/* ==============================================
   LAYOUT & GRID SYSTEMS
   ============================================== */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==============================================
   HEADER & NAVIGATION
   ============================================== */

header {
    padding: var(--spacing-3xl) 0 var(--spacing-5xl);
}

nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--color-light);
    font-size: var(--font-size-medium);
    font-weight: 400;
    cursor: pointer;
}

nav a:hover,
nav a.active {
    color: var(--color-primary);
}

/* Favicon icon styling */
.nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-icon img {
    width: var(--spacing-lg);
    height: var(--spacing-lg);
    transition: all var(--transition-base);
}

.nav-icon:hover img {
    filter: brightness(0) saturate(100%) invert(77%) sepia(86%) saturate(2476%) hue-rotate(3deg) brightness(101%) contrast(107%);
}

.nav-icon.active img {
    opacity: 1;
}

.nav-icon:not(.active) img {
    opacity: 1;
}

/* ==============================================
   PAGE STRUCTURE
   ============================================== */

.page {
    display: none;
    flex: 1;
}

.page.active {
    display: block;
}

.page-content {
    padding: var(--spacing-lg) 0;
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3xl);
    text-align: center;
}

.section {
    margin-bottom: var(--spacing-3xl);
}

/* ==============================================
   HOME/ABOUT CONTENT
   ============================================== */

.home-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.content {
    text-align: center;
    max-width: 600px;
}

.ascii-art-container {
    margin-bottom: var(--spacing-2xl);
}

.ascii-art-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.description {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    margin-bottom: var(--spacing-2xl);
    font-weight: 400;
    text-align: center;
}

.bio {
    max-width: 500px;
    margin: 0 auto;
}

.bio p {
    color: var(--color-muted);
    font-size: var(--font-size-medium);
    line-height: var(--line-height-base);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.bio p:last-child {
    margin-bottom: 0;
}

/* ==============================================
   SOCIAL & CONTACT LINKS
   ============================================== */

.social-links {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

.social-links a {
    color: var(--color-light);
    text-decoration: none;
    font-size: var(--font-size-medium);
}

.social-links a:hover {
    color: var(--color-primary);
}

.contact-intro {
    text-align: center;
    color: var(--color-muted);
    margin-bottom: var(--spacing-3xl);
    font-size: var(--font-size-medium);
    line-height: var(--line-height-base);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.contact-links a {
    color: var(--color-primary);
    text-decoration: none;
    margin: 0 var(--spacing-lg);
    font-weight: 500;
}

.contact-links a:hover {
    text-decoration: underline;
}

/* ==============================================
   PROJECTS SECTION
   ============================================== */

.project {
    margin-bottom: var(--spacing-2xl);
}

.project .tech-stack {
    color: var(--color-light);
    font-size: var(--font-size-small);
    margin-bottom: 0; 
}
.project h3 {
   margin-top: 4px;
    margin-bottom: var(--spacing-xs);
}

.project h3 a {
    color: var(--color-secondary);
    text-decoration: none;
}

.project h3 a:hover {
    color: var(--color-primary);
    text-decoration: underline;
     margin-bottom: var(--spacing-xs);
}

/* ==============================================
   SETUP SECTION
   ============================================== */

.setup-category {
    margin-bottom: var(--spacing-3xl);
}

.setup-list {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-md);
}

.setup-list li {
    display: block;
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.setup-item .name {
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 2px;
    padding-left: var(--spacing-lg);
    position: relative;
}

.setup-item .name a {
    color: var(--color-primary);
    text-decoration: none;
}

.setup-item .name a:hover {
    color: var(--color-muted);
    text-decoration: underline;
}

.setup-item .name:before {
    content: "•";
    color: var(--color-light);
    font-size: var(--spacing-lg);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: var(--spacing-md);
    text-align: center;
}

.setup-item-content {
    width: 100%;
}

.setup-item .description {
    color: var(--color-muted);
    font-size: var(--font-size-small);
    line-height: 1.4;
}

.setup-category h2,
.setup-item .name,
.setup-item .description {
    text-align: left;
}

/* ==============================================
   FOOTER
   ============================================== */

footer {
    padding: var(--spacing-3xl) 0 30px;
    margin-top: auto;
}

.copyright {
    color: var(--color-light);
    font-size: var(--font-size-small);
    text-align: center;
}

/* ==============================================
   RESPONSIVE LAYOUT
   ============================================== */

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    nav {
        gap: 30px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .ascii-art-image {
        max-width: 90%;
    }

    .bio p {
        font-size: 15px;
    }

    .social-links {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    header {
        padding: 30px 0 50px;
    }

    nav {
        gap: var(--spacing-xl);
    }

    nav a {
        font-size: 15px;
    }

    .ascii-art-image {
        max-width: 85%;
    }

    .bio p {
        font-size: var(--font-size-small);
    }

    .nav-icon img {
        width: 18px;
        height: 18px;
    }
}