/* 1. CSS Variables for Theming */
:root {
    --bg-color: #FDFBF8; /* Branco Gelo (Fundo Principal) */
    --bg-soft: #fbf5e9; /* Bege Claro (Fundo Suave) */
    --card-bg: #ffffff; /* Branco (Cartões) */
    --text-color: #5c4b3a; /* Marrom Médio (Texto Comum) */
    --text-strong: #4a2c0c; /* Marrom Escuro (Texto Forte) */
    --text-headings: #4a2c0c; /* Marrom Escuro (Títulos) */
    --border-color: #e5e7eb; /* Cinza Claro (Bordas) */
    --primary-color: #e6a43a; /* Dourado (Cor Principal) */
    --primary-hover: #d4912a; /* Dourado Escuro (Hover) */
    --primary-text: #ffffff; /* Branco (Texto em botões) */
    --shadow-color: rgba(0, 0, 0, 0.08);
}

html.dark {
    --bg-color: #2d1a07; /* Marrom Bem Escuro (Fundo Principal) */
    --bg-soft: #4a2c0c; /* Marrom Escuro (Fundo Suave) */
    --card-bg: #4a2c0c; /* Marrom Escuro (Cartões) */
    --text-color: #f3e9dc; /* Bege (Texto Comum) */
    --text-strong: #ffffff; /* Branco (Texto Forte) */
    --text-headings: #e6a43a; /* Dourado (Títulos) */
    --border-color: #5c4b3a; /* Marrom Médio (Bordas) */
    --primary-color: #e6a43a; /* Dourado (Cor Principal) */
    --primary-hover: #f8b54b; /* Dourado Claro (Hover) */
    --primary-text: #2d1a07; /* Marrom Bem Escuro (Texto em botões) */
    --shadow-color: rgba(0, 0, 0, 0.2);
}

html.contrast {
    --bg-color: #000000;
    --bg-soft: #000000;
    --card-bg: #000000;
    --text-color: #ffffff;
    --text-strong: #ffff00;
    --text-headings: #ffff00;
    --border-color: #ffffff;
    --primary-color: #ffff00;
    --primary-hover: #ffffff;
    --primary-text: #000000;
    --shadow-color: rgba(255, 255, 255, 0.5);
}

/* 2. Applying Variables & Title Standardization */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Lora', serif;
    color: var(--text-strong);
    line-height: 1.4;
}
.section-title {
    color: var(--text-headings);
}
.section-subtitle {
    color: var(--text-color);
}
.lead-in-text {
    color: var(--primary-color);
}
.card { 
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px var(--shadow-color), 0 2px 4px -1px var(--shadow-color);
    border-radius: 0.5rem;
    transition: background-color 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.card:hover { 
    box-shadow: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -2px var(--shadow-color);
    transform: translateY(-5px);
}
.btn-primary {
    background-color: var(--primary-color);
    color: var(--primary-text);
    transition: all 0.3s;
    transform: translateY(0);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px) scale(1.05);
}
.nav-link {
    color: var(--text-color);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.3s, border-color 0.3s;
}
.nav-link:hover { color: var(--primary-color); }
.nav-link.active {
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.prose { color: var(--text-color); }
.prose h3, .prose h4 { 
    color: var(--text-strong);
}
.prose ul > li::before { background-color: var(--text-color); }

/* 3. Page Navigation & Widgets */
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.5s ease-in-out; }

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

.accessibility-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 100;
}
.accessibility-toggle-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px var(--shadow-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-strong);
}
.accessibility-widget {
    position: absolute;
    bottom: 70px;
    left: 0;
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px var(--shadow-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}
.accessibility-widget.expanded {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.access-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 40px;
    height: 40px;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}
.access-btn:hover { background-color: var(--bg-soft); }
.access-btn.active {
    background-color: var(--primary-color);
    color: var(--primary-text);
    border-color: var(--primary-color);
}
.floating-whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366; /* WhatsApp Green */
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 99;
    transition: transform 0.3s ease;
}
.floating-whatsapp-btn:hover {
    transform: scale(1.1);
}

/* 4. Quote Rotator */
.quote-rotator-item {
    display: none;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}
.quote-rotator-item.active {
    display: block;
}
.quote-rotator-item.show {
    opacity: 1;
}

/* 5. Specificity Fix */
.btn-primary.nav-link {
    color: var(--primary-text);
}

/* 6. Footer Styles (Final Version) */
footer {
    background-color: var(--text-strong);
    color: var(--bg-color);
    position: relative;
    padding-top: 6rem;
    padding-bottom: 6rem;
}

footer::before,
footer::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 100px;
    background-image: url("../img/FooterTransparent.png");
    background-repeat: repeat-x;
    background-size: auto 100%;
}

footer::before {
    top: 10px;
}

footer::after {
    bottom: 10px;
}

/* Footer Text Color Restoration */
footer h3 {
    color: var(--bg-color);
    opacity: 1;
}
footer p, footer a {
    color: var(--bg-color);
    opacity: 0.8;
    transition: opacity 0.3s;
}
footer a:hover {
    opacity: 1;
}

/* Footer Nav Link Specifics */
footer .nav-link {
    border-color: transparent !important;
}
footer .nav-link:hover, footer .nav-link.active {
    color: var(--primary-color);
}

/* Social Icon Styles */
.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: background-color 0.3s, transform 0.3s;
}
.social-icon:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}
.social-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--bg-color); /* Default color is the theme's background color */
    transition: fill 0.3s;
}

/* Social Icon Brand Colors on Hover */
.social-icon.social-whatsapp:hover svg { fill: #25D366; }
.social-icon.social-instagram:hover svg { fill: #c13584; }
.social-icon.social-linkedin:hover svg { fill: #0077b5; }


/* 7. Header & Footer Typography */
header h1, header nav a,
footer {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}
footer p, footer a {
    font-weight: 400;
}
footer h3 {
    font-weight: 700;
}

/* 8. Inverted Button */
.btn-inverted {
    background-color: var(--primary-text);
    color: var(--primary-color);
    transition: all 0.3s ease;
}
.btn-inverted:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

/* 9. MOBILE-FIRST ADJUSTMENTS */
@media (max-width: 767px) {
    body {
        font-size: 15px;
    }

    footer {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }
    footer::before,
    footer::after {
        height: 60px;
    }
    footer::before {
        top: 5px;
    }
    footer::after {
        bottom: 5px;
    }
    footer .grid > div {
        text-align: center;
    }
}

/* 9. CARROSSÉIS DINÂMICOS (SCROLLERS) */

/* O contêiner principal do carrossel */
.scroller {
    /* Usando uma variável CSS para controlar a velocidade da animação facilmente */
    --duration: 30s;
    width: 100%;
    overflow: hidden;
    padding: 2rem 0;
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.scroller-track {
    display: flex;
    width: max-content;
    animation: scroll var(--duration) linear infinite;
}

/* Animação de rolagem (sem alterações) */
@keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Pausa a animação do trilho e da barra de progresso ao passar o mouse */
.scroller:hover .scroller-track,
.scroller:hover .progress-bar {
    animation-play-state: paused;
}

/* Estilo genérico para os cards */
.scroller-card {
    position: relative;
    margin: 0 1rem;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow-color);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.scroller-card:hover {
    transform: scale(1.03);
}

/* Estilo específico para cards com imagem (Clientes) */
.client-card {
    width: 500px;
    height: 400px;
}

.client-card .card-image {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: opacity 0.4s ease-in-out;
}

.client-card .hover-image {
    opacity: 0;
}

.client-card:hover .hover-image {
    opacity: 1;
}

.client-card .card-content {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
}

.client-card .card-content h5 {
    font-size: 1.25rem;
    font-weight: bold;
    color: white;
    margin-bottom: 0.25rem;
}

/* NOVO: Estilo para cards de temas (apenas texto) */
.theme-card {
    width: 350px;
    height: 200px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.theme-card h5 {
    font-family: 'Lora', serif;
    font-size: 1.5rem;
    color: var(--text-strong);
    line-height: 1.4;
}

/* NOVO: Estilos para a Barra de Progresso */
.progress-bar-container {
    width: 80%;
    max-width: 600px;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    margin: -1rem auto 0 auto; /* Posiciona logo abaixo do scroller */
    overflow: hidden;
}

.progress-bar {
    width: 0%; /* Começa em 0 */
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 3px;
    animation: progressBar var(--duration) linear infinite;
}

@keyframes progressBar {
    from { width: 0%; }
    to { width: 100%; }
}