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

:root {
    --primary-color: #3a7bfd;
    --background-color: #121212;
    --surface-color: #1e1e1e;
    --text-color: #ffffff;
    --subtle-text-color: #a0a0a0;
    --border-radius: 12px;
    --box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.home-link {
    text-decoration: none;
    color: inherit;
}

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

nav {
    background-color: var(--surface-color);
    padding: 15px 0;
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

nav .logo {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    margin-right: 15px;
}

nav h1 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
}

.nav-left {
    display: flex;
    align-items: center;
}

.nav-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

.button {
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 10px 22px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.button:hover {
    background-color: #2c67d8;
    transform: translateY(2px);
}

header {
    background: linear-gradient(135deg, var(--surface-color), var(--background-color));
    color: var(--text-color);
    padding: 80px 0;
    text-align: center;
}

header h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

header p {
    font-size: 1.2rem;
    color: var(--subtle-text-color);
    margin-bottom: 40px;
}

main {
    padding: 60px 0;
}

section {
    margin-bottom: 80px;
}

h3 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 60px;
}

.card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 30px;card
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

#statistics .stats {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

#statistics .stat {
    flex: 1;
    padding: 0 20px;
}

.stat p {
    color: var(--subtle-text-color);
    margin: 0 0 10px 0;
    font-weight: 300;
}

.stat h4 {
    font-size: 3.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--primary-color);
}

.last-sync {
    text-align: center;
    margin-top: 40px;
    font-size: 1.1rem;
    color: var(--subtle-text-color);
}

#instructions .steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: center;
}

.step {
    background-color: var(--surface-color);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.step img {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.step h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.step p {
    color: var(--subtle-text-color);
}

code {
    background-color: #2c2c2c;
    color: #ffb86c;
    padding: 3px 6px;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
}

#use-cases .use-case {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 60px;
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-case:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

#use-cases .use-case.reverse {
    flex-direction: row-reverse;
}

.use-case img {
    width: 45%;
    border-radius: var(--border-radius);
}

.use-case .text {
    width: 55%;
}

.use-case h4 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.use-case p {
    color: var(--subtle-text-color);
}

footer {
    background-color: var(--surface-color);
    color: var(--subtle-text-color);
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid #333;
}

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

footer p {
    margin: 0;
}

@media (max-width: 768px) {
    header h2 {
        font-size: 2.2rem;
    }
    #statistics .stats {
        flex-direction: column;
        gap: 30px;
    }
    #use-cases .use-case,
    #use-cases .use-case.reverse {
        flex-direction: column;
        text-align: center;
    }
    .use-case img,
    .use-case .text {
        width: 100%;
    }
    footer .container {
        flex-direction: column;
        gap: 15px;
    }
}