:root {
    /* Paleta Institucional: Azul Marinho e Dourado/Mostarda */
    --primary-dark: #0B2447; 
    --primary-light: #19376D;
    --accent-color: #F1C40F; /* Dourado para botões e destaques */
    --accent-hover: #D4AC0D;
    --text-main: #334155;
    --text-light: #64748B;
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --border-color: #E2E8F0;
    
    --font-heading: 'Montserrat', 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); }
.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 {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--primary-light);
    text-transform: uppercase;
    margin-bottom: 1rem;
    background: #E2E8F0;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
}

/* 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(11, 36, 71, 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: 1.6rem;
    font-weight: 800;
    color: var(--primary-dark);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span, .logo-footer span {
    color: var(--accent-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: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-light);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-contact-header {
    background-color: var(--accent-color);
    color: var(--primary-dark);
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-contact-header:hover {
    background-color: var(--accent-hover);
}

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

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

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

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

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 160px;
    padding-bottom: 120px;
    /* Imagem sugerindo a fachada de lojas ou cidade do RS */
    background-image: url('https://images.unsplash.com/photo-1556740738-b6a63e27c4df?auto=format&fit=crop&q=80&w=1920'); 
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(11, 36, 71, 0.95), rgba(25, 55, 109, 0.7));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero h1 {
    color: var(--bg-white);
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
}

.hero p {
    color: #E2E8F0;
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Grids Gerais */
.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;
}

/* Institucional */
.inst-text h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.check-list { list-style: none; }
.check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-weight: 500;
}
.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.stat-box {
    background: var(--bg-light);
    padding: 2rem;
    text-align: center;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.stat-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-light);
    font-family: var(--font-heading);
}

.stat-desc {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 600;
}

/* Benefícios */
.section-header h2 { font-size: 2.2rem; margin-bottom: 1rem; }
.section-header p { max-width: 600px; margin: 0 auto; color: var(--text-light); }

.card-beneficio {
    background: var(--bg-white);
    padding: 2.5rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.03);
    transition: var(--transition);
    border-top: 4px solid var(--primary-light);
}

.card-beneficio:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(11, 36, 71, 0.1);
    border-top-color: var(--accent-color);
}

.card-beneficio .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.card-beneficio h3 { margin-bottom: 1rem; font-size: 1.2rem; }
.card-beneficio p { font-size: 0.95rem; color: var(--text-light); }

/* CTA Associe-se e Formulário */
.associe-se {
    background-color: var(--primary-dark);
    color: var(--bg-white);
}

.associe-text h2 {
    color: var(--bg-white);
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
}

.associe-text p { color: #CBD5E1; font-size: 1.1rem; }

.associe-form-box {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.9rem;
}

.input-group input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(25, 55, 109, 0.1);
}

/* Footer */
.footer {
    background-color: #061326;
    color: #94A3B8;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--bg-white);
    margin-bottom: 1.5rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; font-size: 0.9rem; }

.legal-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.legal-links a {
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.9rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
}

/* Menu Mobile Toggle */
.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);
    transition: var(--transition);
    border-radius: 2px;
}

/* Responsividade */
@media (max-width: 992px) {
    .grid-1-1, .grid-4 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
}

@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; }
    .associe-form-box { padding: 1.5rem; }
    
    .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); }
}