@import url('https://fonts.googleapis.com/css2?family=Libertinus+Mono&display=swap');


:root {
    /* Colors - Simplified */
    --color-primary: #00FF00;          /* Green - brand and skills */
    --color-secondary: #d49aff;        /* Purple - UI elements */
    --color-bg: #111111;               /* Background */
    --color-border: #333333;           /* Borders */
    --color-text: #efefef;             /* Text */

    /* Typography - Simplified */
    --font-primary: 'Libertinus Mono', 'Courier New', 'Monaco', monospace;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    /* Font Sizes - Unified */
    --font-size-base: 0.9375rem;       /* 15px - single font size */

    /* Spacing - Simplified */
    --spacing-small: 0.5rem;      /* 8px */
    --spacing-base: 1.125rem;         /* 18px */
    --spacing-large: 2rem;        /* 32px */
    --spacing-xlarge: 4rem;       /* 64px */

    /* Layout */
    --sidebar-width: 320px;
    --border-radius: 8px;
    --transition: 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    font-size: var(--font-size-base);
    line-height: 1.125rem;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== BASE LAYOUT ===== */
.portfolio-container {
    display: flex;
    min-height: 100vh;
}

/* ===== SIDEBAR STYLES ===== */
.sidebar {
    width: var(--sidebar-width);
    position: fixed;
    left: 0;
    top: 0;
    padding: var(--spacing-large) var(--spacing-base);
    overflow-y: auto;
   
}

.sidebar-header {
    margin-bottom: var(--spacing-base);
}



.logo {
    color: var(--color-primary);
    text-decoration: none;
}

.logo.active {
    color: #ff07f7d9;
    text-shadow: 0 0 15px var(--color-secondary);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background-color: var(--color-bg);
    padding: var(--spacing-large) var(--spacing-base);
    padding-right: var(--spacing-xlarge) ;
}

/* ===== NAVIGATION STYLES ===== */
.nav-list {
    list-style: none;
}

.nav-link {
    display: flex;
    justify-content: space-between;
    text-decoration: none;
    color: var(--color-secondary);
    transition: color var(--transition);
}

.nav-link:hover,
.nav-link:active,
.nav-link.active {
    color: #ff07f7d9;
}

.project-name {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.project-name::after {
    content: '................................................................................................................................................................................................';
    position: absolute;
    right: 0;
    top: 0;
    color: var(--color-secondary);
    opacity: 0.5;
    letter-spacing: 0.1em;
    white-space: nowrap;
    overflow: hidden;
    margin-left: 0.5em;
}

.project-date {
    background-color: var(--color-bg);
    padding-left: 0.25em;
    position: relative;
    z-index: 1;
}

/* ===== LANDING PAGE STYLES ===== */
.landing-section {
    padding: 0;
}

.projects-grid {
    column-count: 4;
    column-gap: var(--spacing-base);
    max-width: 1200px;
    width: 100%;
}

.project-square {
    display: inline-block;
    width: 100%;
    margin-bottom: var(--spacing-base);
    text-decoration: none;
    color: var(--color-text);
    border-radius: var(--border-radius);
    overflow: hidden;
    break-inside: avoid;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.project-square:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 0 15px var(--color-border);
}

.project-image {
    width: 100%;
    display: block;
}

.project-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(0.8) contrast(1.2);
    transition: filter 0.3s ease;
}

.project-square:hover .project-image img {
    filter: brightness(1) contrast(1.3);
}

.project-info {
    padding: var(--spacing-base);
    background: var(--color-bg);
    color: var(--color-text);
    border-top: 1px solid var(--color-border);
}

.project-title-date {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.project-square-title {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    margin: 0;
    color: var(--color-text);
}

.project-square-date {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    color: var(--color-text);
}

/* Organic height variations */
.project-square:nth-child(6n+1) .project-image img {
    min-height: 200px;
    max-height: 280px;
    object-fit: cover;
}

.project-square:nth-child(6n+2) .project-image img {
    min-height: 280px;
    max-height: 400px;
    object-fit: cover;
}

.project-square:nth-child(6n+3) .project-image img {
    min-height: 160px;
    max-height: 240px;
    object-fit: cover;
}

.project-square:nth-child(6n+4) .project-image img {
    min-height: 240px;
    max-height: 360px;
    object-fit: cover;
}

.project-square:nth-child(6n+5) .project-image img {
    min-height: 180px;
    max-height: 300px;
    object-fit: cover;
}

.project-square:nth-child(6n+6) .project-image img {
    min-height: 220px;
    max-height: 320px;
    object-fit: cover;
}



/* ===== PROJECT PAGE STYLES ===== */
.project-section {
    padding: 0;
    max-width: 100%;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-base);
    
}


.project-header p {
    font-size: var(--font-size-base);
    color: var(--color-secondary);
    text-align: right;
    white-space: nowrap;
    margin: 0;
    font-weight: var(--font-weight-normal);
   
}



.project-description {
    margin-bottom: var(--spacing-large);
    grid-column: 1 / -1;
}

.project-description p {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-base);
}

.project-main-image {
    margin-bottom: var(--spacing-large);
    grid-column: 1 / -1;
}

.project-main-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.project-main-image iframe {
    width: 100%;
    min-height: 600px;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background: var(--color-bg);
    margin-top: 20px;
}

.project-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-base);
    margin-top: var(--spacing-large);
}

.gallery-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.gallery-text {
    font-size: var(--font-size-base);
    color: var(--color-text);
}

/* ===== ABOUT PAGE STYLES ===== */
.about-section {
    padding: 0;
    max-width: 800px;
}

.about-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-base);
}

.about-description {
    margin-bottom: var(--spacing-large);
}

.about-description p {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-base);
}

.skills-section {
    margin-top: var(--spacing-large);
    padding-top: var(--spacing-large);
    border-top: 1px solid var(--color-border);
}

.skills-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--spacing-base);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-base);
}

.skill-category h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--spacing-base);
}

.skill-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.skill-list li {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-small);
    padding-left: var(--spacing-small);
    position: relative;
}

.skill-list li::before {
    content: '>';
    color: var(--color-primary);
    position: absolute;
    left: 0;
}



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



/* Desktop/Laptop (1024px - 1399px) */
@media (max-width: 1399px) and (min-width: 1024px) {
    .projects-grid {
        column-count: 4;
        max-width: 1200px;
    }
}

/* Tablet Landscape (768px - 1123px) */
@media (max-width: 1123px) and (min-width: 768px) {
    .projects-grid {
        column-count: 3;
        column-gap: var(--spacing-small);
        max-width: 100%;
    }
    
    .sidebar {
        width: 280px;
        padding: var(--spacing-base) var(--spacing-small);
    }
    
    .main-content {
        margin-left: 280px;
        padding: var(--spacing-base);
    }
}

/* Tablet Portrait & Mobile Landscape (480px - 767px) */
@media (max-width: 767px) and (min-width: 480px) {
    .portfolio-container {
        flex-direction: column;
    }
    
    .sidebar {
        position: static;
        width: 100%;
        padding: var(--spacing-base);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        max-width: 100vw;
        padding: var(--spacing-base);
    }
    
    .projects-grid {
        column-count: 2;
        column-gap: var(--spacing-small);
    }
    
    /* Project pages adjustments */
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-small);
    }
    
    .project-header p:last-child {
        text-align: left;
        white-space: normal;
    }
    
    .project-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-base);
    }
}

/* Mobile Portrait (320px - 479px) */
@media (max-width: 479px) {
    .portfolio-container {
        flex-direction: column;
    }
    
    .sidebar {
        position: static;
        width: 100%;
        padding: var(--spacing-small);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        max-width: 100vw;
        padding: var(--spacing-small);
    }
    
    .projects-grid {
        column-count: 1;
        column-gap: 0;
    }
    
    .project-square {
        margin-bottom: var(--spacing-small);
    }
    
    /* Project pages mobile adjustments */
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-small);
    }
    
    .project-main-image iframe {
        min-height: 400px;
    }
    
    .project-header p:last-child {
        text-align: left;
        white-space: normal;
    }
    
    .project-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-small);
    }
    
    /* Smaller text for very small screens */
    .project-square-title {
        font-size: calc(var(--font-size-base) * 0.9);
    }
}

/* ===== FOOTER ===== */
.footer {
    display: flex;
    justify-content: space-between;
   
    padding: var(--spacing-base) var(--spacing-base);
    margin-top: var(--spacing-large);
    color: var(--color-text);
    font-size: calc(var(--font-size-base) * 0.85);
    opacity: 0.7;
    border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .footer {
        flex-direction: column;
        gap: var(--spacing-small);
        text-align: center;
    }
}