--white-color);
    font-size: 24px;
    font-weight: 700;
}

.logo img {
    height: 60px;
    margin-right: 10px;
}

.nav-list {
    display: flex;
}

.nav-link {
    font-weight: 500;
    padding: 10px 15px;
    position: relative;
    color: var(--white-color);
}

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

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

.nav-link:hover::after, .nav-link.active::after {
    width: 30px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    width: 30px;
    cursor: pointer;
}

.mobile-menu-btn span {
    height: 3px;
    width: 100%;
    background-color: var(--white-color);
    margin-bottom: 5px;
    border-radius: 3px;
    transition: var(--transition);
}

/* 
==============================================
4. Mobile Menu
==============================================
*/
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 300px;
    height: 100%;
    background-color: var(--white-color);
    z-index: 998;
    padding: 80px 30px 30px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    overflow-y: auto;
}

.mobile-menu.active {
    left: 0;
}

.mobile-nav-link {
    display: block;
    padding: 12px 0;
    color: var(--heading-color);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
}

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

/* 
==============================================
5. Hero Section
==============================================
*/
.hero-section {
    padding: 180px 0 100px;
    background-color: var(--primary-light);
    position: relative;
    overflow: hidden;
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-title {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--gray-color);
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image img {
    max-width: 100%;
    animation: float 3s ease-in-out infinite;
}

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

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.shape-1 {
    top: 10%;
    left: 5%;
    width: 100px;
    height: 100px;
    background-color: rgba(255, 51, 51, 0.1);
    animation: moveUpDown 5s ease-in-out infinite;
}

.shape-2 {
    bottom: 10%;
    right: 5%;
    width: 150px;
    height: 150px;
    background-color: rgba(255, 51, 51, 0.1);
    animation: moveUpDown 7s ease-in-out infinite;
}

.shape-3 {
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background-color: rgba(255, 51, 51, 0.05);
    animation: moveUpDown 9s ease-in-out infinite;
}

@keyframes moveUpDown {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(30px);
    }
}

/* 
==============================================
6. Clients Section
==============================================
*/
.clients-section {
    padding: 50px 0;
    background-color: var(--white-color);
}

.clients-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.client {
    padding: 15px;
    opacity: 0.7;
    transition: var(--transition);
}

.client:hover {
    opacity: 1;
}

.client img {
    max-height: 50px;
}

/* 
==============================================
7. Services Section
==============================================
*/
.services-section {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon i {
    font-size: 30px;
    color: var(--primary-color);
}

.service-title {
    margin-bottom: 15px;
}

.service-description {
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    font-weight: 500;
}

.service-link i {
    margin-left: 5px;
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* 
==============================================
8. About Section
==============================================
*/
.about-section {
    padding: 100px 0;
    background-color: var(--white-color);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
}

.experience-badge {
    position: absolute;
    bottom: 30px;
    right: 0;
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 15px 20px;
    border-radius: var(--border-radius);
    text-align: center;
}

.experience-badge .number {
    font-size: 36px;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.experience-badge .text {
    font-size: 14px;
}

.about-description {
    margin-bottom: 30px;
}

.about-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    line-height: 1;
    margin-bottom: 5px;
}

.stat-text {
    font-size: 14px;
    color: var(--gray-color);
}

/* 
==============================================
9. Process Section
==============================================
*/
.process-section {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.process-steps {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 70px;
    left: 25px;
    width: 2px;
    height: calc(100% - 20px);
    background-color: var(--primary-light);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
    z-index: 1;
}

.step-content {
    padding-top: 5px;
}

.step-title {
    margin-bottom: 10px;
}

/* 
==============================================
10. Case Studies Section
==============================================
*/
.case-studies-section {
    padding: 100px 0;
    background-color: var(--white-color);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.case-study-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.case-study-card:hover {
    transform: translateY(-10px);
}

.case-study-image {
    height: 200px;
    overflow: hidden;
}

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

.case-study-card:hover .case-study-image img {
    transform: scale(1.1);
}

.case-study-content {
    padding: 30px;
}

.case-study-category {
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 15px;
}

.case-study-title {
    margin-bottom: 15px;
}

.case-study-description {
    margin-bottom: 20px;
}

.case-study-link {
    display: inline-flex;
    align-items: center;
    font-weight: 500;
}

.case-study-link i {
    margin-left: 5px;
    transition: var(--transition);
}

.case-study-link:hover i {
    transform: translateX(5px);
}

.case-studies-cta {
    text-align: center;
}

/* 
==============================================
11. Testimonials Section
==============================================
*/
.testimonials-section {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto 30px;
    position: relative;
}

.testimonial-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial-card.active {
    opacity: 1;
}

.quote-icon {
    font-size: 30px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 18px;
    font-style: italic;
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    font-size: 18px;
    margin-bottom: 5px;
}

.author-position {
    color: var(--gray-color);
    font-size: 14px;
}

.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

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

/* Add navigation arrows for testimonials */
.testimonial-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: var(--transition);
}

.testimonial-nav:hover {
    background-color: var(--primary-dark);
}

.testimonial-nav.prev {
    left: -20px;
}

.testimonial-nav.next {
    right: -20px;
}

@media (max-width: 992px) {
    .testimonial-nav {
        display: none;
    }
}

/* 
==============================================
12. CTA Section
==============================================
*/
.cta-section {
    padding: 100px 0;
    background-color: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.cta-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cta-content {
    max-width: 600px;
}

.cta-title {
    color: var(--white-color);
    margin-bottom: 15px;
}

.cta-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.cta-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

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

.cta-wrapper {
    position: relative;
    z-index: 1;
}

.cta-shape.shape-1 {
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(255, 255, 255, 0.05);
}

.cta-shape.shape-2 {
    bottom: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(255, 255, 255, 0.05);
}

/* 
==============================================
13. Footer
==============================================
*/
.footer {
    background-color: var(--secondary-color);
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    overflow: hidden;
}

.footer-top {
    padding: 80px 0 50px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 5px;
}

.footer-logo span {
    color: var(--white-color);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-description {
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    transition: var(--transition);
}

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

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-col h3 {
    color: var(--white-color);
    margin-bottom: 25px;
    font-size: 18px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-info li i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

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

.footer-top, .footer-bottom {
    position: relative;
    z-index: 1;
}

.footer-shape.shape-1 {
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background-color: rgba(255, 51, 51, 0.05);
}

.footer-shape.shape-2 {
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background-color: rgba(255, 51, 51, 0.05);
}

/* 
==============================================
14. Page Header
==============================================
*/
.page-header {
    padding: 150px 0 80px;
    background-color: var(--primary-light);
    text-align: center;
}

.page-title {
    margin-bottom: 15px;
}

.page-description {
    max-width: 600px;
    margin: 0 auto 30px;
    color: var(--gray-color);
}

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

.breadcrumb-item {
    color: var(--gray-color);
}

.breadcrumb-item a {
    color: var(--primary-color);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin: 0 10px;
    color: var(--gray-color);
}

.breadcrumb-item.active {
    color: var(--heading-color);
}

/* 
==============================================
15. Contact Page
==============================================
*/
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-info-card, .social-links-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
}

.contact-info-card h3, .social-links-card h3 {
    font-size: 24px;
    margin-bottom: 30px;
}

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

.contact-details li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contact-details li:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.contact-icon i {
    color: var(--primary-color);
    font-size: 20px;
}

.contact-details h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.contact-details p {
    color: var(--gray-color);
    margin-bottom: 0;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 50px;
    height: 50px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
}

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

.contact-form-wrapper {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

textarea.form-control {
    height: 150px;
    resize: vertical;
}

.map-section {
    padding: 0;
    margin-bottom: 80px;
}

.map-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    height: 450px;
}

.faq-section {
    padding-bottom: 100px;
}

.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    margin-bottom: 20px;
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 18px;
    margin-bottom: 0;
}

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

.faq-answer {
    display: none;
    margin-top: 20px;
    color: var(--gray-color);
}

/* 
==============================================
16. Legal Pages
==============================================
*/
.content-wrapper {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 50px;
    box-shadow: var(--box-shadow);
}

.content-wrapper h1 {
    margin-bottom: 30px;
}

.content-wrapper h2 {
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.content-wrapper h3 {
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-wrapper p {
    margin-bottom: 20px;
}

.content-wrapper ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.content-wrapper ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

.content-wrapper ul li::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

.contact-section {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.last-updated {
    color: var(--gray-color);
    margin-bottom: 0;
}

.contact-btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
}

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

/* 
==============================================
17. 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-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.back-to-top:hover {
    background-color: var(--primary-dark);
    color: var(--white-color);
}

/* 
==============================================
18. Media Queries
==============================================
*/
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }

    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 32px;
    }

    .nav-list {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-section .container,
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }

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

    .hero-buttons {
        justify-content: center;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
    }

    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    .services-grid,
    .case-studies-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }

    .process-step {
        flex-direction: column;
        gap: 15px;
    }

    .process-step:not(:last-child)::after {
        display: none;
    }

    .footer-nav {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-section {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .container {
        max-width: 100%;
        padding: 0 20px;
    }

    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 24px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .content-wrapper {
        padding: 30px;
    }
}