/* =========================================================
   Cameron Golden — Portfolio
   Palette : bg #040508 · navy #0c1322 / #121b30 · edge #3a4a6f
             cage #4a5c85 · ember #ff8a3a / #d8521a · text #fff
   Type    : Inter (200 display / 300-400 body)
   ========================================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --bg: #040508;
  --ember: #ff8a3a;
  --ember-deep: #d8521a;
  --t1: rgba(255, 255, 255, 0.92);
  --t2: rgba(255, 255, 255, 0.5);
  --t3: rgba(255, 255, 255, 0.3);
  --line: rgba(255, 255, 255, 0.08);
}
html {
  scroll-behavior: auto;
}
html,
body {
  background: var(--bg);
  color: #fff;
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
}
body {
  cursor: none;
}
a {
  color: inherit;
  text-decoration: none;
}
::selection {
  background: var(--ember);
  color: #040508;
}

/* ===== Preloader ===== */
#preload {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition:
    opacity 0.8s ease,
    visibility 0.8s;
}
#preload.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
#preload .pl-count {
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 200;
  letter-spacing: -0.04em;
}
#preload .pl-label {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--t3);
}
#preload .pl-track {
  width: min(280px, 60vw);
  height: 1px;
  background: var(--line);
  position: relative;
}
#preload .pl-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 1px;
  width: 0;
  background: var(--ember);
}

/* ===== Custom cursor ===== */
#cursor {
  position: fixed;
  z-index: 900;
  width: 7px;
  height: 7px;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition:
    width 0.25s,
    height 0.25s,
    background 0.25s,
    border 0.25s,
    opacity 0.3s;
  mix-blend-mode: difference;
}
#cursor-ring {
  position: fixed;
  z-index: 899;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}
@media (pointer: coarse) {
  body {
    cursor: auto;
  }
  #cursor,
  #cursor-ring {
    display: none;
  }
}

/* ===== Three.js canvas (fixed ambient background) ===== */
#bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
}
.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  box-shadow: inset 0 0 240px 60px rgba(0, 0, 0, 0.65);
}
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.4;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 3px
  );
}

/* ===== Progress + nav ===== */
#progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  z-index: 60;
  width: 0;
  background: linear-gradient(90deg, var(--ember-deep), var(--ember));
}
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.6rem clamp(1.2rem, 4vw, 3rem);
  transition:
    padding 0.4s,
    background 0.4s,
    backdrop-filter 0.4s;
}
nav.shrink {
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  background: rgba(4, 5, 8, 0.55);
  backdrop-filter: blur(10px);
}
.logo {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  font-weight: 400;
}
.logo b {
  font-weight: 600;
}
.logo .reg {
  color: var(--ember);
}
.nav-right {
  display: flex;
  gap: 0.7rem;
  align-items: center;
}
.pill {
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  font-weight: 300;
  padding: 0.55rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 100px;
  background: transparent;
  color: #fff;
  cursor: none;
  transition:
    background 0.25s,
    border-color 0.25s,
    color 0.25s;
}
.pill:hover {
  background: #fff;
  color: #040508;
  border-color: #fff;
}

/* ===== Scene rail ===== */
#rail {
  position: fixed;
  right: clamp(1rem, 2.5vw, 2rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: center;
}
.rdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  cursor: none;
  transition:
    background 0.3s,
    border-color 0.3s,
    transform 0.3s;
}
.rdot.on {
  background: var(--ember);
  border-color: var(--ember);
  transform: scale(1.35);
}
@media (max-width: 760px) {
  #rail {
    display: none;
  }
}

/* ===== Layout primitives ===== */
section {
  position: relative;
  z-index: 10;
  padding: 0 clamp(1.2rem, 5vw, 4rem);
}
.eyebrow {
  font-size: 0.6rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ember);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.6rem;
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--ember);
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
}

/* ===== Hero (pinned explosion) ===== */
.hero-pin {
  height: 320vh;
  position: relative;
  z-index: 10;
}
.hero-stage {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(1.2rem, 5vw, 4rem);
  overflow: hidden;
}
.hero h1 {
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 200;
  letter-spacing: -0.035em;
  line-height: 0.95;
  max-width: 11ch;
}
.hero h1 .ln {
  display: block;
  overflow: hidden;
  padding-bottom: 0.18em;
  margin-bottom: -0.18em;
}
.hero h1 .ln span {
  display: block;
  transform: translateY(110%);
}
.hero .cta {
  margin-top: 2.4rem;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--t2);
  display: flex;
  align-items: center;
  gap: 1rem;
  width: max-content;
  cursor: none;
}
.hero .cta .arrow {
  transition: transform 0.35s;
}
.hero .cta:hover .arrow {
  transform: translateX(8px);
}
.hero .cta:hover {
  color: #fff;
}
.hero-badge {
  position: absolute;
  bottom: 2.4rem;
  right: clamp(1.2rem, 5vw, 4rem);
  text-align: right;
}
.hero-badge .e {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 0.4rem;
}
.hero-badge .t {
  font-size: 0.7rem;
  color: var(--t2);
  line-height: 1.55;
  max-width: 200px;
  margin-left: auto;
}
.scroll-cue {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.scroll-cue span {
  font-size: 0.55rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--t3);
}
.mouse {
  width: 20px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 11px;
  position: relative;
}
.mouse::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 6px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 2px;
  animation: bob 1.6s ease-in-out infinite;
}
@keyframes bob {
  0%,
  100% {
    transform: translate(-50%, 0);
    opacity: 0.3;
  }
  50% {
    transform: translate(-50%, 8px);
    opacity: 0.9;
  }
}

/* ===== About ===== */
.about {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 8rem;
  padding-bottom: 8rem;
}
.about .stmt {
  font-size: clamp(1.8rem, 4.6vw, 4rem);
  font-weight: 200;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 17ch;
  margin-bottom: 3.5rem;
}
.about .stmt em {
  font-style: italic;
  color: var(--t2);
}
.about .cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 820px;
}
.about .cols p {
  font-size: 0.92rem;
  color: var(--t2);
  line-height: 1.85;
}
.about .cols p + p {
  margin-top: 1rem;
}
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2rem, 6vw, 4.5rem);
  margin-top: 4rem;
}
.stat .n {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat .n s {
  font-size: 0.36em;
  vertical-align: super;
  color: var(--t2);
  text-decoration: none;
}
.stat .l {
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t3);
  margin-top: 0.7rem;
}
@media (max-width: 680px) {
  .about .cols {
    grid-template-columns: 1fr;
  }
}

/* ===== Marquee (pinned horizontal scrub) ===== */
.marquee {
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
}
.marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  will-change: transform;
}
.mw {
  font-size: clamp(4.5rem, 15vw, 15rem);
  font-weight: 200;
  letter-spacing: -0.04em;
  padding: 0 3vw;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.18);
  transition:
    color 0.4s,
    -webkit-text-stroke 0.4s;
}
.mw.lit {
  color: #fff;
  -webkit-text-stroke: 1px transparent;
}
.msep {
  font-size: clamp(2rem, 6vw, 6rem);
  color: var(--ember);
  opacity: 0.55;
  padding: 0 1vw;
}

/* ===== Projects ===== */
.projects {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 8rem;
  padding-bottom: 8rem;
}
.proj-rows {
  max-width: 1000px;
  width: 100%;
}
.prow {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  cursor: none;
  transition: padding-left 0.4s;
}
.prow:first-child {
  border-top: 1px solid var(--line);
}
.prow:hover {
  padding-left: 1.4rem;
}
.prow:hover .pt {
  color: #fff;
}
.prow:hover .pn {
  color: var(--ember);
}
.pn {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--t3);
  transition: color 0.3s;
}
.pt {
  font-size: clamp(1.2rem, 3.4vw, 2.4rem);
  font-weight: 200;
  color: var(--t1);
  letter-spacing: -0.015em;
  transition: color 0.3s;
}
.ps {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--t3);
  text-align: right;
}
@media (max-width: 680px) {
  .prow {
    grid-template-columns: 2.4rem 1fr;
  }
  .ps {
    display: none;
  }
}

/* ===== Expertise ===== */
.expertise {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 8rem;
  padding-bottom: 8rem;
}
.exp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  max-width: 900px;
}
.exp-grid h3 {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 1.5rem;
  font-weight: 400;
}
.sk {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}
.sk .nm {
  font-size: 0.92rem;
  font-weight: 200;
  color: var(--t1);
}
.sk .bar {
  width: 90px;
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
  position: relative;
}
.sk .bar i {
  position: absolute;
  left: 0;
  top: 0;
  height: 1px;
  width: 0;
  background: var(--ember);
}
.tl {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}
.tl .yr {
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--ember);
  margin-bottom: 0.3rem;
}
.tl .ro {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--t1);
}
.tl .og {
  font-size: 0.66rem;
  color: var(--t3);
  margin-top: 0.15rem;
}
@media (max-width: 680px) {
  .exp-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* ===== Contact ===== */
.contact {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 8rem;
  padding-bottom: 6rem;
}
.contact .lead {
  font-size: clamp(2.4rem, 8vw, 7rem);
  font-weight: 200;
  letter-spacing: -0.04em;
  line-height: 0.96;
  margin-bottom: 2.5rem;
}
.contact .email {
  font-size: clamp(1rem, 2.4vw, 1.4rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 3rem;
  cursor: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.contact .email:hover {
  border-color: var(--ember);
}
.socials {
  display: flex;
  gap: 2.2rem;
}
.socials a {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t2);
  cursor: none;
  transition: color 0.3s;
}
.socials a:hover {
  color: var(--ember);
}

footer {
  position: relative;
  z-index: 10;
  padding: 2.5rem clamp(1.2rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
footer .sig {
  font-size: 0.6rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--t3);
}
footer .sig b {
  color: var(--t2);
  font-weight: 400;
}