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

:root {
    /* Cores da marca */
    --verde-musgo: #4A7A57;
    --verde-musgo-escuro: #2D4A3F;
    --creme-suave: #F4F2ED;
    --cinza-quente: #7B7369;
    
    /* Paleta lúdica */
    --verde-claro: #A8D28F;
    --amarelo-sol: #F8D860;
    --laranja-suave: #F2A15D;
    --azul-ceu: #9AD9E6;
    --lavanda: #D6C8F4;
    
    /* Tipografia */
    --font-title: 'Playfair Display', serif;
    --font-subtitle: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Breakpoints */
    --mobile: 320px;
    --tablet: 768px;
    --desktop: 1024px;
    --max-width: 1200px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--cinza-quente);
    background-color: var(--creme-suave);
    overflow-x: hidden;
}

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

/* Tipografia */
h1, h2, h3 {
    font-family: var(--font-title);
    color: var(--verde-musgo-escuro);
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

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

.section-subtitle {
    text-align: center;
    font-family: var(--font-subtitle);
    font-size: 1.2rem;
    color: var(--verde-musgo);
    margin-bottom: var(--spacing-lg);
}

/* Header e Navegação */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(244, 242, 237, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(74, 122, 87, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.logo {
    height: 40px;
    width: auto;
}

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

.nav-link {
    text-decoration: none;
    color: var(--verde-musgo-escuro);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--verde-musgo);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--verde-musgo-escuro);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xxl) var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--verde-musgo-escuro);
}

.hero-subtitle {
    font-family: var(--font-subtitle);
    font-size: 1.5rem;
    color: var(--verde-musgo);
    margin-bottom: var(--spacing-lg);
}

.hero-text {
    margin-bottom: var(--spacing-xl);
}

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

.hero-cta {
    display: inline-block;
    background: var(--verde-musgo);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.hero-cta:hover {
    background: var(--verde-musgo-escuro);
    transform: translateY(-2px);
}

.hero-image {
    flex: 1;
    display: none;
    justify-content: center;
    align-items: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--verde-musgo);
    border-bottom: 2px solid var(--verde-musgo);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Seções */
section {
    padding: var(--spacing-xxl) 0;
}

/* Filosofia */
.filosofia {
    background: white;
}

.filosofia-content {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

.filosofia-text {
    max-width: 600px;
}

.filosofia-body p {
    margin-bottom: var(--spacing-md);
}

.highlight {
    font-family: var(--font-subtitle);
    font-size: 1.2rem;
    color: var(--verde-musgo);
    font-style: italic;
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--verde-claro);
}

.closing {
    font-family: var(--font-subtitle);
    font-size: 1.1rem;
    color: var(--verde-musgo-escuro);
    font-weight: 600;
    text-align: center;
    margin-top: var(--spacing-xl);
}

.filosofia-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Sobre os Kits */
.sobre-kits-content {
    display: grid;
    gap: var(--spacing-xl);
    align-items: start;
}

.highlight-box {
    background: rgba(168, 210, 143, 0.1);
    padding: var(--spacing-lg);
    border-radius: 15px;
    margin: var(--spacing-lg) 0;
    border-left: 4px solid var(--verde-claro);
}

.highlight-box ul {
    list-style: none;
    padding-left: var(--spacing-md);
}

.highlight-box li {
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.highlight-box li::before {
    content: "🌱";
    position: absolute;
    left: -30px;
}

.sobre-kits-images {
    display: grid;
    gap: var(--spacing-md);
}

.sobre-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Kits de Cultivo */
.kits-cultivo {
    background: white;
}

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

.kit-card {
    background: var(--creme-suave);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.kit-infantil {
    border: 3px solid var(--amarelo-sol);
}

.kit-image {
    height: 250px;
    overflow: hidden;
}

.kit-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.kit-card:hover .kit-img {
    transform: scale(1.05);
}

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

.kit-title {
    color: var(--verde-musgo-escuro);
    margin-bottom: var(--spacing-xs);
}

.kit-price {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--verde-musgo);
    margin-bottom: var(--spacing-sm);
}

.kit-subtitle {
    font-family: var(--font-subtitle);
    color: var(--verde-musgo);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.kit-description {
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.kit-btn {
    background: var(--verde-musgo);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.kit-btn:hover {
    background: var(--verde-musgo-escuro);
    transform: translateY(-2px);
}

/* Coleção de Árvores */
.arvores-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.arvore-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.arvore-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.arvore-image {
    height: 300px;
    overflow: hidden;
    background: var(--creme-suave);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.arvore-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.arvore-card:hover .arvore-img {
    transform: scale(1.05);
}

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

.arvore-title {
    color: var(--verde-musgo-escuro);
    margin-bottom: var(--spacing-xs);
}

.arvore-price {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--verde-musgo);
    margin-bottom: var(--spacing-sm);
}

.arvore-subtitle {
    font-family: var(--font-subtitle);
    color: var(--verde-musgo);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

/* Imagem introdutória das árvores */
.arvores-intro {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.arvores-intro-img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.arvore-description {
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.arvore-btn {
    background: var(--verde-musgo);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.arvore-btn:hover {
    background: var(--verde-musgo-escuro);
    transform: translateY(-2px);
}

/* Contato */
.contato {
    background: white;
}

.contato-content {
    display: grid;
    gap: var(--spacing-xl);
}

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

.contato-item h3 {
    color: var(--verde-musgo-escuro);
    margin-bottom: var(--spacing-xs);
}

.contato-item a {
    color: var(--verde-musgo);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contato-item a:hover {
    color: var(--verde-musgo-escuro);
}

.parcerias {
    background: var(--creme-suave);
    padding: var(--spacing-lg);
    border-radius: 15px;
}

.parcerias h3 {
    margin-bottom: var(--spacing-md);
}

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

/* Footer */
.footer {
    background: var(--verde-musgo-escuro);
    color: white;
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-logo-img {
    height: 60px;
    filter: brightness(0) invert(1);
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    font-family: var(--font-subtitle);
    font-style: italic;
}

/* Botão voltar ao topo */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--verde-musgo);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background: var(--verde-musgo-escuro);
    transform: translateY(-2px);
}

.back-to-top.show {
    display: flex;
}

/* Responsividade */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    h1 {
        font-size: 3.5rem;
    }
    
    h2 {
        font-size: 2.8rem;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .nav-toggle {
        display: none;
    }
    
    .hero {
        padding: var(--spacing-xxl) var(--spacing-lg);
    }
    
    .hero-image {
        display: flex;
    }
    
    .filosofia-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .sobre-kits-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .sobre-kits-images {
        grid-template-columns: 1fr 1fr;
    }
    
    .kits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .arvores-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contato-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .contato-info {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .kits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .arvores-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contato-info {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Estados de loading */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-indicator {
        animation: none;
    }
}

/* Focus states para acessibilidade */
button:focus,
a:focus {
    outline: 2px solid var(--verde-musgo);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .nav-toggle,
    .back-to-top,
    .scroll-indicator {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero,
    section {
        page-break-inside: avoid;
    }
}