@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;700&display=swap');

:root {
    --primary-color: #6c5ce7;
    --text-color: #555555;
    --background-color: #f8f9fa;
    --secondary-background-color: #ffffff;
    --border-color: #e0e0e0;

    --body-font: 'Manrope', sans-serif;
}

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

body {
    font-family: var(--body-font);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.9;
    font-size: 17px;
}

.dark-logo {
    display: none;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 2rem;
}

header {
    padding: 2.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

header .logo img {
    height: auto;
    max-width: 180px;
    max-height: 60px;
    object-fit: contain;
}

nav {
    display: flex;
}

nav a {
    margin: 0 2rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
}

nav a:hover {
    color: var(--primary-color);
}

.theme-switcher {
    cursor: pointer;
    font-size: 1.5rem;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: var(--text-color);
}


.hero {
    text-align: center;
    padding: 10rem 0;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 2rem;
}

.hero p {
    font-size: 1.3rem;
    color: #777777;
    margin-bottom: 4rem;
}

.cta-button {
    display: inline-block;
    padding: 1.5rem 3rem;
    background: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    font-size: 1.1rem;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #5a4cdb;
}

.section {
    padding: 8rem 0;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 3.5rem;
    margin-bottom: 5rem;
    text-align: center;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.project {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s;
}

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

.project img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.project-content {
    padding: 2.5rem;
}

.project-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

footer {
    text-align: center;
    padding: 6rem 0;
    color: #777777;
    font-size: 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 4rem;
    text-align: left;
    margin-bottom: 5rem;
    align-items: center;
}

.footer-grid .logo img {
    height: auto;
    max-width: 180px;
    max-height: 60px;
    object-fit: contain;
}

.footer-grid h4 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.footer-grid ul {
    list-style: none;
}

.footer-grid ul li {
    margin-bottom: 1.2rem;
}

.footer-grid ul li a {
    color: #777777;
    text-decoration: none;
    font-size: 1.1rem;
}

.footer-grid ul li a:hover {
    color: var(--primary-color);
}

.social-links a {
    color: #777777;
    margin: 0 1rem;
    font-size: 2rem;
}

.social-links a:hover {
    color: var(--primary-color);
}

.back-link {
    display: inline-block;
    margin-top: 4rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
}
.back-link:hover {
    text-decoration: underline;
}
form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 640px;
    margin: 0 auto;
}
input, textarea {
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-family: var(--body-font);
    font-size: 1.1rem;
}
button[type="submit"] {
    padding: 1.5rem;
    background: var(--primary-color);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    transition: background-color 0.3s;
}

.job-listing {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2.5rem;
    margin-bottom: 2.5rem;
}

.job-listing h3 {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
}

.job-listing .location {
    font-style: italic;
    color: #777777;
    margin-bottom: 2rem;
}

.blog-post {
    margin-bottom: 5rem;
}

.blog-post h3 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.blog-post .meta {
    font-size: 1.1rem;
    color: #777777;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    nav {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--background-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        z-index: 100;
    }

    nav.active {
        left: 0;
    }

    nav a {
        margin: 1.5rem 0;
    }

    .hamburger {
        display: block;
        z-index: 101;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        padding: 6rem 0;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

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