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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: #070707;
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
}


/* =========================================
   BACKGROUND
========================================= */

.background-glow {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(130px);
    opacity: 0.08;
    pointer-events: none;
    z-index: -1;
}

.glow-1 {
    background: #1877f2;
    top: -250px;
    left: -150px;
}

.glow-2 {
    background: #7c3aed;
    right: -200px;
    top: 400px;
}


/* =========================================
   NAVBAR
========================================= */

.navbar {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(7, 7, 7, 0.75);
    backdrop-filter: blur(15px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1150px;
    margin: auto;
    height: 72px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 25px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 2px;

    color: #ffffff;
    text-decoration: none;

    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.8px;
}

.logo-x {
    color: #1877f2;
}

.github-btn {
    color: #ffffff;
    text-decoration: none;

    padding: 9px 17px;

    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 9px;

    font-size: 13px;
    font-weight: 600;

    transition: 0.25s;
}

.github-btn:hover {
    background: #ffffff;
    color: #000000;
}


/* =========================================
   HERO
========================================= */

.hero {
    max-width: 900px;
    margin: auto;

    text-align: center;

    padding: 110px 25px 90px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 7px 13px;

    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;

    background: rgba(255, 255, 255, 0.03);

    color: #a5a5a5;

    font-size: 12px;
    font-weight: 600;

    margin-bottom: 28px;
}

.status-dot {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: #22c55e;

    box-shadow: 0 0 10px #22c55e;
}

.hero h1 {
    font-size: clamp(48px, 8vw, 86px);
    line-height: 0.98;

    letter-spacing: -5px;
    font-weight: 800;

    margin-bottom: 28px;
}

.hero h1 span {
    color: #1877f2;
}

.hero p {
    max-width: 580px;
    margin: auto;

    color: #929292;

    font-size: 16px;
    line-height: 1.7;
}

.hero-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;

    margin-top: 35px;

    padding: 14px 23px;

    background: #ffffff;
    color: #000000;

    border-radius: 10px;

    text-decoration: none;

    font-size: 14px;
    font-weight: 700;

    transition: 0.25s;
}

.hero-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 255, 255, 0.12);
}


/* =========================================
   APPS
========================================= */

.apps-section {
    max-width: 1150px;
    margin: auto;

    padding: 40px 25px 100px;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;

    margin-bottom: 30px;
}

.section-label {
    display: block;

    color: #1877f2;

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 2px;

    margin-bottom: 8px;
}

.section-heading h2 {
    font-size: 30px;
    letter-spacing: -1px;
}

.app-count {
    color: #777777;

    font-size: 13px;

    padding: 8px 12px;

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
}


/* =========================================
   APP GRID
========================================= */

.apps-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 18px;
}

.app-card {
    background: rgba(255, 255, 255, 0.025);

    border: 1px solid rgba(255, 255, 255, 0.08);

    border-radius: 16px;

    padding: 22px;

    transition: 0.3s;
}

.app-card:hover {
    transform: translateY(-5px);

    border-color: rgba(24, 119, 242, 0.4);

    background: rgba(255, 255, 255, 0.04);
}


/* =========================================
   APP TOP
========================================= */

.app-top {
    display: flex;
    align-items: center;

    gap: 13px;

    margin-bottom: 25px;
}

.app-icon {
    width: 54px;
    height: 54px;

    flex-shrink: 0;

    border-radius: 14px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.facebook-icon {
    background: #1877f2;

    color: white;

    font-family: Arial, sans-serif;

    font-size: 38px;
    font-weight: bold;

    padding-top: 8px;

    box-shadow: 0 8px 25px rgba(24, 119, 242, 0.25);
}

.app-info {
    flex: 1;
}

.app-info h3 {
    font-size: 15px;
    margin-bottom: 5px;
}

.app-info p {
    color: #777777;
    font-size: 11px;
}

.version-badge {
    color: #8b8b8b;

    font-size: 10px;

    padding: 5px 7px;

    border: 1px solid rgba(255, 255, 255, 0.08);

    border-radius: 6px;
}


/* =========================================
   APP DETAILS
========================================= */

.app-details {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    padding: 15px 0;

    margin-bottom: 15px;

    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.app-details div {
    display: flex;
    flex-direction: column;

    gap: 5px;
}

.app-details div:not(:first-child) {
    padding-left: 12px;

    border-left: 1px solid rgba(255, 255, 255, 0.06);
}

.app-details span {
    color: #656565;

    font-size: 9px;
    font-weight: 600;

    letter-spacing: 0.5px;
}

.app-details strong {
    color: #bdbdbd;

    font-size: 11px;
    font-weight: 600;
}


/* =========================================
   DOWNLOAD BUTTON
========================================= */

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 9px;

    width: 100%;

    padding: 12px;

    border-radius: 9px;

    background: #1877f2;

    color: white;

    text-decoration: none;

    font-size: 12px;
    font-weight: 700;

    transition: 0.25s;
}

.download-btn span {
    font-size: 16px;
}

.download-btn:hover {
    background: #0d6be0;

    transform: translateY(-2px);

    box-shadow: 0 8px 20px rgba(24, 119, 242, 0.2);
}


/* =========================================
   HOW IT WORKS
========================================= */

.how-section {
    max-width: 1000px;

    margin: auto;

    padding: 20px 25px 100px;
}

.center-heading {
    display: block;
    text-align: center;
}

.steps {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 20px;

    margin-top: 45px;
}

.step {
    text-align: center;

    padding: 25px;
}

.step-number {
    color: #1877f2;

    font-size: 13px;
    font-weight: 800;

    margin-bottom: 15px;
}

.step h3 {
    font-size: 15px;

    margin-bottom: 9px;
}

.step p {
    color: #777777;

    font-size: 12px;

    line-height: 1.6;
}


/* =========================================
   FOOTER
========================================= */

.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.07);

    padding: 45px 25px 25px;
}

.footer-container {
    max-width: 1150px;

    margin: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    font-size: 16px;
    font-weight: 800;
}

.footer-container p {
    color: #606060;

    font-size: 11px;
}

.footer-links {
    display: flex;

    gap: 18px;
}

.footer-links a {
    color: #777777;

    font-size: 11px;

    text-decoration: none;

    transition: 0.2s;
}

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

.copyright {
    max-width: 1150px;

    margin: 35px auto 0;

    padding-top: 20px;

    border-top: 1px solid rgba(255, 255, 255, 0.05);

    text-align: center;

    color: #444444;

    font-size: 10px;
}


/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 850px) {

    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero {
        padding-top: 90px;
    }

}


@media (max-width: 600px) {

    .nav-container {
        height: 64px;

        padding: 0 18px;
    }

    .hero {
        padding: 75px 20px 70px;
    }

    .hero h1 {
        letter-spacing: -3px;
    }

    .hero p {
        font-size: 14px;
    }

    .apps-section {
        padding-left: 18px;
        padding-right: 18px;
    }

    .section-heading {
        align-items: center;
    }

    .section-heading h2 {
        font-size: 24px;
    }

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

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

    .footer-container {
        flex-direction: column;

        gap: 18px;

        text-align: center;
    }

}