/**
 * Páginas institucionais Nerdin (contato, help, sistema, hunting)
 * Identidade: #10254A · #EF5425 — escopo isolado em .ni-page
 */
.ni-page {
    --ni-blue: #10254A;
    --ni-blue-mid: #18396A;
    --ni-orange: #EF5425;
    --ni-bg: #f4f6f9;
    --ni-card: #ffffff;
    --ni-border: #e6ebf2;
    --ni-muted: #6b7a90;
    --ni-text: #1a2b44;
    --ni-warn-bg: #fff8e8;
    --ni-warn-border: #e8b84a;
    --ni-warn-text: #5c4a12;
    --ni-radius: 12px;
    --ni-shadow: 0 1px 2px rgba(16, 37, 74, 0.04), 0 4px 14px rgba(16, 37, 74, 0.05);
    --ni-ease: 200ms ease;
    background: var(--ni-bg);
    color: var(--ni-text);
}

.ni-page a:focus-visible,
.ni-page button:focus-visible,
.ni-page .form-control:focus-visible,
.ni-page .form-select:focus-visible {
    outline: 2px solid var(--ni-orange);
    outline-offset: 2px;
}

.ni-page .ni-hero {
    background: linear-gradient(135deg, var(--ni-blue) 0%, var(--ni-blue-mid) 100%);
    color: #fff;
    padding: 2.75rem 0 2.5rem;
    margin-bottom: 0;
}

.ni-page .ni-hero h1 {
    color: #fff;
    margin: 0 0 0.65rem;
    font-size: clamp(1.65rem, 3vw, 2.15rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.ni-page .ni-hero .ni-lead {
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.05rem;
    line-height: 1.55;
    margin: 0 auto;
    max-width: 40rem;
}

.ni-page .ni-hero-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 10px;
    background: rgba(239, 84, 37, 0.2);
    color: #fff;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.ni-page .ni-main {
    padding: 2rem 0 3.5rem;
}

.ni-page .ni-card {
    background: var(--ni-card);
    border: 1px solid var(--ni-border);
    border-radius: var(--ni-radius);
    box-shadow: var(--ni-shadow);
    padding: 1.5rem 1.5rem;
    margin-bottom: 1.15rem;
    /* altura pelo conteúdo — evita cartões esticados com vazio interno */
    height: auto;
}

/* Equal-height só quando explicitamente pedido (ex.: pares em grid) */
.ni-page .ni-card.ni-card--fill {
    height: 100%;
}

.ni-page .ni-card h2,
.ni-page .ni-section-title {
    color: var(--ni-blue);
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 1rem;
    letter-spacing: -0.01em;
}

.ni-page .ni-card h3 {
    color: var(--ni-blue);
    font-size: 1.05rem;
    font-weight: 650;
    margin: 1.5rem 0 0.75rem;
}

.ni-page .ni-card h3:first-of-type {
    margin-top: 0.25rem;
}

.ni-page .ni-card p,
.ni-page .ni-card li {
    color: var(--ni-text);
    line-height: 1.65;
    font-size: 0.975rem;
}

.ni-page .ni-card p {
    margin-bottom: 0.85rem;
}

.ni-page .ni-muted {
    color: var(--ni-muted);
}

.ni-page .ni-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ni-page .ni-list li {
    position: relative;
    padding: 0.55rem 0 0.55rem 1.85rem;
    border-bottom: 1px solid var(--ni-border);
}

.ni-page .ni-list li:last-child {
    border-bottom: none;
}

.ni-page .ni-list li i {
    position: absolute;
    left: 0;
    top: 0.7rem;
    color: var(--ni-orange);
    font-size: 0.95rem;
}

.ni-page .ni-feature {
    margin-bottom: 1.15rem;
    padding-left: 1.85rem;
    position: relative;
}

.ni-page .ni-feature > i {
    position: absolute;
    left: 0;
    top: 0.2rem;
    color: var(--ni-orange);
}

.ni-page .ni-feature strong {
    display: block;
    color: var(--ni-blue);
    margin-bottom: 0.25rem;
    font-weight: 650;
}

.ni-page .ni-feature p {
    color: var(--ni-muted);
    margin: 0;
    font-size: 0.935rem;
}

.ni-page .ni-note {
    background: #eef2f8;
    border-left: 3px solid var(--ni-blue);
    border-radius: 0 8px 8px 0;
    padding: 1rem 1.15rem;
    margin: 1.15rem 0;
}

.ni-page .ni-note p {
    margin: 0;
    color: var(--ni-text);
    font-size: 0.935rem;
}

.ni-page .ni-warn {
    background: var(--ni-warn-bg);
    border: 1px solid #f0d78a;
    border-left: 3px solid var(--ni-warn-border);
    border-radius: 0 8px 8px 0;
    padding: 1.1rem 1.2rem;
    margin: 1.25rem 0 0;
}

.ni-page .ni-warn p {
    margin: 0;
    color: var(--ni-warn-text);
    font-size: 0.935rem;
}

.ni-page .ni-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1rem;
}

.ni-page .ni-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 44px;
    padding: 0.55rem 1.15rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.935rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background var(--ni-ease), color var(--ni-ease), border-color var(--ni-ease), box-shadow var(--ni-ease);
}

.ni-page .ni-btn-primary {
    background: var(--ni-orange);
    color: #fff;
}

.ni-page .ni-btn-primary:hover {
    background: #d9481f;
    color: #fff;
}

.ni-page .ni-btn-secondary {
    background: var(--ni-blue);
    color: #fff;
}

.ni-page .ni-btn-secondary:hover {
    background: var(--ni-blue-mid);
    color: #fff;
}

.ni-page .ni-btn-outline {
    background: transparent;
    color: var(--ni-blue);
    border-color: var(--ni-border);
}

.ni-page .ni-btn-outline:hover {
    border-color: var(--ni-blue);
    color: var(--ni-blue);
    background: #fff;
}

.ni-page .ni-nav-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.ni-page .ni-nav-pills a {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--ni-border);
    color: var(--ni-blue);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    background: #fff;
    transition: border-color var(--ni-ease), background var(--ni-ease), color var(--ni-ease);
}

.ni-page .ni-nav-pills a:hover {
    border-color: var(--ni-orange);
    color: var(--ni-orange);
}

/* Stats (sistema) */
.ni-page .ni-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
    gap: 0.85rem;
}

.ni-page .ni-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    background: var(--ni-card);
    border: 1px solid var(--ni-border);
    border-radius: var(--ni-radius);
    padding: 1.1rem 0.75rem;
    box-shadow: var(--ni-shadow);
    transition: border-color var(--ni-ease), transform var(--ni-ease);
    color: inherit;
}

.ni-page .ni-stat:hover {
    border-color: rgba(239, 84, 37, 0.45);
    transform: translateY(-2px);
    color: inherit;
}

.ni-page .ni-stat-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 37, 74, 0.06);
    color: var(--ni-blue);
    margin-bottom: 0.55rem;
}

.ni-page .ni-stat .number {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--ni-blue);
    line-height: 1.2;
}

.ni-page .ni-stat .label {
    font-size: 0.8rem;
    color: var(--ni-blue);
    margin-top: 0.25rem;
    font-weight: 600;
    opacity: 0.78;
}

.ni-page .ni-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.25rem 1.75rem;
}

.ni-page .ni-logos img,
.ni-page .ni-logos picture img {
    max-height: 42px;
    width: auto;
    opacity: 0.85;
    filter: grayscale(15%);
    transition: opacity var(--ni-ease);
}

.ni-page .ni-logos a:hover img {
    opacity: 1;
}

.ni-page .ni-feature-visual {
    max-width: 220px;
    margin: 0 auto 1.25rem;
}

.ni-page .ni-feature-visual img {
    max-width: 100%;
    height: auto;
}

.ni-page .ni-split-list {
    columns: 1;
    margin: 0;
    padding-left: 0;
    list-style: none;
}

@media (min-width: 768px) {
    .ni-page .ni-split-list {
        columns: 2;
        column-gap: 2rem;
    }
}

.ni-page .ni-split-list li {
    break-inside: avoid;
    padding: 0.4rem 0 0.4rem 1.65rem;
    position: relative;
    font-size: 0.935rem;
}

.ni-page .ni-split-list li i {
    position: absolute;
    left: 0;
    top: 0.55rem;
    color: var(--ni-orange);
    font-size: 0.8rem;
}

/* Hunting form */
.ni-page .ni-contact-side {
    background: #eef2f8;
    border-radius: var(--ni-radius);
    padding: 1.35rem 1.4rem;
    margin-bottom: 1.25rem;
}

.ni-page .ni-contact-side h3 {
    color: var(--ni-blue);
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 1rem;
}

.ni-page .ni-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.95rem;
}

.ni-page .ni-contact-item:last-child {
    margin-bottom: 0;
}

.ni-page .ni-contact-item i {
    color: var(--ni-orange);
    margin-top: 0.2rem;
    width: 1.15rem;
    text-align: center;
}

.ni-page .ni-contact-item a {
    color: var(--ni-blue);
    text-decoration: none;
    font-weight: 500;
}

.ni-page .ni-contact-item a:hover {
    color: var(--ni-orange);
}

.ni-page .ni-form .titulo {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--ni-blue);
    font-size: 0.875rem;
}

.ni-page .ni-form .form-group {
    margin-bottom: 1rem;
}

.ni-page .ni-form .form-control,
.ni-page .ni-form .form-select {
    border: 1px solid var(--ni-border);
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
    font-size: 0.975rem;
}

.ni-page .ni-form .form-control:focus,
.ni-page .ni-form .form-select:focus {
    border-color: var(--ni-blue);
    box-shadow: 0 0 0 0.2rem rgba(16, 37, 74, 0.12);
}

.ni-page .ni-form .btn-submit {
    background: var(--ni-orange);
    color: #fff;
    border: none;
    border-radius: 10px;
    min-height: 48px;
    padding: 0.65rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--ni-ease);
}

.ni-page .ni-form .btn-submit:hover {
    background: #d9481f;
}

.ni-page .ni-form .btn-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.ni-page .ni-benefit-row {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--ni-border);
}

.ni-page .ni-benefit-row:last-child {
    border-bottom: none;
}

.ni-page .ni-benefit-row i {
    color: var(--ni-orange);
    margin-top: 0.15rem;
}

.ni-page .ni-benefit-row span {
    color: var(--ni-text);
    font-size: 0.975rem;
    line-height: 1.45;
}

@media (max-width: 575.98px) {
    .ni-page .ni-hero {
        padding: 2rem 0 1.85rem;
    }

    .ni-page .ni-card {
        padding: 1.25rem 1.1rem;
    }

    .ni-page .ni-main {
        padding: 1.35rem 0 2.75rem;
    }

    .ni-page .ni-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* —— sistema.php —— */
.ni-page--sistema .ni-main {
    padding-top: 1.5rem;
}

.ni-page--sistema .ni-feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.15rem;
}

@media (min-width: 768px) {
    .ni-page--sistema .ni-feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem 1.15rem;
        align-items: start;
    }
}

.ni-page--sistema .ni-feature-tile {
    background: var(--ni-card);
    border: 1px solid var(--ni-border);
    border-radius: var(--ni-radius);
    box-shadow: var(--ni-shadow);
    padding: 1.25rem 1.35rem;
    height: auto;
    text-align: left;
}

.ni-page--sistema .ni-feature-tile .ni-feature-visual {
    max-width: 120px;
    margin: 0 0 0.85rem;
}

.ni-page--sistema .ni-feature-tile h2 {
    color: var(--ni-blue);
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 0.55rem;
}

.ni-page--sistema .ni-feature-tile p {
    margin-bottom: 0.55rem;
    font-size: 0.935rem;
    line-height: 1.55;
}

.ni-page--sistema .ni-feature-tile p:last-child {
    margin-bottom: 0;
}

.ni-page--sistema .ni-func-card .ni-feature-visual {
    max-width: 140px;
    margin: 0 auto 0.85rem;
}

.ni-page--sistema .ni-func-card h2 {
    text-align: center;
    margin-bottom: 0.65rem;
}

.ni-page--sistema .ni-cta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    justify-content: center;
    margin-top: 1.1rem;
}

.ni-page--sistema .ni-stats {
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.65rem;
}

.ni-page--sistema .ni-stat {
    padding: 0.85rem 0.55rem;
}

.ni-page--sistema .ni-stat .number {
    font-size: 1.2rem;
}

.ni-page--sistema .ni-logos {
    gap: 1rem 1.35rem;
}

/* —— hunting.php —— */
.ni-page--hunting .ni-main {
    padding-top: 1.5rem;
}

.ni-page--hunting .ni-intro-card {
    padding: 1.15rem 1.35rem;
}

.ni-page--hunting .ni-benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin: 0.85rem 0 0.35rem;
}

@media (min-width: 576px) {
    .ni-page--hunting .ni-benefits-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.ni-page--hunting .ni-benefit-chip {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.75rem 0.85rem;
    background: #f7f9fc;
    border: 1px solid var(--ni-border);
    border-radius: 10px;
    font-size: 0.935rem;
    line-height: 1.4;
    color: var(--ni-text);
}

.ni-page--hunting .ni-benefit-chip i {
    color: var(--ni-orange);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.ni-page--hunting .ni-form-row {
    align-items: flex-start;
}

.ni-page--hunting .ni-contact-side {
    height: auto;
    margin-bottom: 0;
}

.ni-page--hunting .ni-form-card {
    height: auto;
    margin-bottom: 0;
}