/* ==========================================================================
   CSS PRINCIPAL - GUILHERME PERSIANAS
   ========================================================================== */

/* --- VARIÁVEIS E CONFIGURAÇÃO DE DESIGN --- */
:root {
    --color-primary: #0D1E36;      /* Azul Escuro Premium */
    --color-primary-dark: #071324; /* Azul Escuro Quase Preto */
    --color-gold: #B89765;         /* Dourado Principal */
    --color-gold-hover: #9E7F50;   /* Dourado Darker para Hover */
    --color-gold-light: #DFCDAA;   /* Dourado Suave */
    --color-text-dark: #2B3A4A;    /* Texto Escuro */
    --color-text-light: #5A6D80;   /* Texto Secundário */
    --color-bg-light: #F8F9FB;     /* Fundo Claro */
    --color-white: #FFFFFF;        /* Branco Puro */
    --color-whatsapp: #25D366;     /* Verde WhatsApp */
    --color-whatsapp-dark: #128C7E;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: all 0.2s ease;
    --transition-medium: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.5s ease;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* --- RESET & PADRÕES --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--color-bg-light);
}

.bg-dark {
    background-color: var(--color-primary);
}

.text-white {
    color: var(--color-white) !important;
}

.text-gold {
    color: var(--color-gold) !important;
}

.text-gold-light {
    color: var(--color-gold-light) !important;
}

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

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-gold);
    margin: 15px auto 0;
}

/* --- BOTÕES --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 14px 28px;
    border-radius: 4px;
    letter-spacing: 1px;
    transition: var(--transition-medium);
    text-transform: uppercase;
    gap: 8px;
}

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

.btn-gold:hover {
    background-color: var(--color-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(184, 151, 101, 0.3);
}

.btn-dark-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background-color: transparent;
}

.btn-dark-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   ELEMENTOS ESPECÍFICOS DA PÁGINA
   ========================================================================== */

/* --- TOP BAR --- */
.top-bar {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.78rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 24px;
    margin: 0 auto;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-bar-right a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.top-bar-right a:hover {
    color: var(--color-gold);
}

/* --- HEADER / NAVIGATION --- */
.main-header {
    background-color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    padding: 15px 0;
    transition: var(--transition-fast);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 24px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
    letter-spacing: 0.5px;
}

.logo-subtitle {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gold);
    letter-spacing: 4px;
    margin-top: 1px;
}

.nav-menu ul {
    display: flex;
    gap: 25px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.5px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-gold);
}

.submenu-arrow {
    font-size: 0.65rem;
    margin-left: 4px;
    transition: transform 0.2s ease;
}

.nav-menu .submenu {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* --- SUBMENU DESKTOP --- */
@media (min-width: 769px) {
    .header-container {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        max-width: 100%;
        padding: 0 4%;
    }

    .top-bar-container {
        max-width: 100%;
        padding: 0 4%;
    }

    .header-cta {
        display: flex;
        justify-content: flex-end;
    }

    .nav-menu > ul > li > a {
        display: inline-flex;
        align-items: center;
        padding: 15px 0;
    }

    .nav-menu .submenu {
        display: flex;
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        background-color: var(--color-white);
        box-shadow: var(--shadow-lg);
        min-width: 230px;
        border-radius: 4px;
        padding: 8px 0;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 100;
        border-top: 3px solid var(--color-gold);
    }

    /* Ponte invisível para evitar que o hover suma */
    .nav-menu .submenu::before {
        content: '';
        position: absolute;
        top: -15px;
        left: 0;
        right: 0;
        height: 15px;
        background-color: transparent;
    }

    .nav-menu li:hover .submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .nav-menu li:hover .submenu-arrow {
        transform: rotate(180deg);
    }

    .nav-menu .submenu li {
        width: 100%;
    }

    .nav-menu .submenu li:not(:last-child) {
        border-bottom: 1px solid rgba(13, 30, 54, 0.05);
    }

    .nav-menu .submenu a {
        display: block;
        padding: 12px 20px;
        font-size: 0.82rem;
        font-weight: 500;
        text-transform: none;
        border-bottom: none;
        letter-spacing: 0.5px;
        color: var(--color-primary);
        transition: var(--transition-fast);
        white-space: nowrap;
    }

    .nav-menu .submenu a:hover {
        background-color: var(--color-bg-light);
        color: var(--color-gold);
        padding-left: 25px;
    }
}

.menu-toggle {
    display: none;
    font-size: 1.4rem;
    color: var(--color-primary);
}

/* --- HERO SLIDER --- */
.hero-slider {
    position: relative;
    height: 600px;
    width: 100%;
    overflow: hidden;
    color: var(--color-white);
    display: flex;
    align-items: center;
}

.slider-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
    opacity: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content {
    max-width: 650px;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gold-light);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.hero-title {
    font-size: 2.8rem;
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-description {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
    font-weight: 300;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-whatsapp-hero {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-whatsapp-hero:hover {
    background-color: var(--color-whatsapp);
    border-color: var(--color-whatsapp);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    font-size: 1rem;
}

.slider-arrow:hover {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
}

.slider-arrow.prev {
    left: 20px;
}

.slider-arrow.next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.slider-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-dots .dot.active {
    background-color: var(--color-gold);
    width: 28px;
    border-radius: 10px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- SERVICES SECTION --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background-color: var(--color-white);
    border-radius: 6px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border-bottom: 3px solid transparent;
    transition: var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-bottom: 3px solid var(--color-gold);
}

.service-icon {
    font-size: 2.2rem;
    color: var(--color-gold);
    margin-bottom: 20px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    font-size: 0.95rem;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.service-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.service-link {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-link i {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

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

.service-card:hover .service-link i {
    transform: translateX(4px);
}

/* --- SOBRE NÓS --- */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    pointer-events: none;
    z-index: 1;
}

.about-content h2 {
    text-align: left;
}

.about-content h2::after {
    margin: 15px 0 0;
}

.about-lead {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 30px;
    margin-bottom: 15px;
}

.about-content p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    margin-bottom: 15px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 35px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 25px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-gold);
}

.stat-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
}

/* --- PRODUCTS SHOWCASE (Tipos de Persianas) --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background-color: var(--color-white);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-info {
    padding: 24px;
    text-align: center;
}

.product-info h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.product-info p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
    height: 40px;
    overflow: hidden;
}

/* --- DIFFERENTIALS SECTION (Nossos Diferenciais) --- */
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px 24px;
    margin-top: 50px;
}

.diff-card {
    text-align: center;
}

.diff-icon {
    width: 70px;
    height: 70px;
    border: 2px solid var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-gold);
    margin: 0 auto 20px;
    transition: var(--transition-medium);
}

.diff-card:hover .diff-icon {
    background-color: var(--color-gold);
    color: var(--color-primary);
    transform: rotateY(180deg);
}

.diff-card h3 {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.diff-card p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
}

/* --- PROCESS SECTION (Como Trabalhamos) --- */
.process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 50px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 55px;
    left: 5%;
    right: 5%;
    height: 2px;
    border-top: 2px dotted #CCD4DC;
    z-index: 1;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 15px;
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background-color: var(--color-gold);
    color: var(--color-white);
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon {
    width: 70px;
    height: 70px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 20px;
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 1px #CCD4DC;
    transition: var(--transition-medium);
}

.process-step:hover .step-icon {
    background-color: var(--color-gold);
    transform: scale(1.1);
}

.process-step h3 {
    font-size: 0.95rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.process-step p {
    font-size: 0.82rem;
    color: var(--color-text-light);
}

/* --- BEFORE/AFTER & PORTFOLIO SPLIT --- */
.portfolio-container-split {
    display: grid;
    grid-template-columns: 4.5fr 7.5fr;
    gap: 40px;
    align-items: flex-start;
}

.section-subtitle-split {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--color-primary);
    position: relative;
    text-transform: uppercase;
}

.section-subtitle-split::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background-color: var(--color-gold);
    margin-top: 10px;
}

/* Before and After Interactive Slider */
.before-after-wrapper {
    width: 100%;
}

.before-after-slider {
    position: relative;
    width: 100%;
    padding-bottom: 120%; /* Proporção vertical do mockup */
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background-color: #DDD;
}

.image-before, .image-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.image-before img, .image-after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-after {
    width: 50%; /* Largura inicial do Slider */
    overflow: hidden;
    z-index: 2;
    border-right: 1px solid rgba(255, 255, 255, 0.3);
}

.image-after img {
    /* Mantém a imagem estática enquanto o container de recorte encolhe/aumenta */
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
}

.label-badge {
    position: absolute;
    bottom: 15px;
    padding: 6px 12px;
    font-size: 0.7rem;
    font-weight: 700;
    font-family: var(--font-heading);
    border-radius: 3px;
    letter-spacing: 0.5px;
    z-index: 5;
}

.label-before {
    right: 15px;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.label-after {
    left: 15px;
    background-color: var(--color-gold);
    color: var(--color-white);
}

.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background-color: var(--color-white);
    z-index: 10;
    cursor: ew-resize;
    transform: translateX(-50%);
}

.handle-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background-color: var(--color-gold);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.slider-handle:hover .handle-button {
    background-color: var(--color-primary);
}

.before-after-caption {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 15px;
}

/* Portfolio Gallery Filterable */
.portfolio-wrapper {
    width: 100%;
}

.portfolio-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
}

.tab-btn {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 8px 16px;
    background-color: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 4px;
    color: var(--color-text-light);
    letter-spacing: 0.5px;
    transition: var(--transition-fast);
}

.tab-btn:hover,
.tab-btn.active {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.portfolio-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    padding-bottom: 80%; /* Proporção das imagens */
    box-shadow: var(--shadow-sm);
    display: none; /* Controlado via JS */
}

.portfolio-item.show {
    display: block;
    animation: fadeIn 0.4s ease forwards;
}

.portfolio-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(13, 30, 54, 0.9), rgba(13, 30, 54, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
    padding: 15px;
    text-align: center;
}

.portfolio-overlay span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: translateY(10px);
    transition: var(--transition-medium);
}

.portfolio-item:hover img {
    transform: scale(1.08);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-overlay span {
    transform: translateY(0);
}

.portfolio-cta-btn {
    margin-top: 30px;
}

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

/* --- TESTIMONIALS (Depoimentos) --- */
.testimonials-slider-container {
    display: flex;
    align-items: center;
    position: relative;
    max-width: 900px;
    margin: 40px auto 0;
    gap: 20px;
}

.testimonials-wrapper {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 250px;
}

.testimonial-card {
    background-color: var(--color-white);
    border-radius: 6px;
    padding: 35px;
    box-shadow: var(--shadow-sm);
    position: absolute;
    width: 100%;
    opacity: 0;
    transform: translateX(100px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}

.testimonial-card.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.testimonial-card.prev-slide {
    transform: translateX(-100px);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-gold);
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.78rem;
    color: var(--color-text-light);
}

.testimonial-text {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-text-dark);
    margin-bottom: 20px;
    line-height: 1.5;
}

.rating {
    color: var(--color-gold);
    font-size: 0.85rem;
}

.testimonial-arrow {
    background-color: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.testimonial-arrow:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
}

/* --- CONTACT SECTION (Formulário) --- */
.contact-container {
    display: grid;
    grid-template-columns: 4.5fr 7.5fr;
    gap: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-info-panel {
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-panel h2 {
    font-size: 1.8rem;
    line-height: 1.2;
    margin-bottom: 15px;
}

.contact-info-panel p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.7);
}

.badges-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px 15px;
    margin-top: 50px;
}

.badge-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.badge-item i {
    font-size: 1.6rem;
    color: var(--color-gold);
}

.badge-item span {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.contact-form-panel {
    padding: 50px 45px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #DCDFE4;
    border-radius: 4px;
    font-size: 0.88rem;
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-gold);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(184, 151, 101, 0.1);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230D1E36' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 15px;
    padding-right: 40px;
}

.form-group textarea {
    resize: none;
}

.error-msg {
    display: none;
    font-size: 0.72rem;
    color: #E74C3C;
    font-weight: 600;
}

.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
    border-color: #E74C3C;
    background-color: #FDEDEC;
}

.form-group.invalid .error-msg {
    display: block;
}

.btn-submit {
    margin-top: 10px;
    width: 100%;
}

.form-feedback {
    display: none;
    margin-top: 15px;
    padding: 12px 18px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    align-items: center;
    gap: 10px;
}

.success-feedback {
    background-color: #E8F8F5;
    color: #117864;
    border: 1px solid #A3E4D7;
}

/* --- FAQ SECTION --- */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 50px;
}

.faq-col {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: 6px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.03);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 22px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-gold);
}

.faq-question i {
    font-size: 0.85rem;
    color: var(--color-gold);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question {
    background-color: var(--color-bg-light);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding: 0 25px 22px;
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* --- FOOTER --- */
.main-footer {
    padding: 80px 0 0;
    font-size: 0.88rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 3.5fr 2fr 2fr 2.5fr 3fr;
    gap: 40px;
}

.footer-col h3 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 25px;
    position: relative;
    letter-spacing: 0.5px;
}

.footer-col h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background-color: var(--color-gold);
    margin-top: 10px;
}

.brand-col p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
    margin-bottom: 25px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 0.9rem;
}

.footer-socials a:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-2px);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-col ul a:hover {
    color: var(--color-gold);
    padding-left: 5px;
}

.contact-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: rgba(255, 255, 255, 0.7);
}

.contact-list i {
    color: var(--color-gold);
    margin-top: 4px;
}

.map-col p {
    color: rgba(255, 255, 255, 0.7);
}

.mb-3 {
    margin-bottom: 15px;
}

.footer-bottom {
    margin-top: 60px;
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- FLOATING WHATSAPP BUTTON --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 99;
    transition: var(--transition-medium);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: var(--color-whatsapp-dark);
    transform: scale(1.1);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ==========================================================================
   MÍDIA QUERIES - RESPONSIVIDADE
   ========================================================================== */

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-container-split {
        grid-template-columns: 1fr;
    }
    
    .before-after-slider {
        padding-bottom: 60%; /* Mais quadrado no tablet */
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 20px;
    }
    
    .footer-col.map-col {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 35px;
    }
    
    /* Top bar hidden on mobile */
    .top-bar {
        display: none;
    }
    
    /* Header toggle */
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        box-shadow: var(--shadow-md);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }
    
    .nav-menu.open {
        max-height: 550px;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 0;
        padding: 15px 0;
    }
    
    .nav-menu ul li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: 12px 24px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    }

    /* --- SUBMENU MOBILE --- */
    .nav-menu .submenu {
        display: none;
        background-color: var(--color-bg-light);
        border-left: 2px solid var(--color-gold);
        margin: 5px 24px 10px;
        padding: 0;
    }
    
    .nav-menu li.active .submenu {
        display: block;
    }
    
    .nav-menu .submenu li {
        width: 100%;
    }
    
    .nav-menu .submenu a {
        display: block;
        padding: 10px 15px;
        font-size: 0.8rem;
        font-weight: 500;
        text-transform: none;
        border-bottom: none;
        color: var(--color-primary);
    }
    
    .nav-menu .submenu a:hover {
        color: var(--color-gold);
        padding-left: 20px;
        background-color: transparent;
    }

    .nav-menu li.active .submenu-arrow {
        transform: rotate(180deg);
    }
    
    .header-cta {
        display: none; /* Esconde o botão na nav */
    }
    
    /* Hero section */
    .hero-slider {
        height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    /* About */
    .about-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Timeline */
    .process-timeline {
        flex-direction: column;
        gap: 30px;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .process-step {
        padding: 0;
        display: flex;
        align-items: center;
        text-align: left;
        gap: 20px;
    }
    
    .step-number {
        display: none; /* Esconde número absoluto */
    }
    
    .step-icon {
        margin: 0;
        flex-shrink: 0;
    }
    
    /* Contact */
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-info-panel {
        padding: 35px 25px;
    }
    
    .badges-grid {
        margin-top: 30px;
        gap: 20px;
    }
    
    .contact-form-panel {
        padding: 35px 25px;
    }
    
    /* FAQ */
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .differentials-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-tabs {
        justify-content: center;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-col.map-col {
        grid-column: span 1;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}