* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Helvetica, Arial, sans-serif;
}

html {
  background: #000;
}

#debug-centerline {
  display: none; /* controlled by SHOW_CENTER_LINE in index.html */
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 100vh;
  background: red;
  z-index: 99999;
  pointer-events: none;
}

body {
  position: relative;
  background: #000;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

body,
body * {
  cursor: url('assets/cursor.png') 0 0, auto;
}


/* ---------- SHADER CANVAS ---------- */

#shader-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  display: block;
  filter: blur(3px) brightness(0.75);
  opacity: 0;
  will-change: opacity;
  transition: opacity 2s ease-in;
}

/* ---------- INTRO VIDEO ---------- */

#intro {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: #000;
}

#intro video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

#intro.fade-out {
  animation: choppyFadeOut 0.6s steps(10, end) forwards;
}

/* ---------- CONTROLS LEGEND (viewport-fixed — stays above tab / zoom UI) ---------- */

.controls-legend {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px 18px;
  pointer-events: none;

  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.85), 0 0 1px rgba(0, 0, 0, 0.9);
}

.controls-legend__left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.controls-legend__audio {
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  opacity: 0.92;
  transition: opacity 0.18s ease;
}

.controls-legend__audio:hover {
  opacity: 1;
}

.controls-legend__audio:focus-visible {
  outline: 1px solid rgba(255,255,255,0.7);
  outline-offset: 3px;
  border-radius: 4px;
}

.controls-legend__audio-icon {
  width: 27px;
  height: 27px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 1px 6px rgba(0, 0, 0, 0.6));
}

.controls-legend__audio-icon--off {
  display: none;
}

.controls-legend__audio.is-muted .controls-legend__audio-icon--on {
  display: none;
}

.controls-legend__audio.is-muted .controls-legend__audio-icon--off {
  display: block;
}

.controls-legend__right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.controls-legend__right img {
  display: block;
  height: 42px;
  width: auto;
  object-fit: contain;
  opacity: 0.92;
  filter: invert(1) drop-shadow(0 1px 6px rgba(0, 0, 0, 0.6));
}

/* ---------- PHONE ---------- */

#phone-container {
  position: relative;
  display: inline-block;
  opacity: 0;
  z-index: 1;
  overflow: visible;
  will-change: opacity;        /* pre-promote to compositor layer — no stutter on fade start */
  transition: opacity 1.2s ease-in;
}

#click-to-begin {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0;
  z-index: 10;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s ease;
}

#click-to-begin.visible {
  opacity: 1;
}

#click-to-begin.hidden {
  opacity: 0;
}

#click-to-begin-text {
  position: fixed;
  bottom: 35px; /* pixels from bottom edge — decrease to move down, negative values push it off-screen */
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  animation: ctbPulse 2.4s ease-in-out infinite;
}

@keyframes ctbPulse {
  0%, 100% { opacity: 0.55; }
  50%       { opacity: 1;    }
}

/* Intro fade — opacity transition defined on #phone-container above; class triggers it */
#phone-container.fade-in {
  opacity: 1;
}

#phone-float-wrap {
  position: relative;
  display: inline-block;
  transform-origin: center center;
  will-change: transform;
  overflow: visible;
}

#phone-container.fade-in #phone-float-wrap {
  animation: phoneFloat 18s ease-in-out 0.65s infinite;
}

@keyframes phoneFloat {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(0.22cm, -0.2cm); }
  40% { transform: translate(-0.2cm, 0.22cm); }
  60% { transform: translate(0.18cm, 0.2cm); }
  80% { transform: translate(-0.22cm, -0.16cm); }
}

/* Freeze drift while zoomed — pause timeline so position resumes after exit (no snap to center) */
#phone-container.fade-in #phone-float-wrap.float-paused {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  #phone-container.fade-in #phone-float-wrap {
    animation: none;
  }
}

#phone-img {
  height: 85vh;
  width: auto;
  display: block;
  pointer-events: none;
  user-select: none;
  transition: opacity 0.4s ease-in-out;
}

#phone-3d-container {
  height: 80vh;
  aspect-ratio: 3000 / 1000;
  position: relative;
  z-index: 1;
  overflow: visible;
}

/* Canvas is larger than the container so tilted model isn't clipped at the edges.
   Centered over the container via absolute positioning — phone size is unchanged
   because camera auto-fit still uses the container's client dimensions. */
#phone-3d-container canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
}

/* Screen overlay — percentages relative to blackberry.png (939×1600)
   TL: (86, 291)  BR: (848, 864) */
#phone-screen {
  position: absolute;
  left: 8.2%;
  top: 17.3%;
  width: 83.2%;
  height: 37.4%;
  background: #000;
  overflow: hidden;
  border-radius: 4px;
  transform-origin: top left;
  transition: transform 0.4s ease-in-out;
  -webkit-mask-image:
    linear-gradient(to right,  transparent 0%, black 3%, black 97%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, black 3%, black 97%, transparent 100%);
  -webkit-mask-composite: destination-in;
  mask-image:
    linear-gradient(to right,  transparent 0%, black 3%, black 97%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, black 3%, black 97%, transparent 100%);
  mask-composite: intersect;
}


/* Remove edge fade and radius when fully zoomed */
#phone-screen.zoomed {
  border-radius: 0;
  -webkit-mask-image: none;
  mask-image: none;
}

#zoom-label {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 5px;

  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.75);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
  z-index: 6;
  white-space: nowrap;
}
#zoom-label-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  filter: opacity(0.75);
  flex-shrink: 0;
}

#zoom-label.visible {
  opacity: 1;
}

/* WebGL canvas sits behind icons */
#phone-screen canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* ---------- TAB NAV ICONS ---------- */

/* Clipping window — shows exactly 3 slots */
#icon-track-wrapper {
  z-index: 1;
  transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 270px;   /* 3 × 90px slots */
  overflow: hidden;
}

/* Nav slides DOWN when Social sub-menu is open */
#icon-track-wrapper.nav-exited {
  transform: translate(-50%, calc(-50% + 150px));
  opacity: 0;
  pointer-events: none;
}

/* Nav slides UP when Projects sub-menu is open */
#icon-track-wrapper.nav-exited-up {
  transform: translate(-50%, calc(-50% - 150px));
  opacity: 0;
  pointer-events: none;
}

/* Projects floating title */
#projects-title {
  position: absolute;
  left: 50%;
  top: 8px;
  /* resting position matches approximate nav-label location */
  transform: translateX(-50%) translateY(80px);

  font-size: 8px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: 4;
  transition:
    transform  0.3s ease-in-out,
    font-size  0.3s ease-in-out,
    color      0.3s ease-in-out,
    opacity    0.3s ease-in-out;
}
#projects-title.title-raised {
  transform: translateX(-50%) translateY(0);
  font-size: 11px;
  color: rgba(255,255,255,0.85);
  opacity: 1;
}

/* Sub-menu anchors */
#projects-subwrap,
#social-subwrap {
  top: 48%;
}

/* Socials floating title — identical behaviour to projects-title */
#socials-title {
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translateX(-50%) translateY(80px);
  font-size: 8px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: 4;
  transition:
    transform  0.3s ease-in-out,
    font-size  0.3s ease-in-out,
    color      0.3s ease-in-out,
    opacity    0.3s ease-in-out;
}
#socials-title.title-raised {
  transform: translateX(-50%) translateY(0);
  font-size: 11px;
  color: rgba(255,255,255,0.85);
  opacity: 1;
}

/* 5-slot track — only 3 visible at a time */
#icon-track {
  display: flex;
  align-items: center;
  width: 450px;   /* 5 × 90px slots */
  transform: translateX(-90px); /* rest position: slots [1,2,3] visible */
}


.track-slot {
  width: 90px;
  flex-shrink: 0;
  /* Fixed icon row height so labels line up even when projects icon is 94px */
  display: grid;
  grid-template-rows: 94px auto;
  align-items: center;
  justify-items: center;
  row-gap: 6px;
  position: relative;
  transition: transform 0.38s ease;
}


.slot-label {

  font-size: 8px;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
  transition: color 0.22s ease, text-shadow 0.22s ease;
}

.track-slot.active .slot-label {
  color: #fff;
  text-shadow: 0 0 6px rgba(255,255,255,0.95), 0 0 14px rgba(255,255,255,0.6);
}

/* Freeze transitions during snap so right slot doesn't flash */
#icon-track.snapping .track-slot > img,
#icon-track.snapping .track-slot .slot-label {
  transition: none !important;
}

/* Main nav icons only (not Projects sub-icons inside .project-sub-slot) */
.track-slot > img {
  grid-row: 1;
  align-self: center;
  display: block;
  width: 42px;
  height: 42px;
  position: relative; /* sits above ::before */
  filter: grayscale(65%) opacity(0.55);
  transition: width 0.22s ease, height 0.22s ease, filter 0.22s ease;
}

.track-slot > .slot-label {
  grid-row: 2;
}

.track-slot.active > img {
  width: 68px;
  height: 68px;
  filter: none;
}

/* projects icon slightly larger when active */
.track-slot.active > img[data-tab="projects"] {
  width: 94px;
  height: 94px;
}

/* ── Sub-menu: zero-size anchor centered in phone screen ── */
.sub-menu {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  z-index: 4;
  overflow: visible;
  pointer-events: none;
}

.sub-menu[hidden]       { display: none !important; }
.sub-menu:not([hidden]) { display: block; pointer-events: auto; }

/* ── Individual sub-slot items — JS controls translateY ── */
.sub-slot-item {
  position: absolute;
  width: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  /* transition applied when entering; JS removes and re-applies as needed */
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.sub-slot-item img {
  display: block;
  width: 42px;
  height: 42px;
  filter: grayscale(65%) opacity(0.55);
  transition: width 0.22s ease, height 0.22s ease, filter 0.22s ease;
}

.sub-slot-item.active img {
  width: 68px;
  height: 68px;
  filter: none;
}

/* LinkedIn asset has extra whitespace — bump size and ensure it fills the box */
#social-subwrap .sub-slot-item[data-action="linkedin"].active img {
  width: 84px;
  height: 84px;
  object-fit: cover;
}

.sub-slot-label {

  font-size: 8px;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
  transition: color 0.22s ease, text-shadow 0.22s ease;
}

.sub-slot-item.active .sub-slot-label {
  color: #fff;
  text-shadow: 0 0 6px rgba(255,255,255,0.95), 0 0 14px rgba(255,255,255,0.6);
}

/* ---------- ANIMATIONS ---------- */

@keyframes choppyFadeOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}


/* ---------- CONTENT PAGES ---------- */

#content-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.content-page {
  display: none;
  position: absolute;
  inset: 0;
  padding: 10px;
  gap: 8px;
  align-items: center;
  justify-content: center;
  pointer-events: all;
}

.content-page.active {
  display: flex;
}

/* Box fades in after 150ms delay (background visible first) */
.content-page.active .content-box {
  animation: contentBoxIn 0.2s ease 0.15s both;
}

/* Side images wrapper (About) fades in with the box */
.content-page.active .content-side-imgs {
  animation: contentBoxIn 0.2s ease 0.15s both;
}

/* Header image inside box */
.content-page.active .content-header-img {
  animation: contentTextIn 0.18s ease 0.26s both;
}

/* Text fades in slightly after the box */
.content-page.active .content-text {
  animation: contentTextIn 0.2s ease 0.3s both;
}

@keyframes contentBoxIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes contentTextIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.content-box {
  background: rgba(30, 30, 30, 0.93);
  border-radius: 8px;
  padding: 10px 12px;
  max-height: 88%;
  overflow-y: auto;
  scrollbar-width: none;
  flex-shrink: 1;
  min-width: 0;
}

.content-box::-webkit-scrollbar { display: none; }

/* Full-width variant for charitystream / skills */
.content-box--wide { width: 90%; }

/* About: text box left, images right */
#page-about {
  flex-direction: row;
  align-items: flex-start;
  padding-top: 12px;
}
#page-about .content-box {
  flex: 1;
  max-width: 62%;
  padding: 8px 10px;
}
#page-about .content-text p,
#page-skills .content-text p {
  font-size: 6px;
  line-height: 1.65;
}

/* Slightly tighter copy so the full blurb fits without scrolling */
#page-charitystream .content-text p {
  font-size: 5.25px;
  line-height: 1.45;
}



.content-side-imgs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
  align-items: center;
}

.content-side-img {
  width: 58px;
  height: auto;
  border-radius: 4px;
  object-fit: contain;
}

.content-header-img {
  display: block;
  width: 100%;
  max-height: 36px;
  object-fit: contain;
  margin-bottom: 8px;
}

#page-charitystream .content-header-img {
  max-height: 48px;
  margin-bottom: 6px;
}

/* Keep box fully on-screen and clear of bottom zoom label (projects title) */
#page-charitystream {
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 8px 8px 48px;
  padding-top: 10px;
  box-sizing: border-box;
}

#page-charitystream .content-box {
  margin-top: 0;
  width: 95%;
  max-height: none;
  overflow: visible;
  padding: 7px 9px;
  flex-shrink: 0;
}

.content-text p {

  font-size: 7.5px;
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  margin: 0;
}

.content-text h3,
.content-text h4 {

  font-size: 8px;
  color: #fff;
  margin: 7px 0 3px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.content-text h3:first-child,
.content-text h4:first-child {
  margin-top: 0;
}

#zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.35s ease;
}

#zoom-overlay.fading-out {
  opacity: 0;
  pointer-events: none;
}

#zoom-overlay .content-page {
  position: absolute;
  inset: 0;
  display: none;
  pointer-events: all;
}

#zoom-overlay .content-page.active {
  display: flex;
}

#zoom-overlay .content-text p {
  font-size: 1.15rem;
  line-height: 1.7;
}

#zoom-overlay .content-text h4 {
  font-size: 1.25rem;
}

#zoom-overlay #page-about {
  display: none;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  padding: 4vh 6vw;
  box-sizing: border-box;
}

#zoom-overlay #page-about.active {
  display: flex;
}

#zoom-overlay #page-about .content-box {
  width: 55vw;
  flex-shrink: 0;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  max-height: none;
}

#zoom-overlay #page-about .content-text {
  width: 100%;
}

#zoom-overlay #page-about .content-text p {
  text-align: left;
  text-indent: 2rem;
  font-size: 1.3rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

#zoom-overlay #page-about .content-text p:last-child {
  margin-bottom: 0;
}

#zoom-overlay #page-about .content-side-imgs {
  gap: 20px;
  justify-content: flex-start;
  flex-shrink: 0;
}

#zoom-overlay #page-about .content-side-img {
  width: 220px;
  height: auto;
}

#zoom-overlay #page-charitystream {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8vh 8vw 6vh;
  box-sizing: border-box;
  gap: 2rem;
}

#zoom-overlay #page-charitystream.active,
#zoom-overlay #page-trails.active {
  display: flex;
}

#zoom-overlay #page-charitystream .content-box,
#zoom-overlay #page-trails .content-box {
  width: 60vw;
  max-height: 82vh;
  padding: 22px 30px;
  overflow-y: auto;
}

#zoom-overlay #page-charitystream .content-header-img,
#zoom-overlay #page-trails .content-header-img {
  max-height: 95px;
  width: auto;
  max-width: 55%;
  margin: 0 auto 16px;
  display: block;
}

#zoom-overlay #page-charitystream .content-text > p:not(.charitystream-stack),
#zoom-overlay #page-trails .content-text > p:not(.charitystream-stack) {
  font-size: 1.1rem;
  line-height: 1.65;
  text-align: left;
}

#zoom-overlay #page-charitystream .content-text h3,
#zoom-overlay #page-trails .content-text h3 {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 0.25rem;
}

#zoom-overlay #page-charitystream .charitystream-subtitle,
#zoom-overlay #page-trails .charitystream-subtitle {
  font-size: 0.96rem;
  text-align: center;
  margin-bottom: 1rem;
}

#zoom-overlay #page-charitystream .charitystream-points,
#zoom-overlay #page-trails .charitystream-points {
  margin: 0.75rem 0 1rem 1.3rem;
  padding: 0;
}

#zoom-overlay #page-charitystream .charitystream-points li,
#zoom-overlay #page-trails .charitystream-points li {
  font-size: 0.93rem;
  line-height: 1.55;
  color: rgba(255,255,255,0.82);
  margin-bottom: 0.48rem;
}

#zoom-overlay #page-charitystream .charitystream-points li:last-child,
#zoom-overlay #page-trails .charitystream-points li:last-child {
  margin-bottom: 0;
}

#zoom-overlay #page-charitystream .charitystream-stack,
#zoom-overlay #page-trails .charitystream-stack {
  font-size: 0.9rem;
  line-height: 1.65;
  letter-spacing: 0.01em;
  text-align: left;
  color: rgba(255,255,255,0.62);
}

#zoom-overlay #page-metaclips {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 8px 48px;
  box-sizing: border-box;
}

#zoom-overlay #page-metaclips.active {
  display: flex;
}

#zoom-overlay #page-metaclips .content-box {
  width: 66vw;
  max-height: 82vh;
  padding: 22px 30px;
  overflow-y: auto;
}

#zoom-overlay #page-metaclips .content-header-img {
  max-height: 95px;
  width: auto;
  max-width: 55%;
  margin: 0 auto 16px;
  display: block;
}

#zoom-overlay #page-metaclips .content-text {
  text-align: left;
}

#zoom-overlay #page-metaclips .content-text h3 {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 0.25rem;
}

#zoom-overlay #page-metaclips .metaclips-subtitle {
  font-size: 0.96rem;
  text-align: center;
  margin-bottom: 1rem;
}

#zoom-overlay #page-metaclips .content-text p {
  font-size: 1.1rem;
  line-height: 1.65;
  text-align: left;
}

#zoom-overlay #page-metaclips .metaclips-points {
  margin: 0.75rem 0 1rem 1.3rem;
  padding: 0;
}

#zoom-overlay #page-metaclips .metaclips-points li {
  font-size: 0.93rem;
  line-height: 1.55;
  color: rgba(255,255,255,0.82);
  margin-bottom: 0.48rem;
}

#zoom-overlay #page-metaclips .metaclips-points li:last-child {
  margin-bottom: 0;
}

#zoom-overlay #page-metaclips .metaclips-stack {
  font-size: 0.9rem;
  line-height: 1.65;
  letter-spacing: 0.01em;
  text-align: left;
  color: rgba(255,255,255,0.62);
}

.skills-icons {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.skill-icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  opacity: 0;
  animation: skillIconFadeIn 0.4s ease forwards;
}

.skill-icon:nth-child(1) { animation-delay: 0.1s; }
.skill-icon:nth-child(2) { animation-delay: 0.25s; }
.skill-icon:nth-child(3) { animation-delay: 0.4s; }
.skill-icon:nth-child(4) { animation-delay: 0.55s; }

@keyframes skillIconFadeIn {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}