/* ========================================
   Theme Variables
   ======================================== */

:root {
    --font-display: 'Syne', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 150ms var(--ease-out-quart);
    --transition-base: 300ms var(--ease-out-quart);
    --transition-slow: 600ms var(--ease-out-expo);

    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 1rem;

    --container-max: 72rem;
    --container-pad: 1.5rem;

    --nav-height: 4rem;
}

[data-theme="dark"] {
    --bg-primary: #0a0a12;
    --bg-elevated: #0f0f19;
    --bg-card: #14141f;
    --bg-card-hover: #1a1a28;
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-medium: rgba(255, 255, 255, 0.09);
    --text-primary: #e4e4ed;
    --text-secondary: #8888a0;
    --text-tertiary: #555568;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-violet: #8b5cf6;
    --accent-cyan: #22d3ee;
    --accent-glow: rgba(99, 102, 241, 0.12);
    --accent-glow-strong: rgba(99, 102, 241, 0.25);
    --code-bg: #0d0d17;
    --code-border: rgba(99, 102, 241, 0.12);
    --tag-bg: rgba(255, 255, 255, 0.04);
    --tag-border: rgba(255, 255, 255, 0.06);
    --tag-accent-bg: rgba(99, 102, 241, 0.1);
    --tag-accent-border: rgba(99, 102, 241, 0.2);
    --tag-accent-text: #a5b4fc;
    --particle-dot: rgba(99, 102, 241, 0.5);
    --particle-line: rgba(99, 102, 241, 0.08);
}

[data-theme="light"] {
    --bg-primary: #f7f7fa;
    --bg-elevated: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f0f6;
    --border-subtle: rgba(0, 0, 0, 0.05);
    --border-medium: rgba(0, 0, 0, 0.09);
    --text-primary: #12121e;
    --text-secondary: #555568;
    --text-tertiary: #8888a0;
    --accent: #4f46e5;
    --accent-hover: #6366f1;
    --accent-violet: #7c3aed;
    --accent-cyan: #0891b2;
    --accent-glow: rgba(79, 70, 229, 0.08);
    --accent-glow-strong: rgba(79, 70, 229, 0.18);
    --code-bg: #f0f0f6;
    --code-border: rgba(79, 70, 229, 0.12);
    --tag-bg: rgba(0, 0, 0, 0.03);
    --tag-border: rgba(0, 0, 0, 0.06);
    --tag-accent-bg: rgba(79, 70, 229, 0.08);
    --tag-accent-border: rgba(79, 70, 229, 0.18);
    --tag-accent-text: #4f46e5;
    --particle-dot: rgba(79, 70, 229, 0.35);
    --particle-line: rgba(79, 70, 229, 0.06);
}

/* ========================================
   Reset & Base
   ======================================== */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-base), color var(--transition-base);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

strong {
    color: var(--accent);
    font-weight: 500;
}

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

/* ========================================
   Accessibility
   ======================================== */

.skip-link {
    position: fixed;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    padding: 0.75rem 1.25rem;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
    transition: top 200ms;
}

.skip-link:focus {
    top: 1rem;
}

/* ========================================
   Cursor Glow
   ======================================== */

.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow-strong) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 400ms ease;
    will-change: transform;
}

.cursor-glow.visible {
    opacity: 1;
}

.cursor-glow.meow {
    background: radial-gradient(circle, rgba(251, 146, 60, 0.3) 0%, transparent 70%);
}

/* ========================================
   Layout
   ======================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

.section {
    padding: clamp(4rem, 10vw, 8rem) 0;
    position: relative;
}

.section--last {
    padding-bottom: clamp(3rem, 6vw, 5rem);
}

/* ========================================
   Section Headers
   ======================================== */

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-number {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--accent);
    font-weight: 500;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.section-line {
    flex: 1;
    height: 1px;
    background: var(--border-medium);
}

/* ========================================
   Navbar
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-height);
    background: rgba(10, 10, 18, 0.7);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
    transition: background-color var(--transition-base), border-color var(--transition-base);
    animation: navSlideDown 800ms var(--ease-out-expo) both;
    animation-delay: 200ms;
}

[data-theme="light"] .navbar {
    background: rgba(247, 247, 250, 0.8);
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: -0.02em;
    transition: opacity var(--transition-fast);
}

.nav-logo:hover {
    opacity: 0.7;
}

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    padding: 0.25rem 0;
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.theme-toggle {
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--text-primary);
    background: var(--accent-glow);
}

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

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

.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0.4rem;
}

.nav-hamburger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: transform var(--transition-base), opacity var(--transition-fast);
    transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ========================================
   Mobile Nav Overlay
   ======================================== */

.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(10, 10, 18, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

[data-theme="light"] .mobile-nav {
    background: rgba(247, 247, 250, 0.96);
}

.mobile-nav.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    opacity: 0;
    transform: translateY(1rem);
}

.mobile-nav.open .mobile-nav-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 400ms var(--ease-out-expo), transform 400ms var(--ease-out-expo), color var(--transition-fast);
}

.mobile-nav.open .mobile-nav-link:nth-child(1) { transition-delay: 80ms, 80ms, 0ms; }
.mobile-nav.open .mobile-nav-link:nth-child(2) { transition-delay: 140ms, 140ms, 0ms; }
.mobile-nav.open .mobile-nav-link:nth-child(3) { transition-delay: 200ms, 200ms, 0ms; }
.mobile-nav.open .mobile-nav-link:nth-child(4) { transition-delay: 260ms, 260ms, 0ms; }
.mobile-nav.open .mobile-nav-link:nth-child(5) { transition-delay: 320ms, 320ms, 0ms; }

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

/* ========================================
   Hero
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 45%, var(--accent-glow) 0%, transparent 100%);
    z-index: 0;
    pointer-events: none;
}

#particleCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 var(--container-pad);
    max-width: 56rem;
    transform: translateX(calc(var(--hero-name-shift-x, 0px) + var(--hero-user-shift-x, 0px)));
    transition: transform 700ms var(--ease-out-expo);
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 1rem;
    white-space: nowrap;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 55%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    position: relative;
    touch-action: none;
    user-select: none;
}

.hero-name::after {
    content: '';
    position: absolute;
    inset: -20%;
    background: radial-gradient(ellipse at center, var(--accent-glow-strong) 0%, transparent 70%);
    z-index: -1;
    opacity: 0.6;
    animation: heroGlow 4s ease-in-out infinite;
    pointer-events: none;
}

.hero-name .letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: letterReveal 600ms var(--ease-out-expo) forwards;
    color: #fff;
}

.hero-name .letter-space {
    display: inline-block;
    width: 0.25em;
}

.hero-thought {
    position: absolute;
    left: 50%;
    top: -5.55rem;
    transform: translateX(-50%) translateY(8px);
    max-width: min(34rem, 90vw);
    min-width: 19rem;
    padding: 0.72rem 0.92rem 0.8rem;
    border-radius: 1.8rem 2rem 1.95rem 2.1rem;
    border: 2px solid color-mix(in srgb, var(--accent) 34%, var(--border-medium));
    background: var(--bg-card);
    background:
        radial-gradient(circle at 10px 10px, color-mix(in srgb, var(--accent-glow) 20%, transparent) 0.9px, transparent 1.2px),
        color-mix(in srgb, var(--bg-card) 90%, transparent);
    background-size: 8px 8px, auto;
    background-position: 0 0, 0 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-secondary);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    filter: blur(2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22), 0 0 0 3px var(--accent-glow);
    transition: opacity 280ms var(--ease-out-quart), transform 280ms var(--ease-out-quart), filter 280ms var(--ease-out-quart), visibility 0ms linear 280ms;
}

.hero-thought::after {
    content: '';
    position: absolute;
    left: 46%;
    bottom: -17px;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    border: 2px solid color-mix(in srgb, var(--accent) 34%, var(--border-medium));
    background: var(--bg-card);
    background: color-mix(in srgb, var(--bg-card) 88%, transparent);
}

.hero-thought::before {
    content: '';
    position: absolute;
    left: calc(46% - 26px);
    bottom: -28px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 2px solid color-mix(in srgb, var(--accent) 34%, var(--border-medium));
    background: var(--bg-card);
    box-shadow: 20px 10px 0 -3px color-mix(in srgb, var(--bg-card) 88%, transparent);
}

.hero-thought-text {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    line-height: 1.45;
}

.hero-thought-actions {
    margin-top: 0.45rem;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
}

.hero-thought-actions.visible {
    display: flex;
}

.hero-thought-btn {
    border: 1px solid var(--border-medium);
    background: color-mix(in srgb, var(--bg-elevated) 82%, transparent);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1;
    padding: 0.34rem 0.52rem;
    border-radius: 999px;
    transition: transform var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.hero-thought-btn:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
    color: var(--text-primary);
}

.hero-thought-btn:active {
    transform: translateY(0);
}

.hero-thought-btn--done {
    padding-inline: 0.78rem;
    color: var(--accent-cyan);
}

.hero-thought.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    filter: blur(0);
    transition-delay: 0ms;
    animation: comicPop 360ms var(--ease-out-expo);
    pointer-events: auto;
}

.hero-thought.is-detached {
    top: -5.55rem;
    left: 50%;
    transform: translateX(calc(-50% - var(--hero-user-shift-x, 0px))) translateY(0);
    z-index: 12;
    max-width: min(35rem, 92vw);
}

.hero-thought.is-detached::after {
    left: 50%;
}

.hero-thought.is-detached::before {
    left: calc(50% - 30px);
}

.hero-thought-mobile {
    display: none;
    position: absolute;
    left: 50%;
    top: -4.35rem;
    width: min(20rem, 92vw);
    max-width: min(20rem, 92vw);
    min-width: 0;
    padding: 0.72rem 0.9rem 0.84rem;
    border-radius: 1.4rem 1.7rem 1.5rem 1.8rem;
    border: 2px solid color-mix(in srgb, var(--accent) 32%, var(--border-medium));
    background: color-mix(in srgb, var(--bg-card) 92%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.26), 0 0 0 2px color-mix(in srgb, var(--accent-glow) 82%, transparent);
    color: var(--text-secondary);
    opacity: 0;
    visibility: hidden;
    filter: blur(1.6px);
    transform: translateX(-50%) translateY(6px) rotate(var(--mobile-bubble-tilt, 0deg));
    transform-origin: center bottom;
    transition: opacity 260ms var(--ease-out-quart), transform 260ms var(--ease-out-quart), filter 260ms var(--ease-out-quart), visibility 0ms linear 260ms;
    pointer-events: none;
    z-index: 22;
}

.hero-thought-mobile::after {
    content: '';
    position: absolute;
    bottom: -16px;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    border: 2px solid color-mix(in srgb, var(--accent) 32%, var(--border-medium));
    background: color-mix(in srgb, var(--bg-card) 90%, transparent);
    left: 50%;
    transform: translateX(-50%);
}

.hero-thought-mobile::before {
    content: '';
    position: absolute;
    bottom: -27px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 2px solid color-mix(in srgb, var(--accent) 32%, var(--border-medium));
    background: color-mix(in srgb, var(--bg-card) 90%, transparent);
    left: calc(50% - 24px);
}

.hero-thought-mobile.tail-left::after {
    left: 35%;
}

.hero-thought-mobile.tail-left::before {
    left: calc(35% - 24px);
}

.hero-thought-mobile.tail-right::after {
    left: 65%;
}

.hero-thought-mobile.tail-right::before {
    left: calc(65% - 24px);
}

.hero-thought-mobile.show {
    opacity: 1;
    visibility: visible;
    filter: blur(0);
    transform: translateX(-50%) translateY(0) rotate(var(--mobile-bubble-tilt, 0deg));
    transition-delay: 0ms;
    pointer-events: auto;
}

.hero-thought-mobile-text {
    margin: 0;
}

.hero-thought-mobile-actions {
    margin-top: 0.48rem;
}

.hero.hero-interactive .hero-name {
    cursor: grab;
}

.hero.hero-interactive .hero-name.is-dragging {
    cursor: grabbing;
}

.hero.hero-mobile-broken .hero-name {
    transform-origin: 14% 18%;
    transform: rotate(calc(var(--hero-mobile-angle, 0deg)));
    transition: filter 420ms var(--ease-out-expo);
    filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.28));
}

.hero.hero-mobile-broken .hero-name::after {
    opacity: 0.35;
}

.hero.hero-mobile-broken .hero-name::before {
    content: '';
    position: absolute;
    left: 17%;
    top: 10%;
    width: 68%;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, color-mix(in srgb, var(--accent-cyan) 60%, #fff) 35%, color-mix(in srgb, var(--accent) 70%, #fff) 62%, transparent 100%);
    transform: rotate(-16deg);
    border-radius: 999px;
    opacity: 0.85;
    box-shadow: 0 0 14px color-mix(in srgb, var(--accent-glow) 60%, transparent);
    pointer-events: none;
}

.hero.hero-mobile-broken .hero-name .letter.mobile-upper {
    transform-origin: 14% 72%;
    transform: translateY(0) rotate(var(--hero-mobile-upper-rot, 0deg));
}

.hero.hero-mobile-broken .hero-name .letter.mobile-lower {
    transform-origin: 14% 18%;
    transform: translateY(var(--hero-mobile-lower-y, 0px)) rotate(var(--hero-mobile-lower-rot, 0deg));
}

.hero.hero-mobile-broken.hero-mobile-fallen .hero-name {
    animation: none;
}

.hero.hero-mobile-broken.hero-mobile-interactive .hero-name {
    transition: filter 220ms var(--ease-out-quart);
}

.hero-typed {
    font-family: var(--font-mono);
    font-size: clamp(0.875rem, 2vw, 1.125rem);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    min-height: 1.7em;
}

.typed-cursor {
    display: inline-block;
    color: var(--accent);
    animation: cursorBlink 800ms steps(1) infinite;
    margin-left: 2px;
    font-weight: 400;
}

.hero-tagline {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-tertiary);
    font-weight: 300;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 800ms var(--ease-out-expo) forwards;
    animation-delay: 1.8s;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 800ms var(--ease-out-expo) forwards;
    animation-delay: 2s;
}

.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: fadeUp 800ms var(--ease-out-expo) forwards;
    animation-delay: 2.6s;
}

.scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    text-transform: lowercase;
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 1px;
    height: 2rem;
    background: linear-gradient(to bottom, var(--text-tertiary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
    transform-origin: top;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 0 0 var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 30px 0 var(--accent-glow-strong);
    transform: translateY(-1px);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-ghost {
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
}

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

.btn-ghost:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1rem;
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   About
   ======================================== */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-weight: 300;
    font-size: 1.05rem;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.code-window {
    border: 1px solid var(--code-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--code-bg);
    font-family: var(--font-mono);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15), 0 0 0 0 var(--accent-glow);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.code-window:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15), 0 0 24px var(--accent-glow);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.code-dots {
    display: flex;
    gap: 6px;
}

.code-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.code-dots span:nth-child(1) { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #ffbd2e; }
.code-dots span:nth-child(3) { background: #28c840; }

.code-filename {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.code-body {
    padding: 1.25rem;
    font-size: 0.8125rem;
    line-height: 1.8;
    overflow-x: auto;
}

.code-body code {
    font-family: inherit;
}

.ck { color: #c792ea; }
.cv { color: #82aaff; }
.co { color: var(--text-tertiary); }
.cp { color: #f78c6c; }
.cs { color: #c3e88d; }
.cb { color: #f78c6c; }

[data-theme="light"] .ck { color: #7c3aed; }
[data-theme="light"] .cv { color: #2563eb; }
[data-theme="light"] .cp { color: #c2410c; }
[data-theme="light"] .cs { color: #15803d; }
[data-theme="light"] .cb { color: #c2410c; }

/* ========================================
   Skills Bento Grid
   ======================================== */

.skills-bento {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.skill-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 8px 32px var(--accent-glow);
    background: var(--bg-card-hover);
}

.skill-card--wide {
    grid-column: span 2;
}

.skill-card--extra-wide {
    grid-column: span 3;
}

.skill-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.skill-tag--accent {
    background: var(--tag-accent-bg);
    border-color: var(--tag-accent-border);
    color: var(--tag-accent-text);
}

.skill-card:hover .skill-tag {
    border-color: var(--border-medium);
}

.skill-card:hover .skill-tag--accent {
    border-color: var(--tag-accent-border);
}

/* ========================================
   Projects
   ======================================== */

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

.project-tile {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    cursor: default;
}

.project-tile:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 12px 40px var(--accent-glow);
    background: var(--bg-card-hover);
}

.project-tile[data-type="live"] {
    cursor: pointer;
}

.project-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-top-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.project-badge {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.project-badge--live {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.project-badge--live::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4ade80;
    margin-right: 0.4rem;
    animation: livePulse 2s ease-in-out infinite;
}

.project-badge--client {
    background: var(--tag-accent-bg);
    color: var(--tag-accent-text);
    border: 1px solid var(--tag-accent-border);
}

.project-badge--nda {
    background: rgba(251, 146, 60, 0.1);
    color: #fb923c;
    border: 1px solid rgba(251, 146, 60, 0.2);
}

.project-number {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--accent);
    font-weight: 500;
}

.project-arrow {
    color: var(--text-tertiary);
    transition: transform var(--transition-base), color var(--transition-base);
}

.project-tile:hover .project-arrow {
    transform: translate(3px, -3px);
    color: var(--accent);
}

.project-name {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.project-desc {
    color: var(--text-secondary);
    font-weight: 300;
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 48rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tech span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
    background: var(--tag-accent-bg);
    color: var(--tag-accent-text);
    border: 1px solid var(--tag-accent-border);
}

/* ========================================
   Experience Timeline
   ======================================== */

.timeline {
    position: relative;
    padding-left: 2rem;
    margin-left: 1rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-violet), var(--accent-cyan), transparent);
}

.timeline-entry {
    position: relative;
    padding-bottom: 2.5rem;
    padding-left: 1.5rem;
}

.timeline-entry:last-child {
    padding-bottom: 0;
}

.timeline-entry::before {
    content: '';
    position: absolute;
    left: -2.35rem;
    top: 0.35rem;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--bg-primary), 0 0 0 4px var(--accent);
    transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.timeline-entry:hover::before {
    box-shadow: 0 0 0 3px var(--bg-primary), 0 0 0 4px var(--accent), 0 0 16px var(--accent-glow-strong);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 0.25rem;
    letter-spacing: 0.02em;
}

.timeline-company {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.timeline-org {
    font-size: 0.9375rem;
    color: var(--accent);
    font-weight: 500;
    display: inline-block;
    margin-bottom: 0.25rem;
}

.timeline-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
}

.timeline-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.timeline-details li {
    position: relative;
    padding-left: 1rem;
    color: var(--text-secondary);
    font-weight: 300;
    font-size: 0.9375rem;
    line-height: 1.65;
}

.timeline-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-tertiary);
}


/* ========================================
   Contact
   ======================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.contact-text p {
    color: var(--text-secondary);
    font-weight: 300;
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.contact-link svg {
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.contact-link:hover svg {
    opacity: 1;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-base);
    outline: none;
}

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

.form-input::placeholder {
    color: var(--text-tertiary);
}

.form-input.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

.form-input.invalid:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.form-field-error {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8125rem;
    color: #ef4444;
    font-weight: 500;
}

[data-theme="light"] .form-input.invalid {
    border-color: #dc2626;
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.15);
}

[data-theme="light"] .form-input.invalid:focus {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

[data-theme="light"] .form-field-error {
    color: #dc2626;
}

.form-textarea {
    resize: vertical;
    min-height: 8rem;
}

.form-status {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    min-height: 1.4em;
}

.form-status.success {
    color: #22c55e;
}

.form-status.error {
    color: #ef4444;
}

/* ========================================
   Toast
   ======================================== */

.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    background: var(--bg-card);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-size: 0.875rem;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    z-index: 200;
    max-width: 28rem;
    text-align: center;
    opacity: 0;
    transition: transform 400ms var(--ease-out-expo), opacity 400ms var(--ease-out-expo);
    pointer-events: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

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

/* ========================================
   Footer
   ======================================== */

.footer {
    border-top: 1px solid var(--border-subtle);
    padding: 2rem 0;
    transition: border-color var(--transition-base);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.footer-cat {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    line-height: 1.3;
    color: var(--text-tertiary);
    opacity: 0.4;
    transition: opacity var(--transition-base), color var(--transition-base);
    cursor: default;
    user-select: none;
}

.footer-cat pre {
    margin: 0;
    font: inherit;
    white-space: pre;
}

.footer-cat .cat-awake {
    display: none;
}

.footer-cat:hover {
    opacity: 0.8;
    color: var(--accent);
}

.footer-cat:hover .cat-sleep {
    display: none;
}

.footer-cat:hover .cat-awake {
    display: block;
}

/* ========================================
   Scroll Reveal Animations
   ======================================== */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 700ms var(--ease-out-expo), transform 700ms var(--ease-out-expo);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

.skill-card.reveal:nth-child(2) { transition-delay: 80ms; }
.skill-card.reveal:nth-child(3) { transition-delay: 160ms; }
.skill-card.reveal:nth-child(4) { transition-delay: 240ms; }

.project-tile.reveal:nth-child(2) { transition-delay: 100ms; }
.project-tile.reveal:nth-child(3) { transition-delay: 200ms; }

.timeline-entry.reveal:nth-child(2) { transition-delay: 80ms; }
.timeline-entry.reveal:nth-child(3) { transition-delay: 160ms; }
.timeline-entry.reveal:nth-child(4) { transition-delay: 240ms; }

/* ========================================
   Keyframe Animations
   ======================================== */

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

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.4;
        transform: scaleY(1);
    }
    50% {
        opacity: 1;
        transform: scaleY(1.3);
    }
}

@keyframes livePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes comicPop {
    0% {
        transform: translateX(-50%) translateY(12px) scale(0.92);
    }
    62% {
        transform: translateX(-50%) translateY(-2px) scale(1.045);
    }
    100% {
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

@keyframes heroGlow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes navSlideDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Responsive
   ======================================== */

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

    .skill-card--extra-wide {
        grid-column: span 2;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-content {
        --hero-name-shift-x: 2rem;
    }

    .hero.hero-corrected .hero-content {
        --hero-name-shift-x: 0rem;
    }
}

@media (max-width: 768px) {
    :root {
        --container-pad: 1.25rem;
    }

    .cursor-glow {
        display: none;
    }

    .hero-thought {
        display: none;
    }

    .hero-thought-mobile {
        display: none;
    }

    .hero.hero-mobile-broken .hero-content {
        --hero-name-shift-x: 0;
    }

    .hero.hero-mobile-broken .hero-thought-mobile {
        display: block;
    }

    .hero.hero-mobile-broken .hero-thought-mobile-actions {
        gap: 0.42rem;
    }

    .hero.hero-mobile-broken .hero-thought-mobile .hero-thought-btn {
        font-size: 0.7rem;
        padding: 0.34rem 0.56rem;
    }

    .hero.hero-mobile-broken .hero-name {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
        max-width: 100%;
        white-space: nowrap;
        will-change: transform;
    }

    .hero.hero-mobile-broken .hero-name.is-dragging {
        cursor: grabbing;
    }

    .nav-links {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

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

    .skill-card--wide,
    .skill-card--extra-wide {
        grid-column: span 1;
    }

    .timeline {
        padding-left: 1.5rem;
        margin-left: 0;
    }

    .timeline-entry {
        padding-left: 1rem;
    }

    .timeline-entry::before {
        left: -1.85rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 16rem;
        justify-content: center;
    }

    .footer-inner {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .scroll-indicator {
        display: none;
    }
}

@keyframes mobileWedgeFall {
    0% {
        transform: rotate(0deg) translateY(0);
        filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.1));
    }
    28% {
        transform: rotate(calc(var(--hero-mobile-angle, 0deg) * 0.55)) translateY(0);
        filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.18));
    }
    62% {
        transform: rotate(calc(var(--hero-mobile-angle, 0deg) + 11deg)) translateY(1px);
        filter: drop-shadow(0 22px 32px rgba(0, 0, 0, 0.32));
    }
    88% {
        transform: rotate(calc(var(--hero-mobile-angle, 0deg) + 2deg)) translateY(2px);
        filter: drop-shadow(0 18px 26px rgba(0, 0, 0, 0.26));
    }
    100% {
        transform: rotate(var(--hero-mobile-angle, 0deg)) translateY(2px);
        filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.28));
    }
}

@media (max-width: 480px) {
    .section-header {
        gap: 0.75rem;
    }

    .section-line {
        display: none;
    }
}

/* ========================================
   Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-name .letter {
        opacity: 1;
        transform: none;
    }

    .hero-tagline,
    .hero-cta,
    .scroll-indicator {
        opacity: 1;
    }
}
