:root {
    --bg-primary: #0B0F15;
    --bg-secondary: #0E141C;
    --bg-tertiary: #0F1823;
    --text-primary: #ECF1F8;
    --text-secondary: #9FB0C7;
    --text-muted: #6B7C93;
    --accent: #22C55E;
    --accent-strong: #16A34A;
    --accent-soft: #4ADE80;
    --border: #223043;
    --border-soft: #1A2635;
}

html {
    scroll-behavior: smooth;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    overflow-x: hidden;
    box-sizing: border-box;
}

.section {
    max-width: 1320px;
    margin: 0 auto;
    padding: 110px 40px;
}

.content-home {
    min-height: calc(100vh - 76px);
}

.content-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 76px;
    padding: 0 48px;
    border-bottom: 1px solid var(--border-soft);
}

.logo-header {
    width: 250px;
}

.content-opcoes ul {
    display: flex;
    gap: 2rem;
    list-style-type: none;
    align-items: center;
}

.content-opcoes ul li a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 18px;
}

.content-opcoes ul li a:hover {
    color: var(--accent);
    font-weight: bold;
}

.content-logos {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.home {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.home-botoes {
    display: flex;
    gap: 18px;
}

.card-home {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 48px;
}

.card {
    display: flex;
    gap: 16px;
    background-color: var(--bg-secondary);
    min-height: 70px;
    padding: 22px;
    align-items: flex-start;
    border: 1px solid var(--border);
    border-radius: 16px;
}

.card-titulo {
    font-size: 18px;
    font-weight: bold;
    margin-top: 0px;
}

.card-descricao {
    font-size: 16px;
}

.descricao {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 5px 0 0 0;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent));
    border: 1px solid var(--accent-strong);
    color: #fff;
    border-radius: 10px;
    padding: 12px 20px;
    font-weight: 600;
    text-decoration: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.btn-secondary {
    background: none;
    border: 1px solid var(--border);
    color: #fff;
    border-radius: 10px;
    padding: 12px 20px;
    font-weight: 600;
    text-decoration: none;
}

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

.header-icon {
    transition: 0.25s;
}

.header-icon:hover {
    transform: translateY(-3px) scale(1.05);
    filter: brightness(1.2);
}

.hero-image {
    position: relative;
    border-radius: 200px;
}

.hero-image img {
    width: 420px;
    z-index: 2;
    position: relative;
}

.home h1 {
    font-size: 56px;
    line-height: 1.1;
    margin: 0 0 24px;
}

.home p {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.home h1 span {
    color: var(--accent);
}

.content-about {
    display: flex;
    justify-content: space-between;
    gap: 60px;
}

.about {
    flex: 1;
}

.card-about {
    flex: 1;
}

.about h2 {
    font-size: 48px;
    line-height: 1.1;
    margin: 0 0 24px;
}

.about h2 span {
    color: var(--accent);
}

.about p {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.card-about .card {
    margin-bottom: 18px;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    transition: 0.25s;
}

.titulo {
    font-size: 48px;
    line-height: 1.1;
    margin: 0 0 24px;
    font-weight: bold;
}

.paragrafo {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.content-tecnologias {
    max-width: 1320px;
    margin: 0 auto;
}

.card-tecnologias {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.card-tecnologias .card {
    display: flex;
    gap: 16px;
    background-color: var(--bg-secondary);
    min-height: 120px;
    padding: 22px;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 16px;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
}

.card-tecnologias .card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    transition: 0.25s;
}

.card-tecnologias .card img {
    width: 50px;
}

.tecnologias-header {
    text-align: center;
    margin-bottom: 40px;
}

.content-projetos {}

.titulo span {
    color: var(--accent);
}

.card-projetos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card-projetos .card {
    gap: 6px;
    align-items: normal;
    border: 1px solid var(--border);
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: space-between;
    transition: 0.25s;
}

.card-projetos .card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
}

.foto-projeto {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 12px;
}

.btn-project {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background: none;
    border: 1px solid var(--border);
    color: #fff;
    border-radius: 10px;
    padding: 12px 20px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    width: 100%;
}

.btn-project:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.card-projetos .card .card-titulo {
    margin: 18px 0 2px;
}

.btn-project img {
    width: 20px;
    height: 20px;
    background: var(--text-primary);
    border-radius: 20px;
    opacity: 0.8;
}

.btn-project:hover img {
    background: var(--accent);
    transform: translateX(3px);
}

footer {
    position: relative;
}

.content-footer {
    display: flex;
    justify-content: space-between;
    align-items: normal;
    /* height: 76px; */
    padding: 0 48px;
    border-top: 1px solid var(--border-soft);
    margin-top: 60px;
}

footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);

    width: 220px;
    height: 2px;

    background: linear-gradient(90deg,
            transparent,
            #22c55e,
            transparent);

    border-radius: 999px;

    box-shadow: 0 0 12px rgba(34, 197, 94, 0.7);
}

.titulo-footer {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-primary);
    margin-top: 48px;
}

.paragrafo-footer {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-secondary);
    text-decoration: none;
}

a.paragrafo-footer {
    text-decoration: none;
}

a:hover.paragrafo-footer {
    color: var(--accent)
}

.copyright {
    padding: 15px;
    text-align: center;
    margin-top: 40px;
}

.btn-project-demo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background: none;
    border: 1px solid var(--border);
    color: var(--accent);
    border-radius: 10px;
    padding: 12px 20px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    width: 100%;
}

.btn-project-demo:hover {
    background: var(--accent);
    color: #FFF;
}

.btn-project-demo:hover svg {
    stroke: #fff;
    transform: translateX(3px);
}

.botoes-project {
    display: flex;
    gap: 20px;
    justify-content: space-evenly;
    flex-wrap: nowrap;
}

.botoes-project .btn-project {
    width: 100%;
}

.tags-projeto {
    display: flex;
    gap: 1rem;
    margin-bottom: 2px;
}

.tag {
    background: var(--border);
    padding: 8px;
    border: 1px solid var(--border-soft);
    border-radius: 9px;
    font-size: 12px;
    color: var(--text-primary);
}

.tag:hover {
    background: var(--accent);
    transform: translateY(3px);
}

.content-conquistas {
    max-width: 1320px;
    margin: 0 auto;
    padding: 90px 40px 0;
    min-height: auto;
}


.card-conquistas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card-conquistas .card {
    gap: 3px;
    align-items: baseline;
    border: 1px solid var(--border);
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: space-between;
    transition: 0.25s;
}

.card-conquistas .card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
}

.card-conquistas .card .card-titulo {
    margin: 18px 0 2px;
}

.card-data {
    font-size: 14px;
    color: var(--accent-soft);
}

.descricao-conquistas {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 5px 0 0 0;
    margin-bottom: 12px;
}

.icone-conquista {
    height: 80px;
}

.data {
    display: flex;
    gap: 5px;
    align-items: center;
    margin-top: 8px;
    margin-bottom: 16px;
    height: 5px;
}

.instituicao-conquista {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 2px 0 2px 0;
}

.menu-toggle,
.mobile-menu {
    display: none;
}

@media (min-width: 360px) and (max-width: 599px) {
    .section {
        padding: 70px 20px;
    }

    .home h1 {
        font-size: 48px;
    }

    .home {
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .card-home {
        grid-template-columns: 1fr;
    }

    .hero-image img {
        width: 100%;
        max-width: 320px;
    }

    .content-about {
        flex-wrap: wrap;
    }

    .card-tecnologias {
        grid-template-columns: 1fr;
    }

    .card-projetos {
        grid-template-columns: 1fr;
    }

    .card-conquistas {
        grid-template-columns: 1fr;
    }

    .titulo {
        font-size: 32px;
    }

    .btn-primary, .btn-secondary {
        margin-bottom: 18px;
        font-size: 12px;
    }

    .content-footer {
        padding: 0 20px;
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }

    .content-footer img {
        margin-top: 30px;
    }

    .content-opcoes {
        display: none;
    }

    .tags-projeto {
        flex-wrap: wrap;
    }

    .botoes-project {
        flex-direction: column;
    }

    .content-menu {
        position: relative;
        padding: 0 20px;
    }

    .content-opcoes,
    .content-logos {
        display: none;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        padding: 0;
        cursor: pointer;
    }

    .menu-toggle img {
        width: 44px;
        height: 44px;
    }

    .mobile-menu {
        display: none;
        position: absolute;
        top: 76px;
        right: 20px;
        width: 280px;
        padding: 24px;
        background: rgba(14, 20, 28, 0.98);
        border: 1px solid var(--border);
        border-radius: 18px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
        z-index: 99;
    }

    .mobile-menu.active {
        display: flex;
        flex-direction: column;
        gap: 18px;
    }

    .mobile-menu a {
        color: var(--text-primary);
        text-decoration: none;
        font-weight: 600;
    }

    .mobile-menu a:hover {
        color: var(--accent);
    }

    .mobile-social {
        display: flex;
        gap: 12px;
        padding-top: 12px;
        border-top: 1px solid var(--border-soft);
    }

    .mobile-social img {
        width: 44px;
        height: 44px;
    }

    .mobile-menu .btn-primary {
        width: 100%;
        margin-bottom: 0;
    }

    .logo-header {
        width: 200px;
    }   

}

@media (min-width: 600px) and (max-width: 1024px) {
    .section {
        padding: 70px 20px;
    }

    .home h1 {
        font-size: 52px;
    }

    .home {
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .card-home {
        grid-template-columns: 1fr;
    }

    .hero-image img {
        width: 100%;
        max-width: 360px;
    }

    .content-about {
        flex-wrap: wrap;
    }

    .card-tecnologias {
        grid-template-columns: 1fr 1fr;
    }

    .card-projetos {
        grid-template-columns: 1fr 1fr;
    }

    .card-conquistas {
        grid-template-columns: 1fr 1fr;
    }

    .titulo {
        font-size: 36px;
    }

    .btn-primary, .btn-secondary {
        margin-bottom: 18px;
    }

    .content-footer {
        padding: 0 20px;
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }

    .content-footer img {
        margin-top: 30px;
    }

    .content-opcoes {
        display: none;
    }

    .tags-projeto {
        flex-wrap: wrap;
    }

    .botoes-project {
        flex-direction: column;
    }

    .content-menu {
        position: relative;
        padding: 0 24px;
    }

    /* Esconde navegação desktop */
    .content-opcoes {
        display: none;
    }

    /* Mantém apenas os ícones */
    .content-logos {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    /* Esconde botão CTA */
    .content-logos .btn-primary {
        display: none;
    }

    /* Botão hamburguer */
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        padding: 0;
        cursor: pointer;
    }

    .menu-toggle img {
        width: 44px;
        height: 44px;
    }

    /* Menu dropdown */
    .mobile-menu {
        display: none;
        position: absolute;
        top: 76px;
        right: 24px;

        width: 320px;

        padding: 24px;

        background: rgba(14, 20, 28, 0.98);

        border: 1px solid var(--border);
        border-radius: 18px;

        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);

        z-index: 999;
    }

    .mobile-menu.active {
        display: flex;
        flex-direction: column;
        gap: 18px;
    }

    .mobile-menu a {
        color: var(--text-primary);
        text-decoration: none;
        font-weight: 600;
        transition: .25s;
    }

    .mobile-menu a:hover {
        color: var(--accent);
    }

    .mobile-social {
        display: flex;
        gap: 12px;

        padding-top: 12px;
        margin-top: 6px;

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

    .mobile-social img {
        width: 40px;
        height: 40px;
    }

    .mobile-menu .btn-primary {
        width: 100%;
        margin-top: 6px;
        margin-bottom: 0;
    }

    .logo-header {
        width: 230px;
    }   

}