:root {
  --bg: #030712;
  --panel: rgba(9, 18, 40, .82);
  --line: rgba(255, 255, 255, .10);
  --text: #eef4ff;
  --muted: #7a8ba8;
  --blue: #2f6dff;
  --cyan: #22d3ee;
  --green: #34d399;
  --violet: #8b5cf6;
  --amber: #f59e0b;
  --radius: 16px;
  --t: .28s cubic-bezier(.4, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 18%, rgba(47, 109, 255, .24), transparent 30%),
    radial-gradient(circle at 16% 30%, rgba(34, 211, 238, .10), transparent 26%),
    linear-gradient(180deg, #02040d 0%, #061124 48%, #02040d 100%);
  overflow-x: hidden;
  min-height: 100dvh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(47, 109, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 109, 255, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 16%, black 82%, transparent 100%);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }

/* ── HEADER ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(2, 4, 13, .78);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.inner {
  width: min(1360px, calc(100% - 64px));
  margin: auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.logo {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 8px 28px rgba(47, 109, 255, .42), 0 0 0 1px rgba(255,255,255,.08) inset;
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -.04em;
  flex-shrink: 0;
}

.brand h2 {
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.1;
}

.brand span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 13px;
  font-weight: 700;
  color: #c4d0e8;
}

nav a {
  position: relative;
  padding: 8px 0;
  opacity: .78;
  transition: opacity var(--t), color var(--t);
}

nav a:hover { opacity: 1; color: #fff; }

.top-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 42px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.08);
  font-size: 13px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), #1749e8);
  box-shadow: 0 8px 28px rgba(47, 109, 255, .3);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  flex-shrink: 0;
  white-space: nowrap;
  color: #fff;
}

.top-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(47, 109, 255, .46);
  border-color: rgba(34, 211, 238, .28);
}

/* ── CANVAS BACKGROUNDS ── */
#inkCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 2s ease;
  filter: blur(22px);
}

#inkCanvas.ready { opacity: 1; }

@media (prefers-reduced-motion: reduce) { #inkCanvas { display: none; } }
@media (max-width: 720px) { #inkCanvas { filter: blur(16px); } }

#codeCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  filter: blur(1.8px);
}

@media (max-width: 720px) { #codeCanvas { display: none; } }

/* ── CUSTOM CURSOR ── */
@media (pointer: fine) { body { cursor: none; } }

#cursor { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999; }

.cur-dot {
  position: absolute;
  width: 5px; height: 5px;
  background: rgba(34,211,238,.95);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  transition: transform .12s cubic-bezier(.16,1,.3,1), opacity .2s;
}

.cur-ring {
  position: absolute;
  width: 28px; height: 28px;
  border: 1.5px solid rgba(34,211,238,.4);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  transition: width .42s cubic-bezier(.16,1,.3,1), height .42s cubic-bezier(.16,1,.3,1),
              border-color .3s, opacity .2s;
}

#cursor.hovering .cur-ring { width: 50px; height: 50px; border-color: rgba(34,211,238,.8); }
#cursor.hovering .cur-dot  { transform: translate(-50%,-50%) scale(1.8); }
#cursor.pressing .cur-ring { width: 20px; height: 20px; transition-duration: .08s; }
#cursor.hidden .cur-dot, #cursor.hidden .cur-ring { opacity: 0; }

@media (pointer: coarse) { #cursor { display: none; } }

/* ── PAGE SHELL ── */
.page-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 44px 0 80px;
}

/* ── PROJECT HERO ── */
.project-hero {
  display: grid;
  grid-template-columns: 1fr 430px;
  gap: 54px;
  align-items: center;
  min-height: 520px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(52px, 8vw, 96px);
  line-height: .95;
  margin-bottom: 22px;
  text-shadow: 0 0 40px rgba(47, 109, 255, .28);
  letter-spacing: -.03em;
}

h2 {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: -.02em;
  margin-bottom: 12px;
  line-height: 1.25;
}

p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
  max-width: 640px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .055);
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  font-size: 14.5px;
  color: var(--text);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t), background var(--t);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, .32);
}

.btn.primary {
  background: linear-gradient(135deg, var(--blue), #1749e8);
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 12px 36px rgba(47, 109, 255, .32);
}

.btn.primary:hover { box-shadow: 0 20px 50px rgba(47, 109, 255, .48); }
.btn:active { transform: translateY(-1px) scale(.98); }

/* ── DEVICE PREVIEW ── */
.device-preview {
  min-height: 430px;
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .12), transparent 18%),
    rgba(10, 22, 44, .82);
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 34px 90px rgba(0, 0, 0, .46);
  padding: 28px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}


.device-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, rgba(255, 255, 255, .12), transparent 35%, rgba(34, 211, 238, .08));
  pointer-events: none;
}

.phone-ui {
  width: 210px;
  min-height: 360px;
  border-radius: 30px;
  padding: 48px 16px 18px;
  background: linear-gradient(180deg, #111b34, #071225);
  border: 10px solid #050810;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .48);
}

.phone-ui b,
.ai-preview b,
.list-preview b {
  display: block;
  font-size: 26px;
  margin-bottom: 18px;
}

.phone-ui span,
.phone-ui small,
.ai-preview span,
.list-preview p,
.site-preview p {
  display: block;
  padding: 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .07);
  color: #dbeafe;
  margin-bottom: 10px;
}

.tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin: 14px 0;
}

.tiles i {
  min-height: 58px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(139, 92, 246, .35), rgba(34, 211, 238, .18));
}

.dashboard-preview {
  align-content: center;
  gap: 16px;
}

.dash-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
}

.dash-row span,
.dash-list i {
  display: block;
  min-height: 72px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .075);
  border: 1px solid rgba(255, 255, 255, .10);
}

.dash-chart {
  width: 100%;
  min-height: 150px;
  border-radius: 14px;
  background:
    linear-gradient(135deg, transparent 22%, rgba(34, 211, 238, .35) 23%, transparent 25%),
    linear-gradient(35deg, transparent 50%, rgba(47, 109, 255, .55) 51%, transparent 54%),
    rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .10);
}

.dash-list {
  display: grid;
  gap: 10px;
  width: 100%;
}

.dash-list i { min-height: 38px; }

.list-preview,
.site-preview,
.ai-preview {
  align-content: center;
  justify-items: stretch;
}

.site-preview div {
  height: 120px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(245, 158, 11, .36), rgba(47, 109, 255, .24));
  margin-bottom: 20px;
}

.preview-image {
  width: 100%;
  height: 155px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, .12);
}

.ai-preview span { border-left: 3px solid var(--cyan); }

/* ── PHONE SCREENSHOTS HERO (QUADRANTE) ── */
.phone-screenshots-hero {
  overflow: visible !important;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  padding: 0;
  min-height: 480px;
}
.phone-screenshots-hero::after { display: none; }

.psh-frame {
  position: absolute;
  overflow: visible;
}

.psh-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  clip-path: inset(0 0 0 0 round 32px);
}

/* cornice PNG libera, posizionata dai valori utente */
.psh-mockup {
  position: absolute;
  object-fit: fill;
  z-index: 5;
  pointer-events: none;
}

.psh-splash .psh-mockup {
  width: 246px;
  height: 379px;
  left: -32px;
  top: -16px;
}

.psh-home .psh-mockup {
  width: 300px;
  height: 456px;
  left: -41px;
  top: -19px;
}

.psh-splash {
  width: 170px;
  height: 348px;
  left: 16px;
  top: 56px;
  transform: rotate(-5deg);
  opacity: .7;
  z-index: 1;
}
.psh-home {
  width: 204px;
  height: 422px;
  right: 8px;
  top: 16px;
  transform: rotate(3deg);
  z-index: 2;
  box-shadow: 0 36px 90px rgba(0,0,0,.72);
}

/* ── PHONE SHOT MEDIA CARDS ── */
.media-card.phone-shot img {
  height: 260px;
  object-fit: cover;
  object-position: top;
  background: #06101f;
}
.media-card.phone-shot.wide img {
  height: 300px;
  object-position: center top;
}

/* ── INFO GRID ── */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.grid article {
  min-height: 170px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .24);
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}

.grid article:hover {
  border-color: rgba(34,211,238,.2);
  transform: translateY(-4px);
  box-shadow: 0 26px 70px rgba(0,0,0,.32);
}

.grid strong {
  display: block;
  font-size: 20px;
  margin-bottom: 12px;
}

.grid span {
  color: var(--muted);
  line-height: 1.62;
  font-size: 15px;
}

/* ── MEDIA GALLERY ── */
.media-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.media-card {
  min-height: 330px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .24);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  position: relative;
}

.media-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0;
  transition: opacity var(--t);
  z-index: 1;
}

.media-card:hover {
  border-color: rgba(34,211,238,.2);
  transform: translateY(-4px);
  box-shadow: 0 26px 70px rgba(0,0,0,.32);
}

.media-card:hover::before { opacity: 1; }

.media-card.wide { grid-column: span 2; }

.media-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  background: rgba(255, 255, 255, .04);
}

.media-card div { padding: 18px; }

.media-card strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}

.media-card span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

/* ── FUNCTIONALITY SECTION ── */
.functionality-section {
  margin-top: 34px;
  padding: 30px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 88% 10%, rgba(47, 109, 255, .16), transparent 28%),
    var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .24);
}

.functionality-section h2 {
  max-width: 860px;
  font-size: clamp(30px, 4vw, 48px);
  margin-bottom: 24px;
}

.functionality-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.functionality-grid article {
  min-height: 190px;
  padding: 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .10);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}

.functionality-grid article:hover {
  border-color: rgba(34, 211, 238, .28);
  transform: translateY(-3px);
  box-shadow: 0 14px 38px rgba(0, 0, 0, .28);
}

.functionality-grid b {
  display: block;
  font-size: 17px;
  margin-bottom: 10px;
}

.functionality-grid p {
  font-size: 14px;
  line-height: 1.58;
  max-width: none;
}

/* ── CASE STUDY ── */
.case-study {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.case-block {
  padding: 32px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 90% 10%, rgba(34, 211, 238, .14), transparent 30%),
    var(--panel);
  border: 1px solid var(--line);
  border-top: 1px solid rgba(34, 211, 238, .2);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .24);
}

.case-block h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 14px;
}

.case-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  color: #dbeafe;
  list-style: none;
}

.case-list li {
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .08);
  border-left: 2px solid rgba(34, 211, 238, .38);
}

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .project-hero,
  .grid,
  .media-gallery,
  .functionality-grid {
    grid-template-columns: 1fr;
  }

  .media-card.wide { grid-column: auto; }

  .device-preview { min-height: 360px; }

  .phone-screenshots-hero { min-height: 340px; }

  .psh-splash {
    width: 130px;
    height: 268px;
    left: 8px;
    top: 36px;
  }
  .psh-home {
    width: 158px;
    height: 324px;
    right: 0;
    top: 8px;
  }

  .actions { flex-direction: column; }

  .btn { width: 100%; }
}

@media (max-width: 720px) {
  .inner { width: calc(100% - 32px); }
  nav { display: none; }
  .top-btn { display: none; }
  .page-shell { width: calc(100% - 32px); padding: 32px 0 60px; }
  h1 { font-size: 48px; }
}
