/* ── Reset & Variables ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #05050d;
  --bg2:         #08080f;
  --bg3:         #0d0d1a;
  --surface:     #0f0f1e;
  --surface2:    #141428;
  --border:      rgba(255,255,255,.07);
  --border2:     rgba(255,255,255,.12);
  --accent:      #7c5cfc;
  --accent2:     #5e99f7;
  --accent3:     #fc5c92;
  --text:        #e8e8f2;
  --text-muted:  #7a7a9a;
  --text-dim:    #4a4a6a;
  --radius:      16px;
  --radius-lg:   24px;
  --font:        'Inter', system-ui, sans-serif;
  --transition:  .22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.65; font-size: 16px; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font); }

/* ── Container ───────────────────────────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ── Gradient text ───────────────────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 12px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all var(--transition); border: none; white-space: nowrap;
}
.btn--sm { padding: 8px 18px; font-size: 14px; border-radius: 10px; }
.btn--lg { padding: 16px 32px; font-size: 16px; border-radius: 14px; }
.btn--primary {
  background: linear-gradient(135deg, var(--accent), #9b6fff);
  color: #fff; box-shadow: 0 4px 24px rgba(124,92,252,.3);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(124,92,252,.5); }
.btn--outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border2);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,92,252,.06); }
.btn--glow { box-shadow: 0 0 0 0 rgba(124,92,252,.5); animation: glow-pulse 2.5s ease-in-out infinite; }
@keyframes glow-pulse {
  0%,100% { box-shadow: 0 4px 24px rgba(124,92,252,.3); }
  50%      { box-shadow: 0 4px 48px rgba(124,92,252,.6); }
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  background: rgba(5,5,13,.85); border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 4px 40px rgba(0,0,0,.5); }
.header__inner { display: flex; align-items: center; gap: 24px; height: 68px; }

.logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 21px; font-weight: 900; letter-spacing: -.03em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  flex-shrink: 0;
}
.logo__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 12px var(--accent); animation: dot-pulse 2s ease-in-out infinite;
}
@keyframes dot-pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.8)} }

.nav { display: flex; gap: 2px; margin-left: auto; }
.nav__link {
  padding: 8px 16px; border-radius: 10px;
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  transition: all var(--transition);
}
.nav__link:hover { color: var(--text); background: rgba(255,255,255,.05); }

.header__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.lang-toggle {
  background: rgba(124,92,252,.12); border: 1px solid rgba(124,92,252,.25);
  color: var(--accent); border-radius: 9px; padding: 7px 14px;
  font-size: 13px; font-weight: 700; cursor: pointer; transition: all var(--transition);
}
.lang-toggle:hover { background: rgba(124,92,252,.2); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text-muted); border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative; padding: 160px 0 120px;
  overflow: hidden; min-height: 100vh;
  display: flex; align-items: center;
}
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124,92,252,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,92,252,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}
.hero__orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none; animation: float 8s ease-in-out infinite;
}
.hero__orb--1 { width: 600px; height: 600px; top: -100px; left: -100px; background: radial-gradient(circle, rgba(124,92,252,.2), transparent 70%); animation-delay: 0s; }
.hero__orb--2 { width: 500px; height: 500px; top: 100px; right: -80px; background: radial-gradient(circle, rgba(94,153,247,.15), transparent 70%); animation-delay: -3s; }
.hero__orb--3 { width: 400px; height: 400px; bottom: -50px; left: 40%; background: radial-gradient(circle, rgba(252,92,146,.1), transparent 70%); animation-delay: -6s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-24px)} }

.hero__inner { position: relative; z-index: 1; text-align: center; width: 100%; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px; margin-bottom: 32px;
  background: rgba(124,92,252,.1); border: 1px solid rgba(124,92,252,.25);
  font-size: 13px; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: .08em;
}
.badge__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #22e55c; box-shadow: 0 0 8px #22e55c; animation: dot-pulse 1.5s ease-in-out infinite;
}
.hero__title {
  font-size: clamp(44px, 7.5vw, 90px);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -.04em; margin-bottom: 28px;
}
.hero__sub {
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--text-muted); max-width: 640px; margin: 0 auto 44px; line-height: 1.75;
}
.hero__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 72px; }

.hero__stats {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  border-radius: 20px; padding: 28px 40px; max-width: 720px; margin: 0 auto;
  backdrop-filter: blur(10px);
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 0 36px; }
.stat__num {
  font-size: 38px; font-weight: 900; letter-spacing: -.03em;
  background: linear-gradient(135deg, #fff 40%, var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1;
}
.stat__label { font-size: 12px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
.stat__divider { width: 1px; height: 48px; background: var(--border); }

/* ── Stack bar ────────────────────────────────────────────────────────────── */
.stack-bar {
  background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.stack-bar .container { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.stack-bar__label { font-size: 12px; color: var(--text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; }
.stack-bar__items { display: flex; gap: 10px; flex-wrap: wrap; }
.tech-badge {
  padding: 6px 14px; border-radius: 8px;
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  transition: all var(--transition); white-space: nowrap;
}
.tech-badge:hover { border-color: rgba(124,92,252,.3); color: var(--text); background: rgba(124,92,252,.08); }

/* ── Sections ─────────────────────────────────────────────────────────────── */
.section { padding: 110px 0; }
.section--dark { background: var(--bg2); }
.section__head { text-align: center; margin-bottom: 64px; }
.section__tag {
  display: inline-block; padding: 5px 16px; border-radius: 50px; margin-bottom: 16px;
  background: rgba(124,92,252,.1); border: 1px solid rgba(124,92,252,.2);
  color: var(--accent); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
}
.section__title { font-size: clamp(28px, 4.5vw, 48px); font-weight: 800; letter-spacing: -.03em; }
.section__sub { font-size: 17px; color: var(--text-muted); margin-top: 16px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ── Services grid ────────────────────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.service-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 32px;
  position: relative; overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card::before {
  content: ''; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(ellipse at top left, rgba(124,92,252,.08), transparent 60%);
  transition: opacity var(--transition);
}
.service-card:hover { border-color: rgba(124,92,252,.3); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,.3); }
.service-card:hover::before { opacity: 1; }
.service-card--featured {
  border-color: rgba(124,92,252,.3);
  background: linear-gradient(135deg, var(--surface), #181030);
}
.service-card--featured::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.service-card__badge {
  display: inline-block; padding: 3px 10px; border-radius: 50px; margin-bottom: 14px;
  background: rgba(252,92,146,.12); border: 1px solid rgba(252,92,146,.25);
  color: var(--accent3); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
}
.service-card__icon { font-size: 38px; margin-bottom: 18px; display: block; }
.service-card__title { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.service-card__text { font-size: 14px; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; }
.service-card__list { display: flex; flex-direction: column; gap: 8px; }
.service-card__list li {
  font-size: 13px; color: var(--text-muted);
  padding: 7px 12px 7px 28px; position: relative;
  background: rgba(255,255,255,.02); border-radius: 8px;
  border: 1px solid var(--border);
}
.service-card__list li::before { content: '▸'; position: absolute; left: 10px; color: var(--accent); }

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.tabs {
  display: flex; gap: 8px; justify-content: center; margin-bottom: 48px;
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  border-radius: 14px; padding: 6px; max-width: 360px; margin-left: auto; margin-right: auto; margin-bottom: 48px;
}
.tab {
  flex: 1; padding: 12px 20px; border-radius: 10px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  background: transparent; border: none; color: var(--text-muted);
  transition: all var(--transition);
}
.tab--active {
  background: linear-gradient(135deg, var(--accent), #9b6fff);
  color: #fff; box-shadow: 0 4px 16px rgba(124,92,252,.3);
}
.tab-panel { display: none; }
.tab-panel--active { display: block; }

/* ── Products grid ────────────────────────────────────────────────────────── */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.product-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { border-color: rgba(124,92,252,.3); transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,.4); }

.product-card--hero {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 1fr 380px; gap: 0;
}
.product-card--hero .product-card__content { padding: 48px; }
.product-card__meta { margin-bottom: 14px; }
.product-card__title { font-size: 36px; font-weight: 900; letter-spacing: -.03em; margin-bottom: 16px; }
.product-card__text { font-size: 16px; color: var(--text-muted); line-height: 1.75; margin-bottom: 24px; }
.product-card__tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  padding: 5px 12px; border-radius: 7px;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  font-size: 12px; font-weight: 600; color: var(--text-muted);
}

.product-card__visual {
  background: linear-gradient(135deg, #0e0e22, #1a1040);
  display: flex; align-items: center; justify-content: center; padding: 40px;
}
.product-card__visual--platform { background: linear-gradient(135deg, #0a1525, #0f2040); }

.product-card--mini { padding: 32px 28px; }
.product-card--mini .product-card__icon { font-size: 36px; margin-bottom: 14px; display: block; }
.product-card--mini .product-card__title { font-size: 22px; font-weight: 800; margin-bottom: 10px; }
.product-card--mini .product-card__text { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }

.product-badge {
  display: inline-block; padding: 4px 12px; border-radius: 50px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
}
.product-badge--live {
  background: rgba(34,229,92,.12); border: 1px solid rgba(34,229,92,.25); color: #22e55c;
}
.product-badge--dev {
  background: rgba(94,153,247,.12); border: 1px solid rgba(94,153,247,.25); color: var(--accent2);
}

/* ── Phone mock ──────────────────────────────────────────────────────────── */
.phone-mock {
  width: 200px; height: 400px; border-radius: 32px;
  background: #0a0a1a; border: 2px solid rgba(124,92,252,.4);
  box-shadow: 0 24px 80px rgba(124,92,252,.25), inset 0 1px 0 rgba(255,255,255,.08);
  position: relative; overflow: hidden;
  animation: float 6s ease-in-out infinite;
}
.phone-mock__notch {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 60px; height: 8px; background: #1a1a2e; border-radius: 4px; z-index: 2;
}
.phone-mock__screen { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.mock-ui { width: 72%; display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.mock-ui__header { height: 8px; width: 40%; border-radius: 4px; background: rgba(255,255,255,.15); align-self: center; }
.mock-ui__title { height: 14px; border-radius: 6px; background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.mock-ui__cards { display: flex; gap: 5px; }
.mock-ui__card { flex: 1; height: 64px; border-radius: 8px; }
.mock-ui__card--1 { background: linear-gradient(135deg, rgba(124,92,252,.5), rgba(94,153,247,.5)); }
.mock-ui__card--2 { background: linear-gradient(135deg, rgba(252,92,146,.5), rgba(252,155,92,.5)); }
.mock-ui__card--3 { background: linear-gradient(135deg, rgba(92,229,92,.5), rgba(92,220,252,.5)); }
.mock-ui__btn { height: 28px; border-radius: 8px; background: linear-gradient(90deg, var(--accent), #9b6fff); width: 80%; align-self: center; }

/* ── Platform mock ────────────────────────────────────────────────────────── */
.platform-mock {
  width: 300px; border-radius: 12px;
  background: #0c1929; border: 1px solid rgba(94,153,247,.3);
  box-shadow: 0 16px 60px rgba(0,0,0,.4);
  animation: float 7s ease-in-out infinite;
}
.platform-mock__bar {
  display: flex; gap: 6px; padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.platform-mock__bar span { width: 10px; height: 10px; border-radius: 50%; }
.platform-mock__bar span:nth-child(1) { background: #fc5c5c; }
.platform-mock__bar span:nth-child(2) { background: #fcb45c; }
.platform-mock__bar span:nth-child(3) { background: #5cfc7e; }
.platform-mock__content { display: flex; height: 180px; }
.platform-mock__sidebar { width: 52px; padding: 12px 8px; display: flex; flex-direction: column; gap: 8px; border-right: 1px solid rgba(255,255,255,.06); }
.pm-item { height: 28px; border-radius: 6px; background: rgba(255,255,255,.06); }
.pm-item--active { background: rgba(94,153,247,.3); }
.platform-mock__main { flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.pm-row { height: 12px; border-radius: 4px; background: rgba(255,255,255,.08); }
.pm-row--wide { width: 60%; }
.pm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; flex: 1; }
.pm-card { border-radius: 8px; background: rgba(94,153,247,.1); border: 1px solid rgba(94,153,247,.15); }

/* ── Process ──────────────────────────────────────────────────────────────── */
.process-steps { display: flex; align-items: flex-start; gap: 0; }
.process-step {
  flex: 1; display: flex; flex-direction: column; gap: 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 28px; position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
.process-step:hover { border-color: rgba(124,92,252,.3); transform: translateY(-4px); }
.process-step__num {
  font-size: 48px; font-weight: 900; letter-spacing: -.05em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1;
}
.process-step__title { font-size: 18px; font-weight: 700; }
.process-step__text { font-size: 14px; color: var(--text-muted); line-height: 1.75; }
.process-step__connector {
  width: 32px; flex-shrink: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2));
  margin-top: 60px; opacity: .4;
}

/* ── Contact box ─────────────────────────────────────────────────────────── */
.contact-box {
  position: relative; border-radius: 28px; overflow: hidden;
  border: 1px solid rgba(124,92,252,.2);
  background: linear-gradient(135deg, var(--surface), #120e28);
}
.contact-box__glow {
  position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(124,92,252,.15), transparent 70%);
  pointer-events: none;
}
.contact-box__inner { position: relative; z-index: 1; text-align: center; padding: 80px 40px; }
.contact-box__title { font-size: clamp(28px, 4vw, 48px); font-weight: 800; letter-spacing: -.03em; margin: 16px 0 20px; }
.contact-box__sub { font-size: 17px; color: var(--text-muted); max-width: 580px; margin: 0 auto 40px; line-height: 1.75; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding: 40px 0; background: var(--bg); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer__brand { display: flex; flex-direction: column; gap: 8px; }
.footer__brand p { font-size: 14px; color: var(--text-dim); }
.footer__links { display: flex; gap: 24px; }
.footer__links a { font-size: 14px; color: var(--text-muted); transition: color var(--transition); }
.footer__links a:hover { color: var(--text); }
.footer__copy { font-size: 13px; color: var(--text-dim); }

/* ── AOS animations ──────────────────────────────────────────────────────── */
[data-aos] { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
[data-aos].aos-visible { opacity: 1; transform: none; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card--hero { grid-column: 1 / -1; grid-template-columns: 1fr 300px; }
  .process-steps { flex-direction: column; gap: 16px; }
  .process-step__connector { width: 2px; height: 24px; margin-top: 0; align-self: center; }
}

@media (max-width: 768px) {
  .nav {
    display: none; flex-direction: column; gap: 4px;
    position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(5,5,13,.97); padding: 12px 20px 20px;
    border-bottom: 1px solid var(--border); backdrop-filter: blur(20px);
  }
  .nav.open { display: flex; }
  .nav__link { padding: 12px 16px; }
  .nav-toggle { display: flex; }
  .header__actions .btn--sm { display: none; }
  .hero { padding: 120px 0 80px; min-height: auto; }
  .hero__stats { padding: 20px; gap: 0; }
  .stat { padding: 0 16px; }
  .stat__num { font-size: 28px; }
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .product-card--hero { grid-template-columns: 1fr; }
  .product-card__visual { display: none; }
  .product-card--hero .product-card__content { padding: 32px 24px; }
  .tabs { max-width: 100%; }
  .footer__inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer__links { flex-wrap: wrap; gap: 16px; }
  .contact-box__inner { padding: 48px 24px; }
  .stack-bar .container { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; align-items: stretch; text-align: center; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .stat__divider { display: none; }
  .product-card__title { font-size: 26px; }
  .section { padding: 72px 0; }
}