/* ============================================
   Oliveira Armações de Ferragem — style.css
   Paleta: Preto · Cinza Aço · Branco · Laranja Industrial
   ============================================ */

/* ---- Variáveis ---- */
:root {
    /* Paleta extraída da identidade visual (logo Oliveira Armações) */
    --black:      #060911;
    --dark:       #0b1220;
    --steel:      #101a2e;
    --steel-mid:  #16223b;
    --steel-light:#243454;
    --navy:       #0b1d3a;
    --navy-light: #15366b;
    --gray:       #8893a8;
    --gray-light: #c7cedb;
    --white:      #f5f6f8;
    --orange:     #e8281f;
    --orange-dark:#b81d16;
    --orange-glow:rgba(232,40,31,0.20);
    --font-display: 'Oswald', 'Arial Narrow', Arial, sans-serif;
    --font-body:    'Inter', 'Segoe UI', Arial, sans-serif;
    --navbar-h: 72px;
    --transition: 0.22s ease;
}

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ---- Reset / Base ---- */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--white);
    margin: 0;
    padding-top: var(--navbar-h);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--orange); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange-dark); }

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

.text-orange { color: var(--orange) !important; }

/* ---- Navbar ---- */
.navbar-custom {
    background: rgba(10, 11, 13, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    height: var(--navbar-h);
    transition: background var(--transition);
}

.navbar-custom.scrolled {
    background: rgba(10, 11, 13, 1);
    box-shadow: 0 2px 24px rgba(0,0,0,0.6);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white) !important;
    letter-spacing: 0.02em;
}

.navbar-logo {
    height: 52px;
    width: auto;
    display: block;
    border-radius: 6px;
}

.brand-icon {
    font-size: 1.5rem;
    color: var(--orange);
    line-height: 1;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-text strong {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    color: var(--white);
}

.brand-text small {
    font-size: 0.65rem;
    color: var(--gray);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-light) !important;
    padding: 0.4rem 0.8rem !important;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white) !important;
    border-bottom-color: var(--orange);
}

.btn-whatsapp {
    background: var(--orange);
    color: var(--white) !important;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    border-radius: 3px;
    transition: background var(--transition), transform var(--transition);
}

.btn-whatsapp:hover {
    background: var(--orange-dark);
    transform: translateY(-1px);
}

/* ---- Breadcrumb ---- */
.breadcrumb-nav {
    background: var(--steel);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 0.5rem 0;
}

.breadcrumb-item a { color: var(--orange); font-size: 0.85rem; }
.breadcrumb-item.active { color: var(--gray); font-size: 0.85rem; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--steel-light); }

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--black);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.3) saturate(0.6);
    transform: scale(1.03);
    transition: transform 8s ease;
}

.hero:hover .hero-bg { transform: scale(1); }

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(6,9,17,0.88) 0%,
        rgba(232,40,31,0.10) 50%,
        rgba(11,29,58,0.92) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1.2rem;
}

.hero-eyebrow::before {
    content: '';
    display: block;
    width: 32px;
    height: 2px;
    background: var(--orange);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1.2rem;
}

.hero-title .accent { color: var(--orange); }

.hero-subtitle {
    font-size: clamp(0.95rem, 1.5vw, 1.15rem);
    color: var(--gray-light);
    line-height: 1.65;
    max-width: 520px;
    margin-bottom: 2.2rem;
    font-weight: 300;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---- Seção genérica ---- */
.section {
    padding: 88px 0;
}

.section-alt {
    background: var(--dark);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.4rem;
}

.section-subtitle {
    color: var(--gray);
    font-size: 1rem;
    margin-bottom: 0;
}

.section-divider {
    width: 48px;
    height: 3px;
    background: var(--orange);
    margin: 1rem 0 2.5rem;
}

/* ---- Botões ---- */
.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--orange);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border: 2px solid var(--orange);
    border-radius: 3px;
    transition: all var(--transition);
    cursor: pointer;
}

.btn-primary-custom:hover {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232,93,4,0.35);
}

.btn-outline-custom {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--white);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 3px;
    transition: all var(--transition);
}

.btn-outline-custom:hover {
    border-color: var(--white);
    color: var(--white);
    background: rgba(255,255,255,0.07);
    transform: translateY(-2px);
}

/* ---- Sobre ---- */
.sobre-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--orange);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

/* ---- Cards de Serviços ---- */
.service-card {
    background: var(--steel);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
    padding: 2rem 1.5rem;
    height: 100%;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 100%;
    background: var(--orange);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--transition);
}

.service-card:hover {
    border-color: rgba(232,93,4,0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
    background: var(--steel-mid);
}

.service-card:hover::before { transform: scaleY(1); }

.service-icon {
    font-size: 2.2rem;
    color: var(--orange);
    margin-bottom: 1rem;
}

.service-card h5 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.6rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

/* ---- Portfólio (grid estilo masonry) ---- */
.portfolio-grid {
    columns: 4;
    column-gap: 12px;
}

@media (max-width: 1200px) { .portfolio-grid { columns: 3; } }
@media (max-width: 768px)  { .portfolio-grid { columns: 2; } }
@media (max-width: 480px)  { .portfolio-grid { columns: 1; } }

.portfolio-item {
    break-inside: avoid;
    margin-bottom: 12px;
    position: relative;
    overflow: hidden;
    border-radius: 3px;
    cursor: pointer;
}

.portfolio-item img {
    width: 100%;
    display: block;
    transition: transform 0.4s ease;
    filter: brightness(0.85);
}

.portfolio-item:hover img {
    transform: scale(1.05);
    filter: brightness(1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,11,13,0.85) 0%, transparent 55%);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 1rem;
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-obra-nome {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
    line-height: 1.3;
}

.portfolio-obra-cidade {
    font-size: 0.75rem;
    color: var(--orange);
    margin-top: 2px;
}

/* ---- Obras Destaque (Home) ---- */
.obra-card {
    background: var(--steel);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
    overflow: hidden;
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.obra-card:hover {
    border-color: rgba(232,93,4,0.25);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}

.obra-card-img {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.obra-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease, filter var(--transition);
    filter: brightness(0.85);
}

.obra-card:hover .obra-card-img img {
    transform: scale(1.06);
    filter: brightness(1);
}

.obra-card-body {
    padding: 1.25rem;
    flex: 1;
}

.obra-card-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.4rem;
}

.obra-card-meta {
    font-size: 0.8rem;
    color: var(--gray);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.obra-card-meta span { display: flex; align-items: center; gap: 4px; }
.obra-card-meta i { color: var(--orange); }

/* ---- Página Obra Individual ---- */
.obra-header { padding: 60px 0 40px; }

.obra-img-principal {
    width: 100%;
    border-radius: 4px;
    object-fit: cover;
    max-height: 560px;
}

.obra-info-box {
    background: var(--steel);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 4px;
    padding: 2rem;
    height: 100%;
}

.obra-info-title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1.2rem;
}

.obra-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.obra-info-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 0.9rem;
    color: var(--gray-light);
}

.obra-info-list li:last-child { border-bottom: none; }
.obra-info-list li i { color: var(--orange); margin-top: 2px; flex-shrink: 0; }
.obra-info-list strong { color: var(--white); display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 2px; }

.obra-desc {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.75;
    margin-top: 1.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255,255,255,0.06);
}

/* ---- Galeria individual da obra ---- */
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

@media (min-width: 1200px) { .galeria-grid { grid-template-columns: repeat(8, 1fr); } }
@media (max-width: 1199px) { .galeria-grid { grid-template-columns: repeat(6, 1fr); } }
@media (max-width: 991px)  { .galeria-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 575px)  { .galeria-grid { grid-template-columns: repeat(2, 1fr); } }

.galeria-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 3px;
    cursor: pointer;
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease, filter var(--transition);
    filter: brightness(0.85);
}

.galeria-item:hover img {
    transform: scale(1.08);
    filter: brightness(1);
}

/* ---- Página Sobre: Timeline da Família ---- */
.timeline {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--orange), var(--navy-light));
}

.timeline-item {
    position: relative;
    padding-bottom: 2.5rem;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
    position: absolute;
    left: -32px;
    top: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--orange);
    border: 3px solid var(--black);
    box-shadow: 0 0 0 2px var(--orange);
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--orange);
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
}

.timeline-text {
    font-size: 0.92rem;
    color: var(--gray);
    line-height: 1.7;
}

/* ---- Cards de pessoas (fundadores) ---- */
.pessoa-card {
    background: var(--steel);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 6px;
    padding: 1.75rem;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.pessoa-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--orange), var(--navy-light));
}

.pessoa-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--navy);
    border: 2px solid var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--orange);
    margin-bottom: 1.1rem;
}

.pessoa-nome {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.02em;
    margin-bottom: 0.2rem;
}

.pessoa-cargo {
    font-size: 0.78rem;
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.8rem;
}

.pessoa-desc {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.7;
}

/* ---- Valores (ícone + texto) ---- */
.valor-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.valor-icon {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    background: rgba(232,40,31,0.1);
    border: 1px solid rgba(232,40,31,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--orange);
    flex-shrink: 0;
}

.valor-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.3rem;
}

.valor-text {
    font-size: 0.86rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ---- CTA Section ---- */
.cta-section {
    background: linear-gradient(135deg, var(--steel) 0%, var(--dark) 100%);
    border-top: 1px solid rgba(232,93,4,0.2);
    border-bottom: 1px solid rgba(232,93,4,0.2);
    padding: 80px 0;
    text-align: center;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.6rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--white);
    margin-bottom: 0.8rem;
}

.cta-sub {
    color: var(--gray);
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* ---- Contato ---- */
.contato-form {
    background: var(--steel);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 4px;
    padding: 2.5rem;
}

.form-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-light);
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.form-control {
    background: var(--steel-mid);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 3px;
    color: var(--white);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
    background: var(--steel-mid);
    border-color: var(--orange);
    box-shadow: 0 0 0 3px var(--orange-glow);
    color: var(--white);
}

.form-control::placeholder { color: var(--steel-light); }

.form-control.is-invalid { border-color: #e74c3c; }

/* ---- Footer ---- */
.footer-main {
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: auto;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    color: var(--white);
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.65;
}

.social-links { display: flex; gap: 0.75rem; }

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--steel);
    color: var(--gray-light);
    font-size: 1rem;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--orange);
    color: var(--white);
}

.footer-title {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li { margin-bottom: 0.5rem; }

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray);
    transition: color var(--transition);
}

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

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0.7rem;
    font-size: 0.9rem;
    color: var(--gray);
}

.footer-contact a {
    color: var(--gray);
    transition: color var(--transition);
}

.footer-contact a:hover { color: var(--white); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 1.25rem 0;
    text-align: center;
    font-size: 0.82rem;
    color: var(--gray);
}

/* ---- WhatsApp Float ---- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: var(--white);
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    transition: transform var(--transition), box-shadow var(--transition);
    animation: pulse-whatsapp 2.5s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 28px rgba(37,211,102,0.5);
    color: var(--white);
    animation: none;
}

@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 16px rgba(0,0,0,0.4), 0 0 0 0 rgba(37,211,102,0.4); }
    50%       { box-shadow: 0 4px 16px rgba(0,0,0,0.4), 0 0 0 12px rgba(37,211,102,0); }
}

/* ---- Alertas ---- */
.alert-custom {
    border-radius: 3px;
    border: none;
    font-size: 0.9rem;
    padding: 1rem 1.25rem;
}

.alert-success-custom {
    background: rgba(46,204,113,0.12);
    border-left: 3px solid #2ecc71;
    color: #a8e6c1;
}

.alert-error-custom {
    background: rgba(231,76,60,0.12);
    border-left: 3px solid #e74c3c;
    color: #f1a1a1;
}

/* ---- Utilitários ---- */
.text-gray { color: var(--gray) !important; }
.bg-steel  { background: var(--steel) !important; }
.divider-orange { width: 48px; height: 3px; background: var(--orange); margin: 0.75rem 0 1.5rem; }

/* ---- Loading / Spinner ---- */
.page-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--steel-light);
    border-top-color: var(--orange);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Responsivo ---- */
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .hero { min-height: 80vh; }
    .hero-title { font-size: 2rem; }
    .sobre-stats { gap: 1.5rem; }
    .stat-num { font-size: 2rem; }
    .contato-form { padding: 1.5rem; }
    .whatsapp-float { width: 48px; height: 48px; font-size: 1.35rem; bottom: 20px; right: 20px; }
}