/* =========================================
           1. VARIABLE DEFINITIONS & ROOT
           ========================================= */
        :root {
            --primary-orange: #ff5500; 
            --primary-red: #ff0000;
            --primary-green:rgb(67, 220, 67);
            --dim-orange: rgba(255, 85, 0, 0.1);
            --tertiary-color: #ff9d00;
            --bg-dark: #121212;
            --bg-panel: #1a1a1a;
            --text-grey: #b0b0b0;
            --text-light: #e0e0e0;
            --border-color: #333;
            --grid-line: rgba(255, 255, 255, 0.05);
        }

        * { box-sizing: border-box; user-select: none; }
        html { scroll-behavior: smooth; }

        body {
            margin: 0; padding: 0;
            background-color: #050505;
            height: 100vh; width: 100vw;
            display: flex; justify-content: center; align-items: center;
            font-family: 'Space Mono', monospace;
            overflow: hidden;
            color: var(--text-grey);
            box-shadow: inset 0px 0px 2rem rgba(255, 77, 0, 0.3),
                        100px 100px 0px rgba(0,0,0,0.4);
        }

        /* =========================================
           2. LO-FI & CRT MANDATORY EFFECTS
           ========================================= */
        
        div.retro-container {
            width: 95vw; height: 95vh;
            max-width: 1400px;
            display: grid;
            grid-template-rows: auto 1fr auto;
            overflow: hidden;
            background-color: var(--bg-dark);
            border: 1px solid var(--border-color);
            position: relative;
            
            mask-image: linear-gradient(to bottom, #0005 50%, #000 50%);
            mask-size: 100% 2px;
            -webkit-mask-image: linear-gradient(to bottom, #0005 50%, #000 50%);
            -webkit-mask-size: 100% 2px;
            
        }

        @keyframes crtAnimation {
            0% { background-position: 0 0; }
            100% { background-position: 0 10000%; }
        }

        .old-crt-monitor {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            pointer-events: none;
            z-index: 100;
            background-image: linear-gradient(0deg, #0000 10%, #fff1 90%, #0000 100%);
            background-size: 100% 80%;
            animation: crtAnimation 100s linear infinite;
            opacity: 0.12;
        }

        @keyframes blink-bg {
            0%, 60% { text-shadow: 0 0 0.5rem var(--primary-orange); color: var(--primary-orange); }
            70%, 100% { text-shadow: 0 0 1.5rem var(--tertiary-color); color: var(--tertiary-color); }
        }

        /* =========================================
           3. UI COMPONENTS (CORNERS & TRIGGERS)
           ========================================= */

        .corners_wrap {
            position: relative;
            padding: 8px 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .corner-svg {
            position: absolute;
            width: 10px; height: 10px;
            image-rendering: pixelated;
        }

        .tl { top: 0; left: 0; background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'><path d='M 10 0 L 10 1 L 1 1 L 1 10 L 0 10 L 0 0 Z' fill='rgb(255,85,0)'></path></svg>"); }
        .tr { top: 0; right: 0; background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'><path d='M 10 10 L 9 10 L 9 1 L 0 1 L 0 0 L 10 0 Z' fill='rgb(255,85,0)'></path></svg>"); }
        .bl { bottom: 0; left: 0; background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'><path d='M 0 0 L 1 0 L 1 9 L 10 9 L 10 10 L 0 10 Z' fill='rgb(255,85,0)'></path></svg>"); }
        .br { bottom: 0; right: 0; background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'><path d='M 0 10 L 0 9 L 9 9 L 9 0 L 10 0 L 10 10 Z' fill='rgb(255,85,0)'></path></svg>"); }

        .trigger-layer {
            z-index: 10;
            width: 100%; height: 100%;
            position: absolute;
            top: 0; left: 0;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 700;
        }
        .alert {
            color: var(--primary-red);
            font-size: 2rem;
            font-weight: 700;

        }
        .success{
            color: var(--primary-green);
        }
        /* =========================================
           4. LAYOUT SECTIONS
           ========================================= */

        header {
            display: flex; justify-content: space-between; align-items: center;
            padding: 1rem 2rem; border-bottom: 1px solid var(--border-color);
            background: var(--bg-dark); z-index: 10;
        }

        .name-brand { position: relative; }
        .name-brand h1 { font-size: 1.8rem; color: var(--text-light); margin: 0;font-weight: 700;  }
        .name-brand h1 span { color: var(--primary-orange); }

        nav ul { display: flex; gap: 1.5rem; list-style: none; padding: 0; margin: 0; align-items: center; }
        nav a { text-decoration: none; color: var(--text-grey); font-size: 1.3rem; text-transform: uppercase; font-weight: 900; transition: 0.2s; }
        nav a:not(.contact-link):hover { color: var(--primary-orange); }

        main {
            overflow-y: auto; position: relative;
            padding: 3rem 2rem; z-index: 5;
            cursor: grab; scroll-behavior: smooth;
        }
        main:active { cursor: grabbing; }
        main::-webkit-scrollbar { width: 0; } 

        section { margin-bottom: 8rem; max-width: 1100px; margin-left: auto; margin-right: auto; }

        h2 {
            font-size: 2rem; color: var(--text-light); margin-bottom: 2.5rem;
            display: flex; align-items: center; gap: 1.5rem;
        }
        h2::after { content: ""; flex-grow: 1; height: 1px; background: var(--border-color); }

        .social-uplink-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-top: 2rem;
        }

        .social-node {
            background: var(--dim-orange);
            border: 1px solid rgba(255, 85, 0, 0.2);
            padding: 1.2rem;
            position: relative;
            text-decoration: none;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            transition: all 0.3s;
        }

        .social-node:hover {
            border-color: var(--primary-orange);
            background: rgba(255, 85, 0, 0.2);
            transform: translateY(-2px);
        }

        .social-node span { font-size: 0.85rem; color: var(--primary-orange); font-weight: bold; }
        .social-node h4 { margin: 0; color: var(--text-light); font-size: 1rem; }

        .brand-logo-svg {
            position: absolute;
            bottom: 8px; right: 8px;
            width: 35px; height: 35px;
            opacity: 0.6;
            fill: var(--primary-red);
            pointer-events: none;
            z-index: 1;
        }

        .contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
        .form-group { margin-bottom: 1.5rem; }
        .form-group label { display: block; font-size: 0.95rem; color: var(--primary-orange); margin-bottom: 0.5rem; }
        .form-group input, .form-group textarea {
            width: 100%; background: #0a0a0a; border: 1px solid var(--border-color);
            padding: 1rem; color: var(--text-light); font-family: inherit;
        }
        .form-group input:focus { border-color: var(--primary-orange); outline: none; }

        button.btn-industrial {
            background: var(--primary-orange); color: #000; border: none;
            padding: 1rem 2.5rem; font-weight: bold; cursor: pointer;
            text-transform: uppercase; font-family: inherit;
        }

        footer {
            border-top:2px solid var(--border-color);
            padding: 1rem 2rem; display: flex; justify-content: space-between;
            background: var(--bg-dark); z-index: 10;
            font-size: 1rem; color: #555;
            font-weight: 600;
        }
        .footer-alert {
            color: var(--primary-red);
            font-size: 1.1rem;
            font-weight: 700;

        }

        @media (max-width: 900px) {
            .contact-layout { grid-template-columns: 1fr; }
        }

        /* Specialized Fixed Height for Response Container to stop Layout Shift */
        .response-container {
            min-height: 180px; /* Strong Lock on height */
            display: flex;
            align-items: flex-start;
            overflow: hidden;
        }

        #rotating-quote {
            font-size: 1.5rem;
            color: var(--text-light);
            margin-top: 1rem;
            line-height: 1.6;
            display: block;
            white-space: pre-wrap;
            width: 100%;
        }
        


        .stack-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  
}

.stack {
  padding: 4px 10px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-radius: 4px;
  border: 1px solid;
  text-transform: uppercase;
}

/* reuse your success theme */
.stack.success {
  color: var(--primary-green);
  border-color: var(--primary-green);
  background: rgba(0, 255, 128, 0.255);
}



        /* --- Project Grid (Now Stacked) --- */
        .project-grid {
            display: flex;
            flex-direction: column;
            gap: 3rem; /* Spacing between the two projects */
        }

        /* --- Project Card Styling --- */
        .project-card {
            background: var(--bg-panel); 
            border: 3px solid var(--border-color); 
            padding: 0; /* Removing padding from container to let children handle it */
            text-decoration: none; 
            color: inherit;
            display: flex; /* Flexbox for side-by-side layout */
            flex-direction: row;
            align-items: stretch;
            transition: border-color 0.3s ease, transform 0.3s ease;
            position: relative;
            overflow: hidden;
            min-height: 350px;
        }

        .project-card:hover {
            border-color: var(--text-grey);
            transform: translateY(-10px);
        }

        /* --- Text Content Section --- */
        .project-content {
            flex: 1; /* Takes up remaining space */
            padding: 2.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            border-right: 1px dashed var(--border-color); /* Separator line */
        }

        /* --- 3D Canvas Container --- */
        .model-canvas {
            width: 400px; /* Fixed width for the 3D view */
            background: radial-gradient(circle at center, rgba(255,255,255,0.02) 0%, transparent 70%);
            position: relative;
            flex-shrink: 0;
        }

        /* --- Mobile Responsive Layout --- */
        @media (max-width: 900px) {
            .project-card {
                flex-direction: column-reverse; /* Stack visual on top of text for mobile */
            }
            .project-content {
                border-right: none;
                border-top: 1px dashed var(--border-color);
            }
            .model-canvas {
                width: 100%;
                height: 250px;
            }
        }

        /* --- Typography within Card --- */
        .project-code {
            color: var(--primary-orange);
            font-size: 1.5rem;
            font-weight: 600;
            display: block;
            margin-bottom: 1.5rem;
        }

        .project-desc {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-grey);
            line-height: 1.6;
        }

        .project-desc p {
            margin-bottom: 1rem;
        }

        /* --- Tech Stack Tags --- */
        .stack-container {
            margin-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .stack {
            font-size: 0.8rem;
            padding: 0.25rem 0.5rem;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            text-transform: uppercase;
        }

        .stack.success {
            color: var(--primary-green);
            border-color: rgba(67, 220, 67, 0.3);
            background: rgba(67, 220, 67, 0.05);
        }

        /* Grid Background Effect */
        .bg-grid {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background-image: 
                linear-gradient(var(--grid-line) 1px, transparent 1px),
                linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: -1;
            pointer-events: none;
        }

        /* =========================================
           Mobile overrides (≤768px)
           All changes live inside this media query only to preserve desktop design.
           Each block includes a brief comment explaining why it exists.
           ========================================= */
        @media (max-width: 768px) {

            /* Prevent horizontal scrolling while allowing vertical scroll on mobile */
            body {
                overflow-x: hidden; /* avoid horizontal scroll */
                overflow-y: auto; /* allow vertical scrolling for content */
                height: auto; /* let body grow with content on small screens */
                align-items: flex-start; /* stop centering to allow natural scroll */
                padding: 0; /* reduce any extra outer spacing */
            }

            /* Ensure the primary container fits viewport width and doesn't force overflow */
            div.retro-container {
                max-width: 100%; /* use full available width on small screens */
                width: 100vw; /* avoid side gutters that cause horizontal overflow */
                height: auto; /* allow full content height */
                min-height: 100vh; /* keep background coverage but allow content expansion */
                overflow-x: hidden; /* prevent any child from causing horizontal scroll */
            }

            /* Tweak the fixed background grid to avoid overflow and keep it flexible */
            .bg-grid {
                max-width: 100%; /* ensure grid doesn't exceed viewport */
                overflow-x: hidden; /* guard against unexpected overflow */
                background-size: 30px 30px; /* slightly denser grid on small screens */
            }

            /* Reduce large paddings to fit more content horizontally */
            header { padding: 0.6rem 1rem; /* smaller header padding */ }
            main { padding: 1.2rem 1rem; /* smaller main padding to prevent overflow */ }

            /* Sections should fill mobile width and reduce huge vertical gaps */
            section {
                max-width: 100%; /* ensure full-width sections on mobile */
                padding: 0 0.5rem; /* small horizontal padding for breathing room */
                margin-bottom: 3rem; /* reduce large bottom spacing */
            }

            /* Stack navigation vertically and reduce font-size to avoid wrapping issues */
            nav ul {
                flex-direction: column; /* stack links for easy tapping */
                gap: 0.6rem; /* smaller gaps between stacked links */
                align-items: flex-start;
            }
            nav a { font-size: 1rem; /* slightly smaller nav text */ }

            /* Ensure grid-based social nodes become single column to avoid side-by-side overflow */
            .social-uplink-grid { grid-template-columns: 1fr; gap: 0.75rem; }

            /* Project cards: stack vertically and remove large fixed heights */
            .project-card {
                flex-direction: column; /* stack model above/below text */
                min-height: auto; /* remove heavy min-height that causes narrowing issues */
                gap: 0; /* remove added gap that contributes to overflow */
            }
            .project-content {
                padding: 1.2rem; /* reduce inner padding to fit content */
                border-right: none; /* remove vertical separator on stacked layout */
                border-top: 1px dashed var(--border-color); /* keep a separator visually */
            }

            /* Convert fixed canvas width to full-width and allow responsive height */
            .model-canvas {
                width: 100%; /* use full width on mobile */
                height: auto; /* let content determine height */
                min-height: 200px; /* ensure there's sensible visual area for the model */
                flex-shrink: 0;
            }

            /* Reduce overly large icons and corner elements to fit smaller screens */
            .brand-logo-svg { width: 28px; height: 28px; /* scale down brand mark */ }
            .corner-svg { width: 8px; height: 8px; /* smaller corner pixels */ }

            /* Scale down headings and brand title for better fits */
            h2 { font-size: 1.4rem; gap: 1rem; margin-bottom: 1rem; }
            .name-brand h1 { font-size: 1.4rem; }

            /* Contact layout: already switches under 900px, ensure tight spacing here */
            .contact-layout { grid-template-columns: 1fr; gap: 1rem; }

            /* Reduce button size to fit within narrow widths */
            button.btn-industrial { padding: 0.7rem 1.2rem; font-size: 0.9rem; }

            /* Relax fixed heights so content can flow naturally */
            .response-container { min-height: 120px; }

            /* Make media elements responsive to their containers */
            img, picture, video, iframe, canvas, svg {
                max-width: 100%; /* scale down to container width */
                height: auto; /* preserve aspect ratio */
                display: block; /* avoid inline whitespace causing overflow */
            }

            /* Guard: ensure no element exceeds viewport width */
            * { max-width: 100vw; box-sizing: border-box; }

            /* Tighter spacing for stack tags */
            .stack-container { margin-top: 1rem; gap: 6px; }

            /* Footer: smaller padding and font size for narrow displays */
            footer { padding: 0.6rem 1rem; font-size: 0.9rem; }

            /* Tune project typography for readability on small screens */
            .project-code { font-size: 1.1rem; }
            .project-desc { font-size: 1rem; }

        }