/* Base Setup */
body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(circle at center, #0b1a38, #020617);
    color: #ffffff;
    line-height: 1.6;
    text-align: center;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem;
}

/* Top Section */
.top-section {
    padding: 2rem 1rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 1rem;
}

.social-icons img {
    width: 56px;
    height: 56px;
}

.contract {
    color: #ccc;
    font-family: monospace;
    font-size: 1.7rem;
    margin: 0.3rem 0 0.2rem 0;
}

.video-container {
    margin: 1rem 0;
    display: flex;
    justify-content: center;
}

.video-container video {
    width: 100%;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 194, 255, 0.3);
}

.statement {
    font-size: 2.7rem;
    margin: 0.2rem 0 0.2rem 0;
}

.highlight {
    font-size: 2.8rem;
    font-weight: bold;
    margin: 0.2rem 0 0.2rem 0;
}

.highlight span {
    color: #00c2ff;
}

.description {
    color: #e0e0e0;
    font-size: 1.7rem;
    margin: 0.2rem 0 0 0;
}

.yellow {
    color: #ffe600;
}

/* Globe Section */
.globe-section {
    margin: 2rem 0;
}

.globe {
    width: 100%;
    max-width: 520px;
    filter: drop-shadow(0 0 40px rgba(255, 255, 255, 0.7)) drop-shadow(0 0 80px rgba(255, 255, 255, 0.3));
}

/* Human Protocol Section */
.protocol-section {
    padding: 2rem 1rem;
}

.protocol-section h2 {
    font-size: 2.8rem;
    font-weight: bold;
    margin-bottom: 0.3rem;
}

.protocol-section span {
    color: #00c2ff;
}

.protocol-section p {
    color: #e0e0e0;
    margin: 0.3rem 0 0 0;
    font-size: 1.6rem;
}

.network {
    margin-top: 0.5rem;
    width: 80%;
    max-width: 360px;
}

/* Pillars Section */
.pillars-section {
    padding: 0.1rem 1rem;
}

.pillars-section h2 {
    font-size: 2.7rem;
    margin-bottom: 0.2rem;
}

.pillars-sub {
    color: #ccc;
    font-size: 1.95rem;
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.pillars {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.pillar {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90px;
}

.pillar img {
    width: 96px;
    height: 96px;
    margin-bottom: 0.5rem;
}

.pillar span {
    font-size: 0.9rem;
    color: #c9e6ff;
}

/* CTA Section */
.cta-section {
    margin-top: 3rem;
    padding: 2rem 1rem;
}

.cta-section p {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.cta-section span {
    color: #00c2ff;
}

.join-btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-weight: bold;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(to right, #3b82f6, #60a5fa);
    border-radius: 8px;
    transition: background 0.3s;
}

.join-btn:hover {
    background: linear-gradient(to right, #2563eb, #3b82f6);
}



/* Tablet (portrait and landscape) */
@media (max-width: 900px) {
    .container {
        padding: 0.5rem;
    }

    .protocol-section,
    .pillars-section,
    .cta-section,
    .top-section {
        padding: 1rem 0.5rem;
    }

    .globe {
        max-width: 350px;
    }

    .pillar img {
        width: 72px;
        height: 72px;
    }

    .pillars {
        gap: 16px;
    }

    .protocol-section h2,
    .pillars-section h2 {
        font-size: 2rem;
    }

    .video-container video {
        max-width: 500px;
    }

    .pillars-sub,
    .protocol-section p,
    .description {
        font-size: 1.1rem;
    }
}

/* Mobile (smaller than 600px) */
@media (max-width: 600px) {
    body {
        text-align: center;
    }

    .container {
        padding: 0.2rem;
        margin: 0 auto;
    }

    .social-icons img {
        width: 36px;
        height: 36px;
    }

    .highlight,
    .statement {
        font-size: 1.1rem;
    }

    .protocol-section h2,
    .pillars-section h2 {
        font-size: 1.1rem;
    }

    .pillars-sub,
    .protocol-section p,
    .description {
        font-size: 0.85rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .contract {
        font-size: 0.7rem;
    }

    .pillars {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .network,
    .globe {
        width: 95%;
        max-width: 220px;
    }

    .pillar img {
        width: 28px;
        height: 28px;
    }

    .pillar span {
        font-size: 0.7rem;
    }

    .protocol-section h2,
    .pillars-section h2 {
        font-size: 1.1rem;
    }

    .pillars-sub,
    .protocol-section p,
    .description {
        font-size: 0.95rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .video-container video {
        max-width: 300px;
    }

    .container {
        padding: 0.2rem;
    }
}