/* ==========================================
    VARIÁVEIS DE CORES & PALETA
    ========================================== */
:root {
    --mav-primary: #0D6EFD;
    --mav-dark: #0F172A;
    --mav-light: #F8FAFC;
    --mav-cta: #FFC107;
    --mav-text: #212529;
    --mav-transition: .3s ease-in-out;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background-color: var(--mav-light);
    color: var(--mav-text);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Classes Utilitárias Customizadas */
.bg-dark-custom { background-color: var(--mav-dark) !important; color: var(--mav-light); }
.bg-light-custom { background-color: var(--mav-light) !important; color: var(--mav-text); }
.text-primary-custom { color: var(--mav-primary) !important; }
.text-cta { color: var(--mav-cta) !important; }

.btn-cta {
    background-color: var(--mav-cta);
    color: var(--mav-text);
    font-weight: 700;
    border: none;
    padding: 12px 24px;
    transition: var(--mav-transition);
}
.btn-cta:hover, .btn-cta:focus {
    background-color: #e0a800;
    color: var(--mav-text);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.4);
}

/* ==========================================
    HEADER STICKY
    ========================================== */
.header-transparent {
    background-color: transparent;
    transition: var(--mav-transition);
    padding: 15px 0;
}
.header-scrolled {
    background-color: #ffffff !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 10px 0;
}
.header-transparent .navbar-nav .nav-link,
.header-transparent .navbar-brand {
    color: var(--mav-light);
    transition: var(--mav-transition);
}
.header-scrolled .navbar-nav .nav-link,
.header-scrolled .navbar-brand {
    color: var(--mav-text) !important;
}
.header-scrolled .navbar-toggler-icon {
    filter: invert(1);
}

/* ==========================================
    CARDS & HOVER EFFECTS
    ========================================== */
.card-hover {
    border: 1px solid rgba(13, 110, 253, 0.1);
    border-radius: 12px;
    background: #ffffff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}
.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.06);
    border-color: var(--mav-primary);
}

.icon-box {
    width: 60px;
    height: 60px;
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--mav-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

/* ==========================================
    TIMELINE (PROCESSO)
    ========================================== */
.timeline {
    position: relative;
    border-left: 2px solid rgba(13, 110, 253, 0.2);
    padding-left: 30px;
    margin-left: 15px;
}
.timeline-step {
    position: relative;
    margin-bottom: 40px;
}
.timeline-step:last-child {
    margin-bottom: 0;
}
.timeline-step::before {
    content: '';
    position: absolute;
    left: -39px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--mav-primary);
    border: 4px solid var(--mav-light);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.2);
}

/* ==========================================
    BOTÃO WHATSAPP FLUTUANTE
    ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: #ffffff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s ease;
    text-decoration: none;
}
.whatsapp-float:hover, .whatsapp-float:focus {
    transform: scale(1.1);
    color: #ffffff;
}

/* ==========================================
    ANIMAÇÕES (Fade In)
    ========================================== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Ajuste placeholders imagens */
.img-placeholder {
    background-color: #1e293b;
    border-radius: 12px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-weight: 500;
    aspect-ratio: 16/9;
}