:root {
    --brand-900: #173b6d;
    --brand-700: #2c5d9f;
    --brand-500: #5d8fc9;
    --canvas: #eaf1f8;
    --surface: #ffffff;
    --surface-alt: #f5f8fc;
    --ink: #18324f;
    --muted: #607793;
    --line: #d6e2f0;
    --accent: #d9ab35;
    --accent-ink: #46370f;
    --live: #c65362;
    --shadow: rgba(23, 59, 109, .14);
}

/* Alternativa mais viva, ativada por data-tema="vivo" no body. */
html[data-tema="vivo"],
body[data-tema="vivo"] {
    --brand-900: #2b0a5e;
    --brand-700: #6d28d9;
    --brand-500: #06b6d4;
    --canvas: #f4f0ff;
    --surface: #ffffff;
    --surface-alt: #faf7ff;
    --ink: #24113f;
    --muted: #66517f;
    --line: #d9caf5;
    --accent: #ff6b00;
    --accent-ink: #4c2500;
    --live: #e11d48;
    --shadow: rgba(43, 10, 94, .22);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    background: var(--canvas);
    color: var(--ink);
    font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
}

.header-container {
    padding: 8px 5px;
    text-align: center;
    background: var(--surface-alt);
    border-bottom: 1px solid var(--line);
}

#LogoSplash,
#FestaSplash {
    display: block;
    width: min(800px, 100%);
    height: auto;
    margin: 0 auto;
}

.main-container {
    max-width: 800px;
    margin: 18px auto;
    padding: 0 12px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
    gap: 14px;
}

.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 146px;
    padding: 16px 12px;
    color: var(--ink);
    text-align: center;
    text-decoration: none;
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 4px solid var(--brand-700);
    border-radius: 14px;
    box-shadow: 0 5px 14px var(--shadow);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.card:hover,
.card:active {
    transform: translateY(-4px);
    border-color: var(--brand-500);
    border-top-color: var(--accent);
    box-shadow: 0 10px 22px rgba(23, 59, 109, .2);
}

.card-grade {
    grid-column: 1 / -1;
    min-height: 118px;
    justify-content: center;
    background: linear-gradient(110deg, #ffffff 0%, #edf4fc 100%);
    border-top-color: var(--accent);
}

.card-grade h2 { font-size: 19px; }

.card-grade i {
    margin-bottom: 7px;
    color: var(--accent);
}

.card-regulamento {
    background: linear-gradient(110deg, var(--surface) 0%, var(--surface-alt) 100%);
}

.card-regulamento i { color: var(--live); }

.card i {
    margin-bottom: 10px;
    color: var(--brand-700);
    font-size: 36px;
    transition: color .2s ease, transform .2s ease;
}

.card:hover i,
.card:active i {
    color: var(--accent);
    transform: scale(1.08);
}

.card img.ui-li-icon {
    width: 38px;
    height: auto;
    margin-bottom: 8px;
    filter: brightness(0) saturate(100%) invert(30%) sepia(24%) saturate(1892%) hue-rotate(177deg) brightness(91%) contrast(89%);
    transition: transform .2s ease, filter .2s ease;
}

.card:hover img.ui-li-icon,
.card:active img.ui-li-icon {
    transform: scale(1.08);
    filter: brightness(0) saturate(100%) invert(72%) sepia(45%) saturate(670%) hue-rotate(358deg) brightness(90%) contrast(88%);
}

.card h2 {
    margin: 0 0 5px;
    color: var(--brand-900);
    font-size: 16px;
    letter-spacing: .02em;
}

.pnormal {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.pmenu {
    display: block;
    width: 100%;
    margin-top: 3px;
    padding: 4px 7px;
    color: var(--brand-700);
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    border-radius: 7px;
    transition: background-color .2s ease, color .2s ease;
}

.pmenu:hover,
.pmenu:active {
    color: var(--brand-900);
    background: #e5eef8;
}

.parceiros {
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

.parceiros > h2 {
    margin: 0 0 14px;
    color: var(--brand-900);
    font-size: 20px;
    text-align: center;
}

.parceiros > h2 i {
    margin-right: 6px;
    color: var(--accent);
}

.parceiros-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.ginasios { margin-top: 30px; }

.ginasio-card {
    min-height: 120px;
    justify-content: center;
    border-top-color: var(--brand-700);
}

.ginasio-card .parceiro-link { color: var(--muted); }

.parceiro-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 0;
    padding: 16px;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 4px solid var(--accent);
    border-radius: 14px;
    box-shadow: 0 5px 14px var(--shadow);
}

.parceiro-logo {
    width: auto;
    max-width: min(100%, 220px);
    height: 86px;
    margin-bottom: 10px;
    object-fit: contain;
}

.parceiro-card h3 {
    margin: 0 0 8px;
    color: var(--brand-900);
    font-size: 16px;
}

.parceiro-link {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 6px;
    width: 100%;
    margin-top: 6px;
    color: var(--brand-700);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.3;
    text-decoration: none;
}

.parceiro-link i {
    flex: 0 0 auto;
    margin-top: 1px;
    color: var(--accent);
    font-size: 16px;
}

.parceiro-link.instagram i { color: var(--live); }

.parceiro-link:hover,
.parceiro-link:focus {
    color: var(--brand-900);
    text-decoration: underline;
}

.parceiro-card p {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

.footer-container {
    margin-top: 42px;
    padding: 17px;
    color: #fff;
    text-align: center;
    background: var(--brand-900);
}

.footer-container p {
    margin: 0;
    color: #e8f0fb;
    font-size: 13px;
    line-height: 1.45;
}

@media (max-width: 480px) {
    .main-container { margin: 14px auto; padding: 0 8px; }
    .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
    .card { min-height: 136px; padding: 13px 8px; border-radius: 11px; }
    .card i { font-size: 31px; }
    .card h2 { font-size: 14px; }
    .card-grade { min-height: 108px; }
    .card-grade h2 { font-size: 17px; }
    .pmenu { font-size: 12px; }
    .parceiros { margin-top: 22px; padding-top: 18px; }
    .parceiros > h2 { font-size: 18px; }
    .parceiros-grid { grid-template-columns: 1fr; gap: 10px; }
    .parceiro-card { padding: 14px; }
    .parceiro-logo { height: 76px; }
}