/* ===== Estilos para o Modo Escuro (Dark Mode) ===== */

/* 1. Definindo as variáveis de cor para o modo escuro */
body.dark-mode {
    --background-color: #122536;
    --text-dark: #9b9b9b;
    --card-background: #2c3646;
    --primary-color: #3674B5;
    --secondary-color: #8cce82;
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.2);
    --shadow-dark: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* 2. Ajustes finos para elementos específicos no modo escuro */
body.dark-mode .header-wave .shape-fill {
    fill: var(--background-color);
}

body.dark-mode .floating-nav {
    background: #17273c; /* Fundo do card escuro com transparência */
}

body.dark-mode table tbody tr:nth-child(even) {
    background-color: #2c3e50;
}


/* 3. Estilo para o ícone do botão de troca de tema */
#theme-toggle i {
    transition: transform 0.3s ease;
}

body.dark-mode #theme-toggle i {
    transform: rotate(180deg);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3674B5;
    --secondary-color: #8cce82;
    --background-color: #fffffc;
    --text-dark: #333;
    --text-light: #f0f0f0;
    --card-background: #fffdf4;
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-dark: 0 10px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 15px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.floating-nav {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    padding: 10px;
    box-shadow: var(--shadow-dark);
    z-index: 1000;
}

.floating-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.floating-nav li {
    margin: 15px 0;
}

.floating-nav a {
    display: block;
    color: var(--primary-color);
    font-size: 1.5rem;
    position: relative;
    transition: color 0.3s ease;
}

.floating-nav a:hover {
    color: var(--secondary-color);
}

.floating-nav a .fa-eye:hover ~ .tooltip, 
.floating-nav a .fa-bullseye:hover ~ .tooltip, 
.floating-nav a .fa-mountain:hover ~ .tooltip, 
.floating-nav a .fa-cogs:hover ~ .tooltip, 
.floating-nav a .fa-code:hover ~ .tooltip, 
.floating-nav a .fa-trophy:hover ~ .tooltip {
    visibility: visible;
    opacity: 1;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    width: 0%;
    z-index: 2000;
    transition: width 0.1s ease-out;
}

header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    padding: 6rem 2rem 8rem;
    text-align: center;
    position: relative;
}

.header-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.header-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.typewriter {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}


.header-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.header-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 600;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.header-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.header-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 120px;
}

.header-wave .shape-fill {
    fill: var(--background-color);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    padding: 4rem 0;
    border-bottom: 1px solid #e0e0e0;
}

section:last-child {
    border-bottom: none;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.2rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.content-text p {
    font-size: 1.1rem;
}

.feature-showcase {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: var(--card-background);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

/* MELHORIA APLICADA AQUI */
.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    padding: 10px;
}

.feature-item span {
    font-weight: 500;
}

.button-group {
    text-align: left;
    margin-top: 3rem;
}
.button i {
    margin-right: 8px; /* Ajuste este valor se quiser mais ou menos espaço */
}
.button {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 0.5rem;
    box-shadow: 0 4px 10px var(--shadow-light);
}

.button.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
}

.button.primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-dark);
}


.button.tertiary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.button.tertiary:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

/* MELHORIA APLICADA AQUI */
.objectives-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.objective-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.objective-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
}

.objective-card .card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.objective-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.challenges-timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
}

.challenges-timeline::before {
    content: '';
    position: absolute;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-marker {
    position: absolute;
    width: 50px;
    height: 50px;
    right: -25px;
    background-color: var(--background-color);
    border: 3px solid var(--primary-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -25px;
}

/* MELHORIA APLICADA AQUI */
.timeline-content {
    padding: 20px 30px;
    background: var(--card-background);
    position: relative;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: left; /* Garante que todo texto comece pela esquerda */
}

/* MELHORIA APLICADA AQUI - Esta regra não é mais necessária */
/* .timeline-item:nth-child(odd) .timeline-content {
    text-align: right;
} */


/* MELHORIA APLICADA AQUI - Layout de features simplificado e em grade */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}
.feature-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
}
.feature-card .card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
}
.feature-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

#technologies table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    box-shadow: var(--shadow-light);
}

#technologies th, #technologies td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

#technologies thead {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
}

#technologies tbody tr:nth-child(even) {
    background-color: var(--card-background);
}

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

.result-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}
.result-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.role-description {
    text-align: center;
}

.role-responsibilities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.responsibility-item {
    background: var(--card-background);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.responsibility-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

#code-privacy {
    text-align: center;
}

.code-privacy-content {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    margin-top: 2rem;
}

.code-privacy-content p {
    font-size: 1.1rem;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.code-privacy-content p:last-child {
    margin-bottom: 0;
}

footer {
    background: #2c3e50;
    color: var(--text-light);
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

.reveal-section {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.screenshots-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-dark);
    transition: transform 0.3s ease;
    cursor: pointer; /* Adiciona o cursor de clique */
    
    /* Define o tamanho padrão do card */
    height: 350px;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Faz a imagem cobrir todo o espaço sem distorção */
    display: block;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: var(--text-light);
    text-align: center;
    padding: 1rem;
    font-weight: 500;
    transition: opacity 0.3s ease;
}
/* ===== ESTILOS FINAIS E CORRIGIDOS PARA O MODAL ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow-y: auto; /* Permite scroll vertical se necessário */
    background-color: rgba(0,0,0,0.9);
    
    /* Novo: Usa flexbox para um alinhamento robusto */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.modal-content {
    margin: auto; /* Garante a centralização dentro do flex container */
    width: auto; 
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    
    /* Usa uma única animação para todos os dispositivos */
    animation-name: zoom; 
    animation-duration: 0.6s;
}

#caption {
    margin: 0 auto;
    text-align: center;
    display: block;
    width: 80%;
    max-width: 700px;
    color: #ccc;
    padding: 10px 0;
    
    /* Usa a mesma animação */
    animation-name: zoom;
    animation-duration: 0.6s;
}

/* Animação única e simplificada */
@keyframes zoom {
    from { transform: scale(0); }
    to { transform: scale(1); }
}
.close-button {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-button:hover,
.close-button:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

/* MELHORIA APLICADA AQUI - Responsividade */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .features-grid,
    .objectives-grid,
    .screenshots-gallery {
        grid-template-columns: 1fr;
    }
    .content-grid {
        grid-template-columns: 1fr;
    }
    .challenges-timeline::before {
        left: 25px;
    }
    .timeline-item, .timeline-item:nth-child(even) {
        width: 100%;
        left: 0;
        padding-left: 70px;
        padding-right: 20px;
    }
    .timeline-marker, .timeline-item:nth-child(even) .timeline-marker {
        left: 0;
    }
   .modal {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
    }

        .modal-content {
        margin: 0;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        max-width: 90%;
        max-height: 85vh;
        animation-name: zoom-mobile;
    }
}