:root {
        --brand: #2563eb;
        --brand-dark: #1d4ed8;
        --brand-light: #dbeafe;
        --ink: #0f172a;
        --ink-2: #475569;
        --ink-3: #94a3b8;
        --surface: #ffffff;
        --surface-2: #f8fafc;
        --surface-3: #f1f5f9;
        --line: #e2e8f0;
        --line-2: #cbd5e1;
        --radius: 14px;
        --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
        --shadow-md: 0 10px 30px -12px rgba(15, 23, 42, 0.12);
        --shadow-lg: 0 30px 60px -20px rgba(15, 23, 42, 0.18);
        --font: "Vazirmatn", system-ui, -apple-system, sans-serif;
        --hero-dark: #0a0f1c;
      }

      * {
        -webkit-font-smoothing: antialiased;
      }
      html {
        scroll-behavior: smooth;
      }

      body {
        font-family: var(--font);
        color: var(--ink);
        background: var(--surface);
        line-height: 1.75;
        overflow-x: hidden;
      }

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

      /* ============ NAVBAR ============ */
      .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        padding: 18px 0;
        transition: all 0.3s ease;
        background: transparent;
      }
      .site-nav.scrolled {
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        box-shadow: 0 1px 0 var(--line);
        padding: 12px 0;
      }
      .site-nav.scrolled .nav-brand,
      .site-nav.scrolled .nav-link {
        color: var(--ink) !important;
      }
      .nav-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
      }
      .nav-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        font-size: 18px;
        color: #fff;
        transition: color 0.3s;
        letter-spacing: -0.02em;
      }
      .nav-brand-mark {
        width: 34px;
        height: 34px;
        background: var(--brand);
        border-radius: 9px;
        display: grid;
        place-items: center;
        color: #fff;
        font-size: 16px;
        font-weight: 800;
      }
      .nav-menu {
        display: flex;
        align-items: center;
        gap: 32px;
        list-style: none;
        margin: 0;
        padding: 0;
      }
      .nav-link {
        font-size: 14.5px;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.85);
        transition: color 0.2s;
        position: relative;
      }
      .nav-link:hover {
        color: #fff;
      }
      .site-nav.scrolled .nav-link {
        color: var(--ink-2);
      }
      .site-nav.scrolled .nav-link:hover {
        color: var(--brand);
      }
      .nav-link::after {
        content: "";
        position: absolute;
        bottom: -4px;
        right: 0;
        width: 0;
        height: 2px;
        background: var(--brand);
        transition: width 0.25s;
      }
      .nav-link:hover::after {
        width: 100%;
      }

      .nav-cta {
        padding: 10px 22px;
        background: var(--brand);
        color: #fff;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        transition: all 0.2s;
        border: none;
        cursor: pointer;
        font-family: inherit;
      }
      .nav-cta:hover {
        background: var(--brand-dark);
        transform: translateY(-1px);
      }

      .nav-toggle {
        display: none;
        background: transparent;
        border: 1.5px solid rgba(255, 255, 255, 0.3);
        color: #fff;
        width: 40px;
        height: 40px;
        border-radius: 10px;
        font-size: 18px;
        cursor: pointer;
        transition: 0.2s;
      }
      .site-nav.scrolled .nav-toggle {
        border-color: var(--line-2);
        color: var(--ink);
      }

      @media (max-width: 992px) {
        .nav-menu {
          position: fixed;
          top: 0;
          right: -100%;
          width: min(340px, 85vw);
          height: 100vh;
          background: var(--surface);
          flex-direction: column;
          align-items: flex-start;
          padding: 80px 32px 32px;
          gap: 8px;
          box-shadow: -10px 0 40px rgba(15, 23, 42, 0.1);
          transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
          z-index: 1001;
        }
        .nav-menu.open {
          right: 0;
        }
        .nav-menu .nav-link {
          color: var(--ink) !important;
          font-size: 16px;
          width: 100%;
          padding: 12px 0;
          border-bottom: 1px solid var(--line);
        }
        .nav-cta {
          width: 100%;
          margin-top: 16px;
        }
        .nav-toggle {
          display: grid;
          place-items: center;
        }
      }

      /* ============ HERO ============ */
      .hero {
        position: relative;
        min-height: 100vh;
        display: flex;
        align-items: center;
        background: #0a0f1c;
        overflow: hidden;
        padding: 130px 0 90px;
      }
      .hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image:
          linear-gradient(rgba(148, 163, 184, 0.055) 1px, transparent 1px),
          linear-gradient(
            90deg,
            rgba(148, 163, 184, 0.055) 1px,
            transparent 1px
          );
        background-size: 56px 56px;
        mask-image: radial-gradient(
          ellipse 90% 70% at 50% 40%,
          #000 15%,
          transparent 75%
        );
        -webkit-mask-image: radial-gradient(
          ellipse 90% 70% at 50% 40%,
          #000 15%,
          transparent 75%
        );
        pointer-events: none;
      }
      .hero-bg-glow {
        position: absolute;
        top: -25%;
        right: -10%;
        width: 65vw;
        height: 65vw;
        background: radial-gradient(
          circle,
          rgba(37, 99, 235, 0.25),
          transparent 60%
        );
        border-radius: 50%;
        pointer-events: none;
        filter: blur(60px);
      }
      .hero-bg-glow-2 {
        position: absolute;
        bottom: -35%;
        left: -15%;
        width: 50vw;
        height: 50vw;
        background: radial-gradient(
          circle,
          rgba(59, 130, 246, 0.15),
          transparent 60%
        );
        border-radius: 50%;
        pointer-events: none;
        filter: blur(60px);
      }

      .hero-grid {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 80px;
        align-items: center;
        position: relative;
        z-index: 2;
      }

      .hero-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 7px 16px 7px 14px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 100px;
        font-size: 12.5px;
        color: rgba(255, 255, 255, 0.75);
        font-weight: 500;
        margin-bottom: 32px;
        backdrop-filter: blur(10px);
        letter-spacing: -0.01em;
      }
      .hero-eyebrow .dot {
        width: 7px;
        height: 7px;
        background: #22c55e;
        border-radius: 50%;
        box-shadow: 0 0 10px #22c55e;
        position: relative;
      }
      .hero-eyebrow .dot::after {
        content: "";
        position: absolute;
        inset: -3px;
        border-radius: 50%;
        background: #22c55e;
        opacity: 0.3;
        animation: pulseRing 2s ease-out infinite;
      }
      @keyframes pulseRing {
        0% {
          transform: scale(1);
          opacity: 0.4;
        }
        100% {
          transform: scale(2);
          opacity: 0;
        }
      }

      .hero h1 {
        font-size: clamp(36px, 5vw, 64px);
        font-weight: 800;
        line-height: 1.12;
        letter-spacing: -0.035em;
        color: #fff;
        margin: 0 0 26px;
      }
      .hero h1 .hero-accent {
        background: linear-gradient(
          135deg,
          #60a5fa 0%,
          #3b82f6 50%,
          #a78bfa 100%
        );
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
      }
      .hero-lead {
        font-size: 17px;
        color: rgba(255, 255, 255, 0.6);
        max-width: 540px;
        line-height: 1.85;
        margin: 0 0 40px;
      }
      .hero-btns {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        margin-bottom: 52px;
      }
      .btn-hero {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 15px 28px;
        border-radius: 12px;
        font-size: 14.5px;
        font-weight: 600;
        transition: all 0.25s;
        font-family: inherit;
        cursor: pointer;
        border: none;
        letter-spacing: -0.01em;
      }
      .btn-hero i {
        transition: transform 0.25s;
      }
      .btn-hero-primary {
        background: var(--brand);
        color: #fff;
        box-shadow:
          0 12px 28px -8px rgba(37, 99, 235, 0.6),
          inset 0 1px 0 rgba(255, 255, 255, 0.15);
      }
      .btn-hero-primary:hover {
        background: var(--brand-dark);
        transform: translateY(-2px);
        box-shadow:
          0 18px 38px -10px rgba(37, 99, 235, 0.7),
          inset 0 1px 0 rgba(255, 255, 255, 0.15);
        color: #fff;
      }
      .btn-hero-primary:hover i {
        transform: translateX(-3px);
      }
      .btn-hero-ghost {
        background: rgba(255, 255, 255, 0.05);
        color: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.12);
        backdrop-filter: blur(10px);
      }
      .btn-hero-ghost:hover {
        background: rgba(255, 255, 255, 0.09);
        border-color: rgba(255, 255, 255, 0.22);
        color: #fff;
      }

      /* مینی آمار زیر دکمه‌ها */
      .hero-mini-stats {
        display: flex;
        align-items: center;
        gap: 36px;
        padding-top: 32px;
        border-top: 1px solid rgba(255, 255, 255, 0.07);
        flex-wrap: wrap;
      }
      .hero-mini-stat {
        display: flex;
        flex-direction: column;
        gap: 2px;
      }
      .hero-mini-num {
        font-size: 22px;
        font-weight: 700;
        color: #fff;
        letter-spacing: -0.03em;
        font-variant-numeric: tabular-nums;
        line-height: 1;
      }
      .hero-mini-label {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.4);
        font-weight: 500;
      }

      /* ============ کارت داشبورد ============ */
      .hero-visual {
        position: relative;
        perspective: 1000px;
      }
      .hero-card {
        position: relative;
        background: linear-gradient(
          180deg,
          rgba(255, 255, 255, 0.06) 0%,
          rgba(255, 255, 255, 0.03) 100%
        );
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 20px;
        padding: 0;
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        box-shadow:
          0 30px 60px -20px rgba(0, 0, 0, 0.5),
          inset 0 1px 0 rgba(255, 255, 255, 0.08);
        overflow: hidden;
      }

      .hero-card-header {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 16px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        background: rgba(255, 255, 255, 0.02);
      }
      .dot-group {
        display: flex;
        gap: 6px;
      }
      .dot-group span {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.12);
      }
      .dot-group span:nth-child(1) {
        background: #ef4444;
      }
      .dot-group span:nth-child(2) {
        background: #f59e0b;
      }
      .dot-group span:nth-child(3) {
        background: #22c55e;
      }
      .hero-card-url {
        flex: 1;
        text-align: center;
        font-size: 11.5px;
        color: rgba(255, 255, 255, 0.35);
        font-family: ui-monospace, monospace;
        direction: ltr;
        letter-spacing: 0.02em;
      }
      .hero-card-live {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 10.5px;
        font-weight: 600;
        color: #22c55e;
        padding: 3px 8px;
        background: rgba(34, 197, 94, 0.1);
        border: 1px solid rgba(34, 197, 94, 0.2);
        border-radius: 100px;
        text-transform: uppercase;
        letter-spacing: 0.08em;
      }
      .hero-card-live .live-dot {
        width: 6px;
        height: 6px;
        background: #22c55e;
        border-radius: 50%;
        animation: pulseDot 1.5s ease-in-out infinite;
      }
      @keyframes pulseDot {
        0%,
        100% {
          opacity: 1;
        }
        50% {
          opacity: 0.4;
        }
      }

      .hero-card-body {
        padding: 24px 22px;
      }

      .hero-main-stat {
        padding-bottom: 20px;
        margin-bottom: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      }
      .hero-main-stat-label {
        font-size: 11.5px;
        color: rgba(255, 255, 255, 0.45);
        font-weight: 500;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        margin-bottom: 10px;
      }
      .hero-main-stat-value {
        font-size: 38px;
        font-weight: 800;
        color: #fff;
        letter-spacing: -0.04em;
        line-height: 1;
        font-variant-numeric: tabular-nums;
        margin-bottom: 16px;
      }
      .hero-main-stat-value span {
        font-size: 20px;
        color: rgba(255, 255, 255, 0.35);
        font-weight: 600;
        margin-right: 6px;
      }
      .hero-main-stat-bar {
        height: 6px;
        background: rgba(255, 255, 255, 0.06);
        border-radius: 100px;
        overflow: hidden;
      }
      .hero-main-stat-bar-fill {
        height: 100%;
        width: 100%;
        background: linear-gradient(90deg, #3b82f6, #60a5fa);
        border-radius: 100px;
        animation: fillBar 1.8s ease-out;
      }
      @keyframes fillBar {
        from {
          width: 0;
        }
      }

      .hero-stat-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      }
      .hero-stat-row:last-child {
        border-bottom: none;
      }
      .hero-stat-label {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.55);
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 500;
      }
      .hero-stat-label i {
        color: #60a5fa;
        font-size: 15px;
        width: 18px;
        text-align: center;
      }
      .hero-stat-value {
        font-size: 13px;
        font-weight: 600;
        color: #fff;
        font-variant-numeric: tabular-nums;
      }

      /* کارت شناور */
      .hero-float-card {
        position: absolute;
        bottom: -24px;
        left: -24px;
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 18px;
        background: linear-gradient(180deg, #1a2332 0%, #0f1623 100%);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 14px;
        box-shadow:
          0 20px 40px -12px rgba(0, 0, 0, 0.6),
          inset 0 1px 0 rgba(255, 255, 255, 0.08);
        z-index: 3;
        animation: floatY 4s ease-in-out infinite;
      }
      @keyframes floatY {
        0%,
        100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-6px);
        }
      }
      .hero-float-card i {
        font-size: 22px;
        color: #22c55e;
      }
      .hero-float-title {
        font-size: 13px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 2px;
      }
      .hero-float-sub {
        font-size: 11px;
        color: rgba(255, 255, 255, 0.4);
      }

      @media (max-width: 992px) {
        .hero-grid {
          grid-template-columns: 1fr;
          gap: 56px;
        }
        .hero {
          min-height: auto;
          padding: 120px 0 80px;
        }
        .hero-visual {
          display: none;
        }
        .hero-mini-stats {
          gap: 28px;
        }
      }
      @media (max-width: 520px) {
        .hero-mini-stats {
          gap: 22px;
        }
        .hero-mini-num {
          font-size: 19px;
        }
        .hero h1 {
          font-size: 34px;
        }
      }

      /* ============ TRUST BAR ============ */
      .trust-bar {
        padding: 48px 0;
        border-bottom: 1px solid var(--line);
        background: var(--surface);
      }
      .trust-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        flex-wrap: wrap;
      }
      .trust-label {
        font-size: 13px;
        color: var(--ink-3);
        font-weight: 500;
        white-space: nowrap;
      }
      .trust-logos {
        display: flex;
        align-items: center;
        gap: 40px;
        flex-wrap: wrap;
        flex: 1;
        justify-content: center;
      }
      .trust-item {
        font-size: 14px;
        font-weight: 600;
        color: var(--ink-3);
        opacity: 0.6;
        transition: opacity 0.2s;
        white-space: nowrap;
        letter-spacing: -0.01em;
      }
      .trust-item:hover {
        opacity: 1;
      }

      /* ============ SECTION BASE ============ */
      .sec {
        padding: 100px 0;
      }
      .sec-alt {
        background: var(--surface-2);
      }
      .sec-dark {
        background: var(--hero-dark);
        color: #fff;
      }
      .sec-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
      }
      .sec-head {
        text-align: center;
        max-width: 640px;
        margin: 0 auto 60px;
      }
      .sec-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 12.5px;
        font-weight: 600;
        color: var(--brand);
        text-transform: uppercase;
        letter-spacing: 0.12em;
        margin-bottom: 16px;
      }
      .sec-eyebrow::before,
      .sec-eyebrow::after {
        content: "";
        width: 20px;
        height: 1px;
        background: var(--brand);
        opacity: 0.4;
      }
      .sec-head h2 {
        font-size: clamp(26px, 3.5vw, 40px);
        font-weight: 800;
        letter-spacing: -0.03em;
        line-height: 1.25;
        margin: 0 0 16px;
        color: var(--ink);
      }
      .sec-dark .sec-head h2 {
        color: #fff;
      }
      .sec-head p {
        font-size: 16px;
        color: var(--ink-2);
        margin: 0;
        line-height: 1.8;
      }
      .sec-dark .sec-head p {
        color: rgba(255, 255, 255, 0.55);
      }

      /* ============ SERVICES ============ */
      .services-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
      }
      .service-card {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius);
        padding: 36px 32px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
      }
      .service-card::before {
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, var(--brand), #60a5fa);
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.35s;
      }
      .service-card:hover::before {
        transform: scaleX(1);
      }
      .service-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
        border-color: transparent;
      }
      .service-icon {
        width: 56px;
        height: 56px;
        background: var(--brand-light);
        border-radius: 14px;
        display: grid;
        place-items: center;
        font-size: 24px;
        color: var(--brand);
        margin-bottom: 24px;
        transition: all 0.3s;
      }
      .service-card:hover .service-icon {
        background: var(--brand);
        color: #fff;
        transform: scale(1.05);
      }
      .service-card h3 {
        font-size: 19px;
        font-weight: 700;
        margin: 0 0 12px;
        letter-spacing: -0.02em;
      }
      .service-card p {
        font-size: 14.5px;
        color: var(--ink-2);
        line-height: 1.75;
        margin: 0 0 20px;
      }
      .service-tags {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
      }
      .service-tag {
        font-size: 11.5px;
        padding: 5px 12px;
        background: var(--surface-3);
        color: var(--ink-2);
        border-radius: 100px;
        font-weight: 500;
      }

      /* ============ PROJECTS TOOLBAR ============ */
      .projects-toolbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        margin-bottom: 32px;
        flex-wrap: wrap;
      }
      .filter-tabs {
        display: inline-flex;
        gap: 2px;
        padding: 4px;
        background: #f1f5f9;
        border-radius: 10px;
      }
      .filter-tab {
        padding: 8px 16px;
        font-size: 13px;
        font-weight: 500;
        background: transparent;
        border: none;
        color: #64748b;
        border-radius: 7px;
        cursor: pointer;
        transition: all 0.2s;
        font-family: inherit;
        white-space: nowrap;
      }
      .filter-tab:hover {
        color: #0f172a;
      }
      .filter-tab.active {
        background: #ffffff;
        color: #0f172a;
        box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
      }
      .search-box {
        position: relative;
        min-width: 260px;
      }
      .search-box input {
        width: 100%;
        padding: 10px 40px 10px 14px;
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        font-family: inherit;
        font-size: 13.5px;
        color: #0f172a;
        outline: none;
        transition: all 0.2s;
      }
      .search-box input:focus {
        border-color: #4f46e5;
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
      }
      .search-box input::placeholder {
        color: #94a3b8;
      }
      .search-box i {
        position: absolute;
        right: 14px;
        top: 50%;
        transform: translateY(-50%);
        color: #94a3b8;
        font-size: 15px;
        pointer-events: none;
      }

      /* ============ PROJECTS GRID ============ */
      .projects-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 20px;
      }

      /* ============ PROJECT CARD ============ */
      .project-card {
        display: flex;
        flex-direction: column;
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 14px;
        overflow: hidden;
        text-decoration: none;
        color: inherit;
        position: relative;
        transition:
          transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
          border-color 0.25s,
          box-shadow 0.25s;
      }
      .project-card:hover {
        border-color: #cbd5e1;
        transform: translateY(-2px);
        box-shadow:
          0 1px 2px rgba(15, 23, 42, 0.04),
          0 12px 24px -8px rgba(15, 23, 42, 0.08);
      }
      .project-card.hidden {
        display: none;
      }

      .project-card.static {
        cursor: default;
      }
      .project-card.static:hover {
        transform: none;
        border-color: #e2e8f0;
        box-shadow: none;
      }

      /* ============ ناحیه تصویر ============ */
      .pc-visual {
        position: relative;
        aspect-ratio: 16 / 10;
        background: #f1f5f9;
        overflow: hidden;
        border-bottom: 1px solid #f1f5f9;
      }
      .pc-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        filter: saturate(0.85) contrast(1.02);
      }
      .project-card:hover .pc-visual img {
        transform: scale(1.04);
      }
      .project-card.static:hover .pc-visual img {
        transform: none;
      }
      .project-card.static .pc-visual img {
        filter: grayscale(0.7) opacity(0.75);
      }

      /* ============ Badge وضعیت ============ */
      .pc-badge {
        position: absolute;
        top: 12px;
        inset-inline-start: 12px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 5px 11px;
        font-size: 11px;
        font-weight: 500;
        border-radius: 100px;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border: 1px solid rgba(226, 232, 240, 0.9);
        color: #475569;
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
        z-index: 2;
        line-height: 1.4;
      }
      .pc-badge::before {
        content: "";
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #94a3b8;
        flex-shrink: 0;
      }
      .pc-badge.live::before {
        background: #22c55e;
      }
      .pc-badge.custom::before {
        background: #f59e0b;
      }
      .pc-badge.private::before {
        background: #94a3b8;
      }

      /* ============ بدنه کارت ============ */
      .pc-body {
        padding: 18px 20px 20px;
        display: flex;
        flex-direction: column;
        flex: 1;
      }
      .pc-cat {
        font-size: 11px;
        font-weight: 500;
        color: #94a3b8;
        letter-spacing: 0.06em;
        margin-bottom: 8px;
        text-transform: uppercase;
      }
      .pc-title {
        font-size: 15.5px;
        font-weight: 600;
        letter-spacing: -0.01em;
        line-height: 1.5;
        color: #0f172a;
        margin: 0 0 8px;
      }
      .pc-desc {
        font-size: 13px;
        line-height: 1.7;
        color: #64748b;
        margin: 0 0 18px;
        flex: 1;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
      }

      /* ============ Footer کارت ============ */
      .pc-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding-top: 14px;
        border-top: 1px solid #f1f5f9;
        margin-top: auto;
      }
      .pc-tech {
        font-family: ui-monospace, "SF Mono", Menlo, monospace;
        font-size: 11px;
        color: #64748b;
        direction: ltr;
        padding: 3px 8px;
        background: #f8fafc;
        border: 1px solid #f1f5f9;
        border-radius: 6px;
        letter-spacing: -0.01em;
      }
      .pc-cta {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 12.5px;
        font-weight: 500;
        color: #4f46e5;
        transition: color 0.2s;
      }
      .pc-cta i {
        font-size: 13px;
        transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      }
      .project-card:hover .pc-cta i {
        transform: translateX(-3px);
      }
      .project-card.static .pc-cta {
        color: #94a3b8;
      }
      .project-card.static:hover .pc-cta i {
        transform: none;
      }

      /* ============ STATS ============ */
      .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 2px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: var(--radius);
        overflow: hidden;
      }
      .stat-cell {
        background: rgba(255, 255, 255, 0.03);
        padding: 44px 24px;
        text-align: center;
      }
      .stat-num {
        font-size: 44px;
        font-weight: 800;
        letter-spacing: -0.04em;
        color: #fff;
        line-height: 1;
        margin-bottom: 10px;
        font-variant-numeric: tabular-nums;
      }
      .stat-num span {
        color: #60a5fa;
      }
      .stat-label {
        font-size: 13.5px;
        color: rgba(255, 255, 255, 0.5);
        font-weight: 500;
      }

      /* ============ CTA ============ */
      .cta-box {
        background: linear-gradient(
          135deg,
          #1e3a8a 0%,
          #2563eb 50%,
          #3b82f6 100%
        );
        border-radius: 24px;
        padding: 70px 60px;
        text-align: center;
        position: relative;
        overflow: hidden;
      }
      .cta-box::before {
        content: "";
        position: absolute;
        top: -50%;
        left: -10%;
        width: 60%;
        height: 200%;
        background: radial-gradient(
          circle,
          rgba(255, 255, 255, 0.15),
          transparent 60%
        );
        pointer-events: none;
      }
      .cta-box::after {
        content: "";
        position: absolute;
        bottom: -50%;
        right: -10%;
        width: 50%;
        height: 200%;
        background: radial-gradient(
          circle,
          rgba(255, 255, 255, 0.1),
          transparent 60%
        );
        pointer-events: none;
      }
      .cta-box h2 {
        font-size: clamp(24px, 3.2vw, 38px);
        font-weight: 800;
        color: #fff;
        margin: 0 0 16px;
        letter-spacing: -0.03em;
        position: relative;
      }
      .cta-box p {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.8);
        max-width: 520px;
        margin: 0 auto 32px;
        position: relative;
      }
      .cta-btns {
        display: flex;
        gap: 14px;
        justify-content: center;
        flex-wrap: wrap;
        position: relative;
      }
      .btn-cta {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 15px 30px;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 600;
        transition: all 0.25s;
        font-family: inherit;
        cursor: pointer;
        border: none;
      }
      .btn-cta-light {
        background: #fff;
        color: var(--brand);
      }
      .btn-cta-light:hover {
        transform: translateY(-2px);
        box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.3);
        color: var(--brand-dark);
      }
      .btn-cta-outline {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.25);
      }
      .btn-cta-outline:hover {
        background: rgba(255, 255, 255, 0.18);
        border-color: rgba(255, 255, 255, 0.4);
        color: #fff;
      }

      /* ============ FOOTER ============ */
      .site-footer {
        background: var(--hero-dark);
        color: rgba(255, 255, 255, 0.6);
        padding: 72px 0 0;
      }
      .footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
        gap: 48px;
        padding-bottom: 56px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      }
      .footer-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        font-size: 18px;
        color: #fff;
        margin-bottom: 16px;
      }
      .footer-brand-mark {
        width: 32px;
        height: 32px;
        background: var(--brand);
        border-radius: 8px;
        display: grid;
        place-items: center;
        font-size: 15px;
        font-weight: 800;
        color: #fff;
      }
      .footer-about {
        font-size: 13.5px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.45);
        max-width: 320px;
      }
      .footer-col h4 {
        font-size: 13px;
        font-weight: 700;
        color: #fff;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        margin: 0 0 20px;
      }
      .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 12px;
      }
      .footer-col a {
        font-size: 13.5px;
        color: rgba(255, 255, 255, 0.5);
        transition: color 0.2s;
        display: inline-flex;
        align-items: center;
        gap: 8px;
      }
      .footer-col a:hover {
        color: #fff;
      }
      .footer-col a i {
        font-size: 14px;
        opacity: 0.5;
      }
      .footer-bottom {
        padding: 28px 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.35);
      }
      .footer-social {
        display: flex;
        gap: 10px;
      }
      .footer-social a {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.08);
        display: grid;
        place-items: center;
        color: rgba(255, 255, 255, 0.5);
        font-size: 15px;
        transition: all 0.2s;
      }
      .footer-social a:hover {
        background: var(--brand);
        border-color: var(--brand);
        color: #fff;
        transform: translateY(-2px);
      }

      /* ============ RESPONSIVE ============ */
      @media (max-width: 992px) {
        .sec {
          padding: 72px 0;
        }
        .services-grid {
          grid-template-columns: repeat(2, 1fr);
        }
        .stats-grid {
          grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
          grid-template-columns: 1fr 1fr;
          gap: 36px;
        }
        .cta-box {
          padding: 50px 32px;
        }
      }
      @media (max-width: 640px) {
        .services-grid {
          grid-template-columns: 1fr;
        }
        .trust-inner {
          flex-direction: column;
          gap: 24px;
        }
        .trust-logos {
          gap: 24px;
        }
        .projects-grid {
          grid-template-columns: 1fr;
        }
        .stats-grid {
          grid-template-columns: 1fr 1fr;
        }
        .stat-cell {
          padding: 32px 16px;
        }
        .stat-num {
          font-size: 34px;
        }
        .footer-grid {
          grid-template-columns: 1fr;
          gap: 32px;
        }
        .search-box {
          width: 100%;
        }
        .projects-toolbar {
          flex-direction: column;
          align-items: stretch;
        }
        .filter-tabs {
          width: 100%;
          overflow-x: auto;
          justify-content: flex-start;
        }
      }
      /* ============ FAQ ============ */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s;
}
.faq-item:hover {
  border-color: var(--line-2);
  box-shadow: var(--shadow-md);
}
.faq-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.faq-item p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 0;
}
@media (max-width: 640px) {
  .faq-grid { grid-template-columns: 1fr; }
}