:root {
    --color-primary: #0D1B2A;
    --color-secondary: #1B263B;
    --color-background: #0D1321;
    --color-footer-bg: #070E1A;
    --color-button: #00CCFF;
    --color-text-light: #E0E1DD;
    --color-text-dark: #A9B3C1;
    --color-accent-neon: #00CCFF;
    --color-accent-glow: #00CCFF;

    --section-bg-1: #0F172A;
    --section-bg-2: #151F33;
    --section-bg-3: #1E2A40;
    --section-bg-4: #2B3D50;
    --section-bg-5: #0A1525;
    --section-bg-6: #050A10;

    --font-family-base: 'Orbitron', sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;

    --shadow-neon-sm: 0 0 5px var(--color-accent-glow);
    --shadow-neon-md: 0 0 10px var(--color-accent-glow);
    --shadow-neon-lg: 0 0 15px var(--color-accent-glow), 0 0 25px var(--color-accent-glow);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-light);
    background-color: var(--color-background);
    background-image: radial-gradient(circle at top left, var(--color-primary) 0%, transparent 50%),
                      radial-gradient(circle at bottom right, var(--color-secondary) 0%, transparent 50%);
    background-size: 100% 100%;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
    text-shadow: var(--shadow-neon-sm);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.8rem;
    font-weight: 500;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
}

a {
    color: var(--color-accent-neon);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover, a:focus {
    color: var(--color-text-light);
    text-shadow: var(--shadow-neon-sm);
    outline: none;
}

main {
    flex-grow: 1;
}

section {
    padding: var(--spacing-xxl) var(--spacing-xl);
    position: relative;
    overflow: hidden;
    background-color: var(--section-bg-1); /* Default for sections */
    border-bottom: 1px solid rgba(0, 204, 255, 0.1);
}

.section-alt-1 { background-color: var(--section-bg-2); }
.section-alt-2 { background-color: var(--section-bg-3); }
.section-alt-3 { background-color: var(--section-bg-4); }
.section-alt-4 { background-color: var(--section-bg-5); }
.section-alt-5 { background-color: var(--section-bg-6); }


/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    padding: var(--spacing-md) var(--spacing-xl);
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header.scrolled {
    background-color: rgba(13, 19, 33, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 204, 255, 0.2);
}

.header .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-light);
    text-shadow: var(--shadow-neon-md);
    transition: text-shadow 0.3s ease;
}

.header .logo:hover {
    text-shadow: 0 0 15px var(--color-accent-glow), 0 0 25px var(--color-accent-glow);
}

.header nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-xl);
}

.header nav a {
    position: relative;
    color: var(--color-text-dark);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    transition: color 0.3s ease, transform 0.3s ease;
    letter-spacing: 0.08em;
}

.header nav a:hover {
    color: var(--color-text-light);
    transform: translateY(-2px);
    text-shadow: var(--shadow-neon-sm);
}

.header nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--color-accent-neon) 50%, transparent 100%);
    box-shadow: var(--shadow-neon-sm);
    transition: width 0.3s ease, left 0.3s ease;
}

.header nav a:hover::before {
    width: 100%;
    left: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    border: none;
    background: linear-gradient(45deg, var(--color-accent-neon) 0%, #00FFFF 100%);
    color: var(--color-background);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 0 8px rgba(0, 204, 255, 0.6);
}

.btn:hover {
    color: var(--color-text-light);
    background: linear-gradient(45deg, #00FFFF 0%, var(--color-accent-neon) 100%);
    box-shadow: 0 0 15px rgba(0, 204, 255, 0.8), 0 0 25px rgba(0, 204, 255, 0.5);
    transform: translateY(-2px) scale(1.02);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: 1;
}

.btn:hover::before {
    width: 200%;
    height: 200%;
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--color-accent-neon);
    color: var(--color-accent-neon);
    box-shadow: var(--shadow-neon-sm);
}

.btn-secondary:hover {
    background: rgba(0, 204, 255, 0.1);
    color: var(--color-text-light);
    box-shadow: var(--shadow-neon-md);
}

/* Cards & Elements with Shadow */
.card {
    background-color: var(--color-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-neon-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 204, 255, 0.15);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-neon-lg);
}

.element-glow {
    box-shadow: var(--shadow-neon-sm);
    transition: box-shadow 0.3s ease;
}

.element-glow:hover {
    box-shadow: var(--shadow-neon-md);
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    padding: var(--spacing-xxl) var(--spacing-xl);
    text-align: center;
    color: var(--color-text-dark);
    font-size: 0.9rem;
    border-top: 1px solid rgba(0, 204, 255, 0.1);
    position: relative;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--spacing-xl);
}

.footer-column {
    flex: 1;
    min-width: 200px;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.footer-column h3 {
    color: var(--color-accent-neon);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    text-shadow: var(--shadow-neon-sm);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-column ul li a {
    color: var(--color-text-dark);
    font-weight: 400;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--color-accent-neon);
    text-shadow: var(--shadow-neon-sm);
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0, 204, 255, 0.05);
    text-align: center;
    color: var(--color-text-dark);
    font-size: 0.8rem;
    text-shadow: 0 0 2px rgba(0, 204, 255, 0.3);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-neon-sm);
    transition: box-shadow 0.3s ease;
}

figure {
    margin-bottom: var(--spacing-md);
}

figcaption {
    font-style: italic;
    color: var(--color-text-dark);
    margin-top: var(--spacing-sm);
    text-align: center;
}

/* Alpine.js specific styles for transitions */
[x-cloak] { display: none !important; }

.fade-enter-active, .fade-leave-active {
    transition: opacity 0.5s ease;
}
.fade-enter-from, .fade-leave-to {
    opacity: 0;
}

.slide-down-enter-active, .slide-down-leave-active {
    transition: all 0.4s ease-out;
    overflow: hidden;
}
.slide-down-enter-from, .slide-down-leave-to {
    transform: translateY(-20px);
    opacity: 0;
    max-height: 0;
}
.slide-down-enter-to, .slide-down-leave-from {
    transform: translateY(0);
    opacity: 1;
    max-height: 500px; /* Adjust based on content */
}

/* Brutalism subtle touches */
.brutal-corner {
    position: relative;
    overflow: hidden;
}
.brutal-corner::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--color-accent-neon);
    border-left: 2px solid var(--color-accent-neon);
    z-index: 1;
}
.brutal-corner::after {
    content: '';
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid var(--color-accent-neon);
    border-right: 2px solid var(--color-accent-neon);
    z-index: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header nav ul {
        gap: var(--spacing-md);
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.9rem;
    }

    section {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
    }

    .footer-column {
        text-align: center;
        width: 100%;
        min-width: unset;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .header nav ul {
        display: none; /* Mobile menu toggle would be handled by Alpine.js */
    }

    .header .logo {
        font-size: 1.5rem;
    }

    .btn {
        width: 100%;
    }
}

/* Utility classes for layout (tailwind-like, but custom for this project) */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.grid {
    display: grid;
    gap: var(--spacing-xl);
}

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

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-3 {
        grid-template-columns: 1fr;
    }
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

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

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

.relative {
    position: relative;
}

.z-10 {
    z-index: 10;
}

/* Custom effects */

/* Holographic menu effect (for specific menu items or a sub-menu) */
.holographic-item {
    position: relative;
    overflow: hidden;
}

.holographic-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 204, 255, 0.4) 0%, transparent 70%);
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    mix-blend-mode: overlay;
    pointer-events: none;
}

.holographic-item:hover::before {
    opacity: 1;
    transform: rotate(45deg) scale(1.2);
}

/* Placeholder for 3D models or abstract illustrations */
.image-container {
    text-align: center;
    padding: var(--spacing-xl);
}

.image-container img {
    border: 2px solid var(--color-accent-neon);
    box-shadow: 0 0 15px rgba(0, 204, 255, 0.8), inset 0 0 10px rgba(0, 204, 255, 0.5);
    filter: brightness(1.2) contrast(1.1); /* Enhance neon look */
}

/* UI elements with brutalist influence for tech feel */
.ui-element {
    background-color: var(--color-primary);
    border: 1px solid var(--color-accent-neon);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-neon-sm);
}

.ui-element::before, .ui-element::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-color: var(--color-accent-neon);
    border-style: solid;
}

.ui-element::before {
    top: -1px;
    left: -1px;
    border-width: 2px 0 0 2px;
}

.ui-element::after {
    bottom: -1px;
    right: -1px;
    border-width: 0 2px 2px 0;
}

.ui-element-title {
    color: var(--color-accent-neon);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: var(--shadow-neon-sm);
}

/* Form elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background-color: var(--color-primary);
    border: 1px solid var(--color-secondary);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-light);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent-neon);
    box-shadow: var(--shadow-neon-sm);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
    font-weight: 500;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-background);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent-neon);
    border-radius: 5px;
    border: 2px solid var(--color-background);
}

::-webkit-scrollbar-thumb:hover {
    background: #00FFFF;
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}