/* ========== Reset & Base Styles ========== */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      background-color: #1a1a2e;
      font-family: 'Vazirmatn', 'Iranian Sans', sans-serif;
      font-size: 14px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      color: #fff;
    }

    b, h1, h2, h6, p, a {
      font-family: 'Vazirmatn', 'Iranian Sans', sans-serif;
    }

    h1 { font-size: 16px; }
    h2 { font-size: 12px; }
    h6 { margin: 5px 0; text-transform: uppercase; }
    p { font-size: 14px; line-height: 1.6; }
    a {
      font-size: 13px;
      text-decoration: none;
      color: #ffd700;
      transition: color 0.3s;
    }
    a:hover { color: #ffd700; }

    /* ========== Card Container ========== */
    .card-container {
      border-radius: 15px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
      background: linear-gradient(180deg, #222831 0%, #1a1a2e 100%);
      padding: 20px;
      margin: 20px;
      width: 95%;
      max-width: 500px;
      text-align: right;
      position: relative;
      margin-bottom: 100px;
    }

    .card-container .pro {
      position: absolute;
      top: 20px;
      left: 20px;
      color: #000;
      border-radius: 8px;
      padding: 5px 10px;
      font-weight: bold;
      font-size: 14px;
      animation: slider 5s infinite;
    }

    @keyframes slider {
      from { -webkit-mask-position: 100% 100%; }
      to { -webkit-mask-position: 0 0; }
    }

    .card-container .round {
      border: 2px dotted #ffd700;
      border-top: 0;
      border-radius: 0 0 50% 50%;
      padding: 5px;
      object-fit: cover;
      width: 120px;
      height: 120px;
      display: block;
      margin: 0 auto;
    }

    /* ========== Tabs ========== */
    .tabs {
      padding: 20px;
      background-color: rgba(34, 40, 49, 0.5);
      border-radius: 15px;
      width: 100%;
      min-height: 250px;
      direction: ltr;
    }

    .tabs input[name="tab-control"] { display: none; }

    .tabs ul {
      list-style: none;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      margin-bottom: 10px;
      padding: 0;
    }

    .tabs ul li {
      flex: 1;
      text-align: center;
      padding: 0 10px;
    }

    .tabs ul li label {
      color: #e0e0e070;
      font-weight: bold;
      font-size: 12px;
      padding: 10px;
      display: block;
      cursor: pointer;
      transition: color 0.3s ease-in-out;
    }

    .tabs ul li label:hover,
    .tabs ul li label:focus,
    .tabs ul li label:active {
      color: #ffd700;
    }

    .tabs ul li label svg {
      fill: #e0e0e070;
      height: 1.2em;
      vertical-align: middle;
      margin-left: 5px;
      transition: fill 0.3s ease-in-out;
    }

    .tabs ul li label:hover svg,
    .tabs ul li label:focus svg,
    .tabs ul li label:active svg {
      fill: #ffd700;
    }

    .tabs .slidingtab {
      position: relative;
      width: 25%;
      transition: transform 0.33s cubic-bezier(0.38, 0.8, 0.32, 1.07);
    }

    .tabs .slidingtab .indicator {
      width: 50px;
      height: 4px;
      background: #ffd700;
      border-radius: 2px;
      margin: 0 auto;
    }

    .tabs .content {
      margin-top: 20px;
    }

    .tabs .content section {
      display: none;
      padding: 15px;
      animation: content 0.3s ease-in-out;
      direction: rtl;
      min-height: 410px;
    }

    .tabs .content section h2 {
      color: #ffd700;
      position: relative;
      display: none;
      direction: rtl;
    }

    .tabs .content section h2::after {
      content: "";
      display: block;
      width: 30px;
      height: 3px;
      background: #ffd700;
      margin-top: 5px;
    }

    /* Tab Control States */
    .tabs input[name="tab-control"]:nth-of-type(1):checked ~ ul > li:nth-child(1) > label,
    .tabs input[name="tab-control"]:nth-of-type(2):checked ~ ul > li:nth-child(2) > label,
    .tabs input[name="tab-control"]:nth-of-type(3):checked ~ ul > li:nth-child(3) > label,
    .tabs input[name="tab-control"]:nth-of-type(4):checked ~ ul > li:nth-child(4) > label {
      color: #ffd700;
      background: rgba(0, 0, 0, 0.1);
    }

    .tabs input[name="tab-control"]:nth-of-type(1):checked ~ ul > li:nth-child(1) > label svg,
    .tabs input[name="tab-control"]:nth-of-type(2):checked ~ ul > li:nth-child(2) > label svg,
    .tabs input[name="tab-control"]:nth-of-type(3):checked ~ ul > li:nth-child(3) > label svg,
    .tabs input[name="tab-control"]:nth-of-type(4):checked ~ ul > li:nth-child(4) > label svg {
      fill: #ffd700;
    }

    .tabs input[name="tab-control"]:nth-of-type(1):checked ~ .slidingtab { transform: translateX(0%); }
    .tabs input[name="tab-control"]:nth-of-type(2):checked ~ .slidingtab { transform: translateX(100%); }
    .tabs input[name="tab-control"]:nth-of-type(3):checked ~ .slidingtab { transform: translateX(200%); }
    .tabs input[name="tab-control"]:nth-of-type(4):checked ~ .slidingtab { transform: translateX(300%); }

    .tabs input[name="tab-control"]:nth-of-type(1):checked ~ .content > section:nth-child(1),
    .tabs input[name="tab-control"]:nth-of-type(2):checked ~ .content > section:nth-child(2),
    .tabs input[name="tab-control"]:nth-of-type(3):checked ~ .content > section:nth-child(3),
    .tabs input[name="tab-control"]:nth-of-type(4):checked ~ .content > section:nth-child(4) {
      display: block;
    }

    @keyframes content {
      from { opacity: 0; transform: translateY(5%); }
      to { opacity: 1; transform: translateY(0%); }
    }

    /* ========== Slider ========== */
    .slider_container {
      width: 100%;
      margin: 0;
      padding: 0;
      text-align: right;
    }

    .flexslider {
      width: 100%;
      position: relative;
      border-radius: 12px;
      overflow: hidden;
    }

    .flexslider .slides > li {
      display: none;
      position: relative;
    }

    .flexslider .slides img {
      width: 100%;
      aspect-ratio: 4/2.5;
      border-radius: 10px;
    }

    .flex-caption {
      position: absolute;
      right: 10px;
      bottom: -10px;
    }

    .caption_title_line {
      background-color: #fff;
      color: #303030;
      padding: 10px;
      border-radius: 8px;
      font-size: 14px;
    }

    .flex-caption h2 {
      color: #303030;
      font-size: 16px;
      margin: 0;
      padding: 5px 0;
    }

    .flex-direction-nav li a {
      width: 25px;
      height: 25px;
      position: absolute;
      bottom: 150px;
      cursor: pointer;
      border-top: 15px solid transparent;
      border-bottom: 15px solid transparent;
    }

    .flex-direction-nav li a.next {
      right: 0;
      border-left: 15px solid #ffd700;
      border-right: 15px solid transparent;
      animation: next 1s infinite alternate;
    }

    .flex-direction-nav li a.prev {
      left: 0;
      border-right: 15px solid #ffd700;
      border-left: 15px solid transparent;
      animation: prev 1s infinite alternate;
    }

    @keyframes prev { from { left: 0; } to { left: 5px; } }
    @keyframes next { from { right: 0; } to { right: 5px; } }

    .flex-control-nav {
      position: absolute;
      bottom: -25px;
      width: 100%;
      text-align: center;
    }

    .flex-control-nav li {
      display: inline-block;
      margin: 0 5px;
    }

    .flex-control-nav li a {
      width: 13px;
      height: 13px;
      background: #ffd700;
      border-radius: 50%;
      display: block;
      cursor: pointer;
    }

    .flex-control-nav li a.active {
      background: #fff;
    }

    /* ========== Shine & Border Effects ========== */
    .shine {
      position: relative;
      overflow: hidden;
      display: block;
      width: 100%;
      aspect-ratio: 4/2.5;
      border-radius: 10px;
      padding: 3px;
    }

    .shine:after {
      content: "";
      position: absolute;
      top: -160%;
      left: -210%;
      width: 200%;
      height: 200%;
      opacity: 0;
      transform: rotate(30deg);
      background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0.13) 0%,
        rgba(255, 255, 255, 0.13) 77%,
        rgba(255, 255, 255, 0.5) 92%,
        rgba(255, 255, 255, 0) 100%
      );
      animation: shine 3s ease-in-out infinite;
    }

    @keyframes shine {
      10% {
        opacity: 1;
        top: -30%;
        left: -30%;
        transition: left 0.7s ease, top 0.7s ease, opacity 0.15s ease;
      }
      100% {
        opacity: 0;
        top: -30%;
        left: -30%;
      }
    }

    .animated-border-box, .animated-border-box-glow {
      position: absolute;
      width: 100%;
      aspect-ratio: 4/2.5;
      border-radius: 10px;
      overflow: hidden;
      z-index: 0;
    }

    .animated-border-box-glow {
      filter: blur(4px);
    }

    .animated-border-box:before, .animated-border-box-glow:before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) rotate(0deg);
      width: 99999px;
      height: 99999px;
      background: conic-gradient(rgba(0,0,0,0), #fff, rgba(0,0,0,0) 25%);
      animation: rotate 5s linear infinite;
    }

    .animated-border-box:after {
      content: '';
      position: absolute;
      left: 2px;
      top: 2px;
      width: calc(100% - 4px);
      height: calc(100% - 4px);
      background: #292a2e;
      border-radius: 7px;
      z-index: 0;
    }

    @keyframes rotate {
      100% { transform: translate(-50%, -50%) rotate(1turn); }
    }

    /* ========== Footer Skills Bar ========== */
    .skills {
      direction: ltr;
      background-color: #1a1a2e;
      text-align: center;
      padding: 10px;
      position: fixed;
      bottom: 0;
      width: 100%;
      z-index: 9999;
    }

    .skills ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .skills ul li {
      display: inline-block;
      font-size: 10px;
      margin: 5px;
      padding: 5px 10px;
      background-color: #222831;
      color: #e0e0e0;
      border-radius: 5px;
    }

    /* ========== Typed Animation ========== */
    .typed-cursor {
      opacity: 1;
      animation: blink 0.7s infinite;
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0; }
    }

    .typed-fade-out {
      opacity: 0;
      transition: opacity 0.25s;
    }

    /* ========== Business Card Overlay ========== */
    .business-card-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.95);
      z-index: 99999;
      justify-content: center;
      align-items: center;
      flex-direction: column;
    }

    .business-card-container {
      display: flex;
      background: linear-gradient(to right, #000000 0%, #1a1a1a 100%);
      border-radius: 15px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
      overflow: hidden;
      transition: transform 0.3s ease;
      border: 1px solid #B8860B;
      position: relative;
      width: 80%;
      height: 80%;
      max-height: 350px;
      padding: 2px;
      text-align: center;
      max-width: 800px;
      overflow: auto;
      transform-origin: center;
    }

    .business-card-container.portrait {
      transform: rotate(90deg);
      width: 85vh;
      height: 85vw;
    }

    .close-card-btn {
      position: absolute;
      top: 15px;
      left: 15px;
      background-color: #ffd700;
      color: #000;
      border: none;
      border-radius: 50%;
      width: 40px;
      height: 40px;
      font-size: 20px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .business-card-container img {
      width: 80px;
      height: 80px;
      border-radius: 50%;
    }

    .business-card-container h1 {
      color: #ffd700;
      font-size: 24px;
      margin-bottom: 0px;
    }

    .business-card-container p {
      margin: 5px 0;
      font-size: 15px;
    }

    .business-card-container .contact-icons {
      margin-top: 20px;
      display: flex;
      justify-content: center;
      gap: 20px;
    }

    .business-card-container .contact-icons a img {
      width: 40px;
      height: 40px;
      transition: transform 0.3s;
    }

    .business-card-container .contact-icons a img:hover {
      transform: scale(1.2);
    }

    /* ========== Modern Business Card ========== */
    .close-button {
      position: absolute;
      top: 20px;
      right: 20px;
      background: rgba(0, 0, 0, 0.7);
      color: #D4AF37;
      border: 2px solid #D4AF37;
      border-radius: 50%;
      width: 50px;
      height: 50px;
      font-size: 20px;
      cursor: pointer;
      z-index: 10003;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .close-button:hover {
      background: rgba(212, 175, 55, 0.2);
    }

    .business-card {
      background: linear-gradient(to right, #000000 0%, #1a1a1a 100%);
      border-radius: 15px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
      overflow: hidden;
      width: 600px;
      height: 350px;
      display: flex;
      transition: transform 0.3s ease;
      border: 1px solid #B8860B;
      position: relative;
    }

    .business-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 35px rgba(212, 175, 55, 0.2);
    }

    .card-left {
      width: 42%;
      background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
      padding: 15px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      position: relative;
      overflow: hidden;
      border-left: 1px solid #B8860B;
    }

    .card-left::after {
      content: "";
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
      transform: rotate(45deg);
    }

    .logo-container {
      margin-bottom: 10px;
      background: #000000;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
      border: 2px solid #D4AF37;
      z-index: 2;
      position: relative;
    }

    .logo-container img {
      height: auto;
      filter: brightness(1.2);
    }

    .company-name {
      font-weight: 700;
      font-size: 1.5rem;
      margin-bottom: 0px;
      color: #D4AF37;
      text-align: center;
      text-shadow: 0 0 5px rgba(212, 175, 55, 0.5);
      z-index: 2;
      position: relative;
      font-family: 'Vazirmatn', sans-serif;
    }

    .company-tagline {
      font-weight: 300;
      font-size: 0.9rem;
      color: #f5f5f5;
      text-align: center;
      z-index: 2;
      position: relative;
      font-family: 'Vazirmatn', sans-serif;
    }

    .card-right {
      width: 58%;
      padding: 25px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-info {
      margin-bottom: 20px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      margin-bottom: 12px;
      color: #f5f5f5;
      text-decoration: none;
      transition: color 0.3s ease;
      font-family: 'Vazirmatn', sans-serif;
    }

    .contact-item:hover {
      color: #D4AF37;
    }

    .contact-icon {
      width: 30px;
      height: 30px;
      background: #1a1a1a;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #D4AF37;
      margin-left: 12px;
      flex-shrink: 0;
      border: 1px solid #B8860B;
    }

    .contact-text {
      text-align: right;
      flex-grow: 1;
      font-size: 0.9rem;
      direction: ltr;
    }

    .services0 {
      background: rgba(0, 0, 0, 0.3);
      padding: 5px;
      border-radius: 10px;
      border: 1px solid rgba(212, 175, 55, 0.2);
    }

    .services-title {
      display: none;
      font-weight: 600;
      color: #D4AF37;
      margin-bottom: 8px;
      text-align: center;
      font-size: 0.9rem;
      font-family: 'Vazirmatn', sans-serif;
    }

    .services-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 6px;
    }

    .service-tag {
      background: rgba(212, 175, 55, 0.1);
      padding: 2px 5px;
      border-radius: 5px;
      font-size: 0.7rem;
      color: #f5f5f5;
      border: 1px solid rgba(212, 175, 55, 0.2);
      font-family: 'Vazirmatn', sans-serif;
    }

    .gold-accent {
      position: absolute;
      width: 100%;
      height: 5px;
      background: linear-gradient(90deg, transparent 0%, #D4AF37 50%, transparent 100%);
      bottom: 0;
      left: 0;
    }

    /* ========== Media Queries ========== */
    @media (max-width: 1000px) {
      .tabs ul li label { white-space: initial; }
      .tabs ul li label br { display: initial; }
      .tabs ul li label svg { height: 1.5em; }
      .slider_container { padding: 10px 0; }
    }

    @media (max-width: 50px) {
      .tabs ul li label { padding: 8px; border-radius: 5px; }
      .tabs ul li label span { font-size: 10px; font-weight: normal; }
      .tabs .slidingtab { display: none; }
      .tabs .content { margin-top: 15px; }
      .tabs .content section h2 { display: block; }
    }