:root {
    --navy: #0c3149;        /* Azul-marinho do escudo (cor principal) */
    --navy-dark: #071f30;   /* Azul-marinho mais escuro (headers, footer, gradientes) */
    --green: #00ad54;       /* Verde do escudo (cor de destaque / CTA) */
    --green-light: #2ecc71; /* Verde claro (hover) */
    --cream: #fffbf2;       /* Branco-gelo do escudo (detalhes/realces) */
    --light: #f4f7f5;
    --text: #172033;
    --muted: #697386;
    --white: #ffffff;
    --border: #e3e8e5;

    /* aliases de compatibilidade (código antigo que ainda referencia --blue/--gold) */
    --blue: var(--navy);
    --blue-dark: var(--navy-dark);
    --gold: var(--green);
    --gold-light: var(--green-light);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: Arial, Helvetica, sans-serif; background: var(--light); color: var(--text); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* HEADER */
header { position: sticky; top: 0; z-index: 10; background: linear-gradient(90deg, var(--navy) 0%, var(--navy-dark) 100%); border-bottom: 4px solid var(--green); backdrop-filter: blur(10px); }
.nav { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 10px 0; }

.brand { display: flex; align-items: center; gap: 15px; color: #fff !important; font-size: 28px !important; font-weight: 900; letter-spacing:0.5px; }
.brand img { height: 75px !important; width: auto; object-fit: contain; }
.brand span { color: #fff !important; } /* FORÇA BRANCO NO TEXTO */
.brand-mark { display:none; }

nav { display: flex; align-items: center; gap: 25px; }
nav a { color: #fff !important; font-weight: 700; font-size: 16px; transition: 0.3s; }
nav a:hover { color: var(--green-light) !important; }

.login-link { padding: 12px 22px; border-radius: 9px; background: var(--green); color: #fff !important; font-weight:800; font-size:15px; }
.login-link:hover { background: var(--green-light); color: #fff !important; transform: translateY(-2px); }

/* HERO */
.hero { padding: 100px 0; background: linear-gradient(135deg, rgba(12, 49, 73, .97), rgba(7, 31, 48, .92)), radial-gradient(circle at top right, var(--green), transparent 35%); color: #fff; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 55px; }
.kicker { margin-bottom: 15px; color: var(--green-light); font-size: 14px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
h1 { max-width: 700px; margin-bottom: 22px; font-size: clamp(42px, 6vw, 72px); line-height: 1.05; }
.lead { max-width: 650px; color: rgba(255, 255, 255, .85); font-size: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 15px; margin-top: 35px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 14px 24px; border: 1px solid transparent; border-radius: 10px; font-weight: 800; cursor: pointer; transition:0.3s; font-size:16px; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-light); transform: translateY(-2px); }
.btn-ghost { border: 2px solid rgba(255, 255, 255, .5); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.hero-card { padding: 22px; border: 1px solid rgba(255, 255, 255, .18); border-radius: 22px; background: rgba(255, 255, 255, .1); box-shadow: 0 20px 60px rgba(0, 0, 0, .2); }
.placeholder-img { display: flex; align-items: center; justify-content: center; padding: 25px; min-height: 200px; border-radius: 16px; background: radial-gradient(circle at center, rgba(0, 173, 84, .25), transparent 70%); }
.placeholder-img img { max-width: 220px; width: 100%; height: auto; filter: drop-shadow(0 10px 25px rgba(0, 0, 0, .4)); }
.placeholder-img span { color: #fff; font-weight: 900; font-size: 22px; text-align: center; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 20px; }
.stat { padding: 15px 10px; border-radius: 12px; background: rgba(255, 255, 255, .1); text-align: center; }
.stat b { color: #fff; font-size: 18px; }
.stat span { color: rgba(255, 255, 255, .7); font-size: 12px; }

section { padding: 90px 0; }
.section-title { margin-bottom: 40px; text-align:center; }
.section-title h2 { color: var(--navy); font-size: clamp(32px, 4vw, 48px); line-height: 1.1; }
.section-title p { margin-top: 10px; color: var(--muted); font-size:18px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.card { padding: 30px; border: 1px solid var(--border); border-radius: 16px; background: var(--white); box-shadow: 0 10px 28px rgba(12, 49, 73, .08); border-top: 4px solid var(--green); transition:0.3s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 15px 35px rgba(12, 49, 73, .12); }
.card h3 { margin-bottom: 12px; color: var(--navy); font-size:22px; }
.card p { color: var(--muted); font-size:16px; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.thumb { min-height: 180px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, #dcece1, #b6e2c9); color: var(--navy); font-weight: 900; }

/* FOOTER */
footer { padding: 45px 0; background: var(--navy); border-top: 4px solid var(--green); color:#fff; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; }
.footer-title { margin-bottom: 10px; color: var(--green-light); font-weight: 900; font-size:18px; }
footer div { color: rgba(255,255,255,0.7); font-size: 15px; }
footer a { color: var(--green-light); font-weight: 700; }
.small-links { display: flex; flex-wrap: wrap; gap: 18px; }

/* RESPONSIVO */
@media (max-width: 800px) {
    .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; min-height:auto; }
    .brand { font-size:20px !important; }
    .brand img { height:50px !important; }
    nav { width: 100%; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
    nav a { font-size:14px; }
    .hero { padding: 70px 0; }
    .hero-grid { grid-template-columns: 1fr; }
    .cards { grid-template-columns: 1fr; }
    .gallery { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .brand img {
    height: 75px !important;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 173, 84, 0.4)); /* Sombra verde */
    background: transparent;
}
}