/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #212121;
    background-color: #fff;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo img {
    height: 50px;
}

.nav ul {
    display: flex;
    list-style: none;
}

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

.nav ul li a {
    text-decoration: none;
    color: #212121;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav ul li a:hover {
    color: #141414;
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background-color: #212121;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Banner Styles */
.hero-banner {
    background-color: #f5f5f5;
    padding: 120px 0 80px;
    margin-top: 70px;
}

.hero-banner .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 500;
    margin-bottom: 20px;
    color: #212121;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.8;
    color: #555;
}

.cta-button {
    display: inline-block;
    background-color: #212121;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color 0.3s ease;
    width: fit-content;
}

.cta-button:hover {
    background-color: #141414;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: #fff;
}

.services .container h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #212121;
}

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

.service-card {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #212121;
}

.service-card p {
    color: #555;
}

/* Portfolio Section */
.portfolio {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.portfolio .container h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #212121;
}

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

.portfolio-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-10px);
}

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

.portfolio-item h3 {
    padding: 15px 20px 5px;
    font-size: 1.3rem;
    color: #212121;
}

.portfolio-item p {
    padding: 0 20px 20px;
    color: #555;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: #fff;
}

.about .container {
    max-width: 800px;
    margin: 0 auto;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #212121;
    text-align: center;
}

.about p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.contact .container h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #212121;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

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

.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #212121;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
}

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

.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: #212121;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #141414;
}

/* Footer */
.footer {
    background-color: #212121;
    color: white;
    padding: 30px 0;
    text-align: center;
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer p {
    margin-bottom: 15px;
}

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

.footer-links a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-banner .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}

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

    .hamburger-menu {
        display: flex;
    }

    .services .container h2,
    .portfolio .container h2,
    .about h2,
    .contact .container h2 {
        font-size: 2rem;
    }

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

@media (max-width: 480px) {
    .hero-banner {
        padding: 100px 0 60px;
        margin-top: 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

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