:root {
    --primary-color: #6C63FF;
    --secondary-color: #4CAF50;
    --text-color: #333;
    --bg-color: #f9f9f9;
}
body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background-color: transparent;
    padding: 1rem 0;
    position: absolute;
    width: 100%;
    top: 0;
    z-index: 1000;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-menu {
    display: flex;
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.nav-menu li {
    margin-left: 30px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.logo {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
    text-decoration: none;
}
nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
}
nav ul li {
    margin-left: 30px;
}
nav ul li a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}
nav ul li a:hover {
    color: var(--secondary-color);
}
.hero {
    background-color: #fff;
    color: var(--text-color);
    text-align: left;
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(108,99,255,0.1) 0%, rgba(255,255,255,0) 70%);
    animation: pulse 15s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
.hero-content {
    position: relative;
    z-index: 1;
}
.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
}
.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
}
.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}
.btn:hover {
    background-color: transparent;
    color: var(--primary-color);
}
.services, .projects, .certificates {
    padding: 100px 0;
    text-align: center;
}
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 10fr));
    gap: 30px;
    margin-top: 50px;
}
.service-item {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-10px);
}
.service-item i {
    font-size: 3rem;
    color: var(--primary-color);
}
.project-logos, .certificates-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 50px;
}
.project-logo{
    max-width: 300px;
    min-height: 200px;
    background-color: #fff;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.certificate-logo {
    max-width: 240px;
    min-height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
}
.project-logo:hover, .certificate-logo:hover {
    transform: translateY(-10px);
}
.project-logo img, .certificate-logo img {
    max-width: 80%;
    max-height: 80%;
}
footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 20px 0;
}
footer a {
    color: white;
}
.floating-shapes {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}
#copyright {
    text-align: center;
}
#copyright a {
    color: black;
    text-decoration: none;
}
.shape {
    position: absolute;
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}
.shape-1 { top: 20%; left: 10%; width: 50px; height: 50px; background-color: var(--secondary-color); border-radius: 50%; }
.shape-2 { top: 60%; right: 10%; width: 70px; height: 70px; background-color: var(--primary-color); clip-path: polygon(50% 0%, 0% 100%, 100% 100%); }
.shape-3 { bottom: 20%; left: 20%; width: 60px; height: 60px; background-color: #FFC107; clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); }
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}
@media screen and (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        margin: 0;
        text-align: center;
    }

    .nav-menu li a {
        display: block;
        padding: 15px;
    }

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

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}