/* 
 * MAIN DESIGN SYSTEM — João Batista Lima da Silva
 * Estética: Naturalista, Premium, Clean
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #064e3b;
    --primary-light: #10b981;
    --accent: #f59e0b;
    --bg-light: #fcfdfa;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.8);
    --shadow: 0 10px 30px -10px rgba(6, 78, 59, 0.1);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 100px; /* Compensa o header fixo */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav Moderno */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
}

.logo-info strong {
    display: block;
    font-size: 20px;
    color: var(--primary);
    line-height: 1;
}

.logo-info small {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Nav Desktop */
.main-nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-light);
    transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

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

/* Hamburguer Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1100;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 10px;
    transition: var(--transition);
}

/* Mobile Menu States */
@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        padding: 80px 40px;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 1050;
    }

    .main-nav.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        gap: 30px;
        width: 100%;
        margin-bottom: 40px;
    }

    .nav-links a {
        font-size: 24px;
        font-weight: 600;
    }

    .nav-cta {
        width: 100%;
        text-align: center;
        padding: 18px;
    }

    /* Animacao Hambúrguer */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    body.menu-open {
        overflow: hidden;
    }
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background-image: radial-gradient(circle at top right, rgba(16, 185, 129, 0.05), transparent);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 64px;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--primary);
}

.hero-content h1 span.highlight {
    color: var(--primary-light);
    font-style: italic;
}

.hero-content p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px -5px rgba(6, 78, 59, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -5px rgba(6, 78, 59, 0.4);
}

/* One-Page Bio Style */
.bio-section {
    padding: 100px 0;
    background: var(--white);
}

.bio-card {
    background: var(--bg-light);
    border-radius: 40px;
    padding: 60px;
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 60px;
    box-shadow: var(--shadow);
    align-items: center;
}

.bio-image {
    width: 100%;
    aspect-ratio: 4/5;
    background: #e5e7eb;
    border-radius: 30px;
    overflow: hidden;
    background-position: left center !important;
}

.bio-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--primary);
}

.bio-text p {
    margin-bottom: 20px;
    font-size: 17px;
    color: var(--text-main);
}

/* ===== LAYOUT DO BLOG & SIDEBAR ===== */
.blog-layout, .post-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 50px;
    padding: 60px 0;
}

@media (max-width: 992px) {
    .blog-layout, .post-layout {
        grid-template-columns: 1fr;
    }
}

/* Sidebar Widgets */
.sidebar-widget {
    background: var(--white);
    padding: 30px;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
    border: 1px solid rgba(0,0,0,0.05);
}

.sidebar-widget-title {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bg-light);
}

.sidebar-categories {
    list-style: none;
}

.sidebar-categories li a {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.sidebar-categories li a:hover, .sidebar-categories li a.active {
    color: var(--primary-light);
    padding-left: 5px;
}

/* Blog Filters */
.blog-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background: var(--white);
    border-radius: 100px;
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: none;
    border: 1px solid #eee;
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary-light);
    color: var(--white);
    border-color: var(--primary-light);
}

/* ===== PÁGINA DE CONTATO ===== */
.contato-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    padding: 60px 0;
}

@media (max-width: 992px) {
    .contato-layout {
        grid-template-columns: 1fr;
    }
}

/* Formulário de Contato */
.contato-form-section {
    background: var(--white);
    padding: 40px;
    border-radius: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 10px;
}

.form-input {
    width: 100%;
    padding: 15px 20px;
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: 12px;
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-light);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

/* Feedback de Formulário */
.form-feedback {
    display: flex;
    gap: 15px;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    align-items: center;
}

.form-success {
    background: #ecfdf5;
    border: 1px solid #10b981;
    color: #065f46;
}

.form-error {
    background: #fef2f2;
    border: 1px solid #ef4444;
    color: #991b1b;
}

/* Sidebar de Contato */
.contato-info-card, .contato-faq-card {
    background: var(--white);
    padding: 35px;
    border-radius: 25px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.05);
}

.contato-info-title {
    font-size: 20px;
    margin-bottom: 25px;
    color: var(--primary);
}

.contato-info-list {
    list-style: none;
}

.contato-info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.contato-info-icon {
    font-size: 24px;
    width: 50px;
    height: 50px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.contato-quick-links {
    display: grid;
    gap: 15px;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 25px;
    background: var(--primary);
    color: white;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.quick-link:hover {
    background: var(--primary-light);
    transform: translateX(5px);
}

/* --- Animações de Entrada (Reveal) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    visibility: hidden;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

/* Delay para cascata (stagger) */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* --- Efeitos de Imersão --- */
.bg-lines {
    position: relative;
    overflow: hidden;
}

.bg-lines::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(16, 185, 129, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(16, 185, 129, 0.08) 1px, transparent 1px);
    background-size: 50px 50px;
    /* Máscara para suavizar topo e fundo */
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    right: -5%;
    top: 10%;
    width: 600px;
    height: 600px;
    background: var(--primary);
    filter: blur(180px);
    opacity: 0.12; /* Aumentado para ser mais visível */
    border-radius: 50%;
    z-index: 0;
}

/* --- Smooth Scroll (Lenis) Config --- */
html.lenis {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

/* Links Sutis Globais */
a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

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

/* ===== BLOG LISTING REFINED ===== */
.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.blog-post-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition);
}

.blog-post-card-image {
    width: 100%;
    height: 220px;
    background-size: cover;
    background-position: center;
    background-color: #f3f4f6;
}

.blog-post-card-content {
    padding: 30px; /* Aumentado para dar respiro */
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-post-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 15px; /* Espaço abaixo do meta */
}

.blog-post-card-title {
    font-size: 22px;
    margin-bottom: 15px;
    line-height: 1.3;
    color: var(--primary);
}

/* Single Post Specifics */
.post-body {
    font-size: 18px;
    line-height: 1.8;
}

.post-body img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    margin: 20px 0;
}

.post-share {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 40px 0;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 15px;
}

.share-btn {
    background: var(--white);
    border: 1px solid #ddd;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.share-btn:hover {
    background: var(--primary-light);
    color: white;
    border-color: var(--primary-light);
}

/* Blog Cards com Imagem */
.blog-post-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.blog-post-card-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: #f3f4f6;
}

.blog-post-card-content {
    padding: 25px;
    flex-grow: 1;
}

/* Nova Seção do Livro */
.book-details-section {
    padding: 100px 0;
    background: linear-gradient(to bottom, var(--white), var(--bg-light));
}

.book-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.book-feature-item {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary-light);
}

.book-feature-item i {
    font-size: 24px;
    color: var(--primary-light);
    margin-bottom: 15px;
    display: block;
}

@media (max-width: 768px) {
    .hero-grid, .bio-card {
        grid-template-columns: 1fr;
    }
    .hero-content h1 { font-size: 42px; }
}