/* ==========================================
   VARIÁVEIS CSS
   ========================================== */
:root {
    /* Cores principais */
    --primary-color: #efb810;
    --primary-dark: #c89600;
    --primary-light: #f5cc4d;
    --secondary-color: #000000;
    --accent-color: #efb810;
    
    /* Cores neutras */
    --text-dark: #000000;
    --text-medium: #333333;
    --text-light: #666666;
    --bg-white: #FFFFFF;
    --bg-light: #F9F9F9;
    --bg-lighter: #F0F0F0;
    --border-color: #efb810;
    
    /* Cores de feedback */
    --success: #4CAF50;
    --error: #E74C3C;
    --warning: #F39C12;
    
    /* Tipografia */
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: "Georgia", serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transições */
    --transition: all 0.3s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
}

/* ==========================================
   RESET E ESTILOS BASE
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

/* ==========================================
   TIPOGRAFIA
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
}

.lead {
    font-size: 1.2rem;
    color: var(--text-medium);
    line-height: 1.8;
}

/* ==========================================
   UTILITÁRIOS
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-small {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-medium);
}

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

.bg-light {
    background-color: var(--bg-light);
}

.bg-primary {
    background-color: #000000;
    color: var(--primary-color);
    border-top: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.bg-primary h2,
.bg-primary p {
    color: var(--bg-white);
}

.bg-primary h2 {
    color: var(--primary-color);
}

/* ==========================================
   BOTÕES
   ========================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn-secondary:hover {
     background-color: var(--primary-dark);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
}

.btn-outline:hover {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

.btn-white {
    background-color: #000000;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-white:hover {
    background-color: var(--primary-color);
    color: #000000;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--bg-white);
    margin-top: var(--spacing-xs);
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    color: var(--bg-white);
}

.btn-block {
    width: 100%;
    display: block;
}

/* ==========================================
   HEADER E NAVEGAÇÃO
   ========================================== */
.header {
    background-color: #000000;
    box-shadow: 0 2px 8px rgba(239, 184, 16, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--primary-color);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    color: #FFFFFF;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.btn-nav {
    padding: 0.5rem 1.5rem !important;
    background-color: var(--primary-color);
    color: var(--bg-white) !important;
    border-radius: 50px;
}

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

/* Menu mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    color: var(--primary-color);
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-bottom: 3px solid var(--primary-color);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

.hero-title {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    color: #FFFFFF;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

/* ==========================================
   PAGE HERO (páginas internas)
   ========================================== */
.page-hero {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    color: var(--primary-color);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-bottom: 3px solid var(--primary-color);
}

.page-hero h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.page-hero p {
    font-size: 1.2rem;
    color: #FFFFFF;
    opacity: 0.95;
}

/* ==========================================
   SEÇÕES DO SITE
   ========================================== */

/* Welcome Section */
.welcome-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.welcome-text h2 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
}

.placeholder-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.placeholder-image.large {
    aspect-ratio: 4/5;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.service-card {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-sm);
    color: var(--primary-color);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.blog-card {
    background-color: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    background-color: var(--bg-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.blog-card-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.blog-card-excerpt {
    color: var(--text-medium);
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.blog-card-link {
    color: var(--primary-color);
    font-weight: 500;
}

/* CTA Section */
.cta-content {
    text-align: center;
    padding: var(--spacing-md);
}

.cta-content h2 {
    color: var(--bg-white);
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

/* ==========================================
   ABOUT PAGE
   ========================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.formation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.formation-card {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.formation-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.formation-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.formation-card .year {
    color: var(--text-light);
    font-size: 0.9rem;
}

.approach-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature {
    padding: var(--spacing-md);
    background-color: var(--bg-lighter);
    border-radius: 10px;
}

.feature h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.why-card {
    padding: var(--spacing-md);
    background-color: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.why-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

/* ==========================================
   SERVICES PAGE
   ========================================== */
.service-detail-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.service-detail-grid.reverse {
    grid-template-columns: 1fr 1.5fr;
}

.service-detail-grid.reverse .service-detail-image {
    order: -1;
}

.checklist {
    list-style: none;
    margin: var(--spacing-sm) 0;
}

.checklist li {
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.step-card {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 50px;
    margin-bottom: var(--spacing-sm);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: var(--spacing-md) auto 0;
}

.faq-item {
    background-color: var(--bg-white);
    margin-bottom: var(--spacing-sm);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-white);
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--bg-light);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-medium);
}

/* ==========================================
   CONTACT PAGE
   ========================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
}

.contact-methods {
    margin-top: var(--spacing-md);
}

.contact-method {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.contact-method:last-child {
    border-bottom: none;
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-method h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-form-wrapper {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 10px;
}

.contact-form h3 {
    margin-bottom: var(--spacing-xs);
}

.form-description {
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(91, 159, 191, 0.1);
}

.error-message {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error);
}

.form-feedback {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: 5px;
    display: none;
}

.form-feedback.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-feedback.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.info-card {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

/* ==========================================
   BLOG POST PAGE
   ========================================== */
.blog-post-page {
    padding-top: var(--spacing-md);
}

.post-header {
    margin-bottom: var(--spacing-md);
}

.back-link {
    display: inline-block;
    color: var(--text-medium);
    margin-bottom: var(--spacing-sm);
}

.back-link:hover {
    color: var(--primary-color);
}

.post-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.post-meta {
    display: flex;
    gap: var(--spacing-sm);
    color: var(--text-light);
    font-size: 0.9rem;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: var(--spacing-md) 0;
}

.post-content h2 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.post-content ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
}

.post-content ul li {
    margin-bottom: 0.5rem;
}

.post-cta {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 10px;
    margin: var(--spacing-md) 0;
    border-left: 4px solid var(--primary-color);
}

/* Comments Section */
.comments-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

.comments-intro {
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.comment-form {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
}

.comments-list {
    margin-top: var(--spacing-md);
}

.comment {
    background-color: var(--bg-light);
    padding: var(--spacing-sm);
    border-radius: 10px;
    margin-bottom: var(--spacing-sm);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.comment-author {
    font-weight: 600;
    color: var(--primary-color);
}

.comment-date {
    font-size: 0.85rem;
    color: var(--text-light);
}

.comment-text {
    color: var(--text-dark);
    line-height: 1.6;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background-color: #000000;
    color: var(--bg-lighter);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    border-top: 3px solid var(--primary-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-col h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-col p,
.footer-col ul {
    color: var(--bg-lighter);
    font-size: 0.95rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--bg-lighter);
}

.footer-col a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: var(--text-light);
}

/* ==========================================
   ANIMAÇÕES
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   RESPONSIVIDADE
   ========================================== */

/* Tablets */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    
    .welcome-grid,
    .about-grid,
    .service-detail-grid,
    .service-detail-grid.reverse,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail-grid.reverse .service-detail-image {
        order: 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--bg-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
}

/* Mobile */
@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .hero-subtitle { font-size: 1rem; }
    .post-title { font-size: 1.8rem; }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: var(--spacing-md) 0;
    }
}