/* --- START OF FILE css/style.css --- */

:root {
    /* --- Brand Colors --- */
    --color-primary-1: #7DDEB0;
    --color-primary-2: #80d690;
    --color-primary-3: #71e1c1;
    --color-primary-4: #8de3a0;
    --color-primary-5: #62e4d1;
    --color-secondary-1: #953BF5;
    --color-secondary-2: #050606;
    --color-secondary-3: #57d8df;
    --color-secondary-4: #4fc0c7;
    --color-secondary-5: #34a6d4;

    /* --- Backgrounds & Text --- */
    --color-dark-bg: #020112;
    --color-light-bg: #f8f9fa;
    --color-dark-text: #f8f9fa;
    --color-light-text: #212529;

    /* --- Header Variables --- */
    --header-bg-light: var(--color-light-bg);
    --header-bg-dark: var(--color-dark-bg);
    --header-border-light: rgba(0, 0, 0, 0.1);
    --header-border-dark: rgba(255, 255, 255, 0.1);
    --logo-max-height: 30px;
    --logo-max-height-scrolled: 30px;
    --theme-switch-size: 38px;
    
    /* --- Bootstrap Overrides --- */
    --bs-gutter-x: 1.5rem;
    --bs-container-max-width: 1140px;
}

/* --- Theme Engine (Light) --- */
[data-bs-theme="light"] {
    --bs-body-bg: var(--color-light-bg);
    --bs-body-color: var(--color-light-text);
    --header-bg: var(--header-bg-light);
    --header-border-color: var(--header-border-light);
    --theme-switch-border-color: var(--color-secondary-2);
    --theme-switch-bg-color: var(--color-light-bg);
    --theme-switch-icon-color: var(--color-dark-bg);
    
    /* Blog Specific Light Colors */
    --blog-code-bg: #2d2d2d;
    --blog-code-text: #f1f1f1;
    --blog-accent-color: var(--color-secondary-5); 
    --nav-text-color: var(--color-secondary-2);
}

/* --- Theme Engine (Dark) --- */
[data-bs-theme="dark"] {
    --bs-body-bg: var(--color-dark-bg);
    --bs-body-color: var(--color-dark-text);
    --header-bg: var(--header-bg-dark);
    --header-border-color: var(--header-border-dark);
    --theme-switch-border-color: var(--color-primary-1);
    --theme-switch-bg-color: var(--color-dark-bg);
    --theme-switch-icon-color: var(--color-light-bg);

    /* Blog Specific Dark Colors */
    --blog-code-bg: #1a1a1a;
    --blog-code-text: #e0e0e0;
    --blog-accent-color: var(--color-primary-1); 
    --nav-text-color: var(--color-primary-1);
}

[data-bs-theme="dark"] #theme-switcher:hover {
    background-color: var(--color-primary-3) !important;
    color: var(--color-dark-bg) !important;
    border-color: var(--color-primary-3) !important;
}

/* --- Preloader --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bs-body-bg);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
    pointer-events: all;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

#preloader .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--color-secondary-1);
}

[data-bs-theme="dark"] #preloader .spinner-border {
     color: var(--color-primary-1);
}

/* --- Global Setup --- */
html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
    padding-top: 0 !important;
}

/* Default Typography */
h1 {
     font-family: 'Bebas Neue', sans-serif;
     font-weight: 700;
     font-style: normal;
}

p, li {
     font-family: 'PT Sans', sans-serif;
     font-weight: 400;
     font-style: normal;
     font-size: 18px;
}

/* --- Header & Navbar Styles --- */
#page-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1030;
    transform: translateY(0);
    transition: transform 0.4s ease-in-out;
}

#page-header.header-hidden {
    transform: translateY(-100%);
}

#main-navbar {
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--header-border-color);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    padding-top: 10px;
    padding-bottom: 10px;
}

body.scrolled #main-navbar {
     box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

[data-bs-theme="dark"].scrolled #main-navbar {
     box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

/* Navbar Brand Area (Left Side) */
.navbar-brand {
    padding-top: 0;
    padding-bottom: 0;
    display: flex;
    align-items: center;
}

#site-logo {
    max-height: var(--logo-max-height);
    height: auto;
    width: auto;
    object-fit: contain;
}

.brand-text {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--nav-text-color);
    transition: color 0.3s ease;
}

/* Theme Switcher (Right Side) */
#theme-switcher {
    border-radius: 50%;
    width: var(--theme-switch-size);
    height: var(--theme-switch-size);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--theme-switch-border-color);
    background-color: var(--theme-switch-bg-color);
    color: var(--theme-switch-icon-color);
    padding: 0;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.2s ease;
    box-shadow: none;
}

#theme-switcher:hover {
     box-shadow: 0 0 5px rgba(from var(--theme-switch-border-color) r g b / 0.5);
}

[data-bs-theme="light"] #theme-switcher:hover {
    background-color: #e9ecef;
}

#theme-switcher i {
    transition: opacity 0.3s ease;
    font-size: 0.9rem;
}

/* --- Main Content Container --- */
#main-content {
    position: relative;
    z-index: 2;
    background-color: var(--bs-body-bg);
    padding-top: 80px; 
}

/* --- BLOG ARTICLE STYLES --- */
.article-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: 'Inter', sans-serif;
    color: var(--bs-body-color);
}

.article-container h1, 
.article-container h2, 
.article-container h3, 
.article-container h4 {
    font-family: 'Playfair Display', serif;
    color: var(--bs-body-color);
    margin-bottom: 0.8rem;
    line-height: 1.3;
    font-weight: 700;
}

.article-container p, 
.article-container li {
    font-family: 'Inter', sans-serif;
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.article-header {
    text-align: center;
    margin-bottom: 50px;
    border-bottom: 1px solid var(--header-border-color);
    padding-bottom: 40px;
}

.article-category {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--blog-accent-color);
    font-weight: 600;
    margin-bottom: 15px;
    display: block;
}

.article-header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.article-header .subtitle {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--bs-body-color);
    opacity: 0.8;
    font-family: 'Playfair Display', serif;
    font-style: italic;
}

.meta {
    margin-top: 30px;
    font-size: 0.9rem;
    color: var(--bs-body-color);
    opacity: 0.6;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

/* Content Typography */
.content h2 {
    font-size: 1.8rem;
    margin-top: 50px;
    margin-bottom: 20px;
    border-left: 4px solid var(--blog-accent-color);
    padding-left: 15px;
}

.content h3 {
    font-size: 1.4rem;
    margin-top: 35px;
}

.content a {
    color: var(--blog-accent-color);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 600;
}

.content a:hover {
    text-decoration: underline;
}

/* Code Blocks & Pre */
pre {
    background: var(--blog-code-bg);
    color: var(--blog-code-text);
    padding: 20px;
    border-radius: 6px;
    margin: 30px 0;
    font-size: 0.9rem;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
    border-left: 1px solid #555;
    white-space: pre-wrap;       
    word-wrap: break-word;       
}

code {
    font-family: 'Courier New', Courier, monospace;
}

p code {
    background: rgba(125, 222, 176, 0.2);
    color: var(--bs-body-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.95em;
    border: 1px solid var(--header-border-color);
}

/* Prompt Box */
.prompt-box {
    background-color: rgba(52, 166, 212, 0.05);
    border: 1px solid var(--header-border-color);
    border-radius: 8px;
    padding: 25px;
    margin: 30px 0;
}

.prompt-box strong {
    color: var(--blog-accent-color);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 10px;
}

.prompt-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--bs-body-color);
}

/* --- Footer --- */
footer.footer-fixed {
    width: 100%;
    background-color: var(--bs-body-bg);
    border-top: 1px solid var(--header-border-color);
    padding-top: 3rem;
    padding-bottom: 3rem;
    margin-top: 4rem;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

footer.footer-fixed .footer-logo {
    color: var(--bs-body-color);
}

footer.footer-fixed p {
    color: var(--bs-body-color);
    opacity: 0.7;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

footer.footer-fixed a {
    color: var(--bs-body-color);
    opacity: 0.8;
    text-decoration: none;
    transition: opacity 0.2s ease, color 0.2s ease;
}

footer.footer-fixed a:hover {
    opacity: 1;
    color: var(--blog-accent-color);
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .article-container {
        padding: 20px;
        margin-top: 20px;
        width: 100%;
    }
    .article-header h1 {
        font-size: 2.2rem;
    }
}

.article-image-container {
    position: relative;
    width: 100%;
    margin-bottom: 30px; 
    cursor: pointer;
    overflow: hidden;
    border-radius: 8px; 
}

.article-image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.article-image-container .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4); 
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.article-image-container .overlay i {
    color: #fff;
    font-size: 3rem; 
    transform: scale(0.8);
    transition: transform 0.3s ease;
}


.article-image-container:hover .overlay {
    opacity: 1;
}

.article-image-container:hover .overlay i {
    transform: scale(1);
}

.article-image-container:hover img {
    transform: scale(1.03); 
}

#lightbox-modal {
    display: none; 
    position: fixed;
    z-index: 10000; 
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    
    background-color: rgba(0, 0, 0, 0.6); 
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px); 
    
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    animation-name: zoomIn;
    animation-duration: 0.4s;
}

.close-lightbox {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 10001;
}

.close-lightbox:hover,
.close-lightbox:focus {
    color: var(--color-primary-1);
    text-decoration: none;
    cursor: pointer;
}

@keyframes zoomIn {
    from {transform:scale(0.8); opacity: 0;}
    to {transform:scale(1); opacity: 1;}
}