:root {
    /* Tema Escuro (padrão) */
    --bg: #0a0e0b;
    --card: rgba(20, 25, 22, 0.65);
    --accent: #8bc34a;
    --accent-dark: #689f38;
    --text: #e8f5e8;
    --text-light: #a9b9a9;
    --text-hero: #c8e6c9;
    --section-bg:  rgba(20, 25, 22, 0.65);
    --navbar-bg: rgba(10,14,11,0.7);
    --navbar-scrolled: rgba(10,14,11,0.95);
    --hero-overlay: linear-gradient(135deg, rgba(10,14,11,0.85), rgba(0,0,0,0.6));
    --border-glass: rgba(139,195,74,0.15);
    --glow: rgba(139,195,74,0.4);
    --glow-hover: rgba(139,195,74,0.6);
    --marca-bg: rgba(92, 146, 29, 0.4);
    --overlay-bg: rgba(10,14,11,0.95);
    --swiper-arrow-bg: rgba(10,14,11,0.7);
    --swiper-bullet: rgba(139,195,74,0.3);
    --footer-bg:  rgba(20, 25, 22, 0.65);
    --footer-border: rgba(139,195,74,0.2);
    --footer-text: #888;
    --footer-text-dark: #444;
}

[data-theme="light"] {
    /* Tema Claro – muito melhorado: clean, legível, verde agrícola premium */
    --bg: #f9fdf9;                    /* Verde bem suave/claro */
    --card: rgba(239, 243, 239, 0.94); /* Glass forte e branco puro */
    --text: #143314;                  /* Verde escuro forte para contraste excelente */
    --text-light: #3d5c3d;
    --text-hero: #2e7d32;
    --section-bg: #ffffff;
    --navbar-bg: rgba(255, 255, 255, 0.94);    /* Branco com blur forte – agora muda! */
    --navbar-scrolled: rgba(255, 255, 255, 0.99);
    --hero-overlay: linear-gradient(135deg, rgba(249,253,249,0.92), rgba(230,245,230,0.88)); /* Claro e suave */
    --border-glass: rgba(139,195,74,0.35);
    --glow: rgba(139,195,74,0.22);
    --glow-hover: rgba(139,195,74,0.38);
    --marca-bg: rgba(239, 243, 239, 0.94);
    --overlay-bg: rgba(255, 255, 255, 0.94);
    --swiper-arrow-bg: rgba(255, 255, 255, 0.92);
    --swiper-bullet: rgba(139,195,74,0.4);
    --footer-bg: #f7fdf7;
    --footer-border: rgba(139,195,74,0.28);
    --footer-text: #555;
    --footer-text-dark: #222;
}

/* Transições suaves em tudo que muda */
* {
    transition: background 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}


/* Botão toggle */
#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--accent);
    margin-left: 30px;
    transition: transform 0.3s;
}

#theme-toggle:hover {
    transform: scale(1.15);
}

        * { margin:0; padding:0; box-sizing:border-box; }
        body {
            font-family: 'Inter', sans-serif;
            background: var(--bg);
            color: var(--text);
            overflow-x: hidden;
            background-image:
                radial-gradient(circle at 20% 80%, rgba(139,195,74,0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(100,150,60,0.1) 0%, transparent 50%);
                
        }

        /* Navbar fixa com glass */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 20px 8%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            backdrop-filter: blur(12px);
            background:var(--bg) rgba(10,14,11,0.7);
            border-bottom: 1px solid rgba(139,195,74,0.15);
            transition: all 0.4s;
        }
        nav.scrolled {
            padding: 15px 8%;
            background:var(--bg) rgba(10,14,11,0.95);
        }
        .logo-nav {
            font-weight: 900;
            font-size: 1.8rem;
            color: var(--accent);
            letter-spacing: -1px;
        }
        .nav-links a {
            color: var(--text-light);
            margin-left: 40px;
            text-decoration: none;
            font-weight: 500;
            transition: 0.3s;
        }
        .nav-links a:hover { color: var(--accent); }

        /* Hero */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            background: url('') center/cover no-repeat;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,var(--bg) rgba(10,14,11,0.85), rgba(0,0,0,0.6));
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1100px;
            padding: 0 20px;
        }
        .hero h1 {
            font-size: 5.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #8bc34a, #c9e265);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            line-height: 1;
        }
        .hero p {
            font-size: 1.5rem;
            color:var(--bg) #c8e6c9;
            margin-bottom: 40px;
        }
        .btn-primary {
            background: var(--accent);
            color: #000;
            padding: 16px 48px;
            border-radius: 50px;
            font-weight: 700;
            text-decoration: none;
            display: inline-block;
            box-shadow: 0 10px 30px rgba(139,195,74,0.4);
            transition: all 0.4s;
        }
        .btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(139,195,74,0.6);
        }

        /* Seções */
        section {
            padding: 120px 8%;
        }
        h2 {
            font-size: 3.5rem;
            text-align: center;
            margin-bottom: 80px;
            background: linear-gradient(90deg, #8bc34a, #e8f5e8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 900;
        }

        /* Cards glassmorphism */
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }
        .glass-card {
            background: var(--card);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(139,195,74,0.2);
            border-radius: 24px;
            padding: 40px;
            transition: all 0.4s;
        }
        .glass-card:hover {
            transform: translateY(-20px);
            border-color: var(--accent);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }
        .glass-card i {
            font-size: 3.5rem;
            color: var(--accent);
            margin-bottom: 20px;
        }

        /* Marcas */
        .marcas-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 40px;
            align-items: center;
        }
        .marca {
            text-align: center;
            padding: 30px;
            background: rgba(20,25,22,0.5);
            border-radius: 20px;
            transition: 0.4s;
            border: 1px solid transparent;
        }
        .marca:hover {
            border-color: var(--accent);
            transform: scale(1.1);
        }
        .marca img {
            max-height: 80px;
            /* filter: brightness(0) invert(1); */  /* ← comenta ou apaga */
            opacity: 1;
            transition: 0.4s;
        }
        .marca:hover img {
            /* filter: brightness(0) invert(1); */  /* ← comenta ou apaga */
            opacity: 1;
        }


        /* Footer */
        footer {
            text-align: center;
            padding: 60px;
            border-top: 1px solid rgba(139,195,74,0.2);
        }

        @media (max-width: 768px) {
            .hero h1 { font-size: 3.5rem; }
            .nav-links { display: none; } /* pode adicionar menu hamburguer depois */
        }

        .mod-card{ padding:30px; display:flex; flex-direction:column; height:100%; }
        .mod-card img{ width:100%; height:220px; object-fit:cover; border-radius:16px; margin-bottom:20px; }
        .mod-card h3{ font-size:1.4rem; margin:0 0 10px 0; color:var(--bg) #e8f5e8; }
        .mod-card p{ color:#a9b9a9 var(--bg); margin-bottom:20px; font-size:0.95rem; }
        .mod-card a{ margin-top:auto; display:block; text-align:center; padding:16px; border-radius:50px; font-weight:600; }

        .tab-btn{ background:rgba(139,195,74,0.15); color: var(--bg) #e8f5e8; border:none; padding:14px 32px; border-radius:50px; font-weight:600; cursor:pointer; transition:0.4s; }
        .tab-btn.active, .tab-btn:hover{ background: #8bc34a; color:#000; }
        .tab-panel{ display:none; }
        .tab-panel.active{ display:block; animation:fadeIn 0.6s; }
        @keyframes fadeIn{ from{opacity:0; transform:translateY(20px);} to{opacity:1; transform:translateY(0);} }

        .gallery-carousel {
        max-width: 1400px;
        margin: 0 auto;
        --swiper-theme-color: var(--accent); /* Verde pros bullets/setas */
    }
    .swiper-slide {
        background: var(--card);
        backdrop-filter: blur(12px);
        border: 1px solid rgba(139,195,74,0.15);
        border-radius: 24px;
        overflow: hidden;
        transition: all 0.5s;
        height: auto; /* Pra imagens variadas */
    }
    .swiper-slide img {
        display: block;
        width: 100%;
        height: 500px; /* Altura fixa pros slides, ajuste se quiser */
        object-fit: cover;
        transition: transform 0.6s ease;
    }
    .swiper-slide:hover img {
        transform: scale(1.05);
    }
    .overlay {
        position: absolute;
        bottom: 0; left: 0; right: 0;
        background: linear-gradient(transparent, rgba(10,14,11,0.95));
        padding: 40px 30px 20px;
        color: var(--text);
        opacity: 0;
        transition: opacity 0.4s;
        text-align: center;
    }
    .overlay span {
        font-size: 1.4rem;
        font-weight: 700;
        background: linear-gradient(90deg, #8bc34a, #c9e265);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .overlay p {
        font-size: 1rem;
        color: var(--text-light);
        margin-top: 5px;
    }
    .swiper-slide:hover .overlay {
        opacity: 1;
    }
    .swiper-button-next, .swiper-button-prev {
        color: var(--accent);
       background: rgba(10,14,11,0.7);
        border-radius: 50%;
        width: 50px;
        height: 50px;
        transition: 0.3s;
    }
    .swiper-button-next:hover, .swiper-button-prev:hover {
       background: var(--accent);
        color: #000;
    }
    .swiper-button-next:after, .swiper-button-prev:after {
        font-size: 20px;
    }
    .swiper-pagination-bullet {
        background: rgba(139,195,74,0.3);
    }
    .swiper-pagination-bullet-active {
        background: var(--accent);
    }

    @media (max-width: 768px) {
        .swiper-slide img { height: 300px; }
        .overlay { opacity: 1; padding: 20px 15px 10px; } /* Sempre visível no mobile */
    }

    .testimonials-carousel {
        --swiper-navigation-color: var(--accent);
        --swiper-pagination-color: var(--accent);
    }
    .testimonials-carousel .glass-card {
        background: var(--card);
        backdrop-filter: blur(12px);
        border: 1px solid rgba(139,195,74,0.2);
        border-radius: 28px;
        transition: all 0.4s;
    }
    .testimonials-carousel .swiper-slide:hover .glass-card {
        border-color: var(--accent);
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(139,195,74,0.3);
    }
    /* Mesmos estilos das setas da galeria */
    
/* Estilos que antes eram inline */
#galeria {
    padding: 140px 8%;
    background: var(--section-bg, #050505); /* usa variável ou fallback */
    position: relative;
}

#galeria p{
    text-align: center;
    margin-bottom: 80px;
    color:var(--text-hero);
    font-size: 1.2rem;
}

#mods {
    padding: 140px 8%;
    background: var(--bg);
}


/* Seção Marcas */
#marcas {
    padding: 140px 8%;
    background: var(--section-bg, #050505); /* usa variável do tema ou fallback */
}

/* Grid das marcas */
.marcas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 40px;
    align-items: center;
}

/* Cada card de marca */
.marca {
    text-align: center;
    padding: 30px;
    background: var(--marca-bg, rgba(20,25,22,0.5));
    border-radius: 20px;
    transition: 0.4s;
    border: 1px solid transparent;
}

.marca:hover {
    border-color: var(--accent);
    transform: scale(1.1);
}

.marca img {
    max-height: 80px;
    opacity: 1;
    transition: 0.4s;
}

.marca p {
    margin-top: 12px;
    font-weight: 600;
    color: var(--text);           /* #e8f5e8 no dark, ajustado no light */
}

/* Texto extra no final */
.marcas-extra-info {
    text-align: center;
    margin-top: 80px;
    font-size: 1.4rem;
    opacity: 0.9;
    color: var(--text-light);     /* #a9b9a9 no dark, ajustado no light */
}

/* Seção Depoimentos */
#depoimentos {
    padding: 140px 8%;
    background: var(--bg) var(--section-bg, #050505); /* fallback dark */
    position: relative;
}

#depoimentos h2 {
    margin-bottom: 40px; /* ajuste se precisar */
}

#depoimentos > p {
    text-align: center;
    margin-bottom: 80px;
    color: var(--bg) var(--text-light);
    font-size: 1.2rem;
}

/* Carousel de depoimentos */
.testimonials-carousel {
    max-width: 1400px;
    margin: 0 auto;
    --swiper-navigation-color: var(--accent);
    --swiper-pagination-color: var(--accent);
}

/* Cada slide */
.swiper-slide .glass-card {
    padding: 60px;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 28px;
    transition: all 0.4s;
}

.swiper-slide:hover .glass-card {
    border-color: var(--accent);
    box-shadow: 0 20px 40px var(--glow);
}

/* Logo da marca */
.marca-logo {
    max-height: 80px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Texto do depoimento */
.depoimento-texto {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 40px;
    color:var(--bg) var(--text-depoimento, #c8e6c9); /* fallback dark */
}

/* Nome e cargo */
.depoimento-nome {
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.depoimento-cargo {
    color: var(--text-light);
    font-size: 1rem;
}

/* Responsivo */
@media (max-width: 768px) {
    .glass-card {
        padding: 40px 20px;
    }
    .depoimento-texto {
        font-size: 1.1rem;
    }
}

/* Footer principal */
footer {
    background: var(--footer-bg, #050505);
    border-top: 1px solid var(--border-footer, rgba(139,195,74,0.15));
    padding: 100px 8% 60px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

/* Linha verde flutuante no topo */
.footer-top-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* Container principal (grid) */
.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 60px;
    align-items: center;
}

/* Logo + descrição */
.footer-logo-desc h3.footer-logo {
    font-size: 2.8rem;
    font-weight: 900;
    background: linear-gradient(90deg, var(--accent), #c9e265);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}

.footer-logo-desc p {
    color: var(--text-footer, #888);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Navegação */
.footer-nav h4 {
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.footer-nav-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.95rem;
}

.footer-nav-links a {
    color: var(--text-light, #aaa);
    text-decoration: none;
    transition: 0.3s;
}

.footer-nav-links a:hover {
    color: var(--accent);
}

/* Contato */
.footer-contact h4 {
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.footer-contact-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.95rem;
}

.footer-contact-links a {
    color: var(--text-light, #aaa);
    text-decoration: none;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.contact-email i,
.contact-ig i {
    font-size: 1.4rem;
    color: var(--accent);
}

/* Créditos (IAN) */
.footer-credits p {
    color: var(--text-footer-dark, #555);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.credits-name p {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(90deg, var(--accent), #a5d663);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 8px;
    display: inline-block;
}

.footer-credits p:last-child {
    color: var(--text-footer-dark, #444);
    font-size: 0.8rem;
    margin-top: 6px;
}

/* Linha verde no final */
.footer-bottom-line {
    margin-top: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--footer-line, rgba(139,195,74,0.4)), transparent);
}

/* Responsivo (opcional, ajuste se precisar) */
@media (max-width: 768px) {
    .footer-container {
        gap: 40px;
    }
    .footer-logo {
        font-size: 2.2rem;
    }
}