/* ============================================
   AESTHETIC MINIMALISM / CLEAN BRUTALISM
   With Glowing ASCII, Random Typography,
   GSAP Animations, Dark Mode, Custom Cursor
   ============================================ */

:root {
    --bg: #0a0a0a;
    --bg-elevated: #111111;
    --bg-card: #141414;
    --fg: #f5f5f5;
    --fg-muted: #888888;
    --fg-dim: #444444;
    --accent: #00ff88;
    --accent-glow: rgba(0, 255, 136, 0.3);
    --accent-dim: #00cc6a;
    --border: #222222;
    --radius: 16px;
    --radius-sm: 8px;
    
    --font: 'Inter', -apple-system, sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    --cursor-size: 8px;
    --cursor-ring: 40px;
}

[data-theme="light"] {
    --bg: #f5f5f5;
    --bg-elevated: #ffffff;
    --bg-card: #ffffff;
    --fg: #0a0a0a;
    --fg-muted: #666666;
    --fg-dim: #999999;
    --accent: #0066ff;
    --accent-glow: rgba(0, 102, 255, 0.3);
    --accent-dim: #0052cc;
    --border: #e0e0e0;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.5;
    overflow-x: hidden;
    cursor: none;
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */

.cursor-dot,
.cursor-ring,
.cursor-trail {
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.cursor-dot {
    width: var(--cursor-size);
    height: var(--cursor-size);
    background: var(--accent);
    mix-blend-mode: difference;
}

.cursor-ring {
    width: var(--cursor-ring);
    height: var(--cursor-ring);
    border: 1px solid var(--accent);
    opacity: 0.5;
    transition: width 0.3s, height 0.3s, border-color 0.3s;
}

.cursor-trail {
    width: 4px;
    height: 4px;
    background: var(--accent);
    opacity: 0.3;
}

body:hover .cursor-dot,
body:hover .cursor-ring {
    opacity: 1;
}

/* Cursor states */
.cursor-project .cursor-ring {
    width: 80px;
    height: 80px;
    background: var(--accent-glow);
    border-color: transparent;
}

.cursor-magnetic .cursor-ring {
    width: 60px;
    height: 60px;
    border-color: var(--accent);
    opacity: 0.8;
}

/* ============================================
   ASCII VIDEO BACKGROUND
   ============================================ */

.ascii-video-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

#asciiVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.ascii-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        var(--bg) 0%,
        transparent 30%,
        transparent 70%,
        var(--bg) 100%
    );
}

/* ============================================
   FLOATING RANDOM TYPOGRAPHY
   ============================================ */

.floating-text-container {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.floating-text {
    position: absolute;
    font-family: var(--font-mono);
    color: var(--accent);
    opacity: 0.06;
    white-space: nowrap;
    user-select: none;
    animation: floatDrift 20s ease-in-out infinite;
}

@keyframes floatDrift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -30px) rotate(2deg); }
    50% { transform: translate(-10px, 20px) rotate(-1deg); }
    75% { transform: translate(15px, 10px) rotate(1deg); }
}

/* ============================================
   THEME TOGGLE
   ============================================ */

.theme-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 100;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--fg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    z-index: 50;
    mix-blend-mode: difference;
}

.nav-logo {
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    color: #fff;
    letter-spacing: -0.02em;
}

.logo-reg {
    font-size: 0.5em;
    vertical-align: super;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.8rem;
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    letter-spacing: 0.02em;
    position: relative;
    padding: 0.3rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #fff;
    transition: width 0.3s ease;
}

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

.nav-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: none;
    padding: 0.5rem;
}

.nav-menu span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: #fff;
    transition: all 0.3s;
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
    padding: 0 3rem;
}

.hero-content {
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 0.4rem 1rem;
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.badge-pulse {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.05em;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.title-outline {
    -webkit-text-stroke: 2px var(--fg);
    color: transparent;
    font-weight: 800;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--fg-muted);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

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

.btn-primary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
    cursor: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg);
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--fg);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--fg-dim);
    writing-mode: vertical-rl;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--fg-dim), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */

.section-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 700;
}

.section-name {
    font-size: 0.75rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.text-glow {
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

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

.about {
    position: relative;
    z-index: 2;
    padding: var(--space-xl) 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 4rem;
}

.about-label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: sticky;
    top: 100px;
    height: fit-content;
}

.about-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.about-text {
    font-size: 1.1rem;
    color: var(--fg-muted);
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 3rem;
}

.about-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.stat-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

.projects {
    position: relative;
    z-index: 2;
    padding: var(--space-xl) 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4rem;
}

.projects-label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.projects-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.project-card {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: none;
}

.project-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 40px var(--accent-glow);
    transform: translateY(-4px);
}

.project-visual {
    position: relative;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    min-height: 300px;
    overflow: hidden;
}

.project-ascii {
    position: relative;
    z-index: 2;
}

.project-ascii pre {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    line-height: 1.2;
    color: var(--accent);
    opacity: 0.8;
    transition: all 0.3s;
}

.project-card:hover .project-ascii pre {
    opacity: 1;
    text-shadow: 0 0 20px var(--accent-glow);
}

.project-glitch {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        var(--accent-glow) 2px,
        var(--accent-glow) 4px
    );
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.project-card:hover .project-glitch {
    opacity: 0.1;
    animation: glitchMove 0.3s linear infinite;
}

@keyframes glitchMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

.project-info {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-meta {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.project-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--border);
    color: var(--fg-muted);
    letter-spacing: 0.05em;
}

.project-year {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--fg-dim);
    margin-left: auto;
}

.project-name {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.project-desc {
    font-size: 0.95rem;
    color: var(--fg-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-hover {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.project-card:hover .project-hover {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   ARSENAL
   ============================================ */

.arsenal {
    position: relative;
    z-index: 2;
    padding: var(--space-xl) 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.arsenal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4rem;
}

.arsenal-label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.arsenal-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
}

.arsenal-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.arsenal-category {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.3s ease;
}

.arsenal-category:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}

.arsenal-cat-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.arsenal-items {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.arsenal-item {
    font-size: 0.9rem;
    color: var(--fg-muted);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    transition: all 0.2s;
    cursor: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.arsenal-item::before {
    content: '▸';
    color: var(--accent);
    opacity: 0;
    transition: opacity 0.2s;
}

.arsenal-item:hover {
    color: var(--fg);
    padding-left: 0.5rem;
}

.arsenal-item:hover::before {
    opacity: 1;
}

/* ============================================
   CONTACT
   ============================================ */

.contact {
    position: relative;
    z-index: 2;
    padding: var(--space-xl) 3rem;
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 2rem;
}

.contact-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.contact-text {
    font-size: 1rem;
    color: var(--fg-muted);
    margin-bottom: 3rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.contact-link {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 1.2rem 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--fg);
    transition: all 0.3s ease;
    cursor: none;
}

.contact-link:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: translateX(10px);
}

.link-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.link-handle {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--fg-muted);
    text-align: right;
}

.contact-link:hover .link-handle {
    color: var(--accent);
}

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

.footer {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3rem;
    border-top: 1px solid var(--border);
    max-width: 1400px;
    margin: 0 auto;
}

.footer-left {
    display: flex;
    gap: 2rem;
    font-size: 0.75rem;
    color: var(--fg-muted);
}

.footer-status {
    color: var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

.footer-ascii pre {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    line-height: 1;
    color: var(--fg-dim);
    opacity: 0.5;
}

.footer-back {
    font-size: 0.8rem;
    color: var(--fg-muted);
    cursor: none;
    transition: color 0.2s;
}

.footer-back:hover {
    color: var(--accent);
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--fg);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: none;
    z-index: 10;
    transition: all 0.2s;
}

.modal-close:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.modal-body {
    padding: 3rem;
}

.modal-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.modal-desc {
    color: var(--fg-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.modal-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.modal-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--border);
    color: var(--fg-muted);
}

.modal-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--accent);
    color: var(--bg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.modal-link:hover {
    box-shadow: 0 0 30px var(--accent-glow);
}

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

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-label {
        position: static;
        flex-direction: row;
        align-items: center;
    }
    
    .project-card {
        grid-template-columns: 1fr;
    }
    
    .project-visual {
        min-height: 200px;
    }
    
    .arsenal-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .hero {
        padding: 0 1.5rem;
    }
    
    .about,
    .projects,
    .arsenal,
    .contact {
        padding: var(--space-lg) 1.5rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .arsenal-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-header,
    .arsenal-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .contact-link {
        grid-template-columns: 1fr;
        gap: 0.3rem;
    }
    
    .link-handle {
        text-align: left;
    }
    
    .footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .cursor-dot,
    .cursor-ring,
    .cursor-trail {
        display: none;
    }
    
    body {
        cursor: auto;
    }
    
    .btn-primary,
    .btn-ghost,
    .nav-link,
    .project-card,
    .arsenal-item,
    .contact-link,
    .modal-close,
    .footer-back,
    .theme-toggle {
        cursor: pointer;
    }
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--fg-dim);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

::selection {
    background: var(--accent);
    color: var(--bg);
}