:root {
    --bg-dark: #0a0612;       /* Fundo preto com subtom levemente escuro e elegante */
    --bg-card: #141022;       /* Fundo dos cards combinando com o novo tom */
    --primary-blue: #4f46e5;  /* Azul primário moderno */
    --accent-blue: #9333ea;   /* Lilás / Roxo vibrante da identidade visual */
    --accent-cyan: #38bdf8;   /* Azul claro / Ciano para realces luminosos */
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --whatsapp-green: #25d366;
    --border-color: #2e2346;  /* Borda sutil com tom roxo/escuro */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
.header {
    background-color: rgba(10, 6, 18, 0.95);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 10px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    cursor: pointer;
}

.header-logo-img {
    width: 60px; 
    height: 60px;
    object-fit: contain;
    border-radius: 50%;
    border: 1.5px solid var(--accent-blue);
}

.logo-text-group {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 28px; 
    font-weight: 800;
    color: var(--text-light);
    letter-spacing: 1px;
    display: block;
    line-height: 1.1;
}

.logo-sub {
    font-size: 12px; 
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
}

.menu {
    display: flex;
    gap: 25px;
}

.menu a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.menu a:hover {
    color: var(--accent-blue);
}

/* BOTÕES */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: #fff;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: inline-block;
    transition: opacity 0.3s, transform 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--accent-blue);
    color: var(--text-light);
    padding: 10px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-whatsapp-top {
    background-color: var(--whatsapp-green);
    color: #fff;
    padding: 8px 16px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* HERO */
.hero {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-dark);
}

/* Camadas de fundo com transição suave de opacidade e gradiente em tons da marca */
.hero::before,
.hero::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: opacity 1.5s ease-in-out;
}

.hero::before {
    background-image: linear-gradient(180deg, rgba(10, 6, 18, 0.85) 0%, rgba(10, 6, 18, 0.98) 100%), 
                      url('../img/banner1.jpg');
    opacity: 1;
    animation: fadeBanner1 10s infinite;
}

.hero::after {
    background-image: linear-gradient(180deg, rgba(10, 6, 18, 0.85) 0%, rgba(10, 6, 18, 0.98) 100%), 
                      url('../img/banner2.jpg');
    opacity: 0;
    animation: fadeBanner2 10s infinite;
}

@keyframes fadeBanner1 {
    0%, 45% { opacity: 1; }
    55%, 90% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes fadeBanner2 {
    0%, 45% { opacity: 0; }
    55%, 90% { opacity: 1; }
    100% { opacity: 0; }
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-logo-container {
    margin: 0 auto 25px;
    max-width: 220px;
}

.hero-main-logo {
    width: 100%;
    max-height: 180px;
    object-fit: contain;
    filter: drop-shadow(0px 10px 20px rgba(147, 51, 234, 0.4));
    animation: floatLogo 4s ease-in-out infinite;
}

@keyframes floatLogo {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(147, 51, 234, 0.15);
    border: 1px solid rgba(147, 51, 234, 0.35);
    padding: 6px 16px;
    border-radius: 20px;
    color: var(--accent-blue);
    font-size: 13px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 42px;
    font-weight: 800;
    max-width: 800px;
    margin: 0 auto 20px;
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 35px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* MINI CARDS DE SERVIÇOS NO HERO */
.hero-services-preview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-card-item {
    background: rgba(20, 16, 34, 0.85);
    border: 1px solid rgba(147, 51, 234, 0.3);
    padding: 15px 10px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.hero-card-item:hover {
    border-color: var(--accent-blue);
    transform: translateY(-3px);
}

.hero-card-item i {
    font-size: 20px;
    color: var(--accent-blue);
}

.hero-card-item span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
}

/* SEÇÕES GERAIS */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-muted);
}

/* SERVIÇOS */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 10px;
    transition: transform 0.3s, border-color 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.service-card .icon-box {
    font-size: 32px;
    color: var(--accent-blue);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 14px;
}

/* DIFERENCIAIS */
.differentials {
    background-color: #100a1d;
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.diff-item {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.diff-item i {
    font-size: 36px;
    color: var(--accent-blue);
    margin-bottom: 15px;
}

/* GALERIA PÚBLICA */
.gallery-public-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.gallery-public-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 10px;
}

.gallery-public-card h3 {
    font-size: 16px;
    margin-bottom: 15px;
    text-align: center;
}

.comparison-images {
    display: flex;
    gap: 10px;
}

.img-box {
    flex: 1;
    text-align: center;
}

.img-box span {
    font-size: 11px;
    background: var(--border-color);
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 6px;
    color: var(--accent-cyan);
}

.img-box img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 6px;
}

/* DEPOIMENTOS */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 10px;
    position: relative;
}

.stars {
    color: #f59e0b;
    margin-bottom: 15px;
}

.testimonial-card .comment {
    font-style: italic;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 15px;
}

.testimonial-card::after {
    content: "\f1a0";
    font-family: "Font Awesome 6 Brands";
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 18px;
    color: var(--accent-blue);
    opacity: 0.6;
}

.client-name {
    font-size: 14px;
    color: var(--text-light);
    text-align: right;
}

.client-avatar-container {
    text-align: center;
    margin-bottom: 15px;
}

.client-photo-round {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-blue);
}

/* CONTATO E ORÇAMENTO */
.contact-section {
    background-color: #100a1d;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact-info h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.info-box {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--bg-card);
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
}

.info-box i {
    font-size: 24px;
    color: var(--whatsapp-green);
}

.info-box span {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
}

.info-box strong {
    font-size: 16px;
    color: var(--text-light);
}

.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 35px;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    border-radius: 6px;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
}

.btn-block {
    width: 100%;
    text-align: center;
    background-color: var(--whatsapp-green);
}

/* RODAPÉ */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* RESPONSIVIDADE */
@media(max-width: 768px) {
    .menu { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 32px; }
    .hero-services-preview {
        grid-template-columns: repeat(2, 1fr);
    }
}