:root {
    --industrial-gray: #1E1F22;
    --amber-gold: #C5A059; 
    --ice-white: #F8F9FA;
    --text-dark: #2D2E32;
    --border-color: #DEE2E6;
    --whatsapp-green: #25D366;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: white;
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 16px;
}

/* HEADER */
.main-header {
    background-color: var(--industrial-gray);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center; 
    text-decoration: none;
    font-family: 'Oswald', sans-serif;
    font-size: 24px;
    font-weight: 700; 
    color: white; 
    letter-spacing: 2px;
}

.logo img { max-height: 45px; margin-right: 12px; filter: brightness(0) invert(1); }

.nav-links a {
    color: #ADB5BD;
    text-decoration: none;
    margin-left: 35px;
    font-size: 16px; /* Aumentado conforme pedido */
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover { color: var(--amber-gold); }

.btn-outline {
    border: 2px solid var(--amber-gold);
    color: var(--amber-gold);
    padding: 10px 25px;
    font-weight: bold;
    text-decoration: none;
}

.menu-toggle { display: none; background: transparent; border: none; cursor: pointer; }

/* HERO */
.hero {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--industrial-gray);
}

.hero-video {
    position: absolute;
    top: 50%; left: 50%;
    width: 100%; height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(30,31,34,0.9), rgba(30,31,34,0.3));
}

.hero-content { position: relative; max-width: 1200px; margin: 0 auto; padding: 0 20px; color: white; }
.hero h1 { font-family: 'Oswald', sans-serif; font-size: clamp(40px, 8vw, 64px); text-transform: uppercase; line-height: 1.1; }
.hero h1 span { color: var(--amber-gold); }
.hero p { color: #ADB5BD; font-size: 18px; margin: 25px 0 40px; max-width: 600px; }

/* SEÇÕES */
.section-padding { padding: 100px 20px; }
.container { max-width: 1200px; margin: 0 auto; }
.bg-light { background-color: var(--ice-white); }
.bg-dark { background-color: var(--industrial-gray); color: white; }

.section-title { font-family: 'Oswald', sans-serif; font-size: 36px; margin-bottom: 50px; text-transform: uppercase; }
.section-title.white { color: white; }

.split-row { display: flex; gap: 60px; align-items: flex-start; }
.text-block { flex: 1.2; }

/* DATA & VISUAL BLOCKS */
.data-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin-top: 30px; }
.data-item .value { font-size: 45px; color: var(--amber-gold); font-weight: 700; display: block; }
.data-item .label { font-size: 13px; font-weight: 700; color: #6C757D; text-transform: uppercase; }

.visual-block-alert { 
    flex: 0.8; 
    background-color: #f1f1f1; 
    padding: 40px; 
    border-left: 8px solid #d9534f; 
    display: flex; 
    flex-direction: column; 
    justify-content: center;
}

/* CARDS */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.card { background: white; padding: 40px 30px; border-top: 4px solid var(--amber-gold); box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.card h3 { font-family: 'Oswald', sans-serif; font-size: 22px; margin-bottom: 12px; }

/* ROADMAP & SIDE CARD */
.vertical-roadmap { border-left: 2px solid var(--amber-gold); padding-left: 40px; }
.roadmap-item { margin-bottom: 50px; position: relative; }
.roadmap-item::before { 
    content: ''; position: absolute; left: -49px; top: 8px; width: 16px; height: 16px; 
    background: var(--amber-gold); border-radius: 50%; 
}
.roadmap-item h3 { font-family: 'Oswald', sans-serif; font-size: 24px; margin-bottom: 10px; color: white; }
.roadmap-item .phase { color: var(--amber-gold); font-weight: bold; text-transform: uppercase; font-size: 14px; }
.roadmap-item p { color: #ADB5BD; }

.side-info-card { flex: 0.8; background: rgba(255,255,255,0.03); padding: 40px; border-top: 1px solid rgba(197, 160, 89, 0.3); }
.check-list { list-style: none; }
.check-list li { margin-bottom: 20px; color: #ADB5BD; }
.check-list strong { color: white; }

/* TABELA */
.tech-table { width: 100%; border-collapse: collapse; background: white; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.tech-table th { background: #f8f9fa; padding: 25px; border-bottom: 3px solid var(--amber-gold); text-align: left; text-transform: uppercase; font-size: 14px; }
.tech-table td { padding: 25px; border-bottom: 1px solid var(--border-color); }

/* FORMULÁRIO */
.form-block { flex: 1.5; padding: 40px; background: white; box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
.contact-form .form-row { display: flex; gap: 15px; margin-bottom: 20px; }
.contact-form .form-group { margin-bottom: 20px; }
.contact-form input, .contact-form textarea {
    width: 100%; padding: 18px; background: #F8F9FA; border: 1px solid #DEE2E6; font-size: 16px; outline: none;
}
.contact-form input:focus { border-color: var(--amber-gold); }

.btn-primary { 
    background: var(--amber-gold); color: white; padding: 20px 40px; border: none; 
    font-weight: bold; text-transform: uppercase; cursor: pointer; width: 100%; font-size: 16px;
}

.btn-whatsapp { 
    display: inline-flex; align-items: center; background: var(--whatsapp-green); 
    color: white; padding: 18px 30px; text-decoration: none; font-weight: bold; margin-top: 20px;
}

/* --- ESTILO EXCLUSIVO DO FOOTER --- */
.main-footer { 
    padding: 60px 20px; 
    background-color: var(--ice-white); /* Fundo claro para a logo preta */
    text-align: center; 
    border-top: 1px solid var(--border-color);
}

.footer-logo { 
    display: flex; 
    align-items: center;
    justify-content: center; 
    margin-bottom: 15px; 
}

/* Garante que a imagem do footer não herde o branco do header */
.img-footer { 
    max-height: 45px; 
    margin-right: 12px; 
    filter: none !important; /* REMOVE O BRANCO */
    display: block;
}

.footer-text {
    font-family: 'Oswald', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--industrial-gray); /* Texto escuro */
    letter-spacing: 2px;
}

.footer-info { 
    font-size: 13px; 
    color: #6C757D; 
}

/* Ajuste Mobile */
@media (max-width: 768px) {
    .footer-logo {
        flex-direction: row; /* Mantém ícone e texto alinhados */
    }
}

/* AJUSTE MOBILE ESPECÍFICO */
@media (max-width: 768px) {
    .logo-footer {
        justify-content: center;
    }
}


/* MOBILE */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-links { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--industrial-gray); flex-direction: column; padding: 20px 0; }
    .nav-links.active { display: flex; }
    .nav-links a { margin: 15px 0; margin-left: 0; }
    .split-row { flex-direction: column; gap: 40px; }
    .contact-form .form-row { flex-direction: column; gap: 20px; }
    .grid-3 { grid-template-columns: 1fr; }
    .visual-block-alert { flex: 1; }
}