/* --- VARIABLES --- */
:root {
    --bg-dark: #080808;
    --panel-bg: #101010;
    --gold: #FFD700;
    --gold-glow: rgba(255, 215, 0, 0.5);
    --blue: #00f3ff;
    --green: #00ff41;
    --purple: #9d00ff;
    --text-white: #ffffff;
    --text-gray: #a3a3a3;
}

body { font-family: 'Outfit', sans-serif; background-color: var(--bg-dark); color: var(--text-white); overflow-x: hidden; }
.font-tech { font-family: 'Orbitron', sans-serif; letter-spacing: 1px; }
.font-mono { font-family: monospace; }

/* UTILS */
.text-gold { color: var(--gold); text-shadow: 0 0 15px var(--gold-glow); }
.text-blue { color: var(--blue); }
.text-green { color: var(--green); }
.text-gradient { background: linear-gradient(to right, var(--blue), var(--gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.bg-darker { background-color: #050505; }
.bg-panel { background: var(--panel-bg); }
.bg-dark-glass { background: rgba(20, 20, 20, 0.8); backdrop-filter: blur(10px); }

/* HERO */
.stack-hero { padding: 120px 0 100px;margin-top: 50px; position: relative; }
.hex-mesh {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(#222 1px, transparent 1px);
    background-size: 30px 30px; z-index: -1; opacity: 0.5;
}
.spotlight-top {
    position: absolute; top: -50%; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(255,215,0,0.1), transparent 60%); pointer-events: none;
}

.badge-gold {
    border: 1px solid var(--gold); color: var(--gold); padding: 8px 16px; border-radius: 4px;
    font-family: 'Orbitron'; display: inline-block; margin-bottom: 20px; background: rgba(255, 215, 0, 0.1);
}

.btn-gold {
    background: var(--gold); color: #000; padding: 12px 35px; border-radius: 4px; font-weight: 700; text-decoration: none; border: none; transition: 0.3s;
}
.btn-gold:hover { background: #ffea00; box-shadow: 0 0 20px var(--gold-glow); transform: translateY(-2px); color: #000; }

.btn-outline-gold {
    border: 2px solid var(--gold); color: var(--text-white); padding: 12px 35px; border-radius: 4px; text-decoration: none; font-weight: 700; transition: 0.3s;
}
.btn-outline-gold:hover { background: var(--gold); color: #000; }

/* 3D ISO STACK */
.iso-stack { position: relative; width: 300px; height: 350px; margin: 0 auto; perspective: 1000px; }
.iso-layer {
    width: 200px; height: 80px; position: absolute; left: 50%; transform: translateX(-50%);
    background: #151515; border: 1px solid #333; display: flex; flex-direction: column; align-items: center; justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5); transition: 0.5s; font-family: 'Orbitron';
}
.l-front { top: 20px; z-index: 3; border-top: 4px solid var(--blue); color: var(--blue); animation: hover 3s infinite alternate; }
.l-mid { top: 110px; z-index: 2; border-top: 4px solid var(--green); color: var(--green); animation: hover 3s infinite alternate 0.5s; }
.l-back { top: 200px; z-index: 1; border-top: 4px solid var(--gold); color: var(--gold); animation: hover 3s infinite alternate 1s; }

.iso-base {
    position: absolute; bottom: 0; left: 50%; transform: translateX(-50%) rotateX(60deg);
    width: 250px; height: 250px; border: 2px solid #333; border-radius: 50%; animation: spin 20s linear infinite;
}
@keyframes hover { 0% { transform: translateX(-50%) translateY(0); } 100% { transform: translateX(-50%) translateY(-10px); } }
@keyframes spin { 100% { transform: translateX(-50%) rotateX(60deg) rotate(360deg); } }

/* --- CYCLE CONSOLE --- */
.cycle-console { background: #0a0a0a; border: 1px solid #333; border-radius: 12px; padding: 40px; max-width: 800px; margin: 0 auto; }
.flow-diagram { display: flex; justify-content: space-between; align-items: center; position: relative; padding: 20px 0; }

.node-box {
    width: 80px; height: 80px; border: 2px solid #333; border-radius: 10px; background: #111;
    display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 0.8rem; color: #777; z-index: 2;
}
.node-box i { font-size: 1.5rem; margin-bottom: 5px; }
.node-box.active { border-color: white; color: white; box-shadow: 0 0 15px rgba(255,255,255,0.2); }

.pipe { flex-grow: 1; height: 4px; background: #222; margin: 0 10px; position: relative; z-index: 1; }

.packet {
    width: 15px; height: 15px; background: var(--gold); border-radius: 50%; position: absolute; top: 50%; left: 40px; transform: translateY(-50%);
    box-shadow: 0 0 10px var(--gold); opacity: 0;
}

/* --- CARDS --- */
.tech-card { background: var(--panel-bg); padding: 30px; border-radius: 12px; text-align: center; border: 1px solid transparent; transition: 0.3s; height: 100%; }
.tech-card:hover { transform: translateY(-5px); background: rgba(255, 215, 0, 0.05); border-color: var(--gold); }

.icon-circle { width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin: 0 auto 20px; color: #fff; }
.bg-blue-soft { background: #00f3ff; color: black; }
.bg-green-soft { background: #00ff41; color: black; }
.bg-gold-soft { background: #FFD700; color: black; }
.bg-purple-soft { background: #9d00ff; color: white; }

.border-blue { border-bottom: 4px solid var(--blue); }
.border-green { border-bottom: 4px solid var(--green); }
.border-gold { border-bottom: 4px solid var(--gold); }
.border-purple { border-bottom: 4px solid var(--purple); }

/* --- CAREER --- */
.career-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { background: #222; padding: 8px 15px; border-radius: 4px; color: #ccc; border: 1px solid #333; }
.salary-card { border: 1px solid var(--gold); }

.border-y-gold { border-top: 1px solid rgba(255,215,0,0.2); border-bottom: 1px solid rgba(255,215,0,0.2); }
.border-end-gold { border-right: 1px solid rgba(255,215,0,0.2); }