:root {
      --secondary-navy: #2d3e66;
      --font-color-light: #e5e5e5ff;
      --font-color-dark: #2d2d2dff;
  }

  .btn-primary {
      background-color: var(--theme-color);
      border-color: var(--theme-color);
      color: var(--secondary-color);
      font-weight: 600;
      padding: 0.75rem 2rem;
      border-radius: 50px;
      transition: all 0.3s;
  }

  .testimonials-section {
      background: #f8f9fa;
      padding: 4rem 0;
  }

  .testimonials-section p {
      color: var(--font-color-dark);
  }

  .carousel-container {
      overflow: hidden;
      width: 100%;
  }

  .carousel-track {
      display: flex;
      transition: transform 0.8s ease-in-out;
  }

  .carousel-slide {
      flex: 0 0 50%;
      padding: 10px;
  }

  .before-after-card {
      border-radius: 10px;
      overflow: hidden;
      position: relative;
  }

  .before-after-image img {
      width: 100%;
      height: 300px;
      border-radius: 10px;
      display: block;
  }

  .btn-theme {
      background-color: var(--theme-color);
      color: var(--secondary-color);
      border: none;
      padding: 0.75rem 2rem;
      font-weight: 600;
      border-radius: 50px;
      transition: all 0.3s ease;
      text-decoration: none;
      display: inline-block;
  }

  .btn-theme:hover {
      background-color: #d89854;
      color: var(--secondary-color);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(228, 168, 110, 0.3);
  }

  .hero-section {
      background: linear-gradient(135deg, var(--secondary-color) 0%, #243a6b 100%);
      position: relative;
      overflow: hidden;
  }

  /* .hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
      opacity: 0.5;
  } */

  .hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 100%;
      height: 100%;
      background: url('../images/banner4.jpg') center/cover;
      opacity: 0.15;
      z-index: 0;
  }

  /* .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background: url('../../../assets/images/background/veneers.jpg') center/cover;
            opacity: 0.15;
            z-index: 0;
        } */

  .hero-section .container {
      position: relative;
      z-index: 1;
  }

  .hero-section h1 {
      color: var(--title-color);
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 1rem;
  }



  .hero-section .lead {
      font-size: 1rem;
      font-weight: 600;
      color: var(--theme-color);
  }

  .hero-section p {
      color: rgba(255, 255, 255, 0.9);
      font-size: 1rem;
  }


  .benefits-section h3 {
      font-size: 2.7rem;
  }

  .stats-row {
      display: flex;
      gap: 2rem;
      flex-wrap: wrap;
      align-items: center;
  }

  .stat-item {
      text-align: center;
      background: rgb(255 255 255 / 5%);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.35);
      padding: 1rem 1.5rem;
      box-shadow: 0 20px 40px rgba(18, 18, 18, 0.35);
      transition: background 0.25s ease, border 0.25s ease;
      border-radius: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      animation: fadeInUp 1s ease-out;
      font-family: var(--text-font);
  }

  .stat-number {
      transition: transform 0.3s ease;
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--theme-color);
      line-height: 1;
      margin-bottom: 0.5rem;
  }

  .stat-label {
      color: var(--title-color);
      font-size: 0.9rem;
      font-weight: 500;
  }

  .award-icon {
      color: var(--theme-color);
      margin-bottom: 0.5rem;
  }

  .hero-image-placeholder img {
      animation: fadeInUp 1s ease;
  }

  @keyframes fadeInUp {
      from {
          opacity: 0;
          transform: translateY(30px);
      }

      to {
          opacity: 1;
          transform: translateY(0);
      }
  }

  .about-section {
      background-color: #f8f9fa;
  }

  .about-section p {
      color: #494949;
  }

  .section-title {
      color: var(--secondary-color);
      font-weight: 700;
      font-size: 2.5rem;
      margin-bottom: 2rem;
      position: relative;
      padding-bottom: 1rem;
  }

  .content-box {
      background: white;
      padding: 3rem;
      border-radius: 20px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  }

  .content-box p {
      color: #4a5568;
      font-size: 1.1rem;
      margin-bottom: 1rem;
  }

  .why-choose-section {
      background: linear-gradient(135deg, #172b55, #1f3a6d);
      color: white;
  }

  .why-choose-section .section-title-light {
      font-size: 2.7rem;
  }

  .why-choose-section .lead {
      font-size: 1rem;
      color: var(--font-color-light);

  }

  .section-title {
      font-size: 2.2rem;
      font-weight: 700;
  }

  .why-list {
      list-style: none;
      padding: 0;
      margin: 0;
      font-size: 1.1rem;
  }

  .why-list li {
      position: relative;
      padding-left: 30px;
      margin-bottom: 15px;
      font-size: 1rem;
  }

  .why-list li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: var(--theme-color);
      font-weight: bold;
  }

  .btn-theme {
      position: relative;
      z-index: 1;
      background: var(--theme-color);
      color: white;
      padding: 12px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: 600;
  }

  .btn-theme:hover {
      background: #d89854;
      color: white;
  }

  /* Doctor Image */
  .doctor-image-wrapper {
      background: white;
      padding: 20px;
      border-radius: 15px;
      display: inline-block;
  }

  .doctor-image {
      border-radius: 12px;
      max-width: 320px;
  }

  .doctor-image img {
      padding: 0px 15px;
      background-color: white;
  }

  .doctor-caption {
      font-weight: 600;
      color: #1f3a6d;
  }


  .treatment-section {
      background-color: #f8f9fa;
  }

  .treatment-section p {
      color: var(--secondary-color);
  }

  .process-card {
      background: white;
      padding: 2rem;
      border-radius: 15px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
      height: 100%;
      transition: all 0.3s ease;
      border-left: 4px solid var(--theme-color);
  }

  .process-card:hover {
      transform: translateX(5px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  }

  .process-number {
      width: 50px;
      height: 50px;
      background: linear-gradient(135deg, var(--theme-color), #d89854);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
  }

  .process-card h4 {
      color: var(--secondary-color);
      font-weight: 700;
      margin-bottom: 1rem;
  }

  .process-card p {
      color: #232323;
      margin: 0;
  }

  /* benefits */
  .benefits-section {
      background: #2f3f63;
      padding: 100px 0;
      color: #fff;
  }

  .benefits-flex {
      display: flex;
      align-items: center;
      gap: 80px;
  }

  /* Left Content */
  .benefits-content {
      flex: 1;
  }

  .benefits-title {
      font-size: 34px;
      margin-bottom: 40px;
  }

  /* Grid */
  .benefits-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 25px 40px;
  }

  .benefit-item {
      position: relative;
      padding-left: 28px;
      font-size: 17px;
  }

  .benefit-item::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: #f4b26b;
      font-weight: bold;
  }

  /* Right Image */
  .benefits-image {
      flex: 1;
  }

  .benefits-image img {
      width: 100%;
      border-radius: 20px;
  }

  /* ============================= */
  /* 🔥 RESPONSIVE PART */
  /* ============================= */

  /* Tablet */
  @media (max-width: 992px) {

      .benefits-flex {
          gap: 40px;
      }

      .benefits-title {
          font-size: 28px;
      }

      .benefits-grid {
          gap: 20px 30px;
      }
  }

  /* Mobile */
  @media (max-width: 768px) {

      .benefits-flex {
          flex-direction: column;
          text-align: center;
      }

      .benefits-grid {
          grid-template-columns: 1fr;
      }

      .benefit-item {
          padding-left: 0;
      }

      .benefit-item::before {
          position: static;
          margin-right: 8px;
      }

      .benefits-image {
          order: -1;
          /* 👈 Image on top */
          margin-bottom: 30px;
      }
  }


  /* related-videos */
  .related-videos-section {
      background-color: white;
      border-radius: 10px;
      padding: 30px 20px;
  }

  /* .related-videos-section h3 {
      font-size: 1.8rem;
      font-weight: 600;
      /* color: var(--title-color); */
  /* } */

  */ .video-box video {
      aspect-ratio: 16/9;
      object-fit: contain !important;
      background-color: #000;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .video-box video:hover {
      transform: scale(1.03);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  }

  .accordion-item {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      margin-bottom: 1rem;
      border-radius: 8px !important;
      overflow: hidden;
  }

  .accordion-button {
      background: transparent;
      color: var(--title-color);
      font-weight: 600;
      padding: 1.5rem;
      border: none;
      font-family: var(--title-font);
  }

  .accordion-button:not(.collapsed) {
      background: rgba(244, 162, 97, 0.1);
      color: var(--theme-color);
      box-shadow: none;
  }

  .accordion-button:focus {
      box-shadow: none;
      border: none;
  }

  .accordion-body {
      background: rgba(255, 255, 255, 0.03);
      color: rgba(255, 255, 255, 0.8);
      padding: 1.5rem;
      line-height: 1.8;
      font-family: var(--text-font);
  }

  .video-wrapper {
      position: relative;
      width: 100%;
      padding-bottom: 177.77%;
      /* For YouTube Shorts vertical ratio (9:16) */
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .video-wrapper:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  }

  .video-wrapper iframe {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: 0;
      border-radius: 20px;
  }

  /* cta section */

  .cta-section {
      background: linear-gradient(135deg, #1f3a6d, #172b55);
      color: white;
      padding: 4rem 0;
  }

  .cta-card {
      background: linear-gradient(rgb(125 126 129 / 80%), rgb(30 58 95 / 58%)),
          url(../images/clear-alligner-1.jpg) center / cover no-repeat;

  }

  @media (max-width: 991.98px) {
      .hero-section h1 {
          font-size: 2rem;
          margin-top: 135px;
      }

      .hero-section .hero-image-placeholder {
          margin-top: 50px;
      }

      .why-choose-section .section-title-light {
          font-size: 2rem;
      }

      .why-choose-section {
          text-align: center;
      }

      .why-choose-section a {
          margin-bottom: 20px;
      }



      .why-list {
          width: 475px;
          margin: 0 auto;
          text-align: left;
      }


      .stats-row {
          justify-content: center;
      }

      .section-title {
          font-size: 2rem;
      }

      .section-subtitle {
          font-size: 1.1rem;
      }

      .content-box {
          padding: 2rem 1.5rem;
      }

      .benefits-list {
          padding: 2rem 1.5rem;
      }

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

      .process-number {
          margin: 0 auto;
      }

      .about-section .content-box p {
          text-align: center;
      }

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

      .about-section img {
          max-width: 60%;
      }
  }

  @media (max-width: 767.98px) {
      .hero-section h1 {
          font-size: 1.75rem;
      }

      .hero-section .lead {
          font-size: 1.25rem;
      }

      .stat-number {
          font-size: 2rem;
      }

      .nav-link.btn-theme {
          margin-left: 0 !important;
          margin-top: 1rem;
      }

      .about-section img {
          max-width: 70%;
      }

      .before-after-image img {
          height: 160px;
      }
  }

  @media (max-width: 500px) {
      .hero-section h1 {
          font-size: 1.5rem;
      }

      .hero-section .lead {
          font-size: 1.1rem;
      }

      .stat-number {
          font-size: 1.75rem;
      }

      .stat-item.stat-box {
          width: 150px;
      }

      .why-list {
          width: auto;
      }

      .about-section img {
          max-width: 100%;
      }

      .before-after-image img {
          height: auto;
      }
  }

  @media (max-width: 395px) {
      .hero-section h1 {
          font-size: 1.75rem;
      }

      .hero-section .lead {
          font-size: 1.25rem;
      }

      .stat-number {
          font-size: 2rem;
      }

      .nav-link.btn-theme {
          margin-left: 0 !important;
          margin-top: 1rem;
      }

      .stat-item.stat-box {
          width: 175px;
      }
  }