:root {
    --black: #000000;
    --white: #ffffff;
    --gray: rgba(255,255,255,0.12);
    --transition-speed: 0.7s;
}

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


html {
    scroll-behavior: smooth;
}

body {
    font-family: 'JetBrains Mono', monospace;
    background: var(--black);
    color: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
    cursor: none;
}



.cursor {
    position: fixed;
    width: 12px;
    height: 12px;
    background: var(--white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease, background 0.3s ease;
    mix-blend-mode: difference;
}

.cursor-ring {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: transform 0.12s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
}

.cursor.hover {
    width: 20px;
    height: 20px;
}

.cursor-ring.hover {
    width: 60px;
    height: 60px;
    border-color: rgba(255,255,255,0.9);
}



.page-curtain {
    position: fixed;
    inset: 0;
    z-index: 99000;
    pointer-events: none;
    display: flex;
}

.curtain-panel {
    flex: 1;
    background: var(--white);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

.curtain-panel:nth-child(2) { transition-delay: 0.05s; }
.curtain-panel:nth-child(3) { transition-delay: 0.10s; }
.curtain-panel:nth-child(4) { transition-delay: 0.15s; }
.curtain-panel:nth-child(5) { transition-delay: 0.20s; }

.page-curtain.closing .curtain-panel {
    transform: scaleY(1);
    transform-origin: bottom;
}

.page-curtain.opening .curtain-panel {
    transform: scaleY(0);
    transform-origin: top;
}



.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--white);
    z-index: 9999;
    width: 0%;
    transition: width 0.1s linear;
}



header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--black);
    border-bottom: 2px solid var(--white);
    z-index: 1000;
    padding: 1.5rem 2rem;
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 2px;
    text-decoration: none;
    color: inherit;
    position: relative;
    display: inline-block;
}

.logo::before,
.logo::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    pointer-events: none;
}

.logo:hover::before {
    animation: glitch1 0.3s steps(2) forwards;
    color: var(--white);
    clip-path: polygon(0 20%, 100% 20%, 100% 40%, 0 40%);
    transform: translate(-3px, 0);
    opacity: 1;
}

.logo:hover::after {
    animation: glitch2 0.3s steps(2) 0.05s forwards;
    color: var(--white);
    clip-path: polygon(0 60%, 100% 60%, 100% 80%, 0 80%);
    transform: translate(3px, 0);
    opacity: 1;
}

@keyframes glitch1 {
    0%   { transform: translate(-3px, 0); }
    50%  { transform: translate(3px, 0); }
    100% { transform: translate(0, 0); opacity: 0; }
}

@keyframes glitch2 {
    0%   { transform: translate(3px, 0); }
    50%  { transform: translate(-3px, 0); }
    100% { transform: translate(0, 0); opacity: 0; }
}

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

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

a:focus, button:focus {
    outline: 2px solid var(--white);
    outline-offset: 4px;
}



.page-hero {
    padding: 1.25rem 2rem;
    padding-top: calc(86px + 4rem);
    max-width: 1400px;
    margin: 0 auto;
}

.page-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3.5rem, 8vw, 7rem);
    letter-spacing: 6px;
    line-height: 0.95;
    overflow: hidden;
}

.page-title-word {
    display: inline-block;
    transform: translateY(110%);
    animation: titleReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.page-title-word:nth-child(2) { animation-delay: 0.08s; }
.page-title-word:nth-child(3) { animation-delay: 0.16s; }

@keyframes titleReveal {
    to { transform: translateY(0); }
}

.page-divider {
    width: 0;
    height: 4px;
    background: var(--white);
    margin-top: 1.5rem;
    animation: dividerGrow 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

@keyframes dividerGrow {
    to { width: 120px; }
}



section {
    padding: 5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 4px;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60%;
    height: 4px;
    background: var(--white);
}



.btn {
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-family: 'JetBrains Mono', monospace;
    display: inline-block;
}

.btn-primary {
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--white);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--black);
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
    border-radius: 50%;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-game {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: color 0.3s ease;
}

.btn-game::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--white);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
    z-index: 0;
}

.btn-game:hover::before { transform: scaleX(1); }
.btn-game:hover { color: var(--black); }

.btn-game span,
.btn-game .game-dot {
    position: relative;
    z-index: 1;
}

.game-dot {
    width: 8px;
    height: 8px;
    background: currentColor;
    border-radius: 50%;
    flex-shrink: 0;
    animation: gamePulse 1.4s ease-in-out infinite;
}

@keyframes gamePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%       { transform: scale(1.8); opacity: 0.5; }
}



footer {
    background: var(--white);
    color: var(--black);
    text-align: center;
    padding: 2rem;
    border-top: 2px solid var(--black);
    font-size: 0.9rem;
}


.privacy-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    color: var(--black);
    padding: 1rem 2rem;
    border-top: 2px solid var(--black);
    z-index: 9000;
    display: none;
    animation: slideUpNotice 0.5s ease-out;
}

.privacy-notice.show { display: block; }

.privacy-notice-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.privacy-notice p { font-size: 0.9rem; margin: 0; }

.privacy-notice-close {
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--black);
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.privacy-notice-close:hover {
    background: var(--black);
    color: var(--white);
}

@keyframes slideUpNotice {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}


.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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



.hero {
    margin-top: 86px;
    min-height: calc(100vh - 86px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem;
    background: var(--black);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 10vw, 8rem);
    letter-spacing: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.hero h1 .word {
    display: inline-block;
    animation: heroWordIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(100%);
}

.hero h1 .word:nth-child(2) { animation-delay: 0.12s; }

@keyframes heroWordIn {
    to { opacity: 1; transform: translateY(0); }
}

.hero .subtitle {
    font-size: clamp(0.85rem, 2vw, 1.1rem);
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.5s forwards;
    letter-spacing: 1px;
    min-height: 1.6em; 
}

.hero .cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.8s forwards;
}

.game-strip {
    margin-top: 2.5rem;
    opacity: 0;
    animation: fadeIn 1s ease-out 1.1s forwards;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.75rem 1.5rem;
    display: inline-flex;
    gap: 2rem;
    font-size: 0.78rem;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.55);
}

.game-strip span::before {
    content: '▸ ';
    color: rgba(255,255,255,0.3);
}



.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.9;
    opacity: 0.9;
}

.about-label {
    font-size: 0.75rem;
    letter-spacing: 3px;
    opacity: 0.4;
    margin-bottom: 3rem;
    text-transform: uppercase;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.skill-card {
    border: 2px solid var(--white);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--white);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 0;
}

.skill-card:hover::before { transform: scaleY(1); }
.skill-card:hover { color: var(--black); }
.skill-card > * { position: relative; z-index: 1; }

.skill-card h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.skill-card ul {
    list-style: none;
    font-size: 0.88rem;
}

.skill-card ul li::before {
    content: '▸ ';
    margin-right: 0.5rem;
    opacity: 0.6;
}

.timeline {
    margin-top: 5rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
    align-items: start;
}

.timeline-year {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    letter-spacing: 2px;
    opacity: 0.3;
    padding-top: 0.1rem;
}

.timeline-content {
    border-left: 2px solid rgba(255,255,255,0.2);
    padding-left: 2rem;
    padding-bottom: 2rem;
}

.timeline-content h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 0.9rem;
    opacity: 0.7;
    line-height: 1.8;
}



.projects-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem 6rem;
    background: var(--white);
    color: var(--black);
}

.projects-filter {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--black);
    background: transparent;
    color: var(--black);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--black);
    color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

.project-card {
    border: 2px solid var(--black);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    transform-style: preserve-3d;
    cursor: default;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--black);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 0;
}

.project-card:hover::before { transform: scaleX(1); }
.project-card:hover { color: var(--white); }
.project-card:hover { box-shadow: 8px 8px 0 var(--black); }
.project-card > * { position: relative; z-index: 1; }

.project-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3rem;
    opacity: 0.08;
    line-height: 1;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.project-card h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.project-card p {
    font-size: 0.9rem;
    line-height: 1.75;
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.tag {
    padding: 0.25rem 0.75rem;
    border: 1px solid currentColor;
    font-size: 0.72rem;
    letter-spacing: 1px;
}

.project-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.25rem;
}

.project-links a {
    color: inherit;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    border-bottom: 1px solid currentColor;
    padding-bottom: 1px;
    transition: opacity 0.2s ease;
}

.project-links a:hover { opacity: 0.6; }



.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
    padding-bottom: 6rem;
}

.contact-intro p {
    font-size: 1.05rem;
    line-height: 1.9;
    opacity: 0.85;
    margin-bottom: 1.5rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border: 2px solid var(--white);
    text-decoration: none;
    color: var(--white);
    position: relative;
    overflow: hidden;
    transition: color 0.3s ease;
}

.contact-method::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--white);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 0;
}

.contact-method:hover::before { transform: scaleX(1); }
.contact-method:hover { color: var(--black); }
.contact-method > * { position: relative; z-index: 1; }

.contact-method-icon {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 1px;
    min-width: 80px;
    opacity: 0.5;
}

.contact-method:hover .contact-method-icon { opacity: 1; }

.contact-method-info h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 2px;
    margin-bottom: 0.25rem;
}

.contact-method-info p {
    font-size: 0.88rem;
    opacity: 0.7;
}



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

@keyframes slideDown {
    from { transform: translateY(-40px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(40px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}


@media (max-width: 900px) {
    .about-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 86px;
        left: 0;
        right: 0;
        background: var(--black);
        border-bottom: 2px solid var(--white);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        padding: 0;
    }

    .nav-links.open {
        max-height: 300px;
        padding: 1rem 0;
    }

    .nav-links li { padding: 0 2rem; }

    .nav-links a {
        display: block;
        padding: 0.75rem 0;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-toggle { display: flex; }

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

    .hero h1 { letter-spacing: 4px; }

    .game-strip {
        flex-direction: column;
        gap: 0.5rem;
        text-align: left;
    }

    .privacy-notice-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .timeline-item {
        grid-template-columns: 60px 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    header { padding: 1.25rem; }
    section { padding: 4rem 1.25rem; }
    .page-hero { padding: 1.25rem; padding-top: calc(86px + 3rem); }
}