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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #6366f1;
}

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

.menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.menu a:hover {
    color: #6366f1;
}

.menu-toggle {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s;
}

.hero {
    background: linear-gradient(135deg, #6366f1, #ec4899);
    color: white;
    padding: 120px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 16px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 32px;
}

.btn {
    background: white;
    color: #6366f1;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.preview {
    padding: 80px 20px;
    background: #f9fafb;
}

.preview h2 {
    text-align: center;
    font-size: 40px;
    margin-bottom: 48px;
}

.about {
    padding: 80px 20px;
}

.about h1 {
    font-size: 56px;
    margin-bottom: 48px;
    text-align: center;
}

.about h2 {
    font-size: 32px;
    margin: 48px 0 32px 0;
}

.about p {
    font-size: 18px;
    margin-bottom: 16px;
    line-height: 1.8;
}

.stat-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat {
    background: white;
    padding: 32px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform 0.3s;
}

.stat:hover {
    transform: perspective(1000px) rotateY(10deg);
}

.stat h3 {
    font-size: 40px;
    color: #6366f1;
    margin-bottom: 8px;
}

.skill-card {
    background: white;
    padding: 32px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

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

.skill-card h3 {
    color: #6366f1;
    margin-bottom: 8px;
}

.services {
    padding: 80px 20px;
    background: #f9fafb;
}

.services h1 {
    font-size: 56px;
    margin-bottom: 48px;
    text-align: center;
}

.services h2 {
    font-size: 32px;
    margin: 64px 0 32px 0;
    text-align: center;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.service-card {
    background: white;
    padding: 32px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.2);
}

.icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.service-card h3 {
    color: #6366f1;
    margin-bottom: 8px;
}

.package {
    background: white;
    padding: 32px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.package:hover {
    transform: scale(1.05);
}

.package h3 {
    color: #6366f1;
    margin-bottom: 16px;
    font-size: 28px;
}

.price {
    font-size: 32px;
    color: #ec4899;
    font-weight: bold;
    margin-bottom: 16px;
}

.package ul {
    list-style: none;
    text-align: left;
    padding: 16px 0;
}

.package li {
    padding: 8px 0;
    border-bottom: 1px solid #e5e7eb;
}

.portfolio {
    padding: 80px 20px;
}

.portfolio h1 {
    font-size: 56px;
    margin-bottom: 48px;
    text-align: center;
}

.portfolio-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.portfolio-item:hover {
    transform: scale(1.05);
}

.img {
    background: linear-gradient(135deg, #6366f1, #ec4899);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.portfolio-item h3 {
    padding: 24px 24px 8px 24px;
}

.portfolio-item p {
    padding: 0 24px 24px 24px;
    color: #666;
}

.contact {
    padding: 80px 20px;
    background: #f9fafb;
}

.contact h1 {
    font-size: 56px;
    margin-bottom: 48px;
    text-align: center;
}

.contact h2 {
    font-size: 32px;
    margin-bottom: 24px;
}

.contact p {
    font-size: 18px;
    margin-bottom: 16px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form input,
.form textarea {
    padding: 12px;
    border: 2px solid #e5e7eb;
    border-radius: 5px;
    font-size: 16px;
    transition: all 0.3s;
}

.form input:focus,
.form textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

footer {
    background: #1f2937;
    color: white;
    text-align: center;
    padding: 32px 20px;
}

.box {
    background: white;
    padding: 32px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.box h3 {
    color: #6366f1;
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .menu-toggle:checked + .hamburger span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .menu-toggle:checked + .hamburger span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle:checked + .hamburger span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .menu-toggle:checked ~ .menu {
        display: flex;
    }

    .menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: white;
        gap: 0;
    }

    .menu li {
        border-bottom: 1px solid #e5e7eb;
    }

    .menu a {
        display: block;
        padding: 16px 20px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .stat-box {
        grid-template-columns: 1fr;
    }

    .about h1 {
        font-size: 36px;
    }

    .services h1 {
        font-size: 36px;
    }

    .portfolio h1 {
        font-size: 36px;
    }

    .contact h1 {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }

    .hero p {
        font-size: 16px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 24px;
    }
}