/* Gabriele Berti portfolio — dark terminal / Elba night water */

:root {
  color-scheme: dark;
  --bg: #070b0c;
  --bg-mid: #0c1416;
  --fg: #ffffff;
  --dim: #c5ced4;
  --muted: #8b989f;
  --border: #2e3a3e;
  --accent: #3dff9a;
  --accent-dim: #1a6b4a;
  --water1: #3a7a8a;
  --water2: #245568;
  --measure: 38rem;
  --space: 2.75rem;   /* equal air above/below every divider */
  --label: 8rem;      /* shared left column for stack rows */
  --pad-x: 28px;
  --grain: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

* { box-sizing: border-box; }

::selection {
  background: var(--accent);
  color: var(--bg);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 100%;
  color: var(--fg);
  font-family: "IBM Plex Mono", ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 55% at 50% -8%, rgba(61, 255, 154, 0.07), transparent 55%),
    radial-gradient(ellipse 70% 50% at 80% 100%, rgba(36, 85, 104, 0.22), transparent 50%),
    radial-gradient(ellipse 60% 40% at 10% 70%, rgba(26, 107, 74, 0.08), transparent 45%),
    linear-gradient(180deg, var(--bg-mid) 0%, var(--bg) 42%, #050809 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.02;
  background-image: var(--grain);
  background-size: 180px 180px;
}

.page {
  position: relative;
  z-index: 1;
  max-width: var(--measure);
  margin: 0 auto;
  padding: var(--space) var(--pad-x);
}

header { text-align: center; }

.brand {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.55rem 0.75rem;
}

h1 {
  font-family: "Tiny5", monospace;
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.06em;
  text-wrap: balance;
  margin: 0;
  color: var(--dim);
}

.face {
  position: relative;
  display: inline-block;
  font-size: 1.05rem;
  line-height: 1;
  color: var(--accent);
  letter-spacing: 0.02em;
  cursor: help;
  outline: none;
}

.face:focus-visible {
  outline: 1px dashed var(--accent);
  outline-offset: 3px;
}

.face-glyph { display: inline-block; }

.face-bubble {
  position: absolute;
  left: 100%;
  bottom: calc(100% + 0.2rem);
  transform: translateX(-0.15rem) translateY(4px);
  opacity: 0;
  pointer-events: none;
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.face-bubble::after {
  content: "v";
  position: absolute;
  left: 0.35em;
  top: 100%;
  transform: none;
  color: var(--muted);
  font-size: 0.65em;
  line-height: 1;
}

.face:hover .face-bubble,
.face:focus-visible .face-bubble {
  opacity: 1;
  transform: translateX(-0.15rem) translateY(0);
}

.aka {
  margin: 6px 0 0;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.subtitle {
  color: var(--dim);
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.meta {
  margin: 8px 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

.links {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: center;
}

.links a {
  color: var(--dim);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.15s ease;
}

.links a:hover {
  color: var(--accent);
  text-decoration: none;
}

a {
  color: var(--fg);
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

a:focus-visible {
  outline: 1px dashed var(--accent);
  outline-offset: 3px;
}

/* one dashed rule, same margins everywhere (header → sections → footer) */
.divider {
  display: block;
  border: 0;
  height: 1px;
  margin: var(--space) 0;
  padding: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--border) 0 6px,
    transparent 6px 12px
  );
}

main {
  display: block;
}

section {
  margin: 0;
  scroll-margin-top: 24px;
}

h2 {
  font-family: "Tiny5", monospace;
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
  margin: 0 0 1.1rem;
}

h2 .num { color: var(--muted); }

h2 .slash {
  color: var(--accent);
  opacity: 0.9;
  margin: 0 0.4em;
  letter-spacing: 0;
}

p {
  margin: 0 0 1em;
}

p:last-child { margin-bottom: 0; }

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

/* shared label column — skills + tags share the same left edge */
.label {
  width: var(--label);
  flex-shrink: 0;
  color: var(--fg);
}

.skills {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.skills li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.skill-bar {
  letter-spacing: 0.12em;
  font-size: 0.9em;
  line-height: 1;
}

.skill-bar .on { color: var(--accent); }
.skill-bar .off { color: var(--border); }

.tags {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.tags > div {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.tags .label {
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tags dd {
  margin: 0;
  color: var(--dim);
  line-height: 1.65;
  flex: 1;
  min-width: 0;
}

.entry { margin: 0 0 1.35rem; }
.entry:last-child { margin-bottom: 0; }

.entry-title {
  margin: 0 0 0.35rem;
  color: var(--fg);
  font-weight: 500;
}

.entry-meta {
  margin: 0;
  color: var(--dim);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.plain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.plain li {
  color: var(--dim);
  padding-left: 1.1em;
  position: relative;
  line-height: 1.55;
}

.plain li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--accent-dim);
}

.term {
  margin: 0 0 0.35rem;
  font-variant-ligatures: none;
}

.term:last-child { margin-bottom: 0; }

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

.contact-list {
  margin-top: 0.75rem;
}

.contact-list li { color: var(--fg); }

.cursor {
  color: var(--accent);
  animation: blink 1.05s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

footer { margin: 0; }

.fish-track {
  position: relative;
  height: 3.25rem;
  overflow: visible;
}

.sea {
  position: absolute;
  inset: 0;
  overflow: hidden;
  contain: paint;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 2.5rem,
    #000 calc(100% - 2.5rem),
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 2.5rem,
    #000 calc(100% - 2.5rem),
    transparent 100%
  );
}

.water {
  position: absolute;
  left: 0;
  display: flex;
  width: max-content;
  line-height: 1;
  will-change: transform;
}

.wave {
  flex: 0 0 auto;
  white-space: pre;
  letter-spacing: 0.02em;
}

.water1 {
  top: 1.15rem;
  color: var(--water1);
  opacity: 0.65;
  animation: drift-right 22s linear infinite;
}

.water2 {
  top: 1.35rem;
  color: var(--water2);
  opacity: 0.45;
  animation: drift-left 14s linear infinite;
}

/* -50% == exactly one .wave tile */
@keyframes drift-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes drift-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.fish {
  position: absolute;
  top: 1.2rem;
  left: 0;
  font-size: 16px;
  line-height: 1;
  color: var(--accent);
  white-space: nowrap;
  z-index: 2;
  cursor: help;
  will-change: transform;
  touch-action: manipulation;
  outline: none;
}

/* expand the tap target without changing swim width */
.fish::before {
  content: "";
  position: absolute;
  inset: -14px -10px;
}

.fish:focus-visible {
  outline: 1px dashed var(--accent);
  outline-offset: 3px;
}

.fish-glyph { display: inline-block; }

.fish-bubble {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.35rem);
  transform: translateX(-50%) translateY(4px);
  opacity: 0;
  pointer-events: none;
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.fish-bubble::after {
  content: "v";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.65em;
  line-height: 1;
}

.fish.is-open .fish-bubble {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (hover: hover) and (pointer: fine) {
  .fish:hover .fish-bubble {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@media (max-width: 560px) {
  :root {
    --space: 2.25rem;
    --pad-x: 18px;
    --label: 7rem;
  }
  body { font-size: 15px; }
  .links { gap: 8px 16px; }
  .tags > div {
    flex-direction: column;
    gap: 0.2rem;
  }
  .tags .label { width: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .water1, .water2 { animation: none; }
  .cursor { animation: none; }
  .fish-bubble,
  .face-bubble { transition: none; }
}