:root {
  --bg: #f5f7fb;
  --surface: rgba(255,255,255,.72);
  --surface-solid: #fff;
  --text: #111827;
  --muted: #667085;
  --line: rgba(15,23,42,.09);
  --primary: #6658f6;
  --primary2: #8b7cff;
  --accent: #d4a843;
  --hero: #eef0ff;
  --shadow: 0 20px 60px rgba(32,42,80,.10);
  --radius: 24px;
  --header: rgba(255,255,255,.76);
  --nav-text: #475467;
  --max: 1200px;
  --ease: cubic-bezier(.2,.8,.2,1);
}
html.dark {
  --bg: #080b14;
  --surface: rgba(17,23,39,.72);
  --surface-solid: #111727;
  --text: #f5f7fb;
  --muted: #a5aec0;
  --line: rgba(255,255,255,.09);
  --primary: #8b7cff;
  --primary2: #b0a7ff;
  --accent: #e4bd5e;
  --hero: #10152a;
  --shadow: 0 24px 80px rgba(0,0,0,.38);
  --header: rgba(10,14,25,.78);
  --nav-text: #c3cad8;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}
body {
  margin: 0;
  background: radial-gradient(circle at 15% 0%,color-mix(in srgb,var(--primary) 9%,transparent),transparent 28%),radial-gradient(circle at 90% 10%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 24%),var(--bg);
  color: var(--text);
  font-family: Vazirmatn,system-ui,sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  transition: background .35s,color .35s;
}
a {
  text-decoration: none;
  color: inherit;
}
button {
  font: inherit;
}
img {
  max-width: 100%;
  display: block;
}
.container {
  width: min(var(--max),calc(100% - 32px));
  margin: auto;
}
.skip {
  position: fixed;
  top: 10px;
  inset-inline-start: 10px;
  z-index: 9999;
  transform: translateY(-160%);
  background: var(--surface-solid);
  padding: 8px 14px;
  border-radius: 12px;
}
.skip:focus {
  transform: none;
}
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--line);
  background: var(--header);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}
.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(135deg,var(--primary),var(--accent));
  color: #fff;
  box-shadow: 0 10px 30px rgba(102,88,246,.22);
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: .65rem;
  font-weight: 500;
  line-height: 1.2;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  padding: 8px 12px;
  border-radius: 12px;
  color: var(--nav-text);
  font-size: .88rem;
  font-weight: 600;
}
.nav a:hover,.nav a.active {
  background: color-mix(in srgb,var(--primary) 11%,transparent);
  color: var(--primary);
}
.actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.icon-btn {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  height: 42px;
  border-radius: 14px;
  cursor: pointer;
  backdrop-filter: blur(10px);
}
.icon-btn {
  width: 42px;
}
.hero {
  padding: 86px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  color: var(--primary);
  font-size: .78rem;
  font-weight: 700;
}
.hero h1 {
  font-size: clamp(2.3rem,5vw,4.7rem);
  line-height: 1.15;
  letter-spacing: -1.8px;
  margin: 18px 0 16px;
}
.gradient {
  background: linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.02rem;
}
.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 26px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font-weight: 700;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg,var(--primary),var(--primary2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 12px 28px rgba(102,88,246,.2);
}
.btn-ghost {
  background: var(--surface);
}
.hero-card {
  min-height: 410px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(145deg,var(--surface),color-mix(in srgb,var(--hero) 80%,transparent));
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.orb {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%,#fff8,transparent 25%),linear-gradient(135deg,var(--primary),var(--accent));
  filter: drop-shadow(0 30px 50px rgba(102,88,246,.3));
  position: relative;
}
.orb:before,.orb:after {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid #fff6;
  border-radius: 50%;
  transform: rotate(35deg);
}
.orb:after {
  inset: 48px;
  transform: rotate(-45deg);
}
.float {
  position: absolute;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(14px);
  border-radius: 16px;
  box-shadow: var(--shadow);
  font-size: .78rem;
  font-weight: 700;
}
.float.a {
  top: 12%;
  inset-inline-end: 8%;
}
.float.b {
  bottom: 15%;
  inset-inline-start: 7%;
}
.float i {
  color: var(--accent);
  margin-inline-end: 6px;
}
.section {
  padding: 70px 0;
}
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 34px;
}
.section-kicker {
  color: var(--primary);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .4px;
}
.section h2 {
  font-size: clamp(1.8rem,3.5vw,2.6rem);
  line-height: 1.3;
  margin: 7px 0;
}
.section-head p {
  color: var(--muted);
  margin: 0;
}
.grid {
  display: grid;
  gap: 16px;
}
.services {
  grid-template-columns: repeat(4,1fr);
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 12px 40px rgba(0,0,0,.04);
  backdrop-filter: blur(14px);
  transition: transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb,var(--primary) 35%,var(--line));
  box-shadow: var(--shadow);
}
.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb,var(--primary) 12%,transparent);
  color: var(--primary);
  font-size: 1.25rem;
  margin-bottom: 16px;
}
.card h3 {
  font-size: 1rem;
  margin: 0 0 6px;
}
.card p {
  font-size: .85rem;
  color: var(--muted);
  margin: 0;
}
.about-grid {
  grid-template-columns: 1fr 1fr;
}
.about-panel {
  padding: 30px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
  margin-top: 20px;
}
.stat {
  padding: 16px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.stat strong {
  display: block;
  font-size: 1.6rem;
  color: var(--primary);
}
.stat span {
  font-size: .75rem;
  color: var(--muted);
}
.licenses {
  grid-template-columns: repeat(2,1fr);
}
.license {
  overflow: hidden;
}
.license-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}
.license-head .card-icon {
  margin: 0;
  flex: none;
}
.license-list {
  display: grid;
  gap: 8px;
}
.license-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  font-size: .78rem;
}
.license-item i {
  color: var(--accent);
  width: 18px;
  text-align: center;
}
.code {
  margin-inline-start: auto;
  font-family: ui-monospace,monospace;
  font-size: .65rem;
  color: var(--primary);
  direction: ltr;
  white-space: nowrap;
}
.projects {
  grid-template-columns: repeat(3,1fr);
}
.project {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(145deg,var(--surface),color-mix(in srgb,var(--primary) 5%,transparent));
}
.project .big-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: auto;
}
.process {
  grid-template-columns: repeat(4,1fr);
}
.step {
  position: relative;
}
.step-number {
  font-size: .75rem;
  color: var(--primary);
  font-weight: 800;
}
.contact {
  grid-template-columns: 1.1fr .9fr;
}
.contact-list {
  display: grid;
  gap: 10px;
}
.contact-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface);
}
.contact-item i {
  color: var(--accent);
  width: 24px;
  text-align: center;
}
.contact-item span {
  color: var(--muted);
  font-size: .85rem;
  word-break: break-word;
}
.cta {
  padding: 38px;
  text-align: center;
  border-radius: 30px;
  background: linear-gradient(135deg,color-mix(in srgb,var(--primary) 14%,var(--surface)),color-mix(in srgb,var(--accent) 8%,var(--surface)));
  border: 1px solid var(--line);
}
.footer {
  padding: 38px 0 100px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: .8rem;
}
.footer-links a:hover {
  color: var(--primary);
}
.mobile-bar {
  display: none;
}
.top {
  position: fixed;
  bottom: 24px;
  inset-inline-end: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--primary);
  z-index: 900;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: .3s;
}
.top.show {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease),transform .7s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .card {
    transition: none;
  }
}
@media (max-width:1000px) {
  .nav {
    display: none;
  }
  .menu-btn {
    display: block;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-card {
    min-height: 320px;
  }
  .services {
    grid-template-columns: repeat(2,1fr);
  }
  .licenses {
    grid-template-columns: 1fr;
  }
  .projects {
    grid-template-columns: repeat(2,1fr);
  }
  .process {
    grid-template-columns: repeat(2,1fr);
  }
}
@media (max-width:680px) {
  .container {
    width: min(var(--max),calc(100% - 22px));
  }
  .header-inner {
    min-height: 68px;
  }
  .brand {
    font-size: .9rem;
  }
  .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 11px;
  }
  .brand small {
    display: none;
  }
  .hero {
    padding: 54px 0 35px;
  }
  .hero-grid {
    gap: 26px;
  }
  .hero h1 {
    font-size: clamp(2rem,11vw,3rem);
    letter-spacing: -1px;
  }
  .hero p {
    font-size: .9rem;
  }
  .hero-card {
    min-height: 270px;
    border-radius: 24px;
  }
  .orb {
    width: 165px;
    height: 165px;
  }
  .float {
    font-size: .68rem;
    padding: 8px 10px;
  }
  .section {
    padding: 48px 0;
  }
  .section-head {
    margin-bottom: 24px;
  }
  .services,.projects,.process,.about-grid,.contact {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: repeat(3,1fr);
  }
  .card {
    padding: 19px;
    border-radius: 19px;
  }
  .license-item {
    font-size: .72rem;
  }
  .code {
    font-size: .58rem;
  }
  .cta {
    padding: 25px 18px;
  }
  .footer-grid {
    flex-direction: column;
    text-align: center;
  }
  .footer {
    padding-bottom: 92px;
  }
  .mobile-bar {
    position: fixed;
    display: flex;
    z-index: 1100;
    bottom: max(10px,env(safe-area-inset-bottom));
    left: 10px;
    right: 10px;
    min-height: 62px;
    padding: 7px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--header);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    align-items: center;
    justify-content: space-around;
  }
  .mobile-bar a,.mobile-bar button {
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: .62rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    cursor: pointer;
    padding: 5px;
    border-radius: 12px;
  }
  .mobile-bar a.active {
    color: var(--primary);
    background: color-mix(in srgb,var(--primary) 10%,transparent);
  }
  .mobile-bar i {
    font-size: 1rem;
  }
  .top {
    bottom: 82px;
    inset-inline-end: 12px;
    width: 38px;
    height: 38px;
  }
  .desktop-only {
    display: none !important;
  }
}
@media (min-width:681px) {
  .mobile-only {
    display: none !important;
  }
}
[dir=ltr] .code {
  margin-inline-start: auto;
}
.toast {
  position: fixed;
  top: 88px;
  inset-inline-end: 18px;
  z-index: 2000;
  background: var(--surface-solid);
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  font-size: .8rem;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: .3s;
}
.toast.show {
  opacity: 1;
  transform: none;
}
/* ===== FINAL RESPONSIVE NAVIGATION ===== */
@media (max-width:767px) {
  .container {
    width: min(var(--max),calc(100% - 22px));
  }
  .hero-grid,.services,.projects,.process,.about-grid,.contact {
    grid-template-columns: 1fr !important;
  }
  .licenses {
    grid-template-columns: 1fr !important;
  }
  .hero {
    padding: 54px 0 35px;
  }
  .hero-grid {
    gap: 26px;
  }
  .hero h1 {
    font-size: clamp(2rem,11vw,3rem);
    letter-spacing: -1px;
  }
  .hero p {
    font-size: .9rem;
  }
  .hero-card {
    min-height: 270px;
    border-radius: 24px;
  }
  .section {
    padding: 48px 0;
  }
  .section-head {
    margin-bottom: 24px;
  }
  .card {
    padding: 19px;
    border-radius: 19px;
  }
  .stats {
    grid-template-columns: repeat(3,1fr);
  }
  .license-item {
    font-size: .72rem;
  }
  .code {
    font-size: .58rem;
  }
  .cta {
    padding: 25px 18px;
  }
  .header {
    display: none !important;
  }
  .mobile-bar {
    display: flex !important;
    position: fixed !important;
    z-index: 1100 !important;
    left: 10px !important;
    right: 10px !important;
    bottom: max(10px,env(safe-area-inset-bottom)) !important;
    min-height: 62px !important;
    padding: 7px !important;
    border: 1px solid var(--line) !important;
    border-radius: 22px !important;
    background: var(--header) !important;
    backdrop-filter: blur(22px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(22px) saturate(150%) !important;
    box-shadow: 0 12px 35px rgba(0,0,0,.16) !important;
    align-items: center !important;
    justify-content: space-around !important;
  }
  .mobile-bar a,.mobile-bar button {
    flex: 1 1 0;
    min-width: 0 !important;
    max-width: 92px;
    min-height: 48px;
    padding: 5px 3px !important;
    border: 0;
    border-radius: 15px !important;
    color: var(--muted);
    background: transparent;
  }
  .mobile-bar a.active {
    color: var(--primary);
    background: color-mix(in srgb,var(--primary) 11%,transparent);
  }
  .mobile-bar i {
    font-size: 1rem;
  }
  .mobile-bar span {
    white-space: nowrap;
  }
  .top {
    bottom: 86px !important;
    inset-inline-end: 12px !important;
  }
  .footer {
    padding-bottom: 104px !important;
  }
}
@media (min-width:768px) {
  .header {
    display: block !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    border-radius: 0 0 22px 22px;
    background: color-mix(in srgb,var(--header) 88%,transparent) !important;
    backdrop-filter: blur(22px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(22px) saturate(150%) !important;
    box-shadow: 0 8px 30px rgba(0,0,0,.07);
  }
  .mobile-bar {
    display: none !important;
  }
  .menu-btn {
    display: none !important;
  }
  .nav {
    display: flex !important;
  }
}
@media (min-width:768px) and (max-width:1100px) {
  .header-inner {
    min-height: 68px;
    gap: 8px;
  }
  .brand {
    font-size: .78rem;
    gap: 7px;
  }
  .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 11px;
  }
  .brand small {
    display: none;
  }
  .nav {
    gap: 2px;
  }
  .nav a {
    padding: 8px 7px;
    font-size: .68rem;
  }
  .actions {
    gap: 5px;
  }
  .icon-btn {
    width: 38px;
    height: 38px;
  }
}
/* ===== DSE FINAL NAVIGATION OVERRIDE ===== */
@media screen and (max-width:767px) {
  html,body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }
  body>.header,header.header,.header {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    min-height: 0 !important;
    max-height: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
    top: -10000px !important;
    pointer-events: none !important;
  }
  .menu-btn,.menu-toggle,.hamburger,.hamburger-btn,#menuBtn,#menuToggle,#hamburger,[data-menu-toggle] {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
  }
  nav.mobile-bar {
    display: flex !important;
    visibility: visible !important;
    position: fixed !important;
    left: 10px !important;
    right: 10px !important;
    bottom: max(10px,env(safe-area-inset-bottom)) !important;
    width: auto !important;
    height: auto !important;
    min-height: 62px !important;
    z-index: 2147483000 !important;
    margin: 0 !important;
    padding: 7px !important;
    border: 1px solid var(--line) !important;
    border-radius: 22px !important;
    background: var(--header) !important;
    backdrop-filter: blur(24px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(160%) !important;
    box-shadow: 0 14px 42px rgba(0,0,0,.18) !important;
  }
  nav.mobile-bar a,nav.mobile-bar button {
    display: flex !important;
    visibility: visible !important;
    flex: 1 1 0 !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 0 !important;
    min-height: 48px !important;
    margin: 0 !important;
    padding: 5px 3px !important;
    border: 0 !important;
    border-radius: 15px !important;
    background: transparent !important;
  }
  nav.mobile-bar a.active {
    background: color-mix(in srgb,var(--primary) 12%,transparent) !important;
    color: var(--primary) !important;
  }
}
@media screen and (min-width:768px) {
  html,body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }
  header.header,.header {
    display: block !important;
    visibility: visible !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 2147483000 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
    border-radius: 0 0 22px 22px !important;
    background: var(--header) !important;
    backdrop-filter: blur(24px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(160%) !important;
    box-shadow: 0 8px 30px rgba(0,0,0,.08) !important;
  }
  nav.mobile-bar,.mobile-bar {
    display: none !important;
    visibility: hidden !important;
    position: absolute !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
  }
  header.header .nav,.header .nav {
    display: flex !important;
    visibility: visible !important;
    position: static !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
  }
  .menu-btn,.menu-toggle,.hamburger,.hamburger-btn,#menuBtn,#menuToggle,#hamburger,[data-menu-toggle] {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
  }
  header.header .actions {
    display: flex !important;
    visibility: visible !important;
  }
}