/* CSS Reset & Variables */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-background: #121212;
    --color-surface: #252525;
    --color-surface-transparent: rgba(30, 30, 30, 0.95);
    --color-text: #E0E0E0;
    --spacing-sm: 5px;
    --spacing-md: 10px;
    --spacing-lg: 15px;
    --transition-speed: 0.3s;
    --font-family: 'Roboto Condensed', sans-serif;
    --nav-width: 250px;
    --border-radius: 5px;
}

/* Base Styles */
body {
    background-color: var(--color-background);
    color: var(--color-text);
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    min-height: 100vh;
    display: grid;
    grid-template-rows: 1fr;
}

/* Splash Screen */
.splash-screen {
    position: fixed;
    inset: 0;
    background-color: var(--color-background);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: opacity var(--transition-speed) ease-out;
}

.splash-text {
    font-size: 14vw;
    color: var(--color-text);
    font-weight: 300;
    font-family: var(--font-family);
    opacity: 0;
    transition: opacity var(--transition-speed) ease-in;
}

/* Layout */
.content-wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow-x: hidden;
}

/* Navigation */
.nav-trigger {
    position: fixed;
    left: var(--spacing-md);
    top: var(--spacing-md);
    padding: 15px 30px;
    z-index: 1001;
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text);
    font-size: 24px;
    transition: background-color var(--transition-speed) ease;
}

.nav-trigger:hover {
    background-color: var(--color-surface-transparent);
}

.nav-trigger .fa-chevron-down {
    margin-left: 10px;
    transition: transform var(--transition-speed) ease;
}

.nav-pane.visible + .nav-trigger .fa-chevron-down {
    transform: rotate(180deg);
}

.nav-pane {
    position: fixed;
    left: var(--spacing-md);
    top: 60px;
    width: var(--nav-width);
    height: auto;
    background-color: var(--color-surface-transparent);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-speed) ease,
                opacity var(--transition-speed) ease;
}

.nav-pane.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

/* Main Content */
.main-content {
    width: 100%;
    height: 100%;
    padding: 0;
    overflow: hidden;
}

#example-frame {
    width: 100%;
    height: 100%;
    border: none;
    background-color: var(--color-background);
    overflow: auto;
}

/* Example Links */
.example-link {
    margin: var(--spacing-sm) var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--border-radius);
    display: block;
    text-decoration: none;
    color: var(--color-text);
    background-color: var(--color-surface);
    transition: background-color var(--transition-speed) ease-in-out,
                box-shadow var(--transition-speed) ease-in-out;
    position: relative;
    padding-right: 35px;
}

.example-link:hover {
    background-color: var(--color-surface-transparent);
    box-shadow: var(--shadow-hover, 0 0 10px rgba(255, 255, 255, 0.1));
}

.example-link:last-child {
    margin-bottom: var(--spacing-md);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}