/* Variáveis de cor inspiradas no minimalismo industrial e ártico */
:root {
    --primary-dark: #0A192F; 
    --primary-blue: #1800AE;
    --text-main: #334155;
    --text-light: #64748B;
    --bg-white: #FFFFFF;
    --bg-light: #f1f1f1;
    --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: 6rem 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.text-center { text-align: center; }
.center { justify-content: center; }

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

.tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-blue);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

/* Header & Nav (Estrutura idêntica à referência) */
.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 20px rgba(0,0,0,0.05);
}

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

.logo, .logo-footer {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-decoration: none;
    letter-spacing: -0.5px;
}

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

.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;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

/* 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);
    font-size: 0.95rem;
}

.btn-contact-header {
    background-color: var(--primary-blue);
    color: var(--bg-white);
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

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

.btn-primary:hover {
    background-color: #006b85;
    border-color: #006b85;
}

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

.btn-outline:hover {
    border-color: var(--primary-dark);
}

.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-whatsapp {
    background-color: #25D366;
    color: white;
    border: 2px solid #25D366;
}

.btn-whatsapp:hover {
    background-color: #1ebc59;
    border-color: #1ebc59;
}

.link-arrow {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-top: 1rem;
}

.link-arrow:hover {
    text-decoration: underline;
}

/* Menu Hamburger */
.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;
}

/* Hero */
.hero {
    padding-top: 140px;
    padding-bottom: 80px;
    background-image: url('assets/Floco-2.jpg');
    background-size: cover;
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-main);
    margin-bottom: 2.5rem;
    max-width: 650px;
}

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

/* Grids Gerais */
.grid-1-1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

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

.align-center {
    align-items: center;
}

/* Seção Sobre */
.sobre-text h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.sobre-text p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.sobre-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mini-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-left: 4px solid var(--primary-blue);
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    border-radius: 0 4px 4px 0;
}

.mini-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.mini-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Serviços (O Nosso Processo) */
.servicos {
    background-image: url('assets/Floco-1.jpg');
    background-size: cover;
    background-position: center; /* Garante que a imagem fique centralizada */
    background-repeat: no-repeat;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--primary-dark);
    max-width: 600px;
    margin: 0 auto;
}

.card-num {
    background: var(--bg-white);
    padding: 2.5rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: var(--transition);
}

.card-num:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card-num .num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    line-height: 1;
}

.card-num h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.card-num p {
    font-size: 0.95rem;
    color: var(--text-light);
}

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

.vantagens-text p {
    color: var(--text-light);
}

.vantagens-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.v-item {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.v-num {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.v-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.v-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

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

.dif-text p {
    color: var(--text-light);
}

.dif-list {
    list-style: none;
}

.dif-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--text-main);
}

.dif-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

/* CTA Bottom */
.cta-bottom {
    background-color: var(--primary-dark);
    color: var(--bg-white);
}

.cta-bottom h2 {
    color: var(--bg-white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-bottom p {
    color: #94A3B8;
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.1rem;
}

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

/* Footer */
.footer {
    background-color: #060e1a;
    color: #94A3B8;
    padding: 4rem 0 2rem;
}

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

.logo-footer {
    color: var(--bg-white);
    display: block;
    margin-bottom: 1rem;
}

.footer-col h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.legal-links {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

.legal-links a {
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.85rem;
}

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

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

/* Responsividade (Foco no Mobile Menu) */
@media (max-width: 992px) {
    .grid-1-1, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .grid-4 {
        grid-template-columns: 1fr 1fr;
    }

    .hero h1 {
        font-size: 2.8rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@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;
        border-top: 1px solid var(--border-color);
    }

    .navbar.active {
        left: 0;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .nav-links a {
        font-size: 1.2rem;
    }

    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
    }

    /* Animação do Hamburger */
    .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);
    }
}