/* static/css/landingpage.css */

/* Variáveis CSS para facilitar a personalização da paleta de cores */
:root {
    --primary-color: #007bff; /* Azul vibrante para ações e destaques */
    --primary-dark: #0056b3; /* Tom mais escuro do azul para hover */
    --secondary-color: #6c757d; /* Cinza para textos secundários */
    --success-color: #28a745; /* Cor para botões de sucesso/ação como "Comece Agora" */
    --success-dark: #218838; /* Tom mais escuro do verde para hover */
    --background-light: #f8f9fa; /* Fundo suave e claro */
    --card-background: #ffffff; /* Fundo dos cards */
    --text-dark: #343a40; /* Cor principal do texto */
    --text-muted: #6a747d; /* Cor para textos mais suaves */
    --shadow-light: rgba(0, 0, 0, 0.08); /* Sombra leve para elementos */
    --shadow-medium: rgba(0, 0, 0, 0.12); /* Sombra média para hover */
    --gradient-start: #1abc9c; /* Cor inicial para gradientes (ex: verde-azulado) */
    --gradient-end: #16a085; /* Cor final para gradientes */

    /* Variáveis para tamanhos de fonte base, para escalabilidade */
    --base-font-size: 16px;
    --h1-font-size: 2.2rem;
    --h2-font-size: 1.8rem;
    --h3-font-size: 1.25rem;
    --p-font-size: 1rem;

    /* Adicionado para controle de espaçamento e tamanhos flexíveis */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

/* Base styles for all screen sizes (Mobile-first approach) */
body {
    background-color: var(--background-light);
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: var(--p-font-size);
    line-height: 1.6;
}

/* Otimização: Usar unidades relativas para títulos */
h1 { font-size: var(--h1-font-size); line-height: 1.2; }
h2 { font-size: var(--h2-font-size); line-height: 1.3; }
h3 { font-size: var(--h3-font-size); line-height: 1.4; }
p { font-size: var(--p-font-size); margin-bottom: var(--spacing-sm); }

/* --- Header (Cabeçalho) --- */
.header {
    padding: var(--spacing-sm) var(--spacing-sm);
    background-color: var(--card-background);
    box-shadow: 0 0.125rem 0.25rem var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.brand-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    color: var(--primary-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 45px);
}

.brand img {
    height: 35px;
    flex-shrink: 0;
}

.user-info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.user-name-header {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.9rem;
    display: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100px;
}

/* Botões */
.btn-outline-primary, .btn-primary, .btn-admin {
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    font-size: 0.85rem;
    padding: 0.4rem 0.6rem;
    white-space: nowrap;
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--card-background);
    transform: translateY(-2px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 123, 255, 0.2);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 123, 255, 0.2);
}

.btn-admin {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: var(--card-background);
}

.btn-admin:hover {
    background-color: var(--success-dark);
    border-color: var(--success-dark);
    transform: translateY(-2px);
    box-shadow: 0 0.25rem 0.5rem rgba(40, 167, 69, 0.2);
}

/* Hamburger Toggle for Mobile */
.hamburger-toggle {
    line-height: 1;
    display: block; 
}

/* --- Offcanvas Menu (Menu Hambúrguer) --- */
.offcanvas {
    background-color: var(--background-light);
    color: var(--text-dark);
    width: 280px;
    transition: transform 0.3s ease-out;
    z-index: 1045; 
}

.offcanvas-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--card-background);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.offcanvas-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.offcanvas-body {
    padding: var(--spacing-md);
}

/* Estilos para os botões do menu offcanvas */
.offcanvas-body .btn {
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    text-align: left;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border: 1px solid transparent;
}

.offcanvas-body .btn-outline-primary {
    background-color: rgba(0, 123, 255, 0.05);
    border-color: rgba(0, 123, 255, 0.2);
    color: var(--primary-color);
}

.offcanvas-body .btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--card-background);
    transform: translateX(5px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 123, 255, 0.2);
}

.offcanvas-body .btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
    color: var(--card-background);
    margin-top: 1rem;
}

.offcanvas-body .btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
    transform: translateY(-2px);
    box-shadow: 0 0.25rem 0.5rem rgba(220, 53, 69, 0.2);
}

/* Estilos para o cabeçalho da seção administrativa */
.offcanvas-body h6 {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.offcanvas-body hr {
    margin: 1.5rem 0;
    border-color: rgba(0,0,0,0.1);
}

.offcanvas-body .nav-link {
    color: var(--text-dark);
    padding: 0.75rem var(--spacing-md);
    font-size: 1rem;
    display: flex;
    align-items: center;
    transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out;
}

.offcanvas-body .nav-link:hover {
    background-color: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
}

.offcanvas-body .nav-link.active {
    background-color: var(--primary-color);
    color: var(--card-background);
}

.offcanvas-body .nav-link .bi {
    margin-right: 0.5rem;
    font-size: 1.1em;
}

.offcanvas-body .nav-item .text-danger {
    color: #dc3545 !important;
}

.offcanvas-body .nav-item .text-danger:hover {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545 !important;
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    padding: var(--spacing-md) 0;
    background-color: var(--background-light);
}

/* Cards Modernos */
.card.shadow-sm {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0.125rem 0.25rem var(--shadow-light);
    border: none;
    transition: all 0.3s ease-in-out;
}

.card.shadow-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem var(--shadow-medium);
}

.card-header.bg-transparent {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-bottom: none;
    padding: 1rem 1.5rem;
    border-radius: 12px 12px 0 0 !important;
}

/* Project Cards (Módulos) */
.project-card { 
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    height: 100%;
    width: 95%;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: none;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: inherit;
}

.project-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.project-card.disabled:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.project-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 1.5rem;
    text-align: center;
}

.project-icon {
    width: 80px !important;
    height: 80px !important;
    margin-bottom: 2rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--primary-color) !important;
    border-radius: 50% !important;
    color: white !important;
    font-size: 2.5rem !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
    transition: all 0.3s ease !important;
    flex-shrink: 0 !important;
    min-width: 80px !important;
    min-height: 80px !important;
}

.project-card img.project-icon {
    width: 80px !important;
    height: 80px !important;
    object-fit: contain !important;
    margin-bottom: 2rem !important;
    display: block !important;
    background: var(--primary-color) !important;
    border-radius: 50% !important;
    padding: 1rem !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
    flex-shrink: 0 !important;
    min-width: 80px !important;
    min-height: 80px !important;
}

.project-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
    flex-shrink: 0;
}

.project-card .card-text {
    color: var(--text-muted);
    line-height: 1.6;
    font-weight: 400;
    text-align: center;
    margin-bottom: 2rem;
    flex: 1;
}

/* Module Cards (para usuários não logados) */
.module-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    width: 95%;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: none;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.module-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 1.5rem;
    text-align: center;
}

.module-icon {
    width: 80px !important;
    height: 80px !important;
    margin-bottom: 2rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--primary-color) !important;
    border-radius: 50% !important;
    color: white !important;
    font-size: 2.5rem !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
    transition: all 0.3s ease !important;
    flex-shrink: 0 !important;
    min-width: 80px !important;
    min-height: 80px !important;
}

.module-card img.module-icon {
    width: 80px !important;
    height: 80px !important;
    object-fit: contain !important;
    margin-bottom: 2rem !important;
    display: block !important;
    background: var(--primary-color) !important;
    border-radius: 50% !important;
    padding: 1rem !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
    flex-shrink: 0 !important;
    min-width: 80px !important;
    min-height: 80px !important;
}

.module-card .card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.module-card .card-text {
    color: var(--text-muted);
    line-height: 1.6;
    font-weight: 400;
    text-align: center;
    margin-bottom: 2rem;
    flex: 1;
}

/* Feature Icons */
.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    transition: all 0.3s ease-in-out;
}

/* Grid de módulos - garantir 3 por linha */
.modules-grid .row {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.modules-grid .col-lg-4 {
    padding: 1rem;
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    display: flex;
    justify-content: center;
    min-height: 500px;
}

.modules-grid .col-md-6 {
    padding: 1rem;
    display: flex;
    justify-content: center;
    min-height: 400px;
}

.modules-grid .col-12 {
    padding: 1rem;
    display: flex;
    justify-content: center;
    min-height: 400px;
}

.modules-grid .card {
    margin: 0;
    width: 95%;
    height: 100%;
    min-height: 380px;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background: white;
    display: flex;
    flex-direction: column;
}

.modules-grid .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.modules-grid .card-body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 2.5rem 1.5rem;
    text-align: center;
    flex: 1;
}

.modules-grid .project-card,
.modules-grid .module-card {
    width: 95%;
    height: 100%;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background: white;
}

.modules-grid .project-card:hover,
.modules-grid .module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.modules-grid .project-card .card-body,
.modules-grid .module-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 1.5rem;
    text-align: center;
}

/* Garantir que os ícones sejam proporcionais e bem visíveis */
.modules-grid .project-icon,
.modules-grid .module-icon {
    width: 80px !important;
    height: 80px !important;
    margin-bottom: 2rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--primary-color) !important;
    border-radius: 50% !important;
    color: white !important;
    font-size: 2.5rem !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
    transition: all 0.3s ease !important;
    flex-shrink: 0 !important;
    min-width: 80px !important;
    min-height: 80px !important;
}

.modules-grid .project-card img.project-icon,
.modules-grid .module-card img.module-icon {
    width: 80px !important;
    height: 80px !important;
    object-fit: contain !important;
    margin-bottom: 2rem !important;
    display: block !important;
    background: var(--primary-color) !important;
    border-radius: 50% !important;
    padding: 1rem !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
    flex-shrink: 0 !important;
    min-width: 80px !important;
    min-height: 80px !important;
}

/* Container dos ícones */
.modules-grid .project-card .card-body > div:first-child,
.modules-grid .module-card .card-body > div:first-child {
    width: 80px !important;
    height: 80px !important;
    margin-bottom: 2rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--primary-color) !important;
    border-radius: 50% !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
    flex-shrink: 0 !important;
    min-width: 80px !important;
    min-height: 80px !important;
}

/* Fallback para ícones que não aparecem */
.modules-grid .project-icon:empty::before,
.modules-grid .module-icon:empty::before {
    content: "⚙️";
    font-size: 2.5rem;
    color: white;
}

/* Garantir que ícones Bootstrap apareçam */
.modules-grid .bi.project-icon,
.modules-grid .bi.module-icon {
    font-size: 2.5rem !important;
    color: white !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* Títulos e textos */
.modules-grid .project-title,
.modules-grid .module-card .card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
    flex-shrink: 0;
}

.modules-grid .project-card .card-text,
.modules-grid .module-card .card-text {
    color: var(--text-muted);
    line-height: 1.6;
    font-weight: 400;
    text-align: center;
    margin-bottom: 2rem;
    flex: 1;
}

/* Botões */
.modules-grid .btn {
    margin-top: auto;
    align-self: center;
    flex-shrink: 0;
    padding: 0.75rem 1.5rem;
}

/* Garantir que os ícones tenham tamanho consistente */
.modules-grid .project-icon,
.modules-grid .module-icon {
    flex-shrink: 0;
}

/* Forçar layout correto dos cards */
.modules-grid .row > div {
    margin-bottom: 0.75rem;
}

.modules-grid .row > div:last-child {
    margin-bottom: 0;
}

/* Sobrescrever Bootstrap para garantir layout correto */
.modules-grid .row {
    display: flex !important;
    flex-wrap: wrap !important;
    margin-right: -0.75rem !important;
    margin-left: -0.75rem !important;
}

.modules-grid .col-lg-4 {
    flex: 0 0 auto !important;
    width: 33.33333333% !important;
    padding-right: 0.75rem !important;
    padding-left: 0.75rem !important;
}

.modules-grid .col-md-6 {
    flex: 0 0 auto !important;
    width: 50% !important;
    padding-right: 0.75rem !important;
    padding-left: 0.75rem !important;
}

.modules-grid .col-12 {
    flex: 0 0 auto !important;
    width: 100% !important;
    padding-right: 0.75rem !important;
    padding-left: 0.75rem !important;
}

/* Garantir que os cards não quebrem em telas pequenas */
@media (max-width: 767.98px) {
    .modules-grid .col-md-6 {
        margin-bottom: 0.75rem;
    }
    
    .modules-grid .col-md-6:last-child {
        margin-bottom: 0;
    }
}

/* Garantir altura uniforme dos cards */
.modules-grid .project-card,
.modules-grid .module-card {
    min-height: 300px;

    aspect-ratio: 1;
}

.modules-grid .project-card .card-body,
.modules-grid .module-card .card-body {
    min-height: 180px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    overflow: hidden;
}

/* Garantir que os ícones não quebrem o layout */
.modules-grid .project-icon,
.modules-grid .module-icon {
    flex-shrink: 0;
    width: 70%;
    height: 70%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modules-grid .project-card img.project-icon,
.modules-grid .module-card img.module-icon {
    width: 70%;
    height: 70%;
    max-width: 70%;
    max-height: 70%;
    object-fit: contain;
    overflow: hidden;
}

/* Controle rigoroso do container dos ícones */
.modules-grid .project-card .card-body > div:first-child,
.modules-grid .module-card .card-body > div:first-child {
    width: 70%;
    height: 70%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

/* Custom Button Gradient */
.custom-btn-gradient {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    border: none;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease-in-out;
}

.custom-btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(26, 188, 156, 0.3);
    color: white;
}

/* Footer */
.footer {
    background-color: var(--card-background);
    color: var(--text-muted);
    padding: var(--spacing-md) 0;
    margin-top: auto;
}

/* Responsive Design */
@media (min-width: 576px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .brand-title {
        font-size: 1.6rem;
    }

    .user-name-header {
        display: inline;
    }

    .btn-outline-primary, .btn-primary, .btn-admin {
        font-size: 0.9rem;
        padding: 0.5rem 0.8rem;
    }

    .main-content {
        padding: var(--spacing-lg) 0;
    }
    
    .project-icon, .module-icon {
        width: 90px;
        height: 90px;
        font-size: 3rem;
    }
    
    .project-title, .module-card .card-title {
        font-size: 1.3rem;
    }
    
    .feature-icon {
        font-size: 1.4rem;
    }
    
    /* Ajustes para tablets */
    .modules-grid .col-lg-4 {
        min-height: 450px;
    }
    
    .modules-grid .project-card,
    .modules-grid .module-card {
        min-height: 280px;
        max-height: 350px;
    }
    
    .modules-grid .project-card .card-body,
    .modules-grid .module-card .card-body {
        min-height: 160px;
        padding: 1.5rem 1rem;
    }
}

@media (min-width: 768px) {
    .header {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .brand-title {
        font-size: 1.8rem;
    }

    .brand img {
        height: 40px;
    }

    .user-name-header {
        max-width: 150px;
    }

    .btn-outline-primary, .btn-primary, .btn-admin {
        font-size: 1rem;
        padding: 0.6rem 1rem;
    }

    .d-md-none { display: none !important; }

    .main-content {
        padding: var(--spacing-xl) 0;
    }
    
    .project-icon, .module-icon {
        width: 100px;
        height: 100px;
        font-size: 3.5rem;
    }
    
    .project-title, .module-card .card-title {
        font-size: 1.4rem;
    }
    
    .feature-icon {
        font-size: 1.6rem;
    }
    
    /* Ajustes para telas médias */
    .modules-grid .col-lg-4 {
        min-height: 500px;
    }
    
    .modules-grid .project-card,
    .modules-grid .module-card {
        min-height: 300px;
        max-height: 400px;
    }
    
    .modules-grid .project-card .card-body,
    .modules-grid .module-card .card-body {
        min-height: 180px;
        padding: 2rem 1.5rem;
    }
}

@media (min-width: 992px) {
    .brand-title {
        font-size: 2rem;
    }
    
    .project-icon, .module-icon {
        width: 110px;
        height: 110px;
        font-size: 4rem;
    }
    
    .project-title, .module-card .card-title {
        font-size: 1.5rem;
    }
    
    .main-content {
        padding: var(--spacing-xl) 0;
    }
    
    .feature-icon {
        font-size: 1.8rem;
    }
    
    /* Ajustes para telas grandes */
    .modules-grid .col-lg-4 {
        min-height: 550px;
    }
    
    .modules-grid .project-card,
    .modules-grid .module-card {
        min-height: 350px;
        max-height: 450px;
    }
    
    .modules-grid .project-card .card-body,
    .modules-grid .module-card .card-body {
        min-height: 200px;
        padding: 2.5rem 2rem;
    }
}

@media (min-width: 1200px) {
    .header {
        padding: var(--spacing-lg) var(--spacing-xl);
    }

    .brand-title {
        font-size: 2.2rem;
    }

    .user-name-header {
        max-width: 200px;
    }

    .btn-outline-primary, .btn-primary, .btn-admin {
        font-size: 1.1rem;
        padding: 0.7rem 1.2rem;
    }

    .main-content {
        padding: var(--spacing-xl) 0;
    }
    
    .project-icon, .module-icon {
        width: 120px;
        height: 120px;
        font-size: 4.5rem;
    }
    
    .project-title, .module-card .card-title {
        font-size: 1.6rem;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    /* Ajustes para telas extra grandes */
    .modules-grid .col-lg-4 {
        min-height: 600px;
    }
    
    .modules-grid .project-card,
    .modules-grid .module-card {
        min-height: 400px;
        max-height: 500px;
    }
    
    .modules-grid .project-card .card-body,
    .modules-grid .module-card .card-body {
        min-height: 220px;
        padding: 3rem 2.5rem;
    }
}

/* Responsividade para mobile */
@media (max-width: 991.98px) {
    .modules-grid .col-md-6 {
        padding: 0.5rem;
        min-height: 450px;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    
    .modules-grid .project-card,
    .modules-grid .module-card {
        min-height: 280px;
        max-height: 350px;
        width: 100%;
    }
    
    .modules-grid .project-card .card-body,
    .modules-grid .module-card .card-body {
        min-height: 160px;
        padding: 1.5rem 1rem;
    }
    
    .modules-grid .project-icon,
    .modules-grid .module-icon {
        width: 70px !important;
        height: 70px !important;
        font-size: 2rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .modules-grid .project-card img.project-icon,
    .modules-grid .module-card img.module-icon {
        width: 70px !important;
        height: 70px !important;
        padding: 0.8rem !important;
    }
    
    .modules-grid .project-title,
    .modules-grid .module-card .card-title {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .modules-grid .project-card .card-text,
    .modules-grid .module-card .card-text {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        line-height: 1.4;
    }
    
    .modules-grid .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 767.98px) {
    .modules-grid .col-md-6 {
        min-height: 400px;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    
    .modules-grid .project-card,
    .modules-grid .module-card {
        min-height: 250px;
        max-height: 300px;
        width: 100%;
    }
    
    .modules-grid .project-card .card-body,
    .modules-grid .module-card .card-body {
        min-height: 140px;
        padding: 1.25rem 0.75rem;
    }
    
    .modules-grid .project-icon,
    .modules-grid .module-icon {
        width: 60px !important;
        height: 60px !important;
        font-size: 1.8rem !important;
        margin-bottom: 1.25rem !important;
    }
    
    .modules-grid .project-card img.project-icon,
    .modules-grid .module-card img.module-icon {
        width: 60px !important;
        height: 60px !important;
        padding: 0.6rem !important;
    }
    
    .modules-grid .project-title,
    .modules-grid .module-card .card-title {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .modules-grid .project-card .card-text,
    .modules-grid .module-card .card-text {
        font-size: 0.85rem;
        margin-bottom: 1.25rem;
        line-height: 1.3;
    }
    
    .modules-grid .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 575.98px) {
    .modules-grid .col-12 {
        padding: 0.5rem;
        min-height: 350px;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    
    .modules-grid .project-card,
    .modules-grid .module-card {
        min-height: 220px;
        max-height: 280px;
        width: 100%;
    }
    
    .modules-grid .project-card .card-body,
    .modules-grid .module-card .card-body {
        min-height: 120px;
        padding: 1rem 0.5rem;
    }
    
    .modules-grid .project-icon,
    .modules-grid .module-icon {
        width: 50px !important;
        height: 50px !important;
        font-size: 1.5rem !important;
        margin-bottom: 1rem !important;
    }
    
    .modules-grid .project-card img.project-icon,
    .modules-grid .module-card img.module-icon {
        width: 50px !important;
        height: 50px !important;
        padding: 0.5rem !important;
    }
    
    .modules-grid .project-title,
    .modules-grid .module-card .card-title {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }
    
    .modules-grid .project-card .card-text,
    .modules-grid .module-card .card-text {
        font-size: 0.8rem;
        margin-bottom: 1rem;
        line-height: 1.2;
    }
    
    .modules-grid .btn {
        padding: 0.35rem 0.7rem;
        font-size: 0.8rem;
    }
    
    /* Ajustes para o header em mobile */
    .header {
        padding: 0.5rem 0.75rem;
    }
    
    .brand-title {
        font-size: 1.1rem;
    }
    
    .brand img {
        height: 25px;
    }
    
    .btn-outline-primary, .btn-primary, .btn-admin {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
    
    /* Ajustes para o conteúdo principal */
    .main-content {
        padding: 1rem 0;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1rem;
    }
}

@media (max-width: 375px) {
    .modules-grid .col-12 {
        min-height: 300px;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    
    .modules-grid .project-card,
    .modules-grid .module-card {
        min-height: 200px;
        max-height: 250px;
        width: 100%;
    }
    
    .modules-grid .project-card .card-body,
    .modules-grid .module-card .card-body {
        min-height: 100px;
        padding: 0.75rem 0.25rem;
    }
    
    .modules-grid .project-icon,
    .modules-grid .module-icon {
        width: 45px !important;
        height: 45px !important;
        font-size: 1.3rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    .modules-grid .project-card img.project-icon,
    .modules-grid .module-card img.module-icon {
        width: 45px !important;
        height: 45px !important;
        padding: 0.4rem !important;
    }
    
    .modules-grid .project-title,
    .modules-grid .module-card .card-title {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .modules-grid .project-card .card-text,
    .modules-grid .module-card .card-text {
        font-size: 0.75rem;
        margin-bottom: 0.75rem;
        line-height: 1.2;
    }
    
    .modules-grid .btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .brand-title {
        font-size: 1rem;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    .lead {
        font-size: 0.9rem;
    }
} 

/* Ajustes específicos para mobile */
@media (max-width: 767.98px) {
    /* Melhorar espaçamento em mobile */
    .container-fluid {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    /* Ajustar grid para mobile */
    .modules-grid .row {
        margin: 0 -0.25rem;
    }
    
    .modules-grid .col-md-6 {
        padding: 0.25rem;
    }
    
    /* Melhorar legibilidade em mobile */
    .card-title {
        font-size: 1.1rem !important;
        line-height: 1.3;
    }
    
    .card-text {
        font-size: 0.9rem !important;
        line-height: 1.4;
    }
    
    /* Ajustar botões para touch */
    .btn {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Melhorar espaçamento do header */
    .header {
        position: sticky;
        top: 0;
        z-index: 1030;
    }
    
    /* Ajustar offcanvas para mobile */
    .offcanvas {
        max-width: 85vw;
    }
    
    .offcanvas-body {
        padding: 1rem;
    }
    
    .offcanvas-body .btn {
        margin-bottom: 0.5rem;
        text-align: left;
    }
}

@media (max-width: 575.98px) {
    /* Otimizar para telas muito pequenas */
    .container-fluid {
        padding-left: 0.25rem;
        padding-right: 0.25rem;
    }
    
    .modules-grid .row {
        margin: 0 -0.125rem;
    }
    
    .modules-grid .col-12 {
        padding: 0.125rem;
    }
    
    /* Melhorar legibilidade */
    .card-title {
        font-size: 1rem !important;
        line-height: 1.2;
    }
    
    .card-text {
        font-size: 0.85rem !important;
        line-height: 1.3;
    }
    
    /* Ajustar botões para telas pequenas */
    .btn {
        min-height: 40px;
        font-size: 0.85rem;
    }
    
    /* Melhorar espaçamento */
    .card-body {
        padding: 0.75rem;
    }
    
    /* Ajustar hero section */
    .display-4 {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .lead {
        font-size: 0.9rem;
        line-height: 1.4;
    }
}

@media (max-width: 375px) {
    /* Otimizações para dispositivos muito pequenos */
    .container-fluid {
        padding-left: 0.125rem;
        padding-right: 0.125rem;
    }
    
    .modules-grid .row {
        margin: 0;
    }
    
    .modules-grid .col-12 {
        padding: 0.125rem;
    }
    
    /* Melhorar legibilidade */
    .card-title {
        font-size: 0.95rem !important;
        line-height: 1.1;
    }
    
    .card-text {
        font-size: 0.8rem !important;
        line-height: 1.2;
    }
    
    /* Ajustar botões */
    .btn {
        min-height: 36px;
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }
    
    /* Melhorar espaçamento */
    .card-body {
        padding: 0.5rem;
    }
    
    /* Ajustar hero section */
    .display-4 {
        font-size: 1.5rem;
        line-height: 1.1;
    }
    
    .lead {
        font-size: 0.85rem;
        line-height: 1.3;
    }
    
    /* Ajustar header */
    .header {
        padding: 0.25rem 0.5rem;
    }
    
    .brand-title {
        font-size: 0.9rem;
    }
    
    .brand img {
        height: 20px;
    }
}