/* Global Styles */
:root {
    --primary-color: #6c63ff;
    --secondary-color: #4d44db;
    --dark-color: #2f2e41;
    --light-color: #f8f9fa;
    --text-color: #333;
    --text-light: #777;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 50vw;
    height: auto;
}

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

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(108, 99, 255, 0.2);
}

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

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-align: center;
    position: relative;
    color: var(--dark-color);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 15px auto;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-light);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
}

/* Navigation */
.navbar {
    padding: 5px 0;
    transition: all 0.3s ease;
    background-color: rgba(47, 46, 65, 0.9);
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    padding: 10px 0;
    background-color: rgba(47, 46, 65, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
}

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

.nav-link {
    font-weight: 500;
    padding: 8px 15px !important;
    margin: 0 5px;
    transition: all 0.3s ease;
}

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

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, var(--dark-color) 0%, #3a3a5e 100%);
    color: white;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons .btn {
    margin-right: 15px;
    margin-bottom: 15px;
}

.hero img {
    border: 5px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
}

/* Services Section */
.services {
    padding: 50px 0;
    background-color: white;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    transition: all 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(108, 99, 255, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-card ul {
    margin-top: 15px;
    padding-left: 20px;
}

.service-card ul li {
    position: relative;
    margin-bottom: 8px;
    color: var(--text-light);
}

.service-card ul li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block; 
    width: 1em;
    margin-left: -1em;
}
/* About Us Section */
.about {
    padding: 50px 0;
    background-color: white;
}

.about img {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.about img:hover {
    transform: scale(1.02);
}

.about p {
    margin-bottom: 15px;
    color: var(--text-light);
}

/* Why Choose Us Section */
.why-us {
    padding: 50px 0;
    background-color: #f8f9fa;
}

.feature-box {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    transition: all 0.3s ease;
    height: 100%;
    text-align: center;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(108, 99, 255, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

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

.feature-box h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
    font-size: 1.2rem;
}

.feature-box p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .about {
        text-align: center;
    }
    
    .about img {
        margin-bottom: 30px;
    }
    
    .section-title.text-start {
        text-align: center !important;
    }
}

/* Projects Section */
.projects {
    padding: 50px 0;
    background-color: #f8f9fa;
}

.project-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    transition: all 0.3s ease;
    background: white;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(108, 99, 255, 0.1);
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.project-info p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.tech-used {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.tech-used span {
    background: rgba(108, 99, 255, 0.1);
    color: var(--primary-color);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 50px 0;
    background: linear-gradient(135deg, var(--dark-color) 0%, #3a3a5e 100%);
    color: white;
}

.contact .section-title,
.contact .section-subtitle {
    color: white;
}

.contact .section-title::after {
    background: white;
}

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

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.contact-item i {
    font-size: 1.5rem;
    margin-right: 20px;
    color: var(--primary-color);
}

.contact-item h4 {
    margin-bottom: 5px;
}

.contact-item p {
    opacity: 0.8;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

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

.contact-form .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 5px;
    padding: 12px 15px;
    color: white;
    margin-bottom: 20px;
}

.contact-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.contact-form textarea {
    min-height: 150px;
}

/* Footer */
footer {
    padding: 30px 0;
    background: var(--dark-color);
    color: white;
    text-align: center;
}

footer p {
    margin: 0;
    opacity: 0.7;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-5px);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 80px;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero img {
        margin-top: 50px;
        max-width: 300px;
    }
    
    .service-card, .project-card {
        margin-bottom: 30px;
    }
    
    .contact-item {
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 8px 16px;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        bottom: 20px;
        right: 20px;
    }
}