.hero {
    position: relative;

    display: grid;
    place-items: center;

    min-height: 100svh;
    padding: 110px 24px 70px;

    overflow: hidden;

    background:
        radial-gradient(
            ellipse at 50% 35%,
            rgba(87, 190, 210, 0.26) 0%,
            rgba(46, 128, 153, 0.13) 32%,
            transparent 68%
        ),
        linear-gradient(
            180deg,
            rgba(17, 59, 77, 0.42) 0%,
            rgba(9, 36, 49, 0.16) 58%,
            transparent 100%
        );
}

.hero::after {
    content: "";

    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;

    height: 240px;

    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(4, 20, 29, 0.92) 100%
    );

    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;

    display: flex;
    flex-direction: column;
    align-items: center;

    text-align: center;
}

.hero-label {
    margin-bottom: 18px;

    color: var(--accent-color);

    font-size: 14px;
    font-weight: 650;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero h1 {
    margin-bottom: 24px;

    font-size: clamp(52px, 8vw, 112px);
    font-weight: 750;
    line-height: 0.95;
    letter-spacing: -0.055em;
}

.hero-description {
    max-width: 720px;
    margin: 0 auto;

    color: var(--secondary-text-color);

    font-size: 18px;
    line-height: 1.75;
}

.hero-description span {
    display: block;

    margin-top: 18px;

    color: var(--text-color);

    font-size: 16px;
    font-style: italic;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;

    gap: 16px;
    margin-top: 40px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 14px 28px;

    border: 1px solid transparent;
    border-radius: 8px;

    font-size: 16px;
    font-weight: 600;

    transition:
        background-color 0.3s ease,
        color 0.3s ease,
        border-color 0.3s ease,
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background-color: var(--accent-color);
    color: var(--accent-color-dark);
}

.button-primary:hover {
    box-shadow: 0 12px 32px rgba(86, 181, 199, 0.28);
}

.button-secondary {
    border-color: var(--border-color);

    background-color: rgba(5, 22, 31, 0.24);
    color: var(--text-color);
}

.button-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.featured-project-section,
.community-section {
    position: relative;

    padding: 110px 0 130px;

    background:
        linear-gradient(
            180deg,
            rgba(4, 20, 29, 0.16),
            rgba(4, 20, 29, 0.34)
        );
}

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

.section-label {
    margin-bottom: 10px;

    color: var(--accent-color);

    font-size: 15px;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-heading h2,
.community-content h2 {
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.featured-project {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);

    max-width: 980px;
    margin: 52px auto 0;

    overflow: hidden;

    border: 1px solid var(--border-color);
    border-radius: 12px;

    background-color: var(--surface-color);

    backdrop-filter: blur(6px);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}

.featured-project:hover {
    transform: translateY(-6px);

    border-color: rgba(86, 181, 199, 0.62);

    box-shadow: 0 24px 54px rgba(1, 10, 15, 0.34);
}

.featured-project-image {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 300px;

    background:
        radial-gradient(
            circle at 50% 40%,
            rgba(86, 181, 199, 0.2),
            transparent 48%
        ),
        linear-gradient(
            145deg,
            rgba(22, 70, 87, 0.96),
            rgba(5, 23, 32, 0.98)
        );

    color: var(--secondary-text-color);
}

.featured-project-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;

    padding: 30px;
}

.project-status {
    margin-bottom: 18px;

    color: var(--accent-color);

    font-size: 13px;
    font-weight: 650;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.featured-project-content h3 {
    margin-bottom: 24px;

    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.featured-project-content > p:not(.project-status) {
    margin-bottom: 24px;

    color: var(--secondary-text-color);

    line-height: 1.75;
}

.future-projects {
    max-width: 700px;
    margin: 52px auto 0;

    text-align: center;
}

.future-projects > p:last-child {
    color: var(--secondary-text-color);

    line-height: 1.7;
}

.community-section {
    border-top: 1px solid var(--border-color);
}

.community-container {

    max-width: 900px;

    margin: 0 auto;

    display: flex;

    flex-direction: column;

    align-items: center;

    text-align: center;
}

.community-content h2 {

    margin-bottom: 32px;

    font-size: clamp(40px, 5vw, 64px);

    line-height: 1.1;

    text-align: center;
}

.community-content p {

    max-width: 760px;

    margin: 0 auto 32px;

    color: var(--secondary-text-color);

    font-size: 18px;

    line-height: 1.9;

    text-align: center;
}

.community-content .button {

    margin-top: 20px;
}

.community-content > p:not(.section-label) {
    max-width: 650px;
    margin-bottom: 36px;

    color: var(--secondary-text-color);

    font-size: 18px;
    line-height: 1.75;
}

.community-points {
    border-top: 1px solid var(--border-color);
}

.community-points > div {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 18px;

    padding: 24px 0;

    border-bottom: 1px solid var(--border-color);
}

.community-points span {
    color: var(--accent-color);

    font-size: 13px;
    font-weight: 650;
}

.community-points p {
    color: var(--secondary-text-color);

    line-height: 1.6;
}

@media (max-width: 900px) {
    .featured-project,
    .community-container {
        grid-template-columns: 1fr;
    }

    .featured-project-image {
        min-height: 260px;
    }

    .community-container {
        gap: 64px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 20px 60px;
    }

    .hero h1 {
        font-size: clamp(44px, 14vw, 72px);
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-buttons {
        width: 100%;
    }

    .button {
        width: 100%;
        max-width: 320px;
    }

    .featured-project-section,
    .community-section {
        padding: 78px 0 96px;
    }

    .featured-project {
        margin-top: 48px;
    }

    .featured-project-image {
        min-height: 220px;
    }

    .featured-project-content {
        padding: 32px 24px;
    }

    .future-projects {
        margin-top: 52px;
    }

    .community-container {
        gap: 50px;
    }
}

.about-section {

    padding: 120px 0;

    background:
        linear-gradient(
            180deg,
            rgba(4, 20, 29, 0.12),
            rgba(4, 20, 29, 0.24)
        );

    border-top: 1px solid var(--border-color);
}

.about-container {

    max-width: 900px;
}

.about-section h2 {

    margin-bottom: 48px;

    font-size: clamp(36px, 5vw, 56px);

    line-height: 1.1;

    letter-spacing: -0.04em;
}

.about-content {

    display: flex;

    flex-direction: column;

    gap: 28px;
}

.about-content p {

    color: var(--secondary-text-color);

    font-size: 18px;

    line-height: 1.9;
}

.about-content strong {

    color: var(--text-color);

    font-weight: 600;
}

@media (max-width: 768px) {

    .about-section {

        padding: 80px 0;
    }

    .about-section h2 {

        margin-bottom: 32px;
    }

    .about-content p {

        font-size: 16px;

        line-height: 1.8;
    }

}