:root {
  --color-bg: #f5f5f7;
  --color-panel: #ffffff;
  --color-panel-soft: #f0f0f5;
  --color-text: #1d1d1f;
  --color-muted: #6e6e73;
  --color-muted-strong: rgba(110, 110, 115, 0.75);
  --color-line: rgba(0, 0, 0, 0.08);
  --color-blue: #0071e3;
  --color-blue-soft: #007AFF;
  --color-blue-deep: #0055b3;
  --max-content: 1152px;
  --font-display: "SF Pro Display", "Oleo Script Swash Caps", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --header-bg: rgba(245, 245, 247, 0.8);
  --gradient-start: rgba(0, 113, 227, 0.06);
}

[data-theme="dark"] {
  --color-bg: #000;
  --color-panel: #0a0a0a;
  --color-panel-soft: #141414;
  --color-text: #f5f5f7;
  --color-muted: #86868b;
  --color-muted-strong: rgba(134, 134, 139, 0.75);
  --color-line: rgba(255, 255, 255, 0.08);
  --color-blue: #0a84ff;
  --color-blue-soft: #64b5f6;
  --color-blue-deep: #0055d6;
  --header-bg: rgba(0, 0, 0, 0.8);
  --gradient-start: rgba(10, 132, 255, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overscroll-behavior: none;
  scroll-behavior: smooth;
}

html.smooth-scroll-active {
  overflow-anchor: none;
  scroll-behavior: auto;
}

body {
  background:
    radial-gradient(circle at 50% -10%, var(--gradient-start), transparent 40rem),
    linear-gradient(180deg, var(--color-bg) 0%, color-mix(in srgb, var(--color-bg) 85%, #000) 100%);
  margin: 0;
  min-height: 100vh;
  overscroll-behavior: none;
  overflow-x: hidden;
  position: relative;
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.smooth-scroll-active body,
html.smooth-scroll-active .smooth-content {
  overflow-anchor: none;
}

body::after {
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  content: "";
  inset: 0;
  opacity: 0.025;
  pointer-events: none;
  position: fixed;
  z-index: 9999;
}

@media (hover: none), (pointer: coarse), (max-width: 720px) {
  html,
  body {
    overscroll-behavior: auto;
  }

  body::after {
    display: none;
  }
}

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

button {
  color: inherit;
  font: inherit;
}

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

picture.responsive-image {
  display: block;
  max-width: 100%;
}

* {
  cursor: none;
}

@media (pointer: coarse) {
  * {
    cursor: auto;
  }
}

@media (hover: none) and (pointer: coarse) {
  .custom-cursor {
    display: none;
  }
}

.custom-cursor {
  background: rgba(0, 113, 227, 0.08);
  border: 1.5px solid var(--color-blue);
  border-radius: 50%;
  height: 20px;
  left: -10px;
  pointer-events: none;
  position: fixed;
  top: -10px;
  transform: translate(0, 0);
  width: 20px;
  z-index: 10000;
  transition: width 200ms ease, height 200ms ease, background 200ms ease, border-color 200ms ease;
  will-change: transform;
  mix-blend-mode: normal;
}

.custom-cursor.hovering {
  width: 40px;
  height: 40px;
  background: rgba(0, 113, 227, 0.05);
}

.custom-cursor.clicking {
  width: 14px;
  height: 14px;
  background: var(--color-blue);
  border-color: var(--color-blue);
}

::selection {
  background: rgba(127, 193, 255, 0.35);
}

.section-kicker {
  color: var(--color-blue-soft);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.section-title,
.section-heading h2 {
  font-size: clamp(34px, 5vw, 64px);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0;
}

.intro-grid .section-title {
  margin-top: 24px;
}

.section-heading {
  margin-bottom: 32px;
}

.gradient-text {
  background: linear-gradient(108deg, var(--color-blue) 12%, #a8c7fa 45%, var(--color-blue-deep) 78%, var(--color-blue) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.button-primary,
.button-secondary,
.copy-button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
}

.button-primary {
  background: var(--color-blue);
  color: #fff;
  font-weight: 600;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
}

.button-primary:hover {
  background: var(--color-blue-deep);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 113, 227, 0.25);
}

.button-secondary,
.copy-button {
  background: rgba(0, 113, 227, 0.08);
  border: 1px solid var(--color-line);
  color: var(--color-blue);
}

.copy-button {
  cursor: pointer;
  transition: all 200ms ease;
}

.copy-button.copied {
  background: var(--color-blue);
  border-color: var(--color-blue);
  color: #fff;
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 520ms cubic-bezier(0.45, 0, 0.35, 1),
    transform 620ms cubic-bezier(0.45, 0, 0.35, 1);
}

.tool-vertical.reveal,
.intro-card.reveal,
.tool-copy.reveal,
.professional-panel.reveal,
.contact-panel.reveal,
.timeline-item.reveal,
.skill-card.reveal,
.honor-card.reveal,
.detail-card.reveal,
.project-card.reveal,
.project-cover.reveal,
.project-text-block.reveal,
.project-actions.reveal,
.project-image-panel.reveal,
.project-media-stack .project-image-panel.reveal {
  transition: opacity 520ms cubic-bezier(0.45, 0, 0.35, 1),
    transform 620ms cubic-bezier(0.45, 0, 0.35, 1),
    border-color 300ms ease,
    box-shadow 300ms ease,
    background-color 220ms ease,
    color 220ms ease;
}

.js-enabled .reveal:not(.is-visible) {
  opacity: 0;
  transform: translate3d(0, 48px, 0);
  will-change: transform, opacity;
}

.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.js-enabled .reveal:not(.is-visible) {
  opacity: 0.5;
  transform: translate3d(0, 32px, 0) scale(0.8);
  transform-origin: center bottom;
  will-change: transform, opacity;
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  transform-origin: center bottom;
}

.hero-section .reveal {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.js-enabled .hero-section .reveal:not(.is-visible) {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.js-enabled .reveal.is-visible:nth-child(2) {
  transition-delay: 36ms;
}

.js-enabled .reveal.is-visible:nth-child(3) {
  transition-delay: 72ms;
}

.js-enabled .reveal.is-visible:nth-child(4) {
  transition-delay: 108ms;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .js-enabled .reveal:not(.is-visible) {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

[data-cursor-glow] {
  --mx: 50%;
  --my: 50%;
  position: relative;
}

[data-cursor-glow]::before {
  background: radial-gradient(circle at var(--mx) var(--my), rgba(10, 132, 255, 0.12), transparent 22rem);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

@media (hover: none), (pointer: coarse), (max-width: 720px) {
  [data-cursor-glow]::before {
    display: none;
  }
}