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

body {
    font-family: 'Lato', sans-serif;
    font-size: 15px;
    background: white;
}

/* Layout */
.container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 30%;
    max-width: 360px;
    background-color: #2d1fa3;
    color: white;
    padding: 60px 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Logo */
.logo {
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    font-style: italic;
}

/* Menu */
.sidebar ul {
    list-style: none;
}

.sidebar li {
    margin: 18px 0;
}

.sidebar a {
    color: white;
    text-decoration: none;
    font-weight: 700;
}

/* Content */
.content {
    width: 70%;
    padding: 60px 80px;
    background: white;
}

/* Mobile header (hidden desktop) */
.mobile-header {
    display: none;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background-color: #2d1fa3;
    color: white;
    padding: 20px 24px;
}

.mobile-header button {
    background: transparent;
    border: 1px solid white;
    color: white;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
}

.logo-mobile {
    text-transform: uppercase;
    font-weight: 700;
}

/* Text */
.text h1 {
    font-size: 18px;
    margin-bottom: 20px;
    max-width: 480px;
}

.text p {
    margin-bottom: 15px;
    line-height: 1.6;
    max-width: 480px;
}

.highlight {
    font-weight: 700;
}

/* Screenshots */
.screenshots {
    display: flex;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.screenshot-thumb {
    width: 150px;
    height: 150px;
    display: block;
    position: relative;
    overflow: hidden;
    border: 2px solid #d5d5d5;
    border-radius: 0;
    background: #ececec;
    text-decoration: none;
    color: #333;
}

.screenshot-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.screenshot-thumb span {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 6px 8px;
    background: rgba(255, 255, 255, 0.9);
    color: #222;
    font-size: 13px;
    line-height: 1.2;
    border-radius: 6px;
}

.screenshot-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.08);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.screenshot-thumb:hover::after {
    opacity: 1;
}

.lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    padding: 20px;
    z-index: 10000;
}

.lightbox:target {
    display: flex;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    display: block;
    background: transparent;
}

.lightbox img {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    border: 4px solid #fff;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    background: #fff;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 32px;
    text-decoration: none;
    line-height: 1;
    z-index: 2;
}

/* CTA */
.cta {
    color: red;
    text-decoration: none;
    font-weight: 400;
}

/* ---------------- */
/* Responsive */
/* ---------------- */
@media (max-width: 900px) {

    .container {
        flex-direction: column;
    }

    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        height: 100%;
        width: 250px;
        transition: 0.3s;
        z-index: 1000;
    }

    .sidebar.active {
        left: 0;
    }

    .content {
        width: 100%;
        padding: 30px;
    }

    .mobile-header {
        display: flex;
    }

    .screenshots {
        flex-direction: column;
        gap: 20px;
    }
}