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

:root {
    --cream: #edf2fb;
    --ink: #0c1a2e;
    --muted: #5f7a9b;
    --accent: #3a7fd4;
    --line: rgba(12, 26, 46, 0.1);
}

[data-theme="dark"] {
    --cream: #070d18;
    --ink: #ccddf5;
    --muted: #3d5a7a;
    --accent: #5599e8;
    --line: rgba(204, 221, 245, 0.08);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Cormorant Garamond", Georgia, serif;
    background: var(--cream);
    color: var(--ink);
    min-height: 100vh;
    overflow-x: hidden;
    cursor: none;
    transition:
        background 0.5s ease,
        color 0.5s ease;
}

/* Custom Cursor */
.cursor {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--ink);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition:
        width 0.3s ease,
        height 0.3s ease,
        background 0.3s ease;
}

.cursor-ring {
    position: fixed;
    width: 32px;
    height: 32px;
    border: 1px solid var(--ink);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition:
        width 0.3s ease,
        height 0.3s ease,
        opacity 0.3s ease;
    opacity: 0.4;
}

.cursor.expanded {
    width: 12px;
    height: 12px;
}
.cursor-ring.expanded {
    width: 48px;
    height: 48px;
    opacity: 0.2;
}

/* Noise texture overlay */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    opacity: 0.03;
    pointer-events: none;
    z-index: 1000;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.nav-logo {
    font-family: "DM Mono", monospace;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--muted);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    font-family: "DM Mono", monospace;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--ink);
    transition: width 0.4s ease;
}

.nav-links a:hover {
    color: var(--ink);
}
.nav-links a:hover::after {
    width: 100%;
}

/* THEME TOGGLE */
.theme-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
    cursor: none;
}

.theme-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-track {
    position: absolute;
    inset: 0;
    border: 1px solid var(--muted);
    border-radius: 100px;
    transition:
        border-color 0.4s ease,
        background 0.4s ease;
    overflow: hidden;
}

.toggle-track::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--ink);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.theme-toggle input:checked + .toggle-track::before {
    opacity: 1;
}

.toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--muted);
    transition:
        transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        background 0.4s ease;
}

.theme-toggle input:checked ~ .toggle-thumb {
    transform: translateX(20px);
    background: var(--cream);
}

.toggle-icons {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5px;
    pointer-events: none;
}

.toggle-icons svg {
    width: 9px;
    height: 9px;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.icon-sun {
    color: var(--ink);
}
.icon-moon {
    color: var(--ink);
}

[data-theme="dark"] .icon-sun {
    opacity: 0.2;
}
[data-theme="dark"] .icon-moon {
    opacity: 0.8;
}
[data-theme="light"] .icon-sun {
    opacity: 0.8;
}
[data-theme="light"] .icon-moon {
    opacity: 0.2;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    opacity: 0;
    animation: fadeUp 1.2s ease 0.2s forwards;
}

.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 8rem 4rem 6rem;
    border-right: 1px solid var(--line);
}

.hero-eyebrow {
    font-family: "DM Mono", monospace;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 1s ease 0.5s forwards;
}

.hero-name {
    font-size: clamp(3.5rem, 7vw, 6.5rem);
    font-weight: 300;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 1s ease 0.7s forwards;
}

.hero-name em {
    font-style: italic;
    color: var(--muted);
}

.hero-desc {
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--muted);
    max-width: 36ch;
    opacity: 0;
    animation: fadeUp 1s ease 0.9s forwards;
}

.hero-right {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    padding: 8rem 4rem 6rem;
}

.hero-scroll {
    font-family: "DM Mono", monospace;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    writing-mode: vertical-rl;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    animation: fadeUp 1s ease 1.2s forwards;
}

.hero-scroll::before {
    content: "";
    width: 1px;
    height: 60px;
    background: var(--accent);
    animation: lineGrow 1.5s ease 1.5s both;
    transform-origin: top;
    transform: scaleY(0);
}

.hero-num {
    position: absolute;
    right: 4rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: clamp(8rem, 18vw, 16rem);
    font-weight: 300;
    color: transparent;
    -webkit-text-stroke: 1px rgba(12, 26, 46, 0.06);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    font-style: italic;
    transition: -webkit-text-stroke 0.5s ease;
}

[data-theme="dark"] .hero-num {
    -webkit-text-stroke: 1px rgba(204, 221, 245, 0.06);
}

/* SECTION */
section {
    padding: 5rem 4rem;
}

.section-label {
    font-family: "DM Mono", monospace;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 4rem;
    margin-top: 0rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.section-label::before {
    content: "";
    width: 40px;
    height: 1px;
    background: var(--accent);
}

/* ABOUT */
.about {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 6rem;
    border-top: 1px solid var(--line);
}

.about-left {
    padding-top: 0.5rem;
}

.about-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 2.5rem;
    margin-top: 2.5rem;
}

.about-title em {
    font-style: italic;
    color: var(--muted);
}

.about-body {
    font-size: 1.15rem;
    font-weight: 300;
    line-height: 1.9;
    color: var(--muted);
    margin-bottom: 2rem;
    margin-top: 2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--line);
}

.stat-num {
    font-size: 2.8rem;
    font-weight: 300;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-family: "DM Mono", monospace;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
}

/* SKILLS */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.skill-item {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--ink);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-item:hover::before {
    transform: scaleY(1);
}

.skill-item:hover .skill-name,
.skill-item:hover .skill-cat {
    color: var(--cream);
}

.skill-cat {
    font-family: "DM Mono", monospace;
    font-size: 0.55rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    position: relative;
    transition: color 0.4s ease;
}

.skill-name {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.4;
    position: relative;
    transition: color 0.4s ease;
}

/* CONTACT */
.contact {
    border-top: 1px solid var(--line);
    text-align: center;
    padding: 8rem 4rem;
}

.contact-tagline {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 3rem;
}

.contact-tagline em {
    font-style: italic;
    color: var(--muted);
}

.contact-link {
    display: inline-block;
    font-family: "DM Mono", monospace;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid var(--ink);
    padding-bottom: 0.3rem;
    transition:
        color 0.3s,
        border-color 0.3s;
    margin: 0 1rem;
}

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

.contact-email {
    font-size: clamp(1.3rem, 3vw, 2.2rem);
    font-weight: 300;
    margin: 4rem 0 3rem;
    color: var(--muted);
}

/* FOOTER */
footer {
    padding: 2rem 4rem;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer p {
    font-family: "DM Mono", monospace;
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    color: var(--muted);
}

/* ANIMATIONS */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes lineGrow {
    to {
        transform: scaleY(1);
    }
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.9s ease,
        transform 0.9s ease;
}

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

/* RESPONSIVE */
@media (max-width: 900px) {
    nav {
        padding: 1.5rem 2rem;
    }
    .nav-links {
        display: none;
    }
    .nav-right {
        gap: 0;
    }
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .hero-left {
        padding: 9rem 2rem 4rem;
        border-right: none;
        border-bottom: 1px solid var(--line);
    }
    .hero-right {
        padding: 2rem;
    }
    .hero-num {
        display: none;
    }
    section {
        padding: 5rem 2rem;
    }
    .about {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    footer {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}
