
:root {
  --bg: #060610;
  --bg2: #07071a;
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted2: rgba(255, 255, 255, 0.52);
  --line: rgba(255, 255, 255, 0.10);
  --glass: rgba(255, 255, 255, 0.06);
  --glass2: rgba(255, 255, 255, 0.10);

  --blue: #2b7bff;
  --violet: #a855f7;
  --cyan: #22d3ee;
  --pink: #ff4fd8;

  --shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
  --radius: 18px;
  --radius-lg: 26px;

  --container: 1140px;
  --gutter: 40px;
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1100px 700px at 15% 5%, rgba(43, 123, 255, 0.18), transparent 55%),
    radial-gradient(900px 620px at 85% 12%, rgba(168, 85, 247, 0.18), transparent 55%),
    radial-gradient(900px 640px at 60% 90%, rgba(34, 211, 238, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--text);
  overflow-x: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.container {
  width: min(var(--container), calc(100% - var(--gutter)));
  margin: 0 auto;
}

/* Background 3D canvas + overlay (vignette + noise) */
.bg3d {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

#bg3d-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.bg3d__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(1000px 700px at 50% 30%, transparent 0%, rgba(0, 0, 0, 0.45) 60%),
    radial-gradient(1200px 850px at 50% 70%, transparent 0%, rgba(0, 0, 0, 0.62) 74%);
  mix-blend-mode: multiply;
}

.bg3d__noise {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(6, 6, 16, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.02em;
  user-select: none;
}

.brand__mark {
  width: 22px;
  height: 22px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 0 24px rgba(43, 123, 255, 0.22), 0 0 28px rgba(168, 85, 247, 0.14);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.brand__logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand__text {
  font-weight: 700;
  font-size: 14px;
  opacity: 0.96;
}

.brand--sm .brand__text {
  font-size: 13px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav__link {
  font-size: 13px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
  transition: color 180ms ease, background 180ms ease;
}

.nav__link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav__link:focus-visible,
.mobile__link:focus-visible,
.btn:focus-visible,
.menu:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.18);
}

.topbar__cta {
  display: inline-flex;
}

.menu {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  width: 40px;
  height: 40px;
  border-radius: 14px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.menu__bar {
  display: block;
  width: 16px;
  height: 2px;
  background: rgba(255, 255, 255, 0.86);
  border-radius: 999px;
}

.mobile {
  padding-bottom: 14px;
}

.mobile__link {
  display: block;
  padding: 12px 12px;
  border-radius: 14px;
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  margin-bottom: 10px;
}

.mobile__link:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
}

/* Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.90);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
  will-change: transform;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.btn:active {
  transform: translateY(0px);
}

.btn--primary {
  border-color: rgba(43, 123, 255, 0.40);
  background: linear-gradient(135deg, rgba(43, 123, 255, 0.26), rgba(168, 85, 247, 0.18));
  box-shadow: 0 14px 60px rgba(43, 123, 255, 0.18), 0 14px 70px rgba(168, 85, 247, 0.12);
}

.btn--primary:hover {
  border-color: rgba(43, 123, 255, 0.65);
}

.btn--secondary {
  border-color: rgba(168, 85, 247, 0.38);
}

.btn--ghost {
  padding: 10px 12px;
}

.btn--xl {
  padding: 16px 18px;
  border-radius: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.btn__shine {
  position: absolute;
  inset: -2px;
  border-radius: 16px;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(600px 120px at var(--mx, 50%) var(--my, 50%), rgba(34, 211, 238, 0.35), transparent 50%),
    radial-gradient(420px 120px at 80% 40%, rgba(255, 79, 216, 0.26), transparent 45%);
  transition: opacity 160ms ease;
}

.btn--primary:hover .btn__shine {
  opacity: 1;
}

/* Hero */
.hero {
  padding: 84px 0 48px;
  position: relative;
}

.pagehero {
  padding: 88px 0 40px;
}

.pagehero__inner {
  max-width: 840px;
}

.pagehero__title {
  margin: 0;
  font-size: clamp(34px, 4.2vw, 52px);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.pagehero__subtitle {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 70ch;
}

.pagehero__actions {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__bg {
  position: absolute;
  inset: -40px 0 auto 0;
  height: 420px;
  pointer-events: none;
  opacity: 0.32;
  filter: saturate(1.05);
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  mask-image: radial-gradient(80% 75% at 50% 40%, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 70%);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 34px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
}

.pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9), rgba(34, 211, 238, 0.7));
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.5);
}

.hero__title {
  margin: 18px 0 0;
  font-size: clamp(40px, 4.8vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.gradient {
  background: linear-gradient(90deg, rgba(43, 123, 255, 1), rgba(168, 85, 247, 1), rgba(34, 211, 238, 1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(43, 123, 255, 0.22);
}

.hero__subtitle {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 56ch;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.hero__metrics {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  padding: 14px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 14px 60px rgba(0, 0, 0, 0.25);
}

.metric__value {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.metric__label {
  color: var(--muted2);
  font-size: 12px;
  margin-top: 6px;
}

.hero__panel {
  position: relative;
  min-height: 420px;
}

.card3d {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.card3d__glow {
  position: absolute;
  inset: -2px;
  background: radial-gradient(800px 420px at 30% 20%, rgba(43, 123, 255, 0.35), transparent 60%),
    radial-gradient(700px 360px at 80% 30%, rgba(168, 85, 247, 0.32), transparent 65%),
    radial-gradient(500px 320px at 50% 90%, rgba(34, 211, 238, 0.20), transparent 60%);
  opacity: 0.9;
  filter: blur(10px);
}

.card3d__content {
  position: relative;
  padding: 18px 18px 20px;
  transform: translateZ(30px);
}

.card3d__top {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.chip--muted {
  opacity: 0.72;
}

.card3d__title {
  margin-top: 16px;
  font-size: 18px;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.card3d__desc {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.55;
}

.card3d__lines {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.card3d__lines span {
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: linear-gradient(90deg, rgba(43, 123, 255, 0.18), rgba(168, 85, 247, 0.12), rgba(34, 211, 238, 0.10));
  filter: blur(0px);
}

.card3d__lines span:nth-child(1) {
  width: 88%;
}
.card3d__lines span:nth-child(2) {
  width: 62%;
}
.card3d__lines span:nth-child(3) {
  width: 74%;
}
.card3d__lines span:nth-child(4) {
  width: 56%;
}

.float {
  position: absolute;
  width: 130px;
  height: 130px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  filter: blur(0px);
  box-shadow: 0 18px 90px rgba(0, 0, 0, 0.55);
  transform: translateZ(0);
}

.float--a {
  right: -10px;
  top: 24px;
  background: radial-gradient(circle at 30% 20%, rgba(34, 211, 238, 0.20), rgba(255, 255, 255, 0.04));
}

.float--b {
  left: -16px;
  bottom: 52px;
  width: 110px;
  height: 110px;
  background: radial-gradient(circle at 30% 20%, rgba(43, 123, 255, 0.24), rgba(255, 255, 255, 0.04));
}

.float--c {
  right: 40px;
  bottom: -12px;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle at 30% 20%, rgba(255, 79, 216, 0.22), rgba(255, 255, 255, 0.04));
}

/* Sections */
.section {
  padding: 64px 0;
}

.section--soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.00));
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 22px;
}

.section__title {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section__subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  max-width: 66ch;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid--services {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid--pricing {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--cases {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--testimonials {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--portfolio {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Tilt cards (3D hover) */
.tilt {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.svc,
.price,
.work,
.case,
.testi,
.bio__panel,
.about__panel {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  overflow: hidden;
}

.svc::before,
.price::before,
.work::before,
.case::before,
.testi::before,
.bio__panel::before,
.about__panel::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(520px 260px at var(--mx, 50%) var(--my, 30%), rgba(34, 211, 238, 0.22), transparent 60%),
    radial-gradient(520px 260px at 80% 50%, rgba(168, 85, 247, 0.18), transparent 60%),
    radial-gradient(520px 260px at 20% 70%, rgba(43, 123, 255, 0.16), transparent 60%);
  opacity: 0;
  transition: opacity 160ms ease;
  pointer-events: none;
}

.svc:hover,
.price:hover,
.work:hover,
.case:hover,
.testi:hover,
.bio__panel:hover,
.about__panel:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.svc:hover::before,
.price:hover::before,
.work:hover::before,
.case:hover::before,
.testi:hover::before,
.bio__panel:hover::before,
.about__panel:hover::before {
  opacity: 1;
}

.svc {
  padding: 18px 18px 16px;
}

.svc--detail {
  padding: 18px;
}

.svc__icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.84);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
  transform: translateZ(28px);
}

.svc__icon svg {
  width: 22px;
  height: 22px;
}

.svc__title {
  margin: 14px 0 0;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.svc__text {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.svc__meta {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.svc__meta span {
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

/* Tech section */
.tech {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tech__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.tech__item:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
}

.tech__icon {
  width: 38px;
  height: 38px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.86);
}

.tech__icon svg {
  width: 20px;
  height: 20px;
}

.tech__label {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.toast {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.82);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

/* Portfolio */
.work {
  display: block;
}

.problems2 {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 18px;
  align-items: start;
}

.problems2__copy {
  position: sticky;
  top: 86px;
  padding: 10px 0;
}

.problems2__title {
  margin: 0;
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.problems2__subtitle {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 58ch;
}

.problems2__actions {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.problems2__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.problemCard {
  padding: 16px;
  min-height: 170px;
  display: grid;
  align-content: start;
  gap: 10px;
}

.problemCard__icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
  transform: translateZ(26px);
}

.problemCard__icon svg {
  width: 22px;
  height: 22px;
}

.problemCard__title {
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 16px;
}

.problemCard__desc {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

.price {
  padding: 18px;
  min-height: 240px;
  display: grid;
  align-content: start;
}

.price__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.price__title {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 18px;
}

.price__from {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.20);
  white-space: nowrap;
}

.price__list {
  margin-top: 14px;
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.80);
}

.price__cta {
  margin-top: 16px;
  width: 100%;
}

.case {
  padding: 18px;
}

.case__title {
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 18px;
}

.case__list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.80);
}

.case__cta {
  margin-top: 16px;
}

.testi {
  padding: 18px;
  min-height: 170px;
}

.testi__quote {
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.86);
}

.testi__who {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.contact__quick {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.bio {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: start;
}

.bio__bullets {
  margin-top: 14px;
  display: grid;
  gap: 10px;
  color: rgba(255, 255, 255, 0.84);
}

.bio__panel {
  min-height: 260px;
  padding: 16px;
}

.bio__glass {
  position: absolute;
  inset: 0;
  background: radial-gradient(460px 220px at 30% 30%, rgba(43, 123, 255, 0.20), transparent 60%),
    radial-gradient(460px 220px at 80% 60%, rgba(168, 85, 247, 0.16), transparent 60%);
  opacity: 0.85;
}

.bio__stats {
  position: relative;
  display: grid;
  gap: 12px;
}

.bio__stat {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  padding: 14px;
  transform: translateZ(24px);
}

.bio__k {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.bio__v {
  margin-top: 8px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 18px;
}

.bio__spark {
  position: absolute;
  inset: -40px;
  background: radial-gradient(520px 220px at 70% 30%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(520px 220px at 30% 70%, rgba(255, 79, 216, 0.14), transparent 60%);
  filter: blur(18px);
  opacity: 0.8;
}

.work__media {
  padding: 14px;
}

.work__preview {
  height: 160px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
  position: relative;
}

.work__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.96;
  filter: saturate(1.05) contrast(1.05);
  transform: translateZ(0);
}

.work__preview::after {
  content: "";
  position: absolute;
  inset: -60px;
  background: conic-gradient(from 180deg, rgba(43, 123, 255, 0.45), rgba(168, 85, 247, 0.38), rgba(34, 211, 238, 0.32), rgba(255, 79, 216, 0.28), rgba(43, 123, 255, 0.45));
  opacity: 0.22;
  filter: blur(18px);
  transform: translate3d(0, 0, 0) rotate(0deg);
  animation: spin 12s linear infinite;
  mix-blend-mode: screen;
}

.work__preview::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(220px 160px at 20% 30%, rgba(255, 255, 255, 0.08), transparent 60%),
    radial-gradient(220px 160px at 80% 60%, rgba(255, 255, 255, 0.06), transparent 60%);
  mix-blend-mode: overlay;
}

.work__preview--a {
  background: radial-gradient(280px 170px at 20% 40%, rgba(43, 123, 255, 0.18), transparent 65%),
    rgba(255, 255, 255, 0.05);
}

.work__preview--b {
  background: radial-gradient(280px 170px at 30% 30%, rgba(168, 85, 247, 0.18), transparent 65%),
    rgba(255, 255, 255, 0.05);
}

.work__preview--c {
  background: radial-gradient(280px 170px at 35% 45%, rgba(34, 211, 238, 0.16), transparent 65%),
    rgba(255, 255, 255, 0.05);
}

.work__body {
  padding: 0 16px 16px;
}

.work__title {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.work__tags {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.work__tags span {
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

@keyframes spin {
  to {
    transform: translate3d(0, 0, 0) rotate(360deg);
  }
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  align-items: stretch;
}

.about__bullets {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.about__bullet {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  padding: 14px 14px;
}

.about__k {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.about__v {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.55;
}

.about__panel {
  min-height: 260px;
  padding: 16px;
}

.about__glass {
  position: absolute;
  inset: 0;
  background: radial-gradient(460px 220px at 30% 30%, rgba(43, 123, 255, 0.20), transparent 60%),
    radial-gradient(460px 220px at 80% 60%, rgba(168, 85, 247, 0.16), transparent 60%);
  opacity: 0.85;
  filter: blur(0px);
}

.about__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  height: 100%;
}

.about__tile {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  padding: 14px;
  transform: translateZ(24px);
}

.about__tileTop {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.about__tileVal {
  margin-top: 8px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 18px;
}

.about__spark {
  position: absolute;
  inset: -40px;
  background: radial-gradient(520px 220px at 70% 30%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(520px 220px at 30% 70%, rgba(255, 79, 216, 0.14), transparent 60%);
  filter: blur(18px);
  opacity: 0.8;
}

/* Contact */
.section--contact {
  padding-bottom: 78px;
}

.contact {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 16px;
  align-items: start;
}

.form {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.form::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(540px 260px at 30% 20%, rgba(43, 123, 255, 0.18), transparent 60%),
    radial-gradient(540px 260px at 80% 60%, rgba(168, 85, 247, 0.14), transparent 60%);
  opacity: 0.8;
  pointer-events: none;
}

.form__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 8px;
}

.field--full {
  grid-column: 1 / -1;
}

.field__label {
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
}

.field__input {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  padding: 12px 12px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.field__input:focus {
  border-color: rgba(34, 211, 238, 0.40);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
  transform: translateY(-1px);
}

.field__textarea {
  resize: vertical;
  min-height: 120px;
}

.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__actions {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.form__hint {
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
}

.form__result {
  position: relative;
  margin-top: 14px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  color: rgba(255, 255, 255, 0.82);
}

/* Footer */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 6, 16, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.footer__inner {
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer__meta {
  margin-top: 8px;
  color: var(--muted2);
  font-size: 12px;
}

.footer__right {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer__link {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 12px;
  transition: background 160ms ease, color 160ms ease;
}

.footer__link:hover {
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.06);
}

/* Cursor (attivo solo su desktop) */
.cursor {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  opacity: 0;
  transition: opacity 220ms ease;
}

.cursor.is-on {
  opacity: 1;
}

.cursor__dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.9);
  transform: translate3d(-50%, -50%, 0);
}

.cursor__ring {
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.55);
  box-shadow: 0 0 30px rgba(34, 211, 238, 0.22), 0 0 30px rgba(168, 85, 247, 0.14);
  background: radial-gradient(circle at 30% 30%, rgba(34, 211, 238, 0.10), transparent 60%);
  transform: translate3d(-50%, -50%, 0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .work__preview::after {
    animation: none;
  }
  .btn,
  .tilt,
  .nav__link,
  .field__input {
    transition: none;
  }
}

/* Responsive */
@media (max-width: 980px) {
  :root {
    --gutter: 32px;
  }
  .hero__inner {
    grid-template-columns: 1fr;
  }
  .hero__panel {
    min-height: 320px;
  }
  .grid--services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid--pricing,
  .grid--cases,
  .grid--testimonials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid--portfolio {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .about {
    grid-template-columns: 1fr;
  }
  .bio {
    grid-template-columns: 1fr;
  }
  .contact {
    grid-template-columns: 1fr;
  }
  .problems2 {
    grid-template-columns: 1fr;
  }
  .problems2__copy {
    position: static;
  }
  .section__head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  :root {
    --gutter: 28px;
  }
  .nav {
    display: none;
  }
  .topbar__cta {
    display: none;
  }
  .topbar__cta--quote,
  .topbar__cta--lang {
    display: inline-flex;
  }
  .menu {
    display: inline-flex;
  }
  .hero {
    padding-top: 70px;
  }
  .pagehero {
    padding-top: 72px;
  }
  .btn--xl {
    width: 100%;
  }
  .pagehero__actions {
    width: 100%;
  }
  .pagehero__actions .btn {
    width: 100%;
  }
  .hero__metrics {
    grid-template-columns: 1fr;
  }
  .tech {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .form__grid {
    grid-template-columns: 1fr;
  }
  .problems2__grid {
    grid-template-columns: 1fr;
  }
  .problems2__actions .btn {
    width: 100%;
  }
  .grid--pricing,
  .grid--cases,
  .grid--testimonials {
    grid-template-columns: 1fr;
  }
  .grid--portfolio {
    grid-template-columns: 1fr;
  }
  .contact__quick .btn {
    width: 100%;
  }
}

.chat {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  display: grid;
  gap: 12px;
  align-items: end;
  justify-items: end;
}

.chat__fab {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.55), 0 0 34px rgba(34, 211, 238, 0.16), 0 0 34px rgba(168, 85, 247, 0.12);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.chat__fab:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.chat__fabLogo {
  width: 26px;
  height: 26px;
  display: block;
  border-radius: 10px;
}

.chat__panel {
  width: min(380px, calc(100vw - 36px));
  max-height: min(520px, calc(100vh - 120px));
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 10, 22, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.65);
  display: flex;
  flex-direction: column;
}

.chat__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  background: linear-gradient(135deg, rgba(43, 123, 255, 0.16), rgba(168, 85, 247, 0.12));
}

.chat__name {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.chat__sub {
  margin-top: 4px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.76);
}

.chat__close {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.86);
  cursor: pointer;
}

.chat__body {
  padding: 14px;
  overflow: auto;
  display: grid;
  gap: 10px;
  flex: 1;
  min-height: 0;
}

.chat__lead {
  padding: 10px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.16);
}

.chat__leadToggle {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.88);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.chat__leadToggle:hover {
  border-color: rgba(255, 255, 255, 0.20);
  background: rgba(255, 255, 255, 0.08);
}

.chat__leadForm {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: start;
}

.chat__leadField {
  display: grid;
}

.chat__leadInput {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  padding: 12px 12px;
  outline: none;
}

.chat__leadInput:focus {
  border-color: rgba(34, 211, 238, 0.40);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

.chat__leadSend {
  border-radius: 16px;
  border: 1px solid rgba(43, 123, 255, 0.35);
  background: linear-gradient(135deg, rgba(43, 123, 255, 0.18), rgba(34, 211, 238, 0.12));
  padding: 12px 14px;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.92);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.chat__leadSend:hover {
  transform: translateY(-1px);
  border-color: rgba(43, 123, 255, 0.55);
}

.chat__leadHint {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  line-height: 1.4;
}

.chat__leadResult {
  grid-column: 1 / -1;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  color: rgba(255, 255, 255, 0.82);
}

.chat__msg {
  max-width: 86%;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.5;
  font-size: 13px;
  white-space: normal;
}

.chat__msg h2,
.chat__msg h3 {
  margin: 6px 0 8px;
  letter-spacing: -0.02em;
}

.chat__msg h2 {
  font-size: 15px;
  font-weight: 800;
}

.chat__msg h3 {
  font-size: 14px;
  font-weight: 800;
  opacity: 0.96;
}

.chat__msg p {
  margin: 0;
}

.chat__msg p + p,
.chat__msg ul + p,
.chat__msg p + ul {
  margin-top: 10px;
}

.chat__msg ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.chat__msg li {
  margin: 0;
}

.chat__msg a {
  color: rgba(34, 211, 238, 0.92);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.28);
}

.chat__msg a:hover {
  border-bottom-color: rgba(34, 211, 238, 0.55);
}

.chat__msg code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
}

.chat__msg--user {
  justify-self: end;
  background: linear-gradient(135deg, rgba(43, 123, 255, 0.22), rgba(34, 211, 238, 0.14));
  border-color: rgba(43, 123, 255, 0.22);
}

.chat__msg--bot {
  justify-self: start;
  background: rgba(255, 255, 255, 0.05);
}

.chat__msg--typing {
  opacity: 0.78;
}

.chat__form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.18);
}

.chat__field {
  display: grid;
}

.chat__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.chat__input {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  padding: 12px 12px;
  outline: none;
}

.chat__input:focus {
  border-color: rgba(34, 211, 238, 0.40);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

.chat__send {
  border-radius: 16px;
  border: 1px solid rgba(168, 85, 247, 0.35);
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.20), rgba(43, 123, 255, 0.16));
  color: rgba(255, 255, 255, 0.92);
  padding: 12px 14px;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.chat__send:hover {
  transform: translateY(-1px);
  border-color: rgba(168, 85, 247, 0.55);
}
