/* ANIMAÇÕES GERAIS */
body {
    opacity: 0;
    animation: fadeIn 0.8s ease-in-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ANIMAÇÃO DO HEADER */
#navbar {
    transform: translateY(-100%);
    animation: slideDown 0.7s ease-out forwards 0.3s;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

/* ANIMAÇÃO DO MENU MÓVEL */
#mobile_menu {
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

#mobile_menu.active {
    transform: translateX(0);
}

/* ANIMAÇÃO DA SEÇÃO HOME */
#home .title {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards 0.5s;
}

#home .description {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards 0.7s;
}

#home #cta_buttons {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards 0.9s;
}

#home #banner {
    opacity: 0;
    transform: scale(0.95);
    animation: fadeScale 1s ease forwards 1s;
}

@keyframes fadeUp {
    from { 
        opacity: 0;
        transform: translateY(30px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeScale {
    from { 
        opacity: 0;
        transform: scale(0.95);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* ANIMAÇÃO DAS SEÇÕES */
section {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

section.show {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    position: relative;
    overflow: hidden;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: #dc2626;
    transition: width 0.6s ease;
}

section.show .section-title::after {
    width: 80px;
}

/* ANIMAÇÃO DOS CARDS */
.concentrador-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

section.show .concentrador-card {
    opacity: 1;
    transform: translateY(0);
}

section.show .concentrador-card:nth-child(1) {
    transition-delay: 0.2s;
}

section.show .concentrador-card:nth-child(2) {
    transition-delay: 0.4s;
}

/* ANIMAÇÃO DO FOOTER */
#footer {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

#footer.show {
    opacity: 1;
    transform: translateY(0);
}

/* ANIMAÇÃO DOS BOTÕES */
.btn-default {
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.btn-default::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.btn-default:hover::after {
    left: 100%;
}

/* ANIMAÇÃO DOS LINKS */
.nav-item a {
    position: relative;
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #dc2626;
    transition: width 0.3s ease;
}

.nav-item a:hover::after {
    width: 100%;
}

/* ANIMAÇÃO DO HOVER NOS CARDS */
.concentrador-card:hover {
    transform: translateY(-10px) !important;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
}

/* ANIMAÇÃO DOS ÍCONES */
.social-media-buttons a,
.contact-info a {
    transition: all 0.3s ease;
}

.social-media-buttons a:hover,
.contact-info a:hover {
    transform: scale(1.1);
    color: #dc2626 !important;
}

/* ANIMAÇÃO PULSANTE PARA O BOTÃO WHATSAPP */
.btn-whatsapp {
    animation: pulseWhatsapp 2.5s infinite ease-in-out;
}

@keyframes pulseWhatsapp {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 15px 10px rgba(37, 211, 102, 0);
    }
}