/* hestudio — Dario Mottadelli */

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

:root {
  --bg: #0d0708;
  --text: #f0e7e3;
  --muted: #9a8e8a;
  --line: rgba(240, 231, 227, 0.12);
  --card: rgba(255, 250, 247, 0.04);
  --accent: #c8321e;
  --font-display: "Source Serif 4", Georgia, serif;
  --font-body: "Inter Tight", system-ui, sans-serif;
  --maxw: 1280px;
  --pad: clamp(20px, 4vw, 64px);
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { overflow-x: hidden; }

a { color: inherit; text-decoration: none; }
em { font-style: italic; }

/* ---------- shader canvas ---------- */
#shader-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  display: block;
}

#shader-canvas::after {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
  z-index: -1;
}

/* page-level scrim that ramps to bg below the fold */
.page::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(120% 80% at 50% 0%, transparent 0%, var(--bg) 70%);
  z-index: -1;
  pointer-events: none;
  opacity: 0.85;
}

.page {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  gap: 24px;
  transition: padding 0.3s ease, backdrop-filter 0.3s ease;
}
.nav--scrolled {
  padding: 14px 0;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  margin: 0 calc(var(--pad) * -1);
  padding-left: var(--pad);
  padding-right: var(--pad);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
}
.nav__brandtext { display: flex; flex-direction: column; line-height: 1; }
.nav__brandname { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }
.nav__brandsub  { font-size: 11px; color: var(--muted); margin-top: 4px; font-family: var(--font-body); letter-spacing: 0.08em; text-transform: uppercase; }

.nav__links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--muted);
}
.nav__links a { transition: color 0.2s; }
.nav__links a:hover { color: var(--text); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  background: var(--card);
  transition: background 0.2s, border-color 0.2s;
}
.nav__cta:hover { border-color: var(--accent); background: color-mix(in oklab, var(--accent) 12%, transparent); }
.nav__cta-arrow { transition: transform 0.2s; }
.nav__cta:hover .nav__cta-arrow { transform: translateX(3px); }

.logo {
  display: inline-block;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}
.logo img { width: 100%; height: 100%; display: block; }

@media (max-width: 880px) {
  .nav__links { display: none; }
}

/* ---------- hero ---------- */
.hero {
  padding: clamp(48px, 10vh, 120px) 0 clamp(48px, 8vh, 96px);
  position: relative;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}
.hero__metaitem {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 25%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 7vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: pretty;
}
.hero__title-line { display: block; }
.hero__title-em { font-style: italic; color: color-mix(in oklab, var(--text) 92%, var(--accent) 8%); }
.hero__title-em em { color: var(--accent); font-style: italic; }
.hero__amp { font-style: normal; color: var(--text); }

.hero__lede {
  margin-top: 32px;
  font-size: clamp(15px, 1.4vw, 18px);
  max-width: 620px;
  color: color-mix(in oklab, var(--text) 80%, transparent);
  line-height: 1.6;
}
.ivs, .uni {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.88em;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--card);
  white-space: nowrap;
}

.hero__cta {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}
.btn--solid {
  background: var(--accent);
  color: #fff;
}
.btn--solid:hover { transform: translateY(-1px); background: color-mix(in oklab, var(--accent) 88%, white); }
.btn--ghost {
  border: 1px solid var(--line);
  background: var(--card);
}
.btn--ghost:hover { border-color: var(--accent); }

.hero__strip {
  margin-top: clamp(48px, 8vw, 88px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strip__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}
.strip__cell:last-child { border-right: none; }
.strip__label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.strip__value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
}
@media (max-width: 760px) {
  .hero__strip { grid-template-columns: repeat(2, 1fr); }
  .strip__cell:nth-child(2n) { border-right: none; }
  .strip__cell:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- section labels ---------- */
.section { padding: clamp(60px, 10vh, 140px) 0; }

.seclabel {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: clamp(28px, 5vh, 56px);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.seclabel__n { color: var(--accent); }
.seclabel__line { flex: 1; height: 1px; background: var(--line); max-width: 140px; }

.section__h {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 400;
  text-wrap: pretty;
  margin-bottom: clamp(32px, 5vw, 56px);
}

/* ---------- chi sono ---------- */
.chi__grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}
.chi__portrait { position: sticky; top: 100px; }
.chi__frame {
  aspect-ratio: 1 / 1;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20%;
  position: relative;
}
.chi__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent 0,
    transparent 14px,
    color-mix(in oklab, var(--accent) 6%, transparent) 14px,
    color-mix(in oklab, var(--accent) 6%, transparent) 15px
  );
  z-index: 0;
}
.chi__frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
}
.chi__caption {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted);
}
.chi__captionkey { text-transform: uppercase; letter-spacing: 0.1em; }

.chi__lede {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-wrap: pretty;
  margin-bottom: 48px;
  font-weight: 400;
}
.chi__lede em { color: var(--accent); }

.chi__points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 40px;
}
.point { display: flex; gap: 14px; }
.point__bullet {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  flex-shrink: 0;
}
.point__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 4px;
}
.point__body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 880px) {
  .chi__grid { grid-template-columns: 1fr; }
  .chi__portrait { position: static; max-width: 240px; }
  .chi__points { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- servizi ---------- */
.servizi__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.svc {
  background: color-mix(in oklab, var(--bg) 90%, transparent);
  padding: 32px 28px 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.3s;
  position: relative;
  min-height: 280px;
}
.svc:hover { background: color-mix(in oklab, var(--accent) 6%, var(--bg)); }
.svc__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.12em;
}
.svc__plus {
  font-size: 14px;
  color: var(--accent);
  transition: transform 0.3s;
}
.svc:hover .svc__plus { transform: rotate(90deg); }
.svc__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-top: 6px;
}
.svc__body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}
.svc__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.tag {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

@media (max-width: 980px) { .servizi__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .servizi__grid { grid-template-columns: 1fr; } }

/* ---------- tribu office ---------- */
.section--tribu {
  position: relative;
}
.tribu__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.tribu__kicker {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.tribu__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 14px 0 28px;
  font-weight: 400;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tribu__title-sub {
  font-size: clamp(15px, 1.6vw, 20px);
  color: var(--muted);
  font-style: italic;
  letter-spacing: -0.01em;
}
.tribu__body {
  font-size: 16px;
  line-height: 1.7;
  color: color-mix(in oklab, var(--text) 80%, transparent);
  margin-bottom: 32px;
  max-width: 540px;
}
.tribu__body em { color: var(--accent); font-style: italic; }
.tribu__list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.tribu__list li { display: flex; gap: 12px; font-size: 14px; color: var(--muted); }
.tribu__bullet { color: var(--accent); font-family: "JetBrains Mono", monospace; }

.mockup {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: color-mix(in oklab, var(--bg) 92%, black);
  box-shadow:
    0 30px 80px -20px color-mix(in oklab, var(--accent) 25%, transparent),
    0 0 0 1px color-mix(in oklab, var(--accent) 12%, transparent);
}
.mockup__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: color-mix(in oklab, var(--bg) 70%, black);
  border-bottom: 1px solid var(--line);
}
.mockup__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--line);
}
.mockup__dot:first-child { background: color-mix(in oklab, var(--accent) 60%, var(--line)); }
.mockup__addr {
  margin-left: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--muted);
}
.mockup__body { display: grid; grid-template-columns: 180px 1fr; }
.mockup__side {
  border-right: 1px solid var(--line);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
}
.mockup__sideitem {
  padding: 10px 18px;
  font-size: 13px;
  color: var(--muted);
  border-left: 2px solid transparent;
  transition: color 0.2s;
}
.mockup__sideitem--active {
  color: var(--text);
  border-left-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 8%, transparent);
}
.mockup__main { padding: 24px; display: flex; flex-direction: column; gap: 18px; }
.mockup__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mockup__field { display: flex; flex-direction: column; gap: 4px; }
.mockup__field span { font-family: "JetBrains Mono", monospace; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; }
.mockup__field strong { font-family: var(--font-display); font-size: 16px; font-weight: 400; }

.mockup__estimo {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--card);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mockup__estimorow {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}
.mockup__num { font-family: "JetBrains Mono", monospace; color: var(--text); }
.mockup__estimorow--total {
  border-top: 1px solid var(--line);
  padding-top: 10px;
  margin-top: 4px;
  font-size: 14px;
  color: var(--text);
}
.mockup__estimorow--total .mockup__num {
  color: var(--accent);
  font-size: 16px;
  font-weight: 600;
}
.mockup__chips { display: flex; gap: 6px; flex-wrap: wrap; }
.mockup__chip {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--muted);
}
.mockup__chip--ok {
  border-color: color-mix(in oklab, var(--accent) 50%, transparent);
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 8%, transparent);
}

@media (max-width: 980px) {
  .tribu__grid { grid-template-columns: 1fr; }
  .mockup__body { grid-template-columns: 1fr; }
  .mockup__side { display: none; }
}

/* ---------- libro ---------- */
.libro__grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.libro__kicker {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.libro__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 14px 0 28px;
  font-weight: 400;
}
.libro__abbr {
  color: var(--accent);
  font-style: italic;
  font-size: 0.7em;
  vertical-align: 0.15em;
}
.libro__lede {
  font-size: 15px;
  line-height: 1.7;
  color: color-mix(in oklab, var(--text) 78%, transparent);
  margin-bottom: 36px;
}
.libro__lede strong { color: var(--text); font-weight: 500; }
.libro__lede em { color: var(--accent); font-style: italic; }

.libro__index { border-top: 1px solid var(--line); padding-top: 24px; }
.libro__indexh {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 16px;
}
.libro__index ol {
  list-style: none;
  counter-reset: idx;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 32px;
}
.libro__index li {
  counter-increment: idx;
  font-size: 14px;
  color: color-mix(in oklab, var(--text) 75%, transparent);
  padding-left: 28px;
  position: relative;
}
.libro__index li::before {
  content: counter(idx, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent);
  top: 3px;
}

/* book cover */
.cover {
  aspect-ratio: 2 / 3;
  background:
    linear-gradient(135deg,
      color-mix(in oklab, var(--accent) 92%, black) 0%,
      color-mix(in oklab, var(--accent) 60%, black) 100%);
  border-radius: 2px 6px 6px 2px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fef5f0;
  font-family: var(--font-display);
  position: relative;
  overflow: hidden;
  box-shadow:
    -4px 0 0 0 color-mix(in oklab, var(--accent) 30%, black),
    20px 30px 60px -20px rgba(0, 0, 0, 0.6);
  transform: rotate(-1.5deg);
  transition: transform 0.4s ease;
}
.cover:hover { transform: rotate(0deg) translateY(-4px); }
.cover::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(254, 245, 240, 0.25);
  pointer-events: none;
}
.cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    115deg,
    transparent 0,
    transparent 80px,
    rgba(255, 255, 255, 0.04) 80px,
    rgba(255, 255, 255, 0.04) 81px
  );
  pointer-events: none;
}
.cover__top {
  display: flex;
  justify-content: space-between;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  opacity: 0.8;
  position: relative;
  z-index: 1;
}
.cover__title {
  font-size: clamp(28px, 3.5vw, 38px);
  line-height: 0.95;
  font-weight: 400;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  z-index: 1;
}
.cover__sub {
  font-style: italic;
  font-size: 16px;
  opacity: 0.9;
  margin-top: 14px;
  position: relative;
  z-index: 1;
}
.cover__bottom {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}
.cover__abbr {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.cover__line { flex: 1; height: 1px; background: rgba(254, 245, 240, 0.4); }
.cover__ed {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.7;
}

@media (max-width: 880px) {
  .libro__grid { grid-template-columns: 1fr; }
  .libro__cover { max-width: 280px; margin: 0 auto; }
  .libro__index ol { grid-template-columns: 1fr; }
}

/* ---------- contatti ---------- */
.contatti__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.contatti__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin-bottom: 24px;
}
.contatti__lede {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 460px;
}
.contatti__right {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.crow {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.crow--link { transition: padding 0.2s, color 0.2s; cursor: pointer; }
.crow--link:hover { padding-left: 12px; }
.crow--link:hover .crow__value { color: var(--accent); }
.crow__label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.crow__value {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.crow__arrow {
  color: var(--muted);
  font-size: 16px;
  transition: transform 0.2s, color 0.2s;
}
.crow--link:hover .crow__arrow { color: var(--accent); transform: translate(2px, -2px); }

@media (max-width: 880px) {
  .contatti__grid { grid-template-columns: 1fr; }
  .crow { grid-template-columns: 90px 1fr auto; }
}

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--line);
  padding: 40px 0 56px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 13px;
  color: var(--muted);
}
.foot__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot__row--mid { padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.foot__name { font-family: var(--font-display); font-size: 15px; color: var(--text); }
.foot__mono { font-family: "JetBrains Mono", monospace; letter-spacing: 0.04em; }

/* ---------- selection ---------- */
::selection { background: var(--accent); color: #fff; }