:root {
  --bg: #07070b;
  --bg-soft: #12111b;
  --panel: rgba(20, 19, 33, 0.72);
  --panel-strong: rgba(17, 15, 29, 0.88);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f6f7fb;
  --muted: #a7abc0;
  --purple: #8f5bff;
  --purple-2: #c868ff;
  --red: #ff456a;
  --red-2: #ff7a59;
  --green: #52e0a1;
  --warning: #ffc857;
  --gradient: linear-gradient(135deg, var(--purple), var(--red));
  --gradient-soft: linear-gradient(135deg, rgba(143, 91, 255, 0.22), rgba(255, 69, 106, 0.2));
  --radius: 24px;
  --radius-sm: 18px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --blur: blur(20px);
  --container: min(1180px, calc(100% - 32px));
  --transition: 240ms ease;
  --font: "Poppins", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(circle at top left, rgba(143, 91, 255, 0.18), transparent 24%),
    radial-gradient(circle at top right, rgba(255, 69, 106, 0.14), transparent 28%),
    linear-gradient(180deg, #07070b 0%, #0c0b14 40%, #09090f 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, #000 45%, transparent 100%);
  pointer-events: none;
}

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

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.glass {
  background: var(--panel);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 16px 0;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-radius: 999px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px rgba(143, 91, 255, 0.35);
}

.brand-mark span {
  font-size: 1rem;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-links a,
.icon-button,
.lang-select {
  color: var(--muted);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active,
.icon-button:hover {
  color: var(--text);
}

.lang-select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
}

.hero,
.page-hero {
  padding: 54px 0 24px;
}

.hero-grid,
.page-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  color: #f2ddff;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.06);
  font-size: 0.86rem;
}

.hero h1,
.page-hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(2.7rem, 7vw, 5.2rem);
  line-height: 0.96;
  max-width: 12ch;
}

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

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 62ch;
}

.hero-actions,
.cta-row,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button,
.button-outline,
.button-ghost,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.button,
.button-outline,
.button-ghost {
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
}

.button {
  background: var(--gradient);
  color: white;
  box-shadow: 0 18px 36px rgba(183, 85, 146, 0.28);
}

.button:hover,
.button-outline:hover,
.button-ghost:hover,
.icon-button:hover {
  transform: translateY(-2px);
}

.button-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.14);
}

.button-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

.icon-button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
}

.stats-row {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat-card,
.card,
.surface,
.feature-card,
.timeline-card,
.order-card,
.profile-card,
.checkout-card,
.admin-panel,
.auth-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow);
}

.stat-card,
.card,
.feature-card,
.timeline-card,
.order-card,
.profile-card,
.checkout-card,
.admin-panel {
  padding: 22px;
}

.stat-card strong {
  font-size: 1.6rem;
  display: block;
}

.stat-card span,
.meta,
.label,
.subtle {
  color: var(--muted);
}

.hero-visual {
  position: relative;
  min-height: 560px;
  isolation: isolate;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(22px);
}

.glow-orb.one {
  width: 220px;
  height: 220px;
  background: rgba(143, 91, 255, 0.34);
  top: 6%;
  right: 6%;
}

.glow-orb.two {
  width: 160px;
  height: 160px;
  background: rgba(255, 69, 106, 0.32);
  bottom: 10%;
  left: 8%;
}

.dashboard-preview {
  position: absolute;
  inset: 0;
  padding: 22px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    rgba(8, 8, 14, 0.68);
  border: 1px solid rgba(255,255,255,0.09);
}

.visual-panel {
  border-radius: 24px;
  padding: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}

.visual-panel h3,
.section-head h2,
.title {
  margin-top: 0;
}

.code-demo {
  display: grid;
  gap: 12px;
}

.code-lines {
  padding: 16px;
  background: #0b0a13;
  border-radius: 18px;
  font-family: "IBM Plex Mono", monospace;
  color: #ddd7ff;
  min-height: 250px;
}

.code-lines .accent {
  color: #ff92c8;
}

.code-lines .accent-2 {
  color: #9d7cff;
}

.progress-bars {
  display: grid;
  gap: 14px;
}

.progress-item {
  display: grid;
  gap: 8px;
}

.progress-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--gradient);
}

.section {
  padding: 34px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 22px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: auto -24px -24px auto;
  width: 120px;
  height: 120px;
  background: var(--gradient-soft);
  border-radius: 50%;
}

.marquee {
  overflow: hidden;
  padding: 18px 0;
}

.marquee-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: marquee 18s linear infinite;
}

.partner-chip {
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: #e9dfff;
  min-width: 180px;
  text-align: center;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 400ms ease;
}

.testimonial {
  min-width: 100%;
  padding: 28px;
}

.testimonial-nav {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
}

.dot.active {
  background: linear-gradient(135deg, #fff, #ff8ad9);
}

.demo-grid,
.catalog-grid,
.lab-grid,
.profile-grid,
.checkout-grid,
.admin-grid {
  display: grid;
  gap: 20px;
}

.demo-grid {
  grid-template-columns: 0.95fr 1.05fr;
}

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

.mini-tag {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.06);
  color: #efdfff;
  font-size: 0.82rem;
}

.project-card {
  display: grid;
  gap: 16px;
  align-content: start;
}

.price {
  font-size: 1.4rem;
  font-weight: 700;
}

.flip-card {
  perspective: 1400px;
  min-height: 320px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  min-height: 320px;
  transform-style: preserve-3d;
  transition: transform 600ms ease;
}

.flip-card:hover .flip-card-inner,
.flip-card.is-flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--radius);
  padding: 24px;
  display: grid;
  gap: 12px;
  align-content: start;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid var(--line);
}

.flip-face.back {
  transform: rotateY(180deg);
}

.status-pill,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  width: fit-content;
}

.badge.success {
  color: #bdf7de;
}

.badge.warning {
  color: #ffe09b;
}

.badge.danger {
  color: #ffb1c1;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
}

.timeline-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  margin-top: 6px;
  border: 4px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.15);
}

.timeline-item.done .timeline-dot {
  background: linear-gradient(135deg, var(--green), #46c7ff);
  border-color: rgba(82, 224, 161, 0.22);
}

.timeline-item.current .timeline-dot {
  background: var(--gradient);
  border-color: rgba(255, 69, 106, 0.18);
}

.timeline-item .timeline-copy {
  position: relative;
  padding-bottom: 18px;
}

.timeline-item .timeline-copy::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 28px;
  width: 2px;
  bottom: 0;
  background: rgba(255,255,255,0.08);
}

.timeline-item:last-child .timeline-copy::before {
  display: none;
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  outline: none;
}

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

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(200, 104, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(200, 104, 255, 0.12);
}

.search-inline,
.cart-line,
.checkout-stepper,
.tab-list,
.stats-strip,
.admin-sidebar ul,
.chat-messages,
.order-list {
  display: grid;
  gap: 12px;
}

.search-inline {
  grid-template-columns: 1fr auto;
}

.profile-grid {
  grid-template-columns: 320px 1fr;
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 28px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 700;
}

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

.tab-button {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--muted);
  text-align: center;
}

.tab-button.active {
  background: var(--gradient-soft);
  color: var(--text);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.cart-line {
  grid-template-columns: 1.3fr 0.8fr 0.5fr auto;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.cart-line:last-child {
  border-bottom: 0;
}

.empty-state {
  padding: 28px;
  text-align: center;
  color: var(--muted);
}

.checkout-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.checkout-stepper {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 20px;
}

.step {
  padding: 12px;
  border-radius: 16px;
  text-align: center;
  color: var(--muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}

.step.active {
  color: var(--text);
  background: var(--gradient-soft);
}

.payment-option {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.auth-card {
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.auth-aside,
.auth-form-side {
  padding: 34px;
}

.auth-aside {
  background:
    radial-gradient(circle at top, rgba(200, 104, 255, 0.28), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
}

.auth-flipper {
  perspective: 1600px;
}

.auth-flip-inner {
  position: relative;
  min-height: 520px;
  transform-style: preserve-3d;
  transition: transform 700ms ease;
}

.auth-flipper.is-signup .auth-flip-inner,
.auth-flipper.is-admin-alt .auth-flip-inner {
  transform: rotateY(180deg);
}

.auth-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  display: grid;
  align-content: center;
}

.auth-face.back {
  transform: rotateY(180deg);
}

.admin-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  position: sticky;
  top: 0;
  min-height: 100vh;
  padding: 22px;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.admin-sidebar a {
  padding: 14px 16px;
  border-radius: 16px;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.04);
}

.admin-main {
  padding: 24px;
}

.admin-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

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

.chart-wrap {
  padding-top: 12px;
}

.order-list .order-row,
.chat-message,
.flash-banner {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}

.chat-message strong {
  display: block;
}

.site-footer {
  padding: 30px 0 54px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  border-radius: 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .hero-grid,
  .page-hero-grid,
  .demo-grid,
  .profile-grid,
  .checkout-grid,
  .admin-grid,
  .auth-card {
    grid-template-columns: 1fr;
  }

  .dashboard-preview {
    position: relative;
    min-height: 560px;
  }

  .catalog-grid,
  .lab-grid,
  .grid-3,
  .grid-2,
  .stats-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: relative;
    min-height: auto;
  }
}

@media (max-width: 820px) {
  .navbar,
  .nav-links,
  .nav-actions,
  .section-head,
  .footer-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .hero,
  .page-hero,
  .section {
    padding-top: 26px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.3rem, 10vw, 4rem);
  }

  .stats-row,
  .catalog-grid,
  .lab-grid,
  .grid-3,
  .grid-2,
  .form-grid,
  .tab-list,
  .search-inline,
  .checkout-stepper,
  .stats-strip {
    grid-template-columns: 1fr;
  }

  .cart-line {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .dashboard-preview {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}