/* ==========================================
   VARIÁVEIS E CONFIGURAÇÕES GLOBAIS
   ========================================== */
:root {
    /* Cores principais - tons de verde e preto */
    --primary-green: #2d5016;
    --primary-green-light: #3d6b1f;
    --primary-green-dark: #1d3610;
    --accent-green: #4caf50;
    --accent-green-light: #66bb6a;
    
    --black: #0a0a0a;
    --gray-dark: #1a1a1a;
    --gray-medium: #2d2d2d;
    --gray-light: #4a4a4a;
    --gray-lighter: #e8e8e8;
    --white: #ffffff;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transições */
    --transition: all 0.3s ease;
    --page-bg: #f4fbf4;
}

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

/* Fundo da página */
body {
    background-color: var(--page-bg);
}

/* Estilo dos selects (seletor) */
select {
    background: var(--accent-green-light);
    color: var(--white);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.06);
    appearance: none;
}

select:focus {
    outline: 2px solid rgba(45,80,22,0.12);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-dark);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--accent-green);
    margin: var(--spacing-sm) auto 0;
}

/* ==========================================
   NAVEGAÇÃO
   ========================================== */
.navbar {
    background: var(--black);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

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

/* Fallback para texto do logo (caso a imagem não carregue) */
.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
}

.logo-text .highlight {
    color: var(--accent-green);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    color: var(--white);
    font-weight: 500;
    transition: var(--transition);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==========================================
   BOTÕES
   ========================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--accent-green-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, rgba(45, 80, 22, 0.60) 0%, rgba(29, 54, 16, 0.9) 100%),
                url('https://images.unsplash.com/photo-1532996122724-e3c354a0b15b?w=1920&q=80') center/cover;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><path d="M0 0 L50 50 L0 100 L50 100 L100 50 L50 0 Z" fill="rgba(255,255,255,0.02)"/></svg>');
    opacity: 0.2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   POR QUE ESCOLHER
   ========================================== */
.why-choose {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

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

.benefit-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(45, 80, 22, 0.15);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    transition: all 0.3s ease;
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.15) rotate(5deg);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
    transition: color 0.3s ease;
}

.benefit-card:hover h3 {
    color: var(--accent-green);
}

.benefit-card p {
    color: var(--gray-light);
    line-height: 1.6;
}

/* ==========================================
   SERVIÇOS
   ========================================== */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--gray-lighter);
}

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

.service-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid var(--accent-green);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(45, 80, 22, 0.15);
    border-top-width: 6px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-green);
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: var(--accent-green);
}

.service-card ul {
    margin-bottom: var(--spacing-md);
}

.service-card li {
    padding: var(--spacing-xs) 0;
    color: var(--gray-light);
    position: relative;
    padding-left: 1.5rem;
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

.service-link {
    color: var(--accent-green);
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.service-link:hover {
    color: var(--primary-green);
    transform: translateX(5px);
}

/* ==========================================
   IMPACTO (ESTATÍSTICAS)
   ========================================== */
.impact {
    padding: var(--spacing-xl) 0;
    background: var(--primary-green-dark);
    color: var(--white);
}

.impact .section-title {
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-green);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ==========================================
   DEPOIMENTOS
   ========================================== */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

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

.testimonial-card {
    background: var(--gray-lighter);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border-left: 4px solid var(--accent-green);
    transition: all 0.3s ease;
    cursor: pointer;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(45, 80, 22, 0.15);
    border-left-width: 6px;
    background: var(--white);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--gray-dark);
    line-height: 1.7;
    transition: color 0.3s ease;
}

.testimonial-card:hover .testimonial-text {
    color: var(--gray-medium);
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-green);
    transition: color 0.3s ease;
}

.testimonial-card:hover .testimonial-author {
    color: var(--accent-green);
}

/* ==========================================
   DESTAQUE RECICLAGEM ORGÂNICA
   ========================================== */
.organic-highlight {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-green-dark), var(--primary-green));
    color: var(--white);
}

.organic-content {
    display: grid;
    grid-template-columns: 40% 60%;
    gap: var(--spacing-xl);
    align-items: center;
}

.organic-image {
    height: 100%;
    min-height: 400px;
}

.organic-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.organic-text h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.organic-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.organic-benefits {
    margin-bottom: var(--spacing-lg);
}

.organic-benefits li {
    padding: var(--spacing-xs) 0;
    font-size: 1.05rem;
    opacity: 0.95;
}

.organic-placeholder {
    background: linear-gradient(135deg, rgba(45, 80, 22, 0.2), rgba(76, 175, 80, 0.3)), 
                url('https://img.freepik.com/fotos-gratis/simbolo-de-reciclagem-feito-de-folhas_23-2152005812.jpg?t=st=1775498767~exp=1775502367~hmac=2f7c8a755223b9709c0d1ac3c15481ebc95bc351cd38baa0f15ed8da92b02bce&w=2000') center/cover;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    height: 100%;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.organic-placeholder span {
    font-size: 6rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.organic-placeholder p {
    color: var(--white);
    font-weight: 600;
    font-size: 1.25rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* ==========================================
   NOSSOS PARCEIROS
   ========================================== */
.partners-section {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.partners-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-light);
    margin-bottom: var(--spacing-lg);
    margin-top: calc(var(--spacing-md) * -1);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.partner-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid var(--gray-lighter);
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(45, 80, 22, 0.12);
    border-color: var(--accent-green);
}

.partner-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-sm);
    background: var(--gray-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    transition: all 0.3s ease;
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15px;
    border-radius: 50%;
}

.partner-card:hover .partner-logo {
    background: var(--accent-green);
    transform: scale(1.1);
}

.partner-card p {
    font-weight: 600;
    color: var(--gray-dark);
    transition: color 0.3s ease;
}

.partner-card:hover p {
    color: var(--primary-green);
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: var(--accent-green);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--black);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-column h4 {
    color: var(--accent-green);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.footer-column p,
.footer-column li {
    opacity: 0.8;
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gray-medium);
    border-radius: 4px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-green);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-medium);
    opacity: 0.7;
}

/* ==========================================
   BOTÃO FLUTUANTE WHATSAPP
   ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #25D366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    opacity: 0.3;
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 3px 6px rgba(0, 0, 0, 0.15);
}

.whatsapp-float:active {
    transform: scale(1.05);
}

.whatsapp-float svg {
    width: 36px;
    height: 36px;
    position: relative;
    z-index: 1;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.15);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* Hero note */
.hero-note {
    margin-top: var(--spacing-md);
    font-size: 0.95rem;
    opacity: 0.85;
}

/* CTA buttons container */
.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-green);
}

/* Tipo de cliente badge */
.client-type-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-green);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

/* ==========================================
   RESPONSIVIDADE
   ========================================== */
@media (max-width: 768px) {
    /* Logo Responsivo */
    .logo-img {
        height: 40px;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
    }
    
    .whatsapp-float svg {
        width: 32px;
        height: 32px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    /* Organic Highlight Responsivo */
    .organic-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .organic-text h2 {
        font-size: 2rem;
    }
    
    .organic-image {
        order: -1;
        min-height: 300px;
    }
    
    .organic-placeholder {
        min-height: 300px;
    }
    
    .organic-placeholder span {
        font-size: 4rem;
    }
    
    /* Partners Responsivo */
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--black);
        flex-direction: column;
        padding: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}