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

:root {
    --color-bg: #0a0a0b;
    --color-surface: #141416;
    --color-border: #2a2a2e;
    --color-text: #ffffff;
    --color-text-muted: #888892;
    --color-accent: #6366f1;
    --color-accent-light: #818cf8;
    --color-glow: rgba(99, 102, 241, 0.15);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-fast: 0.15s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

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

/* Cursor Glow Effect */
.cursor-glow {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

body:hover .cursor-glow {
    opacity: 1;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.5rem 2rem;
    background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-text);
}

.btn-contact {
    background: var(--color-surface);
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    border: 1px solid var(--color-border);
}

.btn-contact:hover {
    background: var(--color-border);
    border-color: var(--color-text-muted);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem 2rem 2rem;
    position: relative;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.2s;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    max-width: 600px;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.4s;
    position: relative;
}

.hero h1::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 480px;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.6s;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.8s;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-accent);
    color: white;
    padding: 0.875rem 1.75rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-medium);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--color-text);
    padding: 0.875rem 1.75rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
}

.btn-secondary:hover {
    background: var(--color-surface);
    border-color: var(--color-text-muted);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 0.6s;
}

.avatar-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.avatar-ring {
    position: absolute;
    inset: -20px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    opacity: 0.4;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-border) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.avatar-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 20%;
    border: 1px solid var(--color-border);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
    animation-delay: 1.2s;
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* Sections */
section {
    padding: 6rem 2rem;
    position: relative;
    z-index: 1;
}

.section-header {
    max-width: 1200px;
    margin: 0 auto 4rem;
    text-align: center;
}

.section-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Work/Projects */
.work {
    background: var(--color-surface);
}

.projects-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.project-card {
    position: relative;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    text-decoration: none;
    transition: all var(--transition-medium);
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-glow) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.project-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.project-card:hover::before {
    opacity: 1;
}

.project-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.project-content {
    position: relative;
    z-index: 1;
}

.project-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.project-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.project-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent-light);
    transition: color var(--transition-fast);
}

.project-card:hover .project-link {
    color: var(--color-text);
}

/* About */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat {
    text-align: center;
    padding: 2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all var(--transition-medium);
}

.stat:hover {
    border-color: var(--color-accent);
    transform: scale(1.02);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent-light);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Contact */
.contact {
    background: var(--color-surface);
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact h2 {
    margin-bottom: 1rem;
}

.contact > .contact-content > p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.btn-large {
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

/* Footer */
.footer {
    padding: 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.8); }
}

/* Scroll Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .avatar-container {
        width: 200px;
        height: 200px;
    }

    .avatar-placeholder {
        font-size: 3rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .stat {
        flex: 1;
        min-width: 150px;
    }
}

@media (max-width: 600px) {
    .nav {
        padding: 1rem;
    }

    .nav-links a:not(.btn-contact) {
        display: none;
    }

    section {
        padding: 4rem 1.5rem;
    }

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

    .stat {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .scroll-indicator {
        display: none;
    }
}

/* ==========================================
   BenOS Command Palette
   ========================================== */

.benos-palette {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.benos-palette.is-open {
    opacity: 1;
    visibility: visible;
}

.benos-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.benos-container {
    position: relative;
    width: 100%;
    max-width: 560px;
    margin: 0 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(99, 102, 241, 0.1);
    overflow: hidden;
    transform: translateY(-20px) scale(0.95);
    transition: transform var(--transition-medium);
}

.benos-palette.is-open .benos-container {
    transform: translateY(0) scale(1);
}

.benos-view {
    display: none;
}

.benos-view.is-active {
    display: block;
}

.benos-header {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.benos-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.benos-input-wrapper:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-glow);
}

.benos-search-icon {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.benos-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
}

.benos-input::placeholder {
    color: var(--color-text-muted);
}

.benos-shortcut {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.benos-results {
    max-height: 320px;
    overflow-y: auto;
    padding: 0.5rem;
}

.benos-results::-webkit-scrollbar {
    width: 6px;
}

.benos-results::-webkit-scrollbar-track {
    background: transparent;
}

.benos-results::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.benos-result {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.benos-result:hover,
.benos-result.is-selected {
    background: var(--color-bg);
}

.benos-result.is-selected {
    outline: 1px solid var(--color-accent);
    outline-offset: -1px;
}

.benos-result-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-accent-light);
    flex-shrink: 0;
}

.benos-result-content {
    flex: 1;
    min-width: 0;
}

.benos-result-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.125rem;
}

.benos-result-description {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.benos-no-results {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
}

.benos-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.benos-hint {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.benos-hint kbd {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 0.15rem 0.4rem;
    font-family: var(--font-sans);
    font-size: 0.65rem;
}

.benos-branding {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-accent-light);
    letter-spacing: 0.05em;
}

/* Release Notes View */
.benos-header--release {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.benos-back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.benos-back-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.benos-release-title {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.benos-release-content {
    max-height: 400px;
    overflow-y: auto;
    padding: 1.5rem;
}

.benos-release-entry {
    margin-bottom: 2rem;
}

.benos-release-entry:last-child {
    margin-bottom: 0;
}

.benos-release-version {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.benos-release-version span {
    background: var(--color-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}

.benos-release-version time {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.benos-release-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.benos-release-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.benos-release-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.benos-release-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

/* Toast Notification */
.benos-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    color: var(--color-text);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    opacity: 0;
    transition: all var(--transition-medium);
}

.benos-toast.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Party Mode (Surprise effect) */
.benos-party {
    animation: partyMode 0.5s ease infinite;
}

@keyframes partyMode {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(30deg); }
}

/* BenOS Responsive */
@media (max-width: 600px) {
    .benos-palette {
        padding: 1rem;
        padding-top: 10vh;
    }

    .benos-container {
        max-width: 100%;
        margin: 0;
    }

    .benos-hint {
        display: none;
    }
}