:root {
    /* Paleta Pet Friendly */
    --primary-color: #FF6B35; /* Laranja vibrante - energia, petiscos */
    --primary-hover: #E85B28;
    --primary-dark: #208B01; /* Verde - saúde veterinária, confiança */
    --accent-color: #FFC200; /* Amarelo - diversão, cashback */
    
    --text-main: #334155;
    --text-light: #64748B;
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --border-color: #E2E8F0;
    
    /* Fontes: Nunito para títulos (amigável) e Inter para texto */
    --font-heading: 'Nunito', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-white);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }
.section-padding { padding: 5rem 0; }

.bg-light { background-color: var(--bg-light); }
.bg-primary { background-color: var(--primary-dark); }
.text-center { text-align: center; }
.align-center { align-items: center; }
.mt-2 { margin-top: 2rem; }

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--primary-dark); line-height: 1.2; }

.tag, .tag-hero {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--primary-color);
    text-transform: uppercase;
    margin-bottom: 1rem;
    background: #FFF1EB;
    padding: 0.4rem 0.8rem;
    border-radius: 20px; /* Bordas arredondadas são mais amigáveis */
}

/* Header */
.header {
    position: fixed; top: 0; width: 100%;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000; transition: var(--transition);
}

.header.scrolled { box-shadow: 0 4px 15px rgba(0, 78, 137, 0.08); }

.header-inner { display: flex; justify-content: space-between; align-items: center; height: 80px; }

.logo, .logo-footer {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-dark);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span, .logo-footer span { color: var(--primary-color); }

.navbar { display: flex; align-items: center; gap: 2.5rem; }
.nav-links { display: flex; list-style: none; gap: 2rem; }
.nav-links a { text-decoration: none; color: var(--text-main); font-weight: 600; transition: var(--transition); }
.nav-links a:hover { color: var(--primary-color); }

/* Botões com bordas mais arredondadas */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.8rem 1.8rem; border-radius: 30px; font-weight: 600;
    text-decoration: none; transition: var(--transition); cursor: pointer; border: none;
}

.btn-contact-header {
    background-color: var(--primary-color); color: white;
    padding: 0.6rem 1.5rem; border-radius: 30px; text-decoration: none;
    font-weight: 700; transition: var(--transition);
}

.btn-contact-header:hover { background-color: var(--primary-hover); transform: scale(1.05); }

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

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

.btn-full { width: 100%; }

/* Hero Section (Split Layout) */
.hero { padding-top: 140px; padding-bottom: 80px; background-color: var(--bg-white); }
.hero h1 { font-size: 3rem; margin-bottom: 1.5rem; }
.hero p { color: var(--text-light); font-size: 1.15rem; margin-bottom: 2.5rem; }
.hero-buttons { display: flex; gap: 1rem; }
.hero-image img { width: 100%; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.08); }

/* Grids */
.grid-1-1 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 3rem; }

/* Sobre e Listas */
.sobre-text h2 { font-size: 2.4rem; margin-bottom: 1.5rem; }
.check-list { list-style: none; }
.check-list li { position: relative; padding-left: 2.5rem; margin-bottom: 1rem; font-weight: 500; }
.check-list li::before {
    content: "🐾"; position: absolute; left: 0; top: -2px; font-size: 1.2rem;
}

/* Produtos */
.section-header h2 { font-size: 2.4rem; margin-bottom: 1rem; }
.section-header p { max-width: 600px; margin: 0 auto; color: var(--text-light); }

.card-produto {
    background: var(--bg-white); padding: 2rem; border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.03); transition: var(--transition); border: 1px solid var(--border-color); text-align: center;
}
.card-produto:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0, 78, 137, 0.1); border-color: var(--primary-color); }
.card-produto .icon-img { font-size: 3rem; margin-bottom: 1rem; }
.card-produto h3 { margin-bottom: 1rem; font-size: 1.3rem; }

/* Formulário de Vantagens */
.vantagens-form-box { background: var(--bg-white); padding: 2.5rem; border-radius: 16px; box-shadow: 0 10px 25px rgba(0,0,0,0.2); }
.input-group { margin-bottom: 1.2rem; }
.input-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; font-size: 0.9rem; color: var(--primary-dark); }
.input-group input, .input-group textarea {
    width: 100%; padding: 0.8rem 1rem; border: 2px solid var(--border-color); border-radius: 8px;
    font-family: var(--font-body); font-size: 1rem; transition: var(--transition);
}
.input-group input:focus, .input-group textarea:focus { outline: none; border-color: var(--primary-color); }

/* Footer */
.footer { background-color: #032139; color: #94A3B8; padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.logo-footer { color: white; }
.social-links { display: flex; gap: 1rem; margin-top: 1rem; }
.social-links a { background: rgba(255,255,255,0.1); color: white; padding: 0.5rem 1rem; border-radius: 20px; text-decoration: none; font-size: 0.85rem; transition: var(--transition); }
.social-links a:hover { background: var(--primary-color); }
.footer-col h4 { color: white; margin-bottom: 1.5rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; text-align: center; font-size: 0.85rem; }

/* Menu Mobile */
.menu-toggle { display: none; flex-direction: column; justify-content: space-between; width: 30px; height: 21px; background: transparent; border: none; cursor: pointer; z-index: 1001; }
.menu-toggle span { width: 100%; height: 3px; background-color: var(--primary-dark); border-radius: 2px; transition: var(--transition); }

@media (max-width: 992px) {
    .grid-1-1 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-container { flex-direction: column-reverse; }
}

@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .navbar {
        position: fixed; top: 80px; left: -100%; width: 100%; height: calc(100vh - 80px);
        background-color: var(--bg-white); flex-direction: column; justify-content: flex-start; padding-top: 2rem; transition: var(--transition); gap: 2rem;
    }
    .navbar.active { left: 0; }
    .nav-links { flex-direction: column; align-items: center; gap: 1.5rem; }
    .grid-4 { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
    .menu-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
}