/* Cyberpunk / High-Tech Manufacturing Theme */
:root {
    --bg-color: #050505;
    --card-bg: #111111;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --accent-cyan: #FFEA00;
    /* High Voltage Neon Yellow */
    --accent-pink: #d81b60;
    --accent-green: #00796b;
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --font-display: 'Orbitron', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    /* Added Mono font */
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-display);
    /* Unified Cyberpunk Look: Orbitron everywhere */
    font-weight: 400;
    /* Ensure body text isn't too heavy */
    line-height: 1.8;
    /* Increased spacing for readability */
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-primary);
}

h1 {
    font-size: 3.5rem;
    text-shadow: 0 0 4px var(--accent-cyan);
    /* Tighter, sharper glow */
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding-bottom: 0.5rem;
    /* Removed blurred border/shadow for sharpness */
}

a {
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    background: var(--accent-cyan);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--accent-cyan);
    box-shadow: 0 0 20px rgba(255, 234, 0, 0.4);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: bold;
    color: #000000;
    text-shadow: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid #000000;
    padding: 0.2rem 0.5rem;
    /* Cut Corner on Logo */
    clip-path: polygon(0 0, 100% 0, 100% 75%, 90% 100%, 0 100%);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #000000;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 0.5rem;
    /* Added padding for brackets */
    white-space: nowrap;
    /* Prevent wrapping of brackets */
    display: inline-flex;
    /* Align text and brackets gracefully */
    align-items: center;
}

/* Tech Brackets Effect */
.nav-links a::before,
.nav-links a::after {
    display: inline-block;
    opacity: 0;
    transition: transform 0.3s, opacity 0.2s;
    font-weight: 800;
}

.nav-links a::before {
    content: '[';
    margin-right: 5px;
    transform: translateX(10px);
}

.nav-links a::after {
    content: ']';
    margin-left: 5px;
    transform: translateX(-10px);
    /* Override standard link underline effect */
    background-color: transparent;
    width: auto;
    height: auto;
    position: static;
}

.nav-links a:hover::before,
.nav-links a:hover::after,
.nav-links a.active::before,
.nav-links a.active::after {
    opacity: 1;
    transform: translateX(0);
}

.nav-links a.active {
    font-weight: 800;
    border-bottom: none;
}

/* --- Mobile Responsiveness --- */
@media screen and (max-width: 1024px) {

    /* Stack Navigation */
    nav {
        flex-wrap: wrap;
        /* Allow wrapping for menu expansion */
        padding: 1rem;
    }
}

/* Layout Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* Hero Section */
.hero {
    height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at center, #1a1a1a 0%, #050505 70%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Hexagonal / Tech Pattern overlay could go here, simplified grid for now */
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    z-index: 1;
    max-width: 800px;
}

.hero p {
    font-size: 1.2rem;
    margin: 1.5rem 0 2.5rem;
    color: var(--text-secondary);
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    color: #000000;
    font-family: var(--font-display);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    font-weight: 700;
    box-shadow: 0 0 15px rgba(255, 234, 0, 0.6);
    /* Persistent strong glow */
    /* Cut Corners (Chamfered) */
    clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
}

.btn:hover {
    background: #000000;
    color: var(--accent-cyan);
    border-color: #000000;
    box-shadow: 0 0 25px rgba(255, 234, 0, 0.8);
    /* Even stronger on hover */
    /* Clip-path stays consistent */
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    transition: transform 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
    /* Cut Corner Bottom-Right */
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.service-card::before {
    /* Corner Accent Line */
    content: '';
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 30px;
    height: 30px;
    background: var(--accent-cyan);
    transform: rotate(45deg);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(255, 234, 0, 0.2);
}

/* Footer */
footer {
    background: var(--accent-cyan);
    border-top: 1px solid var(--accent-cyan);
    box-shadow: 0 -4px 15px rgba(255, 234, 0, 0.2);
    padding: 3rem 5%;
    text-align: center;
    margin-top: auto;
}

footer p {
    color: #000000;
    margin-bottom: 0.5rem;
}

footer .contact-info {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

footer .contact-item {
    background-color: transparent;
    color: #000000;
    text-shadow: none;
    font-weight: 800;
    padding: 0;
}

/* Utilities */
.highlight {
    background-color: #000000;
    /* Black Background */
    color: var(--accent-cyan);
    /* Yellow Text */
    border: 2px solid var(--accent-cyan);
    /* Yellow Border */
    text-shadow: 0 0 5px var(--accent-cyan);
    /* Glowing Text */
    padding: 0 0.25em;
    box-shadow: 0 0 10px var(--accent-cyan);
    /* Glowing Border */
    font-weight: bold;
}

.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: 2rem;
}

/* Material Swatch Styling */
.material-swatches {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.swatch {
    width: 35px;
    height: 35px;
    /* Hexagon Shape for Swatches */
    border-radius: 0;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    cursor: pointer;
    position: relative;
    box-shadow: none;
    /* clip-path masks box-shadow, using filter instead */
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.5));
    border: none;
    transition: transform 0.2s, filter 0.2s;
}

.swatch:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 5px var(--accent-cyan));
    z-index: 10;
}

/* Tooltip */
.swatch::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 0.3rem 0.6rem;
    border-radius: 0;
    /* Sharp corners */
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    font-weight: bold;
    font-family: var(--font-mono);
    /* Mono font for tooltips */
}

.swatch:hover::after {
    opacity: 1;
}

/* Material Textures */
.m-plastic {
    background: #f5f5f5;
    border-color: #ddd;
}

/* Off-white generic plastic */
.m-wood {
    background: linear-gradient(45deg, #8b4513 25%, #a0522d 25%, #a0522d 50%, #8b4513 50%, #8b4513 75%, #a0522d 75%, #a0522d);
    background-size: 10px 10px;
}

.m-aluminum {
    background: linear-gradient(135deg, #e0e0e0, #b0b0b0);
}

.m-steel {
    background: #4a4a4a;
}

.m-titanium {
    background: #808080;
}

/* Dark grey/blueish */
.m-copper {
    background: #b87333;
}

.m-brass {
    background: #d4af37;
}

.m-composites {
    background: repeating-conic-gradient(#222 0% 25%, #333 0% 50%);
    background-size: 10px 10px;
}

/* 3D Printing Materials */
.m-pla {
    background: #ff4d4d;
}

/* Red PLA */
.m-petg {
    background: rgba(0, 191, 255, 0.7);
    border: 1px solid #00bfff;
}

/* Translucent Blue */
.m-tpu {
    background: #222;
    border: 1px dashed #555;
}

/* Black Rubber */
.m-pva {
    background: #fffaf0;
    border: 1px solid #ccc;
}

/* Water soluble look */
.m-leather {
    background: #8b0000;
}

.m-coated-metal {
    background: linear-gradient(to right, #333, #555);
    border: 1px solid var(--accent-green);
}

.m-various {
    background: linear-gradient(90deg, #f0f 0%, #0ff 100%);
}