/* ============================================================
   Callum Pearl — personal site
   ============================================================ */

:root {
  --bg: #0a0a12;
  --bg-2: #12121f;
  --fg: #f4f4fb;
  --muted: #a5a5c0;
  --line: rgba(255, 255, 255, 0.08);
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(255, 255, 255, 0.06);
  --pink: #ff4d6d;
  --purple: #9d4dff;
  --blue: #4d94ff;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ============ BACKGROUND FX ============ */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(to bottom, var(--bg), var(--bg-2)),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,.02) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,.02) 40px);
}

.blobs { position: fixed; inset: 0; z-index: -2; overflow: hidden; filter: blur(70px); }
.blob {
  position: absolute;
  border-radius: 50%;
  opacity: 0.5;
  mix-blend-mode: screen;
}
.blob-1 { width: 45vw; height: 45vw; background: var(--pink);   top: -10%; left: -8%;  animation: drift 22s ease-in-out infinite; }
.blob-2 { width: 40vw; height: 40vw; background: var(--blue);   top: 30%;  right: -12%; animation: drift 28s ease-in-out infinite reverse; }
.blob-3 { width: 38vw; height: 38vw; background: var(--purple); bottom: -14%; left: 25%; animation: drift 25s ease-in-out infinite; }

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(6vw, 4vh) scale(1.1); }
  66%      { transform: translate(-4vw, -3vh) scale(0.95); }
}

#stars { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

/* ============ LAYOUT ============ */
main { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.section { padding: 90px 0; }

.section-head { text-align: center; margin-bottom: 54px; }
.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 18px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.section-sub { color: var(--muted); margin-top: 10px; font-size: 1.05rem; }

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px;
  position: relative;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--muted);
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  backdrop-filter: blur(8px);
  margin-bottom: 30px;
  animation: fadeUp 0.7s ease both;
}
.badge kbd {
  font-family: var(--font-display);
  background: rgba(255,255,255,.1);
  border-radius: 5px;
  padding: 1px 7px;
  font-size: 0.78rem;
  color: var(--fg);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #39d98a;
  box-shadow: 0 0 0 0 rgba(57, 217, 138, .6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(57, 217, 138, .55); }
  70%  { box-shadow: 0 0 0 10px rgba(57, 217, 138, 0); }
  100% { box-shadow: 0 0 0 0 rgba(57, 217, 138, 0); }
}

.title { margin-bottom: 26px; }
.title .hi {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  animation: fadeUp 0.7s ease 0.1s both;
}
.title .name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 12vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, #fff 0%, var(--pink) 40%, var(--purple) 70%, var(--blue) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeUp 0.7s ease 0.2s both, shine 6s linear infinite;
}
@keyframes shine {
  to { background-position: 200% center; }
}

.tagline {
  max-width: 620px;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  color: #d3d3e6;
  margin-bottom: 38px;
  animation: fadeUp 0.7s ease 0.3s both;
}
.hl { font-weight: 600; position: relative; white-space: nowrap; }
.hl-1 { color: var(--pink); }
.hl-2 { color: var(--blue); }

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeUp 0.7s ease 0.4s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 12px;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--pink), var(--purple));
  box-shadow: 0 8px 30px -8px rgba(157, 77, 255, .6);
}
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 14px 40px -8px rgba(255, 77, 109, .7); }
.btn-ghost {
  color: var(--fg);
  border: 1px solid var(--line);
  background: var(--card);
}
.btn-ghost:hover { transform: translateY(-3px); background: var(--card-hover); }

.scroll-hint {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-hint span {
  width: 22px; height: 34px;
  border: 2px solid var(--line);
  border-radius: 12px;
  position: relative;
}
.scroll-hint span::after {
  content: "";
  position: absolute;
  top: 6px; left: 50%;
  width: 4px; height: 7px;
  background: var(--muted);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: wheel 1.6s infinite;
}
@keyframes wheel {
  0% { opacity: 0; transform: translate(-50%, 0); }
  40% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* ============ CARDS ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  text-decoration: none;
  color: var(--fg);
  overflow: hidden;
  isolation: isolate;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s ease, background .3s ease;
}
.card-glow {
  position: absolute;
  inset: -1px;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 30%, transparent), transparent 60%);
  transition: opacity .3s ease;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: var(--card-hover);
}
.card:hover::before { transform: scaleX(1); }
.card:hover .card-glow { opacity: 1; }

.card-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.4));
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.card:hover .card-logo { transform: scale(1.15) rotate(-6deg); }

.card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.card p { color: var(--muted); font-size: 0.98rem; flex: 1; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-2);
  margin-top: 6px;
}
.arrow { transition: transform .25s ease; display: inline-block; }
.card:hover .arrow,
.wide-card:hover .arrow,
.social:hover .arrow { transform: translateX(5px); }

/* ============ WIDE CARD ============ */
.wide-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 36px 34px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  text-decoration: none;
  color: var(--fg);
  overflow: hidden;
  isolation: isolate;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s ease, background .3s ease;
}
.wide-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s ease;
}
.wide-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: var(--card-hover);
}
.wide-card:hover::before { transform: scaleY(1); }
.wide-card:hover .card-glow { opacity: 1; }
.wide-emoji {
  font-size: 3.4rem;
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.4));
  transition: transform .4s cubic-bezier(.2,.8,.2,1);
}
.wide-card:hover .wide-emoji { transform: scale(1.15) rotate(8deg); }
.wide-body h3 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; margin-bottom: 4px; }
.wide-body p { color: var(--muted); margin-bottom: 8px; }

/* ============ SOCIALS ============ */
.social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.social {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  text-decoration: none;
  color: var(--fg);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.social svg { color: var(--accent); flex-shrink: 0; transition: transform .3s ease; }
.social:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  background: var(--card-hover);
}
.social:hover svg { transform: scale(1.15) rotate(-6deg); }
.social div { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.social strong { font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.social span { color: var(--muted); font-size: 0.85rem; overflow: hidden; text-overflow: ellipsis; }
.social .arrow { color: var(--muted); font-weight: 700; }

/* ============ FOOTER ============ */
.footer {
  text-align: center;
  padding: 60px 24px 50px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer p:first-child { font-family: var(--font-display); color: #d3d3e6; }
.footer .copy { font-size: 0.85rem; margin-top: 6px; }

/* ============ REVEAL ON SCROLL ============ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 720px) {
  .card-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: 1fr; }
  .wide-card { flex-direction: column; text-align: center; align-items: center; }
  .section { padding: 64px 0; }
}