/* =========================================================
   Loris Lodroni — Software Developer
   Stylesheet principale (tema scuro neutro, verde come accento)
   ========================================================= */

:root {
  color-scheme: dark;
  --bg: #0a0c0d;
  --bg-2: #0f1213;
  --surface: #131718;
  --surface-2: #1a1f20;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #eef2f0;
  --muted: #8b9592;
  --green: #22c55e;
  --green-2: #16a34a;
  --green-soft: rgba(34, 197, 94, 0.12);
  --green-line: rgba(34, 197, 94, 0.35);
  --grad: linear-gradient(135deg, #4ade80 0%, #2dd4bf 100%);
  --light: #eef2f0;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow: 0 14px 30px -14px rgba(0, 0, 0, .6);
  --shadow-lg: 0 30px 60px -25px rgba(0, 0, 0, .8);
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1200px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", "Inter", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; overflow-x: clip; background: var(--bg); }

body {
  font-family: var(--font);
  background: transparent; /* lo sfondo è su html, così i livelli decorativi (z-index:-1) restano visibili */
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.loading { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul { list-style: none; }

::selection { background: var(--green); color: #051109; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a3032; border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #3d4548; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Background decor ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 15%, transparent 70%);
}
.orb {
  position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none; z-index: -1;
  animation: orbFloat 18s ease-in-out infinite;
}
.orb--1 { width: 480px; height: 480px; background: rgba(34, 197, 94, 0.10); top: -180px; left: -180px; }
.orb--2 { width: 420px; height: 420px; background: rgba(45, 212, 191, 0.06); top: 30%; right: -180px; animation-delay: -6s; }
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.08); }
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 9999; background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .7s var(--ease), visibility .7s;
}
.preloader.done { opacity: 0; visibility: hidden; }
.preloader__inner { text-align: center; }
.preloader__logo { font-family: var(--display); font-size: 1.8rem; font-weight: 700; letter-spacing: -.02em; }
.preloader__logo span { color: var(--green); }
.preloader__bar { width: 200px; height: 2px; background: var(--surface-2); margin: 18px auto 10px; border-radius: 2px; overflow: hidden; }
.preloader__bar i { display: block; height: 100%; width: 0; background: var(--green); transition: width .25s linear; }
.preloader__pct { font-family: var(--mono); font-size: .8rem; color: var(--muted); }

/* ---------- Page transition ---------- */
.page-transition {
  position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  background: #1c2224; border-top: 2px solid var(--green);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .55s var(--ease);
}
.page-transition.active { transform: scaleY(1); pointer-events: all; }

/* ---------- Scroll progress ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 1001; background: var(--green); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 22px 0; transition: padding .4s var(--ease), background .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  padding: 14px 0; background: rgba(10, 12, 13, 0.78);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
}
.header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { font-family: var(--display); font-weight: 700; font-size: 1.15rem; display: flex; align-items: center; gap: 11px; letter-spacing: -.01em; }
.logo__mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text);
  font-size: .9rem; font-weight: 700; letter-spacing: .02em; position: relative;
}
.logo__mark::after { content: ""; position: absolute; right: 6px; bottom: 6px; width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.logo b { font-weight: 500; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a:not(.btn) { position: relative; padding: 8px 14px; font-size: .94rem; color: var(--muted); transition: color .3s; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--green); border-radius: 2px; transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav a:not(.btn):hover, .nav a.active { color: var(--text); }
.nav a:not(.btn):hover::after, .nav a.active::after { transform: scaleX(1); transform-origin: left; }
.nav .btn { margin-left: 12px; }

.burger { display: none; width: 44px; height: 44px; position: relative; z-index: 1002; }
.burger span {
  position: absolute; left: 10px; right: 10px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform .4s var(--ease), opacity .3s, top .4s var(--ease);
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
.burger.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  --x: 50%; --y: 50%;
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  overflow: hidden; isolation: isolate; white-space: nowrap;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s, color .3s, background .3s;
}
.btn--primary { background: var(--green-2); color: #fff; box-shadow: 0 8px 24px -10px rgba(34, 197, 94, .5); }
.btn--primary::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(160px circle at var(--x) var(--y), rgba(255,255,255,.25), transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.btn--primary:hover::before { opacity: 1; }
.btn--primary:hover { background: var(--green); box-shadow: 0 14px 32px -10px rgba(34, 197, 94, .55); }
.btn--ghost { border: 1px solid var(--border-strong); color: var(--text); background: rgba(255,255,255,.02); }
.btn--ghost:hover { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.05); }
.btn--sm { padding: 10px 20px; font-size: .88rem; }
.btn svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--green); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; }

h1, h2, h3, h4 { font-family: var(--display); line-height: 1.1; letter-spacing: -0.025em; font-weight: 700; }
.h-xl { font-size: clamp(2.6rem, 6.2vw, 5.2rem); }
.h-lg { font-size: clamp(2rem, 4.2vw, 3.3rem); }
.h-md { font-size: clamp(1.4rem, 2.4vw, 1.8rem); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.18rem); color: var(--muted); max-width: 620px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.section { padding: 120px 0; position: relative; }
.section--alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section__head { max-width: 720px; margin-bottom: 64px; }
.section__head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section__head.center .eyebrow::after { content: ""; width: 24px; height: 1px; background: currentColor; }
.section__head .lead { margin-top: 18px; }
.section__head.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Hero ---------- */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding: 140px 0 80px; overflow: hidden; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px 7px 12px;
  border: 1px solid var(--border-strong); border-radius: 999px; background: rgba(255,255,255,.03);
  font-size: .85rem; color: var(--muted); margin-bottom: 28px; backdrop-filter: blur(6px);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); position: relative; flex-shrink: 0; }
.pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--green); animation: pulse 2s var(--ease) infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(3); opacity: 0; } }

.hero h1 { margin-bottom: 26px; }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero h1 .line > span { display: inline-block; transform: translateY(110%); transition: transform 1.1s var(--ease); }
.is-ready .hero h1 .line > span { transform: translateY(0); }
.hero h1 .line:nth-child(2) > span { transition-delay: .12s; }
.hero h1 .line:nth-child(3) > span { transition-delay: .24s; }

.typed { color: var(--text); font-family: var(--mono); font-weight: 500; border-bottom: 2px solid var(--green-line); }
.typed-cursor { display: inline-block; width: 2px; height: 1em; background: var(--green); margin-left: 3px; vertical-align: -0.12em; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero__meta { display: flex; gap: 44px; margin-top: 56px; flex-wrap: wrap; }
.hero__meta div strong { display: block; font-family: var(--display); font-size: 2rem; }
.hero__meta div span { font-size: .85rem; color: var(--muted); }

/* Code window */
.code-window {
  background: linear-gradient(180deg, #151a1b, #0f1213); border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.02) inset; overflow: hidden; transition: transform .2s ease-out;
}
.code-window__bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.code-window__bar i { width: 11px; height: 11px; border-radius: 50%; }
.code-window__bar i:nth-child(1) { background: #ff5f57; }
.code-window__bar i:nth-child(2) { background: #febc2e; }
.code-window__bar i:nth-child(3) { background: #28c840; }
.code-window__bar span { margin-left: auto; font-family: var(--mono); font-size: .75rem; color: var(--muted); }
.code-window pre {
  padding: 22px 24px 26px; font-family: var(--mono); font-size: .86rem; line-height: 1.85;
  color: #d7dedb; white-space: pre-wrap; min-height: 340px;
}
.tok-k { color: #4ade80; }
.tok-s { color: #fcd34d; }
.tok-f { color: #7dd3fc; }
.tok-c { color: #5f6a67; font-style: italic; }
.tok-n { color: #fca5a5; }

.floating-chip {
  position: absolute; padding: 10px 14px; border-radius: 12px; font-size: .8rem; font-weight: 600;
  background: rgba(26, 31, 32, .92); border: 1px solid var(--border-strong); box-shadow: var(--shadow); backdrop-filter: blur(8px);
  display: flex; align-items: center; gap: 8px; animation: floatY 6s ease-in-out infinite;
}
.floating-chip b { color: var(--green); }
.hero__visual { position: relative; }
.hero__visual .chip-1 { top: -22px; right: -10px; }
.hero__visual .chip-2 { bottom: -24px; left: -24px; animation-delay: -3s; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.scroll-hint { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--border-strong); border-radius: 14px; }
.scroll-hint::before {
  content: ""; position: absolute; top: 7px; left: 50%; width: 4px; height: 8px; margin-left: -2px;
  background: var(--text); border-radius: 2px; animation: scrollDot 1.8s var(--ease) infinite;
}
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Page hero ---------- */
.page-hero { padding: 190px 0 90px; position: relative; overflow: hidden; }
.page-hero .lead { margin-top: 22px; }
.breadcrumb { font-family: var(--mono); font-size: .8rem; color: var(--muted); margin-bottom: 24px; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--green); }

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 26px 0; overflow: hidden; position: relative;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track { display: flex; gap: 64px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  font-family: var(--display); font-size: 1.35rem; font-weight: 600; color: #3e4648;
  display: flex; align-items: center; gap: 64px; white-space: nowrap; transition: color .3s;
}
.marquee__item:hover { color: var(--text); }
.marquee__item::after { content: "·"; color: var(--green); font-size: 1.6rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  --mx: 50%; --my: 50%;
  position: relative; padding: 36px 32px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), rgba(19, 23, 24, .6)); border: 1px solid var(--border);
  overflow: hidden; isolation: isolate;
  transition: transform .5s var(--ease), border-color .4s, box-shadow .5s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(380px circle at var(--mx) var(--my), rgba(255, 255, 255, .06), transparent 50%);
}
.card:hover { border-color: var(--border-strong); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card:hover::before { opacity: 1; }

.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 26px;
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text);
  transition: transform .5s var(--ease), background .4s, color .4s, border-color .4s;
}
.card__icon svg { width: 24px; height: 24px; }
.card:hover .card__icon { transform: rotate(-6deg) scale(1.06); background: var(--green-soft); border-color: var(--green-line); color: var(--green); }
.card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: .97rem; }
.card__list { margin-top: 20px; display: grid; gap: 8px; }
.card__list li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: #b8c1be; }
.card__list li::before { content: "→"; color: var(--green); font-family: var(--mono); }
.card__link { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; color: var(--text); font-weight: 600; font-size: .92rem; }
.card__link svg { width: 16px; color: var(--green); transition: transform .35s var(--ease); }
.card:hover .card__link svg { transform: translateX(5px); }
.card__num { position: absolute; top: 26px; right: 30px; font-family: var(--mono); font-size: .78rem; color: #3e4648; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.stat { padding: 40px 28px; text-align: center; border-right: 1px solid var(--border); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; font-family: var(--display); font-size: clamp(2.2rem, 4vw, 3.1rem); line-height: 1; color: var(--text); }
.stat span { display: block; margin-top: 10px; color: var(--muted); font-size: .9rem; }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.process::before { content: ""; position: absolute; top: 28px; left: 10%; right: 10%; height: 1px; background: var(--border-strong); }
.step { position: relative; text-align: center; padding: 0 10px; }
.step__dot {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 24px; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; color: var(--text);
  background: var(--bg); border: 1px solid var(--border-strong); position: relative; z-index: 1;
  transition: background .4s, color .4s, border-color .4s, transform .4s var(--ease), box-shadow .4s;
}
.step:hover .step__dot { background: var(--green-2); border-color: var(--green); color: #fff; transform: scale(1.08); box-shadow: 0 0 24px rgba(34,197,94,.3); }
.step h4 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: .93rem; }

/* ---------- Portfolio ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.filter { padding: 10px 20px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--muted); font-size: .9rem; transition: all .35s var(--ease); }
.filter:hover { color: var(--text); border-color: rgba(255,255,255,.3); }
.filter.active { background: var(--light); color: var(--bg); border-color: var(--light); font-weight: 600; }

.project {
  position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  background: var(--surface);
  transition: transform .6s var(--ease), opacity .5s var(--ease), border-color .4s, box-shadow .5s var(--ease);
}
.project.hide { opacity: 0; transform: scale(.94); pointer-events: none; position: absolute; visibility: hidden; }
.project:hover { border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.project__media { aspect-ratio: 16 / 10; position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.project__media .mock { position: absolute; inset: 0; transition: transform .9s var(--ease); display: grid; place-items: center; }
.project:hover .mock { transform: scale(1.05); }
.project__body { padding: 26px 28px 30px; }
.project__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tag { font-family: var(--mono); font-size: .72rem; padding: 4px 10px; border-radius: 6px; background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.project h3 { font-size: 1.3rem; margin-bottom: 8px; }
.project p { color: var(--muted); font-size: .94rem; }
.project__overlay {
  position: absolute; inset: 0; display: grid; place-items: center; z-index: 2;
  background: rgba(10, 12, 13, .55); backdrop-filter: blur(3px); opacity: 0; transition: opacity .45s var(--ease);
}
.project__overlay span {
  padding: 12px 22px; border-radius: 999px; background: var(--light); color: var(--bg); font-weight: 600; font-size: .9rem;
  transform: translateY(14px); transition: transform .5s var(--ease);
}
.project:hover .project__overlay { opacity: 1; }
.project:hover .project__overlay span { transform: translateY(0); }

/* Mock UI (CSS puro) */
.mock--a { background: radial-gradient(circle at 30% 20%, #1d2426, #0d1011 70%); }
.mock--b { background: radial-gradient(circle at 70% 30%, #22221d, #0e0e0c 70%); }
.mock--c { background: radial-gradient(circle at 50% 80%, #1a2226, #0b0f11 70%); }
.mock--d { background: radial-gradient(circle at 20% 70%, #211d26, #0e0c11 70%); }
.mock--e { background: radial-gradient(circle at 80% 70%, #1b2520, #0b100d 70%); }
.mock--f { background: radial-gradient(circle at 40% 40%, #1c2127, #0c0e11 70%); }
.ui {
  width: 76%; height: 70%; border-radius: 12px; background: rgba(10, 12, 13, .85);
  border: 1px solid var(--border-strong); padding: 14px; display: grid; gap: 8px;
  grid-template-rows: 10px 1fr; box-shadow: 0 24px 50px -20px rgba(0, 0, 0, .8);
}
.ui__top { display: flex; gap: 5px; }
.ui__top i { width: 8px; height: 8px; border-radius: 50%; background: #2a3032; }
.ui__top { align-items: center; }
.ui__url { margin-left: 8px; font-family: var(--mono); font-size: .62rem; line-height: 1; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ui__body { display: grid; gap: 8px; grid-template-columns: 1fr 2fr; }
.ui__side { display: grid; gap: 6px; align-content: start; }
.ui__side i { height: 8px; border-radius: 4px; background: #1f2527; }
.ui__side i:first-child { background: #e5e9e7; width: 70%; }
.ui__main { display: grid; gap: 8px; grid-template-rows: auto 1fr; }
.ui__main .ui__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.ui__main .ui__row i { height: 26px; border-radius: 6px; background: #171c1d; border: 1px solid var(--border); }
.ui__chart { border-radius: 6px; background: linear-gradient(180deg, rgba(34,197,94,.14), transparent); position: relative; overflow: hidden; }
.ui__chart::after {
  content: ""; position: absolute; inset: 20% 0 0 0;
  background: linear-gradient(135deg, transparent 45%, var(--green) 46%, var(--green) 48%, transparent 49%);
  background-size: 40px 40px; opacity: .45;
}

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.avatar {
  aspect-ratio: 4 / 5; border-radius: 26px; position: relative; overflow: hidden;
  background: radial-gradient(circle at 50% 30%, #1f2527, #0c0f10 70%);
  border: 1px solid var(--border-strong); display: grid; place-items: center; box-shadow: var(--shadow-lg);
}
.avatar__initials { font-family: var(--display); font-size: clamp(5rem, 12vw, 8.5rem); font-weight: 700; line-height: 1; letter-spacing: -.04em; color: var(--text); }
.avatar__initials span { color: var(--green); }
.avatar::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.06) 50%, transparent 60%);
  transform: translateX(-100%); animation: shine 5s var(--ease) infinite;
}
@keyframes shine { 60%, 100% { transform: translateX(100%); } }
.avatar-wrap { position: relative; }
.avatar-wrap .floating-chip.chip-1 { top: 10%; right: -30px; }
.avatar-wrap .floating-chip.chip-2 { bottom: 12%; left: -30px; animation-delay: -3s; }

.skills { display: grid; gap: 22px; margin-top: 36px; }
.skill__head { display: flex; justify-content: space-between; font-size: .93rem; margin-bottom: 8px; }
.skill__head span:last-child { font-family: var(--mono); color: var(--muted); }
.skill__bar { height: 6px; border-radius: 6px; background: var(--surface-2); overflow: hidden; }
.skill__bar i { display: block; height: 100%; width: 0; background: #d7dedb; border-radius: 6px; transition: width 1.6s var(--ease); position: relative; }
.skill__bar i::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 14px; background: var(--green); border-radius: 6px; box-shadow: 0 0 10px var(--green); }

.timeline { position: relative; padding-left: 36px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 1px; background: var(--border-strong); }
.tl-item { position: relative; padding-bottom: 42px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -36px; top: 6px; width: 15px; height: 15px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--green);
}
.tl-item time { font-family: var(--mono); font-size: .78rem; color: var(--green); }
.tl-item h4 { font-size: 1.2rem; margin: 6px 0 8px; }
.tl-item p { color: var(--muted); font-size: .95rem; }
.values .card { padding: 30px; }

/* ---------- Pricing ---------- */
.price { display: flex; flex-direction: column; }
.price--featured { border-color: var(--green-line); box-shadow: var(--shadow-lg), 0 0 50px -25px rgba(34,197,94,.4); }
.price__badge { position: absolute; top: 22px; right: 22px; font-size: .7rem; font-family: var(--mono); padding: 5px 10px; border-radius: 999px; background: var(--green-soft); color: var(--green); font-weight: 700; }
.price__amount { font-family: var(--display); font-size: 2.5rem; font-weight: 700; margin: 12px 0 4px; }
.price .card__list { margin: 24px 0 30px; flex: 1; }
.price .btn { justify-content: center; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq__item { border: 1px solid var(--border); border-radius: 14px; background: var(--surface); overflow: hidden; transition: border-color .3s; }
.faq__item.open { border-color: var(--border-strong); }
.faq__q { width: 100%; text-align: left; padding: 22px 26px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-weight: 600; font-size: 1.02rem; }
.faq__q i { width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--border-strong); position: relative; transition: transform .45s var(--ease), background .3s, border-color .3s; }
.faq__q i::before, .faq__q i::after { content: ""; position: absolute; top: 50%; left: 50%; width: 10px; height: 2px; margin: -1px 0 0 -5px; background: var(--text); transition: transform .45s var(--ease), background .3s; }
.faq__q i::after { transform: rotate(90deg); }
.faq__item.open .faq__q i { transform: rotate(180deg); background: var(--green-soft); border-color: var(--green-line); }
.faq__item.open .faq__q i::before, .faq__item.open .faq__q i::after { background: var(--green); }
.faq__item.open .faq__q i::after { transform: rotate(0); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease); }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 26px 24px; color: var(--muted); }
.faq__item.open .faq__a { grid-template-rows: 1fr; }

/* ---------- Testimonials ---------- */
.quote { padding: 34px; }
.quote p { color: #c9d1ce; font-size: 1.02rem; }
.quote__stars { color: #f5b301; letter-spacing: 3px; margin-bottom: 18px; }
.quote__author { display: flex; align-items: center; gap: 14px; margin-top: 26px; }
.quote__author i { width: 44px; height: 44px; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--border-strong); display: grid; place-items: center; font-style: normal; font-weight: 700; font-size: .85rem; }
.quote__author strong { display: block; font-size: .95rem; }
.quote__author span { font-size: .82rem; color: var(--muted); }

/* ---------- CTA ---------- */
.cta {
  position: relative; border-radius: 28px; padding: 80px 60px; text-align: center; overflow: hidden;
  background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border-strong);
}
.cta::before {
  content: ""; position: absolute; width: 600px; height: 600px; border-radius: 50%; top: -360px; left: 50%; margin-left: -300px;
  background: radial-gradient(circle, rgba(34,197,94,.22), transparent 65%); animation: orbFloat 12s ease-in-out infinite;
}
.cta > * { position: relative; }
.cta .lead { margin: 20px auto 36px; }
.cta__actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
.contact-info { display: grid; gap: 16px; }
.contact-item { display: flex; gap: 18px; align-items: center; padding: 22px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface); transition: border-color .3s, transform .4s var(--ease); }
a.contact-item:hover { border-color: var(--border-strong); transform: translateX(6px); }
a.contact-item:hover .card__icon { background: var(--green-soft); border-color: var(--green-line); color: var(--green); }
.contact-item .card__icon { margin: 0; width: 48px; height: 48px; }
.contact-item small { display: block; color: var(--muted); font-size: .8rem; }
.contact-item strong { font-weight: 600; }

.form { padding: 40px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { position: relative; margin-bottom: 20px; }
.field input, .field textarea {
  width: 100%; padding: 22px 18px 10px; border-radius: 12px; font: inherit; font-size: .96rem; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--border); outline: none; transition: border-color .3s, box-shadow .3s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field label { position: absolute; left: 18px; top: 17px; color: var(--muted); font-size: .95rem; pointer-events: none; transition: all .3s var(--ease); }
.field input:focus, .field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 4px rgba(34,197,94,.12); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { top: 7px; font-size: .72rem; color: var(--green); letter-spacing: .04em; }
.field.error input, .field.error textarea { border-color: #f87171; }
.field__err { color: #f87171; font-size: .8rem; margin-top: 6px; display: none; }
.field.error .field__err { display: block; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.chips label { cursor: pointer; }
.chips input { display: none; }
.chips span { display: inline-block; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border-strong); font-size: .88rem; color: var(--muted); transition: all .3s var(--ease); }
.chips span:hover { color: var(--text); border-color: rgba(255,255,255,.3); }
.chips input:checked + span { background: var(--green-soft); border-color: var(--green-line); color: var(--green); }
.form__label { font-size: .9rem; color: var(--muted); margin-bottom: 12px; display: block; }

/* Slider (budget / urgenza) */
.range { margin-bottom: 28px; padding: 20px 22px 16px; border: 1px solid var(--border); border-radius: 14px; background: var(--bg-2); }
.range__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.range__head .form__label { margin: 0; }
.range__value { font-family: var(--display); font-weight: 700; font-size: 1.25rem; color: var(--text); transition: color .3s; }
.range__value.bump { animation: bump .35s var(--ease); }
@keyframes bump { 50% { transform: scale(1.08); } }
.range input[type=range] {
  --p: 0%; --c: var(--green);
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 6px; outline: none; cursor: pointer;
  background: linear-gradient(90deg, var(--c) var(--p), #262c2e var(--p));
}
.range input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--light);
  border: 3px solid var(--c); box-shadow: 0 2px 10px rgba(0,0,0,.5); transition: transform .25s var(--ease), box-shadow .25s;
}
.range input[type=range]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; background: var(--light); border: 3px solid var(--c); box-shadow: 0 2px 10px rgba(0,0,0,.5);
}
.range input[type=range]:hover::-webkit-slider-thumb,
.range input[type=range]:focus-visible::-webkit-slider-thumb { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(255,255,255,.08), 0 2px 10px rgba(0,0,0,.5); }
.range__ticks { display: flex; justify-content: space-between; margin-top: 10px; font-family: var(--mono); font-size: .7rem; color: var(--muted); }

.form__success { display: none; text-align: center; padding: 30px 10px; }
.form__success.show { display: block; animation: fadeUp .7s var(--ease); }
.form__success .check { width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 20px; background: var(--green-2); display: grid; place-items: center; color: #fff; box-shadow: 0 0 30px rgba(34,197,94,.35); }
.form__success .check svg { width: 34px; height: 34px; stroke-dasharray: 40; stroke-dashoffset: 40; animation: draw .7s .3s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 70px 0 30px; margin-top: 60px; background: var(--bg-2); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer p { color: var(--muted); font-size: .93rem; margin-top: 16px; max-width: 320px; }
.footer h5 { font-family: var(--mono); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text); margin-bottom: 18px; font-weight: 600; }
.footer li { margin-bottom: 10px; }
.footer li a { color: var(--muted); font-size: .93rem; transition: color .3s, padding .3s var(--ease); }
.footer li a:hover { color: var(--text); padding-left: 6px; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 60px; padding-top: 26px; border-top: 1px solid var(--border); font-size: .85rem; color: var(--muted); }
.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border-strong); display: grid; place-items: center; color: var(--muted); transition: all .35s var(--ease); }
.socials a:hover { color: var(--green); background: var(--green-soft); border-color: var(--green-line); transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; }

.to-top {
  position: fixed; right: 26px; bottom: 26px; width: 48px; height: 48px; border-radius: 50%; z-index: 900;
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text);
  display: grid; place-items: center; opacity: 0; transform: translateY(20px); pointer-events: none;
  transition: opacity .4s, transform .4s var(--ease), background .3s, color .3s;
}
.to-top.show { opacity: 1; transform: none; pointer-events: all; }
.to-top:hover { background: var(--green-2); color: #fff; }
.to-top svg { width: 20px; height: 20px; }

/* ---------- Reveal ---------- */
[data-reveal] { opacity: 0; transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); will-change: transform, opacity; }
[data-reveal="up"] { transform: translateY(50px); }
[data-reveal="down"] { transform: translateY(-40px); }
[data-reveal="left"] { transform: translateX(-60px); }
[data-reveal="right"] { transform: translateX(60px); }
[data-reveal="zoom"] { transform: scale(.94); }
[data-reveal="blur"] { filter: blur(12px); transform: translateY(20px); }
[data-reveal].revealed { opacity: 1; transform: none; filter: none; }
.card[data-reveal].revealed { transition: opacity 1s var(--ease), transform .5s var(--ease), border-color .4s, box-shadow .5s var(--ease); }
.card[data-reveal].revealed:hover { transform: translateY(-6px); }
.project[data-reveal].revealed { transition: opacity .5s var(--ease), transform .6s var(--ease), border-color .4s, box-shadow .5s var(--ease); }

.split-word { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .04em; }
.split-word > span { display: inline-block; transform: translateY(105%); transition: transform .9s var(--ease); }
.revealed .split-word > span { transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 50px; }
  .process::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .hero__visual { max-width: 560px; }
  .scroll-hint { display: none; }
}

@media (max-width: 860px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 10px;
    background: rgba(10, 12, 13, .97); backdrop-filter: blur(20px);
    clip-path: circle(0 at calc(100% - 46px) 42px); transition: clip-path .8s var(--ease);
  }
  .nav.open { clip-path: circle(150% at calc(100% - 46px) 42px); }
  .nav a:not(.btn) { font-size: 1.6rem; font-family: var(--display); opacity: 0; transform: translateY(20px); transition: opacity .5s, transform .5s var(--ease), color .3s; }
  .nav.open a:not(.btn) { opacity: 1; transform: none; }
  .nav.open a:nth-child(1) { transition-delay: .15s; }
  .nav.open a:nth-child(2) { transition-delay: .2s; }
  .nav.open a:nth-child(3) { transition-delay: .25s; }
  .nav.open a:nth-child(4) { transition-delay: .3s; }
  .nav .btn { margin: 20px 0 0; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 84px 0; }
  .grid--3, .grid--2, .grid--4, .process, .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__meta { gap: 26px; }
  .cta { padding: 56px 24px; }
  .form { padding: 26px 20px; }
  .floating-chip { display: none; }
  .stat { padding: 28px 14px; }
  .code-window pre { font-size: .76rem; min-height: 280px; }
  .logo b { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; filter: none; }
}