@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #6fa7df;
    --secondary-color: #4a90da;
    --background-color: #1a2a3a;
    --content-background: #2c3e50;
    --text-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --hover-color: #5b93cb;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.content {
    max-width: 1000px;
    width: 100%;
    text-align: left;
    padding: 40px;
    background-color: var(--content-background);
    border-radius: 10px;
    box-shadow: 0 0 20px var(--shadow-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.logo {
    height: 50px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.1);
}

nav ul {
    list-style: none;
    display: flex;
    padding: 0;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

nav ul li a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

nav ul li a.active {
    color: var(--primary-color);
    font-weight: bold;
}

.title {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.subtitle {
    font-size: 24px;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

h2 {
    font-size: 28px;
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.key-features ul {
    list-style-type: none;
    padding-left: 0;
}

.key-features li {
    font-size: 18px;
    margin-bottom: 10px;
    position: relative;
    padding-left: 30px;
}

.key-features li::before {
    content: "✓";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin-top: 20px;
}

.cta-button:hover {
    background-color: var(--hover-color);
    transform: translateY(-3px);
}

.cta-button.disabled {
    background-color: #4a4a4a;
    cursor: not-allowed;
}

.cta-button.disabled:hover {
    background-color: #4a4a4a;
    transform: none;
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.image-card {
    background-color: rgba(111, 167, 223, 0.1);
    border-radius: 5px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.image-card:hover {
    transform: scale(1.05);
}

.image-card img {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
}

.full-image-overlay {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    align-items: center;
    justify-content: center;
}

.full-image-overlay img {
    max-width: 90%;
    max-height: 90%;
}

.close-btn, .prev, .next {
    color: #ffffff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    transition: 0.3s ease;
}

.close-btn {
    top: 15px;
    right: 35px;
}

.prev, .next {
    top: 50%;
    transform: translateY(-50%);
}

.prev {
    left: 35px;
}

.next {
    right: 35px;
}

.close-btn:hover, .prev:hover, .next:hover {
    color: var(--primary-color);
}

.dev-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.dev-card {
    background-color: rgba(111, 167, 223, 0.1);
    border-radius: 5px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.dev-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.dev-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.dev-card:hover img {
    transform: scale(1.1);
}

.dev-card h3 {
    margin: 0;
    font-size: 20px;
    color: var(--primary-color);
}

.dev-card p {
    margin: 10px 0 0;
    font-size: 14px;
    color: #b0b0b0;
}

.download-content {
    background-color: rgba(111, 167, 223, 0.1);
    padding: 30px;
    border-radius: 10px;
    margin-top: 30px;
    display: block;
}

.download-content h2 {
    color: var(--primary-color);
    margin-top: 0;
}

.tldr {
    font-weight: bold;
    font-size: 18px;
    color: var(--secondary-color);
}

footer {
    margin-top: 40px;
    text-align: center;
    font-size: 14px;
    color: #b0b0b0;
}

@media (max-width: 768px) {
    .content {
        padding: 20px;
    }

    nav {
        flex-direction: column;
        align-items: flex-start;
    }

    nav ul {
        margin-top: 20px;
    }

    nav ul li {
        margin-left: 0;
        margin-right: 20px;
    }

    .title {
        font-size: 36px;
    }

    .subtitle {
        font-size: 20px;
    }

    .dev-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.cta-button:not(.disabled) {
    animation: pulse 2s infinite;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background-color: var(--content-background);
    margin: 10% auto;
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
}

.close {
    color: #aaaaaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover,
.close:focus {
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
}

#devModalImage {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 20px;
}

#devModalName {
    color: var(--primary-color);
    margin-bottom: 10px;
}

#devModalRole {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

#devModalBio {
    margin-bottom: 20px;
}

#devModalLinks {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.dev-link {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.dev-link:hover {
    background-color: var(--hover-color);
    transform: translateY(-2px);
}