/*---------------------------
    Table of Contents
----------------------------*/
/*
1. General Styles
2. Preloader
3. Header & Navigation
4. Hero Section
5. Clients Section
6. About Section
7. Skills Section
8. Services Section
9. Stats Section
10. Portfolio Section
11. Process Section
12. Testimonials Section
13. Resume Section
14. Contact Section
15. CTA Section
16. Footer
17. Responsive Styles
*/

/*---------------------------
    1. General Styles
----------------------------*/
:root {
    /* Colors */
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --white-color: #ffffff;
    --black-color: #000000;
    --gray-color: #6c757d;
    --gray-light-color: #e9ecef;
    --success-color: #198754;
    --danger-color: #dc3545;
    
    /* Typography */
    --body-font: 'Poppins', sans-serif;
    --heading-font: 'Poppins', sans-serif;
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Shadows */
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.15);
    
    /* Border Radius */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-sm: 4px;
    
    /* Spacing */
    --section-padding: 100px 0;
    --section-padding-sm: 60px 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--white-color);
    overflow-x: hidden;
}

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

p {
    margin-bottom: 15px;
}

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

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

ul, ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

.section-subtitle {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 50px;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.text-center .section-title:after {
    left: 50%;
    transform: translateX(-50%);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius);
    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: #0b5ed7;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

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

.btn-secondary:hover {
    background-color: var(--gray-light-color);
    transform: translateY(-3px);
}

.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);
    transform: translateY(-3px);
}

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

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

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

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--gray-light-color);
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/*---------------------------
    3. Header & Navigation
----------------------------*/
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
    transition: var(--transition);
}

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

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
}

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

.main-nav {
    display: flex;
}

.nav-links {
    display: flex;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    font-size: 16px;
    font-weight: 500;
    color: var(--dark-color);
    position: relative;
}

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

.nav-links a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover:after, .nav-links a.active:after {
    width: 100%;
}

.header-right {
    display: flex;
    align-items: center;
}

.theme-toggle {
    margin-right: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light-color);
}

.theme-toggle i {
    font-size: 18px;
    color: var(--dark-color);
}

.theme-toggle .fa-moon {
    display: none;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background-color: var(--dark-color);
    transition: var(--transition);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 300px;
    height: 100%;
    background-color: var(--white-color);
    z-index: 999;
    padding: 50px 30px;
    transition: var(--transition);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

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

.close-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    cursor: pointer;
}

.close-menu i {
    font-size: 24px;
    color: var(--dark-color);
}

.mobile-nav-links {
    margin-top: 50px;
}

.mobile-nav-links li {
    margin-bottom: 20px;
}

.mobile-nav-links a {
    font-size: 18px;
    font-weight: 500;
    color: var(--dark-color);
}

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

.mobile-social {
    position: absolute;
    bottom: 50px;
    left: 30px;
    display: flex;
}

.mobile-social a {
    margin-right: 15px;
    font-size: 18px;
    color: var(--dark-color);
}

.mobile-social a:hover {
    color: var(--primary-color);
}

/*---------------------------
    4. Hero Section
----------------------------*/
.hero-section {
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

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

.hero-text {
    flex: 1;
    padding-right: 50px;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
}

.hero-text h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-text .name {
    color: var(--dark-color);
}

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

.hero-text p {
    font-size: 18px;
    color: var(--gray-color);
    margin-bottom: 30px;
    max-width: 500px;
}

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

.hero-image {
    flex: 1;
    position: relative;
}

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

.shape-1 {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(13, 110, 253, 0.1);
    border-radius: 50%;
    z-index: -1;
}

.shape-2 {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 150px;
    height: 150px;
    background-color: rgba(13, 110, 253, 0.1);
    border-radius: 50%;
    z-index: -1;
}

.floating-icon {
    position: absolute;
    background-color: var(--white-color);
    border-radius: 50%;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

.icon-1 {
    top: 20%;
    left: -30px;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
}

.icon-2 {
    top: 10%;
    right: -20px;
    width: 50px;
    height: 50px;
    animation-delay: 0.5s;
}

.icon-3 {
    bottom: 15%;
    right: -15px;
    width: 45px;
    height: 45px;
    animation-delay: 1s;
}

.floating-icon img {
    width: 30px;
    height: 30px;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--dark-color);
    border-radius: 20px;
    position: relative;
    display: flex;
    justify-content: center;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--dark-color);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    animation: scroll 1.5s infinite;
}

.arrow {
    margin-top: 10px;
}

.arrow span {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--dark-color);
    border-right: 2px solid var(--dark-color);
    transform: rotate(45deg);
    margin: -5px;
    animation: arrow 1.5s infinite;
}

.arrow span:first-child {
    animation-delay: 0.1s;
}

.arrow span:last-child {
    animation-delay: 0.3s;
}

@keyframes scroll {
    0% { opacity: 1; top: 10px; }
    100% { opacity: 0; top: 30px; }
}

@keyframes arrow {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

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

.client-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 50px;
    margin-top: 30px;
}

.client-logo {
    opacity: 0.6;
    transition: var(--transition);
}

.client-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

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

/*---------------------------
    6. About Section
----------------------------*/
.about-section {
    padding: var(--section-padding);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 1;
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: var(--box-shadow);
}

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

.experience-badge .text {
    font-size: 14px;
    font-weight: 500;
}

.about-text {
    flex: 1;
}

.about-description {
    margin-bottom: 30px;
    color: var(--gray-color);
}

.personal-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.info-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.info-item p {
    color: var(--gray-color);
    margin-bottom: 0;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    transition: var(--transition);
}

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

/*---------------------------
    7. Skills Section
----------------------------*/
.skills-section {
    padding: var(--section-padding);
    background-color: var(--light-color);
}

.skills-content {
    display: flex;
    gap: 50px;
}

.skills-text {
    flex: 1;
}

.skills-bars {
    flex: 1;
}

.skill-item {
    margin-bottom: 30px;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.skill-header h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 0;
}

.skill-bar {
    height: 8px;
    background-color: var(--gray-light-color);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    width: 0;
    transition: width 1s ease-in-out;
}

/*---------------------------
    8. Services Section
----------------------------*/
.services-section {
    padding: var(--section-padding);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

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

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

.service-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(13, 110, 253, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon img {
    width: 35px;
    height: 35px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

.service-link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

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

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

/*---------------------------
    9. Stats Section
----------------------------*/
.stats-section {
    padding: var(--section-padding-sm);
    background-color: var(--light-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 16px;
    font-weight: 500;
    color: var(--gray-color);
    margin-bottom: 0;
}

/*---------------------------
    10. Portfolio Section
----------------------------*/
.portfolio-section {
    padding: var(--section-padding);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background-color: var(--light-color);
    border: none;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    box-shadow: var(--box-shadow);
}

.portfolio-img {
    position: relative;
    overflow: hidden;
}

.portfolio-img img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 110, 253, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-info {
    text-align: center;
    color: var(--white-color);
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.portfolio-info p {
    font-size: 14px;
    margin-bottom: 15px;
}

.portfolio-link {
    display: inline-block;
    padding: 8px 20px;
    background-color: var(--white-color);
    color: var(--primary-color);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.portfolio-link:hover {
    background-color: var(--dark-color);
    color: var(--white-color);
}

.portfolio-more {
    text-align: center;
    margin-top: 50px;
}

/*---------------------------
    11. Process Section
----------------------------*/
.process-section {
    padding: var(--section-padding);
    background-color: var(--light-color);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.process-step {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
}

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

.step-number {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.step-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(13, 110, 253, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.step-icon img {
    width: 40px;
    height: 40px;
}

.process-step h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.process-step p {
    color: var(--gray-color);
    margin-bottom: 0;
}

/*---------------------------
    12. Testimonials Section
----------------------------*/
.testimonials-section {
    padding: var(--section-padding);
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slide {
    padding: 20px;
}

.testimonial-content {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 30px;
    color: rgba(13, 110, 253, 0.2);
}

.testimonial-text {
    font-size: 16px;
    color: var(--gray-color);
    margin-bottom: 30px;
    padding-top: 20px;
}

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

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

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

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 0;
}

.testimonial-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
}

.prev-btn, .next-btn {
    width: 40px;
    height: 40px;
    background-color: var(--white-color);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.prev-btn:hover, .next-btn:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.testimonial-dots {
    display: flex;
    gap: 5px;
    margin: 0 15px;
}

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

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

/*---------------------------
    13. Resume Section
----------------------------*/
.resume-section {
    padding: var(--section-padding);
    background-color: var(--light-color);
}

.resume-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.resume-tabs {
    display: flex;
    gap: 15px;
}

.tab-btn {
    padding: 10px 25px;
    background-color: var(--white-color);
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.timeline {
    position: relative;
}

.timeline:before {
    content: '';
    position: absolute;
    top: 0;
    left: 8px;
    height: 100%;
    width: 2px;
    background-color: var(--gray-light-color);
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 40px;
}

.timeline-marker {
    position: absolute;
    top: 5px;
    left: 0;
    width: 18px;
    height: 18px;
    background-color: var(--primary-color);
    border-radius: 50%;
    z-index: 1;
}

.timeline-content {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.timeline-date {
    display: inline-block;
    font-size: 14px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.timeline-content p {
    color: var(--gray-color);
    margin-bottom: 10px;
}

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

.contact-content {
    display: flex;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    flex: 1;
}

.contact-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(13, 110, 253, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.contact-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.contact-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.contact-card p {
    color: var(--gray-color);
    margin-bottom: 5px;
}

.contact-social {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
}

.contact-social h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

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

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    transition: var(--transition);
}

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

.contact-form-container {
    flex: 1;
}

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

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray-light-color);
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    transition: var(--transition);
}

.contact-form textarea {
    height: 150px;
    resize: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.contact-form button {
    width: 100%;
}

/*---------------------------
    15. CTA Section
----------------------------*/
.cta-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: var(--white-color);
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/*---------------------------
    16. Footer
----------------------------*/
.footer {
    background-color: var(--dark-color);
    color: var(--white-color);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--white-color);
    margin-bottom: 20px;
    display: inline-block;
}

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

.footer-logo p {
    color: var(--gray-color);
    margin-top: 15px;
}

.footer-links h3,
.footer-services h3,
.footer-newsletter h3 {
    font-size: 18px;
    margin-bottom: 25px;
    position: relative;
}

.footer-links h3:after,
.footer-services h3:after,
.footer-newsletter h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links ul li,
.footer-services ul li {
    margin-bottom: 10px;
}

.footer-links ul li a,
.footer-services ul li a {
    color: var(--gray-color);
    transition: var(--transition);
}

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

.footer-newsletter p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    position: relative;
}

.newsletter-form input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 30px;
    color: var(--white-color);
}

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

.newsletter-form button {
    position: absolute;
    right: 5px;
    top: 5px;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: var(--white-color);
    cursor: pointer;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.footer-social a {
    color: var(--gray-color);
    transition: var(--transition);
}

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

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--box-shadow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
}

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

.back-to-top:hover {
    background-color: var(--dark-color);
    color: var(--white-color);
    transform: translateY(-3px);
}

/*---------------------------
    17. Responsive Styles
----------------------------*/
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .hero-text h1,
    .hero-text h2 {
        font-size: 40px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    .hero-text h1,
    .hero-text h2 {
        font-size: 36px;
    }
    
    .hero-content,
    .about-content,
    .skills-content,
    .contact-content {
        flex-direction: column;
    }
    
    .hero-text {
        padding-right: 0;
        margin-bottom: 50px;
    }
    
    .about-image {
        margin-bottom: 50px;
    }
    
    .skills-text {
        margin-bottom: 50px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .resume-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .resume-tabs {
        margin-top: 20px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header-right .contact-btn {
        display: none;
    }
    
    .hero-text h1,
    .hero-text h2 {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .process-steps {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .hero-text h1,
    .hero-text h2 {
        font-size: 28px;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-btns .btn {
        width: 100%;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-filter {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .testimonial-content {
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}