/* ===== RESPONSIVE DESIGN ===== */
/* Mobile First Approach */

/* Tablet (768px e acima) */
@media (min-width: 768px) {
    :root {
        font-size: 16px;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Hero ajustes */
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 1.75rem;
    }
    
    /* Grid ajustes */
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop pequeno (1024px e acima) */
@media (min-width: 1024px) {
    /* Navegação desktop */
    .nav-menu-mobile {
        display: none;
    }
    
    .nav-desktop {
        display: flex;
        align-items: center;
        gap: var(--spacing-lg);
    }
    
    .nav-desktop a {
        color: var(--cor-texto-escuro);
        font-weight: 500;
        transition: var(--transition-base);
    }
    
    .nav-desktop a:hover {
        color: var(--cor-roxo-medio);
    }
    
    /* Hero decoração maior */
    .circle-1 {
        width: 400px;
        height: 400px;
    }
    
    .circle-2 {
        width: 300px;
        height: 300px;
    }
    
    .circle-3 {
        width: 200px;
        height: 200px;
    }
}

/* Desktop grande (1440px e acima) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* ===== MOBILE SPECIFIC (max-width: 767px) ===== */
@media (max-width: 767px) {
    /* Ajustes gerais */
    :root {
        font-size: 14px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    /* Header mobile */
    .header {
        position: fixed;
        width: 100%;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
    }
    
    .navbar {
        padding: var(--spacing-sm) 0;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    /* Hero mobile */
    .hero {
        min-height: 90vh;
        padding: var(--spacing-xl) 0;
    }
    
    .hero-title {
        font-size: 3rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
        padding: 0 var(--spacing-md);
    }
    
    /* Botões mobile */
    .btn {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }
    
    .btn-lg {
        font-size: 1rem;
    }
    
    /* Cards mobile */
    .cards-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    /* Footer mobile */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    /* Bottom Navigation Mobile */
    .bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--cor-branco);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
        padding: var(--spacing-xs) 0;
        z-index: 1000;
        display: none; /* Será mostrado apenas nas páginas internas */
    }
    
    .bottom-nav-items {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }
    
    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        padding: var(--spacing-xs);
        color: var(--cor-texto-medio);
        transition: var(--transition-base);
        flex: 1;
    }
    
    .bottom-nav-item.active {
        color: var(--cor-roxo-medio);
    }
    
    .bottom-nav-item i {
        font-size: 1.25rem;
    }
    
    .bottom-nav-item span {
        font-size: 0.75rem;
        font-weight: 500;
    }
    
    /* Ajuste para conteúdo com bottom nav */
    body.has-bottom-nav {
        padding-bottom: 80px;
    }
    
    /* Menu burger */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 4px;
        background: none;
        border: none;
        cursor: pointer;
        padding: var(--spacing-xs);
    }
    
    .menu-toggle span {
        width: 25px;
        height: 3px;
        background: var(--cor-texto-escuro);
        border-radius: 2px;
        transition: var(--transition-base);
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
}

/* ===== FORMULÁRIOS RESPONSIVOS ===== */
@media (max-width: 767px) {
    .form-container {
        padding: var(--spacing-md);
    }
    
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .form-control {
        font-size: 16px; /* Evita zoom no iOS */
    }
    
    .form-row {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .form-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ===== PÁGINAS INTERNAS MOBILE ===== */
@media (max-width: 767px) {
    /* Perfil mobile */
    .profile-card {
        padding: var(--spacing-md);
        text-align: center;
    }
    
    .profile-avatar {
        width: 80px;
        height: 80px;
        margin: 0 auto var(--spacing-md);
    }
    
    .level-badge {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    /* Metas mobile */
    .goals-grid {
        grid-template-columns: 1fr;
    }
    
    .goal-card {
        padding: var(--spacing-md);
    }
    
    .fab-button {
        bottom: 90px; /* Acima da bottom nav */
        right: var(--spacing-md);
    }
    
    /* Missões mobile */
    .mission-item {
        padding: var(--spacing-md);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .mission-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    /* Pontos mobile */
    .points-card {
        padding: var(--spacing-md);
    }
    
    .points-history-table {
        font-size: 0.875rem;
    }
    
    .points-history-table td {
        padding: var(--spacing-xs);
    }
    
    /* Recompensas mobile */
    .rewards-grid {
        grid-template-columns: 1fr;
    }
    
    .reward-card {
        padding: var(--spacing-md);
    }
}

/* ===== MODAL RESPONSIVO ===== */
@media (max-width: 767px) {
    .modal-content {
        margin: var(--spacing-md);
        width: calc(100% - var(--spacing-lg));
        max-height: calc(100vh - var(--spacing-xl));
        overflow-y: auto;
    }
    
    .modal-header {
        padding: var(--spacing-md);
    }
    
    .modal-body {
        padding: var(--spacing-md);
    }
    
    .modal-footer {
        padding: var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}

/* ===== ANIMAÇÕES MOBILE ===== */
@media (max-width: 767px) {
    /* Desabilita animações complexas em mobile para performance */
    .hero-decoration {
        display: none;
    }
    
    /* Simplifica transições */
    * {
        animation-duration: 0.3s !important;
    }
    
    /* Remove hover effects em touch devices */
    @media (hover: none) {
        .card:hover,
        .btn:hover,
        .benefit-card:hover {
            transform: none;
            box-shadow: var(--sombra-suave);
        }
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .footer,
    .bottom-nav,
    .fab-button,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .container {
        max-width: 100%;
    }
    
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }
}