/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

/* Neobrutalism theme tokens */
:root {
    --neo-yellow: #FDE047;
    --neo-pink: #FB7185;
    --neo-cyan: #22D3EE;
    --neo-purple: #A78BFA;
    --neo-green: #4ADE80;
    --neo-orange: #FB923C;
    --neo-bg: #FAFAF9;
    --neo-surface: #FFFFFF;
    --neo-text: #0A0A0A;
    --neo-border: #000000;
    --neo-shadow: 4px 4px 0px #000000;
    --neo-shadow-lg: 8px 8px 0px #000000;
    --neo-shadow-hover: 6px 6px 0px #000000;
}

body {
    font-family: 'Work Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--neo-text);
    background: var(--neo-bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Headings use Work Sans for bold neobrutalism look */
h1, h2, h3, .hero-title, .site-title {
    font-family: 'Work Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-weight: 900;
    letter-spacing: -1px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header { 
    background: var(--neo-yellow); 
    border-bottom: 4px solid var(--neo-border); 
    position: fixed; 
    top: 0; 
    left: 0; 
    right: 0; 
    z-index: 1000; 
}

 .nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
 }

/* Cluster (links + icon) on right */
.nav-cluster {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-divider {
    width: 3px;
    height: 32px;
    background: var(--neo-border);
}

.nav-brand .site-title { 
    font-size: 1.6rem; 
    font-weight: 900; 
    color: var(--neo-text); 
    letter-spacing: -1px; 
}

.brand-link { 
    text-decoration: none; 
    color: var(--neo-text); 
    position: relative; 
    transition: transform .2s ease; 
}
.brand-link:hover { 
    transform: rotate(-2deg) scale(1.05); 
}
.brand-link:focus-visible { 
    outline: 3px solid var(--neo-border); 
    outline-offset: 4px; 
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a { 
    text-decoration: none; 
    color: var(--neo-text); 
    font-weight: 700; 
    transition: transform .2s ease; 
    position: relative; 
    padding: 0.5rem 1rem;
    border: 3px solid transparent;
}
.nav-links a:hover { 
    transform: translateY(-2px); 
    border: 3px solid var(--neo-border);
    background: var(--neo-pink);
}

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

/* Active page/link state */
.nav-links a.active { 
    color: var(--neo-text); 
    font-weight: 900; 
    background: var(--neo-cyan);
    border: 3px solid var(--neo-border);
}
.nav-links a.active::after { 
    display: none;
}


/* Social link icon */
 .social-link { 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    color: var(--neo-text); 
    transition: transform .2s ease; 
    padding: 0.5rem;
    border: 3px solid var(--neo-border);
    background: var(--neo-purple);
    box-shadow: var(--neo-shadow);
}

.social-link svg {
    display: block;
}

 .social-link:hover { 
    transform: translate(-2px, -2px); 
    box-shadow: var(--neo-shadow-hover);
}

.social-link:focus-visible { 
    outline: 3px solid var(--neo-border); 
    outline-offset: 4px; 
}

 .social-link-large svg { width: 32px; height: 32px; }
 .social-link-large { font-size: 2rem; }

/* Main content */
.main {
    margin-top: 80px;
}

/* Hero section */
 .hero { 
    min-height: 52vh; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    padding: 3.5rem 0 3rem; 
    text-align: center; 
    background: var(--neo-cyan); 
    position: relative; 
    overflow: hidden; 
    border-bottom: 4px solid var(--neo-border);
}

.hero::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    background: var(--neo-yellow);
    border: 4px solid var(--neo-border);
    transform: rotate(-1deg);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-title { 
    font-size: clamp(2.35rem, 4.5vw, 3.8rem); 
    font-weight: 900; 
    color: var(--neo-text); 
    margin-bottom: 1.1rem; 
    letter-spacing: -2px; 
    text-transform: uppercase;
}

.hero-subtitle { 
    font-size: clamp(1.05rem, 2.2vw, 1.35rem); 
    color: var(--neo-text); 
    margin-bottom: 1.85rem; 
    font-weight: 700; 
    letter-spacing: 0px; 
    text-transform: uppercase; 
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border: 4px solid var(--neo-border);
    text-decoration: none;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0px;
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: var(--neo-shadow);
}

.btn-primary { 
    background: var(--neo-pink); 
    color: var(--neo-text); 
}
.btn-primary:hover { 
    transform: translate(-2px, -2px); 
    box-shadow: var(--neo-shadow-hover);
}
.btn-secondary { 
    background: var(--neo-green); 
    color: var(--neo-text); 
}
.btn-secondary:hover { 
    transform: translate(-2px, -2px); 
    box-shadow: var(--neo-shadow-hover);
}

/* Minimal utility components */
.status-badge { 
    display: inline-block; 
    font-size: 0.75rem; 
    letter-spacing: 0px; 
    font-weight: 900; 
    text-transform: uppercase; 
    background: var(--neo-surface); 
    color: var(--neo-text); 
    padding: 0.5rem 1rem; 
    border: 3px solid var(--neo-border); 
    box-shadow: var(--neo-shadow);
}
.status-badge[data-state="in-progress"] { 
    background: var(--neo-orange); 
}
.status-badge[data-state="beta-released"] { 
    background: var(--neo-green); 
}
.watch-note { 
    font-size: 0.9rem; 
    color: var(--neo-text); 
    font-weight: 600;
}

/* Utilities */
.intent-list { 
    max-width: 700px; 
    margin: 1.5rem auto 2.5rem; 
    line-height: 1.8; 
    color: var(--neo-text); 
    font-size: 1rem; 
    font-weight: 600;
}
.mt-gap-lg { margin-top: 2rem !important; }

/* Sections */
.about, .projects, .contact {
    padding: 5rem 0;
    background: white;
    border-bottom: 4px solid var(--neo-border);
}

.about { 
    background: var(--neo-pink); 
}

.projects { 
    background: var(--neo-purple); 
}

.contact { 
    background: var(--neo-green); 
}

section h2 { 
    font-size: 2.8rem; 
    font-weight: 900; 
    color: var(--neo-text); 
    margin-bottom: 2rem; 
    text-align: center; 
    position: relative; 
    text-transform: uppercase;
    letter-spacing: -2px;
}

section h2::after { 
    content: ''; 
    position: absolute; 
    bottom: -10px; 
    left: 50%; 
    transform: translateX(-50%); 
    width: 80px; 
    height: 6px; 
    background: var(--neo-border); 
}

section p { 
    font-size: 1.1rem; 
    color: var(--neo-text); 
    text-align: center; 
    max-width: 640px; 
    margin: 0 auto 2rem; 
    line-height: 1.8; 
    font-weight: 600;
}

/* Projects grid */
.projects-grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

/* Desktop: enforce exactly 3 tiles */
@media (min-width: 900px) {
    .projects-grid { grid-template-columns: repeat(3, 1fr); }
}

.project-card { 
    background: var(--neo-surface); 
    padding: 2rem; 
    border: 4px solid var(--neo-border); 
    box-shadow: var(--neo-shadow-lg); 
    transition: all .2s ease; 
    display: flex; 
    flex-direction: column; 
    min-height: 310px; 
}
.project-card:hover { 
    transform: translate(-4px, -4px); 
    box-shadow: 12px 12px 0px var(--neo-border);
}

.project-card h3 { 
    font-size: 1.4rem; 
    font-weight: 900; 
    color: var(--neo-text); 
    margin-bottom: 0.75rem; 
    text-transform: uppercase;
    letter-spacing: -1px;
}

.project-card p { 
    font-size: 1rem; 
    color: var(--neo-text); 
    text-align: left; 
    margin: 0; 
    line-height: 1.6; 
    font-weight: 600;
}

.card-actions {
    margin-top: auto; /* push to bottom */
    padding-top: 1.5rem;
    position: relative;
}

.btn-small {
    padding: 0.8rem 1.5rem;
    font-size: 0.85rem;
}

/* Fix button visibility within project cards */
.project-card .btn-primary { 
    color: var(--neo-text); 
    background: var(--neo-cyan); 
    border: 4px solid var(--neo-border); 
}
.project-card .btn-primary:hover { 
    background: var(--neo-yellow); 
    transform: translate(-2px, -2px);
}

/* Back to projects button (reuse primary card style) */
.btn-back { 
    background: var(--neo-surface); 
    color: var(--neo-text); 
    border: 4px solid var(--neo-border); 
    padding: 0.85rem 2rem; 
    font-size: 0.9rem; 
    letter-spacing: 0px; 
    font-weight: 900; 
    text-transform: uppercase; 
    display: inline-block; 
    text-decoration: none; 
    transition: all .2s ease; 
    box-shadow: var(--neo-shadow);
}
.btn-back:hover, .btn-back:focus-visible { 
    background: var(--neo-yellow); 
    transform: translate(-2px, -2px); 
    box-shadow: var(--neo-shadow-hover);
}

/* Contact section */
.contact-info {
    text-align: center;
    margin-top: 2rem;
}

/* Footer */
.footer { 
    background: var(--neo-text); 
    color: var(--neo-surface); 
    padding: 2rem 0; 
    text-align: center; 
    border-top: 4px solid var(--neo-border);
}

.footer p { 
    color: var(--neo-surface); 
    margin: 0; 
    font-weight: 700;
}

.footer a.footer-link { 
    color: var(--neo-yellow); 
    text-decoration: none; 
    margin-left: 0.25rem; 
    transition: color .25s ease; 
    font-weight: 900;
}
.footer a.footer-link:hover, .footer a.footer-link:focus-visible { 
    color: var(--neo-cyan); 
    text-decoration: underline; 
}

/* Responsive design */
@media (max-width: 768px) {
    .nav {
        padding: 0.75rem 1.25rem;
    }
    .nav-cluster { 
        position: absolute; 
        top: 100%; 
        right: 0; 
        background: var(--neo-yellow); 
        box-shadow: var(--neo-shadow-lg); 
        border: 4px solid var(--neo-border); 
        padding: 1rem 1.25rem; 
        flex-direction: column; 
        align-items: flex-start; 
        gap: 1rem; 
        transform-origin: top right; 
        transform: scale(0.9) translateY(-10px); 
        opacity: 0; 
        pointer-events: none; 
        transition: opacity .3s ease, transform .3s ease; 
    }
    .nav-cluster.open { 
        opacity: 1; 
        pointer-events: auto; 
        transform: scale(1) translateY(0); 
    }
    .nav-links { 
        flex-direction: column; 
        gap: 0.75rem; 
    }
    .nav-divider { display: none; }
    .nav-toggle { display: inline-flex; }
    .main { margin-top: 100px; }
    .hero { min-height: 60vh; padding-top: 2rem; }
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    .hero-title { font-size: clamp(1.8rem, 6vw, 2.6rem); }
    .hero-subtitle { font-size: clamp(0.9rem, 3vw, 1.1rem); margin-bottom: 1.5rem; }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .main {
        margin-top: 160px;
    }
    
    .container {
        padding: 0 1rem;
    }
}

/* Burger toggle button */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: var(--neo-surface);
    border: 3px solid var(--neo-border);
    padding: 8px 12px;
    cursor: pointer;
    transition: transform 0.2s ease;
    box-shadow: var(--neo-shadow);
}
.nav-toggle:hover { 
    transform: translate(-2px, -2px);
    box-shadow: var(--neo-shadow-hover);
}
.nav-toggle:focus-visible { 
    outline: 3px solid var(--neo-border); 
    outline-offset: 4px; 
}
.nav-toggle-bar { 
    width: 22px; 
    height: 3px; 
    background: var(--neo-text); 
    transition: transform .3s ease, opacity .3s ease; 
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Desktop ensure cluster visible */
@media (min-width: 769px) {
    .nav-cluster { gap: 1.75rem; }
    .nav-links { display: flex !important; }
}