/* --- CORES E FONTES --- */
:root {
    --navy-dark: #0a1122;    /* Fundo Principal */
    --navy-light: #162447;   /* Fundo Secundário */
    --gold: #d4af37;         /* Dourado Metálico */
    --gold-hover: #b59226;
    --text-white: #f3f4f6;
    --text-gray: #9ca3af;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Lato', sans-serif;
}

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

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

h1, h2, h3 { font-family: var(--font-heading); color: white; font-weight: 500; }
a { text-decoration: none; transition: 0.3s; }
ul { list-style: none; }
.container { max-width: 1150px; margin: 0 auto; padding: 0 20px; }

/* --- TOP BAR --- */
.top-bar {
    background: #050811;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 10px 0;
    font-size: 0.85rem;
}
.top-bar-content { display: flex; justify-content: flex-end; gap: 30px; }
.contact-item { display: flex; align-items: center; gap: 8px; color: var(--text-gray); }
.contact-item i { color: var(--gold); }

/* --- HEADER --- */
nav {
    padding: 20px 0;
    position: sticky; top: 0; z-index: 100;
    background: rgba(10, 17, 34, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1); /* Linha sutil dourada */
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }

.logo {
    font-size: 1.8rem; font-family: var(--font-heading);
    color: white; display: flex; align-items: center; gap: 10px; letter-spacing: 2px;
}
.logo i { color: var(--gold); font-size: 2rem; }

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { color: var(--text-white); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.nav-links a:hover { color: var(--gold); }

.btn-nav {
    border: 1px solid var(--gold);
    padding: 8px 20px;
    color: var(--gold) !important;
}
.btn-nav:hover { background: var(--gold); color: var(--navy-dark) !important; }

/* --- HERO (Opção 1: Arquitetura Corporativa) --- */
.hero {
    height: 85vh;
    /* Imagem de prédios modernos e sóbrios */
    background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat fixed;
    position: relative;
    display: flex; align-items: center;
}
.overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to right, rgba(10, 17, 34, 0.95) 30%, rgba(10, 17, 34, 0.6));
}
.hero-content { position: relative; z-index: 2; max-width: 700px; }

.divider { display: block; width: 60px; height: 3px; background: var(--gold); margin-bottom: 25px; }

.hero h1 {
    font-size: 3.5rem; line-height: 1.2; margin-bottom: 20px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}
.hero p { font-size: 1.2rem; color: #d1d5db; margin-bottom: 40px; }

.btn-gold {
    display: inline-block;
    background: var(--gold); color: var(--navy-dark);
    padding: 15px 35px;
    font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    border: none; cursor: pointer;
}
.btn-gold:hover { background: var(--gold-hover); transform: translateY(-2px); }

/* --- STATS BAR --- */
.stats-bar { background: var(--gold); padding: 40px 0; color: var(--navy-dark); margin-top: -50px; position: relative; z-index: 3; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; }
.stat-item h2 { color: var(--navy-dark); font-size: 2.5rem; font-weight: 700; font-family: var(--font-body); }
.stat-item p { font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; }

/* --- SERVIÇOS --- */
.services { padding: 100px 0; background: var(--navy-light); }
.section-title { margin-bottom: 60px; }
.section-title span { color: var(--gold); text-transform: uppercase; letter-spacing: 2px; font-size: 0.85rem; font-weight: 700; display: block; margin-bottom: 10px; }
.section-title h2 { font-size: 2.5rem; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.service-card {
    background: var(--navy-dark); padding: 40px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.4s ease;
}
.service-card:hover { border-color: var(--gold); transform: translateY(-10px); }

.icon-wrap { font-size: 2.5rem; color: var(--gold); margin-bottom: 20px; }
.service-card h3 { font-size: 1.4rem; margin-bottom: 15px; }
.service-card p { color: var(--text-gray); margin-bottom: 25px; font-size: 0.95rem; }
.read-more { color: var(--gold); font-size: 0.9rem; font-weight: 700; display: flex; align-items: center; gap: 5px; }
.read-more:hover { gap: 10px; }

/* --- CONTATO --- */
.contact-section { padding: 100px 0; background: var(--navy-dark); }
.contact-wrapper { display: flex; gap: 60px; align-items: center; }

.gold-subtitle { color: var(--gold); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.contact-text h2 { font-size: 2.8rem; margin: 15px 0; }
.contact-text p { color: var(--text-gray); margin-bottom: 40px; }

.contact-details .detail { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; color: white; }
.contact-details i { color: var(--gold); font-size: 1.5rem; }

.form-box {
    background: white; padding: 40px; width: 100%; max-width: 450px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    position: relative;
}
/* Detalhe dourado no form */
.form-box::before { content:''; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: var(--gold); }

.form-box h3 { color: var(--navy-dark); margin-bottom: 25px; font-family: var(--font-body); }

.input-line { margin-bottom: 20px; }
.input-line input, .input-line textarea {
    width: 100%; padding: 12px; border: 1px solid #ddd;
    font-family: var(--font-body); font-size: 1rem;
    background: #f9f9f9; outline: none; transition: 0.3s;
}
.input-line input:focus, .input-line textarea:focus { border-color: var(--navy-light); background: white; }

.full-width { width: 100%; }
.feedback { margin-top: 15px; text-align: center; color: var(--navy-dark); font-weight: 700; }

/* LOADER */
.loader { width: 20px; height: 20px; border: 3px solid var(--navy-dark); border-top-color: transparent; border-radius: 50%; animation: spin 1s linear infinite; display: none; margin: 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- FOOTER --- */
footer { background: #050811; padding: 60px 0 20px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; margin-bottom: 40px; }
.footer-logo { font-size: 1.5rem; margin-bottom: 10px; }
.footer-brand p { color: var(--text-gray); font-size: 0.9rem; }
.footer-links a { display: block; color: var(--text-gray); margin-bottom: 10px; font-size: 0.9rem; }
.footer-links a:hover { color: var(--gold); }
.copy { text-align: center; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; color: #555; font-size: 0.8rem; }

/* --- WHATSAPP FLOAT --- */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px;
    background: #25d366; color: white;
    width: 60px; height: 60px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    z-index: 999;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* --- ANIMAÇÕES REVEAL --- */
.reveal { opacity: 0; transform: translateY(30px); transition: 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

/* RESPONSIVO */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.2rem; }
    .stats-grid { grid-template-columns: 1fr; gap: 30px; }
    .contact-wrapper { flex-direction: column; }
    .form-box { width: 100%; }
}