/* ============================================================
   MASSEI UNIFORMES — Estilos dos componentes compartilhados
   (navbar, footer, page-hero, FAB e modal de contato)
   ============================================================ */

/* ── Acessibilidade de teclado ── */
/* O link fica fora da tela até receber foco por Tab — primeiro
   destino do teclado, invisível para quem navega com o mouse. */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 2000;
    padding: 0.75rem 1.25rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus-visible {
    top: 0;
}

/* Foco de teclado visível em qualquer controle interativo, sem
   afetar o clique do mouse (que não dispara :focus-visible). */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ── Layout base ── */
.app-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--color-neutral-1);
}

.main-content {
    flex: 1;
    padding-top: var(--header-height);
    transition: opacity 0.35s ease;
}

/* ── Navbar base ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgb(232, 232, 232);
    border-bottom: 1px solid rgba(196,30,58,0.15);
}

.navbar-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

/* ── Logo imagem ── */
.navbar-brand {
    text-decoration: none;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.navbar-logo {
    /* +20% no logo, sem crescer a navbar: ela é fixa em --header-height
       (72px), então a altura fica em 72px (era 67) e a largura máxima
       sobe 20% (184→221). object-fit: contain garante zero distorção. */
    height: 72px;
    width: auto;
    max-width: 221px;
    object-fit: contain;
    display: block;
    transition: opacity var(--transition-fast);
    /* Enquanto o PNG decodifica, o navegador pinta o texto do alt —
       transparente, ele não pisca em vermelho a cada refresh.
       Leitores de tela seguem lendo o alt normalmente. */
    color: transparent;
}

.navbar-brand:hover .navbar-logo {
    opacity: 0.82;
}

/* ── Nav links desktop ── */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    flex: 1;
    justify-content: center;
}

.nav-item {
    padding: 0.5rem 0.85rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}

.nav-item:hover { color: var(--color-primary); background: rgba(196,30,58,0.06); }

.nav-item.active {
    color: var(--color-primary-light);
    background: rgba(196,30,58,0.08);
}

.nav-item--highlight {
    font-weight: 700;
    letter-spacing: 0.03em;
}

.armtex-text {
    background-image: linear-gradient(180deg, #e62314 0%, #f04a10 35%, #ff7a00 68%, #ffb300 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.nav-item--highlight:hover {
    background: rgba(240,74,16,0.1);
}

.nav-item--highlight:hover .armtex-text {
    filter: brightness(1.08);
}

.nav-item--highlight.active {
    background: rgba(240,74,16,0.12);
}

.nav-item--reveste {
    font-weight: 700;
    letter-spacing: 0.03em;
}

.reveste-text {
    background-image: linear-gradient(90deg, #23a47d 0%, #2a8e88 40%, #2e7b90 70%, #2e6e93 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.nav-item--reveste:hover {
    background: rgba(35,164,125,0.1);
}

.nav-item--reveste:hover .reveste-text {
    filter: brightness(1.15);
}

.nav-item--reveste.active {
    background: rgba(35,164,125,0.12);
}

/* ── Botão do dropdown ── */
.nav-item--dropdown {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-dropdown-arrow {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    opacity: 0.6;
}

.nav-dropdown.is-open .nav-dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu--produtos {
    min-width: 320px;
}

/* ── Dropdown ── */
.nav-dropdown {
    position: relative;
}

/* Ponte invisível para manter hover entre botão e menu */
.nav-dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 10px;
    z-index: 100;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    min-width: 290px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 0 0 1px rgba(196,30,58,0.1);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: none;
    z-index: 200;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.is-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.15s ease;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.875rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.dropdown-item:hover { background: rgba(196,30,58,0.1); }
.dropdown-icon { font-size: 1.3rem; flex-shrink: 0; }

.dropdown-item strong {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text);
    font-weight: 600;
}

.dropdown-item small {
    display: block;
    font-size: 0.72rem;
    color: var(--color-text-muted);
    margin-top: 0.1rem;
}

/* ── Navbar actions ── */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
}

/* ── Social na navbar ── */
.navbar-social {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: 0.25rem;
    padding-left: 0.75rem;
    border-left: 1px solid rgba(0,0,0,0.12);
}

.nav-social-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-social-btn img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    transition: filter var(--transition-fast);
}

.nav-social-btn--linkedin:hover {
    background: #0077B5;
    border-color: #0077B5;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,119,181,0.3);
}

.nav-social-btn--linkedin:hover img {
    filter: brightness(0) invert(1);
}

.nav-social-btn--instagram:hover {
    background: #C13584;
    border-color: #C13584;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(193,53,132,0.3);
}

.nav-social-btn--instagram:hover img {
    filter: none;
}

/* ── Hambúrguer ── */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* CTA do menu mobile — oculto no desktop */
.nav-mobile-cta { display: none; }

/* ── Navbar responsiva ── */
@media (max-width: 1024px) {
    .menu-toggle { display: flex; }

    .nav-mobile-cta {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 1.25rem;
        padding: 0.85rem 1rem;
        border: 1.5px solid var(--color-primary);
        border-radius: var(--radius-full);
        color: var(--color-primary);
        font-size: 1rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        text-decoration: none;
    }

    .nav-mobile-cta:active {
        background: var(--color-primary);
        color: #fff;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        height: calc(100vh - var(--header-height));
        height: calc(100dvh - var(--header-height));
        background: rgb(245,245,245);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        padding: 1rem;
        transform: translateX(-100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        border-top: 1px solid var(--color-border-subtle);
    }

    .nav-links.is-open { transform: translateX(0); }

    .nav-item {
        padding: 0.9rem 1rem;
        font-size: 1.05rem;
        border-bottom: 1px solid rgba(0,0,0,0.06);
        width: 100%;
    }

    .nav-dropdown { width: 100%; }

    .nav-item--dropdown {
        padding: 0.9rem 1rem;
        font-size: 1.05rem;
        border-bottom: 1px solid rgba(0,0,0,0.06);
        width: 100%;
        text-align: left;
    }

    /* No mobile o dropdown entra no fluxo da página — precisa COLAPSAR
       quando fechado (display:none) */
    .dropdown-menu {
        display: none;
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        background: rgba(0,0,0,0.03);
        border-radius: var(--radius-md);
        margin: 0.25rem 0 0.5rem;
        animation: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: none;
    }

    .nav-dropdown.is-open .dropdown-menu {
        display: block;
    }

    .nav-dropdown:hover .dropdown-menu {
        transition: none;
    }

    .dropdown-menu--produtos {
        min-width: unset;
    }
}

@media (max-width: 768px) {
    .navbar-logo { height: 53px; }
}

/* ── Page Hero (componente compartilhado) ── */
.page-hero {
    position: relative;
    background:
        linear-gradient(105deg, rgba(0,0,0,0.88) 0%, rgba(10,5,5,0.72) 55%, rgba(0,0,0,0.45) 100%),
        var(--color-neutral-3);
    min-height: 310px;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid rgba(196,30,58,0.2);
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(196,30,58,0.18) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 2.5rem 0;
    width: 100%;
}

.page-hero-inner .section-label {
    margin-bottom: 1.25rem;
}

.page-hero-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 0.875rem;
}

.page-hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.75;
}

@media (max-width: 768px) {
    .page-hero { min-height: 220px; }
    .page-hero-title { font-size: clamp(1.5rem, 5vw, 2rem); }
}

/* ── FAB Fale Conosco ── */
.contact-fab {
    position: fixed;
    bottom: 5rem;
    right: 2rem;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 0.75rem 1.25rem 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(196,30,58,0.45);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.contact-fab:hover {
    background: var(--color-primary-dark, #a0122a);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(196,30,58,0.55);
}

.contact-fab:active { transform: translateY(-1px); }

@media (max-width: 480px) {
    .contact-fab { padding: 0.85rem; border-radius: 50%; }
    .contact-fab-label { display: none; }
    .contact-fab { bottom: 1.25rem; right: 1.25rem; }
}

/* ── Modal de contato: backdrop ── */
.contact-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: contact-fade-in 0.2s ease;
}

.contact-modal-backdrop.is-open { display: flex; }

@keyframes contact-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Modal card ── */
.contact-modal {
    background: #fff;
    border-radius: 16px;
    width: 100%;
    max-width: 620px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 60px rgba(0,0,0,0.25);
    animation: contact-slide-in 0.22s ease;
}

@keyframes contact-slide-in {
    from { transform: translateY(24px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.contact-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 1.5rem 1.75rem 0;
    gap: 1rem;
}

.contact-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 0.2rem;
}

.contact-modal-sub {
    font-size: 0.82rem;
    color: #6b7280;
    margin: 0;
}

.contact-modal-close {
    background: none;
    border: none;
    font-size: 1rem;
    color: #9ca3af;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.15s, background 0.15s;
}

.contact-modal-close:hover { color: #374151; background: #f3f4f6; }

.contact-modal-body {
    padding: 1.25rem 1.75rem 1.5rem;
}

.contact-modal-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1rem;
}

.contact-modal-body .form-group { margin-bottom: 0.85rem; }
.contact-modal-body .form-label { font-size: 0.8rem; color: #374151; margin-bottom: 0.3rem; display: block; font-weight: 500; }
.contact-modal-body .form-control { font-size: 0.875rem; border-radius: 8px; border: 1px solid #d1d5db; padding: 0.5rem 0.75rem; width: 100%; box-sizing: border-box; outline: none; transition: border-color 0.15s; background: #fff; color: #111827; }
.contact-modal-body .form-control:focus { border-color: var(--color-primary); box-shadow: none; }
.contact-modal-body textarea.form-control { resize: vertical; min-height: unset; }
.contact-modal-body .invalid-feedback { font-size: 0.75rem; color: #ef4444; margin-top: 0.2rem; display: block; }

.contact-modal-error { color: #c41e3a; font-size: 0.85rem; margin-bottom: 0.75rem; }

.contact-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid #f3f4f6;
}

.contact-modal-channels {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.contact-modal-channel {
    font-size: 0.78rem;
    color: #6b7280;
    text-decoration: none;
    transition: color 0.15s;
}

.contact-modal-channel:hover { color: var(--color-primary); }

/* ── Variante RE-VESTE: botão de envio verde ── */
.contact-modal--reveste .contact-modal-footer .btn-primary {
    background: linear-gradient(135deg, #5c7a24 0%, #2e5527 100%);
    box-shadow: 0 4px 14px rgba(46,85,39,0.35);
}

.contact-modal--reveste .contact-modal-footer .btn-primary:hover {
    background: linear-gradient(135deg, #6b8d2a 0%, #38662f 100%);
    box-shadow: 0 6px 20px rgba(46,85,39,0.45);
}

.contact-modal-success {
    text-align: center;
    padding: 2rem 1rem;
    display: none;
}

.contact-modal-success-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.contact-modal-success h3 { font-size: 1.1rem; font-weight: 700; color: #111827; margin-bottom: 0.5rem; }
.contact-modal-success p { font-size: 0.875rem; color: #6b7280; }

.contact-modal.show-success .contact-modal-success { display: block; }
.contact-modal.show-success .contact-modal-form { display: none; }

/* Plano B quando o envio é por mailto — ver initContactModal em site.js */
.contact-fallback {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border, #e5e7eb);
}

.contact-fallback-hint { font-size: 0.8125rem; margin-bottom: 0.75rem; }

.contact-fallback-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
}

@media (max-width: 480px) {
    .contact-modal-row { grid-template-columns: 1fr; }
    .contact-modal-header, .contact-modal-body { padding-left: 1.25rem; padding-right: 1.25rem; }
    .contact-modal-footer { flex-direction: column-reverse; align-items: stretch; }
    .contact-modal-footer .btn { width: 100%; }
}

/* ── Footer base ── */
.footer {
    background: var(--color-neutral-2);
    border-top: 1px solid var(--color-border-subtle);
    margin-top: auto;
}

/* ── CTA Row (apenas na home) ── */
.footer-top-line {
    background: linear-gradient(90deg, rgba(196,30,58,0.12) 0%, rgba(139,0,0,0.08) 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid rgba(196,30,58,0.1);
    padding: 1.25rem 0;
}

.footer-cta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.footer-cta-text h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--color-text);
    margin: 0;
}

.footer-cta-actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

/* ── Footer body ── */
.footer-body { padding: 1.75rem 0 1.5rem; }

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1.2fr;
    gap: 1.5rem;
}

/* ── Logo no footer ── */
.footer-col--brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.footer-logo-img {
    height: 64px;
    width: auto;
    object-fit: contain;
    transition: opacity var(--transition-fast);
    color: transparent; /* sem flash do texto do alt durante o load */
}

.footer-logo a:hover .footer-logo-img {
    opacity: 0.82;
}

/* ── Social buttons ── */
.footer-social {
    display: flex;
    gap: 0.5rem;
    margin-top: -0.5rem;
    justify-content: center;
}

.social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-neutral-4);
    border: 1px solid var(--color-border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-btn img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    transition: filter var(--transition-fast);
}

.social-btn--linkedin:hover {
    background: #0077B5;
    border-color: #0077B5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,119,181,0.35);
}

.social-btn--linkedin:hover img {
    filter: brightness(0) invert(1);
}

.social-btn--instagram:hover {
    background: #C13584;
    border-color: #C13584;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(193,53,132,0.35);
}

.social-btn--instagram:hover img {
    filter: none;
}

/* ── Footer columns ── */
.footer-heading {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: 0.875rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links li { display: flex; flex-direction: column; }

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--color-primary); }

/* ── Footer contact ── */
.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-contact a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact a:hover { color: var(--color-primary); }
.contact-icon { font-size: 1rem; flex-shrink: 0; margin-top: 0.05rem; }

/* ── Footer bottom ── */
.footer-bottom {
    border-top: 1px solid var(--color-border-subtle);
    padding: 1.25rem 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.copyright {
    font-size: 0.8rem;
    color: var(--color-text-faint);
}

.copyright strong { color: var(--color-text-muted); }

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom-links a {
    font-size: 0.8rem;
    color: var(--color-text-faint);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover { color: var(--color-primary-light); }
.sep { color: var(--color-text-faint); font-size: 0.7rem; }
.footer-dev { font-size: 0.8rem; color: var(--color-text-faint); }

/* ── Footer responsivo ── */
@media (max-width: 768px) {
    .footer-cta-row { flex-direction: column; text-align: center; }
    .footer-cta-actions { justify-content: center; flex-wrap: wrap; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .footer-col--brand { grid-column: auto; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ── Animação de entrada ao rolar (dirigida pelo site.js) — vale para o site todo ── */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }