/* ==================== */
/* CSS RESET & VARIABLES */
/* ==================== */

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

:root {
    /* Color Palette */
    --bg-primary: #1e1e1e;
    --bg-secondary: #282c34;
    --bg-card: #2a2e38;
    --bg-hover: #363b48;
    --accent-primary: #c778dd;
    --accent-secondary: #8b5cf6;
    --text-primary: #ffffff;
    --text-secondary: #abb2bf;
    --text-muted: #5c6370;
    --border-color: #3e4451;
    --status-green: #98c379;

    /* Typography */
    --font-primary: 'Fira Code', 'Courier New', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Layout */
    --max-width: 1200px;
    --header-height: 70px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ==================== */
/* BASE STYLES */
/* ==================== */

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.logo {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-primary);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--accent-primary);
}

.nav-link:hover::before {
    width: 100%;
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.burger-line {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--bg-secondary);
    z-index: 2000;
    padding: var(--spacing-xl);
    transition: right var(--transition-normal);
}

.mobile-menu.active {
    right: 0;
}

.mobile-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-content {
    margin-top: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.mobile-link {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.mobile-link:hover {
    color: var(--accent-primary);
}

/* ==================== */
/* HERO SECTION */
/* ==================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    max-width: 700px;
}

.hero-title {
    font-size: var(--font-size-3xl);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    font-weight: 600;
}

.highlight {
    color: var(--accent-primary);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: transparent;
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.cta-button:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.arrow {
    transition: transform var(--transition-fast);
}

.cta-button:hover .arrow {
    transform: translateX(5px);
}

.status-card {
    margin-top: var(--spacing-xl);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.status-indicator {
    width: 12px;
    height: 12px;
    background-color: var(--status-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero-decorative {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-container {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    border-radius: 4px;
    filter: grayscale(20%);
    transition: filter var(--transition-normal);
}

.hero-image:hover {
    filter: grayscale(0%);
}

.geometric-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 200px;
    height: 200px;
    border: 3px solid var(--accent-primary);
    border-right: none;
    border-bottom: none;
    z-index: 1;
    pointer-events: none;
}

.dots-hero {
    position: absolute;
    bottom: -10px;
    right: -10px;
    z-index: 1;
}

/* Decorative Dots */
.decorative-dots {
    position: absolute;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    opacity: 0.3;
}

.decorative-dots::before {
    content: '• • • • •  • • • • •  • • • • •  • • • • •  • • • • •';
    color: var(--text-muted);
    letter-spacing: 8px;
    line-height: 2;
}

.dots-1 {
    top: 20%;
    right: 10%;
}

.dots-2 {
    bottom: 20%;
    left: 5%;
}

.dots-3 {
    top: 10%;
    right: 10%;
}

.dots-4 {
    bottom: 10%;
    right: 10%;
}

/* ==================== */
/* ABOUT SECTION */
/* ==================== */

.about-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-secondary);
    position: relative;
}

.section-title {
    font-size: var(--font-size-2xl);
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xl);
    font-weight: 600;
}

.about-content {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.about-text {
    flex: 1;
    max-width: 700px;
}

.about-bio {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--accent-primary);
    font-weight: 500;
    margin-top: var(--spacing-md);
    transition: gap var(--transition-fast);
}

.read-more:hover {
    gap: var(--spacing-sm);
}

.about-image-container {
    position: relative;
    width: 350px;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    border-radius: 4px;
    filter: grayscale(20%);
    transition: filter var(--transition-normal);
}

.about-image:hover {
    filter: grayscale(0%);
}

.geometric-accent-about {
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 180px;
    height: 180px;
    border: 3px solid var(--accent-primary);
    border-right: none;
    border-top: none;
    z-index: 1;
    pointer-events: none;
}

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

.projects-section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.view-all {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.view-all:hover {
    color: var(--accent-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.project-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
}

.project-header {
    margin-bottom: var(--spacing-md);
}

.project-title {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    font-weight: 500;
}

.project-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tag {
    padding: 4px 12px;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    border: 1px solid var(--border-color);
}

.project-footer {
    display: flex;
    gap: var(--spacing-sm);
}

.project-button {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.project-button:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
}

/* ==================== */
/* SKILLS SECTION */
/* ==================== */

.skills-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-secondary);
    position: relative;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.skills-category {
    padding: var(--spacing-lg);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

.category-title {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.skill-item {
    padding: var(--spacing-sm);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    border-left: 2px solid var(--accent-primary);
    transition: all var(--transition-fast);
}

.skill-item:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    transform: translateX(5px);
}

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

.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
}

.footer-info .logo {
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.footer-media h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ==================== */
/* RESPONSIVE DESIGN */
/* ==================== */

@media (max-width: 968px) {
    .hero-section .container {
        flex-direction: column;
    }

    .hero-decorative {
        display: none;
    }

    .about-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-3xl: 2rem;
        --font-size-2xl: 1.5rem;
        --font-size-xl: 1.25rem;
    }

    .nav-links {
        display: none;
    }

    .burger-menu {
        display: flex;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}