/* Ficheiro: /style.css */

/* --- Importação de Fontes e Variáveis Globais --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    --green: #00ff9d;
    --dark-900: #0b0b0b;
    --glass: rgba(255, 255, 255, 0.04);
}

/* --- Estilos Base do Body --- */
body {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, 'Helvetica Neue', Arial;
    background: #070707;
    color: #f8fafc;
    overflow-x: hidden; /* Previne scroll horizontal indesejado */
}

/* --- Classes Utilitárias Globais --- */
.electric-green { color: var(--green); }
.bg-electric-green { background: var(--green); }
.glass {
    background: var(--glass);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

/* --- Animações Globais (Intersection Observer) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Galeria: carrossel com deslize horizontal direcional --- */
.carousel-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 1208 / 670; /* proporção das imagens — evita saltos de layout */
    overflow: hidden;
    background: #000;
}

.carousel-slider .carousel-slide {
    position: absolute;
    inset: 0;
    margin: 0;
    /* Por omissão, parqueado fora do ecrã, à direita. */
    transform: translateX(100%);
    /* Deslize suave e agradável. */
    transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.carousel-slider .carousel-slide.is-active {
    transform: translateX(0);
    z-index: 2;
}

.carousel-slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
}

/* Acessibilidade: sem deslize para quem prefere menos movimento (usa fade simples). */
@media (prefers-reduced-motion: reduce) {
    .carousel-slider .carousel-slide {
        transition: opacity 0.3s ease;
        transform: none;
        opacity: 0;
    }
    .carousel-slider .carousel-slide.is-active { opacity: 1; }
}

/* --- Secção Marca: grelha de 2 colunas no desktop · carrossel deslizante no mobile --- */
.marca-gallery {
    position: relative;
    width: 100%;
    max-width: 360px;
    margin: 3rem auto 0;
    aspect-ratio: 1200 / 1762; /* retrato */
    overflow: hidden;
    border-radius: 0.75rem;
}

.marca-gallery .marca-slide {
    position: absolute;
    inset: 0;
    margin: 0;
    transform: translateX(100%); /* parqueado fora do ecrã, à direita */
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.marca-gallery .marca-slide.is-active {
    transform: translateX(0);
    z-index: 2;
}

.marca-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
}

.marca-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 2rem 1rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #f1f5f9;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
}

/* Desktop: vira grelha estática de 2 colunas (sem carrossel). */
@media (min-width: 768px) {
    .marca-gallery {
        max-width: none;
        aspect-ratio: auto;
        overflow: visible;
        border-radius: 0;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .marca-gallery .marca-slide {
        position: relative;
        inset: auto;
        transform: none !important; /* anula qualquer estado inline do carrossel */
        transition: none;
        border-radius: 0.75rem;
        overflow: hidden;
    }
    .marca-gallery img { height: auto; } /* mantém o rácio natural no desktop */
}

@media (prefers-reduced-motion: reduce) {
    .marca-gallery .marca-slide { transition: opacity 0.3s ease; transform: none; opacity: 0; }
    .marca-gallery .marca-slide.is-active { opacity: 1; }
}

/* --- Estilos dos Modais (Iframe, Lead, Chat) --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-content {
    position: relative;
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    height: 80vh;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-content iframe {
    flex-grow: 1;
    border: none;
    border-radius: 8px;
    background: #fff; /* Fundo branco para os iframes de política/termos */
}

.modal-close-btn {
    position: absolute;
    top: -15px;
    right: -15px;
    background: var(--green);
    color: black;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 101;
}


/* --- Estilos do Scrollbar Personalizado (para o Iframe) --- */
/* Funciona em navegadores baseados em WebKit (Chrome, Safari, Edge) */
.modal-content iframe::-webkit-scrollbar {
    width: 8px;
}
.modal-content iframe::-webkit-scrollbar-track {
    background: #e0e0e0;
}
.modal-content iframe::-webkit-scrollbar-thumb {
    background-color: var(--green);
    border-radius: 20px;
    border: 3px solid #e0e0e0;
}


/* --- Foco de Vídeo (Dim Overlay) --- */
.video-focus-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    z-index: 60; /* Acima de tudo, exceto modais */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.video-focus-overlay.active {
    opacity: 1;
    visibility: visible;
}


/* --- Estilos da Nova Secção FAQ --- */

/* Remove o marcador de triângulo padrão do elemento <details> */
summary {
    list-style: none; /* Para Firefox */
}
summary::-webkit-details-marker {
    display: none; /* Para Chrome, Safari, etc. */
}

/* Gira o ícone de seta quando a categoria está aberta */
details[open] summary .chevron-icon {
    transform: rotate(180deg);
}

/* --- Pré-visualização de Certificações (PDF.js em canvas) --- */
.cert-preview {
    position: relative;
    width: 100%;
    /* Proporção aproximada de A4 retrato — evita "saltos" de layout (CLS). */
    aspect-ratio: 1 / 1.414;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cert-preview .cert-canvas {
    display: block;
    width: 100%;
    height: auto;
    /* Mostra sempre o topo do documento (sem necessidade de navegar/scroll). */
    object-fit: cover;
    object-position: top center;
}

.cert-preview .cert-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
    background: #f8fafc;
}

/* Em ecrãs maiores, limita a altura para não dominar a secção. */
@media (min-width: 768px) {
    .cert-preview {
        aspect-ratio: auto;
        height: 420px;
    }
    .cert-preview .cert-canvas {
        height: 100%;
        object-fit: cover;
    }
}

/* Acessibilidade — esconde visualmente mas mantém para leitores de ecrã/SEO. */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}