/* ==========================================================================
   jasoncjs.com Design System
   ========================================================================== */

:root {
  /* Colors */
  --color-text-primary: #18181b;
  --color-text-secondary: #3f3f46;
  --color-text-muted: #a2a2a9;
  --color-link: #0073ff;
  --color-background: #ffffff;
  --color-preview-border: rgba(0, 0, 0, 0.08);
  --color-preview-media-bg: #ffffff;
  --preview-width: 360px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight: 500;
  --letter-spacing: -0.02em;
  --line-height: 1.4;

  /* Font sizes */
  --font-size-desktop: 16px;
  --font-size-mobile: 14px;

  /* Spacing */
  --padding-desktop: 72px;
  --padding-mobile-x: 24px;
  --padding-mobile-y: 64px;
  --max-width: 400px;
  --section-gap: 32px;
  --item-gap: 8px;
  --item-gap-small: 6px;

  /* Mobile sheet: ~300ms, iOS-like ease-out (approximates non-bouncy UISpringTimingParameters) */
  --sheet-duration: 300ms;
  --sheet-ease: cubic-bezier(0.32, 0.72, 0, 1);
  --sheet-modal-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
  --color-sheet-panel-top-border: transparent;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-text-primary: #e4e4e7;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #95959d;
    --color-link: #3b9eff;
    --color-background: #18181b;
    --color-preview-border: rgba(255, 255, 255, 0.07);
    --color-preview-media-bg: #27272a;
    --sheet-modal-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
    --color-sheet-panel-top-border: rgba(255, 255, 255, 0.03);
  }
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

html {
  font-size: var(--font-size-desktop);
  color-scheme: light dark;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  line-height: var(--line-height);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.sheet-open {
  overflow: hidden;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

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

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-desktop);
  min-height: 100vh;
}

.content {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
  width: 100%;
  max-width: var(--max-width);
  animation: page-fade-in 1s ease-out 0.7s both;
}

@keyframes page-fade-in {
  from {
    opacity: 0;
    transform: scale(0.99);
    filter: blur(5px);
  }

  to {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

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

.hero {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-header {
  display: flex;
  flex-direction: column;
}

.name {
  color: var(--color-text-primary);
}

.location {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-muted);
}

.location-text,
.location-arrow,
.location-time {
  color: inherit;
}

.bio {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.bio p {
  color: var(--color-text-primary);
}

/* ==========================================================================
   Sections (Contact, Projects, Work)
   ========================================================================== */

.section {
  display: flex;
  flex-direction: column;
  gap: var(--item-gap);
}

.section-title {
  color: var(--color-text-primary);
}

.section-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ==========================================================================
   Numbered List Items
   ========================================================================== */

.list-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
}

.list-number {
  display: flex;
  width: 19px;
  color: var(--color-text-muted);
}

.list-number span {
  width: 50%;
  text-align: center;
}

.list-link {
  flex: 1;
  color: var(--color-link);
  text-decoration: none;
}

.list-link--pending,
.list-item--pending {
  cursor: wait;
}

/* ==========================================================================
   Link preview card (shared)
   ========================================================================== */

.link-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  margin-bottom: 20px;
  border: 1px solid var(--color-preview-border);
  border-radius: 2px;
  overflow: hidden;
  background-color: var(--color-preview-media-bg);
}

.link-card__image,
.link-card__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.link-card__image.is-reveal-pending,
.link-card__video.is-reveal-pending {
  opacity: 0;
  filter: blur(5px);
}

.link-card__image.is-reveal-animate,
.link-card__video.is-reveal-animate {
  animation: preview-media-reveal 1s ease-out both;
}

@keyframes preview-media-reveal {
  from {
    opacity: 0;
    filter: blur(5px);
  }

  to {
    opacity: 1;
    filter: blur(0);
  }
}

.link-card__video {
  position: absolute;
  inset: 0;
}

.link-card__image[hidden],
.link-card__video[hidden] {
  display: none;
}

.link-card__title {
  margin-bottom: 6px;
  color: var(--color-text-primary);
  line-height: var(--line-height);
}

.link-card__detail {
  margin-bottom: 4px;
  color: var(--color-text-muted);
  line-height: var(--line-height);
}

.link-card__detail2 {
  color: var(--color-text-muted);
  line-height: var(--line-height);
}

.link-card__detail[hidden],
.link-card__detail2[hidden] {
  display: none;
}

/* Desktop: fixed left preview */
.link-preview,
.link-sheet {
  display: none;
}

@media (min-width: 1100px) {
  .link-preview {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
    position: fixed;
    top: 50%;
    left: calc((100vw - var(--max-width)) / 4);
    width: min(var(--preview-width), calc((100vw - var(--max-width)) / 2 - var(--padding-desktop) * 2));
    min-height: var(--preview-min-height, auto);
    margin: 0;
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
    transform: translate(-50%, -50%);
  }

  .link-preview.is-visible {
    visibility: visible;
    opacity: 1;
  }

  .link-preview.is-measuring {
    visibility: hidden;
    opacity: 0;
  }

  .list-item:has(.list-link[data-detail]:not(.list-link--pending), .list-link[data-detail2]:not(.list-link--pending)) {
    cursor: default;
  }

  .list-item--pending {
    cursor: wait;
  }
}

/* Tablet + mobile: overlay (modal on tablet, bottom sheet on mobile) */
@media (max-width: 1099px) {
  .link-sheet {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 20;
    pointer-events: none;
    visibility: hidden;
  }

  .link-sheet.is-open,
  .link-sheet.is-closing {
    pointer-events: auto;
    visibility: visible;
  }

  .link-sheet__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    padding: 0;
    margin: 0;
    background: rgba(0, 0, 0, 0.75);
    opacity: 0;
    cursor: pointer;
    transition: opacity var(--sheet-duration) var(--sheet-ease);
  }

  .link-sheet.is-open .link-sheet__backdrop {
    opacity: 1;
  }

  .link-sheet.is-closing .link-sheet__backdrop {
    opacity: 0;
  }

  .link-sheet__panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background-color: var(--color-background);
    transition:
      transform var(--sheet-duration) var(--sheet-ease),
      opacity var(--sheet-duration) var(--sheet-ease);
  }

  .link-sheet__panel.is-dragging {
    transition: none;
  }

  .link-card--sheet .link-card__media {
    margin-bottom: 16px;
  }

  .link-sheet__open {
    align-self: flex-start;
    color: var(--color-link);
    text-decoration: none;
    line-height: var(--line-height);
  }

  .link-sheet__open--disabled {
    color: var(--color-text-muted);
    cursor: not-allowed;
    pointer-events: none;
  }

  .link-sheet__open[hidden] {
    display: none;
  }
}

/* Tablet: centered modal */
@media (min-width: 769px) and (max-width: 1099px) {
  .link-sheet__panel {
    position: fixed;
    top: 50%;
    left: 50%;
    right: auto;
    bottom: auto;
    width: min(var(--preview-width), calc(100vw - 48px));
    max-height: min(85dvh, 640px);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--sheet-modal-shadow);
    transform: translate(-50%, -48%) scale(0.98);
    opacity: 0;
    touch-action: auto;
  }

  .link-sheet.is-open .link-sheet__panel {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }

  .link-sheet.is-closing .link-sheet__panel {
    transform: translate(-50%, -48%) scale(0.98);
    opacity: 0;
  }

  .link-sheet__handle {
    display: none;
  }
}

/* Mobile: iOS-style bottom sheet */
@media (max-width: 768px) {
  .link-sheet__panel {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: auto;
    max-height: 90dvh;
    padding: 8px 24px calc(24px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--color-sheet-panel-top-border);
    border-radius: 20px 20px 0 0;
    box-shadow: none;
    transform: translateY(100%);
    opacity: 1;
    touch-action: pan-y;
  }

  .link-sheet.is-open .link-sheet__panel {
    transform: translateY(0);
  }

  .link-sheet.is-closing .link-sheet__panel {
    transform: translateY(100%);
    opacity: 1;
  }

  .link-sheet__handle {
    display: block;
    width: 36px;
    height: 5px;
    margin: 4px auto 12px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background-color: var(--color-text-muted);
    opacity: 0.45;
    cursor: grab;
    touch-action: none;
  }

  .link-sheet__panel.is-dragging .link-sheet__handle {
    cursor: grabbing;
  }
}

/* ==========================================================================
   Mobile Styles
   ========================================================================== */

@media (max-width: 768px) {
  html {
    font-size: var(--font-size-mobile);
  }

  .container {
    padding: var(--padding-mobile-y) var(--padding-mobile-x);
  }

  .hero {
    gap: 16px;
  }

  .list-item {
    padding: 3px 0;
  }

  .list-number {
    width: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .content {
    animation: none;
    opacity: 1;
    transform: none;
    filter: none;
  }

  .link-card__image.is-reveal-pending,
  .link-card__video.is-reveal-pending,
  .link-card__image.is-reveal-animate,
  .link-card__video.is-reveal-animate {
    animation: none;
    opacity: 1;
    filter: none;
  }

  .link-sheet__panel,
  .link-sheet__backdrop,
  .link-sheet.is-closing .link-sheet__panel,
  .link-sheet.is-closing .link-sheet__backdrop {
    transition: none;
  }
}