/* Estilos não-críticos que podem ser carregados de forma assíncrona */

/* Efeito de animação no scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    background-color: #007a57;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-title p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-text);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.hero-content .btn {
    font-size: 1.1rem;
    padding: 1.2rem 3rem;
    animation: pulse 2s infinite;
}

/* ============== ABOUT SECTION ============== */
#about {
    background-color: var(--color-light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
}

/* ============== SERVICES SECTION ============== */
#services {
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-white);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition-smooth);
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.service-card .icon {
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover .icon {
    transform: scale(1.1);
}

.service-card .icon svg {
    width: 60px;
    height: 60px;
    color: var(--color-secondary);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.service-card a {
    color: var(--color-secondary);
    font-weight: 600;
    text-decoration: none;
}

.service-card a:hover {
    text-decoration: underline;
}

/* ============== DIFERENCIAIS SECTION ============== */
#diferenciais {
    background-color: var(--color-light-gray);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.diferencial-item {
    padding: 2rem;
}

.diferencial-item .icon {
    background-color: var(--color-secondary);
    color: var(--color-white);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-light);
}

.diferencial-item .icon svg {
    width: 40px;
    height: 40px;
}

.diferencial-item h3 {
    font-size: 1.3rem;
    color: var(--color-primary);
}

/* ============== CTA SECTION ============== */
#cta {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    text-align: center;
}

#cta h2 {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

#cta .btn {
    background-color: var(--color-white);
    color: var(--color-secondary);
    font-size: 1.2rem;
}

#cta .btn:hover {
    background-color: #f0f0f0;
}

/* ============== TESTIMONIALS SECTION ============== */
#testimonials {
    background-color: var(--color-white);
}
.testimonial-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.testimonial-slide {
    min-width: 100%;
    padding: 2rem;
    background: var(--color-light-gray);
    border-radius: 12px;
    text-align: center;
}

.testimonial-slide p {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-primary);
}

.star-rating {
    color: #FFC107;
    margin-bottom: 1rem;
}

.carousel-nav {
    text-align: center;
    margin-top: 2rem;
}

.carousel-nav button {
    background: none;
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    margin: 0 0.5rem;
    transition: var(--transition-smooth);
}

.carousel-nav button:hover {
    background: var(--color-secondary);
    color: var(--color-white);
}

/* ============== FAQ SECTION ============== */
#faq {
    background-color: var(--color-light-gray);
}
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #e0e0e0;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 1.5rem 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: var(--font-primary);
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out, padding 0.3s ease;
    padding: 0 1rem;
}

.faq-answer p {
    padding-bottom: 1.5rem;
}

/* ============== FOOTER ============== */
.main-footer {
    background-color: var(--color-primary);
    color: var(--color-light-gray);
    padding: 4rem 0 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-content h4 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-content ul {
    list-style: none;
}

.footer-content ul li a {
    color: var(--color-light-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-content ul li a:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
}

/* ============== WHATSAPP FLOATING BUTTON ============== */
.whatsapp-float {
    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;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 100;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

/* ============== RESPONSIVIDADE ============== */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    .about-image {
        order: -1;
        margin-bottom: 2rem;
    }
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .section-title h2, #cta h2 {
        font-size: 2rem;
    }
    
    section {
        padding: 3.5rem 0;
    }
}