/* appost srls — sito vetrina. Canovaccio: struttura pensata per reggere
   altri prodotti oltre a shopiai senza rifare il layout. */

:root {
  --bg:        #070b14;
  --bg-soft:   #0d1424;
  --panel:     #111a2e;
  --line:      #1e2b45;
  --text:      #e8eefc;
  --muted:     #93a3c2;
  --mint:      #5eead4;
  --sky:       #38bdf8;
  --iris:      #818cf8;
  --accent-grad: linear-gradient(120deg, #5eead4 0%, #38bdf8 50%, #818cf8 100%);
  --radius:    16px;
  --maxw:      1140px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.wrap { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }

.grad-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 20, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 72px;
}

.brand { display: flex; align-items: center; gap: .65rem; font-weight: 700; font-size: 1.15rem; letter-spacing: -.02em; }
.brand svg { flex: none; }

.nav-links { display: flex; align-items: center; gap: .35rem; margin-left: auto; }

.nav-links > a,
.dropdown > button {
  font: inherit;
  font-size: .93rem;
  font-weight: 500;
  color: var(--muted);
  background: none;
  border: 0;
  padding: .5rem .8rem;
  border-radius: 9px;
  cursor: pointer;
  transition: color .2s, background .2s;
}
.nav-links > a:hover,
.dropdown > button:hover { color: var(--text); background: rgba(255,255,255,.05); }

/* menu prodotti: predisposto per accogliere voci future */
.dropdown { position: relative; }
.dropdown > button::after {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  margin-left: .45rem;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform .2s;
}
.dropdown[data-open="true"] > button::after { transform: translateY(1px) rotate(-135deg); }

.dropdown-panel {
  position: absolute;
  top: calc(100% + .5rem);
  left: 0;
  min-width: 300px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: .5rem;
  box-shadow: 0 24px 50px rgba(0,0,0,.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
.dropdown[data-open="true"] .dropdown-panel { opacity: 1; visibility: visible; transform: none; }

.dropdown-item {
  display: block;
  padding: .65rem .8rem;
  border-radius: 10px;
  transition: background .18s;
}
.dropdown-item:hover { background: rgba(255,255,255,.05); }
.dropdown-item strong { display: block; font-size: .95rem; }
.dropdown-item span { display: block; font-size: .82rem; color: var(--muted); }
.dropdown-item.soon { opacity: .5; cursor: default; }
.dropdown-item.soon:hover { background: none; }
.tag-soon {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .1rem .45rem;
  margin-left: .4rem;
  vertical-align: middle;
  color: var(--muted);
}

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: .93rem;
  padding: .62rem 1.15rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  transition: transform .15s, border-color .2s, background .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent-grad);
  color: #06121c;
  border-color: transparent;
  box-shadow: 0 8px 26px rgba(56, 189, 248, .22);
}
.btn-ghost:hover { border-color: var(--sky); color: var(--text); }

.nav-toggle { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: .5rem; }

/* ---------- hero ---------- */

.hero { position: relative; padding: clamp(4rem, 11vw, 8.5rem) 0 clamp(3rem, 8vw, 6rem); overflow: hidden; }

.hero-glow {
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 700px;
  background:
    radial-gradient(45% 55% at 22% 35%, rgba(94,234,212,.16), transparent 70%),
    radial-gradient(40% 50% at 72% 25%, rgba(129,140,248,.18), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate3d(-2%, 0, 0) scale(1); }
  to   { transform: translate3d(3%, 3%, 0) scale(1.08); }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--mint);
  border: 1px solid rgba(94,234,212,.28);
  background: rgba(94,234,212,.06);
  border-radius: 999px;
  padding: .35rem .85rem;
  margin-bottom: 1.4rem;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(94,234,212,.6); }
  50%      { opacity: .55; box-shadow: 0 0 0 6px rgba(94,234,212,0); }
}

h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -.035em;
  margin: 0 0 1.2rem;
  font-weight: 800;
}

.lede { font-size: clamp(1.02rem, 1.5vw, 1.18rem); color: var(--muted); max-width: 46ch; margin: 0 0 2rem; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.4rem; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 2.2rem; }
.hero-stats div span { display: block; font-size: 1.6rem; font-weight: 700; letter-spacing: -.02em; }
.hero-stats div small { color: var(--muted); font-size: .84rem; }

/* animazione: catalogo grezzo -> pipeline AI -> catalogo leggibile dagli agenti */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  width: 100%;
  margin-inline: auto;
}
.hero-visual svg { width: 100%; height: 100%; overflow: visible; }

.orbit-ring { animation: spin 34s linear infinite; transform-origin: 250px 250px; }
.orbit-ring.reverse { animation-duration: 46s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }

.flow-line { stroke-dasharray: 6 10; animation: flow 1.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -32; } }

.node-pop { animation: nodePop 3.4s ease-in-out infinite; }
.node-pop:nth-of-type(2) { animation-delay: .5s; }
.node-pop:nth-of-type(3) { animation-delay: 1s; }
.node-pop:nth-of-type(4) { animation-delay: 1.5s; }
@keyframes nodePop {
  0%, 100% { opacity: .45; }
  50%      { opacity: 1; }
}

.core-glow { animation: coreBreathe 4.5s ease-in-out infinite; transform-origin: 250px 250px; }
@keyframes coreBreathe {
  0%, 100% { opacity: .28; transform: scale(1); }
  50%      { opacity: .55; transform: scale(1.1); }
}

/* ---------- sezioni ---------- */

section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }

.section-head { max-width: 58ch; margin-bottom: 3rem; }
.section-head .kicker {
  font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--sky); margin-bottom: .7rem;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.15; letter-spacing: -.03em; margin: 0 0 .9rem; font-weight: 750;
}
.section-head p { color: var(--muted); margin: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; }

.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem;
  transition: transform .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(56,189,248,.4); }
.card .icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: rgba(56,189,248,.1);
  border: 1px solid rgba(56,189,248,.22);
  margin-bottom: 1.1rem;
}
.card h3 { margin: 0 0 .55rem; font-size: 1.12rem; letter-spacing: -.015em; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- prodotto: shopiai ---------- */

#shopiai { background: linear-gradient(180deg, transparent, rgba(17,26,46,.55), transparent); }

.product-head { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.product-badge {
  font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: #06121c; background: var(--accent-grad);
  border-radius: 999px; padding: .25rem .75rem;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.2rem;
  margin-top: 2.6rem;
  align-items: start;
}

.tier {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.9rem 1.6rem;
  display: flex;
  flex-direction: column;
  transition: transform .25s, border-color .25s;
}
.tier:hover { transform: translateY(-4px); }
.tier.featured {
  border-color: rgba(94,234,212,.45);
  box-shadow: 0 20px 60px rgba(56,189,248,.12);
}
.tier.featured::before {
  content: "Più scelto";
  position: absolute;
  top: -.75rem; left: 1.6rem;
  font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: #06121c; background: var(--accent-grad);
  padding: .2rem .7rem; border-radius: 999px;
}

.tier h3 { margin: 0 0 .2rem; font-size: 1.2rem; letter-spacing: -.015em; }
.tier .scope { color: var(--muted); font-size: .88rem; margin: 0 0 1.3rem; }
.tier .price { display: flex; align-items: baseline; gap: .35rem; margin-bottom: 1.4rem; }
.tier .price b { font-size: 2.5rem; font-weight: 800; letter-spacing: -.04em; }
.tier .price small { color: var(--muted); font-size: .9rem; }

.tier ul { list-style: none; padding: 0; margin: 0 0 1.8rem; display: grid; gap: .6rem; }
.tier li { position: relative; padding-left: 1.6rem; font-size: .93rem; color: var(--muted); }
.tier li::before {
  content: "";
  position: absolute; left: 0; top: .5em;
  width: 9px; height: 5px;
  border-left: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
  transform: rotate(-45deg);
}
.tier .btn { margin-top: auto; text-align: center; }

.pricing-note { color: var(--muted); font-size: .86rem; margin-top: 1.4rem; }

/* ---------- azienda / contatti ---------- */

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2.5rem; align-items: start; }

.contact-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.contact-box dl { display: grid; grid-template-columns: auto 1fr; gap: .55rem 1.2rem; margin: 0; font-size: .93rem; }
.contact-box dt { color: var(--muted); }
.contact-box dd { margin: 0; }

/* ---------- footer ---------- */

.site-footer { border-top: 1px solid var(--line); padding: 2.5rem 0; color: var(--muted); font-size: .88rem; }
.footer-row { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }

/* ---------- reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 380px; order: -1; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; margin-left: auto; }
  .nav-links {
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: .2rem;
    padding: 1rem 1.25rem 1.5rem;
    margin: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav-links[data-open="true"] { display: flex; }
  .dropdown-panel { position: static; opacity: 1; visibility: visible; transform: none;
                    box-shadow: none; background: transparent; border: 0; padding: .2rem 0 .2rem .5rem;
                    display: none; }
  .dropdown[data-open="true"] .dropdown-panel { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}