/* =========================================================
   portal.css — estilo compartilhado das páginas de subprojeto
   Mesma identidade da landing (index.html).
   Caminho relativo: subpastas usam href="../portal.css"
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=DM+Mono:wght@300;400&family=Syne:wght@400;700;800&display=swap");

:root {
    --accent: #c8f23c;
    --accent-dim: rgba(200, 242, 60, 0.15);
    --accent-text: #0a0a0b;
    --fg: #f0ede8;
    --fg-dim: rgba(240, 237, 232, 0.55);
    --muted: rgba(240, 237, 232, 0.28);
    --border: rgba(255, 255, 255, 0.07);
    --border-h: rgba(255, 255, 255, 0.14);
    --radius: 8px;
    --radius-lg: 14px;
    --tr: 0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "Syne", sans-serif;
    background: #050508;
    color: var(--fg);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-image: radial-gradient(
            900px circle at 50% -10%,
            rgba(200, 242, 60, 0.06),
            transparent 60%
        ),
        radial-gradient(700px circle at 90% 10%, rgba(120, 80, 255, 0.05), transparent 60%);
}

a {
    color: inherit;
    text-decoration: none;
}

.wrap {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 880px;
    margin: 0 auto;
    padding: 1.5rem 1.5rem 5rem;
}

/* ---- NAV / voltar ---- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0 2.5rem;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.logo-mark {
    width: 30px;
    height: 30px;
    background: var(--accent);
    color: var(--accent-text);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
}
.logo-name {
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: "DM Mono", monospace;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fg-dim);
    border: 1px solid var(--border-h);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    transition:
        color var(--tr),
        border-color var(--tr),
        background var(--tr);
}
.back:hover {
    color: var(--accent);
    border-color: rgba(200, 242, 60, 0.4);
    background: rgba(255, 255, 255, 0.03);
}

/* ---- HERO do subprojeto ---- */
.sub-eyebrow {
    font-family: "DM Mono", monospace;
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}
.sub-title {
    font-family: "Cormorant Garamond", serif;
    font-weight: 300;
    font-size: clamp(2.4rem, 7vw, 4.5rem);
    line-height: 1;
    margin-bottom: 1.1rem;
}
.sub-title em {
    font-style: italic;
    color: var(--accent);
}
.sub-lead {
    font-family: "DM Mono", monospace;
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--fg-dim);
    max-width: 60ch;
}

/* ---- Conteúdo ---- */
.content {
    margin-top: 3rem;
}
.content h2 {
    font-family: "Syne", sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    margin: 2.2rem 0 0.8rem;
}
.content p {
    color: var(--fg-dim);
    margin-bottom: 1rem;
}
.content ul {
    color: var(--fg-dim);
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}
.content li {
    margin-bottom: 0.4rem;
}

.placeholder {
    border: 1px dashed var(--border-h);
    border-radius: var(--radius);
    padding: 2.4rem 1.5rem;
    text-align: center;
    color: var(--muted);
    font-family: "DM Mono", monospace;
    font-size: 0.8rem;
    margin: 1.5rem 0;
}

.btn-back-bottom {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2.5rem;
    font-family: "DM Mono", monospace;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-text);
    background: var(--accent);
    border-radius: var(--radius);
    padding: 0.7rem 1.3rem;
    font-weight: 700;
    transition:
        background var(--tr),
        transform var(--tr),
        box-shadow var(--tr);
}
.btn-back-bottom:hover {
    background: #d4f755;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(200, 242, 60, 0.28);
}

/* ---- Footer ---- */
.footer {
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.2rem;
    justify-content: space-between;
    font-family: "DM Mono", monospace;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}