/* ============================================================
   Caleb Pierce Portfolio
   Colors + fonts live in :root so the whole look can be
   changed in one place later.
   ============================================================ */

:root {
  --bg: #04070a;
  --bg-raised: #080d0a;
  --bg-card: #0a1210;
  --border: #17271c;
  --text: #e6f2ea;
  --muted: #869a8d;
  --accent: #2fe66f;
  --accent-soft: rgba(47, 230, 111, 0.12);
  --accent-ink: #04140b;
  --radius: 14px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  --mono: Consolas, "Cascadia Mono", "SF Mono", "Courier New", monospace;
}

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

html { scroll-behavior: smooth; }

/* Near-black base with a faint green glow up top for depth, fading
   to pure black at the bottom. The circuit + code rain layers ride
   on top of this. */
html {
  background:
    radial-gradient(ellipse 85% 55% at 50% -12%, rgba(47, 230, 111, 0.10), transparent 62%),
    linear-gradient(
      180deg,
      #081310 0%,
      #061009 24%,
      #040a07 52%,
      #030604 78%,
      #010302 100%
    );
  background-attachment: fixed;
}

body {
  font-family: var(--font);
  background: transparent;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* ============ CIRCUIT LAYER ============ */
/* Faint green circuit traces with glowing pulses that travel along
   the paths. Sits furthest back, behind the code rain. */
#circuit {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -3;
}

#circuit .traces path {
  fill: none;
  stroke: rgba(47, 230, 111, 0.10);
  stroke-width: 1.4;
}

#circuit .nodes circle { fill: rgba(47, 230, 111, 0.16); }

#circuit .pulses circle {
  fill: #9dffc6;
  filter: drop-shadow(0 0 5px rgba(47, 230, 111, 0.95));
}

/* ============ CODE RAIN LAYER ============ */
/* Columns of green glyphs streaming downward. Depth comes from three
   size/speed/opacity tiers. The whole layer is masked so it fades at
   the very top and bottom of the viewport. Only transform animates,
   so it stays smooth. */
#coderain {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -2;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 88%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 88%, transparent 100%);
}

/* Each drop is transient: it fades in at a random spot, drifts down
   slowly, then fades out and is removed. Transform + opacity only. */
.mcol {
  position: absolute;
  top: 0;
  font-family: var(--mono);
  line-height: 1.4;
  color: var(--accent);
  white-space: pre;
  text-align: center;
  user-select: none;
  opacity: 0;
  will-change: transform, opacity;
  animation:
    mcol-fall var(--life) linear forwards,
    mcol-fade var(--life) ease-in-out forwards;
}

.mcol.near { text-shadow: 0 0 6px rgba(47, 230, 111, 0.55); }

@keyframes mcol-fall {
  from { transform: translate3d(0, var(--y0), 0); }
  to { transform: translate3d(0, var(--y1), 0); }
}

@keyframes mcol-fade {
  0% { opacity: 0; }
  7% { opacity: var(--op); }
  88% { opacity: var(--op); }
  100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  #coderain { display: none; }
  #circuit .pulses { display: none; }
}

.accent { color: var(--accent); }

/* ============ NAV ============ */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px min(6vw, 64px);
  background: rgba(10, 13, 18, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}

.logo-mark {
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(79, 156, 255, 0.35);
  transition: transform 0.2s;
}

.nav-logo:hover .logo-mark { transform: rotate(-6deg) scale(1.06); }

.logo-name {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  color: var(--accent) !important;
  border: 1px solid var(--accent);
  padding: 7px 18px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--accent-ink) !important;
}

/* ============ HERO ============ */

.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(70px, 12vh, 130px) 24px 90px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 640px;
  height: 420px;
  background: radial-gradient(ellipse at center, var(--accent-soft), transparent 65%);
  pointer-events: none;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.hero-tagline {
  margin-top: 18px;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 600;
  color: var(--text);
}

.hero-body {
  margin-top: 14px;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, background 0.2s, border-color 0.2s;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}

.btn-primary:hover { background: #25c25f; }

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats {
  list-style: none;
  margin-top: 54px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.hero-stats li {
  flex: 1 1 150px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.hero-stats strong {
  display: block;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--accent);
}

.hero-stats span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ============ WORK ============ */

.work {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 100px;
}

.section-head { margin-bottom: 36px; }

/* The apps section follows the work section, so it needs less headroom */
.work.apps { padding-top: 0; }

.section-head h2,
.contact h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.section-sub {
  margin-top: 8px;
  color: var(--muted);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}

.card-preview {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-raised);
  overflow: hidden;
}

.card-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.35s ease;
}

.card:hover .card-preview img:not(.slide-img) { transform: scale(1.04); }

/* Shown while the screenshot service is still generating,
   or if the preview can't load at all. */
.preview-fallback {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  background: linear-gradient(135deg, var(--bg-raised), var(--accent-soft));
}

.card-preview.no-image img { display: none; }
.card-preview.no-image .preview-fallback { display: flex; }

.preview-hint {
  position: absolute;
  right: 10px;
  bottom: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(8, 11, 16, 0.78);
  color: var(--text);
  opacity: 0;
  transition: opacity 0.2s;
}

.card:hover .preview-hint { opacity: 1; }

/* ============ SLIDESHOW CARDS ============ */

.card-static { cursor: default; }

/* A slideshow card that is also a link: restore the hover lift and
   reveal the "Open" hint on hover. */
.card-static.card-open { cursor: pointer; }

.card-static.card-open:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}

.card-static.card-open:hover .preview-hint { opacity: 1; }

.slide-preview { background: var(--bg-raised); }

.slide-img {
  position: absolute;
  inset: 0;
  transform: translateX(100%);
  transition: transform 0.75s cubic-bezier(0.33, 1, 0.35, 1);
  will-change: transform;
}

.slide-img.on { transform: translateX(0); }
.slide-img.off { transform: translateX(-100%); }
.slide-img.snap { transition: none; }

.slide-dots {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 2;
}

.slide-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transition: background 0.3s;
}

.slide-dots span.on { background: var(--accent); }

/* ============ COMING SOON CARDS ============ */

.card-soon { cursor: default; }

.card-soon:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}

.soon-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background:
    radial-gradient(ellipse at center, rgba(79, 156, 255, 0.12), transparent 68%),
    repeating-linear-gradient(0deg, transparent 0 27px, var(--border) 27px 28px),
    repeating-linear-gradient(90deg, transparent 0 27px, var(--border) 27px 28px),
    var(--bg-raised);
}

.soon-mark {
  line-height: 0;
  filter: drop-shadow(0 8px 18px rgba(79, 156, 255, 0.4));
  animation: soon-float 3.4s ease-in-out infinite;
}

@keyframes soon-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.soon-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: Consolas, "Cascadia Mono", "Courier New", monospace;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Fixed width character cells so glyphs swap without any jiggle */
.soon-line .sc {
  display: inline-block;
  width: 1ch;
  text-align: center;
}

.soon-line .sc.sp { width: 0.7ch; }

.soon-line .sc.glitch {
  color: var(--accent);
  opacity: 0.85;
}

.soon-cursor {
  display: inline-block;
  width: 9px;
  height: 15px;
  border-radius: 2px;
  background: var(--accent);
  animation: soon-blink 1.6s ease-in-out infinite;
}

@keyframes soon-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.12; }
}

.soon-chip {
  display: inline-flex;
  align-items: center;
}

.soon-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  animation: soon-pulse 2.4s ease-in-out infinite;
}

@keyframes soon-pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(79, 156, 255, 0.45); }
  50% { opacity: 0.5; transform: scale(0.85); box-shadow: 0 0 6px 2px rgba(79, 156, 255, 0); }
}

.card-body { padding: 18px 20px 20px; }

.card-body h3 {
  font-size: 1.08rem;
  font-weight: 700;
}

.card-body p {
  margin-top: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

.card-domain {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 999px;
}

/* Status flag (e.g. Alpha) — amber so it reads as work-in-progress,
   distinct from the green domain chip it sits beside. */
.card-status {
  display: inline-block;
  margin-top: 12px;
  margin-left: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #e6b13c;
  background: rgba(230, 177, 60, 0.10);
  border: 1px solid rgba(230, 177, 60, 0.32);
  padding: 3px 11px;
  border-radius: 999px;
}

/* ============ CONTACT ============ */

.contact {
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
  text-align: center;
  padding: 80px 24px 40px;
}

.contact-sub {
  margin-top: 10px;
  color: var(--muted);
}

.contact-meta {
  margin-top: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  max-width: 780px;
  margin: 42px auto 0;
  text-align: left;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.contact-btn:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.contact-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  transition: background 0.2s, color 0.2s;
}

.contact-btn:hover .contact-icon {
  background: var(--accent);
  color: var(--accent-ink);
}

.contact-text { min-width: 0; }

.contact-text strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 700;
}

.contact-text span {
  display: block;
  margin-top: 2px;
  font-size: 0.8rem;
  color: var(--muted);
  word-break: break-all;
}

.contact-arrow {
  margin-left: auto;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: opacity 0.2s, transform 0.2s;
}

.contact-btn:hover .contact-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

/* Placeholder contact buttons: present but not clickable */
.contact-btn.disabled { cursor: default; }

.contact-btn.disabled:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}

.contact-btn.disabled:hover .contact-icon {
  background: var(--accent-soft);
  color: var(--accent);
}

/* Matrix decode styling for scrambled contact values, same
   treatment as the Coming Soon label */
.contact-scramble {
  font-family: Consolas, "Cascadia Mono", "Courier New", monospace;
}

.contact-scramble .sc {
  display: inline-block;
  width: 1ch;
  text-align: center;
}

.contact-scramble .sc.sp { width: 0.7ch; }

.contact-scramble .sc.glitch {
  color: var(--accent);
  opacity: 0.85;
}

.copyright {
  margin-top: 48px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ============ SMALL SCREENS ============ */

@media (max-width: 520px) {
  .nav { padding: 14px 20px; }
  .nav-links { gap: 18px; }
  /* On narrow phones the mark stands alone so the nav never wraps */
  .logo-name { display: none; }
}