/* ==========================================================================
   ETERNAL-MORPH ADVANCED MULTIDISCIPLINARY ENGINEERING DESIGN SYSTEM
   Color Palette: Electric Cyan (#00A2E8 / #00D8FF) & Cyber Anthracite (#07090E)
   ========================================================================== */

:root {
    /* Logo Color Palette */
    --em-cyan-primary: #00A2E8;
    --em-cyan-bright: #00D8FF;
    --em-cyan-glow: rgba(0, 162, 232, 0.35);
    --em-cyan-glow-strong: rgba(0, 216, 255, 0.6);
    --em-dark-bg: #07090E;
    --em-dark-secondary: #0D111A;
    --em-card-bg: #121824;
    --em-card-bg-hover: #172030;
    --em-border-color: rgba(0, 162, 232, 0.25);
    --em-border-highlight: rgba(0, 216, 255, 0.6);
    
    /* Text Colors */
    --em-text-white: #FFFFFF;
    --em-text-main: #E2E8F0;
    --em-text-muted: #94A3B8;
    --em-text-dark: #0F172A;
    
    /* Fonts */
    --em-font-title: 'Orbitron', 'Rajdhani', sans-serif;
    --em-font-body: 'Inter', sans-serif;
    --em-font-code: 'Fira Code', monospace;
    
    /* Layout */
    --em-container-max: 1240px;
    --em-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --em-radius-sm: 6px;
    --em-radius-md: 12px;
    --em-radius-lg: 20px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--em-dark-bg);
    color: var(--em-text-main);
    font-family: var(--em-font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Ambient Cyber Glow Arka Plan */
.em-bg-glow {
    position: fixed;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 162, 232, 0.15) 0%, rgba(7, 9, 14, 0) 70%);
    pointer-events: none;
    z-index: -1;
}

.em-bg-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 162, 232, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 162, 232, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: -1;
}

/* Container */
.em-container {
    max-width: var(--em-container-max);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Tipografi & Başlıklar */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--em-font-title);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--em-text-white);
    font-weight: 700;
}

.em-gradient-text {
    background: linear-gradient(135deg, var(--em-text-white) 0%, var(--em-cyan-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px var(--em-cyan-glow);
}

a {
    color: inherit;
    text-decoration: none;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.em-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--em-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--em-transition);
    position: relative;
    overflow: hidden;
}

.em-btn-primary {
    background: linear-gradient(135deg, var(--em-cyan-primary) 0%, #0077B6 100%);
    color: var(--em-text-white);
    box-shadow: 0 0 20px var(--em-cyan-glow);
}

.em-btn-primary:hover {
    background: linear-gradient(135deg, var(--em-cyan-bright) 0%, var(--em-cyan-primary) 100%);
    box-shadow: 0 0 30px var(--em-cyan-glow-strong);
    transform: translateY(-2px);
}

.em-btn-secondary {
    background: rgba(18, 24, 36, 0.8);
    color: var(--em-cyan-bright);
    border-color: var(--em-border-color);
}

.em-btn-secondary:hover {
    background: rgba(0, 162, 232, 0.15);
    border-color: var(--em-cyan-bright);
    color: var(--em-text-white);
    transform: translateY(-2px);
}

.em-btn-outline {
    background: transparent;
    border-color: var(--em-cyan-primary);
    color: var(--em-cyan-bright);
}

.em-btn-outline:hover {
    background: var(--em-cyan-primary);
    color: var(--em-dark-bg);
}

.em-btn-sm {
    padding: 8px 18px;
    font-size: 0.9rem;
}

.em-btn-block {
    width: 100%;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.em-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--em-transition);
    background: rgba(7, 9, 14, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--em-border-color);
}

.em-header.scrolled {
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    border-bottom-color: rgba(0, 162, 232, 0.4);
}

.em-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.em-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.em-brand-logo {
    height: 42px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 8px var(--em-cyan-glow));
    transition: var(--em-transition);
}

.em-brand:hover .em-brand-logo {
    transform: rotate(5deg) scale(1.05);
}

.em-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.em-brand-main {
    font-family: var(--em-font-title);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--em-text-white);
    letter-spacing: 1px;
}

.em-brand-sub {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--em-cyan-bright);
    letter-spacing: 1.5px;
}

/* Status Badge */
.em-status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    background: rgba(0, 162, 232, 0.1);
    border: 1px solid var(--em-border-color);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--em-cyan-bright);
    letter-spacing: 0.5px;
}

.em-pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--em-cyan-bright);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--em-cyan-bright);
    animation: emPulse 1.8s infinite;
}

@keyframes emPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 216, 255, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 216, 255, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 216, 255, 0); }
}

.em-nav-list {
    display: flex;
    list-style: none;
    gap: 18px;
}

.em-nav-link {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--em-text-muted);
    transition: var(--em-transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.em-nav-link:hover, .em-nav-link.active {
    color: var(--em-cyan-bright);
    text-shadow: 0 0 10px var(--em-cyan-glow);
}

.em-header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.em-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--em-text-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   THREE.JS 3D WEBGL CAD VIEWER CARD (NEW FEATURE)
   ========================================================================== */

.em-3d-viewer-card {
    background: var(--em-card-bg);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 25px var(--em-cyan-glow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.em-3d-viewer-header {
    background: #0D131F;
    padding: 20px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--em-border-color);
    flex-wrap: wrap;
    gap: 15px;
}

.em-3d-header-title h3 {
    font-size: 1.2rem;
    color: var(--em-text-white);
    margin-top: 4px;
}

.em-3d-controls {
    display: flex;
    gap: 10px;
}

.em-3d-btn {
    background: rgba(7, 9, 14, 0.8);
    border: 1px solid var(--em-border-color);
    color: var(--em-text-muted);
    padding: 8px 14px;
    border-radius: 4px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--em-transition);
}

.em-3d-btn.active, .em-3d-btn:hover {
    background: var(--em-cyan-primary);
    color: var(--em-dark-bg);
    border-color: var(--em-cyan-bright);
    box-shadow: 0 0 10px var(--em-cyan-glow);
}

.em-3d-canvas-container {
    width: 100%;
    height: 420px;
    background: #04060A;
    position: relative;
    cursor: grab;
}

.em-3d-canvas-container:active {
    cursor: grabbing;
}

.em-3d-footer {
    background: #090D16;
    padding: 12px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(0, 162, 232, 0.15);
    font-size: 0.85rem;
    color: var(--em-text-muted);
    flex-wrap: wrap;
    gap: 10px;
}

/* ==========================================================================
   HERO SECTION & TELEMETRY DASHBOARD
   ========================================================================== */

.em-hero {
    padding: 150px 0 60px 0;
    position: relative;
}

.em-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.em-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(0, 162, 232, 0.12);
    border: 1px solid var(--em-border-color);
    border-radius: 4px;
    color: var(--em-cyan-bright);
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.em-hero-title {
    font-size: 3rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.em-hero-subtitle {
    font-size: 1.1rem;
    color: var(--em-text-muted);
    margin-bottom: 36px;
    max-width: 620px;
}

.em-hero-subtitle strong {
    color: var(--em-text-white);
}

.em-hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Telemetry Dashboard */
.em-telemetry-dashboard {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    background: rgba(13, 17, 26, 0.9);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-md) var(--em-radius-md) 0 0;
    padding: 10px 15px;
    border-bottom: none;
}

.em-telem-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(7, 9, 14, 0.6);
    padding: 6px;
    border-radius: 4px;
    border: 1px solid rgba(0, 162, 232, 0.15);
}

.em-telem-label {
    font-size: 0.65rem;
    color: var(--em-text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.em-telem-val {
    font-family: var(--em-font-code);
    font-size: 0.8rem;
    font-weight: 700;
}

/* Terminal Window Styling */
.em-hero-visual-card {
    display: flex;
    flex-direction: column;
}

.em-terminal-window {
    background: #080C14;
    border: 1px solid var(--em-border-color);
    border-radius: 0 0 var(--em-radius-md) var(--em-radius-md);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 20px var(--em-cyan-glow);
    overflow: hidden;
    font-family: var(--em-font-code);
    text-align: left;
}

.em-terminal-header {
    background: #0D131F;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0, 162, 232, 0.15);
}

.em-terminal-dots {
    display: flex;
    gap: 6px;
}

.em-terminal-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.em-terminal-dots .red { background: #FF5F56; }
.em-terminal-dots .yellow { background: #FFBD2E; }
.em-terminal-dots .green { background: #27C93F; }

.em-terminal-title {
    font-size: 0.75rem;
    color: var(--em-text-muted);
}

.em-terminal-body {
    padding: 18px;
    font-size: 0.82rem;
    line-height: 1.6;
    height: 220px;
    overflow-y: auto;
}

.t-green { color: #4ADE80; }
.t-cyan { color: var(--em-cyan-bright); }
.t-yellow { color: #FACC15; }
.t-purple { color: #C084FC; }
.t-white { color: #F8FAFC; }
.t-cursor { color: var(--em-cyan-bright); font-weight: 700; margin-top: 10px; }
.blink { animation: blink 1s infinite; }

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

.em-hero-tech-specs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.em-spec-chip {
    background: rgba(7, 9, 14, 0.7);
    border: 1px solid var(--em-border-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--em-cyan-bright);
}

/* Tech Stack Bar */
.em-tech-stack-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    background: rgba(13, 17, 26, 0.7);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-md);
    padding: 15px 25px;
    flex-wrap: wrap;
}

.em-tech-stack-title {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--em-cyan-bright);
    letter-spacing: 1px;
    white-space: nowrap;
}

.em-tech-logos {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.em-tech-tag {
    background: rgba(0, 162, 232, 0.08);
    border: 1px solid rgba(0, 162, 232, 0.2);
    color: var(--em-text-white);
    font-family: var(--em-font-code);
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 4px;
}

/* Stats Bar */
.em-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
    padding: 30px;
    background: rgba(18, 24, 36, 0.6);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-md);
    backdrop-filter: blur(10px);
}

.em-stat-card {
    text-align: center;
    border-right: 1px solid rgba(0, 162, 232, 0.15);
}

.em-stat-card:last-child {
    border-right: none;
}

.em-stat-number {
    font-family: var(--em-font-title);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--em-cyan-bright);
    text-shadow: 0 0 15px var(--em-cyan-glow);
    line-height: 1;
    margin-bottom: 8px;
}

.em-stat-label {
    font-size: 0.85rem;
    color: var(--em-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   SPECIFICATION MATRIX TABLE
   ========================================================================== */

.em-matrix-wrapper {
    overflow-x: auto;
    background: var(--em-card-bg);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-lg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.em-matrix-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.em-matrix-table th {
    background: #0D131F;
    color: var(--em-cyan-bright);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    padding: 18px 25px;
    border-bottom: 2px solid var(--em-border-color);
    text-transform: uppercase;
}

.em-matrix-table td {
    padding: 16px 25px;
    border-bottom: 1px solid rgba(0, 162, 232, 0.12);
    font-size: 0.95rem;
    color: var(--em-text-main);
}

.em-matrix-table tr:hover td {
    background: rgba(0, 162, 232, 0.05);
}

/* ==========================================================================
   SYSTEM ARCHITECTURE EXPLORER
   ========================================================================== */

.em-architecture-explorer {
    background: var(--em-card-bg);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-lg);
    padding: 35px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.em-arch-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.em-arch-tab {
    background: rgba(7, 9, 14, 0.8);
    border: 1px solid var(--em-border-color);
    color: var(--em-text-muted);
    padding: 14px 18px;
    border-radius: var(--em-radius-md);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--em-transition);
}

.em-arch-tab.active {
    background: var(--em-cyan-primary);
    color: var(--em-dark-bg);
    border-color: var(--em-cyan-bright);
    box-shadow: 0 0 15px var(--em-cyan-glow);
}

.em-arch-content-box {
    background: rgba(7, 9, 14, 0.7);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-md);
    padding: 30px;
}

.em-arch-badge {
    display: inline-block;
    background: rgba(0, 162, 232, 0.15);
    border: 1px solid var(--em-border-color);
    color: var(--em-cyan-bright);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.em-arch-content-box h3 {
    font-size: 1.6rem;
    color: var(--em-text-white);
    margin-bottom: 12px;
}

.em-arch-content-box p {
    color: var(--em-text-muted);
    font-size: 1rem;
    margin-bottom: 20px;
}

.em-arch-highlights-list {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.em-arch-highlights-list span {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--em-cyan-bright);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ==========================================================================
   HIL PIPELINE TIMELINE
   ========================================================================== */

.em-hil-pipeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.em-pipeline-step {
    background: var(--em-card-bg);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-md);
    padding: 35px 25px;
    position: relative;
    transition: var(--em-transition);
}

.em-pipeline-step.active-step {
    border-color: var(--em-cyan-bright);
    box-shadow: 0 0 25px var(--em-cyan-glow);
    background: linear-gradient(180deg, rgba(0, 162, 232, 0.1) 0%, var(--em-card-bg) 100%);
}

.em-step-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: var(--em-font-title);
    font-size: 2rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.08);
}

.em-step-icon {
    width: 55px;
    height: 55px;
    background: rgba(0, 162, 232, 0.12);
    border: 1px solid var(--em-border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--em-cyan-bright);
    margin-bottom: 20px;
}

.em-pipeline-step h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--em-text-white);
}

.em-pipeline-step p {
    font-size: 0.92rem;
    color: var(--em-text-muted);
    margin-bottom: 20px;
}

.em-step-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--em-text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
}

.em-tag-active {
    background: var(--em-cyan-primary);
    color: var(--em-dark-bg);
    border-color: var(--em-cyan-bright);
    font-weight: 700;
}

/* ==========================================================================
   SECTIONS & PROJECTS SHOWCASE
   ========================================================================== */

.em-section {
    padding: 100px 0;
    position: relative;
}

.em-section-alt {
    background-color: var(--em-dark-secondary);
    border-top: 1px solid var(--em-border-color);
    border-bottom: 1px solid var(--em-border-color);
}

.em-section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px auto;
}

.em-section-subtitle {
    display: inline-block;
    color: var(--em-cyan-bright);
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.em-section-title {
    font-size: 2.3rem;
    margin-bottom: 15px;
}

.em-section-desc {
    color: var(--em-text-muted);
    font-size: 1.05rem;
}

/* Projects Grid */
.em-projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
    margin-bottom: 50px;
}

.em-project-card {
    background: var(--em-card-bg);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-lg);
    overflow: hidden;
    transition: var(--em-transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.em-project-card:hover {
    border-color: var(--em-border-highlight);
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0, 162, 232, 0.2);
}

.em-project-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 10;
    background: var(--em-cyan-primary);
    color: var(--em-dark-bg);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 4px;
}

.em-badge-alt {
    background: #7B2CBF;
    color: white;
}

.em-project-image-wrapper {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background: #000;
}

.em-project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.em-project-card:hover .em-project-img {
    transform: scale(1.06);
}

.em-project-overlay {
    position: absolute;
    bottom: 12px;
    right: 12px;
}

.em-status-tag {
    background: rgba(7, 9, 14, 0.85);
    border: 1px solid var(--em-border-color);
    color: var(--em-cyan-bright);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.em-project-body {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.em-project-title {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: var(--em-text-white);
}

.em-project-summary {
    color: var(--em-text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* Interactive Mode Simulator */
.em-mode-simulator {
    background: rgba(7, 9, 14, 0.7);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-md);
    padding: 16px;
    margin-bottom: 22px;
}

.em-sim-header {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--em-text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.em-sim-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

.em-sim-btn {
    background: rgba(18, 24, 36, 0.9);
    border: 1px solid var(--em-border-color);
    color: var(--em-text-muted);
    padding: 8px 10px;
    border-radius: 4px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--em-transition);
}

.em-sim-btn.active {
    background: var(--em-cyan-primary);
    color: var(--em-dark-bg);
    border-color: var(--em-cyan-bright);
    box-shadow: 0 0 10px var(--em-cyan-glow);
}

.em-sim-display {
    padding: 10px;
    background: rgba(0, 162, 232, 0.08);
    border-left: 3px solid var(--em-cyan-bright);
    border-radius: 2px;
}

.em-mode-status-title {
    display: block;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    color: var(--em-cyan-bright);
    font-size: 0.9rem;
}

.em-mode-status-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--em-text-main);
}

/* Features List */
.em-project-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
}

.em-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
}

.em-feature-item i {
    color: var(--em-cyan-bright);
    margin-top: 4px;
    font-size: 1.1rem;
}

.em-feature-item strong {
    color: var(--em-text-white);
    display: block;
}

.em-feature-item span {
    color: var(--em-text-muted);
}

.em-tech-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

.em-tech-chips span {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--em-cyan-bright);
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 4px;
}

.em-project-footer-btns {
    margin-top: auto;
    display: flex;
    flex-direction: column;
}

/* Future Projects Callout */
.em-future-projects-box {
    background: rgba(18, 24, 36, 0.8);
    border: 1px dashed var(--em-border-highlight);
    border-radius: var(--em-radius-lg);
    padding: 30px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    backdrop-filter: blur(8px);
}

.em-future-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.em-future-icon {
    font-size: 2.2rem;
    color: var(--em-cyan-bright);
    background: rgba(0, 162, 232, 0.15);
    padding: 18px;
    border-radius: 50%;
    border: 1px solid var(--em-border-color);
}

.em-future-content h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.em-future-content p {
    color: var(--em-text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   DEPARTMENTS
   ========================================================================== */

.em-skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.em-skill-card {
    background: var(--em-card-bg);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-md);
    padding: 35px 25px;
    transition: var(--em-transition);
}

.em-skill-card:hover {
    border-color: var(--em-cyan-bright);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 162, 232, 0.15);
}

.em-skill-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 162, 232, 0.12);
    border: 1px solid var(--em-border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--em-cyan-bright);
    margin-bottom: 22px;
}

.em-icon-cyan {
    color: #00D8FF;
}

.em-skill-card h3 {
    font-size: 1.3rem;
    margin-bottom: 18px;
    color: var(--em-text-white);
}

.em-skill-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.em-skill-list li {
    font-size: 0.9rem;
    color: var(--em-text-muted);
    line-height: 1.5;
}

.em-skill-list li strong {
    color: var(--em-text-white);
}

.em-skill-list i {
    color: var(--em-cyan-bright);
    margin-right: 6px;
}

/* ==========================================================================
   ABOUT & JOIN SECTION
   ========================================================================== */

.em-about-box {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    background: var(--em-card-bg);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-lg);
    padding: 50px;
    position: relative;
    overflow: hidden;
}

.em-about-title {
    font-size: 2rem;
    margin-bottom: 20px;
}

.em-about-content p {
    color: var(--em-text-muted);
    font-size: 1rem;
    margin-bottom: 16px;
}

.em-about-content strong {
    color: var(--em-text-white);
}

.em-about-highlights {
    display: flex;
    gap: 16px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.em-card-glass {
    background: rgba(7, 9, 14, 0.8);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-md);
    padding: 40px 20px;
    text-align: center;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.em-about-logo {
    max-width: 140px;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 10px var(--em-cyan-glow));
}

.em-card-glass h3 {
    font-size: 1.4rem;
    color: var(--em-text-white);
    margin-bottom: 4px;
}

.em-card-glass p {
    font-size: 0.85rem;
    color: var(--em-cyan-bright);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.em-footer {
    background-color: #040609;
    border-top: 1px solid var(--em-border-color);
    padding: 50px 0 30px 0;
}

.em-footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    text-align: center;
}

.em-footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.em-footer-logo {
    height: 45px;
}

.em-footer-brand h4 {
    font-size: 1.3rem;
    color: var(--em-text-white);
}

.em-footer-brand p {
    font-size: 0.85rem;
    color: var(--em-text-muted);
}

.em-footer-links {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.em-footer-links a {
    color: var(--em-text-muted);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.em-footer-links a:hover {
    color: var(--em-cyan-bright);
}

.em-footer-copy p {
    font-size: 0.8rem;
    color: #4A5568;
}

/* ==========================================================================
   MODAL WINDOWS (POPUP)
   ========================================================================== */

.em-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(3, 5, 8, 0.85);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.em-modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.em-modal-content {
    background: var(--em-card-bg);
    border: 1px solid var(--em-cyan-primary);
    border-radius: var(--em-radius-lg);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 35px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 162, 232, 0.3);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.em-modal-backdrop.active .em-modal-content {
    transform: scale(1);
}

.em-modal-sm {
    max-width: 480px;
}

.em-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--em-text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--em-transition);
}

.em-modal-close:hover {
    color: var(--em-cyan-bright);
}

.em-modal-title {
    font-size: 1.8rem;
    color: var(--em-cyan-bright);
    margin-bottom: 10px;
}

.em-form-group {
    margin-bottom: 18px;
}

.em-form-group label {
    display: block;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--em-text-white);
    margin-bottom: 6px;
}

.em-form-input {
    width: 100%;
    background: rgba(7, 9, 14, 0.8);
    border: 1px solid var(--em-border-color);
    border-radius: var(--em-radius-sm);
    padding: 10px 14px;
    color: var(--em-text-white);
    font-family: var(--em-font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--em-transition);
}

.em-form-input:focus {
    border-color: var(--em-cyan-bright);
    box-shadow: 0 0 10px var(--em-cyan-glow);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 992px) {
    .em-hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .em-hero-subtitle {
        margin: 0 auto 30px auto;
    }

    .em-hero-buttons {
        justify-content: center;
    }

    .em-arch-tabs {
        grid-template-columns: 1fr;
    }

    .em-hil-pipeline {
        grid-template-columns: 1fr;
    }

    .em-projects-grid {
        grid-template-columns: 1fr;
    }

    .em-future-projects-box {
        flex-direction: column;
        text-align: center;
    }

    .em-future-content {
        flex-direction: column;
    }

    .em-skills-grid {
        grid-template-columns: 1fr;
    }

    .em-about-box {
        grid-template-columns: 1fr;
        padding: 30px;
    }

    .em-stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .em-stat-card:nth-child(2) {
        border-right: none;
    }

    .em-3d-canvas-container {
        height: 320px;
    }
}

@media (max-width: 768px) {
    .em-hero-title {
        font-size: 2.2rem;
    }

    .em-status-badge {
        display: none;
    }

    .em-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(7, 9, 14, 0.95);
        backdrop-filter: blur(15px);
        border-bottom: 1px solid var(--em-border-color);
        padding: 20px;
        display: none;
    }

    .em-nav.active {
        display: block;
    }

    .em-nav-list {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .em-menu-toggle {
        display: block;
    }

    .em-stats-bar {
        grid-template-columns: 1fr;
    }

    .em-stat-card {
        border-right: none;
        border-bottom: 1px solid rgba(0, 162, 232, 0.15);
        padding-bottom: 15px;
    }

    .em-stat-card:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .em-telemetry-dashboard {
        grid-template-columns: 1fr;
    }
}