/* ============================================
   ProfPO - SCADA Style Website
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0e14;
    --bg-secondary: #111820;
    --bg-panel: #0d1117;
    --bg-card: #151c25;
    --border-color: #1e2d3d;
    --border-glow: #00ff88;
    --text-primary: #e0e0e0;
    --text-secondary: #8892a0;
    --text-dim: #505a66;
    --green: #00ff88;
    --green-dim: #00cc6a;
    --blue: #44aaff;
    --yellow: #ffaa00;
    --red: #ff4444;
    --orange: #ff8844;
}

body {
    font-family: 'Roboto Condensed', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--green-dim);
}

/* ============ HEADER ============ */
.scada-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-family: 'Share Tech Mono', monospace;
    font-size: 24px;
    font-weight: bold;
    color: var(--green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    letter-spacing: 2px;
}

.system-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 4px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

.status-indicator.online {
    animation: pulse-green 2s infinite;
}

.status-text {
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--green);
    letter-spacing: 1px;
}

/* Navigation */
.scada-nav {
    display: flex;
    gap: 4px;
}

.nav-btn {
    font-family: 'Share Tech Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 3px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 1px;
}

.nav-btn:hover {
    color: var(--green);
    border-color: rgba(0, 255, 136, 0.3);
    background: rgba(0, 255, 136, 0.05);
}

.nav-btn.active {
    color: var(--green);
    border-color: var(--green);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.nav-icon {
    font-size: 10px;
}

.header-right {
    display: flex;
    align-items: center;
}

.datetime {
    font-family: 'Share Tech Mono', monospace;
    font-size: 14px;
    color: var(--green);
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 3px;
}

/* ============ LED INDICATORS ============ */
.led {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-dim);
}

.led.green {
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}

.led.yellow {
    background: var(--yellow);
    box-shadow: 0 0 6px var(--yellow);
}

.led.red {
    background: var(--red);
    box-shadow: 0 0 6px var(--red);
}

.led.off {
    background: #2a2a2a;
}

.led.pulse {
    animation: pulse-led 1.5s infinite;
}

/* ============ MAIN CONTENT ============ */
.scada-main {
    margin-top: 60px;
    padding: 20px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* ============ PANELS ============ */
.scada-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 20px;
    overflow: hidden;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.panel-title {
    font-family: 'Share Tech Mono', monospace;
    font-size: 12px;
    color: var(--green);
    letter-spacing: 2px;
}

.panel-indicators {
    display: flex;
    gap: 6px;
}

.section-title {
    font-family: 'Share Tech Mono', monospace;
    font-size: 20px;
    color: var(--text-primary);
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    letter-spacing: 1px;
}

/* ============ HERO SECTION ============ */
.hero-panel {
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
    align-items: center;
}

.hero-text h1 {
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: #fff;
}

.hero-text h1 span {
    color: var(--green);
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-box {
    text-align: center;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.stat-value {
    font-family: 'Share Tech Mono', monospace;
    font-size: 32px;
    font-weight: bold;
    color: var(--green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.stat-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    letter-spacing: 1px;
}

/* PLC Diagram */
.hero-visual {
    display: flex;
    justify-content: center;
}

.plc-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.main-plc {
    width: 200px;
    background: linear-gradient(135deg, #1a2332, #0d1520);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    position: relative;
}

.main-plc::before {
    content: 'Siemens S7-1500';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Share Tech Mono', monospace;
    font-size: 10px;
    color: var(--text-secondary);
    background: var(--bg-panel);
    padding: 0 8px;
    white-space: nowrap;
}

.plc-screen {
    background: #001a00;
    border: 1px solid #003300;
    padding: 12px;
    margin-bottom: 12px;
    font-family: 'Share Tech Mono', monospace;
    min-height: 60px;
    position: relative;
    overflow: hidden;
}

.screen-line {
    height: 2px;
    background: var(--green);
    margin-bottom: 6px;
    opacity: 0.7;
    animation: screen-scan 3s infinite;
}

.screen-line.short {
    width: 60%;
}

.screen-blink {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 6px;
    height: 12px;
    background: var(--green);
    animation: blink 1s infinite;
}

.plc-label {
    text-align: center;
    font-family: 'Share Tech Mono', monospace;
    font-size: 10px;
    color: var(--text-secondary);
}

.plc-modules {
    display: flex;
    gap: 12px;
}

.plc-module {
    width: 80px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    text-align: center;
}

.module-leds {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-bottom: 8px;
}

.module-leds .led {
    width: 6px;
    height: 6px;
}

.module-bars {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    height: 30px;
    margin-bottom: 8px;
}

.module-bars .bar {
    width: 8px;
    background: var(--blue);
    border-radius: 2px 2px 0 0;
    animation: bar-pulse 2s infinite;
}

.module-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 9px;
    color: var(--text-secondary);
}

.com-wave {
    height: 20px;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 4px,
        var(--yellow) 4px,
        var(--yellow) 8px
    );
    opacity: 0.5;
    margin-bottom: 8px;
    animation: wave-move 1s linear infinite;
}

.plc-connection {
    width: 200px;
    display: flex;
    justify-content: center;
}

.cable {
    width: 4px;
    height: 30px;
    background: linear-gradient(to bottom, var(--green), var(--border-color));
    border-radius: 2px;
    animation: cable-pulse 2s infinite;
}

/* ============ SERVICES ============ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 20px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover {
    border-color: var(--green);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 255, 136, 0.1);
}

.service-card:hover::before {
    opacity: 1;
}

.card-top {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.card-icon {
    width: 60px;
    height: 60px;
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-family: 'Share Tech Mono', monospace;
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 12px;
    text-align: center;
}

.service-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    text-align: center;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 16px;
}

.tag {
    font-family: 'Share Tech Mono', monospace;
    font-size: 10px;
    padding: 4px 8px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 3px;
    color: var(--green);
    letter-spacing: 1px;
}

.card-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--green);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}

/* ============ PROJECTS ============ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    transition: all 0.3s;
}

.project-card:hover {
    border-color: var(--blue);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.project-id {
    font-family: 'Share Tech Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.project-status {
    font-family: 'Share Tech Mono', monospace;
    font-size: 10px;
    padding: 4px 8px;
    border-radius: 3px;
    letter-spacing: 1px;
}

.project-status.completed {
    background: rgba(0, 255, 136, 0.15);
    color: var(--green);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.project-status.active {
    background: rgba(68, 170, 255, 0.15);
    color: var(--blue);
    border: 1px solid rgba(68, 170, 255, 0.3);
    animation: pulse-border 2s infinite;
}

.project-card h3 {
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.project-details {
    margin-bottom: 16px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.detail-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
}

.detail-value {
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--text-primary);
}

.project-progress {
    display: flex;
    align-items: center;
    gap: 12px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--green-dim), var(--green));
    border-radius: 3px;
    transition: width 1s ease-out;
}

.progress-fill.animate {
    animation: progress-pulse 2s infinite;
}

.progress-text {
    font-family: 'Share Tech Mono', monospace;
    font-size: 12px;
    color: var(--green);
    min-width: 40px;
    text-align: right;
}

/* ============ ABOUT ============ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
}

.about-text p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text strong {
    color: var(--green);
}

.tech-stack {
    margin-top: 30px;
}

.tech-stack h4 {
    font-family: 'Share Tech Mono', monospace;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.tech-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Share Tech Mono', monospace;
    font-size: 12px;
    font-weight: bold;
    border-radius: 4px;
}

.tech-icon.siemens {
    background: rgba(0, 255, 136, 0.2);
    color: var(--green);
    border: 1px solid var(--green);
}

.tech-icon.ab {
    background: rgba(255, 68, 68, 0.2);
    color: var(--red);
    border: 1px solid var(--red);
}

.tech-icon.schneider {
    background: rgba(68, 170, 255, 0.2);
    color: var(--blue);
    border: 1px solid var(--blue);
}

.tech-icon.omron {
    background: rgba(255, 170, 0, 0.2);
    color: var(--yellow);
    border: 1px solid var(--yellow);
}

.tech-icon.mitsubishi {
    background: rgba(255, 136, 68, 0.2);
    color: var(--orange);
    border: 1px solid var(--orange);
}

.tech-icon.codesys {
    background: rgba(160, 120, 255, 0.2);
    color: #a078ff;
    border: 1px solid #a078ff;
}

.tech-item span {
    font-family: 'Share Tech Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
}

/* System Monitor */
.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.system-monitor {
    width: 100%;
    max-width: 400px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.monitor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
}

.monitor-time {
    color: var(--green);
}

.monitor-body {
    padding: 16px;
}

.monitor-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.monitor-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    min-width: 70px;
}

.monitor-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
}

.monitor-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--green-dim), var(--green));
    border-radius: 4px;
    transition: width 0.5s;
}

.monitor-value {
    font-family: 'Share Tech Mono', monospace;
    font-size: 12px;
    color: var(--green);
    min-width: 40px;
    text-align: right;
}

.monitor-log {
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    max-height: 120px;
    overflow-y: auto;
}

.log-line {
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--green);
    margin-bottom: 4px;
    opacity: 0.8;
}

.log-line:last-child {
    opacity: 1;
}

.log-line.blink {
    animation: blink 1s infinite;
}

/* ============ CONTACT ============ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: 'Share Tech Mono', monospace;
    font-size: 14px;
    transition: all 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.form-input::placeholder {
    color: var(--text-dim);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 255, 136, 0.1));
    border: 1px solid var(--green);
    border-radius: 4px;
    color: var(--green);
    font-family: 'Share Tech Mono', monospace;
    font-size: 14px;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.submit-btn:hover {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.3), rgba(0, 255, 136, 0.2));
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
    transform: translateY(-2px);
}

.btn-indicator {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green);
    animation: pulse-green 2s infinite;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.3s;
}

.info-card:hover {
    border-color: var(--green);
}

.info-icon {
    font-size: 24px;
    color: var(--green);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 50%;
}

.info-content {
    flex: 1;
}

.info-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.info-value {
    font-family: 'Share Tech Mono', monospace;
    font-size: 14px;
    color: var(--text-primary);
}

/* ============ FOOTER ============ */
.scada-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 16px 20px;
    margin-top: 20px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    font-family: 'Share Tech Mono', monospace;
    font-size: 18px;
    color: var(--green);
    letter-spacing: 2px;
}

.footer-copy {
    font-size: 12px;
    color: var(--text-dim);
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.footer-protocol,
.footer-uptime {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
}

.protocol-label,
.uptime-label {
    color: var(--text-dim);
}

.protocol-value {
    color: var(--blue);
}

.uptime-value {
    color: var(--green);
}

/* ============ ANIMATIONS ============ */
@keyframes pulse-green {
    0%, 100% {
        box-shadow: 0 0 6px var(--green);
    }
    50% {
        box-shadow: 0 0 12px var(--green), 0 0 20px rgba(0, 255, 136, 0.3);
    }
}

@keyframes pulse-led {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes pulse-border {
    0%, 100% {
        border-color: rgba(68, 170, 255, 0.3);
    }
    50% {
        border-color: var(--blue);
        box-shadow: 0 0 10px rgba(68, 170, 255, 0.3);
    }
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

@keyframes screen-scan {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes bar-pulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

@keyframes wave-move {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 8px 0;
    }
}

@keyframes cable-pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    }
}

@keyframes progress-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .scada-nav {
        display: none;
    }
    
    .header-left {
        flex: 1;
    }
    
    .header-right {
        margin-left: auto;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 28px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .plc-modules {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 12px;
    }
    
    .footer-left,
    .footer-right {
        flex-direction: column;
        gap: 8px;
    }
}

/* ============ SCANLINE EFFECT ============ */
.scada-panel::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none;
    z-index: 9999;
}