/* ============================================================
   Patrick Fruean — Cinematic dark portfolio
   Glowing 3D particle cloud + dark glass UI.
   ============================================================ */

:root {
  --bg:        #04060d;
  --bg-2:      #070a14;
  --ink:       #eaf1ff;
  --ink-soft:  #c4cee6;
  --muted:     #8b97b6;
  --faint:     #5c6684;
  --line:      rgba(255, 255, 255, 0.10);
  --line-2:    rgba(255, 255, 255, 0.055);

  /* Samoa ocean-&-sunset palette */
  --iris-1:    #0ea5e9;  /* ocean sky blue   */
  --iris-2:    #14b8a6;  /* lagoon teal      */
  --iris-3:    #f59e0b;  /* sunset gold/sand */
  --iris-4:    #22d3ee;  /* turquoise        */
  --iris-5:    #38bdf8;  /* bright sky        */

  --accent:    #22d3ee;
  --accent-2:  #14b8a6;

  --glass:     rgba(255, 255, 255, 0.045);
  --glass-2:   rgba(255, 255, 255, 0.085);
  --glass-brd: rgba(255, 255, 255, 0.10);
  --shadow:    0 30px 70px -32px rgba(0, 0, 0, 0.8);

  --maxw:      1180px;
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.locked { overflow: hidden; height: 100vh; }

img { max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   3D cinematic background
   ============================================================ */
.scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
/* dark nebula glow behind the canvas — also the WebGL / reduced-motion fallback */
.bg-fallback {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(820px 680px at 70% 34%, rgba(34,211,238,0.16), transparent 62%),
    radial-gradient(760px 640px at 56% 56%, rgba(14,165,233,0.14), transparent 60%),
    radial-gradient(700px 620px at 52% 86%, rgba(3,105,161,0.20), transparent 62%),
    radial-gradient(1200px 900px at 50% -8%, #0b1324, transparent 70%),
    linear-gradient(180deg, #05070f 0%, #04060c 100%);
}

/* layers above background */
.nav, .hero, .section, .marquee, .footer, .progress { position: relative; z-index: 2; }

/* ============================================================
   Cinematic intro
   ============================================================ */
.intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}
.intro.done { opacity: 0; visibility: hidden; }
.intro__inner { text-align: center; }
.intro__name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 7vw, 4rem);
  letter-spacing: 0.1em;
  display: flex;
  justify-content: center;
  color: var(--ink);
}
.intro__name span {
  display: inline-block;
  opacity: 0;
  transform: translateY(1.1em);
  animation: introLetter 0.7s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 0.04s);
}
.intro__space { width: 0.4em; }
@keyframes introLetter { to { opacity: 1; transform: translateY(0); } }
.intro__bar {
  width: min(280px, 60vw);
  height: 2px;
  margin: 1.6rem auto 0.9rem;
  background: var(--line);
  overflow: hidden;
  border-radius: 2px;
}
.intro__bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--iris-4), var(--iris-1));
  animation: introBar 1.6s 0.5s var(--ease) forwards;
}
@keyframes introBar { to { width: 100%; } }
.intro__tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--faint);
  opacity: 0;
  animation: fade 0.6s 0.8s forwards;
}
@keyframes fade { to { opacity: 1; } }

/* ============================================================
   Scroll progress
   ============================================================ */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--iris-4), var(--iris-2), var(--iris-3));
  z-index: 60;
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.5);
}

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.2rem, 5vw, 3.5rem);
  padding-top: calc(1.1rem + env(safe-area-inset-top, 0px));
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6, 9, 16, 0.65);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line-2);
  padding-top: calc(0.8rem + env(safe-area-inset-top, 0px));
  padding-bottom: 0.8rem;
}
.nav__logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.nav__logo span { color: var(--iris-4); }
.nav__links { display: flex; gap: 2rem; }
.nav__links a {
  font-size: 0.9rem;
  color: var(--muted);
  position: relative;
  transition: color 0.3s;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--iris-4), var(--iris-2));
  transition: width 0.3s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  font-size: 0.85rem;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--ink);
  background: var(--glass);
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.nav__cta:hover { border-color: rgba(34,211,238,0.55); transform: translateY(-2px); }
.nav__burger { display: none; background: none; border: 0; cursor: pointer; width: 28px; height: 20px; position: relative; }
.nav__burger span {
  position: absolute; left: 0; width: 100%; height: 2px;
  background: var(--ink); transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav__burger span:first-child { top: 4px; }
.nav__burger span:last-child { bottom: 4px; }
.nav.open .nav__burger span:first-child { transform: translateY(5px) rotate(45deg); }
.nav.open .nav__burger span:last-child { transform: translateY(-5px) rotate(-45deg); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  padding: 6rem clamp(1.2rem, 5vw, 3.5rem) 3rem;
  max-width: var(--maxw);
  margin: 0 auto;
}
/* soft left scrim so the title stays legible while the cloud sits to the right */
.hero::before {
  content: "";
  position: absolute;
  inset: -20% 20% -20% -40%;
  z-index: -1;
  background: radial-gradient(60% 68% at 28% 50%, rgba(4, 6, 13, 0.6), transparent 72%);
  pointer-events: none;
}
.hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--iris-4);
  margin-bottom: 1.4rem;
}
.hero__title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(3rem, 13vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.5);
}
.hero__title .line { display: block; }
.hero__title .accent {
  background: linear-gradient(100deg, var(--iris-4), var(--iris-2) 50%, var(--iris-5) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__roles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.8rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(0.78rem, 2vw, 1rem);
  color: var(--ink-soft);
}
.hero__roles em { color: var(--iris-4); font-style: normal; }
.hero__lede {
  max-width: 560px;
  margin: 1.6rem 0 0;
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  color: var(--muted);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }
.hero__scroll {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 3.2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--faint);
}
.hero__scroll i {
  display: block;
  width: 40px; height: 2px;
  background: var(--line);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.hero__scroll i::after {
  content: "";
  position: absolute; inset: 0;
  width: 40%;
  background: linear-gradient(90deg, var(--iris-4), var(--iris-2));
  animation: scrollLine 2s infinite var(--ease);
}
@keyframes scrollLine { 0% { transform: translateX(-100%); } 100% { transform: translateX(300%); } }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 500;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, background 0.3s, border-color 0.3s;
}
.btn:hover { transform: translateY(-3px); }
.btn--primary {
  background: linear-gradient(100deg, var(--iris-1), var(--iris-2));
  color: #04121c;
  font-weight: 600;
  box-shadow: 0 14px 34px -12px rgba(20, 184, 166, 0.7);
}
.btn--primary:hover { box-shadow: 0 20px 46px -12px rgba(34, 211, 238, 0.8); }
.btn--ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn--ghost:hover { border-color: rgba(34,211,238,0.55); background: var(--glass-2); }

/* ============================================================
   Marquee
   ============================================================ */
.marquee {
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  padding: 1.1rem 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.marquee__track {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  width: max-content;
  animation: marquee 32s linear infinite;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.1rem, 3vw, 1.8rem);
  font-weight: 600;
  color: var(--faint);
}
.marquee__track span:nth-child(even) {
  background: linear-gradient(100deg, var(--iris-4), var(--iris-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   Section scaffolding
   ============================================================ */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(5rem, 12vw, 9rem) clamp(1.2rem, 5vw, 3.5rem);
}
.section__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 3.2rem;
}
.section__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--iris-4);
  letter-spacing: 0.1em;
}
.section__title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.4rem);
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* ---------- About ---------- */
.about__grid { display: grid; gap: 1.8rem; }
.about__lead { font-size: clamp(1.15rem, 3vw, 1.7rem); line-height: 1.4; max-width: 900px; color: var(--ink-soft); }
.about__lead strong {
  background: linear-gradient(100deg, var(--iris-4), var(--iris-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}
.about__body { max-width: 760px; color: var(--muted); font-size: 1.02rem; }
.stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}
.stats li { display: flex; flex-direction: column; gap: 0.3rem; }
.stats b {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(120deg, var(--iris-4), var(--iris-1));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stats span { font-size: 0.82rem; color: var(--faint); }

/* ---------- Glass cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.2rem;
}
.card {
  padding: 2rem 1.8rem;
  border: 1px solid var(--glass-brd);
  border-radius: 20px;
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--shadow);
  transition: transform 0.4s var(--ease), box-shadow 0.4s, background 0.4s, border-color 0.4s;
  will-change: transform;
}
.card:hover { background: var(--glass-2); border-color: rgba(34,211,238,0.3); box-shadow: 0 36px 80px -30px rgba(0,0,0,0.9); }
.card__icon {
  font-size: 1.9rem;
  margin-bottom: 1rem;
  line-height: 1;
  background: linear-gradient(120deg, var(--iris-4), var(--iris-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; margin-bottom: 0.6rem; color: var(--ink); }
.card p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Projects ---------- */
.projects { display: grid; gap: 1.2rem; }
.project {
  padding: clamp(1.8rem, 4vw, 3rem);
  border: 1px solid var(--glass-brd);
  border-radius: 22px;
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--shadow);
  transition: transform 0.4s var(--ease), box-shadow 0.4s, border-color 0.4s;
  position: relative;
  overflow: hidden;
}
.project::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(500px 300px at var(--mx, 50%) var(--my, 0%), rgba(34,211,238,0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.project:hover { transform: translateY(-4px); border-color: rgba(34,211,238,0.28); box-shadow: 0 40px 90px -32px rgba(0,0,0,0.9); }
.project:hover::before { opacity: 1; }
.project__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}
.project__tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--iris-4);
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(34,211,238,0.3);
  border-radius: 100px;
  background: rgba(34,211,238,0.07);
}
.project__index {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 7vw, 3.5rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.07);
  line-height: 1;
}
.project__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
  color: var(--ink);
}
.project__desc { color: var(--muted); max-width: 720px; margin-bottom: 1.6rem; }
.project__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chips li {
  font-size: 0.74rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--ink-soft);
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255,255,255,0.03);
}
.project__links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.project__link {
  font-size: 0.9rem;
  color: var(--iris-4);
  font-weight: 600;
  transition: opacity 0.3s;
  white-space: nowrap;
}
.project__link:hover { opacity: 0.7; }
.project__link--muted { color: var(--faint); font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; font-weight: 400; }

/* ---------- Timeline ---------- */
.timeline { display: grid; gap: 0; position: relative; border-left: 2px solid var(--line); margin-left: 0.5rem; }
.tl { padding: 0 0 2.6rem 2rem; position: relative; }
.tl::before {
  content: "";
  position: absolute;
  left: -6px; top: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--iris-4), var(--iris-2));
  box-shadow: 0 0 0 4px rgba(34,211,238,0.14);
}
.tl:last-child { padding-bottom: 0; }
.tl__date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--iris-4);
}
.tl h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; margin: 0.4rem 0; color: var(--ink); }
.tl h3 em { color: var(--muted); font-style: normal; font-weight: 400; font-size: 0.95rem; }
.tl p { color: var(--muted); font-size: 0.95rem; max-width: 640px; }

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact__inner {
  border: 1px solid var(--glass-brd);
  border-radius: 28px;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1.5rem, 5vw, 3rem);
  background:
    radial-gradient(700px 400px at 50% 0%, rgba(34,211,238,0.14), transparent 60%),
    var(--glass);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: var(--shadow);
}
.contact__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--iris-4);
  margin-bottom: 1rem;
}
.contact__title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 6vw, 3.4rem);
  letter-spacing: -0.02em;
  max-width: 700px;
  margin: 0 auto;
  color: var(--ink);
}
.contact__sub { color: var(--muted); max-width: 540px; margin: 1.2rem auto 2.2rem; }
.contact__email {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.1rem, 4vw, 2rem);
  font-weight: 700;
  background: linear-gradient(100deg, var(--iris-4), var(--iris-2) 50%, var(--iris-5));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: opacity 0.3s;
}
.contact__email:hover { opacity: 0.75; }
.contact__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.8rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.5rem clamp(1.2rem, 5vw, 3.5rem) calc(2.5rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--faint);
}
.footer a { transition: color 0.3s; }
.footer a:hover { color: var(--iris-4); }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .intro__name span, .intro__bar i, .marquee__track, .hero__scroll i::after { animation: none; }
  .intro__name span { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 760px) {
  .nav__links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    flex-direction: column;
    justify-content: center;
    gap: 1.8rem;
    padding: 2rem;
    background: rgba(6, 9, 16, 0.92);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    transform: translateX(110%);
    transition: transform 0.45s var(--ease);
    border-left: 1px solid var(--line);
  }
  .nav.open .nav__links { transform: translateX(0); }
  .nav__links a { font-size: 1.2rem; }
  .nav__cta { display: none; }
  .nav__burger { display: block; z-index: 51; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .project__meta { margin-bottom: 0.8rem; }
}