/* ===== PLC PROGRAMLAMA ANİMASYONU CSS ===== */

/* ─── CONTAINER ──────────────────────────── */
.plc-hero-animation {
    width: 100%;
    height: 500px;
    min-height: 460px;
    position: relative;
    background: radial-gradient(ellipse at 50% 20%, #22262e 0%, #161820 55%, #13151a 100%);
    border-radius: 16px;
    box-shadow: 0 28px 65px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.plc-hero-animation::before {
    content: '';
    position: absolute; inset: 0; border-radius: 16px;
    background-image:
        linear-gradient(rgba(212,160,23,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212,160,23,0.035) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none; z-index: 0;
}

.plc-hero-animation::after {
    content: 'PLC LADDER DİYAGRAMI';
    position: absolute;
    top: 6px; left: 0; right: 0;
    text-align: center;
    font-size: 0.5rem; font-weight: 700;
    letter-spacing: 0.22em;
    color: rgba(148,163,184,0.3);
    pointer-events: none; z-index: 1;
}

/* ─── STATUS BAR ─────────────────────────── */
.plc-statusbar {
    display: flex;
    align-items: center;
    height: 34px;
    background: rgba(6,14,26,0.95);
    border-bottom: 1px solid rgba(212,160,23,0.12);
    padding: 0 12px;
    gap: 16px;
    flex-shrink: 0;
    z-index: 10;
    position: relative;
}

.plc-sb-item { display: flex; align-items: center; gap: 5px; }
.plc-sb-lbl { font-size: 0.38rem; color: #334155; text-transform: uppercase; letter-spacing: 0.08em; }
.plc-sb-val { font-size: 0.52rem; font-weight: 700; font-family: 'Courier New', monospace; }
.plc-sb-val.run  { color: #22c55e; }
.plc-sb-val.stop { color: #ef4444; }
.plc-sb-val.blue { color: #e8c040; }
.plc-sb-right { margin-left: auto; }

/* ─── BODY ───────────────────────────────── */
.plc-body {
    display: flex;
    flex: 1;
    min-height: 0;
    position: relative;
    z-index: 5;
}

/* I/O Input Panel */
.plc-io-in, .plc-io-out {
    width: 80px;
    flex-shrink: 0;
    background: rgba(5,11,20,0.7);
    padding: 10px 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: hidden;
}
.plc-io-in { border-right: 1px solid rgba(212,160,23,0.08); }
.plc-io-out { border-left: 1px solid rgba(212,160,23,0.08); }

.plc-io-hdr {
    font-size: 0.34rem;
    font-weight: 700;
    color: #2e2510;
    letter-spacing: 0.12em;
    margin-bottom: 4px;
    text-align: center;
}

.plc-io-item { display: flex; align-items: center; gap: 5px; }

.plc-io-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
    background: #2e2510;
    transition: background 0.2s, box-shadow 0.2s;
}
.plc-io-dot.on   { background: #22c55e; box-shadow: 0 0 5px rgba(34,197,94,0.7); }
.plc-io-dot.warn { background: #f59e0b; box-shadow: 0 0 5px rgba(245,158,11,0.7); }

.plc-io-lbl { font-size: 0.38rem; color: #334155; font-family: 'Courier New', monospace; }
.plc-io-lbl.on { color: #f0d060; }

/* ─── LADDER AREA ────────────────────────── */
.plc-ladder {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
    min-width: 0;
}

.plc-rung {
    display: flex;
    align-items: center;
    height: 38px;
    background: rgba(6,13,24,0.5);
    border: 1px solid rgba(212,160,23,0.08);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    transition: border-color 0.3s, background 0.3s;
}
.plc-rung.active { border-color: rgba(34,197,94,0.3); background: rgba(34,197,94,0.04); }
.plc-rung.warn   { border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.04); }

.plc-rung-line {
    position: absolute;
    top: 50%; left: 0; right: 0;
    height: 1px;
    background: rgba(42,32,12,0.5);
    transform: translateY(-50%);
}
.plc-rung.active .plc-rung-line { background: rgba(34,197,94,0.5); }
.plc-rung.warn   .plc-rung-line { background: rgba(245,158,11,0.5); }

.plc-rail-l, .plc-rail-r {
    width: 3px; height: 100%;
    background: rgba(42,32,12,0.8);
    flex-shrink: 0;
}
.plc-rail-r { margin-left: auto; }
.plc-rung.active .plc-rail-l,
.plc-rung.active .plc-rail-r { background: rgba(34,197,94,0.6); }

.plc-contact {
    display: flex; align-items: center;
    flex-shrink: 0; margin: 0 4px;
    position: relative;
}

.plc-contact-box {
    width: 24px; height: 20px;
    border: 1px solid rgba(212,160,23,0.3);
    border-radius: 2px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(6,13,24,0.7);
    font-size: 0.36rem;
    font-family: 'Courier New', monospace;
    color: #d4a017;
}
.plc-rung.active .plc-contact-box { border-color: rgba(34,197,94,0.5); color: #22c55e; }

.plc-contact-lbl {
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    font-size: 0.3rem; color: #334155;
    font-family: 'Courier New', monospace; white-space: nowrap;
}
.plc-rung.active .plc-contact-lbl { color: #22c55e; }

.plc-coil {
    display: flex; align-items: center;
    margin: 0 4px 0 auto;
    flex-shrink: 0; position: relative;
}

.plc-coil-box {
    width: 24px; height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(212,160,23,0.3);
    display: flex; align-items: center; justify-content: center;
    background: rgba(6,13,24,0.7);
    font-size: 0.32rem;
    font-family: 'Courier New', monospace;
    color: #d4a017;
}
.plc-rung.active .plc-coil-box {
    border-color: rgba(34,197,94,0.6); color: #22c55e;
    box-shadow: 0 0 6px rgba(34,197,94,0.4);
}

.plc-coil-lbl {
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    font-size: 0.3rem; color: #334155;
    font-family: 'Courier New', monospace; white-space: nowrap;
}
.plc-rung.active .plc-coil-lbl { color: #22c55e; }

.plc-net-lbl {
    font-size: 0.3rem; color: #2e2510;
    font-family: 'Courier New', monospace; padding: 0 4px; flex-shrink: 0;
}

/* ─── METRICS BAR ────────────────────────── */
.plc-metrics {
    height: 44px;
    flex-shrink: 0;
    background: rgba(4,9,18,0.9);
    border-top: 1px solid rgba(212,160,23,0.1);
    display: flex; align-items: center;
    overflow: hidden; position: relative; z-index: 5;
}

.plc-metric {
    flex: 1;
    display: flex; flex-direction: column; align-items: center;
    padding: 6px;
    border-right: 1px solid rgba(212,160,23,0.08);
}
.plc-metric:last-child { border-right: none; }

.plc-metric-lbl  { font-size: 0.34rem; color: #334155; text-transform: uppercase; letter-spacing: 0.08em; }
.plc-metric-val  { font-size: 0.88rem; font-weight: 700; color: #e8c040; font-family: 'Courier New', monospace; }
.plc-metric-unit { font-size: 0.3rem; color: #2e2510; }

/* ─── CONTROLS ───────────────────────────── */
.plc-controls {
    position: absolute;
    top: 42px; right: 12px;
    display: flex; gap: 5px;
    background: rgba(6,13,24,0.9);
    border: 1px solid rgba(212,160,23,0.13);
    border-radius: 8px; padding: 5px 7px;
    backdrop-filter: blur(10px); z-index: 30;
}

.plc-btn {
    width: 24px; height: 24px;
    border: 1px solid rgba(212,160,23,0.25);
    border-radius: 5px;
    background: rgba(212,160,23,0.12);
    color: #f0d060; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.6rem; transition: all 0.2s ease;
}
.plc-btn:hover { background: rgba(212,160,23,0.28); color: #fff; border-color: rgba(212,160,23,0.5); }

/* ─── MOBİL ──────────────────────────────── */
@media (max-width: 768px) {
    .plc-hero-animation { height: 420px; min-height: 380px; }
    .plc-io-in, .plc-io-out { width: 60px; }
    .plc-btn { width: 20px; height: 20px; font-size: 0.55rem; }
}


/* ===== SAYFA ÖZEL BÖLÜMLER ===== */

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: var(--bg);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.step {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--g-a);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    color: var(--p);
    margin-bottom: 15px;
    font-size: 20px;
}

.step p {
    color: var(--s);
    line-height: 1.6;
}

/* Why Use Section */
.why-use {
    padding: 80px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--g-a);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 20px;
}

.benefit-card h3 {
    color: var(--p);
    margin-bottom: 15px;
    font-size: 20px;
}

.benefit-card p {
    color: var(--s);
    line-height: 1.6;
}

/* Where Used Section */
.where-used {
    padding: 80px 0;
    background: var(--bg);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.industry-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-5px);
}

.industry-icon {
    width: 80px;
    height: 80px;
    background: var(--g-a);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 20px;
}

.industry-card h3 {
    color: var(--p);
    margin-bottom: 15px;
    font-size: 20px;
}

.industry-card p {
    color: var(--s);
    line-height: 1.6;
}

/* Technical Specs Section */
.technical-specs {
    padding: 80px 0;
}

.specs-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.specs-column h3 {
    color: var(--p);
    margin-bottom: 20px;
    font-size: 22px;
    border-bottom: 2px solid var(--a);
    padding-bottom: 10px;
}

.specs-list {
    list-style: none;
    padding: 0;
}

.specs-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
    color: var(--s);
    line-height: 1.6;
}

.specs-list li:last-child {
    border-bottom: none;
}

.specs-list strong {
    color: var(--p);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .plc-hero-animation {
        position: relative;
        width: 100%;
        height: 400px;
        margin-top: 30px;
    }
    
    .plc-ide {
        width: 95%;
    }
    
    .code-editor {
        height: 250px;
    }
    
    .process-steps,
    .benefits-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .plc-status {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .code-content {
        font-size: 10px;
    }
    
    .line-numbers {
        font-size: 10px;
    }
    
    .ide-tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        font-size: 10px;
        padding: 6px 10px;
    }
}