/* ============================================================
   LAYOUT CSS - ESTRUTURA BASE
   
   @author Roka Digital - https://rokadigital.com.br/contato/
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }
}

.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-soft);
}

.section {
    padding: var(--spacing-3xl) 0;
}

@media (min-width: 1024px) {
    .section {
        padding: 6rem 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 1024px) {
    .section-header {
        margin-bottom: var(--spacing-3xl);
    }
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .grid {
        gap: var(--spacing-xl);
    }
}

.grid-2 {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.grid-3 {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.grid-4 {
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

.card {
    background-color: var(--color-background);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-strong);
}

.card-body {
    padding: var(--spacing-lg);
}

@media (min-width: 768px) {
    .card-body {
        padding: var(--spacing-xl);
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px) scale(1.02);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    box-shadow: var(--shadow-strong), var(--shadow-glow);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-whatsapp {
    background: var(--gradient-accent);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-whatsapp:hover {
    box-shadow: var(--shadow-strong), 0 0 40px rgba(37, 211, 102, 0.4);
}

.footer {
    background-color: var(--color-primary-900);
    color: white;
}

.faq-item {
    background-color: var(--color-background-alt);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.faq-toggle {
    width: 100%;
    padding: var(--spacing-lg);
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-toggle:hover {
    background-color: var(--color-background-dark);
}

.faq-icon {
    transition: transform var(--transition-base);
}

.faq-icon.rotate-180 {
    transform: rotate(180deg);
}

.faq-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-content.hidden {
    display: none;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    background-color: var(--color-background-alt);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

textarea.form-input {
    resize: vertical;
    min-height: 100px;
}

.mobile-menu-btn {
    display: flex;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

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

.mobile-menu {
    display: none;
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-strong);
}

.mobile-menu.active {
    display: block;
}

@media (min-width: 1024px) {
    .mobile-menu {
        display: none !important;
    }
}

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

.hidden {
    display: none !important;
}

.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;
}