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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2d3436;
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1 {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
    color: #2d3436;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

section {
    padding: 100px 0;
    position: relative;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu li a {
    color: #2d3436;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    font-size: 16px;
}

.nav-menu li a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s;
}

.nav-menu li a:hover {
    color: #667eea;
}

.nav-menu li a:hover:after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    margin-top: 80px;
    padding: 60px 0;
}

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

.hero p {
    font-size: 24px;
    color: #636e72;
    margin-bottom: 40px;
    line-height: 1.8;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

/* Work Section */
.work {
    padding: 100px 0;
    background: #fff;
}

.work h2 {
    margin-bottom: 60px;
}

.filters {
    text-align: center;
    margin-bottom: 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.filter-btn {
    padding: 12px 28px;
    margin: 0;
    border: 2px solid #e0e0e0;
    background: transparent;
    cursor: pointer;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 15px;
    color: #2d3436;
}

.filter-btn.active,
.filter-btn:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

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

.project-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    aspect-ratio: 4/3;
}

.project-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.project-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    color: #fff;
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.3s;
}

.project-item:hover .project-overlay {
    transform: translateY(0);
}

.project-overlay h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.project-overlay p {
    font-size: 14px;
    opacity: 0.9;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.services h2 {
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
}

.service-card:hover:before {
    transform: scaleX(1);
}

.service-card i {
    font-size: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #2d3436;
}

.service-card p {
    color: #636e72;
    line-height: 1.8;
    font-size: 16px;
}

/* Skills Section */
.skills {
    padding: 100px 0;
    background: #fff;
}

.skills h2 {
    margin-bottom: 60px;
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
}

.skill-category h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #2d3436;
    position: relative;
    padding-bottom: 10px;
}

.skill-category h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.skill-item {
    margin-bottom: 25px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: #2d3436;
    font-weight: 500;
}

.skill-bar {
    width: 100%;
    height: 10px;
    background: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    width: 0;
    transition: width 1.5s ease-in-out;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.testimonials:before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.testimonials:after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.testimonials h2 {
    color: #fff;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.testimonials h2:after {
    background: #fff;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: #fff;
    color: #2d3436;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

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

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.testimonial-image {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
    border: 3px solid transparent;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 3px;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #fff;
}

.testimonial-author h4 {
    font-size: 20px;
    margin-bottom: 5px;
    color: #2d3436;
}

.testimonial-author p {
    color: #636e72;
    font-size: 14px;
}

.testimonial-rating {
    margin-bottom: 20px;
    color: #FFD700;
}

.testimonial-rating i {
    margin-right: 3px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.8;
    color: #4a4a4a;
    font-style: italic;
    position: relative;
    padding-left: 20px;
}

.testimonial-text:before {
    content: '"';
    font-size: 60px;
    color: #667eea;
    opacity: 0.3;
    position: absolute;
    left: -10px;
    top: -20px;
}

/* Process Section */
.process {
    padding: 100px 0;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.process:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50px;
    right: 50px;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.2;
    transform: translateY(-50%);
    z-index: 0;
}

.process h2 {
    margin-bottom: 80px;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    flex-wrap: wrap;
    gap: 20px;
    z-index: 1;
}

.process-step {
    flex: 1;
    min-width: 180px;
    text-align: center;
    position: relative;
    z-index: 2;
    background: #fff;
    padding: 20px;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.process-step i {
    font-size: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.process-step h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2d3436;
}

.process-step p {
    color: #636e72;
    line-height: 1.8;
    font-size: 15px;
    padding: 0 15px;
}

/* About Section */
.about {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
}

.about h2 {
    margin-bottom: 60px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
    background: #fff;
    padding: 60px;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 1;
}

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

.about-image:before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 30px;
    z-index: -1;
}

.about-text p {
    font-size: 18px;
    line-height: 1.8;
    color: #4a4a4a;
}

/* Clients Section */
.clients {
    padding: 80px 0;
    background: #fff;
}

.clients h2 {
    margin-bottom: 60px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    align-items: center;
}

.client-item {
    text-align: center;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 10px;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.client-item:hover {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.client-item img {
    max-width: 120px;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.client-item:hover img {
    filter: grayscale(0);
}

.client-item a {
    text-decoration: none;
    color: #636e72;
    font-size: 14px;
    display: block;
    margin-top: 10px;
}

/* Awards Section */
.awards {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.awards h2 {
    margin-bottom: 60px;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.award-card {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.award-card:hover {
    transform: translateX(10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
}

.award-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.award-icon i {
    font-size: 40px;
    color: #fff;
}

.award-content h3 {
    font-size: 20px;
    margin-bottom: 5px;
    color: #2d3436;
}

.award-content .organization {
    color: #667eea;
    font-weight: 500;
    margin-bottom: 5px;
    font-size: 16px;
}

.award-content .year {
    color: #636e72;
    font-size: 14px;
    margin-bottom: 8px;
}

.award-content .description {
    color: #4a4a4a;
    font-size: 14px;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: #fff;
}

.contact h2 {
    margin-bottom: 60px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px;
    border-radius: 30px;
    color: #fff;
}

.contact-info {
    padding-right: 40px;
}

.contact-info h3 {
    font-size: 32px;
    margin-bottom: 30px;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-details p {
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-details i {
    font-size: 24px;
    width: 30px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    color: #fff;
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.3s;
    font-size: 20px;
}

.social-links a:hover {
    background: #fff;
    color: #667eea;
    transform: translateY(-5px);
}

.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

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

.submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

/* Footer */
footer {
    background: #2d3436;
    color: #fff;
    padding: 30px 0;
    text-align: center;
}

footer i {
    color: #ff6b6b;
    margin: 0 3px;
}

/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 48px;
    }

    h2 {
        font-size: 36px;
    }

    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-wrapper {
        padding: 40px;
    }
    
    .skills-categories {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .process-step {
        width: 100%;
        max-width: 400px;
    }
    
    .process:before {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero {
        text-align: center;
        margin-top: 70px;
    }

    h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    .filters {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 14px;
    }

    .projects-grid,
    .services-grid,
    .testimonials-grid,
    .awards-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        padding: 30px;
        text-align: center;
    }
    
    .about-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .award-card {
        flex-direction: column;
        text-align: center;
    }
    
    .award-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .testimonial-header {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonial-image {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .filters {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 200px;
    }
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.project-item,
.testimonial-card,
.award-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Scroll to top button (optional) */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
}