/* ---------------------------------------------------------------
   Davide Veronese — personal page
   Zero JavaScript. Two decorative layers, both static or
   composited-transform only, so nothing repaints after first paint.
   --------------------------------------------------------------- */

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;          /* variable font: one file covers the range */
  font-display: swap;
  src: url("assets/fonts/SpaceGrotesk-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
    U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("assets/fonts/SpaceGrotesk-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}

:root {
  color-scheme: dark;

  --night: #020a0c;
  --ink: #e8f3f3;      /* headings, emphasis            */
  --body: #bed1d1;     /* running text — 11.6:1 on night */
  --quiet: #b4c8ca;    /* labels, meta - 5.0:1 even under the brightest orb */
  --cyan: #7ae6ef;
  --cyan-lift: #c4fbff;
  --line: rgba(199, 229, 231, 0.13);

  --mx: 50%;
  --my: 36%;

  --col: 620px;        /* ~72 characters at 15px          */
  --gap: 16px;        /* vertical rhythm between sections */
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--night);
}

body {
  min-height: 100vh;
  margin: 0;
  /* Static field: one warm centre, darkened at the edges.
     Replaces the old JS-driven vignette layer entirely. */
  background: var(--night);
  color: var(--body);
  font-family: "Space Grotesk", "Avenir Next", Avenir, system-ui, sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Grain -----------------------------------------------------
   The one texture that makes flat colour feel like a surface.
   Well under half the previous opacity, and soft-light rather than
   overlay so it settles into the field instead of sitting on it. */
body::after {
  position: fixed;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.05;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* --- Aurora field ------------------------------------------------
   Five large, overlapping colour fields plus a slow spectrum ring.
   They are deliberately bigger than the viewport and set to blend
   with screen, so there are no dead patches between them - the page
   sits inside one continuous wash rather than on a dark ground with
   tints on it.

   Chroma is high and luminance is kept low: saturated colour at low
   brightness is what lets the wash read as vivid while light text
   still clears contrast over it.

   Every layer animates transform only, each carrying a static blur
   the browser renders once and then just moves. No repaints. */

.field {
  position: fixed;
  z-index: 1;
  inset: -60px;              /* bleed, so pointer parallax never shows an edge */
  overflow: hidden;
  pointer-events: none;
  will-change: transform;
}

.orb,
.ring {
  position: absolute;
  display: block;
  border-radius: 50%;
  mix-blend-mode: screen;
}

/* Teal - upper left */
.orb-1 {
  top: -40%;
  left: -28%;
  width: clamp(620px, 76vw, 1320px);
  aspect-ratio: 1.2;
  opacity: 0.225;
  filter: blur(96px);
  background: radial-gradient(
    circle at 40% 38%,
    rgba(34, 214, 206, 0.8) 0%,
    rgba(22, 158, 186, 0.44) 40%,
    rgba(16, 96, 140, 0.16) 64%,
    transparent 78%
  );
  animation: orb1 29s ease-in-out infinite alternate;
}

/* Electric blue - upper right, overlaps the teal across the top */
.orb-2 {
  top: -34%;
  right: -22%;
  width: clamp(580px, 72vw, 1240px);
  aspect-ratio: 1.1;
  opacity: 0.23;
  filter: blur(100px);
  background: radial-gradient(
    circle at 56% 46%,
    rgba(84, 128, 255, 0.76) 0%,
    rgba(66, 92, 224, 0.4) 42%,
    transparent 74%
  );
  animation: orb2 37s ease-in-out infinite alternate;
}

/* Violet - right flank, carries the middle */
.orb-3 {
  top: 18%;
  right: -26%;
  width: clamp(560px, 68vw, 1180px);
  aspect-ratio: 1.25;
  opacity: 0.23;
  filter: blur(102px);
  background: radial-gradient(
    circle at 52% 50%,
    rgba(172, 96, 255, 0.78) 0%,
    rgba(132, 72, 218, 0.4) 42%,
    transparent 75%
  );
  animation: orb3 41s ease-in-out infinite alternate;
}

/* Magenta - lower right */
.orb-4 {
  right: -16%;
  bottom: -26%;
  width: clamp(520px, 64vw, 1100px);
  aspect-ratio: 1.15;
  opacity: 0.2;
  filter: blur(98px);
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 104, 176, 0.66) 0%,
    rgba(206, 74, 158, 0.34) 44%,
    transparent 75%
  );
  animation: orb4 47s ease-in-out infinite alternate;
}

/* Amber - lower left, the warm corner that keeps it from going cold */
.orb-5 {
  bottom: -28%;
  left: -20%;
  width: clamp(540px, 66vw, 1140px);
  aspect-ratio: 1.3;
  opacity: 0.165;
  filter: blur(104px);
  background: radial-gradient(
    circle at 48% 52%,
    rgba(255, 168, 78, 0.56) 0%,
    rgba(214, 118, 72, 0.3) 44%,
    transparent 76%
  );
  animation: orb5 53s ease-in-out infinite alternate;
}

/* Spectrum ring - four minutes per revolution, blurred past the point
   of being a rainbow. It reads as the wash slowly changing its mind. */
.ring {
  top: 46%;
  left: 50%;
  width: clamp(760px, 96vw, 1760px);
  aspect-ratio: 1;
  opacity: 0.09;
  filter: blur(124px) saturate(170%);
  background: conic-gradient(
    from 0deg,
    rgba(34, 214, 206, 0.9),
    rgba(84, 128, 255, 0.85),
    rgba(172, 96, 255, 0.9),
    rgba(255, 104, 176, 0.72),
    rgba(255, 168, 78, 0.6),
    rgba(86, 240, 190, 0.8),
    rgba(34, 214, 206, 0.9)
  );
  animation: ring 120s linear infinite;
}

@keyframes orb1 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(9vw, 5vh, 0) scale(1.14); }
}

@keyframes orb2 {
  from { transform: translate3d(0, 0, 0) scale(1.08); }
  to   { transform: translate3d(-7vw, 7vh, 0) scale(0.94); }
}

@keyframes orb3 {
  from { transform: translate3d(0, 0, 0) scale(0.96); }
  to   { transform: translate3d(8vw, -6vh, 0) scale(1.16); }
}

@keyframes orb4 {
  from { transform: translate3d(0, 0, 0) scale(1.1); }
  to   { transform: translate3d(-6vw, -8vh, 0) scale(0.92); }
}

@keyframes orb5 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(7vw, -5vh, 0) scale(1.12); }
}

@keyframes ring {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

/* --- Cursor tone ------------------------------------------------
   Not a light that follows the pointer - the pointer re-anchors the
   origin of a conic hue wheel, so every pixel's colour depends on its
   angle to the cursor and the whole field redistributes as you move.
   A radial tint rides along at the same origin.

   Deliberately unblurred: these two repaint as --mx/--my change, and
   a blur would make that expensive. The blurred ambient orbs never
   repaint - they only ever move. */

.slicks {
  position: fixed;
  z-index: 2;
  inset: 0;
  pointer-events: none;
}

.slick {
  position: absolute;
  inset: 0;
  mix-blend-mode: screen;
}

.slick-a {
  opacity: var(--slick-a, 0.07);
  background: conic-gradient(
    from 0deg at var(--mx) var(--my),
    rgba(20, 182, 193, 0.9),
    rgba(91, 227, 255, 0.9),
    rgba(177, 91, 217, 0.85),
    rgba(255, 106, 122, 0.6),
    rgba(245, 196, 94, 0.6),
    rgba(182, 255, 206, 0.75),
    rgba(20, 182, 193, 0.9)
  );
}

.slick-b {
  opacity: var(--slick-b, 0.09);
  background: radial-gradient(
    circle at var(--mx) var(--my),
    rgba(91, 227, 255, 0.45) 0%,
    rgba(177, 91, 217, 0.3) 18%,
    rgba(20, 182, 193, 0.18) 36%,
    rgba(0, 0, 0, 0) 62%
  );
}

/* --- Shell ------------------------------------------------------ */

main {
  position: relative;
  z-index: 4;
  width: min(100% - 44px, var(--col));
  margin: 0 auto;
  padding: 60px 0 52px;
}

/* --- Masthead ---------------------------------------------------
   Name and place share one baseline over a hairline. This is the
   whole header: no large display type, no icon row. */

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.handles {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  justify-content: flex-end;
}

.handles a {
  color: var(--quiet);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 160ms ease;
}

.handles a:hover {
  color: var(--cyan-lift);
  text-decoration: none;
  text-shadow: 0 0 14px rgba(122, 230, 239, 0.45);
}

/* --- Bio -------------------------------------------------------- */

.bio {
  margin: 22px 0 0;
  padding-left: 17px;
  list-style: disc;
}

.bio li + li {
  margin-top: 7px;
}

.bio li::marker {
  color: var(--quiet);
  font-size: 0.7em;
}

/* --- Sections --------------------------------------------------- */

section {
  margin-top: var(--gap);
}

h2 {
  margin: 0 0 11px;
  color: var(--quiet);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

p {
  margin: 0;
}

/* Hairline-separated rows: the only geometry on the page. */

.questions {
  margin: 0;
  padding-left: 17px;
  list-style: disc;
}

.questions li + li {
  margin-top: 7px;
}

.questions li::marker {
  color: var(--quiet);
  font-size: 0.7em;
}

/* --- Links ------------------------------------------------------ */

a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(122, 230, 239, 0.28);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

a:hover {
  color: var(--cyan-lift);
  text-decoration-color: currentColor;
  text-shadow: 0 0 16px rgba(122, 230, 239, 0.4);
}

a:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 1px;
}

.out::after {
  content: "\2197";          /* ↗ */
  margin-left: 3px;
  font-size: 0.86em;
  opacity: 0.6;
}

/* --- Ordered Pairs block (variant B only) ----------------------- */

.op {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(
    160deg,
    rgba(198, 240, 243, 0.05),
    rgba(5, 26, 29, 0.2)
  );
}

.op-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.op-name {
  margin: 0;
  color: var(--ink);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.op-posts {
  margin-top: 13px;
  padding-top: 3px;
}

.op-posts li {
  display: block;
}

.op-posts li + li {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.op-posts {
  margin-left: 0;
  padding-left: 0;
  list-style: none;
}

/* Post titles read as text, not as links. Three cyan lines stacked in a
   row was all accent and no hierarchy - the box already announces what
   it is, so the titles can sit quiet and Subscribe carries the one
   accent. The link affordance arrives on hover. */

.op-posts a {
  color: var(--ink);
  text-decoration-color: transparent;
}

.op-posts a:hover {
  color: var(--cyan-lift);
  text-decoration-color: rgba(122, 230, 239, 0.45);
  text-shadow: none;
}

.op-head a {
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* --- Folds -------------------------------------------------------
   Each section collapses. The summary carries exactly the label
   styling the h2 had, plus a CSS-drawn triangle that rotates - a
   triangle reads as open/closed at 10px, which the old diamond
   never did. */

summary {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin: 0;
  padding: 10px 0;          /* 14px of text needs a real hit area */
  color: var(--quiet);
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.4;
  list-style: none;
  text-transform: uppercase;
  user-select: none;
  transition: color 160ms ease;
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  width: 0;
  height: 0;
  border-top: 3.5px solid transparent;
  border-bottom: 3.5px solid transparent;
  border-left: 5px solid currentColor;
  content: "";
  opacity: 0.75;
  transition: transform 180ms ease;
}

summary:hover {
  color: var(--ink);
}

summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 1px;
}

details[open] > summary::before {
  transform: rotate(90deg);
}

details[open] > summary {
  margin-bottom: 2px;
}

/* --- Paintings plate --------------------------------------------
   Stands in for the embed. Sized and lit like a panel rather than a
   link, so the section still reads as a gallery even though the
   works live in Ente. Picks up the aurora behind it on hover. */

.plate {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 20px 22px;
  border: 1px solid rgba(199, 229, 231, 0.16);
  border-radius: 12px;
  background: linear-gradient(
    150deg,
    rgba(198, 240, 243, 0.06),
    rgba(5, 26, 29, 0.28)
  );
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04);
  text-decoration: none;
  transition: border-color 220ms ease, background 220ms ease, transform 220ms ease;
}

.plate:hover {
  border-color: rgba(122, 230, 239, 0.4);
  background: linear-gradient(
    150deg,
    rgba(198, 240, 243, 0.1),
    rgba(5, 26, 29, 0.24)
  );
  transform: translateY(-1px);
  text-decoration: none;
}

.plate-title {
  color: var(--cyan);
  font-size: 15px;
}

.plate:hover .plate-title {
  color: var(--cyan-lift);
}

.plate-meta {
  color: var(--quiet);
  font-size: 12px;
}

.plate-arrow {
  display: inline-block;
  transition: transform 220ms ease;
}

.plate:hover .plate-arrow {
  transform: translate(2px, -2px);
}

/* --- Narrow ----------------------------------------------------- */

@media (max-width: 560px) {
  summary {
    padding: 14px 0;        /* ~42px row on touch */
  }

  body {
    min-height: 100svh;
    font-size: 15px;
  }

  main {
    width: min(100% - 32px, var(--col));
    padding: 54px 0 48px;
  }

  .masthead {
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
  }

  .handles {
    justify-content: flex-start;
  }

  .op {
    padding: 14px 15px;
  }

  .op-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* --- Reduced motion --------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .slicks {
    display: none;
  }
}