/* ===============
   DESIGN TOKENS
================ */
:root {
  /* BRAND */
  --color-primary: #7c3aed;
  --color-primary-hover: #6d28d9;
  --color-primary-soft: rgb(124 58 237 / 0.14);
  --color-logo-prefix: #2dd4bf;

  /* SECONDARY BUTTON */
  --color-secondary-bg: color-mix(
    in srgb,
    var(--color-surface) 65%,
    transparent
  );
  --color-secondary-text: var(--color-text);
  --color-secondary-border: var(--color-border);
  --color-secondary-bg-hover: var(--color-surface-hover);

  /* CARD */
  --card-padding: clamp(1.5rem, 2vw, 2rem);
  /* ICON */
  --icon-size-sm: 2.5rem;
  --icon-size-md: 3rem;
  --icon-size-lg: 4rem;
  --icon-radius: var(--radius-md);
  /* SURFACE */
  --color-bg: #070b14;
  --color-bg-secondary: #0f172a;
  --color-surface: #111c2d;
  --color-surface-hover: #162338;
  /* TEXT */
  --color-text: #f8fafc;
  --color-text-muted: #cbd5e1;
  --color-text-soft: #94a3b8;
  /* BORDERS */
  --color-border: #243244;
  --color-border-strong: #33475e;
  /* SHADOWS */
  --shadow-sm: 0 6px 18px rgb(15 23 42 / 0.08);
  --shadow-md: 0 12px 32px rgb(15 23 42 / 0.12);
  --shadow-lg: 0 24px 60px rgb(15 23 42 / 0.16);
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-primary: 0 10px 30px rgba(124, 58, 237, 0.18);
  --shadow-button: 0 4px 16px rgb(124 58 237 / 0.14);
  --shadow-button-hover: 0 10px 28px rgb(124 58 237 / 0.24);
  /* RADIUS */
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;
  --btn-height: 3.25rem;
  --radius-full: 999px;
  --btn-radius: var(--radius-lg);
  /* CONTAINER */
  --container-width: 1280px;
  --container-padding: 1.125rem;
  /* SPACING */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.65rem;
  --space-8: 1.75rem;
  --space-9: 2rem;
  --space-10: 2.25rem;
  --space-11: 2.5rem;
  --space-12: 3rem;
  --space-13: 3.25rem;
  --space-14: 3.5rem;
  --space-15: 3.75rem;
  --space-16: 4rem;
  --space-17: 5rem;
  --space-18: 6rem;
  --btn-padding-inline: 1.25rem;
  --btn-padding-block: 0.75rem;
  /*  SECTION SPACING */
  --section-header-gap: var(--space-4);
  --section-padding: clamp(5rem, 8vw, 8rem);
  /* TYPOGRAPHY TOKENS */
  --fs-display: clamp(3rem, 6vw, 5rem);
  --fs-section-title: clamp(2rem, 4vw, 3rem);
  --fs-card-title: 1.125rem;
  --fs-body: 0.9375rem;
  --fs-small: 0.8125rem;
  --fs-button: 0.875rem;
  /* MOTION TOKENS */
  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 160ms;
  --duration-normal: 280ms;
  --duration-slow: 500ms;
  --btn-hover-translate: -2px;
  /* HEADER */
  --header-control-size: 2.5rem;
  --header-height: 4rem;
  --header-icon-size: 1.125rem;
  --drawer-width: min(20rem, 88vw);
  --header-backdrop-blur: 16px;
  --header-bg: rgb(7 11 20 /0.68);
  --transition-standard: var(--duration-normal) var(--ease-standard);
  --transition-fast: var(--duration-fast) var(--ease-standard);
  /* MOBILE*/
  --header-z-index: 1000;
  --overlay-z-index: 1100;
  --drawer-z-index: 1101;
  --progress-z-index: 1200;
  --drawer-bg: rgb(7 11 20 /0.92);
  --overlay-bg: rgb(7 11 20 /0.65);
  /* HERO */
  --hero-offset: var(--space-10);
  /* LOGO */
  --fs-logo: clamp(1.35rem, 1.15rem + 0.45vw, 1.7rem);
  /* ACCESSIBILITY */
  --focus-ring-width: 2px;
  --focus-ring-offset: 2px;
  --focus-ring-color: var(--color-primary);
}
/* ==============
   LIGHT THEME
================ */
[data-theme="light"] {
  --color-bg: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-hover: #f8fafc;
  /* HEADER */
  --header-bg: rgb(7 11 20 / 0.75);
  --drawer-bg: rgb(255 255 255 /0.96);
  --overlay-bg: rgb(15 23 42 /0.2);
  /* TEXT */
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-soft: #94a3b8;
  /* BORDER */
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  /* BRAND */
  --color-primary: #7c3aed;
  --color-primary-hover: #6d28d9;
  --color-primary-soft: rgba(124, 58, 237, 0.1);
  /* SECONDARY BUTTON */
  --color-secondary-bg: #eff6ff;
  --color-secondary-text: #04080fff;
  --color-secondary-border: #bfdbfe;
  --color-secondary-bg-hover: #dbeafe;
  /* SHADOWS */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.55);
  --shadow-primary: 0 10px 30px rgba(139, 92, 246, 0.2);
}
/* ==========
   RESET
============== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}
/* ===============
   MENU OPEN STATE
================ */
body.menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  touch-action: none;
  overscroll-behavior: none;
}

body {
  font-family: Inter, Vazirmatn, system-ui, sans-serif;
  text-size-adjust: 100%;
  font-optical-sizing: auto;
  -webkit-tap-highlight-color: transparent;
  font-synthesis: none;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100svh;
  transition:
    background-color var(--duration-normal) var(--ease-standard),
    color var(--duration-normal) var(--ease-standard);
}
/* ============
   SELECTION
============ */
::selection {
  background: color-mix(in srgb, var(--color-primary) 22%, transparent);
  color: var(--color-text);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

textarea {
  resize: vertical;
}

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

/* =====================
   BUTTON RESET
===================== */
button {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: none;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
}
/* ===========
   FOCUS
============ */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
/* ===========
   HEADINGS
============== */
h1,
h2,
h3,
h4 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

p {
  color: var(--color-text-muted);
  max-width: 70ch;
}

strong {
  font-weight: 700;
}

em {
  font-style: italic;
}
/* ===============
   STATE CLASSES
================= */
.is-open {
  pointer-events: auto;
  visibility: visible;
  opacity: 1;
}

.is-hidden {
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
}

.is-active {
  color: var(--color-primary);
  font-weight: 600;
}

.is-locked {
  overflow: hidden;
  touch-action: none;
}

.is-visible {
  opacity: 1;
  transform: none;
}

.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}
html {
  scrollbar-gutter: stable;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
/* =========================
   DIRECTION ENGINE
========================= */
html[data-direction="rtl"] {
  direction: rtl;
}

html[data-direction="ltr"] {
  direction: ltr;
}
/* =========================
   BIDI ENGINE
========================= */
[data-bidi] {
  unicode-bidi: isolate;
}

[data-bidi="ltr"] {
  direction: ltr;
}

[data-bidi="rtl"] {
  direction: rtl;
}

.text-center {
  text-align: center;
}

/* =========================
   DIRECTION UTILITIES
========================= */
.dir-ltr {
  direction: ltr;
}

.dir-rtl {
  direction: rtl;
}

.text-start {
  text-align: start;
}

.text-end {
  text-align: end;
}
/* =========================
   BUTTON ENGINE
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1;
  gap: var(--space-2);
  flex-shrink: 0;
  min-block-size: var(--btn-height);
  padding: var(--btn-padding-block) var(--btn-padding-inline);
  border: none;
  border-radius: var(--btn-radius);
  border: 1px solid transparent;
  cursor: pointer;
  -webkit-user-drag: none;
  text-decoration: none;
  font-weight: 700;
  font-size: var(--fs-button);
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-premium),
    box-shadow var(--duration-fast) var(--ease-premium);
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-button);
}

@media (hover: hover) {
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-button-hover);
    filter: brightness(1.03);
  }
}

.btn-secondary {
  background: var(--color-secondary-bg);
  color: var(--color-secondary-text);
  border: 1px solid var(--color-secondary-border);
  backdrop-filter: blur(8px);
}

@media (hover: hover) {
  .btn-secondary:hover {
    color: var(--color-secondary-text);
    border-color: var(--color-secondary-border);
    background: var(--color-secondary-bg-hover);
    box-shadow: var(--shadow-xs);
  }
}

.btn:active {
  transform: translateY(0) scale(0.97);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
  transform: none;
}
/*____START__OF___HEADER_____*/
/* =====================
   SCROLL PROGRESS BAR
====================== */
.progress-bar {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  z-index: 1200;
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

/* RTL */
[dir="rtl"] .progress-bar {
  transform-origin: right center;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .progress-bar {
    will-change: auto;
  }
}
/* ====================
   HEADER ROOT
====================== */
.header {
  position: sticky;
  top: 0;
  inset-inline: 0;
  z-index: var(--header-z-index);
  background: transparent;
  border-bottom: none;
  box-shadow: none;
  transition:
    background-color var(--transition-standard),
    border-color var(--transition-standard),
    box-shadow var(--transition-standard),
    backdrop-filter var(--transition-standard);
  isolation: isolate;
}
/* ======================
   SCROLLED HEADER
====================== */
.header.is-scrolled {
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  border-bottom: 1px solid
    color-mix(in srgb, var(--color-border) 65%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.02);
}
/* ======================
   HEADER NAVIGATION
======================== */
.header-nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  width: 100%;
}
/* ====================
   HEADER INNER
 ===================== */
.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  direction: ltr;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: var(--header-height);
}

.logo,
.desktop-nav,
.mobile-menu,
.header-actions {
  direction: rtl;
}
/* ==================
   HEADER ACTIONS
==================== */
.header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
/* ======================
   SCROLLED HEADER
 ==================== */
.header.is-scrolled {
  background-color: color-mix(in srgb, var(--color-bg) 82%, transparent);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-xs);
}
/* ==================
   LOGO
===================== */
.logo {
  direction: ltr;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}
/* =================
   LOGO TEXT
 ================== */
.logo-text {
  display: inline-flex;
  align-items: baseline;
  font-size: var(--fs-logo);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
/* ===================
   LOGO PRIMARY
 ==================== */
.logo-primary {
  color: var(--color-logo-prefix);
}
/* =====================
   LOGO ACCENT
 ===================== */
.logo-accent {
  color: var(--color-primary);
}
/* ====================
   DESKTOP NAVIGATION
 ===================== */
.desktop-nav {
  display: none;
  flex: 1;
  justify-content: center;
}
/* =====================
 DESKTOP NAVIGATION LIST
 ====================== */
.desktop-nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  margin: 0;
  padding: 0;
  list-style: none;
}
/* ======================
   DESKTOP NAVIGATION LINK
 ========================= */
.desktop-nav-link {
  background-color: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: var(--btn-height);
  padding-inline: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--fs-button);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--radius-md);
  transition:
    color var(--duration-normal) var(--ease-standard),
    background-color var(--duration-normal) var(--ease-standard);
}
/* =================
   ICON BUTTON
 ================== */
.icon-btn {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: var(--header-control-size);
  block-size: var(--header-control-size);
  padding: 0;
  margin: 0;
  border: 0;
  outline: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  flex: 0 0 auto;
  -webkit-tap-highlight-color: transparent;
  transition:
    color var(--duration-normal) var(--ease-standard),
    opacity var(--duration-fast) var(--ease-standard),
    transform 160ms var(--ease-premium);
}

.icon-btn:hover {
  background: transparent;
  transform: none;
}

.icon-btn:active {
  transform: scale(0.97);
}

.icon-btn:focus {
  outline: none;
}

.icon-btn:focus-visible {
  outline: none;
  box-shadow: none;
}

.icon-btn i {
  font-size: 1rem;
}
/* =======================
   LANGUAGE SWITCHER
========================= */
.language-switcher {
  flex: 0 0 var(--header-control-size);
}
/* ======================
   LANGUAGE LABEL
======================== */
.language-label {
  font-size: var(--fs-small);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
/* =================
   MOBILE NENU CTA
================== */
.mobile-menu-footer .navbar-cta {
  flex: 1 1 auto;
  margin-inline-start: 2rem;
}
/* =================
   THEME TOGGLE
================== */
.theme-toggle {
  flex: 0 0 var(--header-control-size);
}

.menu-toggle:hover {
  transform: none;
}

/* =================
   MENU TOGGLE
================== */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: var(--header-control-size);
  block-size: var(--header-control-size);
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms var(--ease-premium);
}

.menu-toggle:active {
  transform: scale(0.96);
}

.menu-toggle:hover {
  transform: none;
}
/* ====================
   RESPONSIVE VISIBILITY
====================== */
@media (min-width: 64rem) {
  .desktop-nav {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }
}
/* ==========================
   MOBILE HEADER LAYOUT
========================== */
@media (max-width: 63.998rem) {
  .header-actions > .navbar-cta,
  .header-controls > :is(.theme-toggle, .language-switcher) {
    display: none;
  }
}
/* =========================
   ACCESSIBILITY
   Focus Visible
========================= */
:where(
  a,
  button,
  input,
  textarea,
  select,
  .btn,
  .icon-btn,
  .desktop-nav-link,
  .mobile-menu-list a,
  .logo
):focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* =================
   HEADER HOVER STATES
=================== */
@media (hover: hover) {
  .desktop-nav-link:hover {
    color: var(--color-text);
    background-color: var(--color-primary-soft);
  }
}
/* ===================
   ACTIVE NAVIGATION
====================== */
.desktop-nav-link.is-active {
  color: var(--color-text);
  background-color: var(--color-primary-soft);
}
/* =====================
   MENU ICON
===================== */
.menu-icon {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  inline-size: 1.125rem;
  block-size: 1.125rem;
  gap: 5px;
  /*
    */
}

.menu-icon span {
  display: block;
  inline-size: 1rem;
  block-size: 2px;
  background: currentColor;
  border-radius: 999px;
  transform-origin: center;
  transition:
    transform var(--duration-normal) var(--ease-premium),
    opacity var(--duration-normal) var(--ease-premium);
  /*
    */
}
/* ========================
   OPEN BUTTON ICON
========================== */
body.menu-open .menu-icon {
  justify-content: center;
}

body.menu-open .menu-icon span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

body.menu-open .menu-icon span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}
/* ==================
   MOBILE OVERLAY
===================== */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 260ms ease-out,
    backdrop-filter 320ms ease;
  z-index: var(--overlay-z-index);
}
/* =====================
   OVERLAY OPEN STATE
===================== */
body.menu-open .mobile-overlay {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
/* ===============
   MOBILE DRAWER
================= */
.mobile-menu {
  position: fixed;
  inset: 0;
  inline-size: 100%;
  block-size: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--drawer-bg);
  backdrop-filter: blur(var(--header-backdrop-blur));
  -webkit-backdrop-filter: blur(var(--header-backdrop-blur));
  z-index: var(--drawer-z-index);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease-out;
  overflow: hidden;
}
/* =================
   DRAWER HEADER
 ==================== */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  inline-size: 100%;
  min-block-size: var(--header-height);
  gap: var(--space-3);
  direction: ltr;
  flex-shrink: 0;
}

body.menu-open .mobile-menu-header {
  opacity: 1;
  transform: translateY(0);
}
/* ==================
   DRAWER OPEN STATE
===================== */
body.menu-open .mobile-menu {
  opacity: 1;
  pointer-events: auto;
  box-shadow: 0 32px 80px rgb(0 0 0 /0.38);
}
/* ====================
   DRAWER CONTENT
====================== */
.mobile-menu-content {
  display: flex;
  flex-direction: column;
  block-size: 100%;
  background-color: inherit;
  overflow: hidden;
}
/* ===================
   MOBILE NAVIGATION
====================== */
.mobile-menu-nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-block-start: var(--space-5);
  padding-block-end: var(--space-6);
}

.mobile-menu-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mobile-menu-list a {
  display: flex;
  align-items: center;
  min-block-size: 3rem;
  padding-inline: var(--space-3);
  padding-block: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  text-decoration: none;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.mobile-menu-list li {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--duration-normal) var(--ease-premium),
    transform var(--duration-normal) var(--ease-premium);
}

body.menu-open .mobile-menu-list li {
  opacity: 1;
  transform: translateY(0);
}

body.menu-open .mobile-menu-header {
  transition-delay: 0ms;
}

body.menu-open .mobile-menu-list li:nth-child(1) {
  transition-delay: 40ms;
}

body.menu-open .mobile-menu-list li:nth-child(2) {
  transition-delay: 80ms;
}

body.menu-open .mobile-menu-list li:nth-child(3) {
  transition-delay: 120ms;
}

body.menu-open .mobile-menu-list li:nth-child(4) {
  transition-delay: 160ms;
}

body.menu-open .mobile-menu-list li:nth-child(5) {
  transition-delay: 200ms;
}

body.menu-open .mobile-menu-footer {
  transition-delay: 260ms;
}

@media (hover: hover) {
  .mobile-menu-list a:hover {
    color: var(--color-text);
    background-color: var(--color-primary-soft);
  }
}

.mobile-menu-list a.is-active {
  color: var(--color-text);
  background-color: var(--color-primary-soft);
}
/* ==========================
   MOBILE MENU FOOTER
========================== */
.mobile-menu-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: auto;
  padding-inline-start: 1.5rem;
  padding-inline-end: 2rem;
  padding-block: var(--space-4);
  flex-shrink: 0;
}

body.menu-open .mobile-menu-footer {
  opacity: 1;
  transform: translateY(0);
}
/* ==========================
   MOBILE HEADER CONTROLS
========================== */
.mobile-menu-controls {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: var(--fs-small);
  font-weight: 600;
  gap: var(--space-3);
  flex-shrink: 0;
}

.mobile-menu-controls .theme-toggle,
.mobile-menu-controls .language-switcher {
  inline-size: auto;
  min-block-size: 2.75rem;
}
/* ==========================
   VISUALLY HIDDEN
========================== */
.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
}
/* _____END___OF___HEADER____*/
/* ===================
   SECTION
==================== */
.section {
  scroll-margin-top: calc(var(--header-height) + var(--space-8));
  padding-block: var(--section-padding);
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  text-wrap: balance;
  margin-bottom: clamp(3.5rem, 6vw, 5.5rem);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-primary-soft);
  backdrop-filter: blur(8px);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 700;
}

.section-title {
  font-size: var(--fs-section-title);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 15ch;
  text-wrap: balance;
}

.section-subtitle {
  max-width: 60ch;
  color: var(--color-text-muted);
  font-size: var(--fs-body);
  line-height: 1.8;
  text-wrap: pretty;
}
/* ============
   CONTAINER
==============*/
.container {
  width: min(100% - (var(--container-padding) * 2), var(--container-width));
  margin-inline: auto;
  padding-inline: max(var(--container-padding), env(safe-area-inset-left))
    max(var(--container-padding), env(safe-area-inset-right));
}

/* ========================
   UI ICON
=========================== */
.ui-icon {
  contain: layout style;
  overflow: hidden;
  inline-size: var(--icon-size-md);
  block-size: var(--icon-size-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: var(--icon-radius);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 1.125rem;
  border: 1px solid color-mix(in srgb, var(--color-primary) 18%, transparent);
  transition:
    transform var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) {
  .ui-card:hover .ui-icon {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
  }
}
/* ==================
   UI CARD
=================== */
.ui-card {
  position: relative;
  contain: layout paint;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--card-padding);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, white 18%);
  box-shadow: var(--shadow-xs);
  transition:
    transform var(--duration-normal) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    opacity var(--duration-normal) var(--ease-standard);
  isolation: isolate;
  overflow: hidden;
}

@media (hover: hover) {
  .ui-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(
      in srgb,
      var(--color-primary) 26%,
      var(--color-border)
    );
    box-shadow: var(--shadow-md);
  }
}

.ui-card:focus-within {
  border-color: var(--color-primary);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--color-primary) 18%, transparent),
    var(--shadow-md);
}

.ui-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(180deg, rgb(255 255 255 /0.045), transparent 38%);
  opacity: 0.75;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.ui-card:hover::before {
  opacity: 1;
}
/* =========================
   UI PILL
=========================== */
.ui-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  min-height: 2.375rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  user-select: none;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) {
  .ui-pill:hover {
    border-color: color-mix(
      in srgb,
      var(--color-primary) 24%,
      var(--color-border)
    );
    color: var(--color-primary);
    transform: translateY(-1px);
  }
}

.ui-pill--primary {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: color-mix(in srgb, var(--color-primary) 22%, transparent);
}

.ui-pill--outline {
  background: transparent;
  color: var(--color-text);
}

.ui-pill:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
/* ================
   STATUS
================== */
.ui-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-success) 12%, transparent);
  color: var(--color-success);
  font-size: 0.8125rem;
  font-weight: 600;
}

.ui-status::before {
  content: "";
  inline-size: 8px;
  block-size: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 8px color-mix(in srgb, var(--color-success) 40%, transparent);
}
/* ==========================
   HERO FOUNDATION
============================= */
.hero {
  scroll-margin-top: calc(var(--header-height) + var(--space-6));
  position: relative;
  overflow: clip;
  min-block-size: 100svh;
  padding-block: 5.25rem;
}

.hero-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-block-start: var(--space-7);
}

.hero-content {
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(1.5rem, 4vw, 2rem);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  background: transparent;
  backdrop-filter: blur(10px);
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  font-weight: 600;
  white-space: nowrap;
  animation: heroBadgeFloat 5s var(--ease-premium) infinite;
}

@keyframes heroBadgeFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.hero-background {
  contain: paint;
  position: absolute;
  inset: 0;
  z-index: -2;
  isolation: isolate;
  overflow: hidden;
  pointer-events: none;
}
/* HERO TYPOGRAPHY */
.hero h1 {
  max-inline-size: 20ch;
  font-size: clamp(2.15rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.hero-highlight {
  display: block;
  margin-block-start: 0.45rem;
  color: var(--color-primary);
}

.hero-description {
  max-inline-size: 48ch;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.75;
  text-align: center;
  margin-inline: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-block-start: var(--space-2);
}

.hero-actions .btn {
  white-space: nowrap;
}

.hero-glow {
  position: absolute;
  inline-size: 720px;
  block-size: 720px;
  inset-block-start: -300px;
  opacity: 0.35;
  filter: blur(100px);
  inset-inline-start: 50%;
  inset-block-start: -300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(139 92 246 / 0.18), transparent 72%);
  transform: translateX(-50%);
}

/* HERO RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    padding-block: 3rem;
  }

  .hero-wrapper {
    gap: var(--space-12);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    max-inline-size: none;
    font-size: clamp(2rem, 9vw, 2.75rem);
    line-height: 1.08;
  }

  .hero-description {
    max-inline-size: none;
    font-size: 1rem;
    line-height: 1.8;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }
}

@media (min-width: 1440px) {
  .hero-wrapper {
    gap: 8rem;
  }
}

/* HERO TECHNOLOGY MARQUEE */
.hero-marquee {
  width: 100%;
  overflow: hidden;
  margin-block-start: var(--space-8);
}

.marquee-track {
  display: flex;
  flex-direction: row;
  width: max-content;
  justify-content: flex-start;
  font-size: 1rem;
  font-weight: 700;
  animation: marquee-scroll 27s linear infinite;
  will-change: transform;
}

.marquee-group {
  display: flex;
  align-items: center;
  gap: clamp(2.5rem, 5vw, 5rem);
  padding-inline-end: 0;
  flex-shrink: 0;
}

.marquee-group span {
  white-space: nowrap;
  font-family: Inter, Vazirmatn, sans-serif;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--color-text);
}

@media (hover: hover) {
  .marquee-track span:hover {
    opacity: 1;
  }
}

@media (max-width: 767px) {
  .hero-marquee {
    margin-block-start: var(--space-3);
  }

  .marquee-track {
    justify-content: flex-start;
    font-size: 1rem;
    font-weight: 700;
    gap: 2rem;
  }
}

html[dir="rtl"] .marquee-track {
  animation: marquee-rtl 27s linear infinite;
}

html[dir="ltr"] .marquee-track {
  animation: marquee-ltr 27s linear infinite;
}

@keyframes marquee-rtl {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(50%);
  }
}

@keyframes marquee-ltr {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}
/* ===================
   TRUST
=================== */
.trust {
  position: relative;
}

.trust-pillars {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 767px) {
  .trust-pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1023px) {
  .trust-pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-pillar {
  height: 100%;
}

.trust-pillar h3 {
  font-size: var(--fs-card-title);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.trust-pillar p {
  color: var(--color-text-muted);
  font-size: var(--fs-body);
  line-height: 1.8;
}

.section-kicker {
  margin-bottom: var(--space-6);
  color: var(--color-text-soft);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 767px) {
  .trust-pillars {
    gap: var(--space-6);
  }
}
/* ==============
   SERVICES
================= */
.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.services-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

.featured-service {
  border-color: color-mix(
    in srgb,
    var(--color-primary) 30%,
    var(--color-border)
  );
  box-shadow: var(--shadow-primary);
}

@media (min-width: 767px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (min-width: 1023px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ====================
   PROCESS TIMELINE
====================== */
.process-timeline {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .process-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
  }
}

.process-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.process-number {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-primary);
  transition:
    transform var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard),
    background var(--duration-normal) var(--ease-standard);
}

@media (min-width: 1024px) {
  .process-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 32px;
    inset-inline-start: 72px;
    width: calc(100% - 72px);
    height: 2px;
    opacity: 0.45;
    background: var(--color-border);
  }
}

.process-step h3 {
  font-size: var(--fs-card-title);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.process-step p {
  color: var(--color-text-muted);
  font-size: var(--fs-body);
  line-height: 1.8;
}

@media (hover: hover) {
  .process-step:hover .process-number {
    border-color: var(--color-primary);
    transform: scale(1.04);
    box-shadow: var(--shadow-primary);
  }
}
/* =================
   WHY ES TECH
================== */
.why-layout {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .why-layout {
    grid-template-columns: repeat(2, 1fr);
  }
}

.why-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.why-card h3 {
  font-size: var(--fs-card-title);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.why-card p {
  color: var(--color-text-muted);
  font-size: var(--fs-body);
  max-width: 42ch;
  line-height: 1.8;
}

.why-card-featured {
  padding: clamp(2rem, 3vw, 2.75rem);
  border-color: color-mix(
    in srgb,
    var(--color-primary) 30%,
    var(--color-border)
  );
  box-shadow: var(--shadow-md);
}

.why-card-featured h3 {
  font-size: calc(var(--fs-card-title) + 0.125rem);
}

@media (hover: hover) {
  .why-card-featured:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
}
/* =================
  FAQ
 ================= */
.faq-grid {
  max-width: 840px;
  margin-inline: auto;
  display: grid;
  gap: var(--space-5);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    background var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) {
  .faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: color-mix(
      in srgb,
      var(--color-primary) 28%,
      var(--color-border)
    );
  }
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-6) var(--space-7);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--duration-fast) var(--ease-standard);
}

.faq-item summary::-webkit-detail-marker {
  display: none;
}

.faq-item:hover summary {
  color: var(--color-primary);
}

.faq-item p {
  line-height: 1.8;
  font-size: var(--fs-body);
  padding: 0 var(--space-7) var(--space-6);
  color: var(--color-text-muted);
}

.faq-item[open] {
  border-color: color-mix(
    in srgb,
    var(--color-primary) 28%,
    var(--color-border)
  );
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--color-primary);
  font-size: 0.9rem;
  transition:
    transform var(--duration-normal) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}
/* ================
 CTA BANNER 
================= */
.cta-surface {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 7vw, 6rem);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--duration-normal) var(--ease-standard);
  isolation: isolate;
}

.cta-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
  max-width: 760px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: var(--fs-section-title);
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-wrap: balance;
  max-inline-size: 12ch;
}

.cta-content p {
  font-size: 1.05rem;
  max-width: 48ch;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.cta-actions {
  margin-top: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.cta-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top,
    color-mix(in srgb, var(--color-primary) 12%, transparent),
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}
/* ===============
    CONTACT 
================= */
.contact {
  position: relative;
}

.contact-surface {
  display: grid;
  gap: var(--space-8);
  padding: clamp(2rem, 5vw, 4rem);
  background: transparent;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 767px) {
  .contact-surface {
    grid-template-columns: 1.4fr 0.9fr;
    align-items: start;
    gap: var(--space-10);
  }
}

@media (min-width: 1024px) {
  .contact-surface {
    gap: clamp(4rem, 7vw, 6rem);
  }
}

.contact-conversation {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-heading {
  font-size: clamp(1.65rem, 2.4vw, 2.35rem);
  letter-spacing: -0.03em;
  text-wrap: balance;
  max-inline-size: 12ch;
  line-height: 1.2;
  font-weight: 800;
}

.contact-description {
  color: var(--color-text-muted);
  max-width: 45ch;
  font-size: 1.02rem;
  line-height: 1.75;
}

.contact-actions {
  margin-top: var(--space-2);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-method {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.contact-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  font-weight: 600;
}

.contact-link {
  display: inline-block;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) {
  .contact-link:hover {
    color: var(--color-primary);
  }
}

.contact-value {
  color: var(--color-text);
}
/* =====================
   FOOTER FOUNDATION
====================== */
.footer {
  position: relative;
  margin-block-start: var(--space-18);
  background: var(--color-bg);
  overflow: hidden;
}
/* =====================
   FOOTER GRID
====================== */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

/* Desktop Layout */
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(3rem, 5vw, 5rem);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns:
      minmax(280px, 1.8fr)
      repeat(3, minmax(160px, 1fr));
    align-items: start;
    column-gap: clamp(3rem, 5vw, 6rem);
    direction: ltr;
  }

  .footer-links,
  .footer-contact {
    direction: rtl;
  }
}
/* =====================
   FOOTER BRAND
====================== */
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  direction: ltr;
  gap: var(--space-5);
  min-width: 0;
}
/* =====================
   FOOTER LINKS
====================== */
.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  min-width: 0;
}

.footer-links h2,
.footer-contact h2 {
  margin: 0;
  margin-bottom: var(--space-4);
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.footer-links a {
  display: flex;
  align-items: center;
  white-space: nowrap;
  font-size: clamp(0.72rem, 0.8vw, 0.875rem);
  min-height: 2rem;
  width: fit-content;
  max-width: 100%;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  font-size: var(--fs-small);
  line-height: 1.6;
  transition:
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) {
  .footer-links a:hover {
    color: var(--color-text);
    transform: translateX(-4px);
  }
}
/* =====================
   FOOTER CONTACT
====================== */
.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  min-width: 0;
  margin: 0;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  white-space: nowrap;
  font-size: clamp(0.72rem, 0.8vw, 0.875rem);
  gap: 0.75rem;
  width: 100%;
  min-width: 0;
  min-height: 2rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--fs-small);
  line-height: 1.6;
  transition:
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.footer-contact-item i {
  flex: 0 0 18px;
  width: 18px;
  text-align: center;
  color: var(--color-primary);
  opacity: 1;
}

.footer-contact-item span {
  flex: 0 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (hover: hover) {
  .footer-contact-item:hover {
    color: var(--color-text);
    transform: translateX(-4px);
  }
}
/* =====================
   FOOTER BOTTOM
====================== */
.footer-bottom {
  margin-top: var(--space-12);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-6);
  min-height: 5rem;
  padding-block: var(--space-5);
  flex-wrap: wrap;
}

.footer-bottom p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.875rem;
}
/* =====================
   BACK TO TOP
====================== */
.footer-back-to-top {
  position: fixed;
  inset-inline-end: max(var(--container-padding), env(safe-area-inset-right));
  inset-block-end: max(var(--space-6), env(safe-area-inset-bottom));
  z-index: var(--header-z-index);
  display: grid;
  place-items: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  flex: none;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  color: var(--color-text-muted);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity var(--duration-normal) var(--ease-standard),
    visibility var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-premium),
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard);
  will-change: opacity, transform;
}

.footer-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

@media (hover: hover) {
  .footer-back-to-top:hover {
    color: var(--color-primary);
    background: var(--color-surface-hover);
    transform: translateY(-2px);
  }
}

@media (max-width: 767px) {
  .footer-back-to-top {
    inset-inline-end: max(var(--space-4), env(safe-area-inset-right));

    inset-block-end: max(var(--space-4), env(safe-area-inset-bottom));
  }
}
/* =====================
   MOBILE FOOTER
====================== */
@media (max-width: 767px) {
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 1rem;
    row-gap: 2.5rem;
    gap: var(--space-10);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-links,
  .footer-contact {
    gap: var(--space-3);
  }

  .footer-bottom-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}
/* =====================
   ACCESSIBILITY
====================== */
.footer a:focus-visible {
  outline: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 4px
    color-mix(in srgb, var(--color-primary) 24%, transparent);
}
/* ==========================
   REDUCED MOTION
========================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .marquee-track {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none !important;
  }
}
/* ==================
   REVEAL SYSTEM 
==================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-premium),
    transform var(--duration-slow) var(--ease-premium);
  transition-delay: var(--stagger-delay, 0ms);
  will-change: opacity, transform;
  backface-visibility: hidden;
}

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