/* ===========================
   VARIÁVEIS E CORES
   =========================== */

:root {
    /* Paleta Renov Feety */
    --rose-gold: #C58E83;
    --terracota: #A45E56;
    --champagne: #D8B26A;
    --green-dark: #2E473D;
    --beige-light: #EFE5DA;
    --white: #FFFFFF;
    --nude: #B79A85;
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Tipografia */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    
    /* Transições */
    --transition: all 0.5s ease;
}

/* ===========================
   RESET E BASE
   =========================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--green-dark);
    background-color: var(--white);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

button {
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    transition: var(--transition);
}

/* ===========================
   CONTAINER
   =========================== */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ===========================
   BOTÕES
   =========================== */

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--rose-gold);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--terracota);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(197, 142, 131, 0.3);
}

.btn-secondary {
    background-color: var(--rose-gold);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--terracota);
}

.btn-service {
    background-color: var(--rose-gold);
    color: var(--white);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.95rem;
}

.btn-service:hover {
    background-color: var(--terracota);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
}

/* ===========================
   HEADER / MENU FLUTUANTE
   =========================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), transparent);
    transition: var(--transition);
    padding-top: env(safe-area-inset-top);
    padding-top: constant(safe-area-inset-top); /* Fallback para iOS < 11.2 */
}

.header.scrolled {
    background-color: var(--rose-gold);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding-top: env(safe-area-inset-top);
    padding-top: constant(safe-area-inset-top); /* Fallback para iOS < 11.2 */
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

@media (max-width: 767px) {
    .header-container {
        padding: var(--spacing-xs) var(--spacing-md);
        width: 100%;
        max-width: 100%;
    }
}

.logo-container {
    display: flex;
    justify-content: center;
    flex: 1;
}

.logo {
    height: 180px;
    width: 180px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    margin-top: 0px;
}

@media (max-width: 767px) {
    .logo {
        height: 120px;
        width: 120px;
    }
}

/* Menu Desktop */
.nav-desktop {
    display: none;
    gap: var(--spacing-lg);
    flex: 1;
    justify-content: flex-end;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }
    
    .logo-container {
        flex: 0 0 auto;
        margin-right: var(--spacing-xl);
    }
}

.nav-link {
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header.scrolled .nav-link {
    color: var(--white);
}

.nav-link:hover {
    color: var(--champagne);
}

/* Menu Mobile */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: var(--spacing-xs);
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 1001;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: var(--spacing-md);
    background-color: var(--rose-gold);
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(216, 178, 106, 0.3);
}

.nav-mobile.active {
    display: flex;
}

@media (min-width: 768px) {
    .nav-mobile {
        display: none !important;
    }
}

.nav-mobile .nav-link {
    font-size: 1rem;
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    position: relative;
    width: 100%;
    height:80vh;
    margin-top: 0px;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 3s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 2;
    width: 90%;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
    font-weight: 300;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
}

/* Carousel Controls */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background-color: rgba(255, 255, 255, 0.3);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-btn:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.carousel-prev {
    left: var(--spacing-lg);
}

.carousel-next {
    right: var(--spacing-lg);
}

@media (max-width: 768px) {
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .carousel-prev {
        left: var(--spacing-sm);
    }
    
    .carousel-next {
        right: var(--spacing-sm);
    }
}

/* Carousel Dots */
.carousel-dots {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--white);
    width: 32px;
    border-radius: 6px;
}

/* ===========================
   SERVICES SECTION
   =========================== */

.services {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(to bottom, var(--beige-light), var(--white));
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: 3rem;
    color: var(--green-dark);
    margin-bottom: var(--spacing-md);
}

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

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    background-color: var(--white);
    border-radius: 0.75rem;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--rose-gold);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.service-card h3 {
    font-size: 1.2rem;
    color: var(--green-dark);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.service-card:hover h3 {
    color: var(--rose-gold);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--nude);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.service-highlight {
    display: inline-block;
    background-color: var(--beige-light);
    color: var(--rose-gold);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* Alert Section */
.alert-section {
    background-color: rgba(164, 94, 86, 0.1);
    border-left: 4px solid var(--terracota);
    padding: var(--spacing-lg);
    border-radius: 0.5rem;
    margin-top: var(--spacing-2xl);
}

.alert-section h3 {
    font-size: 1.5rem;
    color: var(--green-dark);
    margin-bottom: var(--spacing-lg);
}

.alert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.alert-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    color: var(--green-dark);
}

.alert-bullet {
    color: var(--rose-gold);
    font-weight: bold;
    font-size: 1.5rem;
}

/* ===========================
   TESTIMONIALS SECTION
   =========================== */

.testimonials {
    padding: var(--spacing-2xl) 0;
    background-color: var(--beige-light);
}

.testimonials-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: var(--white);
    border-radius: 1rem;
    padding: var(--spacing-xl);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stars {
    color: var(--champagne);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-size: 1.1rem;
    color: var(--green-dark);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    line-height: 1.8;
}

.testimonial-author {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--rose-gold);
}

/* Testimonial Navigation */
.testimonial-navigation {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 2;
}

.testimonial-btn {
    position: relative;
    background-color: var(--rose-gold);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    pointer-events: all;
}

.testimonial-btn:hover {
    background-color: var(--terracota);
}

.testimonial-prev {
    margin-left: -80px;
}

.testimonial-next {
    margin-right: -80px;
}

@media (max-width: 1024px) {
    .testimonial-prev {
        margin-left: -60px;
    }
    
    .testimonial-next {
        margin-right: -60px;
    }
}

@media (max-width: 768px) {
    .testimonials-carousel {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }
    
    .testimonial-card {
        width: 100%;
        max-width: 100%;
        order: 1;
    }
    
    .testimonial-navigation {
        position: static;
        transform: none;
        justify-content: center;
        gap: var(--spacing-lg);
        order: 2;
        margin-top: var(--spacing-md);
    }
    
    .testimonial-prev,
    .testimonial-next {
        position: static;
        transform: none;
        margin: 0;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .testimonial-dots {
        margin-top: var(--spacing-md);
        order: 3;
    }
}

/* Testimonial Dots */
.testimonial-dots {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(197, 142, 131, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dot.active {
    background-color: var(--rose-gold);
    width: 32px;
    border-radius: 6px;
}

/* ===========================
   INSTAGRAM SECTION
   =========================== */

.instagram {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(to bottom, var(--white), var(--beige-light));
}

.instagram-feed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .instagram-feed {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .instagram-feed {
        grid-template-columns: repeat(3, 1fr);
    }
}

.instagram-post {
    background-color: var(--white);
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: var(--transition);
}

.instagram-post:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.instagram-post-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.instagram-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.instagram-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--rose-gold), var(--terracota));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

img.instagram-avatar {
    object-fit: cover;
    border: 2px solid var(--rose-gold);
    background: none;
    display: block;
}

.instagram-user h4 {
    font-size: 0.95rem;
    color: var(--green-dark);
    margin: 0;
    font-weight: 600;
}

.instagram-user span {
    font-size: 0.85rem;
    color: var(--nude);
    display: block;
}

.instagram-post-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    cursor: pointer;
}

.instagram-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.instagram-post:hover .instagram-post-image img {
    transform: scale(1.1);
}

.instagram-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    gap: var(--spacing-sm);
}

.instagram-post:hover .instagram-overlay {
    opacity: 1;
}

.instagram-overlay i {
    font-size: 2.5rem;
    color: var(--white);
}

.instagram-overlay span {
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
}

.instagram-post-footer {
    padding: var(--spacing-md);
}

.instagram-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.instagram-actions i {
    font-size: 1.5rem;
    color: var(--green-dark);
    cursor: pointer;
    transition: var(--transition);
}

.instagram-actions i:hover {
    color: var(--rose-gold);
    transform: scale(1.2);
}

.instagram-actions i.fa-heart:hover {
    color: #e1306c;
}

.instagram-likes {
    font-size: 0.9rem;
    color: var(--green-dark);
}

.instagram-likes strong {
    color: var(--green-dark);
    font-weight: 600;
}

.instagram-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.instagram-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    padding: var(--spacing-md) var(--spacing-xl);
}

.instagram-cta .btn i {
    font-size: 1.3rem;
}

@media (max-width: 768px) {
    .instagram-feed {
        grid-template-columns: 1fr;
    }
    
    .instagram-post {
        max-width: 100%;
    }
}

/* ===========================
   CONTACT SECTION
   =========================== */

.contact {
    padding: var(--spacing-2xl) 0;
    background-color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    background-color: var(--rose-gold);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 1.2rem;
    color: var(--green-dark);
    margin-bottom: var(--spacing-sm);
}

.contact-item p {
    color: var(--nude);
    margin-bottom: var(--spacing-md);
}

/* Contact Form */
.contact-form {
    background-color: var(--beige-light);
    padding: var(--spacing-xl);
    border-radius: 0.75rem;
}

.contact-form h3 {
    font-size: 1.5rem;
    color: var(--green-dark);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    color: var(--green-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--champagne);
    border-radius: 0.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--rose-gold);
    box-shadow: 0 0 0 3px rgba(197, 142, 131, 0.1);
}

.contact-form button {
    width: 100%;
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background-color: var(--green-dark);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-section h4 {
    color: var(--champagne);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--nude);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-logo {
    height: 180px;
    width: 180px;
    object-fit: contain;
   
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--nude);
}

.footer-section a:hover {
    color: var(--champagne);
}

.footer-bottom {
    border-top: 1px solid rgba(197, 142, 131, 0.3);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--nude);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   WHATSAPP FLOATING BUTTON
   =========================== */

.whatsapp-btn {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--white);
    border-radius: 50%;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    background-color: #20BA5A;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .whatsapp-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
}

/* ===========================
   RESPONSIVIDADE
   =========================== */

@media (max-width: 480px) {
    .logo {
        height: 80px;
        width: 80px;
        margin-top: -30px;
    }
    
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .hero-content p {
        font-size: 0.9rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   GALERIA DE DOENÇAS
   =========================== */

.disease-thumb {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.disease-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.disease-thumb img:hover {
    transform: scale(1.05);
}

/* Modal de Imagem */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-modal.active {
    visibility: visible;
    opacity: 1;
}

.image-modal img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(255,255,255,0.3);
}

.image-modal-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    transition: 0.3s;
}

.image-modal-close:hover {
    color: var(--champagne);
}

/* ===========================
   WHATSAPP FLOATING BUTTON (SEÇÃO DO BOTÃO FLUTUANTE)
   =========================== */

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* CORRIGIDO: use --white */
    color: var(--white); 
    font-size: 1.8rem;
    /* REMOVIDO: box-shadow indefinido, será substituído pela animação */
    z-index: 1000;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float i {
    /* CORRIGIDO: Se o ícone estiver descentralizado, ajuste ou remova esta margem */
    /* margin-top: 16px; */
}

.whatsapp-float:hover {
    background-color: #20BA5A;
    transform: scale(1.1);
    animation: none; /* Interrompe a animação ao passar o mouse */
}


/* ===========================
   DEFINIÇÃO DA ANIMAÇÃO (PODE FICAR NO FINAL DO ARQUIVO)
   =========================== */

@keyframes pulse {
    0% {
        /* Usando RGBA do verde do WhatsApp */
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); 
    }
    70% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}
/* Adicione este bloco no final de styles.css, junto com o .whatsapp-float */
.whatsapp-float:hover {
    background-color: #20BA5A; /* Um pouco mais escuro, como no bloco antigo */
    transform: scale(1.1);
    animation: none; /* Importante: interrompe a animação ao passar o mouse */
}