/* 
 * Inspiring Electronics - Visual Identity Guideline v2.0
 * Futuristic minimalism powered by neon intelligence.
 */

:root {
    /* Color System */
    --color-black: #000000;
    --color-navy: #1E3A8A;
    /* Deep Tech Navy */
    --color-cyan: #00FFFF;
    /* Neon Cyan / Aqua */
    --color-orange: #FF6600;
    /* Quantum Orange */
    --color-white: #FFFFFF;
    --color-grey: #CCCCCC;
    /* Soft Metallic Grey */
    --color-carbon: #0A0A16;
    /* Carbon Blue-Black */
    --color-card-bg: #0A2540;
    /* Dark blue background for cards */

    /* Typography */
    --font-h1: 'Orbitron', sans-serif;
    --font-heading: 'Exo 2', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    --font-metrics: 'Rajdhani', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-s: 16px;
    --spacing-m: 24px;
    --spacing-l: 40px;
    --spacing-xl: 64px;

    --container-width: 1200px;

    /* Effects */
    --glow-cyan: 0 0 6px var(--color-cyan);
    --glow-orange: 0 0 4px var(--color-orange);
    --transition-smooth: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-white);
    background-color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-m);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-smooth);
}

ul {
    list-style: none;
}

/* Typography Rules */
h1 {
    font-family: var(--font-h1);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
}

h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
}

p {
    font-family: var(--font-body);
}

/* Utility Classes */
.glow-cyan {
    box-shadow: var(--glow-cyan);
}

.glow-orange {
    box-shadow: var(--glow-orange);
}

/* Header */
.site-header {
    background-color: rgba(0, 0, 0, 0.8);
    /* Transparent black */
    padding: var(--spacing-m) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(30, 58, 138, 0.3);
}

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

.logo a {
    font-family: var(--font-h1);
    font-size: 1.5rem;
    color: var(--color-white);
    text-transform: uppercase;
}

.site-nav ul {
    display: flex;
    gap: var(--spacing-l);
    align-items: center;
}

.site-nav a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    position: relative;
    display: block;
    padding: 5px 0;
}

.site-nav a:hover {
    color: var(--color-cyan);
}

/* Navigation Underline Animation */
.site-nav>ul>li>a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-cyan);
    transition: width var(--transition-smooth);
}

.site-nav>ul>li>a:hover::after {
    width: 100%;
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-card-bg);
    min-width: 200px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-navy);
    border-top: 2px solid var(--color-cyan);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 10px 0;
    z-index: 200;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    padding: 10px 20px;
    color: var(--color-grey);
    font-size: 0.85rem;
    white-space: nowrap;
    transition: all 0.2s;
}

.dropdown-menu a:hover {
    background-color: rgba(30, 58, 138, 0.5);
    color: var(--color-cyan);
    padding-left: 25px;
    /* Subtle slide effect */
}

.dropdown-menu a::after {
    display: none;
    /* Remove underline for dropdown items */
}

/* Hero Section */
.hero {
    background: linear-gradient(to right, var(--color-black), var(--color-navy));
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

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

.hero-text {
    flex: 1;
    padding-right: var(--spacing-l);
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-m);
    line-height: 1.1;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.subheadline {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-grey);
    margin-bottom: var(--spacing-l);
    max-width: 600px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 2px;
    /* Slight rounding, mostly sharp */
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-smooth);
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background-color: transparent;
    color: var(--color-cyan);
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.btn-primary:hover {
    background-color: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* Hero Visual (Placeholder for 3D Chip) */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    position: relative;
}

.chip-placeholder {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle at center, #1E3A8A, #000000);
    border: 1px solid var(--color-cyan);
    border-radius: 20px;
    position: relative;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

.chip-inner {
    width: 150px;
    height: 150px;
    background-color: var(--color-black);
    border: 2px solid var(--color-orange);
    box-shadow: 0 0 15px var(--color-orange);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Features Section */
.features-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-black);
}

.features-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-l);
    text-align: center;
    font-size: 2.5rem;
    font-family: var(--font-h1);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-m);
}

.feature-card {
    background-color: var(--color-card-bg);
    padding: var(--spacing-m);
    border: 1px solid var(--color-navy);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
    transform: translateY(-5px);
}

.feature-card h3 {
    color: var(--color-cyan);
    margin-bottom: var(--spacing-s);
    font-size: 1.1rem;
    text-transform: uppercase;
}

.feature-card p {
    color: var(--color-grey);
    font-size: 0.9rem;
}

/* Footer */
.site-footer {
    background-color: var(--color-carbon);
    padding: var(--spacing-xl) 0 var(--spacing-m);
    border-top: 1px solid var(--color-navy);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-l);
    margin-bottom: var(--spacing-l);
}

.footer-col h4 {
    color: var(--color-white);
    font-family: var(--font-h1);
    margin-bottom: var(--spacing-m);
    font-size: 1.2rem;
}

.footer-col ul li {
    margin-bottom: var(--spacing-s);
}

.footer-col a {
    color: var(--color-grey);
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: var(--color-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-m);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-grey);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        padding-right: 0;
        margin-bottom: var(--spacing-l);
    }

    .hero-visual {
        justify-content: center;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .site-nav ul {
        display: none;
        /* Hide menu on mobile for now (simplified) */
    }
}