@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

/* ==========================================
   FD INDÚSTRIA METALÚRGICA — sistema "Precisão"
   Aço/grafite como cor estrutural, laranja de precisão (tocha/solda/corte a
   laser) como accent único de CTA/destaque. Divisor em zigue-zague (efeito
   corte a laser/plasma) como motivo gráfico assinatura, em vez da onda da
   Clínica do Pulmão ou do verde da Garden Inn. Oswald (títulos, condensada,
   efeito "chapa estampada") + IBM Plex Sans (texto, tom técnico/industrial)
   — deliberadamente distinto do Outfit+Manrope teal da Clínica do Pulmão.
   ========================================== */
:root {
    --steel-900: #1C2226;
    --graphite-deep: #14181B;
    --steel-700: #3A434A;
    --steel-500: #6B767D;
    --steel-200: #D9DEE1;
    --steel-100: #EEF1F2;
    --paper: #F7F8F8;

    --accent: #E8621C;
    --accent-hover: #C94F12;
    --accent-soft: #FCE9DD;
    --accent-on-dark: #FF8A44;

    --ink: var(--steel-700);
    --ink-muted: var(--steel-500);
    --heading: var(--steel-900);
    --hairline: var(--steel-200);
    --hairline-on-dark: rgba(247, 248, 248, 0.16);

    --card-shadow: 0 4px 14px -4px rgba(20, 24, 27, 0.14), 0 2px 6px -2px rgba(20, 24, 27, 0.08);
    --card-shadow-hover: 0 22px 34px -10px rgba(20, 24, 27, 0.22), 0 8px 14px -6px rgba(20, 24, 27, 0.10);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { scroll-behavior: smooth; }

/* overflow-x: clip (não "hidden") — impede estouro horizontal sem forçar o
   navegador a computar overflow-y: auto no body, o que quebraria o menu
   fixo (position: sticky) mais abaixo. */
html, body { overflow-x: clip; max-width: 100%; }

body {
    font-family: 'IBM Plex Sans', sans-serif;
    background-color: var(--paper);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    overflow-wrap: break-word;
    word-break: break-word;
}

img { max-width: 100%; height: auto; }

/* Bootstrap columns are flex items; without this they refuse to shrink
   below their content's intrinsic width, which overflows the viewport on
   mobile before a breakpoint's explicit width kicks in. */
.row > [class*="col-"] { min-width: 0; }

@media (max-width: 767.98px) {
    .row > [class^="col-md-"], .row > [class*=" col-md-"],
    .row > [class^="col-lg-"], .row > [class*=" col-lg-"] {
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
    }
}
@media (min-width: 768px) and (max-width: 991.98px) {
    .row > [class^="col-lg-"]:not([class*="col-md-"]),
    .row > [class*=" col-lg-"]:not([class*="col-md-"]) {
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
    }
}

h1, h2, h3, h4, .display-heading {
    font-family: 'Oswald', 'IBM Plex Sans', sans-serif;
    font-weight: 600;
    letter-spacing: 0.2px;
    color: var(--heading);
}

.text-muted { color: var(--ink-muted) !important; }
.text-accent { color: var(--accent); }
.bg-steel-soft, .bg-light { background-color: var(--steel-100) !important; }

.section-pad { padding: 92px 0; }
@media (max-width: 767.98px) {
    .section-pad { padding: 56px 0; }
}

.rule { border: none; border-top: 1px solid var(--hairline); margin: 0; }
.rule-dark { border-top-color: var(--hairline-on-dark); }

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    color: var(--accent-hover);
    background: var(--accent-soft);
    padding: 7px 16px 7px 12px;
    border-radius: 4px;
    margin-bottom: 20px;
}
.section-dark .section-kicker { background: rgba(255,255,255,0.12); color: var(--accent-on-dark); }

/* ==========================================
   SEÇÃO GRAFITE — bloco escuro sólido, usado com moderação para dar
   ritmo/contraste (CTA, números institucionais) — não como alternância padrão.
   ========================================== */
.section-dark {
    background: var(--steel-900);
    background-image: radial-gradient(circle at 88% 12%, rgba(232, 98, 28, 0.16), transparent 55%);
    color: #fff;
}
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark p, .section-dark .text-muted { color: #B7C0C5 !important; }
.section-dark .rule { border-top-color: var(--hairline-on-dark); }

/* Fundo "blueprint" — grade técnica sutil (desenho de engenharia), em vez de
   um mapa-múndi de logística: mais coerente com o universo de DXF/desenho
   técnico da FD. Some em direção à borda com uma máscara radial. */
.blueprint-bg { position: relative; overflow: hidden; }
.blueprint-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 42px 42px;
    -webkit-mask-image: radial-gradient(ellipse 60% 80% at 78% 30%, #000 0%, transparent 72%);
    mask-image: radial-gradient(ellipse 60% 80% at 78% 30%, #000 0%, transparent 72%);
    pointer-events: none;
}
.blueprint-bg .container { position: relative; z-index: 1; }

/* Cartões contornados sobre fundo escuro — grid de valores/serviços */
.value-card-dark {
    border: 1px solid var(--hairline-on-dark);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    height: 100%;
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition-smooth);
}
.value-card-dark:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-3px);
}
.value-card-dark .value-icon {
    width: 48px; height: 48px;
    border: 1.5px solid rgba(255, 255, 255, 0.28);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent-on-dark);
    font-size: 1.3rem;
    margin-bottom: 18px;
}
.value-card-dark h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 8px; }
.value-card-dark p { font-size: 0.88rem; margin-bottom: 0; }

/* ==========================================
   HEADER / NAV
   ========================================== */
.site-header {
    background-color: rgba(8, 9, 10, 0.97);
    backdrop-filter: blur(6px);
    position: sticky;
    top: 0;
    z-index: 1030;
}
.site-header .navbar-brand img { height: 40px; }

.nav-3zone { display: flex; align-items: center; justify-content: space-between; flex-wrap: nowrap; gap: 12px; }
@media (max-width: 991.98px) {
    .nav-3zone { flex-wrap: wrap; }
}
.nav-center { flex: 1 1 auto; }

.site-header .navbar-nav { flex-wrap: nowrap; }
.site-header .nav-item { white-space: nowrap; }
.site-header .nav-link {
    position: relative;
    color: #fff !important;
    font-family: 'Oswald', sans-serif;
    font-size: 0.86rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 10px 13px !important;
    white-space: nowrap;
    transition: var(--transition-smooth);
}
.site-header .nav-link:hover,
.site-header .nav-link.active { color: var(--accent-on-dark) !important; }

.site-header .dropdown-toggle::after { display: none; }
.site-header .nav-caret {
    font-size: 0.65rem;
    margin-left: 3px;
    vertical-align: 1px;
    transition: var(--transition-smooth);
}
.site-header .dropdown-toggle[aria-expanded="true"] .nav-caret { transform: rotate(180deg); }

.site-header .navbar-toggler i { color: #fff !important; }

.nav-actions { flex: 0 0 auto; }

/* Submenu "Serviços" — painel escuro com ícone por item (mini ficha, não a
   lista branca/arredondada padrão do Bootstrap), abre no hover no desktop. */
.site-header .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0;
    width: 310px;
    background: var(--steel-900);
    border: none;
    border-top: 3px solid var(--accent);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--card-shadow-hover);
    padding: 8px;
    white-space: normal;
}
.site-header .dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    border-radius: var(--radius-sm);
    padding: 11px 12px;
    border-left: 3px solid transparent;
    color: #fff;
    white-space: normal;
    transition: var(--transition-smooth);
}
.site-header .dropdown-item:hover { background: rgba(255, 255, 255, 0.06); border-left-color: var(--accent); }
.site-header .dropdown-item .dropdown-icon {
    width: 34px; height: 34px;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent-on-dark);
    font-size: 1rem;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}
.site-header .dropdown-item:hover .dropdown-icon { border-color: var(--accent); background: rgba(232, 98, 28, 0.15); }
.site-header .dropdown-item .dropdown-text { flex: 1 1 auto; min-width: 0; }
.site-header .dropdown-item strong {
    display: block;
    font-family: 'Oswald', sans-serif;
    font-size: 0.88rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: #fff;
    margin-bottom: 2px;
}
.site-header .dropdown-item small { display: block; font-size: 0.76rem; color: #9BA5AA; line-height: 1.35; }

/* Abre no hover em telas grandes; no mobile/toque continua no clique (JS do Bootstrap) */
@media (min-width: 992px) {
    .site-header .nav-item.dropdown:hover > .dropdown-menu { display: block; }
    .site-header .nav-item.dropdown:hover > .dropdown-toggle .nav-caret { transform: rotate(180deg); }
}

.btn-brand {
    background: linear-gradient(135deg, var(--accent-on-dark) 0%, var(--accent) 55%, var(--accent-hover) 100%);
    border-color: var(--accent);
    color: #fff;
    font-weight: 600;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    padding: 10px 26px;
    transition: var(--transition-smooth);
}
.btn-brand:hover {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 60%, #A83E0A 100%);
    border-color: var(--accent-hover);
    color: #fff;
}
.btn-outline-brand {
    border: 1.5px solid var(--steel-900);
    color: var(--steel-900);
    font-weight: 600;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    background: transparent;
    padding: 10px 26px;
}
.btn-outline-brand:hover {
    background-color: var(--steel-900);
    border-color: var(--steel-900);
    color: #fff;
}
.section-dark .btn-outline-brand,
.cta-strip .btn-outline-brand {
    border-color: rgba(255,255,255,0.55);
    color: #fff;
}
.section-dark .btn-outline-brand:hover,
.cta-strip .btn-outline-brand:hover {
    background: rgba(255,255,255,0.14);
    border-color: #fff;
    color: #fff;
}

.whatsapp-float-btn {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 1040;
    background-color: #25D366;
    color: #fff;
    width: 58px;
    height: 58px;
    border: none;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(20, 24, 27, 0.35);
    transition: var(--transition-smooth);
}
.whatsapp-float-btn:hover { transform: scale(1.08); color: #fff; }

/* ==========================================
   HERO — home (banner estático com imagem de fundo industrial)
   ========================================== */
.home-hero {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
@media (max-width: 767.98px) { .home-hero { min-height: 480px; } }
.home-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(20,24,27,0.92) 0%, rgba(20,24,27,0.78) 46%, rgba(20,24,27,0.45) 100%);
}
.home-hero .hero-content { position: relative; z-index: 2; color: #fff; max-width: 640px; padding: 70px 0; }
.home-hero .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: var(--accent-on-dark);
    margin-bottom: 16px;
}
.home-hero h1 {
    color: #fff;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    font-size: clamp(2.1rem, 4vw, 3.2rem);
    line-height: 1.12;
    max-width: 18ch;
    margin-bottom: 0.6rem;
}
.home-hero p.lead { color: rgba(255,255,255,0.88); max-width: 50ch; font-size: 1.08rem; }

/* Faixa de números institucionais */
.trust-stats-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: stretch; }
.trust-stat {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 4px 36px;
    border-left: 1px solid var(--hairline);
}
.trust-stat:first-child { border-left: none; padding-left: 0; }
.trust-stat strong { font-family: 'Oswald', sans-serif; font-size: 1.9rem; font-weight: 700; color: var(--steel-900); line-height: 1; }
.trust-stat span { font-size: 0.8rem; color: var(--ink-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; line-height: 1.25; }
@media (max-width: 575.98px) {
    .trust-stat { padding: 4px 18px; }
    .trust-stat strong { font-size: 1.5rem; }
    .trust-stat span { font-size: 0.7rem; }
}

/* ==========================================
   CARDS DE SERVIÇO
   ========================================== */
.service-tile {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}
.service-tile:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); border-color: var(--hairline); }
.service-tile .service-img { aspect-ratio: 4/3; overflow: hidden; background: var(--steel-100); }
.service-tile .service-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-smooth); }
.service-tile:hover .service-img img { transform: scale(1.05); }
.service-tile .service-body { padding: 24px 24px 26px; }
.service-tile .service-icon {
    width: 46px; height: 46px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent-hover);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 14px;
    margin-top: -46px;
    position: relative;
    z-index: 2;
    border: 3px solid #fff;
}
.service-tile h3 { font-size: 1.15rem; margin-bottom: 8px; text-transform: uppercase; }
.service-tile p { color: var(--ink-muted); font-size: 0.92rem; margin-bottom: 12px; }
.service-tile .service-more { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 0.86rem; color: var(--accent-hover); }
.service-tile:hover .service-more i { transform: translateX(3px); }
.service-more i { transition: var(--transition-smooth); display: inline-block; }

/* ==========================================
   PAGE-HERO (banner de página interna)
   ========================================== */
.page-hero {
    background: var(--steel-900);
    background-image: radial-gradient(circle at 85% 15%, rgba(232, 98, 28, 0.20), transparent 55%);
    color: #fff;
    padding-top: 60px;
    position: relative;
}
.page-hero > .container { padding-bottom: 52px; }
.page-hero h1 { color: #fff; text-transform: uppercase; font-size: clamp(1.9rem, 3.4vw, 2.6rem); max-width: 26ch; }
.page-hero p.lead { color: #B7C0C5; max-width: 66ch; font-size: 1.05rem; }

.breadcrumb-bar { font-size: 0.8rem; font-weight: 600; }
.breadcrumb-bar a { color: #fff; text-decoration: none; }
.breadcrumb-bar a:hover { color: var(--accent-on-dark); }
.breadcrumb-bar .active { color: #9BA5AA; }
.breadcrumb-bar .bi-chevron-right { font-size: 0.7rem; color: #6B7378; margin: 0 4px; }

/* ==========================================
   TABELA DE SPECS (página de serviço)
   ========================================== */
.specs-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--card-shadow); }
.specs-table th, .specs-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--hairline); vertical-align: top; }
.specs-table tr:last-child th, .specs-table tr:last-child td { border-bottom: none; }
.specs-table th { width: 38%; font-weight: 700; color: var(--steel-900); font-size: 0.88rem; text-transform: uppercase; letter-spacing: 0.3px; background: var(--steel-100); }
.specs-table td { color: var(--ink); font-size: 0.94rem; }

/* ==========================================
   PLACEHOLDER DE IMAGEM
   ========================================== */
.img-placeholder {
    aspect-ratio: var(--ar, 4/3);
    width: 100%;
    border-radius: var(--radius-md);
    background: repeating-linear-gradient(135deg, var(--steel-100), var(--steel-100) 14px, #E2E6E8 14px, #E2E6E8 28px);
    border: 1.5px dashed var(--hairline);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 18px;
}
.img-placeholder span {
    color: var(--ink-muted);
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(255,255,255,0.92);
    padding: 7px 14px;
    border-radius: 999px;
}

/* ==========================================
   STAT BLOCKS
   ========================================== */
.stat-block { text-align: left; }
.stat-block strong {
    display: block;
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--steel-900);
    line-height: 1;
}
.stat-block span { font-size: 0.84rem; color: var(--ink-muted); font-weight: 500; }
.stat-block.on-dark strong { color: #fff; }
.stat-block.on-dark span { color: #B7C0C5; }

/* ==========================================
   ÍCONE DE DESTAQUE (avulso, ex: lista "O que fazemos" na página Empresa)
   ========================================== */
.info-icon {
    width: 50px; height: 50px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent-hover);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.35rem;
}

.gallery-thumb { aspect-ratio: 1/1; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--card-shadow); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-smooth); }
.gallery-thumb:hover img { transform: scale(1.06); }

/* ==========================================
   FAQ
   ========================================== */
.faq-clean .accordion-item {
    background: #fff;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md) !important;
    margin-bottom: 12px;
    overflow: hidden;
}
.faq-clean .accordion-button {
    background: transparent;
    font-family: 'Oswald', sans-serif;
    font-size: 1.02rem;
    font-weight: 500;
    color: var(--heading);
    padding: 18px 22px;
    box-shadow: none !important;
}
.faq-clean .accordion-button:not(.collapsed) { color: var(--accent-hover); background: var(--accent-soft); }
.faq-clean .accordion-body { padding: 4px 22px 22px; color: var(--ink-muted); }

/* ==========================================
   CTA STRIP
   ========================================== */
.cta-strip {
    background: var(--steel-900);
    background-image: radial-gradient(circle at 85% 15%, rgba(232, 98, 28, 0.30), transparent 55%);
    color: #fff;
    padding: 48px clamp(24px, 5vw, 64px);
    border-radius: var(--radius-lg);
}
.cta-strip h2 { color: #fff; text-transform: uppercase; }
.cta-strip p { color: #B7C0C5; }

/* ==========================================
   FORMULÁRIO DE ORÇAMENTO / ADMIN
   ========================================== */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--hairline);
    padding: 10px 14px;
    background: #fff;
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(232, 98, 28, 0.14);
}
label.form-label { font-weight: 600; font-size: 0.85rem; color: var(--steel-900); }

.quote-form-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow-hover);
    padding: clamp(24px, 4vw, 40px);
}

/* ==========================================
   ADMIN — shell (login, top bar)
   ========================================== */
.admin-shell { min-height: 100vh; background: var(--steel-100); }
.admin-topbar {
    background: var(--graphite-deep);
    color: #fff;
    padding: 14px 0;
}
.admin-topbar a { color: #A8B0B5; text-decoration: none; font-weight: 600; font-size: 0.9rem; }
.admin-topbar a.active, .admin-topbar a:hover { color: #fff; }
.admin-topbar img { height: 28px; filter: brightness(0) invert(1); }
.admin-login-card {
    max-width: 400px;
    margin: 90px auto;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow-hover);
    padding: 40px 34px;
}
.admin-card {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    padding: 26px;
}
table.admin-table { width: 100%; border-collapse: collapse; }
table.admin-table th { text-align: left; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-muted); padding: 10px 12px; border-bottom: 2px solid var(--hairline); }
table.admin-table td { padding: 12px; border-bottom: 1px solid var(--hairline); vertical-align: middle; font-size: 0.92rem; }

/* ==========================================
   FOOTER
   ========================================== */
.site-footer {
    background: var(--graphite-deep);
    color: #A8B0B5;
    padding-top: 68px;
}
.site-footer img.footer-logo { 
    filter: brightness(0) invert(1); 
    opacity: 0.95; }
    
.site-footer h5 {
    color: #fff;
    font-family: 'Oswald', sans-serif;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 20px;
}
.site-footer a { color: #9BA5AA; text-decoration: none; }
.site-footer a:hover { color: var(--accent-on-dark); }
.footer-links { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 16px; align-items: flex-start; }
.footer-contact-icon { color: var(--accent-on-dark); margin-top: 2px; }
.footer-bottom {
    border-top: 1px solid var(--hairline-on-dark);
    margin-top: 52px;
    padding: 22px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.8rem;
    color: #6B7378;
}
.social-icon {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--hairline-on-dark);
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    transition: var(--transition-smooth);
}
.social-icon:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ==========================================
   CONTEÚDO LONGO (specs/intro de serviço)
   ========================================== */
.rich-content { color: var(--ink); line-height: 1.8; font-size: 1.04rem; }
.rich-content h2, .rich-content h3 { margin-top: 1.6em; font-size: 1.4rem; }
.rich-content img { max-width: 100%; border-radius: var(--radius-md); }
.rich-content a { color: var(--accent-hover); }

/* ==========================================
   404 / ERRO
   ========================================== */
.error-page { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.error-page .error-code {
    font-family: 'Oswald', sans-serif;
    font-size: 6rem;
    font-weight: 700;
    color: var(--accent-hover);
    line-height: 1;
}