/* --- VARIABLES --- */
:root {
    --bg-dark: #050505;
    --bg-panel: #0f0f10;
    --emerald: #10b981;
    --emerald-glow: rgba(16, 185, 129, 0.4);
    --blue: #3b82f6;
    --text-white: #f8fafc;
    --text-gray: #9ca3af;
}

body {
    background-color: var(--bg-dark);
    font-family: 'Outfit', sans-serif;
    color: var(--text-white);
}

.font-tech { font-family: 'Share Tech Mono', monospace; }

/* UTILS */
.text-emerald { color: var(--emerald); text-shadow: 0 0 10px var(--emerald-glow); }
.text-blue { color: var(--blue); }
.bg-darker { background-color: #0a0a0a; }
.bg-hex { 
    background-image: radial-gradient(#1f2937 15%, transparent 16%), radial-gradient(#1f2937 15%, transparent 16%);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
    background-color: var(--bg-dark);
}

/* BUTTONS */
.btn-emerald {
    background: var(--emerald); color: black; border: none; padding: 12px 30px;
    font-family: 'Share Tech Mono', monospace; font-weight: bold; border-radius: 4px;
    transition: 0.3s;
}
.btn-emerald:hover { 
    background: #34d399; box-shadow: 0 0 20px var(--emerald-glow); transform: translateY(-2px); 
}
.btn-outline-emerald {
    border: 1px solid var(--emerald); color: var(--emerald); padding: 12px 30px; border-radius: 4px;
}
.btn-outline-emerald:hover { background: rgba(16, 185, 129, 0.1); color: white; }

/* HERO */
.backend-hero {
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}
.matrix-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.05), transparent 70%);
    z-index: -1;
}
.badge-terminal {
    display: inline-block; padding: 5px 15px; border: 1px solid var(--emerald); color: var(--emerald);
    font-family: 'Share Tech Mono'; font-size: 0.9rem; background: rgba(16, 185, 129, 0.1);
}

/* SERVER ANIMATION */
.server-stack { width: 300px; margin: 0 auto; position: relative; }
.server-blade {
    background: #111; border: 1px solid #333; padding: 15px; margin-bottom: 10px;
    border-radius: 4px; display: flex; align-items: center; gap: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.5); position: relative;
}
.server-blade::before {
    content: ''; position: absolute; left: 0; top: 0; width: 4px; height: 100%; background: var(--emerald);
}
.led { width: 8px; height: 8px; border-radius: 50%; background: var(--emerald); display: inline-block; }
.blink-fast { animation: blink 0.2s infinite; }
.blink-slow { animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0.2; } }

/* CONSOLE LAB */
.console-wrapper { border: 1px solid #333; border-radius: 8px; overflow: hidden; }
.console-header { background: #1a1a1a; padding: 10px 15px; border-bottom: 1px solid #333; display: flex; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.bg-panel { background: #111; }
.terminal-text {
    height: 250px; overflow-y: auto; color: #d1d5db; font-size: 0.9rem; line-height: 1.6;
}

/* CARDS */
.tech-list { display: flex; flex-direction: column; gap: 20px; }
.tech-item { 
    display: flex; gap: 20px; align-items: center; padding: 20px; background: rgba(255,255,255,0.03); 
    border-radius: 8px; border-left: 3px solid transparent; transition: 0.3s;
}
.tech-item:hover { border-color: var(--emerald); background: rgba(255,255,255,0.05); }

.stack-card {
    background: #111; padding: 20px; border: 1px solid #333; border-radius: 8px; text-align: center;
    transition: 0.3s;
}
.stack-card:hover { border-color: var(--emerald); transform: translateY(-5px); box-shadow: 0 5px 15px rgba(16, 185, 129, 0.1); }

.backend-project {
    background: #111; border: 1px solid #333; padding: 30px; border-radius: 12px; height: 100%;
}
.backend-project:hover { border-color: var(--blue); }
.p-icon { font-size: 2rem; margin-bottom: 15px; }
.tags span { 
    display: inline-block; font-size: 0.75rem; padding: 3px 10px; background: #222; 
    border-radius: 20px; margin-right: 5px; color: var(--text-gray); margin-top: 10px;
}