/* ==========================================================================
   CONFIGURAÇÕES GLOBAIS E VARIÁVEIS DE SISTEMA
   ========================================================================== */
:root {
    --primary-orange: #FF6600;
    --primary-orange-hover: #FF6F00;
    --accent-orange-light: #FFCC00;
    --dark-solid: #000000;
    --dark-bg-transparent: rgba(0, 0, 0, 0.85);
    --light-gray: #F8F9FA;
    --text-dark: #212529;
    --text-muted-light: #DCE1E6;
    --font-poppins: 'Poppins', sans-serif;
    --font-inter: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-inter);
    color: var(--text-dark);
    background-color: #FFFFFF;
    overflow-x: hidden;
}

.font-poppins {
    font-family: var(--font-poppins);
}

/* ==========================================================================
   PRELOADER ANIMADO
   ========================================================================== */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--dark-solid);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen .spinner-border {
    width: 3.5rem;
    height: 3.5rem;
    color: var(--primary-orange) !important;
}

/* ==========================================================================
   HEADER / STICKY NAVBAR COM BLUR EFFECT
   ========================================================================== */
.main-header {
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.main-header.scrolled {
    background-color: var(--dark-bg-transparent) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 102, 0, 0.2);
}

.bg-dark-transparent {
    background-color: var(--dark-solid);
}

.nav-link {
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 8px;
    background-color: var(--primary-orange);
    transition: var(--transition-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
    width: calc(100% - 16px);
}

.btn-cta-nav {
    background-color: var(--primary-orange);
    color: #FFFFFF !important;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-cta-nav:hover {
    background-color: var(--primary-orange-hover);
    transform: translateY(-2px);
}

/* Menu Hambúrguer Animado */
.menu-burger-icon {
    display: inline-block;
    width: 24px;
    height: 2px;
    background-color: #FFFFFF;
    position: relative;
    transition: background 0.3s;
}

.menu-burger-icon::before, .menu-burger-icon::after {
    content: '';
    width: 24px;
    height: 2px;
    background-color: #FFFFFF;
    position: absolute;
    left: 0;
    transition: transform 0.3s;
}

.menu-burger-icon::before { top: -6px; }
.menu-burger-icon::after { bottom: -6px; }

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    min-height: 85vh;
   /* background: url('https://images.unsplash.com/photo-1513828583835-c52a92ad1ab?q=80&w=1920') no-repeat center center/cover;*/
   background: url('assets/images/bg.png') no-repeat center center/cover;
    padding: 100px 0;
}

.overlay-hero {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.65) 100%);
    z-index: 1;
}

.hero-section .container {
    z-index: 2;
}

.bg-orange-highlight {
    background-color: var(--primary-orange);
}


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

.text-orange-light {
    color: var(--accent-orange-light);
}

.text-muted-light {
    color: var(--text-muted-light);
}

.btn-primary-custom {
    background-color: var(--primary-orange);
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-primary-custom:hover {
    background-color: var(--primary-orange-hover);
    color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255,102,0,0.4);
}

.btn-outline-white-custom {
    background-color: transparent;
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-outline-white-custom:hover {
    background-color: #FFFFFF;
    color: var(--dark-solid);
    transform: translateY(-3px);
}

/* ==========================================================================
   SEÇÕES GERAIS, CARDS E DIFERENCIAIS
   ========================================================================== */
.bg-light-gray {
    background-color: var(--light-gray);
}

.text-justify {
    text-align: justify;
}

/* Diferenciais */
.icon-box-diff {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 102, 0, 0.1);
    color: var(--primary-orange);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin: 0 auto;
    transition: var(--transition-smooth);
}

.card-diferencial:hover .icon-box-diff {
    background-color: var(--primary-orange);
    color: #FFFFFF;
    transform: scale(1.1);
}

/* Cards de Serviços */
.card-servico {
    transition: var(--transition-smooth);
    border-radius: 8px;
}

.card-servico:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
}

.icon-servico-badge {
    width: 50px;
    height: 50px;
    background-color: var(--primary-orange);
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.25rem;
}

.link-orange {
    color: var(--primary-orange);
    transition: var(--transition-smooth);
}

.link-orange:hover {
    color: var(--primary-orange-hover);
}

/* ==========================================================================
   PORTFÓLIO & LIGHTBOX GALLERY
   ========================================================================== */
.portfolio-item-wrapper {
    cursor: pointer;
    aspect-ratio: 4/3;
}

.img-portfolio-gallery {
    object-fit: cover;
    height: 100%;
}

.portfolio-overlay-content {
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 70%, transparent 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.portfolio-item-wrapper:hover .img-portfolio-gallery {
    transform: scale(1.08);
}

.max-height-lightbox-img {
    max-height: 75vh;
    object-fit: contain;
}

/* ==========================================================================
   WIDGETS INTERATIVOS E COMPONENTES ESPECÍFICOS
   ========================================================================== */
.max-width-carousel { max-width: 800px; }
.max-width-content-mid { max-width: 700px; }
.min-height-map { min-height: 400px; }

/* Accordion Customization */
.accordion-button:not(.collapsed) {
    background-color: rgba(255, 102, 0, 0.08) !important;
    color: var(--primary-orange) !important;
    box-shadow: none;
}

/* Botão Flutuante do WhatsApp */
.whatsapp-floating-btn {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #FFFFFF;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.whatsapp-floating-btn:hover {
    transform: scale(1.1) rotate(10deg);
    color: #FFFFFF;
    background-color: #20BA5A;
}

/* ==========================================================================
   ENGINE DE ANIMAÇÕES (INTERSECTION OBSERVER)
   ========================================================================== */
.animate-on-scroll {
    opacity: 0;
    will-change: transform, opacity;
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.animate-on-scroll.fade-in { transform: translateY(30px); }
.animate-on-scroll.slide-left { transform: translateX(-50px); }
.animate-on-scroll.slide-right { transform: translateX(50px); }

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translate(0, 0) !important;
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE FIRST)
   ========================================================================== */
@media (max-width: 991.98px) {
    .hero-section { min-height: 70vh; padding: 60px 0; }
    .display-3 { font-size: 2.5rem; }
    .main-header { background-color: var(--dark-solid) !important; }
}

.cliente{
background:white;
padding:20px;
border-radius:8px;
box-shadow:0 3px 10px rgba(0,0,0,0.1);
transition:0.3s;
}