/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */

/* Global CSS Variables (Default Theme: Electric Indigo) */
:root {
    --bg-main: #060913;
    --bg-secondary: #0a0e1a;
    --surface-glass: rgba(13, 18, 33, 0.8);
    --surface-card: rgba(17, 24, 43, 0.7);
    --border-glass: rgba(255, 255, 255, 0.04);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
    
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow-rgb: 99, 102, 241; /* Indigo default rgb */
}

/* Local Font definitions */
@font-face {
    font-family: 'Mona Sans';
    src: url('assets/fonts/Mona-Sans.woff2') format('woff2');
    font-weight: 300 900;
    font-display: swap;
}

/* Theme 1: Electric Indigo */
.theme-indigo {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-rgb: 99, 102, 241;
    
    --secondary: #a855f7;
    --secondary-hover: #9333ea;
    --secondary-rgb: 168, 85, 247;
    
    --accent: #10b981;
    --accent-rgb: 16, 185, 129;
    
    --gradient-hero: linear-gradient(135deg, var(--primary), var(--secondary));
    --shadow-glow-rgb: 99, 102, 241;
}

/* Theme 2: Cyber Mint */
.theme-mint {
    --primary: #10b981;
    --primary-hover: #059669;
    --primary-rgb: 16, 185, 129;
    
    --secondary: #00f2fe;
    --secondary-hover: #00c6ff;
    --secondary-rgb: 0, 242, 254;
    
    --accent: #6366f1;
    --accent-rgb: 99, 102, 241;
    
    --gradient-hero: linear-gradient(135deg, var(--primary), var(--secondary));
    --shadow-glow-rgb: 16, 185, 129;
}

/* Theme 3: Solar Amber */
.theme-amber {
    --primary: #f59e0b;
    --primary-hover: #d97706;
    --primary-rgb: 245, 158, 11;
    
    --secondary: #ef4444;
    --secondary-hover: #dc2626;
    --secondary-rgb: 239, 68, 68;
    
    --accent: #10b981;
    --accent-rgb: 16, 185, 129;
    
    --gradient-hero: linear-gradient(135deg, var(--primary), var(--secondary));
    --shadow-glow-rgb: 245, 158, 11;
}

/* ==========================================================================
   BASE & RESET STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    background-color: var(--bg-main);
    color: var(--text-primary);
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(var(--primary-rgb), 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(var(--secondary-rgb), 0.03) 0%, transparent 40%);
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Accessibility skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    z-index: 9999;
    transition: top 0.2s ease;
    text-decoration: none;
    font-weight: 600;
}
.skip-link:focus {
    top: 20px;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Custom Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--shadow-glow-rgb), 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: transform 0.08s ease-out;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--gradient-hero);
    color: #ffffff;
    box-shadow: 0 10px 30px -5px rgba(var(--primary-rgb), 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px -5px rgba(var(--primary-rgb), 0.5);
}

.btn-secondary {
    background: var(--surface-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(var(--primary-rgb), 0.3);
    transform: translateY(-2px);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
}

nav.nav-scrolled {
    padding: 1rem 0;
    background: rgba(6, 9, 19, 0.85);
    border-bottom: 1px solid var(--border-glass);
    backdrop-filter: blur(20px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.3rem;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.logo-img {
    height: 38px;
    width: 38px;
    flex-shrink: 0;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 8px rgba(var(--primary-rgb), 0.5));
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 0.95;
}

.logo-text span {
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    color: var(--text-secondary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition-quick);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-nav-cta {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-nav-cta:hover {
    background: var(--gradient-hero);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3);
}

/* Theme Accent Switcher Customizer */
.theme-customizer {
    position: relative;
}

.customizer-btn {
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 0.6rem;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-quick);
}

.customizer-btn:hover {
    color: var(--primary);
    border-color: rgba(var(--primary-rgb), 0.2);
}

.customizer-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    padding: 0.75rem;
    border-radius: 12px;
    display: flex;
    gap: 0.6rem;
    box-shadow: var(--shadow-premium);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 100;
}

.customizer-dropdown.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-quick);
}

.color-swatch:hover {
    transform: scale(1.15);
}

.color-swatch.active {
    border-color: #ffffff;
}

.swatch-indigo { background-color: #6366f1; }
.swatch-mint { background-color: #10b981; }
.swatch-amber { background-color: #f59e0b; }

/* Mobile nav toggle button */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-nav-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-quick);
}

/* ==========================================================================
   HERO & AGENTIC WORKFLOW SIMULATOR
   ========================================================================== */
.hero {
    position: relative;
    padding-top: 10rem;
    padding-bottom: 7rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 5;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.18);
    color: var(--primary);
    padding: 0.5rem 1.1rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 1.8rem;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.8);
    animation: pulseGlow 1.5s infinite;
}

@keyframes pulseGlow {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(var(--accent-rgb), 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); }
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-btns {
    display: flex;
    gap: 1.2rem;
}

/* Agent Workflow Simulator Visualizer */
.hero-visual {
    position: relative;
    width: 100%;
    z-index: 5;
}

.simulator-wrapper {
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    box-shadow: var(--shadow-premium);
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.simulator-header {
    background: rgba(6, 9, 19, 0.4);
    padding: 0.9rem 1.4rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.simulator-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.simulator-indicator .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary);
    box-shadow: 0 0 6px var(--primary);
}

.btn-simulator-run {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    padding: 0.4rem 1.1rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-quick);
}

.btn-simulator-run:hover {
    background: var(--gradient-hero);
    color: white;
    border-color: transparent;
}

.simulator-canvas {
    position: relative;
    height: 410px;
    width: 100%;
    padding: 1.5rem;
    overflow: hidden;
}

.sim-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
}

.sim-wires {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}

.sim-wire-path {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 2;
    stroke-dasharray: 4, 4;
}

.sim-wire-path.active {
    stroke: rgba(var(--primary-rgb), 0.3);
    animation: flowDash 20s linear infinite;
}

@keyframes flowDash {
    to { stroke-dashoffset: -1000; }
}

.sim-node {
    position: absolute;
    background: var(--surface-card);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: 220px;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(0,0,0,0.25);
    transition: var(--transition-smooth);
}

.sim-node.active {
    border-color: rgba(var(--primary-rgb), 0.5);
    box-shadow: 0 0 25px rgba(var(--primary-rgb), 0.15);
    background: rgba(var(--primary-rgb), 0.03);
}

.node-icon {
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: var(--transition-quick);
}

.sim-node.active .node-icon {
    color: var(--primary);
    filter: drop-shadow(0 0 5px rgba(var(--primary-rgb), 0.6));
}

.node-details {
    display: flex;
    flex-direction: column;
}

.node-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-primary);
}

.node-val {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 130px;
    transition: var(--transition-quick);
}

.sim-node.active .node-val {
    color: var(--accent);
}

/* Individual node layout placement */
.node-user { top: 30px; left: 30px; }
.node-orchestrator { top: 165px; left: 30px; }
.node-tools { top: 165px; left: 330px; width: 240px; }
.node-guard { top: 310px; left: 330px; }
.node-output { top: 310px; left: 30px; }

/* Sub tools nested blocks for tool node */
.sub-tools {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.4rem;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
}

.sub-tool {
    flex: 1;
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    padding: 0.2rem 0.4rem;
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 4px;
    text-align: center;
    transition: var(--transition-quick);
}

.sub-tool.active {
    border-color: rgba(var(--secondary-rgb), 0.4);
    color: var(--secondary);
    background: rgba(var(--secondary-rgb), 0.05);
}

.node-ping {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--accent);
    opacity: 0;
}

.node-orchestrator.active .node-ping {
    opacity: 1;
    animation: pulse 1s infinite alternate;
}

@keyframes pulse {
    from { transform: scale(1); }
    to { transform: scale(1.4); }
}

/* Decorative Background Grid/Glow */
.hero-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.08) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    z-index: 1;
    pointer-events: none;
}

.hero-grid-mesh {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 30%, var(--bg-main) 80%);
    z-index: 2;
    pointer-events: none;
}

/* ==========================================================================
   SERVICES & SECTIONS GLOBAL
   ========================================================================== */
.section {
    padding: 8rem 0;
    position: relative;
}

.section-header {
    max-width: 700px;
    margin: 0 auto 5rem auto;
    text-align: center;
}

.section-subtitle {
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    color: var(--primary);
    display: inline-block;
    margin-bottom: 0.8rem;
}

.section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Services Grid & Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.2rem;
}

.service-card {
    background: var(--surface-card);
    border: 1px solid var(--border-glass);
    padding: 3.5rem 2.2rem;
    border-radius: 20px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    background: rgba(var(--primary-rgb), 0.02);
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.3);
}

.service-icon {
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: 2rem;
    display: inline-block;
    filter: drop-shadow(0 0 10px rgba(var(--primary-rgb), 0.2));
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 1.8rem;
    font-size: 0.95rem;
    flex-grow: 1;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    border-top: 1px solid var(--border-glass);
    padding-top: 1.5rem;
}

.service-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.service-list li::before {
    content: "⚡";
    color: var(--accent);
    font-size: 0.8rem;
}

/* ==========================================================================
   LIVE AGENT CONSOLE (TERMINAL SANDBOX)
   ========================================================================== */
.console-grid {
    display: grid;
    grid-template-columns: 0.8fr 2.2fr;
    gap: 2.2rem;
    background: rgba(10, 14, 26, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(20px);
}

/* Console Sidebar */
.console-sidebar {
    background: rgba(6, 9, 19, 0.45);
    border-right: 1px solid var(--border-glass);
    padding: 1.5rem 1rem;
}

.sidebar-header h4 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    padding-left: 0.8rem;
}

.playbook-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.playbook-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1.2rem;
    border-radius: 12px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-quick);
}

.playbook-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.02);
}

.playbook-item.active {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: rgba(var(--primary-rgb), 0.2);
}

.playbook-icon {
    font-size: 1.15rem;
    color: var(--text-secondary);
    transition: var(--transition-quick);
}

.playbook-item.active .playbook-icon {
    color: var(--primary);
    filter: drop-shadow(0 0 5px rgba(var(--primary-rgb), 0.5));
}

.playbook-info {
    display: flex;
    flex-direction: column;
}

.playbook-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.playbook-tag {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Console Terminal Main */
.console-main {
    display: flex;
    flex-direction: column;
    height: 480px;
    background: #03050a;
}

.console-titlebar {
    background: #080d1a;
    padding: 0.8rem 1.4rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-dots {
    display: flex;
    gap: 0.45rem;
}

.t-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.t-red { background-color: #ef4444; }
.t-yellow { background-color: #f59e0b; }
.t-green { background-color: #10b981; }

.terminal-title {
    font-family: monospace;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.terminal-btn-restart {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 700;
    font-family: var(--font-body);
    transition: var(--transition-quick);
}

.terminal-btn-restart:hover {
    color: var(--accent);
}

.console-screen {
    flex-grow: 1;
    padding: 1.8rem;
    overflow-y: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.88rem;
    color: #e2e8f0;
    line-height: 1.5;
    background-color: #03050a;
}

/* Custom log line style elements */
.t-prompt {
    color: var(--primary);
    font-weight: bold;
}

.log-time {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.log-agent {
    color: var(--secondary);
    font-weight: bold;
}

.log-tool {
    color: var(--accent);
    font-weight: bold;
}

.log-thought {
    color: #cbd5e1;
    font-style: italic;
}

.log-success {
    color: #10b981;
    font-weight: bold;
}

.log-error {
    color: #ef4444;
}

/* ==========================================================================
   PROJECTS GRID & FILTERING
   ========================================================================== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 4rem;
}

.filter-btn {
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-quick);
    font-family: var(--font-body);
}

.filter-btn:hover {
    border-color: rgba(var(--primary-rgb), 0.3);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--gradient-hero);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.25);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.2rem;
}

.project-card {
    background: var(--surface-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    opacity: 1;
    transform: scale(1);
}

.project-card.filtered-out {
    display: none;
    opacity: 0;
    transform: scale(0.9);
}

.project-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    background: rgba(var(--primary-rgb), 0.02);
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.3);
}

.project-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.project-card:hover .project-img img {
    transform: scale(1.08);
}

.metric-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(6, 9, 19, 0.8);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(8px);
    color: var(--text-primary);
    padding: 0.35rem 0.8rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.project-content {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
}

.project-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.8rem;
    line-height: 1.5;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.8rem;
}

.project-tech span {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 0.25rem 0.6rem;
    font-size: 0.72rem;
    color: var(--text-secondary);
    border-radius: 4px;
    font-weight: 600;
}

.btn-card-more {
    background: transparent;
    border: none;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0;
    transition: var(--transition-quick);
    align-self: flex-start;
    font-family: var(--font-body);
}

.btn-card-more:hover {
    color: var(--primary-hover);
}

.btn-card-more i {
    transition: transform 0.2s ease;
}

.btn-card-more:hover i {
    transform: translateX(4px);
}

/* ==========================================================================
   ECOSYSTEM CAPABILITIES (TECH STACK)
   ========================================================================== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.2rem;
}

.tech-group {
    background: var(--surface-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2.5rem;
}

.tech-group h4 {
    font-size: 1.15rem;
    margin-bottom: 1.6rem;
    border-left: 3px solid var(--primary);
    padding-left: 0.8rem;
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tech-badge {
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition-quick);
}

.tech-badge:hover {
    border-color: rgba(var(--primary-rgb), 0.25);
    background: rgba(var(--primary-rgb), 0.03);
    transform: translateY(-2px);
}

.tech-badge i {
    color: var(--primary);
}

/* ==========================================================================
   INSIGHTS & BLOG
   ========================================================================== */
.insights-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 2.2rem;
}

.insights-grid .blog-card:nth-child(1) {
    grid-row: span 2;
}

.blog-card {
    background: var(--surface-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.blog-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    transform: translateY(-5px);
    box-shadow: var(--shadow-premium);
}

.blog-img {
    height: 300px;
    overflow: hidden;
}

.blog-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-content.no-img-card {
    justify-content: center;
}

.blog-date {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
}

.blog-content h3 {
    font-size: 1.45rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.blog-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    border-top: 1px solid var(--border-glass);
    padding-top: 1.5rem;
}

.btn-blog-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-quick);
}

.btn-blog-link:hover {
    color: var(--primary);
}

.btn-like {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-quick);
    font-family: var(--font-body);
}

.btn-like:hover {
    color: var(--primary);
}

.btn-like.liked {
    color: #ef4444;
}
.btn-like.liked i {
    font-weight: 900;
}

/* ==========================================================================
   CONTACT FORM & SIGNATURE
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: var(--surface-card);
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    padding: 5rem;
    box-shadow: var(--shadow-premium);
}

.contact-info-panel h2 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
}

.hire-availability {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 1.2rem 0;
}

.hire-availability .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}

.hire-availability p {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-intro-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.contact-method-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.c-method-icon {
    font-size: 1.15rem;
    color: var(--primary);
}

.c-method-val {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

.signature-wrap {
    border-top: 1px solid var(--border-glass);
    padding-top: 2rem;
}

.signatures-img {
    height: 48px;
    width: auto;
    opacity: 0.8;
}

/* Floating Label Form */
.engineering-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.floating-label {
    position: relative;
    width: 100%;
}

.floating-label input, 
.floating-label textarea {
    width: 100%;
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    padding: 1.2rem;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition-quick);
}

.floating-label textarea {
    resize: none;
}

.floating-label label {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition-quick);
}

/* Floating states */
.floating-label input:focus, 
.floating-label textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.1);
}

.floating-label input:focus ~ label,
.floating-label input:not(:placeholder-shown) ~ label,
.floating-label textarea:focus ~ label,
.floating-label textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 10px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary);
    background-color: var(--bg-secondary);
    padding: 0 0.4rem;
    border-radius: 4px;
}

.btn-submit-form {
    width: 100%;
    padding: 1.2rem !important;
    gap: 0.6rem;
    font-size: 1rem !important;
}

/* ==========================================================================
   CASE STUDY SLIDE-OUT MODAL
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 5, 10, 0.7);
    backdrop-filter: blur(15px);
    z-index: 1000;
    display: flex;
    justify-content: flex-end;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-container {
    width: 100%;
    max-width: 700px;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-glass);
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.8);
    position: relative;
    transform: translateX(100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
    transform: translateX(0);
}

.btn-modal-close {
    position: absolute;
    top: 1.8rem;
    right: 2rem;
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-quick);
    z-index: 10;
}

.btn-modal-close:hover {
    color: var(--primary);
    border-color: rgba(var(--primary-rgb), 0.2);
    transform: rotate(90deg);
}

.modal-scroll-area {
    padding: 5rem 4rem;
    height: 100%;
    overflow-y: auto;
}

.modal-header {
    margin-bottom: 3rem;
}

.modal-metric-badge {
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    color: var(--accent);
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 1.2rem;
}

.modal-title {
    font-size: 2.3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.modal-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.modal-tech-list span {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 0.3rem 0.8rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
    border-radius: 6px;
    font-weight: 600;
}

.modal-body-grid {
    display: grid;
    grid-template-columns: 1.7fr 1.3fr;
    gap: 3rem;
}

.modal-sec {
    margin-bottom: 2.5rem;
}

.modal-sec h3 {
    font-size: 1.15rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.modal-section-icon {
    color: var(--primary);
}

.modal-sec p {
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.7;
}

.sidebar-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.box-label {
    font-size: 0.7rem;
    font-weight: bold;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.8rem;
}

.metric-highlight-box h4 {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.metric-highlight-box p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.sidebar-links-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.btn-sidebar-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.8rem;
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 0.88rem;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-quick);
}

.btn-sidebar-link:hover {
    border-color: rgba(var(--primary-rgb), 0.3);
    background: rgba(var(--primary-rgb), 0.05);
}

.btn-sidebar-link-primary {
    background: var(--primary);
    color: white;
    border-color: transparent;
}
.btn-sidebar-link-primary:hover {
    background: var(--primary-hover);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    border-top: 1px solid var(--border-glass);
    padding: 3rem 0;
    background: #03050a;
    position: relative;
    z-index: 10;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copyright-text {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

.footer-socials a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: var(--transition-quick);
    text-decoration: none;
}

.footer-socials a:hover {
    color: var(--primary);
}

/* ==========================================================================
   SCROLL REVEAL & FADE-INS ANIMATIONS
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1200px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
        text-align: center;
    }
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero p {
        max-width: 80%;
    }
    .hero-visual {
        max-width: 650px;
        margin: 0 auto;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .insights-grid {
        grid-template-columns: 1fr;
    }
    .insights-grid .blog-card:nth-child(1) {
        grid-row: auto;
    }
    .contact-grid {
        padding: 4rem 3rem;
    }
}

@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .console-grid {
        grid-template-columns: 1fr;
    }
    .console-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-glass);
    }
    .console-main {
        height: 400px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    .modal-body-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .modal-scroll-area {
        padding: 5rem 2.2rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .container {
        padding: 0 1.5rem;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
    .nav-links {
        display: none; /* Mobile menu active trigger logic */
    }
    .mobile-nav-toggle {
        display: flex;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-filters {
        flex-wrap: wrap;
    }
    .tech-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        padding: 3rem 1.8rem;
    }
    .form-row {
        flex-direction: column;
        gap: 2rem;
    }
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}