.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    width: 60vw;
    height: 60vw;
    background: var(--accent-color);
    filter: blur(70px);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    opacity: 0.18;
    will-change: transform, border-radius, filter;
    transition: background 0.5s ease;
}

[data-theme="dark"] .blob {
    opacity: 0.25;
    mix-blend-mode: screen;
}

.blob-1 {
    top: -15%;
    left: -15%;
    animation: move-1 12s infinite alternate ease-in-out, 
               morph 8s infinite alternate ease-in-out,
               color-shift 15s infinite alternate linear;
}

.blob-2 {
    bottom: -15%;
    right: -15%;
    filter: blur(80px);
    animation: move-2 15s infinite alternate ease-in-out, 
               morph 10s infinite alternate ease-in-out,
               color-shift 20s infinite alternate-reverse linear;
    opacity: 0.15;
}

.blob-3 {
    top: 20%;
    left: 15%;
    width: 45vw;
    height: 45vw;
    filter: blur(60px);
    animation: move-3 10s infinite alternate ease-in-out, 
               morph 6s infinite alternate ease-in-out,
               color-shift 12s infinite linear;
    opacity: 0.12;
}

@keyframes color-shift {
    0% { filter: blur(70px) hue-rotate(0deg); }
    50% { filter: blur(80px) hue-rotate(90deg); }
    100% { filter: blur(70px) hue-rotate(180deg); }
}

@keyframes morph {
    0% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    33% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
    66% { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; }
    100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}

@keyframes move-1 {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    100% { transform: translate(40%, 30%) rotate(180deg) scale(1.4); }
}

@keyframes move-2 {
    0% { transform: translate(0, 0) rotate(0deg) scale(1.2); }
    100% { transform: translate(-40%, -30%) rotate(-180deg) scale(0.8); }
}

@keyframes move-3 {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    100% { transform: translate(25%, -25%) scale(1.6) rotate(360deg); }
}

:root {
    --bg: #F4F1EA;
    --ink: #0A0A0A;
    --line: rgba(10, 10, 10, 0.12);
    --line2: rgba(10, 10, 10, 0.06);
    --dim: rgba(10, 10, 10, 0.68);
    --faint: rgba(10, 10, 10, 0.48);
    --accent: #FF4A1C;
    --paper: #FAF8F2;
    --blob-opacity: 0.08;
    
    --font-serif: 'Instrument Serif', serif;
    --font-main: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="dark"] {
    --bg: #0a0a0a;
    --ink: #eeeeee;
    --line: rgba(255, 255, 255, 0.1);
    --line2: rgba(255, 255, 255, 0.05);
    --dim: rgba(255, 255, 255, 0.6);
    --faint: rgba(255, 255, 255, 0.4);
    --accent: #FF4A1C;
    --paper: #111111;
    --blob-opacity: 0.15;
}

.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    width: 60vw;
    height: 60vw;
    background: var(--accent);
    filter: blur(100px);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    opacity: var(--blob-opacity);
    will-change: transform, border-radius;
    transition: background 0.5s ease;
}

.blob-1 {
    top: -10%;
    left: -10%;
    animation: move-1 25s infinite alternate ease-in-out, 
               morph 15s infinite alternate ease-in-out;
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    animation: move-2 30s infinite alternate ease-in-out, 
               morph 20s infinite alternate ease-in-out;
}

@keyframes morph {
    0% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    33% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
    66% { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; }
    100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}

@keyframes move-1 {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    100% { transform: translate(20%, 15%) rotate(90deg) scale(1.2); }
}

@keyframes move-2 {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    100% { transform: translate(-20%, -15%) rotate(-90deg) scale(1.1); }
}

html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: .04;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 256px;
}

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

body {
    background-color: var(--bg);
    color: var(--ink);
    font-family: var(--font-main);
    line-height: 1.55;
    transition: background-color 0.3s, color 0.3s;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 28px;
    position: relative;
    z-index: 1;
}

.hero-description {
    font-size: clamp(18px, 1.6vw, 22px);
    color: var(--dim);
    max-width: 800px;
    line-height: 1.5;
}

.hero, .section {
    padding: 2rem 0;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.expertise-item, .archive-section, .creative-player {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    transition: border-color 0.2s;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
    align-items: center;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 50% 50% 5% 50%;
    filter: contrast(105%);
    opacity: 1;
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid var(--line);
    position: relative;
    z-index: 2;
}

.hero-image::after {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: 50% 50% 5% 50%;
    border: 2px dashed var(--accent);
    opacity: 0.2;
    pointer-events: none;
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 1;
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    border-radius: 50% 50% 5% 50%;
    filter: blur(20px);
    opacity: 0;
    transition: all 0.6s ease;
    z-index: 0;
}

.hero-image:hover img {
    transform: scale(1.05) rotate(2deg);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(255, 74, 28, 0.15);
}

.hero-image:hover::after {
    transform: scale(1.15) rotate(-8deg);
    opacity: 0.8;
    border-style: solid;
}

.hero-image:hover::before {
    opacity: 0.2;
    transform: scale(1.1);
}

@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
        max-width: 180px;
        margin: 0 auto;
    }

    .hero-image img {
        height: 220px;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
}

.hero-image {
    position: relative;
}

.math-particles {
    position: absolute;
    inset: -100px;
    pointer-events: none;
    z-index: 1;
}

body {
    overflow-x: hidden;
}

.math-particle {
    position: absolute;
    left: 50%;
    top: 50%;
    color: var(--accent);
    font-family: var(--font-serif);
    font-size: clamp(32px, 6vw, 64px);
    font-weight: 700;
    opacity: 0;
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
    z-index: 100;
}

@keyframes particle-fly {
    0% {
        transform: translate(-50%, -50%) scale(0.5) rotate(0deg);
        opacity: 0;
    }
    20% {
        opacity: 0.8;
    }
    100% {
        transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(1.2) rotate(var(--tr));
        opacity: 0;
    }
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(64px, 10vw, 120px);
    line-height: 0.9;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.subtitle {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2rem;
}

.hero-description {
    font-size: clamp(18px, 1.6vw, 22px);
    color: var(--dim);
    max-width: 720px;
    line-height: 1.5;
}

.section-title {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--faint);
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
}

.section-title::before {
    content: attr(data-number);
    color: var(--accent);
    font-size: 10px;
    font-weight: 500;
    opacity: 0.8;
}

.section-title::after {
    content: "";
    height: 1px;
    flex-grow: 1;
    background: linear-gradient(90deg, var(--line) 0%, transparent 100%);
    transition: background 0.5s ease;
}

#creative:hover .section-title::after {
    background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 1024px) {
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .expertise-grid {
        grid-template-columns: 1fr;
    }
}

.expertise-item {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
    transition: border-color 0.2s;
    display: flex;
    flex-direction: column;
}

.expertise-item h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    line-height: 1.1;
    margin-bottom: 12px;
}

.expertise-item p {
    font-size: 13px;
    color: var(--dim);
    line-height: 1.5;
}

@media (max-width: 600px) {
    .expertise-grid {
        grid-template-columns: 1fr;
    }
}

.expertise-item {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    transition: border-color 0.2s;
}

.expertise-item:hover {
    border-color: var(--ink);
}

.expertise-item h3 {
    font-family: var(--font-serif);
    font-size: 28px;
    line-height: 1.1;
    margin-bottom: 12px;
}

.expertise-item p {
    font-size: 15px;
    color: var(--dim);
    line-height: 1.55;
}

.exp-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 32px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px dashed var(--line2);
}

.exp-item:last-child {
    border-bottom: none;
}

.exp-date {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .1em;
    color: var(--faint);
}

.exp-content h3 {
    font-family: var(--font-serif);
    font-size: 32px;
    line-height: 1.02;
    margin-bottom: 8px;
}

.role {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 12px;
}

.archive-section {
    margin-top: 4rem;
    padding: 32px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.creative-content {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 48px;
    align-items: center;
}

.creative-player {
    background: var(--paper);
    border: 1px solid var(--line);
    height: 120px;
}

.mail-link {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 48px);
    color: var(--ink);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer {
    border-top: 1px solid var(--line);
    padding: 48px 28px;
    margin-top: 2rem;
}

.footer-info {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
}

.hero-description {
    font-size: 1.25rem;
    max-width: 700px;
    color: var(--text-color);
    opacity: 0.9;
}

.hero-description p {
    margin-bottom: 1.5rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.expertise-item h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.description {
    font-size: 1.1rem;
    max-width: 700px;
    color: var(--text-color);
    opacity: 0.9;
}

.expertise-item p {
    font-size: 1rem;
    color: var(--secondary-text);
    line-height: 1.6;
    font-weight: 400;
}

.exp-date {
    font-family: var(--font-mono);
    color: var(--secondary-text);
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.expertise-item strong {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.exp-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.exp-content h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.exp-content .role {
    font-weight: 500;
    color: var(--text-color);
    display: block;
    margin-bottom: 0.5rem;
}

.mail-link {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 400;
    transition: opacity 0.3s ease;
}

.footer-info {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--secondary-text);
    font-weight: 400;
    text-transform: uppercase;
}

.description {
    font-size: 1.1rem;
    max-width: 700px;
    color: var(--text-color);
    opacity: 0.9;
}

.expertise-item p {
    font-size: 1rem;
    color: var(--secondary-text);
    line-height: 1.6;
    font-weight: 400;
}

.exp-date {
    color: var(--secondary-text);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}


.expertise-item strong {
    color: var(--text-color);
    font-weight: 600;
}

.exp-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.exp-date {
    color: var(--secondary-text);
    font-size: 0.9rem;
}

.exp-content a {
    color: var(--accent-color);
    text-decoration: none;
    transition: opacity 0.2s;
}

.exp-content a:hover {
    opacity: 0.8;
}

.exp-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.project-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, border-color 0.2s;
}

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

.project-card h3 {
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.social-links {
    display: flex;
    gap: 2rem;
}

.link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
}

.link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--accent-color);
    transition: width 0.3s;
}

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

.description {
    font-size: 1.1rem;
    margin-top: 1rem;
    color: var(--text-color);
    max-width: 600px;
}

.accent-link {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
    font-weight: 500;
}

.accent-link:hover {
    border-bottom-color: var(--accent);
    opacity: 0.8;
}

.link {
    color: var(--ink);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.link .icon {
    transition: transform 0.3s ease;
}

.link:hover .icon {
    transform: translateY(-2px);
    color: var(--accent);
}

.link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--accent);
    transition: width 0.3s;
}

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

.sound-wave span {
    width: 3px;
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    animation: wave 1.2s infinite ease-in-out;
}

.accent-link:hover {
    opacity: 0.8;
}

.archive {
    opacity: 0.7;
    font-size: 0.95rem;
}

.archive s {
    color: var(--secondary-text);
}

.archive-section, .archive-title, .archive-list, .archive-item, .archive-date, .archive-text {
    display: none;
}

.creative-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.creative-card {
    position: relative;
    background: var(--paper);
    border: 1px solid var(--line);
    padding: 2.5rem;
    border-radius: 4px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-visual-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.music-element {
    position: absolute;
    color: var(--accent);
    opacity: 0;
    font-family: serif;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

@keyframes float-up {
    0% {
        transform: translate(0, 0) rotate(0deg) scale(0.5);
        opacity: 0;
    }
    20% {
        opacity: 0.6;
    }
    100% {
        transform: translate(var(--tx), var(--ty)) rotate(var(--tr)) scale(1.2);
        opacity: 0;
    }
}

.wave-bar {
    position: absolute;
    bottom: 0;
    width: 4px;
    background: var(--accent);
    opacity: 0.15;
    transform-origin: bottom;
    transition: transform 0.3s ease;
}

.creative-card:hover .wave-bar {
    animation: wave-dance 1s infinite ease-in-out alternate;
}

@keyframes wave-dance {
    0% { transform: scaleY(1); }
    100% { transform: scaleY(var(--h)); }
}

.creative-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, var(--accent), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    pointer-events: none;
}

.creative-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.creative-card:hover::before {
    opacity: 0.03;
}

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

.card-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: block;
}

.creative-card h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 1rem;
    line-height: 1.1;
    transition: color 0.3s ease;
}

.creative-card:hover h3 {
    color: var(--accent);
}

.creative-card p {
    color: var(--dim);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.creative-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: auto;
}

.card-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.card-link svg {
    transition: transform 0.3s ease;
}

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

.card-link:hover svg {
    transform: translate(2px, -2px);
}

@media (max-width: 600px) {
    .creative-grid {
        grid-template-columns: 1fr;
    }
    
    .creative-card {
        padding: 1.5rem;
    }
    
    .creative-card h3 {
        font-size: 1.75rem;
    }
}

.creative-item {
    margin-bottom: 4rem;
}

.creative-item:last-child {
    margin-bottom: 0;
}

.creative-item h3 {
    font-family: var(--font-serif);
    font-size: 32px;
    line-height: 1.02;
    margin-bottom: 12px;
}

.creative-item p {
    font-size: 15px;
    color: var(--dim);
    line-height: 1.55;
    margin-bottom: 12px;
}

.creative-links {
    display: flex;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .exp-item {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hero h1 {
        font-size: clamp(40px, 10vw, 56px);
    }
    
    .container {
        padding: 3rem 20px;
    }
    
    .hero, .section {
        padding: 1.5rem 0;
    }
}

.exp-collapse-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.exp-collapse-content.open {
    max-height: 2000px;
}

.exp-toggle-btn {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-top: 1px solid var(--line);
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.exp-toggle-btn:hover {
    color: var(--accent);
    border-top-color: var(--accent);
}

.exp-toggle-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.exp-toggle-btn.active svg {
    transform: rotate(180deg);
}

.cta-block {
    text-align: center;
    margin-bottom: 3rem;
}

.cta-h {
    font-family: var(--font-serif);
    font-size: clamp(40px, 5vw, 72px);
    line-height: 1.05;
    color: var(--ink);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.cta-h em {
    font-style: italic;
    color: var(--accent);
}

.cta-p {
    font-size: 18px;
    color: var(--dim);
    max-width: 600px;
    margin-bottom: 4rem;
    line-height: 1.5;
    margin-left: auto;
    margin-right: auto;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.email-center {
    text-align: center;
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--faint);
    margin-bottom: 1rem;
}

.mail-link-large {
    font-family: var(--font-serif);
    font-size: clamp(32px, 6vw, 80px);
    color: var(--ink);
    text-decoration: none;
    transition: transform 0.3s ease;
    display: inline-block;
}

.mail-link-large em {
    font-style: italic;
    color: var(--accent);
}

.mail-link-large:hover {
    transform: scale(1.02);
}

.social-links-center {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.contact-block p {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--faint);
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-block p {
    font-size: 0.9rem;
    color: var(--secondary-text);
    margin-bottom: 0.5rem;
}

.mail-link {
    font-size: 1.5rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.footer {
    margin-top: 0.5rem;
    padding: 1.5rem 0 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-theme-top {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 100;
    background: var(--paper);
    border: 1px solid var(--line);
    color: var(--ink);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    padding: 0;
}

.btn-theme-top:hover {
    transform: scale(1.1);
    border-color: var(--accent);
}

.btn-theme-top svg {
    width: 20px;
    height: 20px;
}

.theme-icon-sun { display: none; }
.theme-icon-moon { display: block; }

[data-theme="dark"] .theme-icon-sun { display: block; }
[data-theme="dark"] .theme-icon-moon { display: none; }

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-info {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--secondary-text);
    font-weight: 600;
    text-transform: uppercase;
}

.made-with {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--secondary-text);
    font-weight: 600;
}

.heart {
    position: relative;
    width: 10px;
    height: 9px;
    background-color: #ff4d4d;
    display: inline-block;
    transform: rotate(-45deg);
    margin-right: 2px;
}

.heart::before,
.heart::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #ff4d4d;
    border-radius: 50%;
}

.heart::before {
    top: -5px;
    left: 0;
}

.heart::after {
    top: 0;
    left: 5px;
}

.btn-theme {

    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    font-family: var(--font-main);
    font-size: 0.85rem;
    transition: all 0.2s;
}

.btn-theme:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.theme-text {
    font-weight: 500;
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Music page link card */
.music-page-link {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    text-decoration: none;
    color: var(--ink);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
}

.music-page-link::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, var(--accent), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.music-page-link:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}

.music-page-link:hover::before {
    opacity: 0.04;
}

.music-page-link:hover .music-page-link__arrow {
    transform: translateX(6px);
    color: var(--accent);
}

.music-page-link:hover .music-page-link__icon {
    transform: scale(1.08);
    border-color: var(--accent);
}

.music-page-link__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--paper);
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    transition: all 0.3s ease;
    z-index: 1;
}

.music-page-link__icon svg {
    width: 26px;
    height: 26px;
}

.music-page-link__content {
    flex-grow: 1;
    min-width: 0;
    z-index: 1;
}

.music-page-link__tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.music-page-link__content h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    line-height: 1.1;
    margin: 0 0 0.4rem 0;
    color: var(--ink);
    transition: color 0.3s ease;
}

.music-page-link:hover .music-page-link__content h3 {
    color: var(--accent);
}

.music-page-link__content p {
    font-size: 14px;
    color: var(--dim);
    line-height: 1.5;
    margin: 0;
}

.music-page-link__arrow {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    transition: all 0.3s ease;
    z-index: 1;
}

@media (max-width: 768px) {
    .music-page-link {
        padding: 1.25rem 1.5rem;
        flex-wrap: wrap;
    }

    .music-page-link__icon {
        width: 48px;
        height: 48px;
    }

    .music-page-link__content h3 {
        font-size: 1.25rem;
    }

    .music-page-link__arrow {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 600px) {
    .hero h1 { font-size: 2.5rem; }
    .exp-item { grid-template-columns: 1fr; gap: 0.5rem; }
    .projects-grid { grid-template-columns: 1fr; }
}