/* ============================================
   YEEZY-INSPIRED MINIMAL PORTFOLIO
   Brutalist • Stark • Clean Typography
   ============================================ */

/* CSS Variables */
:root {
    /* Monochrome Palette */
    --black: #000000;
    --gray-950: #050505;
    --gray-900: #0a0a0a;
    --gray-800: #151515;
    --gray-700: #222222;
    --gray-600: #333333;
    --gray-500: #666666;
    --gray-400: #888888;
    --gray-300: #aaaaaa;
    --gray-200: #cccccc;
    --gray-100: #eeeeee;
    --white: #ffffff;
    
    /* Accent Colors */
    --accent: #ffffff;
    --accent-dim: rgba(255, 255, 255, 0.5);
    --accent-glow: rgba(255, 255, 255, 0.1);
    
    /* Spacing - generous whitespace */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-2xl: 8rem;
    --spacing-3xl: 12rem;
    
    /* Typography - bold and condensed */
    --font-mono: 'Helvetica Neue', 'Arial', sans-serif;
    --font-sans: 'Helvetica Neue', 'Arial', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Transitions - snappy */
    --transition-fast: 100ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Effects */
    --blur-sm: 4px;
    --blur-md: 8px;
    --blur-lg: 16px;
}

/* Global Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    background: var(--black);
    color: var(--gray-300);
    line-height: 1.5;
    font-size: 14px;
    font-weight: 300;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    position: relative;
    letter-spacing: 0.02em;
}

/* Hide animated backgrounds for cleaner look */
.alien-bg {
    display: none;
}

.alien-orb {
    display: none;
}

.orb-1, .orb-2, .orb-3 {
    display: none;
}

/* Remove grid overlay */
.grid-overlay {
    display: none;
}

/* Remove scanline */
.scanline {
    display: none;
}

/* Container - wider for Yeezy feel */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

/* Typography - Bold, Uppercase, Condensed */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 0.9;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(4rem, 15vw, 12rem);
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 0.85;
}

h2 {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 800;
}

h3 {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 600;
    letter-spacing: 0.1em;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-400);
    line-height: 1.6;
    font-weight: 300;
}

a {
    color: var(--white);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

a:hover {
    opacity: 0.6;
}

/* Navigation - Ultra minimal */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--black);
    border-bottom: 1px solid var(--gray-800);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.nav-brand {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-avatar {
    width: 32px;
    height: 32px;
    border-radius: 0;
    object-fit: cover;
    border: none;
    filter: grayscale(100%);
    transition: filter var(--transition-base);
}

.nav-avatar:hover {
    filter: grayscale(0%);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links a {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.5rem 0;
    border: none;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

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

.nav-links a::before {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-700);
    border-radius: 100px;
    animation: fadeInUp 0.6s ease-out;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease-out 0.2s both;
    background: linear-gradient(to right, var(--white), var(--gray-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h2 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 400;
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.tagline {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    color: var(--gray-400);
    animation: fadeInUp 0.6s ease-out 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Glitch effect for hero title */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
}

.glitch::before {
    animation: glitch-1 2s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.glitch::after {
    animation: glitch-2 2s infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0%, 90%, 100% {
        transform: translateX(0);
    }
    92% {
        transform: translateX(-2px);
    }
}

@keyframes glitch-2 {
    0%, 90%, 100% {
        transform: translateX(0);
    }
    92% {
        transform: translateX(2px);
    }
}

/* Buttons - Stark, minimal */
.hero-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.8s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 1px solid var(--white);
    border-radius: 0;
    background: transparent;
    color: var(--white);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--white);
    transition: width var(--transition-base);
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

.btn:hover {
    color: var(--black);
}

.btn-primary {
    background: var(--white);
    color: var(--black);
}

.btn-primary::before {
    background: var(--black);
    left: auto;
    right: 0;
}

.btn-primary:hover {
    color: var(--white);
    border-color: var(--gray-600);
}

/* Sections - Generous spacing */
section {
    padding: clamp(6rem, 15vw, 12rem) 0;
    position: relative;
}

.section-label {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.section-divider {
    width: 100%;
    height: 1px;
    background: var(--gray-800);
    margin: var(--spacing-lg) 0;
}

/* Cards - Minimal, no borders */
.card {
    background: transparent;
    border: none;
    border-top: 1px solid var(--gray-800);
    padding: var(--spacing-lg) 0;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    display: none;
}

.card:hover {
    border-color: var(--gray-600);
    transform: none;
    padding-left: var(--spacing-sm);
}

/* Grid */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Project Cards */
.project-card {
    background: var(--gray-950);
    border: 1px solid var(--gray-800);
    padding: 0;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    transition: left var(--transition-slow);
}

.project-card:hover::after {
    left: 100%;
}

.project-card:hover {
    border-color: var(--white);
    transform: translateY(-8px);
}

.project-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-800);
}

.project-category {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.project-body {
    padding: var(--spacing-xl);
}

.project-description {
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.project-highlights {
    background: var(--gray-900);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-left: 2px solid var(--white);
}

.project-highlights ul {
    list-style: none;
}

.project-highlights li {
    color: var(--gray-300);
    padding-left: var(--spacing-md);
    position: relative;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
}

.project-highlights li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--white);
}

.project-highlights li:last-child {
    margin-bottom: 0;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-lg);
}

.tech-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    background: transparent;
    border: 1px solid var(--gray-700);
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-fast);
}

.tech-badge:hover {
    border-color: var(--white);
    color: var(--white);
    transform: translateY(-2px);
}

.project-links {
    display: flex;
    gap: var(--spacing-md);
}

.project-link {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-400);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
}

.project-link:hover {
    color: var(--white);
    border-bottom-color: var(--white);
}

/* Skills */
.skill-category {
    margin-bottom: var(--spacing-xl);
}

.skill-category h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.skill-tag {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    padding: 0.5rem 1rem;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    color: var(--gray-300);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* Footer */
footer {
    background: var(--gray-950);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    border-top: 1px solid var(--gray-800);
    margin-top: var(--spacing-3xl);
}

footer h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

footer p {
    text-align: center;
    color: var(--gray-400);
    margin-bottom: var(--spacing-xl);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.footer-links a {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-400);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
    border-bottom-color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-800);
}

.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Responsive */
@media (max-width: 768px) {
    nav .container {
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }
    
    .nav-brand span {
        font-size: 0.875rem;
    }
    
    .nav-links {
        gap: 0.5rem;
        font-size: 0.75rem;
    }
    
    .nav-links a {
        padding: 0.375rem 0.625rem;
    }
    
    .hero {
        min-height: 70vh;
        padding: var(--spacing-xl) 0;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-label {
        font-size: 0.75rem;
        margin-bottom: var(--spacing-md);
    }
    
    .card, .project-header, .project-body {
        padding: var(--spacing-md);
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Make text more readable on mobile */
    h1 {
        font-size: clamp(2rem, 10vw, 3rem) !important;
        line-height: 1.2 !important;
    }
    
    h2 {
        font-size: 1.25rem !important;
    }
    
    h3 {
        font-size: 1rem !important;
    }
    
    p {
        font-size: 0.9375rem;
    }
    
    /* Stack project grid on mobile */
    .project-grid-3 {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    nav .container {
        padding: 0.5rem var(--spacing-md);
    }
    
    .nav-brand {
        font-size: 0.875rem;
    }
    
    .nav-brand span {
        font-size: 0.75rem;
    }
    
    .nav-avatar {
        width: 28px;
        height: 28px;
    }
    
    .nav-links {
        gap: 0.25rem;
    }
    
    .nav-links a {
        padding: 0.25rem 0.5rem;
        font-size: 0.6875rem;
    }
    
    .hero-label {
        font-size: 0.75rem;
    }
    
    .card, .project-header, .project-body {
        padding: var(--spacing-sm);
    }
    
    .section-label {
        font-size: 0.6875rem;
    }
    
    /* Hide alien orbs on very small screens for performance */
    .alien-orb {
        display: none;
    }
    
    /* Reduce grid overlay intensity */
    .grid-overlay {
        opacity: 0.02;
    }
    
    /* Smaller spacing on mobile */
    section {
        padding: var(--spacing-lg) 0;
    }
    
    h1 {
        font-size: clamp(1.75rem, 12vw, 2.5rem) !important;
    }
}

/* Loading animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scanline effect */
@keyframes scanline {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100vh);
    }
}

.scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to bottom, transparent, var(--white), transparent);
    opacity: 0.1;
    animation: scanline 8s linear infinite;
    pointer-events: none;
    z-index: 9999;
}

/* Stars and Forks visibility enhancement */
.card .stars-forks {
    color: var(--white) !important;
    opacity: 0.9;
    font-weight: 500;
}

.card .stars-forks span {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-group input,
.form-group textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--gray-700);
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 300;
    padding: var(--spacing-sm) 0;
    border-radius: 0;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--white);
    box-shadow: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.7rem;
}

.form-group textarea {
    min-height: 120px;
    resize: none;
    border: 1px solid var(--gray-700);
    padding: var(--spacing-sm);
}

.form-group textarea:focus {
    border-color: var(--white);
}

.submit-btn {
    background: var(--white);
    color: var(--black);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 1rem 2.5rem;
    border: 1px solid var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
    align-self: flex-start;
}

.submit-btn:hover {
    background: transparent;
    color: var(--white);
}

.submit-btn:active {
    transform: none;
}

.form-success {
    background: transparent;
    border: 1px solid var(--white);
    color: var(--white);
    padding: var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: none;
}

.form-success.show {
    display: block;
}

.social-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.social-link:hover {
    color: var(--white);
}