/* ============================================
   Dra. Viviani Massaro - Styles
   Color Palette: Mauve Rose + White + Dark
   ============================================ */

:root {
    --cor-primaria: #b1949a;
    --cor-primaria-dark: #967a80;
    --cor-primaria-light: #c9b4b9;
    --cor-primaria-ultra-light: #f5f0f1;
    --cor-secundaria: #2c2c2c;
    --cor-accent: #c9b4b9;
    --cor-accent-gold: #b1949a;
    --cor-texto: #333333;
    --cor-texto-claro: #666666;
    --cor-texto-sobre-primaria: #ffffff;
    --cor-fundo: #ffffff;
    --cor-fundo-alt: #f5f0f1;
    --cor-fundo-escuro: #2c2c2c;
    --cor-card: #ffffff;
    --cor-borda: #e3dade;
    --cor-whatsapp: #25d366;
    --cor-whatsapp-hover: #1ebe57;
    --cor-estrela: #f5c518;
    --sombra-card: 0 4px 20px rgba(177, 148, 154, 0.12);
    --sombra-hover: 0 8px 30px rgba(177, 148, 154, 0.22);
    --sombra-suave: 0 2px 10px rgba(0,0,0,0.06);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
    --font-display: 'Montserrat', 'Segoe UI', sans-serif;
    --font-body: 'Montserrat', 'Segoe UI', sans-serif;
    --header-height: 80px;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--cor-texto);
    background-color: var(--cor-fundo);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Animations
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
    justify-content: center;
}

.btn--primary {
    background: var(--cor-primaria);
    color: var(--cor-texto-sobre-primaria);
    border-color: var(--cor-primaria);
}

.btn--primary:hover {
    background: var(--cor-primaria-dark);
    border-color: var(--cor-primaria-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(177, 148, 154, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--cor-texto-sobre-primaria);
    border-color: var(--cor-texto-sobre-primaria);
}

.btn--outline:hover {
    background: var(--cor-texto-sobre-primaria);
    color: var(--cor-primaria);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

.btn--whatsapp {
    background: var(--cor-whatsapp);
    color: #fff;
    border-color: var(--cor-whatsapp);
}

.btn--whatsapp:hover {
    background: var(--cor-whatsapp-hover);
    border-color: var(--cor-whatsapp-hover);
    transform: translateY(-2px);
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    height: var(--header-height);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.header.scrolled .header__logo-text,
.header.scrolled .nav__link {
    color: var(--cor-texto);
}

.header.scrolled .nav__toggle-bar {
    background: var(--cor-texto);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.header__logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    color: #fff;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.header__logo-text strong {
    font-weight: 700;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__link {
    padding: 8px 16px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    border-radius: 50px;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.nav__link:hover {
    color: var(--cor-primaria-light);
}

.header.scrolled .nav__link:hover {
    color: var(--cor-primaria);
}

.nav__link--cta {
    background: var(--cor-primaria);
    color: #fff !important;
    padding: 10px 24px;
}

.nav__link--cta:hover {
    background: var(--cor-primaria-dark) !important;
    color: #fff !important;
    transform: translateY(-2px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.nav__toggle-bar {
    width: 28px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

.nav__toggle.active .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2c2c2c 0%, #5e484e 50%, #b1949a 100%);
    overflow: hidden;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: url('../img/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.2;
}

.hero__container {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: var(--header-height);
}

.hero__content {
    max-width: 750px;
    margin: 0 auto;
}

.hero__subtitle {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--cor-primaria-light);
    margin-bottom: 24px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero__highlight {
    color: var(--cor-primaria-light);
}

.hero__text {
    font-size: 17px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-indicator a {
    color: rgba(255,255,255,0.6);
    font-size: 24px;
    animation: bounce 2s infinite;
}

.hero__scroll-indicator a:hover {
    color: #fff;
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: 100px 0;
}

.section--about {
    background: var(--cor-fundo);
}

.section--services {
    background: var(--cor-fundo-alt);
}

.section--results {
    background: var(--cor-fundo);
}

.section--testimonials {
    background: var(--cor-fundo-alt);
}

.section--faq {
    background: var(--cor-fundo);
}

.section--contact {
    background: linear-gradient(135deg, #2c2c2c 0%, #5e484e 50%, #b1949a 100%);
    color: #fff;
}

.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.section__label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--cor-primaria);
    margin-bottom: 12px;
}

.section--contact .section__label {
    color: var(--cor-primaria-light);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--cor-secundaria);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section--contact .section__title {
    color: #fff;
}

.section__subtitle {
    font-size: 16px;
    color: var(--cor-texto-claro);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   About Section
   ============================================ */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about__image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--cor-primaria-ultra-light);
}

.about__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--cor-primaria);
    font-size: 14px;
}

.about__image-placeholder i {
    font-size: 60px;
    opacity: 0.5;
}

.about__badge {
    position: absolute;
    bottom: -10px;
    right: 20px;
    background: var(--cor-primaria);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--sombra-hover);
}

.about__badge-number {
    display: block;
    font-size: 14px;
    font-weight: 700;
}

.about__badge-text {
    font-size: 11px;
    opacity: 0.9;
}

.about__text {
    font-size: 16px;
    color: var(--cor-texto-claro);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.about__stat {
    text-align: center;
    padding: 20px 12px;
    border-radius: var(--radius);
    background: var(--cor-fundo-alt);
    transition: var(--transition);
}

.about__stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-card);
}

.about__stat i {
    font-size: 28px;
    color: var(--cor-primaria);
    margin-bottom: 10px;
}

.about__stat strong {
    display: block;
    font-size: 13px;
    color: var(--cor-secundaria);
    margin-bottom: 4px;
}

.about__stat span {
    font-size: 11px;
    color: var(--cor-texto-claro);
}

/* ============================================
   Services Section
   ============================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--cor-card);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    border: 1px solid var(--cor-borda);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--cor-primaria);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra-hover);
    border-color: var(--cor-primaria-light);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--cor-primaria-ultra-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.service-card:hover .service-card__icon {
    background: var(--cor-primaria);
}

.service-card__icon i {
    font-size: 28px;
    color: var(--cor-primaria);
    transition: var(--transition);
}

.service-card:hover .service-card__icon i {
    color: #fff;
}

.service-card__title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--cor-secundaria);
    margin-bottom: 12px;
}

.service-card__desc {
    font-size: 14px;
    color: var(--cor-texto-claro);
    line-height: 1.7;
}

.service-card--destaque {
    border-color: var(--cor-primaria-light);
    background: linear-gradient(135deg, var(--cor-primaria-ultra-light) 0%, var(--cor-card) 100%);
}

/* ============================================
   Results / Antes e Depois
   ============================================ */
.results__filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.results__filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--cor-borda);
    border-radius: 50px;
    background: transparent;
    color: var(--cor-texto-claro);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.results__filter-btn:hover,
.results__filter-btn.active {
    border-color: var(--cor-primaria);
    background: var(--cor-primaria);
    color: #fff;
}

.results__gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.result-card {
    background: var(--cor-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--cor-borda);
    cursor: pointer;
    transition: var(--transition);
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-hover);
}

.result-card.hidden {
    display: none;
}

.result-card__images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
}

.result-card__img {
    aspect-ratio: 1;
    background: var(--cor-primaria-ultra-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-primaria);
    font-size: 12px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.result-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.result-card__img-label {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 50px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.result-card__img-label--depois {
    background: var(--cor-primaria);
    left: auto;
    right: 8px;
}

.result-card__images--single {
    grid-template-columns: 1fr;
}

.result-card__img--full {
    aspect-ratio: 4/3;
}

.result-card__img--full .result-card__img-label--depois {
    left: auto;
    right: 8px;
}

.result-card__divider {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #fff;
    transform: translateX(-50%);
    z-index: 2;
}

.result-card__info {
    padding: 16px 20px;
}

.result-card__title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--cor-secundaria);
    margin-bottom: 4px;
}

.result-card__desc {
    font-size: 13px;
    color: var(--cor-texto-claro);
}

/* Slideshow Overlay */
.results__slideshow-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.results__slideshow-overlay.active {
    display: flex;
}

.results__slideshow {
    width: 90%;
    max-width: 900px;
    position: relative;
}

.results__slideshow-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    padding: 10px;
    transition: var(--transition);
    z-index: 10;
}

.results__slideshow-close:hover {
    color: var(--cor-primaria-light);
    transform: scale(1.1);
}

.results__slideshow-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.results__slideshow-arrow {
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    font-size: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.results__slideshow-arrow:hover {
    background: var(--cor-primaria);
}

.results__slideshow-main {
    flex: 1;
}

.results__slideshow-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.results__slideshow-img-wrap {
    position: relative;
}

.results__slideshow-label {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 2;
}

.results__slideshow-label--depois {
    background: var(--cor-primaria);
    left: auto;
    right: 12px;
}

.results__slideshow-img {
    aspect-ratio: 4/3;
    background: var(--cor-primaria-ultra-light);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-primaria);
    font-size: 14px;
}

.results__slideshow-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.results__slideshow-comparison--single {
    grid-template-columns: 1fr;
}

.results__slideshow-info {
    text-align: center;
    color: #fff;
}

.results__slideshow-info h3 {
    font-family: var(--font-display);
    font-size: 22px;
    margin-bottom: 6px;
}

.results__slideshow-info p {
    font-size: 14px;
    opacity: 0.7;
}

.results__slideshow-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.results__slideshow-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.results__slideshow-dot.active {
    background: var(--cor-primaria);
    transform: scale(1.2);
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials__carousel {
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials__track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 100%;
    padding: 0 20px;
}

.testimonial-card__inner {
    background: var(--cor-card);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    border: 1px solid var(--cor-borda);
    position: relative;
}

.testimonial-card__inner::before {
    content: '\201C';
    font-family: var(--font-display);
    font-size: 80px;
    color: var(--cor-primaria-light);
    position: absolute;
    top: 10px;
    left: 30px;
    line-height: 1;
}

.testimonial-card__stars {
    color: var(--cor-estrela);
    font-size: 18px;
    margin-bottom: 20px;
}

.testimonial-card__text {
    font-size: 17px;
    color: var(--cor-texto);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-card__author {
    font-weight: 700;
    color: var(--cor-secundaria);
    font-size: 16px;
}

.testimonial-card__service {
    font-size: 13px;
    color: var(--cor-primaria);
    font-weight: 500;
}

.testimonials__nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.testimonials__nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--cor-borda);
    background: var(--cor-card);
    color: var(--cor-texto);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonials__nav-btn:hover {
    border-color: var(--cor-primaria);
    background: var(--cor-primaria);
    color: #fff;
}

.testimonials__dots {
    display: flex;
    gap: 8px;
}

.testimonials__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--cor-borda);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.testimonials__dot.active {
    background: var(--cor-primaria);
    transform: scale(1.2);
}

/* ============================================
   Gallery Slideshow (Instagram)
   ============================================ */
.section--gallery {
    background: var(--cor-fundo);
}

.gallery-slideshow {
    position: relative;
    max-width: 900px;
    margin: 0 auto 32px;
}

.gallery-slideshow__viewport {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--cor-primaria-ultra-light);
}

.gallery-slideshow__track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-slideshow__slide {
    min-width: 100%;
    position: relative;
    cursor: pointer;
}

.gallery-slideshow__slide img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    background: var(--cor-primaria-ultra-light);
    display: block;
}

.gallery-slideshow__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 24px 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.6));
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-slideshow__slide:hover .gallery-slideshow__caption {
    opacity: 1;
}

/* Arrows */
.gallery-slideshow__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.9);
    color: var(--cor-secundaria);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 5;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-slideshow__arrow--prev {
    left: -24px;
}

.gallery-slideshow__arrow--next {
    right: -24px;
}

.gallery-slideshow__arrow:hover {
    background: var(--cor-primaria);
    color: #fff;
    transform: translateY(-50%) scale(1.08);
}

/* Dots */
.gallery-slideshow__dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.gallery-slideshow__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--cor-borda);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.gallery-slideshow__dot.active {
    background: var(--cor-primaria);
    transform: scale(1.3);
}

/* Counter */
.gallery-slideshow__counter {
    text-align: center;
    margin-top: 10px;
    font-size: 13px;
    color: var(--cor-texto-claro);
    font-weight: 500;
}

.gallery__cta {
    text-align: center;
    margin-top: 16px;
}

.btn--dark {
    border-color: var(--cor-secundaria);
    color: var(--cor-secundaria);
}

.btn--dark:hover {
    background: var(--cor-secundaria);
    color: #fff;
}

@media (max-width: 768px) {
    .gallery-slideshow__arrow--prev {
        left: 8px;
    }

    .gallery-slideshow__arrow--next {
        right: 8px;
    }

    .gallery-slideshow__arrow {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .gallery-slideshow__slide img {
        aspect-ratio: 1;
    }
}

@media (max-width: 480px) {
    .gallery-slideshow__arrow {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
}

/* ============================================
   FAQ
   ============================================ */
.faq__list {
    max-width: 750px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--cor-primaria-light);
}

.faq-item__question {
    width: 100%;
    padding: 20px 24px;
    background: var(--cor-card);
    border: none;
    text-align: left;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--cor-secundaria);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.faq-item__question:hover {
    color: var(--cor-primaria);
}

.faq-item__question i {
    font-size: 14px;
    color: var(--cor-primaria);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-item__question i {
    transform: rotate(180deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-item__answer {
    max-height: 300px;
}

.faq-item__answer-text {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--cor-texto-claro);
    line-height: 1.8;
}

/* ============================================
   Contact Section
   ============================================ */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact__text {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact__detail-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--cor-primaria-light);
    flex-shrink: 0;
}

.contact__detail strong {
    display: block;
    font-size: 14px;
    margin-bottom: 2px;
}

.contact__detail-link {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.contact__detail-link:hover {
    color: var(--cor-primaria-light);
}

/* Contact Form */
.contact__form-wrap {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.contact__form-title {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--cor-secundaria);
    margin-bottom: 24px;
    text-align: center;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--cor-texto);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--cor-borda);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--cor-texto);
    background: var(--cor-fundo);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 3px rgba(177, 148, 154, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.contact__form .btn--primary {
    margin-top: 8px;
    font-size: 16px;
    padding: 16px 32px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: #ffffff;
    color: var(--cor-texto-claro);
    padding: 60px 0 30px;
    border-top: 1px solid var(--cor-borda);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__logo {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--cor-secundaria);
    display: block;
    margin-bottom: 12px;
}

.footer__desc {
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--cor-primaria-ultra-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--cor-primaria);
    transition: var(--transition);
}

.footer__social-link:hover {
    background: var(--cor-primaria);
    color: #fff;
    transform: translateY(-3px);
}

.footer__links h4 {
    color: var(--cor-secundaria);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__links a {
    font-size: 14px;
    color: var(--cor-texto-claro);
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--cor-primaria);
    padding-left: 4px;
}

.footer__bottom {
    border-top: 1px solid var(--cor-borda);
    padding-top: 24px;
    text-align: center;
}

.footer__bottom p {
    font-size: 13px;
    margin-bottom: 8px;
}

.footer__disclaimer {
    font-size: 11px !important;
    opacity: 0.5;
}

/* ============================================
   WhatsApp Float
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--cor-whatsapp);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--cor-primaria);
    color: #fff;
    border: none;
    font-size: 16px;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--cor-primaria-dark);
    transform: translateY(-3px);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 992px) {
    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }

    .about__stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 30px 30px;
        gap: 4px;
        transition: right 0.3s ease;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__link {
        color: var(--cor-texto);
        font-size: 16px;
        width: 100%;
        padding: 12px 16px;
    }

    .nav__link--cta {
        margin-top: 16px;
        text-align: center;
    }

    .header.scrolled .nav__toggle-bar,
    .nav__toggle.active .nav__toggle-bar {
        background: var(--cor-texto);
    }

    .hero__title {
        font-size: 32px;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero__actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .about__stats {
        grid-template-columns: 1fr;
    }

    .services__grid {
        grid-template-columns: 1fr;
    }

    .results__gallery {
        grid-template-columns: 1fr;
    }

    .results__slideshow-content {
        flex-direction: column;
    }

    .results__slideshow-comparison {
        grid-template-columns: 1fr;
    }

    .results__slideshow-arrow {
        display: none;
    }

    .testimonial-card__inner {
        padding: 30px 20px;
    }

    .contact__form-wrap {
        padding: 28px 20px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 70px 0;
    }
}

@media (max-width: 480px) {
    .hero__subtitle {
        font-size: 11px;
        letter-spacing: 2px;
    }

    .hero__title {
        font-size: 28px;
    }

    .hero__text {
        font-size: 15px;
    }

    .section__title {
        font-size: 26px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .results__filter-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    .result-card__img {
        aspect-ratio: 1;
    }
}