/********************************************************
* CSS para o site de Marketing Digital - Estilo Premium *
*********************************************************/
:root {
    --bg-principal: #0b111e;
    --bg-secundario: #131c2e;
    --cor-azul: #10428a;
    --cor-verde: #00703c;
    --cor-amarelo: #f6b500;
    --cor-texto: #e2e8f0;
    --font-titulos: 'Montserrat', sans-serif;
    --font-corpo: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-principal);
    color: var(--cor-texto);
    font-family: var(--font-corpo);
    overflow-x: hidden;
}

h1, h2, h3, .nav-link {
    font-family: var(--font-titulos);
    font-weight: 700;
}

/* Menu de Navegação Premium */
.navbar {
    background-color: rgba(11, 17, 30, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--cor-azul);
    transition: all 0.3s ease;
}
.navbar-brand img {
    max-height: 60px;
    border-radius: 50%;
    border: 2px solid var(--cor-amarelo);
}
.nav-link {
    color: #ffffff !important;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin: 0 10px;
    transition: color 0.3s;
}
.nav-link:hover, .nav-link.active {
    color: var(--cor-amarelo) !important;
}

/* Hero Section */
.hero {
    padding: 150px 0 100px 0;
    background: radial-gradient(circle at top right, rgba(16, 66, 138, 0.3), transparent),
                radial-gradient(circle at bottom left, rgba(0, 112, 60, 0.2), transparent);
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.1;
}
.hero-title span {
    color: var(--cor-amarelo);
    text-shadow: 0px 4px 10px rgba(246, 181, 0, 0.4);
}
.btn-cta {
    background: linear-gradient(135deg, var(--cor-amarelo), #d49b00);
    color: #000000;
    font-family: var(--font-titulos);
    font-weight: 700;
    padding: 14px 35px;
    border: none;
    border-radius: 5px;
    box-shadow: 0 4px 15px rgba(246, 181, 0, 0.4);
    transition: all 0.3s ease;
}
.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(246, 181, 0, 0.6);
    color: #000000;
}

/* Seções Gerais */
section {
    padding: 90px 0;
}
.section-title {
    font-size: 2.5rem;
    text-transform: uppercase;
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 4px;
    background: var(--cor-amarelo);
    bottom: -10px;
    left: 0;
    border-radius: 2px;
}

/* Cards de Serviços */
.card-servico {
    background-color: var(--bg-secundario);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-top: 4px solid var(--cor-azul);
    border-radius: 8px;
    padding: 30px;
    transition: all 0.3s ease;
}
.card-servico:hover {
    transform: translateY(-5px);
    border-top-color: var(--cor-amarelo);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}
.icon-box {
    font-size: 3rem;
    color: var(--cor-amarelo);
    margin-bottom: 20px;
}

/* Galeria Imagens (Grid de 6 Fotos) */
.galeria-img {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    height: 250px;
    border: 2px solid rgba(255, 255, 255, 0.05);
}
.galeria-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.galeria-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(16, 66, 138, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.galeria-img:hover img {
    transform: scale(1.1);
}
.galeria-img:hover .galeria-overlay {
    opacity: 1;
}

/* Vídeos Mobile-First (9:16) */
.video-container {
    position: relative;
    width: 100%;
    max-width: 310px;
    margin: 0 auto;
    padding-top: 177.77%; /* Proporção exata de 9:16 */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.5);
    border: 3px solid var(--cor-secundaria, #1e293b);
}
.video-container iframe, .video-container video {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    border: 0;
}

/* Formulário Elegante */
.form-contato {
    background-color: var(--bg-secundario);
    padding: 40px;
    border-radius: 12px;
    border-left: 5px solid var(--cor-verde);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.form-control, .form-select {
    background-color: var(--bg-principal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 12px;
}
.form-control:focus, .form-select:focus {
    background-color: var(--bg-principal);
    border-color: var(--cor-amarelo);
    color: #ffffff;
    box-shadow: none;
}

/* Rodapé & Redes Sociais */
footer {
    background-color: #060a12;
    padding: 50px 0 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--bg-secundario);
    color: #ffffff;
    margin: 0 8px;
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s ease;
}
.social-icon.whatsapp:hover { background-color: #25D366; color: white; }
.social-icon.telegram:hover { background-color: #0088cc; color: white; }
.social-icon.youtube:hover { background-color: #ff0000; color: white; }
.social-icon.tiktok:hover { background-color: #000000; color: white; border: 1px solid #ff0050; }
.social-icon.facebook:hover { background-color: #1877f2; color: white; }

/* Botão Flutuante do WhatsApp */
.whatsapp-fixed {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    text-decoration: none;
    transition: transform 0.3s ease;
}
.whatsapp-fixed:hover {
    transform: scale(1.1);
    color: white;
}