:root {
    --color-bg-dark: #020c1b;
    --color-bg-light: #0a192f;
    --color-text-primary: #ccd6f6;
    --color-text-secondary: #8892b0;
    --color-border: #172a45;
    --color-accent: var(--color-accent-inc);
    --color-accent-inc: #64ffda;
    --color-accent-spi: #ff6489;
    --color-accent-proto: #64d1ff;
    --font-primary: 'Manrope', sans-serif;
    --shadow-light: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    --transition-main: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    --nav-height: 80px;
}

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

html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--color-text-secondary) var(--color-bg-dark); }

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    cursor: none;
}
body::-webkit-scrollbar { width: 10px; }
body::-webkit-scrollbar-track { background: var(--color-bg-dark); }
body::-webkit-scrollbar-thumb { background-color: var(--color-text-secondary); border-radius: 10px; border: 3px solid var(--color-bg-dark); }

.cursor { width: 24px; height: 24px; border: 2px solid var(--color-text-primary); border-radius: 50%; position: fixed; transform: translate(-50%, -50%); pointer-events: none; z-index: 9999; transition: all 0.1s ease-out; mix-blend-mode: difference; opacity: 0; }
.cursor.hovered { transform: translate(-50%, -50%) scale(2.5); background-color: var(--color-text-primary); opacity: 0.5; }
body:hover > .cursor { opacity: 1; }
@media (pointer: coarse) { .cursor { display: none; } body { cursor: auto; } }

.container { max-width: 1100px; margin: 0 auto; padding: 0 25px; }

.content-section { padding: 100px 0; position: relative; }
.content-section.alt-bg { background-color: var(--color-bg-light); }

h1, h2, h3, h4 { color: var(--color-text-primary); font-weight: 600; line-height: 1.2; }
h2 { font-size: 2.8rem; margin-bottom: 20px; text-align: center; }
h3 { font-size: 1.8rem; margin-bottom: 30px; text-align: left; border-bottom: 2px solid var(--color-border); padding-bottom: 10px; }
h4 { font-size: 1.1rem; margin-bottom: 10px; color: var(--color-accent); }
p { font-size: 1.1rem; color: var(--color-text-secondary); margin-bottom: 20px; max-width: 700px; }
section h2 + p { text-align: center; margin-left: auto; margin-right: auto; }
ul { list-style: none; }
a { text-decoration: none; color: var(--color-accent); cursor: none; }
button { cursor: none; background: none; border: none; padding: 0; color: inherit; }

.back-to-top { position: fixed; bottom: 20px; right: 20px; background-color: var(--color-text-secondary); color: var(--color-bg-dark); width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 100; opacity: 0; transform: translateY(100px); transition: var(--transition-main); }
.back-to-top svg { width: 24px; height: 24px; }
.back-to-top:hover { background-color: var(--color-accent); }
.back-to-top.visible { opacity: 1; transform: translateY(0); }

.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(2, 12, 27, 0.85);
    backdrop-filter: blur(10px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    height: var(--nav-height);
    padding: 0 25px;
    border-bottom: 1px solid var(--color-border);
    transition: top 0.4s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.main-nav.nav-hidden { top: calc(-1 * var(--nav-height)); }

.main-nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}
.main-nav a {
    color: var(--color-text-secondary);
    font-weight: 400;
    font-size: 1rem;
    transition: color 0.3s ease;
}
.main-nav a:hover, .main-nav a.active {
    color: var(--color-accent);
}
.home-link svg { display: block; transition: fill 0.3s ease; }
.home-link:hover svg { fill: var(--color-accent-inc); }

.mobile-nav-toggle {
    display: none;
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 110;
    color: var(--color-text-primary);
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}


.hero-section { height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; overflow: hidden; }
#hero-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.hero-content { z-index: 2; }
.hero-content h1 { font-size: 4.5rem; color: var(--color-text-primary); margin-bottom: 10px; }
.hero-content h2.animated-gradient-text { font-size: 2.5rem; margin-bottom: 20px; background: linear-gradient(90deg, var(--color-accent), #fff, var(--color-accent-spi)); background-size: 200% 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: gradient-flow 5s ease infinite; }
.hero-content p { font-size: 1.25rem; color: var(--color-text-secondary); max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-btn { display: inline-block; margin-top: 30px; color: var(--color-accent); background-color: transparent; border: 2px solid var(--color-accent); padding: 14px 28px; border-radius: 4px; font-weight: 600; font-size: 1rem; transition: var(--transition-main); }
.hero-btn:hover { background-color: rgba(100, 255, 218, 0.1); box-shadow: 0 0 15px rgba(100, 255, 218, 0.3); }
@keyframes gradient-flow { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

.fade-in { opacity: 0; transform: translateY(40px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

.about-container { display: grid; grid-template-columns: 2fr 1fr; gap: 50px; align-items: center; }
.about-text h2 { text-align: left; margin-bottom: 20px; border: none; padding-bottom: 0; }
.about-text p { text-align: justify; margin-left: 0; margin-right: 0; max-width: none; }

.css-avatar { width: 250px; height: 250px; margin: 0 auto; position: relative; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; animation: gentle-float 6s infinite alternate ease-in-out; }
.avatar-head { width: 150px; height: 150px; background-color: var(--color-text-secondary); border-radius: 50%; position: relative; z-index: 3; border: 4px solid var(--color-accent); display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; }
.avatar-eyes { display: flex; gap: 30px; margin-bottom: 10px; }
.avatar-eye { width: 25px; height: 30px; background-color: #fff; border-radius: 50%; position: relative; display: flex; justify-content: center; align-items: center; overflow: hidden; }
.avatar-pupil { width: 12px; height: 12px; background-color: var(--color-bg-dark); border-radius: 50%; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); transition: transform 0.15s ease-out; }
.avatar-mouth { width: 50px; height: 15px; background-color: transparent; border-bottom: 4px solid var(--color-bg-dark); border-radius: 0 0 50px 50px / 0 0 30px 30px; }
.avatar-neck { width: 40px; height: 30px; background-color: var(--color-text-secondary); z-index: 2; margin-top: -10px; }
.avatar-body { width: 200px; height: 100px; background-color: var(--color-bg-light); border-radius: 50px 50px 0 0 / 30px 30px 0 0; z-index: 1; border: 4px solid var(--color-border); border-bottom: none; }
@keyframes gentle-float { from { transform: translateY(-5px); } to { transform: translateY(5px); } }


.skills-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-top: 40px; }
.skills-list li { background-color: var(--color-bg-light); border: 1px solid var(--color-border); color: var(--color-text-secondary); padding: 10px 20px; border-radius: 20px; font-size: 0.9rem; font-weight: 600; transition: var(--transition-main); text-align: center; }
.skills-list li:hover { color: var(--color-accent); border-color: var(--color-accent); transform: translateY(-3px); }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; margin-top: 40px; }
.project-card { background-color: var(--color-bg-dark); border-radius: 8px; border: 1px solid var(--color-border); box-shadow: var(--shadow-light); transition: var(--transition-main); display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-8px); border-color: var(--color-accent); }
.project-header { padding: 25px; border-bottom: 1px solid var(--color-border); }
.project-header h3 { font-size: 1.3rem; border: none; padding: 0; }
.project-link { color: var(--color-text-primary); transition: color 0.3s ease; }
.project-link:hover { color: var(--color-accent); }
.project-body { padding: 25px; flex-grow: 1; }
.project-body p { font-size: 1rem; margin-bottom: 20px; text-align: justify; max-width: none; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-start; }
.project-tags li { background-color: var(--color-bg-light); color: var(--color-accent); font-size: 0.8rem; font-weight: 600; padding: 5px 10px; border-radius: 15px; }
.project-footer { display: flex; justify-content: space-between; align-items: center; padding: 15px 25px; border-top: 1px solid var(--color-border); }
.project-type { font-size: 0.8rem; color: var(--color-text-secondary); font-style: italic; }
.view-project-btn { color: var(--color-accent); font-weight: 600; font-size: 0.9rem; transition: color 0.3s ease; }
.view-project-btn:hover { text-decoration: underline; }

.timeline { position: relative; max-width: 800px; margin: 60px auto 0; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 10px; top: 0; bottom: 0; width: 3px; background-color: var(--color-border); }
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-dot { position: absolute; left: -30px; top: 5px; width: 16px; height: 16px; background-color: var(--color-accent); border-radius: 50%; border: 3px solid var(--color-bg-dark); z-index: 2; }
.timeline-content h4 { font-size: 1.2rem; color: var(--color-text-primary); margin-bottom: 5px; }
.timeline-content p { font-size: 1rem; margin-bottom: 0; text-align: left; max-width: none; }

.contact-container { text-align: center; }
.contact-btn { margin-top: 30px; }
.contact-info { font-size: 0.9rem; margin-top: 20px; text-align: center;}

.blog-main-content { padding-top: 150px; padding-bottom: 120px; }
.blog-main-content h2 { margin-bottom: 15px; }
.blog-main-content > .container > p { margin-bottom: 40px; font-size: 1.15rem; color: var(--color-text-secondary); text-align: center; }

.search-bar-container {
    width: 100%;
    margin-bottom: 60px;
}
.search-bar {
    width: 100%;
    padding: 15px 20px;
    font-size: 1rem;
    font-family: var(--font-primary);
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-primary);
    transition: var(--transition-main);
}
.search-bar:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.2);
}

.featured-post-section { padding-top: 0; }
.featured-post-section h3 { color: var(--color-accent); }
.featured-post {
    background: linear-gradient(145deg, var(--color-bg-light), var(--color-bg-dark));
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition-main);
    box-shadow: var(--shadow-light);
}
.featured-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px -15px rgba(2, 12, 27, 0.9);
}
.featured-post .post-content { padding: 40px; }
.featured-post h3 { border: none; padding: 0; margin-bottom: 8px; }
.featured-post h3 a { font-size: 2rem; color: var(--color-text-primary); }
.featured-post h3 a:hover { color: var(--color-accent); }
.featured-post .post-meta { font-size: 0.9rem; color: var(--color-accent-inc); text-transform: uppercase; letter-spacing: 0.5px; }
.featured-post p { font-size: 1.1rem; color: var(--color-text-secondary); max-width: none; text-align: justify; }
.featured-post .read-more-btn { font-size: 1.1rem; }

.blog-posts-list { margin-top: 0; display: grid; gap: 40px; }
.blog-post-summary { background-color: var(--color-bg-light); border-radius: 8px; border: 1px solid var(--color-border); transition: var(--transition-main); display: flex; overflow: hidden; gap: 0; box-shadow: var(--shadow-light); }
.blog-post-summary.article-hidden { display: none; }
.blog-post-summary:hover { transform: translateY(-8px); border-color: var(--color-accent); box-shadow: 0 15px 40px -15px rgba(2, 12, 27, 0.9); }
.post-image-container { flex-shrink: 0; width: 250px; }
.post-image-container img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-content { padding: 35px 40px; display: flex; flex-direction: column; width: 100%; }
.blog-post-summary h3 { margin-bottom: 8px; border: none; padding: 0; }
.blog-post-summary h3 a { color: var(--color-text-primary); transition: color 0.3s ease; font-size: 1.6rem; font-weight: 700; line-height: 1.3; }
.blog-post-summary h3 a:hover { color: var(--color-accent); }
.post-meta { font-size: 0.8rem; color: var(--color-text-secondary); margin-bottom: 20px; font-family: var(--font-primary); text-transform: uppercase; letter-spacing: 0.5px; }
.blog-post-summary p { font-size: 1.05rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 25px; flex-grow: 1; text-align: justify; max-width: none;}
.read-more-btn { display: inline-block; margin-top: auto; font-weight: 600; color: var(--color-accent); align-self: flex-start; padding: 8px 0; position: relative; background: none; border: none; }
.read-more-btn::after { content: ''; position: absolute; width: 0; height: 2px; display: block; margin-top: 5px; right: 0; background: var(--color-accent); transition: width 0.3s ease; -webkit-transition: width 0.3s ease; }
.read-more-btn:hover::after { width: 100%; left: 0; background-color: var(--color-accent); }

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
}
.pagination-btn {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    padding: 8px 16px;
    border-radius: 4px;
    transition: var(--transition-main);
}
.pagination-btn:hover:not(:disabled) {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.pagination-btn:disabled {
    color: var(--color-border);
    cursor: not-allowed;
    opacity: 0.5;
}
#page-info {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}
.no-results-message {
    color: var(--color-text-primary);
}


.blog-article-content { padding-top: 150px; }
.article-container { max-width: 800px; }
.article-header h1 { font-size: 3rem; margin-bottom: 10px; text-align: center; }
.article-header .post-meta { margin-bottom: 40px; font-size: 1rem; text-align: center; }
.article-featured-image { width: 100%; height: auto; border-radius: 8px; margin-bottom: 40px; }
.article-body h2 { font-size: 2rem; margin-top: 40px; margin-bottom: 20px; text-align: left; }
.article-body p, .article-body li { font-size: 1.1rem; color: var(--color-text-secondary); line-height: 1.8; max-width: none; text-align: justify; }
.article-container > p { text-align: justify; max-width: none; margin-left: 0; margin-right: 0; }
section:not(.blog-article-content):not(#about) h2 + p { text-align: center; margin-left: auto; margin-right: auto; max-width: 700px; }
.blog-main-content > .container > p { text-align: center; margin-left: auto; margin-right: auto; max-width: 700px; }
.article-body ul { list-style: disc; padding-left: 40px; margin-bottom: 20px; }
.article-body li { margin-bottom: 10px; text-align: justify;}
.article-body pre { background-color: var(--color-bg-light); border: 1px solid var(--color-border); padding: 20px; border-radius: 6px; overflow-x: auto; margin: 20px 0; }
.article-body code { font-family: 'Fira Code', 'Roboto Mono', monospace; font-size: 0.9rem; color: var(--color-text-primary); }
.article-footer { margin-top: 60px; border-top: 1px solid var(--color-border); padding-top: 30px; }
.back-to-blog-btn { font-weight: 600; color: var(--color-accent); }
.back-to-blog-btn:hover { text-decoration: underline; }

.main-footer { padding: 40px 20px; text-align: center; background-color: var(--color-bg-dark); border-top: 1px solid var(--color-border); }
.main-footer p { color: var(--color-text-secondary); font-size: 0.9rem; margin-bottom: 5px; text-align: center; }

@media (max-width: 768px) {
.main-nav a {
    color: var(--color-text-secondary);
    font-weight: 400;
    font-size: 0.6rem;
    transition: color 0.3s ease;
}

    h2 { font-size: 2rem; }
    .hero-content h1 { font-size: 2.8rem; }
    .hero-content h2.animated-gradient-text { font-size: 1.8rem; }
    
    .about-container { grid-template-columns: 1fr; text-align: center; }
    .about-text h2 { text-align: center; }
    .about-text p { text-align: justify; margin-left: auto; margin-right: auto; }
    .css-avatar { width: 200px; height: 200px; }
    .avatar-head { width: 120px; height: 120px; }
    .avatar-eye { width: 20px; height: 25px; }
    .avatar-pupil { width: 10px; height: 10px; }
    .avatar-mouth { width: 40px; height: 12px; }
     .avatar-neck { width: 30px; height: 20px; margin-top: -8px; }
    .avatar-body { width: 160px; height: 80px; }
    
    .projects-grid { grid-template-columns: 1fr; }
    .project-body p { text-align: left; }

    .timeline { padding-left: 30px; }
    .timeline::before { left: 5px; }
    .timeline-dot { left: -22px; width: 14px; height: 14px; }
    .timeline-content p { text-align: left; }
    
    .blog-main-content { padding-top: 120px; }
    .featured-post h3 a { font-size: 1.6rem; }
    .blog-post-summary { flex-direction: column; }
    .post-image-container { width: 100%; height: 200px; }
    .post-content { padding: 25px; }
    .blog-post-summary h3 a { font-size: 1.4rem; }
    .blog-post-summary p { text-align: left; }
    .pagination { flex-direction: column; gap: 20px; }
    
    .article-header h1 { font-size: 2.2rem; }
    .article-body p, .article-body li { text-align: left; }
}