/* ============================================================
   RODRIGUES 3D — ESTILOS GLOBAIS
   ============================================================ */
:root {
    --primary: #0066cc;
    --primary-dark: #0052a3;
    --primary-light: #e6f0fb;
    --secondary: #0f172a;
    --secondary-soft: #1e293b;
    --accent: #00cc88;
    --accent-dark: #00a86b;
    --light-bg: #f8fafc;
    --text: #334155;
    --text-muted: #64748b;
    --white: #ffffff;
    --border: #e2e8f0;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(15,23,42,0.06);
    --shadow: 0 4px 20px rgba(15,23,42,0.08);
    --shadow-lg: 0 20px 40px rgba(15,23,42,0.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Inter', 'Segoe UI', Tahoma, sans-serif;
    color: var(--text);
    line-height: 1.65;
    background-color: var(--white);
    overflow-x: hidden;
}
h1, h2, h3, h4, .logo { font-family: 'Poppins', 'Segoe UI', sans-serif; letter-spacing: -0.02em; }
img { max-width: 100%; }

/* ---------- HEADER ---------- */
header, .site-header {
    background-color: transparent;
    color: var(--white);
    padding: 1rem clamp(1rem, 4vw, 3rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
header.scrolled {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
    padding: 0.7rem clamp(1rem, 4vw, 3rem);
}
header .logo, .site-header .logo {
    font-size: clamp(1.1rem, 2vw + 0.6rem, 1.4rem);
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    white-space: nowrap;
    z-index: 1200;
    text-decoration: none;
}
header .logo img, .site-header .logo img {
    height: clamp(40px, 5vw, 50px);
    width: clamp(40px, 5vw, 50px);
    object-fit: cover;
    border-radius: 50%;
    display: block;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.2);
}
header .logo span, .site-header .logo span { color: var(--accent); }
header nav, .site-header nav { display: flex; align-items: center; }
header nav a, .site-header nav a {
    color: var(--white);
    text-decoration: none;
    margin-left: 1.2rem;
    font-weight: 500;
    transition: color 0.25s;
    font-size: 0.9rem;
    position: relative;
}
header nav a::after, .site-header nav a::after {
    content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px;
    background: var(--accent); transition: right 0.3s;
}
header nav a:hover::after, .site-header nav a:hover::after { right: 0; }
header nav a:hover, .site-header nav a:hover { color: var(--accent); }
header .menu-toggle, .site-header .menu-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    padding: 0.4rem; z-index: 1100; position: relative;
}
header .menu-toggle span, .site-header .menu-toggle span {
    display: block; width: 26px; height: 3px;
    background: var(--white); margin: 5px 0; border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
header .menu-toggle.active span:nth-child(1), .site-header .menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
header .menu-toggle.active span:nth-child(2), .site-header .menu-toggle.active span:nth-child(2) { opacity: 0; }
header .menu-toggle.active span:nth-child(3), .site-header .menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- HERO HOMEPAGE ---------- */
.hero {
    position: relative;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: clamp(600px, 88vh, 950px);
    min-height: clamp(600px, 88dvh, 950px);
    overflow: hidden;
}
.hero-video {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    z-index: 0;
}
.hero-overlay {
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(0,102,204,0.35), transparent 60%),
        linear-gradient(rgba(0,0,0,0.65), rgba(15,23,42,0.85));
    z-index: 1;
}
.hero-content {
    position: relative; z-index: 2;
    padding: clamp(4rem, 8vw, 6rem) clamp(1.2rem, 5vw, 2rem);
    display: flex; flex-direction: column; align-items: center;
    text-align: center; max-width: 950px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(0,204,136,0.12);
    border: 1px solid rgba(0,204,136,0.5);
    color: var(--accent);
    padding: 0.4rem 1rem; border-radius: 30px;
    font-size: 0.85rem; font-weight: 600;
    margin-bottom: 1.4rem; letter-spacing: 0.4px;
}
.hero-badge::before {
    content: ""; width: 6px; height: 6px;
    background: var(--accent); border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(0,204,136,0.2);
}
.hero h1 {
    font-size: clamp(1.8rem, 1rem + 3.2vw, 3rem);
    margin-bottom: 1.3rem; line-height: 1.2; font-weight: 800;
}
.hero p {
    font-size: clamp(1rem, 0.85rem + 1vw, 1.2rem);
    max-width: 720px; margin: 0 auto 2.2rem;
    opacity: 0.92; color: #e2e8f0;
}
.hero-buttons {
    display: flex; gap: 0.9rem;
    flex-wrap: wrap; justify-content: center;
}
@media (max-height: 600px) {
    .hero { min-height: clamp(380px, 90vh, 520px); min-height: clamp(380px, 90dvh, 520px); }
    .hero-content { padding: clamp(1.5rem, 5vh, 3rem) clamp(1.2rem, 5vw, 2rem); }
    .hero h1 { font-size: clamp(1.3rem, 1rem + 2vh, 2rem); margin-bottom: 0.7rem; }
    .hero p { font-size: clamp(0.88rem, 0.75rem + 1vh, 1.05rem); margin-bottom: 1.4rem; }
}

/* ---------- PAGE HERO (páginas internas) ---------- */
.page-hero {
    position: relative;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: clamp(500px, 72vh, 780px);
    min-height: clamp(500px, 72dvh, 780px);
    overflow: hidden;
}
.page-hero .hero-video {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    z-index: 0;
}
.page-hero .hero-overlay {
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(0,102,204,0.35), transparent 60%),
        linear-gradient(rgba(0,0,0,0.68), rgba(15,23,42,0.88));
    z-index: 1;
}
.page-hero .hero-inner {
    position: relative; z-index: 2;
    padding: clamp(6rem, 11vw, 9rem) clamp(1.2rem, 5vw, 2rem) clamp(3.5rem, 7vw, 5.5rem);
    display: flex; flex-direction: column; align-items: center;
    text-align: center; max-width: 950px;
}
.page-hero .breadcrumb {
    color: #94a3b8;
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
    letter-spacing: 0.3px;
}
.page-hero .breadcrumb a { color: var(--accent); text-decoration: none; }
.page-hero .breadcrumb a:hover { text-decoration: underline; }
.page-hero h1 {
    font-size: clamp(1.8rem, 1rem + 3vw, 2.8rem);
    margin-bottom: 1.2rem;
    line-height: 1.2;
    font-weight: 800;
}
.page-hero p {
    font-size: clamp(1rem, 0.85rem + 0.6vw, 1.15rem);
    max-width: 720px;
    color: #cbd5e1;
    margin: 0 auto;
}

/* ---------- SECÇÕES ---------- */
section { padding: clamp(4rem, 8vh, 6rem) 5%; scroll-margin-top: 90px; position: relative; }
.content-section { padding: clamp(4rem, 8vh, 6rem) 5%; scroll-margin-top: 90px; }
.content-section.bg-light { background-color: var(--light-bg); }

.section-title, .content-section h2 {
    text-align: center;
    font-size: clamp(1.6rem, 1rem + 1.6vw, 2.3rem);
    margin-bottom: 0.8rem;
    color: var(--secondary);
    font-weight: 700;
}
.section-title::after, .content-section h2::after {
    content: ""; display: block; width: 60px; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 1rem auto 0; border-radius: 2px;
}
.section-subtitle, .content-section .subtitle {
    text-align: center;
    max-width: 720px;
    margin: 1.5rem auto 3rem;
    color: var(--text-muted);
    font-size: 1.05rem;
}
.content-text { max-width: 850px; margin: 0 auto; }
.content-text h3 {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-top: 2rem;
    margin-bottom: 0.7rem;
    font-weight: 600;
}
.content-text p { margin-bottom: 1rem; line-height: 1.75; }
.content-text ul, .content-text ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.content-text li { margin-bottom: 0.5rem; line-height: 1.7; }
.content-text strong { color: var(--secondary); }

/* ---------- SOBRE ---------- */
.about-content {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 3rem; align-items: center;
}
.about-image { position: relative; }
.about-image img {
    width: 100%; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); display: block;
}
.about-image::before {
    content: ""; position: absolute;
    inset: -12px -12px 12px 12px;
    border: 2px solid var(--accent);
    border-radius: var(--radius-lg); z-index: -1;
}
.about-text p { margin-bottom: 1rem; line-height: 1.75; color: var(--text); }
.about-text p:first-of-type { font-size: 1.08rem; color: var(--secondary); font-weight: 500; }
.about-highlights { display: flex; gap: 0.9rem; margin-top: 1.8rem; flex-wrap: wrap; }
.about-highlight {
    background: linear-gradient(135deg, var(--primary-light), #f1f7fd);
    border-left: 4px solid var(--primary);
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 600; color: var(--secondary);
    flex: 1; min-width: 200px; font-size: 0.95rem;
}
@media (max-width: 780px) {
    .about-content { grid-template-columns: 1fr; gap: 2rem; }
    .about-image::before { display: none; }
}

/* ---------- CARDS ---------- */
.services-grid, .feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.8rem;
    max-width: 1200px;
    margin: 0 auto;
}
.feature-grid { max-width: 1150px; gap: 1.6rem; }

.card, .feature-card {
    background: var(--white);
    padding: 2.2rem 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    display: flex; flex-direction: column;
    position: relative; overflow: hidden;
}
.card::before, .feature-card::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s ease;
}
.card:hover, .feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.card:hover::before, .feature-card:hover::before { transform: scaleX(1); }

.card-icon, .icon-box {
    width: 60px; height: 60px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), #eaf4ff);
    border-radius: var(--radius-sm);
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
}
.card h3, .feature-card h3 {
    margin-bottom: 0.7rem;
    color: var(--secondary);
    font-size: 1.2rem; font-weight: 600;
}
.card p, .feature-card p {
    color: var(--text-muted);
    font-size: 0.96rem;
    flex: 1;
    line-height: 1.7;
}
.card-link {
    display: inline-block; margin-top: 1.2rem;
    color: var(--primary); font-weight: 600;
    font-size: 0.92rem; text-decoration: none;
    transition: color 0.2s, transform 0.2s;
}
.card-link:hover { color: var(--accent); transform: translateX(3px); }

/* ---------- EMPRESAS ---------- */
.empresas {
    background:
        radial-gradient(circle at 80% 20%, rgba(0,204,136,0.15), transparent 55%),
        linear-gradient(135deg, var(--secondary), var(--secondary-soft));
    color: var(--white);
}
.empresas .section-title { color: var(--white); }
.empresas .section-subtitle { color: #cbd5e1; }
.empresas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.4rem;
    max-width: 1150px;
    margin: 0 auto 2.8rem;
}
.empresa-item {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 1.8rem 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    transition: background 0.3s, transform 0.3s, border-color 0.3s;
}
.empresa-item:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-4px);
    border-color: rgba(0,204,136,0.4);
}
.empresa-item .icon { font-size: 2rem; margin-bottom: 0.8rem; }
.empresa-item h4 { color: var(--accent); margin-bottom: 0.5rem; font-size: 1.05rem; font-weight: 600; }
.empresa-item p { color: #cbd5e1; font-size: 0.9rem; line-height: 1.6; }
.empresas-cta { text-align: center; }

/* ---------- MATERIAIS ---------- */
.materials { background: var(--light-bg); }
.materials-list, .material-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 1100px;
    margin: 0 auto;
}
.material-badge, .material-chip {
    background: var(--white);
    padding: 0.9rem 1.7rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--secondary);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.material-badge:hover, .material-chip:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.material-badge.steel-badge {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-soft));
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(15,23,42,0.25);
}

/* ---------- GALERIA ---------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    max-width: 1150px;
    margin: 0 auto;
}
.gallery-item {
    position: relative; overflow: hidden;
    border-radius: var(--radius);
    aspect-ratio: 1 / 1;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: box-shadow 0.3s;
}
.gallery-item:hover { box-shadow: var(--shadow-lg); }
.gallery-item img, .gallery-item video {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform 0.5s;
}
.gallery-item:hover img, .gallery-item:hover video { transform: scale(1.09); }
.gallery-caption {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(15,23,42,0.9));
    color: var(--white);
    padding: 2rem 1rem 0.9rem;
    font-size: 0.88rem; font-weight: 600;
    opacity: 0; transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
}
.gallery-item:hover .gallery-caption { opacity: 1; transform: translateY(0); }
.gallery-item.video-item::after {
    content: "▶";
    position: absolute; top: 12px; right: 12px;
    background: rgba(0,0,0,0.65); color: var(--white);
    width: 34px; height: 34px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; pointer-events: none;
    backdrop-filter: blur(4px);
}
@media (max-width: 780px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- LIGHTBOX GALERIA ---------- */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 5rem 2rem 2rem;
    overflow-y: auto;
}
.lightbox.active { display: flex; }
.lightbox img {
    max-width: 92vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    background: #1e293b;
    animation: fadePhoto 0.6s ease;
}
@keyframes fadePhoto {
    from { opacity: 0.6; }
    to { opacity: 1; }
}
.lightbox-close {
    position: fixed;
    top: 1.2rem;
    right: 1.2rem;
    background: #ffffff;
    color: #0f172a;
    border: none;
    padding: 0.7rem 1.2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    transition: background 0.2s, transform 0.2s;
    z-index: 3100;
}
.lightbox-close:hover {
    background: #00cc88;
    color: #ffffff;
    transform: scale(1.05);
}
.lightbox-close svg { display: block; }
@media (max-width: 780px) {
    .lightbox { padding: 4.5rem 1rem 1.5rem; }
    .lightbox-close {
        top: 0.8rem;
        right: 0.8rem;
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    .lightbox-close span { display: none; }
    .lightbox img { max-width: 95vw; max-height: 80vh; }
}

/* ---------- FAQ ---------- */
.faq { background: var(--light-bg); }
.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex; flex-direction: column;
    gap: 0.8rem;
}
.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow 0.3s, border-color 0.3s;
}
.faq-item[open] { box-shadow: var(--shadow); border-color: var(--primary); }
.faq-item summary {
    padding: 1.15rem 1.4rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--secondary);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+"; font-size: 1.5rem;
    color: var(--primary); font-weight: 400;
    transition: transform 0.3s; flex-shrink: 0; line-height: 1;
}
.faq-item[open] summary::after { content: "−"; transform: rotate(180deg); }
.faq-item .faq-answer {
    padding: 0 1.4rem 1.3rem;
    color: var(--text-muted);
    line-height: 1.75;
}

/* ---------- FORMULÁRIO ---------- */
.orcamento-form {
    max-width: 700px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 1.15rem;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; }
.form-group label {
    margin-bottom: 0.4rem;
    font-weight: 600; font-size: 0.9rem;
    color: var(--secondary);
}
.form-group input, .form-group select, .form-group textarea {
    padding: 0.85rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0,102,204,0.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { display: flex; justify-content: center; margin-top: 0.5rem; }
.form-submit .btn { padding: 1rem 3rem; font-size: 1.05rem; }

/* ---------- CTA FINAL ---------- */
.cta-final {
    background:
        radial-gradient(circle at 80% 20%, rgba(0,204,136,0.2), transparent 55%),
        linear-gradient(135deg, var(--secondary) 0%, var(--secondary-soft) 100%);
    color: var(--white);
    text-align: center;
    padding: clamp(4rem, 8vh, 5.5rem) 5%;
}
.cta-final h2 {
    color: var(--white);
    font-size: clamp(1.5rem, 1rem + 1.6vw, 2.2rem);
    margin-bottom: 1rem;
    font-weight: 700;
}
.cta-final h2::after {
    content: ""; display: block; width: 60px; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 1rem auto 0; border-radius: 2px;
}
.cta-final p {
    color: #cbd5e1;
    font-size: 1.05rem;
    max-width: 640px;
    margin: 1.5rem auto 2rem;
}
.cta-final .buttons {
    display: flex; gap: 0.9rem;
    justify-content: center; flex-wrap: wrap;
}

/* ---------- BOTÕES ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    background-color: var(--primary);
    color: var(--white);
    padding: 0.9rem 1.9rem;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-family: inherit;
    font-size: 1rem;
    transition: transform 0.2s, box-shadow 0.25s, background 0.25s;
    border: none; cursor: pointer;
    box-shadow: 0 4px 14px rgba(0,102,204,0.25);
}
.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0,102,204,0.35);
}
.btn-outline {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.8);
    box-shadow: none;
}
.btn-outline:hover {
    background: var(--white);
    color: var(--secondary);
    border-color: var(--white);
}
.btn-accent {
    background-color: var(--accent);
    color: var(--secondary);
    box-shadow: 0 4px 14px rgba(0,204,136,0.3);
}
.btn-accent:hover {
    background-color: var(--accent-dark);
    color: var(--white);
    box-shadow: 0 8px 22px rgba(0,204,136,0.4);
}
.btn-outline-light {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.8);
    box-shadow: none;
    color: var(--white);
}
.btn-outline-light:hover {
    background: var(--white);
    color: var(--secondary);
}

/* ---------- FOOTER ---------- */
footer, .site-footer {
    background-color: var(--secondary);
    color: var(--white);
    padding: 4rem 5% 1.2rem;
    position: relative;
}
footer::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.2rem;
    margin-bottom: 2.5rem;
    max-width: 1200px;
    margin-left: auto; margin-right: auto;
}
.footer-info h4 { margin-bottom: 1.1rem; color: var(--accent); font-size: 1.05rem; font-weight: 600; }
.footer-info p { color: #94a3b8; font-size: 0.93rem; margin-bottom: 0.5rem; line-height: 1.6; }
.footer-info strong { color: #cbd5e1; font-weight: 600; }
.footer-info a { color: #94a3b8; text-decoration: none; transition: color 0.2s; }
.footer-info a:hover { color: var(--accent); }
.footer-legal-list { list-style: none; padding: 0; margin: 0; }
.footer-legal-list li { margin-bottom: 0.55rem; }
.footer-legal-list a {
    color: #94a3b8; text-decoration: none; font-size: 0.93rem;
    transition: color 0.2s, padding-left 0.2s;
    display: inline-block;
}
.footer-legal-list a::before {
    content: "›"; color: var(--accent);
    margin-right: 0.5rem; font-weight: bold;
}
.footer-legal-list a:hover { color: var(--accent); padding-left: 4px; }
.social-links { display: flex; gap: 0.8rem; margin-top: 1rem; }
.social-icon {
    color: var(--white);
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.25s;
}
.social-icon:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--secondary);
    transform: translateY(-3px);
}
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.88rem;
    color: #64748b;
}
.footer-bottom .credit { opacity: 0.7; font-size: 0.85em; }

/* ---------- WHATSAPP ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 22px; right: 22px;
    width: 58px; height: 58px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 18px rgba(37,211,102,0.45);
    z-index: 1500;
    transition: transform 0.25s, box-shadow 0.25s;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1) rotate(-3deg);
    box-shadow: 0 10px 26px rgba(37,211,102,0.55);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: var(--white); }

/* ---------- COOKIES ---------- */
.cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--secondary);
    color: var(--white);
    padding: 1.2rem 5%;
    display: flex; flex-wrap: wrap;
    align-items: center; justify-content: space-between;
    gap: 1rem;
    z-index: 2000;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
    border-top: 1px solid rgba(255,255,255,0.08);
}
.cookie-banner p {
    margin: 0; font-size: 0.9rem;
    max-width: 720px; line-height: 1.55;
    color: #cbd5e1;
}
.cookie-banner a { color: var(--accent); text-decoration: underline; }
.cookie-buttons { display: flex; gap: 0.8rem; flex-shrink: 0; }
.cookie-buttons button {
    padding: 0.65rem 1.4rem;
    border-radius: 8px; border: none;
    font-weight: 600; font-family: inherit;
    cursor: pointer; font-size: 0.9rem;
    transition: transform 0.2s;
}
.cookie-buttons button:hover { transform: translateY(-1px); }
.cookie-accept { background: var(--accent); color: var(--secondary); }
.cookie-reject {
    background: transparent;
    color: var(--white);
    border: 1px solid #64748b !important;
}

/* ---------- REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s, transform 0.8s; }
.reveal.active { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- RESPONSIVIDADE ---------- */
@media (max-width: 900px) {
    section, .content-section { padding: 3.5rem 6%; }
    .services-grid, .feature-grid { grid-template-columns: 1fr; }
    .materials-list, .material-grid { flex-direction: column; align-items: stretch; }
    .material-badge, .material-chip { text-align: center; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .social-links { justify-content: center; }
    .footer-legal-list a::before { display: none; }
}
@media (max-width: 1024px) {
    header .menu-toggle, .site-header .menu-toggle { display: block; }
    header nav, .site-header nav {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        width: 100%;
        display: flex; flex-direction: column;
        align-items: center; justify-content: center;
        gap: 0.5rem;
        background: rgba(15,23,42,0.98);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        transform: translateY(-100%);
        opacity: 0; visibility: hidden; pointer-events: none;
        transition: transform 0.4s, opacity 0.3s, visibility 0.4s;
        z-index: 1050;
    }
    header nav.open, .site-header nav.open {
        transform: translateY(0);
        opacity: 1; visibility: visible;
        pointer-events: auto;
    }
    header nav a, .site-header nav a {
        margin-left: 0;
        padding: 0.8rem 2rem;
        text-align: center;
        font-size: 1.1rem;
        border-radius: 8px;
    }
    header nav a::after, .site-header nav a::after { display: none; }
    header nav a:hover, .site-header nav a:hover {
        background: rgba(255,255,255,0.06);
        color: var(--accent);
    }
}
@media (max-width: 600px) {
    .cookie-banner { flex-direction: column; align-items: stretch; text-align: center; }
}