/* ---- RESET BÁSICO & CONFIGURAÇÕES GLOBAIS ---- */
:root {
    --primary-color: #007BFF;
    --primary-color-hover: #0056b3;

    /* Tema Claro (Padrão) */
    --bg-color: #FFFFFF;
    --section-bg-color: #f4f4f4;
    --card-bg-color: #FFFFFF;
    --heading-color: #1a1a1a;
    --text-color: #333;
    --footer-bg-color: #1a1a1a;
    --footer-text-color: #FFFFFF;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --hero-overlay: rgba(0, 0, 0, 0.5);

    /* Transição suave de cores */
    --color-transition: background-color 0.3s ease, color 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: var(--color-transition);
}

.container {
    max-width: 1100px;
    margin: auto;
    overflow: hidden;
    padding: 0 2rem;
}

/* ---- CABEÇALHO (HERO) ---- */
.hero {
    background: linear-gradient(var(--hero-overlay), var(--hero-overlay)), url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?q=80&w=2070&auto=format&fit=crop') center center/cover;
    color: #fff;
    text-align: center;
    padding: 6rem 0;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
}

.hero p {
    font-size: 1.2rem;
    font-weight: 300;
}

/* ---- SEÇÃO DE APLICATIVOS ---- */
.apps-section {
    padding: 4rem 0;
    background-color: var(--section-bg-color);
    transition: var(--color-transition);
}

.apps-section h2,
.about-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--heading-color);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.apps-grid .app-card {
    /* Garante que os cards dentro da grid não tenham largura mínima fixa */
    min-width: 0;
}

.app-card {
    background: var(--card-bg-color);
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    /* Estilos para cards no carrossel */
    flex-shrink: 0;
    /* Adicionado para alinhar o conteúdo verticalmente */
    display: flex;
    flex-direction: column;
    transition: var(--color-transition), transform 0.3s ease, box-shadow 0.3s ease;
}



.app-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.app-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: top;
}


.card-content {
    padding: 1.5rem;
    text-align: center;
    /* Adicionado para que este container cresça e empurre o botão para baixo */
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.card-content p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    /* Faz o parágrafo ocupar o espaço flexível disponível */
    flex-grow: 1;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    padding: 0.7rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

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

/* ---- ESTILOS DO CARROSSEL ---- */
.carousel-container {
    position: relative;
    margin-bottom: 2rem;
}

.carousel-wrapper {
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-track .app-card {
    width: 100%;
    /* Em telas pequenas, cada card ocupa 100% */
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    font-size: 1.5rem;
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn.prev {
    left: -20px;
}

.carousel-btn.next {
    right: -20px;
}

.see-all-container {
    text-align: center;
    margin-top: 2rem;
}

/* ---- SEÇÃO SOBRE MIM ---- */
.about-section {
    padding: 4rem 0;
    text-align: center;
}

.about-section p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* ---- RODAPÉ ---- */
footer {
    background: var(--footer-bg-color);
    color: var(--footer-text-color);
    text-align: center;
    padding: 2rem 0;
    position: relative;
    transition: var(--color-transition);
}

.back-button-container {
    text-align: center;
    margin-top: 3rem;
}

/* ---- BOTÃO DE TEMA ---- */
.theme-toggle-btn {
    position: absolute;
    top: 50%;
    right: 2rem;
    transform: translateY(-50%);
    background: none;
    border: 1px solid var(--footer-text-color);
    color: var(--footer-text-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.theme-toggle-btn:hover {
    background-color: var(--footer-text-color);
    color: var(--footer-bg-color);
}

/* ---- TEMA ESCURO ---- */
html.dark-mode {
    --bg-color: #121212;
    --section-bg-color: #1a1a1a;
    --card-bg-color: #2a2a2a;
    --heading-color: #f4f4f4;
    --text-color: #c5c5c5;
    --footer-bg-color: #0e0e0e;
    --footer-text-color: #f4f4f4;
    --box-shadow: 0 4px 15px rgba(255, 255, 255, 0.05);
    --hero-overlay: rgba(0, 0, 0, 0.7);
}

/* ---- RESPONSIVIDADE ---- */
@media(max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .apps-section h2,
    .about-section h2 {
        font-size: 2rem;
    }

    .carousel-btn.prev {
        left: 5px;
    }

    .carousel-btn.next {
        right: 5px;
    }

    .theme-toggle-btn {
        position: static;
        transform: none;
        margin: 1rem auto 0;
    }
}

@media(min-width: 769px) {
    .carousel-track .app-card {
        width: calc(100% / 2 - 1rem);
        /* 2 cards por vez */
        margin: 0 0.5rem;
    }
}

@media(min-width: 1024px) {
    .carousel-track .app-card {
        width: calc(100% / 3 - 1rem);
        /* 3 cards por vez */
    }
}