:root {
    /* Colors - Uniform Naming Convention: --color-[name]-[shade] */
    --color-black: #121212;
    --color-gray-dark: #1E1E1E; /* Renamed for consistency */
    --color-gray-medium: #292929; /* Renamed for consistency */
    --color-card-background: #242424; /* Renamed for clarity/consistency */
    
    --color-blue: #0077CC;
    --color-blue-dark: #005A99;
    
    --color-orange: #FF7043;
    --color-orange-subtle: #FF9966;
    
    --color-gold: #FFD700;
    --color-red: #E53935;
    
    --color-text-light: #C5C6C7;
    --color-text-highlight: #FFFFFF;

    /* Spacing - Define a consistent scale for margins/padding */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 50px;
    
    /* Borders & Shadows */
    --border-radius-base: 10px; /* Unified radius */
    --shadow-base: 0 4px 15px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.6), 0 0 10px rgba(255, 112, 67, 0.5);

    /* Typography */
    --font-main: 'Saira', sans-serif;
    --font-header: 'Bricolage Grotesque', sans-serif;
    --font-code: 'Roboto Mono', monospace; 
    
    --font-size-h1: 4rem;
    --font-size-h2: 3rem;
    --font-size-h3: 1.4rem;
    --font-size-subtitle: 1.5rem;
    --font-size-base: 1.1rem; /* Base paragraph text size */
    
    /* Z-index */
    --z-index-sticky: 100;
}

/* --- Base Styles --- */

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

body {
    font-family: var(--font-main);
    background-color: var(--color-black);
    color: var(--color-text-light);
    min-height: 100vh;
    font-size: 16px; /* Explicit base font size */
    transition: background-color 0.3s ease;
}

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



/* --- Layout Components --- */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--spacing-md);
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    padding-bottom: var(--spacing-xl);
}

.grid-2-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: stretch;
}

/* --- Flexbox Strategy for Left Column --- */

#about {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.about-section {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.about-section .section-title {
    flex-shrink: 0;
}

.about-card {
    flex-shrink: 0;
    margin-bottom: var(--spacing-lg);
}

.achievements-card {
    flex-grow: 1;
    margin-bottom: 0;
}

/* --- UI Components --- */

.card {
    background-color: var(--color-card-background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-base);
    border-left: 5px solid var(--color-orange);
    box-shadow: var(--shadow-base);
    margin: 0;
    background-image: radial-gradient(circle at top left, rgba(0, 119, 204, 0.1), transparent 50%);
    transition: all 0.3s ease;
}
/* --- Typography & Headings --- */

.section-title {
    font-family: var(--font-header);
    font-size: var(--font-size-h2);
    color: var(--color-text-highlight);
    text-align: center;
    margin: var(--spacing-xl) 0 var(--spacing-lg) 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 119, 204, 0.5);
}

.section-divider {
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-orange), transparent);
    margin: var(--spacing-xl) 0;
}

/* --- Navigation --- */

.navbar {
    position: sticky;
    top: 0;
    z-index: var(--z-index-sticky);
    background-color: var(--color-gray-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 3px solid var(--color-orange);
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.nav-link {
    font-family: var(--font-header);
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: var(--spacing-xs);
}

.nav-link:hover {
    color: var(--color-text-highlight);
    background-color: var(--color-blue-dark);
}

/* --- Header Section --- */

.headerContent {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50vh;
    width: 100%;
    color: var(--color-text-light);
    padding: 1rem;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xs);
}

.headerLeft {
    display: flex;
    align-items: center;
    justify-content: center;
}

.headerLogo {
    max-width: 30vmax; 
    height: auto;
    filter: drop-shadow(0 0 0 transparent); 
    transition: filter 0.3s ease;
}

.headerDivider {
    width: 3px;
    height: 60%;
    background: var(--color-orange);
    margin: 0 var(--spacing-md);
    border-radius: var(--spacing-xs);
    box-shadow: 0 0 10px var(--color-orange);
}

.headerRight {
    text-align: left;
    max-width: 600px;
}

.headerH1 {
    font-family: var(--font-header);
    font-size: var(--font-size-h1);
    font-weight: 800;
    margin: var(--spacing-xs) 0;
    background: linear-gradient(to right, var(--color-gold) 15%, var(--color-orange-subtle) 85%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.headerSubtext {
    font-family: var(--font-main);
    font-size: var(--font-size-subtitle);
    color: var(--color-blue);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    margin: var(--spacing-xs) 0 var(--spacing-sm) 0;
    font-weight: 600;
}

.headerDescription {
    font-family: var(--font-main);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-light);
    margin: var(--spacing-md) 0 0 0;
}

/* --- About/Setup Sections --- */

.about-card p, .setup-card p, .achievements-card p {
    margin: 0;
    font-size: 1rem;
}

.specs-group {
    background-color: transparent;
    padding: 0;
    border-top: none; 
    box-shadow: none; 
}

.specsHeaders {
    font-family: var(--font-header);
    font-size: var(--font-size-h3);
    color: var(--color-orange);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    padding-bottom: var(--spacing-xs);
}

.setup-divider {
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent 5%, var(--color-blue) 95%);
    margin: var(--spacing-md) 0;
    opacity: 0.5;
}

.specsUl {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
}

.specsLi {
    font-family: var(--font-main);
    font-size: 1rem;
    padding: var(--spacing-xs) 0;
    margin-left: 0;
    position: relative;
}

.specsLi::before {
    content: none; 
}

/* --- Socials Section --- */

.socialsContainer {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    padding: var(--spacing-md) 0;
}

.socialLink {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 12px 25px;
    border: 2px solid var(--color-blue); 
    background-color: var(--color-gray-dark);
    border-radius: var(--border-radius-base);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    min-width: 180px;
}

.socialLink:hover {
    transform: translateY(-3px) scale(1.02); 
    box-shadow: var(--shadow-hover);
    border-color: var(--color-orange); 
    background-color: var(--color-gray-medium);
}

iconify-icon.socialIcon {
    font-size: 35px; 
    margin-right: var(--spacing-sm);
}

.socialText {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-highlight);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Footer --- */

.main-footer {
    text-align: center;
    padding: var(--spacing-md);
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-dark);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* --- Media Queries --- */

@media (max-width: 900px) {
    .grid-2-column {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    #about, .about-section {
        height: auto;
    }
    
    .about-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .achievements-card {
        flex-grow: 0;
    }
    
    .headerContent {
        flex-direction: column;
        height: auto;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
    
    .headerLogo {
        max-width: 60%;
        margin-top: var(--spacing-lg);
    }
    
    .headerDivider {
        display: none;
    }
    
    .headerRight {
        text-align: center;
        width: 100%;
    }
    
    .headerH1 {
        font-size: 3rem;
    }
    
    .headerSubtext {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .navbar {
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }
}