/* ============================================
   Guru das Bebidas - Estilo Pop Lab Didático
   ============================================ */

/* Reset e Configurações Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta Âmbar/Laranja */
    --primary-color: #F59E0B;
    --primary-dark: #D97706;
    --primary-light: #FBB041;
    --secondary-color: #FB923C;
    --accent-color: #EA580C;
    
    /* Cores de Base */
    --background-light: #FFF8F0;
    --background-white: #FFFFFF;
    --text-dark: #1F2937;
    --text-gray: #6B7280;
    --text-light: #9CA3AF;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    
    /* Espaçamentos */
    --container-max: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Tipografia */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
}

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

/* ============================================
   Header
   ============================================ */

.header {
    background-color: var(--background-white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-md);
}

.logo img {
    height: 60px;
    width: auto;
    display: block;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    transition: all 0.3s ease;
}

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

.search-box form {
    display: flex;
    align-items: center;
    background-color: var(--background-light);
    border-radius: 25px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.search-box form:focus-within {
    border-color: var(--primary-color);
}

.search-box input {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    background: transparent;
    outline: none;
    width: 200px;
    font-family: var(--font-family);
}

.search-box button {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-box button:hover {
    background-color: var(--primary-dark);
}

.menu-toggle {
    display: none;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.hero-features {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.feature-item i {
    font-size: 1.2rem;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ============================================
   Botões
   ============================================ */

.btn-primary,
.btn-secondary,
.btn-newsletter {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: var(--font-family);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-newsletter {
    background-color: var(--primary-color);
    color: white;
    white-space: nowrap;
}

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

/* ============================================
   Pilares de Conhecimento
   ============================================ */

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

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-gray);
}

.pilares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.pilar-card {
    background-color: var(--background-white);
    border-radius: 16px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.pilar-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.pilar-icon i {
    font-size: 2.5rem;
    color: white;
}

.pilar-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.pilar-card > p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.pilar-topics {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.pilar-topics li {
    padding: var(--spacing-xs) 0;
    color: var(--text-gray);
    display: flex;
    align-items: center;
}

.pilar-topics li::before {
    content: '→';
    color: var(--primary-color);
    font-weight: bold;
    margin-right: var(--spacing-xs);
}

/* ============================================
   CTA E-book
   ============================================ */

.cta-ebook {
    background: linear-gradient(135deg, rgba(251, 146, 60, 0.1), rgba(245, 158, 11, 0.1));
    padding: var(--spacing-xl) 0;
    margin: var(--spacing-xl) 0;
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-xl);
    align-items: center;
    background-color: white;
    border-radius: 20px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.cta-text h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cta-text h2 i {
    color: var(--primary-color);
    font-size: 2rem;
}

.cta-text p {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.cta-benefits {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.cta-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1rem;
    color: var(--text-gray);
    padding: var(--spacing-xs) 0;
}

.cta-benefits i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.cta-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 280px;
}

.price-box {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-md);
    border-radius: 16px;
    text-align: center;
    width: 100%;
    box-shadow: var(--shadow-md);
}

.old-price {
    display: block;
    font-size: 1rem;
    text-decoration: line-through;
    opacity: 0.8;
    margin-bottom: 4px;
}

.current-price {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.discount {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.3);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.btn-primary-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.btn-primary-large:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.guarantee {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-gray);
    margin: 0;
}

.guarantee i {
    color: #10B981;
    font-size: 1.1rem;
}

/* ============================================
   Recursos Gratuitos
   ============================================ */

.recursos-gratuitos {
    background-color: var(--background-white);
    padding: var(--spacing-xl) 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-gray);
}

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

.recurso-card {
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.recurso-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.recurso-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.recurso-icon i {
    font-size: 2rem;
    color: white;
}

.recurso-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.recurso-card p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-link:hover {
    gap: 8px;
    color: var(--secondary-color);
}

/* ============================================
   Seção Sobre
   ============================================ */

.sobre {
    background-color: var(--background-white);
    padding: var(--spacing-xl) 0;
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.sobre-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.sobre-text p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-sm);
}

.sobre-list {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.sobre-list li {
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    color: var(--text-gray);
}

.sobre-list i {
    color: var(--primary-color);
    font-size: 1.3rem;
}

.sobre-cta {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: var(--spacing-md);
}

.sobre-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-md);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.95;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--text-dark);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.newsletter-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
}

.newsletter-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.newsletter-content p {
    opacity: 0.95;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    background-color: white;
    border-radius: 25px;
    padding: 4px;
}

.newsletter-form input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    outline: none;
    border-radius: 25px;
    font-family: var(--font-family);
    min-width: 250px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

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

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    padding: var(--spacing-xs) 0;
    transition: color 0.3s ease;
}

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

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.social-links a {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ============================================
   Páginas de Pilar
   ============================================ */

.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.95;
}

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

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.article-card {
    background-color: var(--background-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.article-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-image i {
    font-size: 4rem;
    color: white;
}

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

.article-tag {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.article-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.article-card p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   Página de Busca
   ============================================ */

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

.search-info {
    background-color: var(--background-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.search-info h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.search-term {
    color: var(--primary-color);
    font-weight: 600;
}

.results-count {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.no-results {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--background-white);
    border-radius: 16px;
}

.no-results i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.no-results h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.no-results p {
    color: var(--text-gray);
}

/* ============================================
   Responsivo
   ============================================ */

@media (max-width: 1024px) {
    .nav-menu ul {
        gap: var(--spacing-sm);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .sobre-content {
        grid-template-columns: 1fr;
    }
    
    .newsletter-section {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .cta-action {
        min-width: 100%;
    }
    
    .cta-benefits {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--background-white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md);
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .menu-toggle {
        display: block;
    }
    
    .search-box {
        order: -1;
        flex: 1 0 100%;
    }
    
    .search-box input {
        width: 100%;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .pilares-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .cta-text h2 {
        font-size: 1.8rem;
    }
    
    .cta-text p {
        font-size: 1rem;
    }
    
    .recursos-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        min-width: 100%;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .logo img {
        height: 45px;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}