/* Shared by every page: design tokens, navbar and footer.
   Page-specific styles live in each page's own <style> block. */
:root {
  --canvas: #E3E3FF;
  --cloud: #FFF9F1;
  --ink: #262626;
  --contact-ink: #D1D1F0;
  --font-display: "Goldman", "Arial Black", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --max-width: 1920px;
  --gutter: clamp(20px, 6vw, 120px);
}

*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; }
[hidden] { display: none !important; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  /* Clip only sideways (the clouds are wider than the screen). Clipping vertically
     would slice the card's soft shadow into a hard line where it nears the top. */
  overflow: hidden;
  overflow-x: clip;
  overflow-y: visible;
  background: var(--canvas);
  /* Tall enough for the cloud frame and the card; measured from the design */
  min-height: max(32vw, 600px);
}
.footer-clouds { position: absolute; inset: 0; pointer-events: none; }
.footer-cloud { position: absolute; display: block; max-width: none; height: auto; }
/* Cream cloud: about 110% of the page width, centred, so its ends just reach the sides */
.footer-cloud-cream { left: -6vw; top: 2.2vw; width: 109.9vw; aspect-ratio: 2870 / 652; }
.footer-cloud-cream path { fill: var(--cloud); }
/* Lavender cloud sits on top and a little lower, trimming the cream to a band */
.footer-cloud-sky { left: -5.7vw; top: 4.2vw; width: 109.5vw; aspect-ratio: 2747 / 754; }
.footer-cloud-sky path { fill: var(--canvas); }
.footer-stage { position: relative; z-index: 1; min-height: inherit; --footer-line: max(19.6vw, 200px); }

/* Phones: the card fills the width (24px either side), the clouds are enlarged so their
   scalloped edge sits just above the card, and the footer ends a short way below it */
@media (max-width: 600px) {
  .site-footer {
    --card-w: calc(100vw - 48px);
    --card-top: 30px;
    min-height: calc(var(--card-top) + var(--card-w) * 1.2353 + 88px);
  }
  .footer-stage { --footer-line: calc(var(--card-top) + var(--card-w) * 0.6176 + 10px); }
  .footer-cloud-cream { left: -80vw; top: 0; width: 260vw; }
  .footer-cloud-sky   { left: -79vw; top: 4.7vw; width: 259vw; }
  .site-footer .footer-card { width: var(--card-w); }
}

/* "Contact me ✦" ticker: sits across the lower cloud tails, as in the design */
.contact-ticker {
  position: absolute;
  left: 0;
  right: 0;
  top: var(--footer-line);
  transform: translateY(-50%);
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}
.contact-track {
  display: flex;
  width: max-content;
  animation: contact-ticker 40s linear infinite;
}
.contact-group { display: flex; align-items: center; flex-shrink: 0; }
.contact-word {
  padding-right: 40px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(56px, 7.3vw, 146px);
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--contact-ink);
  white-space: nowrap;
}
.contact-spark {
  flex-shrink: 0;
  width: clamp(28px, 3.6vw, 72px);
  height: auto;
  margin-right: 40px;
}
.contact-spark path { fill: var(--contact-ink); }
@keyframes contact-ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .contact-track { animation: none; } }

/* Character card: centred on the ticker line, lifted off the "ground" */
.footer-card {
  position: absolute;
  left: 50%;
  top: var(--footer-line);
  width: clamp(240px, 13.4vw, 340px);
  transform: translate(-50%, calc(-50% - 10px));
  z-index: 2;
}
.footer-card-float { position: relative; z-index: 1; animation: card-bob 5.6s ease-in-out infinite; }
.footer-card-tilt { animation: card-tilt 8.4s ease-in-out infinite; transform-origin: 50% 60%; }
.footer-card-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
/* Floating: a gentle rise and fall, with a slower ±2° sway on its own rhythm */
@keyframes card-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes card-tilt { 0%, 100% { transform: rotate(-2deg); } 50% { transform: rotate(2deg); } }
@keyframes ground-breathe {
  0%, 100% { transform: scaleX(1); opacity: 1; }
  50% { transform: scaleX(0.86); opacity: 0.7; }
}

/* Card buttons: on hover the face darkens and a thick cream lip shows along the bottom */
.card-btn { cursor: pointer; outline: none; }
.card-btn-face { fill: transparent; transition: fill 0.18s ease; }
.card-btn-resume .card-btn-face { fill: #121212; }
.card-btn-lip { fill: #FFF9F1; opacity: 0; transform: translateY(0); transition: opacity 0.18s ease, transform 0.18s ease; }
.card-btn-body { transition: transform 0.18s ease; }
.card-btn:hover .card-btn-face, .card-btn:focus-visible .card-btn-face { fill: #0B0B0B; }
.card-btn:hover .card-btn-lip, .card-btn:focus-visible .card-btn-lip { opacity: 1; transform: translateY(2.5px); }
.card-btn:hover .card-btn-body, .card-btn:focus-visible .card-btn-body { transform: translateY(-1px); }
.card-btn:active .card-btn-body { transform: translateY(0.5px); }
.card-btn:active .card-btn-lip { transform: translateY(0.5px); }

/* Inner hover light (from the reference): a soft lavender glow rising from the bottom
   edge and tiny cream specks drifting up, clipped inside each button */
.card-btn-fx { opacity: 0; transition: opacity 0.3s ease; pointer-events: none; }
.card-btn:hover .card-btn-fx, .card-btn:focus-visible .card-btn-fx { opacity: 1; }
.card-btn-glow { transform: translateY(6px); transition: transform 0.35s ease; }
.card-btn:hover .card-btn-glow, .card-btn:focus-visible .card-btn-glow { transform: translateY(0); }
.card-btn-speck {
  fill: #FFF9F1;
  opacity: 0;
  animation: btn-speck 2.4s ease-in-out infinite;
  animation-play-state: paused;
}
.card-btn:hover .card-btn-speck, .card-btn:focus-visible .card-btn-speck { animation-play-state: running; }
@keyframes btn-speck {
  0% { opacity: 0; transform: translateY(2px); }
  35% { opacity: 0.9; }
  70% { opacity: 0.35; }
  100% { opacity: 0; transform: translateY(-7px); }
}
@media (prefers-reduced-motion: reduce) {
  .card-btn-speck { animation: none; opacity: 0.5; }
}

@media (prefers-reduced-motion: reduce) {
  .footer-card-float, .footer-card-tilt, .footer-card-ground { animation: none; }
  .footer-card-3d { transform: none; }
  .card-shimmer { animation: none; opacity: 0; }
}

/* 3D layer: tilts toward the cursor, lifts on hover (driven by the script below) */
.footer-card-tilt { perspective: 1100px; }
.footer-card-3d {
  position: relative;
  transform-style: preserve-3d;
  transform:
    translate3d(var(--cx, 0px), var(--cy, 0px), 0)
    rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg))
    scale(var(--cs, 1));
  /* Layered shadow in the page's indigo, so it reads as depth rather than grey dirt.
     The card is a plain rounded rectangle, so this is a box-shadow in its shape rather
     than drop-shadow filters on the drawing: same look, but drawn once instead of being
     recalculated on every frame of the floating animation (which made phones stutter). */
  border-radius: 7.06% / 5.71%;
  box-shadow:
    0 1px 1px rgba(34, 32, 78, 0.22),
    0 6px 10px rgba(34, 32, 78, 0.16),
    0 18px 28px rgba(34, 32, 90, 0.18),
    0 42px 60px rgba(40, 36, 110, 0.22);
}
.footer-card-3d .footer-card-svg { position: relative; transform: translateZ(0.5px); }
/* Stacked slabs behind the face give the card a real edge when it tilts */
.card-edge {
  position: absolute;
  inset: 0;
  border-radius: 7.06% / 5.71%;
  background: #1B1B1B;
  transform: translateZ(var(--z));
}
.card-edge:first-child { background: #2E2E2E; }
/* Depth layers: same drawing split in three, lifted apart so they shift against each
   other as the card tilts. Each is scaled down a hair so all three line up at rest. */
.card-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}
.card-layer-art {
  transform: translateZ(9px) scale(0.9918);
  filter: drop-shadow(0 2px 3px rgba(18, 16, 40, 0.28));
}
.card-layer-top {
  transform: translateZ(16px) scale(0.9855);
  filter: drop-shadow(0 2px 2px rgba(18, 16, 40, 0.30));
}
/* Only the three buttons take the mouse; the wrappers and layers let it pass through */
.footer-card, .footer-card-float, .footer-card-tilt, .footer-card-3d,
.footer-card-3d .footer-card-svg, .card-edge { pointer-events: none; }
.card-layer-top .card-btn { pointer-events: auto; }

/* Light spot that follows the cursor across the card face */
.card-glare {
  position: absolute;
  inset: 0;
  border-radius: 7.06% / 5.71%;
  pointer-events: none;
  transform: translateZ(17px) scale(0.9846);
  background:
    radial-gradient(circle at var(--gx, 50%) var(--gy, 30%), rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.16) 26%, transparent 52%),
    linear-gradient(115deg, transparent 38%, rgba(255, 255, 255, 0.14) 48%, transparent 58%);
  mix-blend-mode: overlay;
  opacity: var(--go, 0);
}

/* Silver shimmer: a faint diagonal band that sweeps from the top-left corner to the
   bottom-right, then rests before the next pass */
.card-shimmer {
  position: absolute;
  inset: 0;
  border-radius: 7.06% / 5.71%;
  overflow: hidden;
  pointer-events: none;
  transform: translateZ(17.5px) scale(0.9841);
  background-image: linear-gradient(135deg,
    transparent 38%,
    rgba(214, 220, 232, 0.12) 44%,
    rgba(236, 240, 248, 0.38) 49%,
    rgba(255, 255, 255, 0.55) 50%,
    rgba(236, 240, 248, 0.38) 51%,
    rgba(214, 220, 232, 0.12) 56%,
    transparent 62%);
  background-size: 300% 300%;
  background-repeat: no-repeat;
  background-position: 100% 100%;
  mix-blend-mode: screen;
  opacity: 0.75;
  animation: card-shimmer 5s ease-in-out infinite;
}
@keyframes card-shimmer {
  0%   { background-position: 100% 100%; }
  36%  { background-position: 0% 0%; }
  100% { background-position: 0% 0%; }
}

/* Soft contact shadow on the "ground" below, which sells the lift */
.footer-card-ground {
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: -42px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(34, 32, 90, 0.34), rgba(34, 32, 90, 0.12) 60%, transparent);
  filter: blur(4px);
  z-index: 0;
  animation: ground-breathe 5.6s ease-in-out infinite;
}

/* ---------- Navbar ---------- */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
section[id], footer[id] { scroll-margin-top: 110px; }

.site-nav {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 16px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  width: min(1180px, calc(100% - 2 * var(--gutter)));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 10px 10px 16px;
  /* Cream glass: see-through enough for the blur to show what passes beneath */
  background: rgba(255, 249, 241, 0.72);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  backdrop-filter: blur(16px) saturate(1.15);
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}
.site-nav.is-scrolled {
  background: rgba(255, 249, 241, 0.62);
  box-shadow: 0 10px 30px -12px rgba(34, 32, 90, 0.28);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-nav, .site-nav.is-scrolled { background: var(--cloud); }
}

/* Logo: shown in greyscale "luminosity" so it reads as a soft, slightly vintage mark */
.nav-logo { display: block; flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%; }
.nav-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* Greyscale + tone flip: the dark disc turns light grey and the neon lettering turns
     graphite, like a faded silver stamp */
  filter: grayscale(1) invert(0.92) contrast(0.85) brightness(1.02);
  mix-blend-mode: luminosity;
  opacity: 0.95;
  transition: filter 0.3s ease, opacity 0.3s ease;
}
.nav-logo:hover img { filter: grayscale(1) invert(0.92) contrast(1.05) brightness(0.98); opacity: 1; }

.nav-links { display: flex; align-items: center; gap: clamp(8px, 1.6vw, 24px); }
.nav-link, .nav-cta {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}
.nav-link { padding: 12px 10px; border-radius: 999px; transition: background-color 0.2s ease; }
.nav-link:hover { background: rgba(38, 38, 38, 0.06); }
.nav-cta {
  padding: 15px 22px;
  background: var(--ink);
  color: var(--cloud);
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -6px rgba(38, 38, 38, 0.5); }
.nav-logo:focus-visible, .nav-link:focus-visible, .nav-cta:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* Menu button and sheet: only used on tablets and phones (see below) */
.nav-toggle, .nav-sheet, .nav-backdrop { display: none; }

/* ---------- Tablets and phones: hamburger menu ----------
   The links leave the bar; a round button opens them in a sheet that grows down out of
   the pill, while the page behind blurs. */
@media (max-width: 1024px) {
  .site-nav {
    flex-wrap: wrap;
    row-gap: 0;
    padding: 8px 8px 8px 12px;
    /* A fixed radius (half the bar's height) instead of 999px, so it can ease smoothly
       into the sheet's softer corners */
    border-radius: 30px;
    transition: box-shadow 0.3s ease, background-color 0.3s ease, border-radius 0.35s ease;
  }
  .nav-links { display: none; }
  .nav-logo { width: 34px; height: 34px; }

  .nav-toggle {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1.5px solid var(--ink);
    border-radius: 50%;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.2s ease;
  }
  .nav-toggle:hover { background: rgba(38, 38, 38, 0.06); }
  .nav-toggle:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
  /* Three bars that turn into an × (the middle one fades out) */
  .nav-toggle-icon { position: relative; width: 18px; height: 12px; }
  .nav-toggle-icon span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1.5px;
    border-radius: 2px;
    background: currentColor;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.2s ease, top 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .nav-toggle-icon span:nth-child(1) { top: 0; }
  .nav-toggle-icon span:nth-child(2) { top: 5.25px; }
  .nav-toggle-icon span:nth-child(3) { top: 10.5px; }
  .site-nav.is-open .nav-toggle-icon span:nth-child(1) { top: 5.25px; transform: rotate(45deg); }
  .site-nav.is-open .nav-toggle-icon span:nth-child(2) { opacity: 0; }
  .site-nav.is-open .nav-toggle-icon span:nth-child(3) { top: 5.25px; transform: rotate(-45deg); }

  /* The sheet: its height opens from 0 (grid-rows trick), and its contents come into
     focus from a soft blur, as in the reference */
  .nav-sheet {
    display: grid;
    grid-template-rows: 0fr;
    width: 100%;
    transition: grid-template-rows 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .nav-sheet-inner {
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    opacity: 0;
    filter: blur(6px);
    transform: translateY(-8px);
    visibility: hidden;
    transition: opacity 0.2s ease, filter 0.25s ease, transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s linear 0.35s;
  }
  .nav-sheet-links { display: flex; flex-direction: column; padding: 14px 4px 0; }
  .nav-sheet-link {
    padding: 14px 8px;
    border-radius: 14px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 22px;
    line-height: 1.2;
    color: var(--ink);
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.2s ease;
  }
  .nav-sheet-link:hover, .nav-sheet-link:active { background: rgba(38, 38, 38, 0.06); }
  .nav-sheet-rule { height: 1px; margin: 10px 8px 16px; border: 0; background: rgba(38, 38, 38, 0.15); }
  .nav-sheet-cta {
    display: block;
    margin: 0 0 4px;
    padding: 16px 22px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--cloud);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 16px;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
  }
  .nav-sheet-link:focus-visible, .nav-sheet-cta:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

  /* Open */
  .site-nav.is-open { border-radius: 28px; background: rgba(255, 249, 241, 0.94); box-shadow: 0 18px 40px -16px rgba(34, 32, 90, 0.35); }
  .site-nav.is-open .nav-sheet { grid-template-rows: 1fr; }
  .site-nav.is-open .nav-sheet-inner {
    opacity: 1;
    filter: none;
    transform: none;
    visibility: visible;
    transition: opacity 0.25s ease 0.05s, filter 0.3s ease 0.05s, transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s;
  }

  /* The page behind: a light blur, like a slightly misted mirror, so the page stays
     readable in shape but steps back. Tapping it closes the menu. */
  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 59;
    background: rgba(227, 227, 255, 0.08);
    -webkit-backdrop-filter: blur(1.5px);
    backdrop-filter: blur(1.5px);
    /* Swipes on the page behind don't scroll it while the menu is open */
    touch-action: none;
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
  }
  .nav-open .nav-backdrop { opacity: 1; visibility: visible; transition: opacity 0.3s ease, visibility 0s; }
  /* No overflow: hidden on the page here: with the homepage's full-height body it
     resets the scroll position to the top. Scrolling is blocked by the script instead. */
}

@media (max-width: 1024px) and (prefers-reduced-motion: reduce) {
  .site-nav, .nav-toggle-icon span, .nav-sheet, .nav-sheet-inner,
  .site-nav.is-open .nav-sheet-inner, .nav-backdrop, .nav-open .nav-backdrop { transition: none; }
  .nav-sheet-inner { filter: none; transform: none; }
}