@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700;900&family=JetBrains+Mono:wght@500&display=swap');

:root {
    --bg: #ffffff; --text: #0f172a; --accent: #2563eb; 
    --glass: rgba(255, 255, 255, 0.85); --border: #e2e8f0;
    --neon: rgba(37, 99, 235, 0.4); --mesh: rgba(37, 99, 235, 0.08);
}

.dark-theme {
    --bg: #020617; --text: #f8fafc; --accent: #3b82f6; 
    --glass: rgba(15, 23, 42, 0.75); --border: #1e293b;
    --neon: rgba(59, 130, 246, 0.6); --mesh: rgba(59, 130, 246, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { 
    background: var(--bg); color: var(--text); 
    font-family: 'Inter', sans-serif; transition: 0.4s;
    line-height: 1.6; overflow-x: hidden;
}

/* FUNDO DINÂMICO VIBRANTE */
.mesh-bg {
    position: fixed; inset: 0; z-index: -1;
    background: radial-gradient(at 0% 0%, var(--mesh) 0px, transparent 50%),
                radial-gradient(at 100% 100%, var(--mesh) 0px, transparent 50%);
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.center-text { text-align: center; }

/* NAVBAR & TOPBAR */
.topbar { padding: 20px 0; border-bottom: 1px solid var(--border); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 100; background: var(--glass); }
.topbar-content { display: flex; justify-content: space-between; align-items: center; }
.logo-box { font-size: 24px; font-weight: 900; letter-spacing: -1px; }
.logo-box span { color: var(--accent); }
.led-clock { font-family: 'JetBrains Mono'; font-size: 14px; color: var(--accent); }
#themeToggle { background: none; border: none; color: var(--text); cursor: pointer; font-size: 18px; }

.navbar { background: var(--glass); padding: 15px 0; border-bottom: 1px solid var(--border); text-align: center; backdrop-filter: blur(10px); }
.nav-links a { color: var(--text); text-decoration: none; margin: 0 15px; font-weight: bold; font-size: 14px; text-transform: uppercase; }

/* CARDS DE TÍTULO */
.glass-title-card, .section-header-card, .contact-glass-box {
    background: var(--glass);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--border);
    backdrop-filter: blur(20px);
    display: inline-block;
    width: 100%;
    box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}
.glass-title-card { margin-top: 40px; }
.section-header-card { padding: 20px 40px; margin-bottom: 40px; width: auto; }

/* SEÇÕES */
.section { padding: 100px 0; }
h2 { font-size: clamp(24px, 5vw, 32px); font-weight: 900; text-transform: uppercase; letter-spacing: 2px; }

/* CARDS DE SERVIÇOS */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; margin-top: 40px; }
.card { 
    background: var(--glass); padding: 40px; border-radius: 20px; 
    border: 1px solid var(--border); transition: 0.3s;
    backdrop-filter: blur(5px);
}
.card i { font-size: 40px; color: var(--accent); margin-bottom: 20px; transition: 0.3s; }
.card:hover { 
    transform: translateY(-10px); 
    box-shadow: 0 10px 30px var(--neon);
    border-color: var(--accent);
}
.card:hover i { transform: scale(1.15); text-shadow: 0 0 15px var(--accent); }

/* CONTACT BOX & TRIANGLE */
.contact-glass-box { margin-top: 80px; max-width: 900px; }
.contact-triangle-container { display: flex; justify-content: center; margin-top: 35px; }
.contact-triangle { display: flex; flex-direction: column; align-items: center; gap: 15px; }
.base-row { display: flex; gap: 20px; }

.m-btn { 
    width: 60px; height: 60px; border-radius: 50%; display: flex; 
    align-items: center; justify-content: center; font-size: 24px; 
    color: white; text-decoration: none; transition: 0.3s;
}
.wa { background: #25d366; } .ph { background: var(--accent); } .em { background: #ea4335; }
.m-btn:hover { transform: scale(1.15); box-shadow: 0 0 25px currentColor; }

/* FOOTER */
footer { padding: 80px 0; border-top: 1px solid var(--border); background: var(--glass); }
.visitor-counter { font-family: 'JetBrains Mono'; margin: 20px 0; font-size: 12px; opacity: 0.7; }
.noc-link a { color: var(--accent); text-decoration: none; font-size: 13px; font-weight: bold; }

@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    .topbar-content { flex-direction: column; gap: 15px; }
}