:root {
      --black: #0a0a0a;
      --white: #ffffff;
      --off-white: #f8f7f5;
      --warm-gray: #f2f0ed;
      --mid-gray: #e8e5e0;
      --border: #dedad3;
      --text-primary: #0a0a0a;
      --text-secondary: #555048;
      --text-muted: #8a847a;
      --accent: #d4500a;
      --accent-light: #fdf0ea;
      --green: #1a7a4a;
      --max-w: 1160px;
      --header-h: 64px;
      --font-head: "Lora", serif;
      --font-body: "Lora", serif;
      --radius: 4px;
      --radius-lg: 8px;
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border-width: 0;
    }


    *,
    *::before,
    *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

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

    body {
      font-family: var(--font-body);
      background: var(--white);
      color: var(--text-primary);
      line-height: 1.6;
      overflow-x: hidden;
      font-family: "Lora", serif;
    }

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

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .section {
      padding: 48px 24px;
    }

    .section-inner {
      max-width: var(--max-w);
      margin: 0 auto;
    }

    .section-head-center {
      margin-bottom: 32px;
    }

    .section-title {
      font-family: var(--font-head);
      font-size: clamp(1.6rem, 3.5vw, 2.4rem);
      font-weight: 600;
      color: var(--black);
      line-height: 1.1;
      letter-spacing: -1px;
      margin-bottom: 12px;
    }

    .section-sub {
      font-size: 0.95rem;
      color: var(--text-secondary);
      max-width: 600px;
      margin: 0 auto 32px;
    }

    button {
      font-family: var(--font-body);
      cursor: pointer;
      border: none;
      background: none;
    }

 
    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: #0a0a0a;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      height: var(--header-h);
    }

    .header-inner {
      max-width: var(--max-w);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 24px;
      height: 100%;
    }

    .header-nav {
      display: flex;
      align-items: center;
      gap: 2px;
    }

    .nav-link {
      font-size: 0.82rem;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.7);
      padding: 7px 14px;
      border-radius: var(--radius);
      transition: color 0.2s, background 0.2s;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .nav-link:hover {
      color: var(--white);
      background: rgba(255, 255, 255, 0.1);
    }

    .nav-item {
      position: relative;
    }

    .dropdown {
      position: absolute;
      top: 100%;
      left: 0;
      background: #0a0a0a;
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius);
      min-width: 220px;
      padding: 10px 0;
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 1000;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .nav-item:hover .dropdown {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .dropdown-link {
      display: block;
      padding: 10px 20px;
      font-size: 0.82rem;
      color: rgba(255, 255, 255, 0.7);
      transition: all 0.2s;
    }

    .dropdown-link:hover {
      background: rgba(255, 255, 255, 0.05);
      color: var(--white);
      padding-left: 25px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn-call {
      display: flex;
      align-items: center;
      gap: 7px;
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--white);
      background: var(--black);
      border: 1px solid var(--accent);
      border-radius: var(--radius);
      padding: 8px 16px;
      transition: all 0.3s;
      animation: blinkBtn 2s ease-in-out infinite;
      position: relative;
      overflow: hidden;
      box-shadow: 0 0 10px rgba(212, 80, 10, 0.2);
    }

    .btn-call::after {
      content: '';
      position: absolute;
      top: -50%;
      left: -150%;
      width: 50%;
      height: 200%;
      background: linear-gradient(to right,
          transparent,
          rgba(255, 255, 255, 0.3),
          transparent);
      transform: rotate(30deg);
      animation: shine 4s infinite;
    }

    .btn-call svg {
      color: var(--accent);
      animation: shake 1s infinite;
    }

    .btn-call:hover {
      background: var(--accent);
      color: var(--white);
      box-shadow: 0 0 20px var(--accent);
    }

    @keyframes shine {
      0% {
        left: -150%;
      }

      20% {
        left: 150%;
      }

      100% {
        left: 150%;
      }
    }

    @keyframes blinkBtn {

      0%,
      100% {
        border-color: var(--accent);
        box-shadow: 0 0 10px rgba(212, 80, 10, 0.2);
      }

      50% {
        border-color: var(--white);
        box-shadow: 0 0 20px var(--accent);
        background: rgba(212, 80, 10, 0.1);
      }
    }

    @keyframes shake {

      0%,
      100% {
        transform: rotate(0);
      }

      25% {
        transform: rotate(-10deg);
      }

      75% {
        transform: rotate(10deg);
      }
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 38px;
      height: 38px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius);
      padding: 8px;
    }

    .nav-toggle span {
      display: block;
      width: 100%;
      height: 1.5px;
      background: var(--white);
      border-radius: 2px;
      transition: all 0.3s;
    }

    .nav-toggle.open span:nth-child(1) {
      transform: translateY(6.5px) rotate(45deg);
    }

    .nav-toggle.open span:nth-child(2) {
      opacity: 0;
    }

    .nav-toggle.open span:nth-child(3) {
      transform: translateY(-6.5px) rotate(-45deg);
    }


    .hero {
      padding-top: calc(var(--header-h) + 60px);
      padding-bottom: 80px;
      background: #0f1115;
      color: var(--white);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      position: relative;
    }

    .hero-inner {
      max-width: var(--max-w);
      margin: 0 auto;
      padding: 0 24px;
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 80px;
      align-items: start;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      width: 100%;
      margin: 0 auto 24px;
      font-size: 0.72rem;
      font-weight: 600;
      color: #ff9a64;
      text-transform: uppercase;
      letter-spacing: 2px;
      text-align: center;
    }

    .hero h1 {
      font-family: var(--font-head);
      font-size: clamp(1.5rem, 4vw, 3.2rem);
      font-weight: 600;
      line-height: 1.08;
      letter-spacing: -1.5px;
      color: var(--white);
      margin-bottom: 20px;
      text-align: center;
    }

    .hero-sub {
      font-size: 1rem;
      color: rgba(255, 255, 255, 0.6);
      line-height: 1.7;
      margin-bottom: 36px;
      text-align: center;
    }

    .hero-features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
      gap: 12px;
    }

    .feat-item {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 54px;
      padding: 13px 16px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius);
      transition: background 0.2s;
      min-width: 0;
    }

    .feat-item:hover {
      background: rgba(255, 255, 255, 0.05);
    }

    .feat-label {
      font-size: 0.78rem;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.9);
      line-height: 1.35;
      overflow-wrap: anywhere;
    }


    .form-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 15px;
      box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.03);
      position: sticky;
      top: calc(var(--header-h) + 20px);
    }

    .form-card h2 {
      font-family: var(--font-head);
      font-size: 1.3rem;
      font-weight: 500;
      color: var(--black);
      margin-bottom: 4px;
      letter-spacing: -0.5px;
    }

    .form-divider {
      height: 1px;
      background: var(--border);
      margin-bottom: 20px;
    }

    .fgroup {
      margin-bottom: 12px;
    }

    .fgroup-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 12px;
    }

    .finput-wrap {
      position: relative;
    }

    .finput-wrap svg {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      pointer-events: none;
    }

    .finput-wrap input,
    .finput-wrap select {
      width: 100%;
      padding: 11px 12px 11px 38px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      font-family: var(--font-body);
      font-size: 0.86rem;
      color: var(--text-primary);
      background: var(--warm-gray);
      outline: none;
      transition: border-color 0.2s, background 0.2s;
      appearance: none;
    }

    .finput-wrap input:focus,
    .finput-wrap select:focus {
      border-color: var(--black);
      background: var(--white);
    }

    .finput-highlight input {
      border-color: rgba(212, 80, 10, 0.55);
      background: #fff8f4;
      box-shadow: 0 0 0 3px rgba(212, 80, 10, 0.1);
    }

    .finput-highlight svg {
      color: var(--accent);
    }

    .finput-highlight input:focus {
      border-color: var(--accent);
      background: var(--white);
      box-shadow: 0 0 0 4px rgba(212, 80, 10, 0.16);
    }

    .finput-wrap input::placeholder {
      color: var(--text-muted);
      font-size: 0.83rem;
    }

    .select-arrow {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a847a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
      padding-right: 32px !important;
    }

    .captcha-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 16px;
      width: 100%;
    }

    .captcha-label {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--text-primary);
      background: var(--warm-gray);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 10px 12px;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .captcha-input {
      flex: 1;
      padding: 10px 12px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      font-family: var(--font-body);
      font-size: 0.86rem;
      color: var(--text-primary);
      background: var(--warm-gray);
      outline: none;
      transition: border-color 0.2s;
    }

    .captcha-input:focus {
      border-color: var(--black);
      background: var(--white);
    }

    .btn-submit {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px;
      background: var(--black);
      color: var(--white);
      font-family: var(--font-body);
      font-size: 0.9rem;
      font-weight: 600;
      border-radius: var(--radius);
      cursor: pointer;
      border: none;
      transition: background 0.2s;
      letter-spacing: 0.1px;
    }

    .btn-submit:hover:not(:disabled) {
      background: var(--accent);
    }

    .btn-submit:disabled {
      opacity: 0.6;
      cursor: not-allowed;
    }

    .form-note {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 5px;
      font-size: 0.7rem;
      color: #5f574e;
      margin-top: 10px;
    }

    .form-privacy-link {
      display: block;
      width: fit-content;
      margin: 12px auto 0;
      font-size: 0.74rem;
      font-weight: 600;
      color: #a63d07;
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .form-privacy-link:hover {
      color: var(--black);
    }

    .field-error {
      color: #c53030;
      font-size: 0.72rem;
      font-weight: 500;
      margin-top: 4px;
      display: block;
    }

    .input-error {
      border-color: #e53e3e !important;
      background: #fff5f5 !important;
    }

    .section {
      padding: 40px 24px;
    }

    .section-inner {
      max-width: var(--max-w);
      margin: 0 auto;
    }

    .section-title {
      font-family: var(--font-head);
      font-size: clamp(1.2rem, 3vw, 2.2rem);
      font-weight: 700;
      color: var(--black);
      letter-spacing: -0.8px;
      margin-bottom: 10px;
      line-height: 1.1;
    }

    .section-sub {
      font-size: 0.92rem;
      color: var(--text-secondary);
      max-width: 480px;
      line-height: 1.7;
      margin-bottom: 48px;
      margin: 0 auto;
    }

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

    .section-head-center .section-sub {
      margin-left: auto;
      margin-right: auto;
    }


    .partners {
      padding: 60px 24px;
      background: var(--white);
      border-bottom: 1px solid var(--border);
      border-top: 1px solid var(--border);
    }

    .partners-label {
      text-align: center;
      font-size: 0.9rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 3px;
      color: var(--black);
      margin-bottom: 36px;
    }

    .partners-scroll-container {
      overflow: hidden;
      position: relative;
    }

    .partners-scroll-container::before,
    .partners-scroll-container::after {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      z-index: 2;
      width: 100px;
      pointer-events: none;
    }

    .partners-scroll-container::before {
      left: 0;
      background: linear-gradient(to right, var(--white), transparent);
    }

    .partners-scroll-container::after {
      right: 0;
      background: linear-gradient(to left, var(--white), transparent);
    }

    .partners-scroll {
      display: flex;
      gap: 60px;
      width: max-content;
      animation: marquee 60s linear infinite;
      align-items: center;
    }

    @keyframes marquee {
      0% {
        transform: translateX(0);
      }

      100% {
        transform: translateX(-50%);
      }
    }

    .partner-card {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 70px;
      width: 160px;
      flex-shrink: 0;
      transition: transform 0.3s;
    }

    .partner-card:hover {
      transform: scale(1.1);
    }

    .partner-card img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
    }

    .types-section {
      background: var(--white);
      border-bottom: 1px solid var(--border);
    }

    .types-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 15px;
      border-radius: var(--radius-lg);
      overflow: hidden;
    }

    .type-card {
      background: var(--white);
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: 0 2px 10px rgba(10, 10, 10, 0.04);
      transition:
        background 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
    }


    .type-card:hover {
      background: var(--warm-gray);
      border-color: rgba(212, 80, 10, 0.18);
      box-shadow:
        0 12px 28px rgba(10, 10, 10, 0.08),
        0 2px 8px rgba(212, 80, 10, 0.08);
    }

    .type-card-img {
      aspect-ratio: 4/3;
      overflow: hidden;
    }

    .type-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .type-card:hover .type-card-img img {
      transform: scale(1.04);
    }

    .type-card-body {
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 16px;
      align-items: center;
    }

    .type-card-body h2 {
      font-family: var(--font-head);
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--black);
    }

    .btn-card {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--white);
      background: var(--black);
      width: 100%;
      min-height: 42px;
      padding: 10px 14px;
      border-radius: var(--radius);
      white-space: normal;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid var(--black);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      text-align: center;
      overflow: hidden;
    }

    .btn-card-call {
      flex-wrap: wrap;
    }

    .btn-card-phone {
      display: block;
      width: 100%;
      max-height: 0;
      opacity: 0;
      transform: translateY(-4px);
      overflow: hidden;
      font-size: 0.82rem;
      line-height: 1.2;
      color: rgba(255, 255, 255, 0.86);
      transition: max-height 0.28s ease, opacity 0.25s ease, transform 0.25s ease;
    }

    .btn-card-call.phone-visible .btn-card-phone,
    .btn-card-call:focus .btn-card-phone {
      max-height: 22px;
      opacity: 1;
      transform: translateY(0);
    }

    .btn-card svg {
      flex: 0 0 auto;
      transition: transform 0.2s;
    }

    .btn-card:hover {
      background: var(--accent);
      border-color: var(--accent);
      color: var(--white);
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(212, 80, 10, 0.3);
    }

    .btn-card:hover svg {
      transform: translateX(3px);
    }


    .applications {
      background: linear-gradient(rgba(242, 240, 237, 0.95), rgba(242, 240, 237, 0.1)), url('https://www.industrialfoams.com/assets/img/bg-7.jpg');
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
      border-bottom: 1px solid var(--border);
    }

    .apps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .app-tile {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: box-shadow 0.2s, transform 0.2s;
    }

    .app-tile:hover {
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
      transform: translateY(-2px);
    }

    .app-tile-img {
      aspect-ratio: 16/10;
      overflow: hidden;
    }


    .gallery {
      padding: 80px 24px;
      background: var(--white);
    }

    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
      margin-top: 40px;
    }

    .gallery-card {
      aspect-ratio: 4 / 3;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border);
      position: relative;
      background: var(--warm-gray);
      transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
      cursor: zoom-in;
    }

    .gallery-card:hover {
      transform: translateY(-5px);
      border-color: var(--accent);
      box-shadow: 0 12px 34px rgba(10, 10, 10, 0.12);
    }

    .gallery-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s;
    }

    .gallery-card:hover img {
      transform: scale(1.05);
    }

    .gallery-modal {
      position: fixed;
      inset: 0;
      z-index: 1000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 28px;
      background: rgba(10, 10, 10, 0.92);
      animation: fadeIn 0.2s ease;
    }

    .gallery-modal.active {
      display: flex;
    }

    .gallery-modal-content {
      position: relative;
      width: min(100%, 1280px);
      max-height: 92vh;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .gallery-modal-content img {
      width: 100%;
      max-height: 92vh;
      object-fit: contain;
      border-radius: var(--radius);
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
    }

    .gallery-modal-close {
      position: absolute;
      top: -44px;
      right: 0;
      width: 38px;
      height: 38px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: var(--radius);
      font-size: 1.8rem;
      line-height: 1;
      transition: background 0.2s, transform 0.2s;
    }

    .gallery-modal-close:hover {
      background: var(--accent);
      transform: translateY(-1px);
    }

    .app-tile-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s;
    }

    .app-tile:hover .app-tile-img img {
      transform: scale(1.04);
    }

    .app-tile-body {
      padding: 16px 18px;
      border-top: 1px solid var(--border);
    }

    .app-tile-body h2 {
      font-family: var(--font-head);
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--black);
    }


    .projects {
      background: var(--white);
      border-bottom: 1px solid var(--border);
    }

    .projects-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .project-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: box-shadow 0.2s, border-color 0.2s;
    }

    .project-card:hover {
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.07);
      border-color: var(--text-muted);
    }


    .cert-modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.95);
      z-index: 2000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 40px;
      cursor: zoom-out;
    }

    .cert-modal.active {
      display: flex;
      animation: fadeIn 0.3s ease;
    }

    .cert-modal-content {
      position: relative;
      max-width: 100%;
      max-height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: default;
    }

    .cert-modal-content img {
      max-width: 90vw;
      max-height: 90vh;
      object-fit: contain;
      border-radius: var(--radius);
      box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
      transform: scale(0.9);
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .cert-modal.active img {
      transform: scale(1);
    }

    .cert-modal-close {
      position: absolute;
      top: -40px;
      right: -40px;
      background: none;
      border: none;
      color: var(--white);
      font-size: 2rem;
      cursor: pointer;
      padding: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.2s;
    }

    .cert-modal-close:hover {
      transform: scale(1.1);
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
      }

      to {
        opacity: 1;
      }
    }

    @media (max-width: 768px) {
      .cert-modal {
        padding: 20px;
      }

      .cert-modal-close {
        top: -10px;
        right: 0;
      }

      .gallery-modal {
        padding: 16px;
      }

      .gallery-modal-close {
        top: -48px;
      }
    }

    .project-img {
      aspect-ratio: 16/10;
      overflow: hidden;
    }

    .project-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s;
    }

    .project-card:hover .project-img img {
      transform: scale(1.04);
    }

    .project-body {
      padding: 18px 20px;
    }

    .project-body h2 {
      font-family: var(--font-head);
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--black);
      margin-bottom: 6px;
    }

    .project-location {
      font-size: 0.78rem;
      color: #5f574e;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .project-location::before {
      content: '';
      width: 5px;
      height: 5px;
      background: var(--accent);
      border-radius: 50%;
      flex-shrink: 0;
    }


    .certs {
      background: var(--warm-gray);
      border-bottom: 1px solid var(--border);
    }

    .cert-carousel {
      position: relative;
    }

    .cert-track-wrap {
      overflow: hidden;
    }

    .cert-track {
      display: flex;
      gap: 20px;
      transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .cert-slide {
      flex: 0 0 calc(33.333% - 14px);
    }

    .cert-img-wrap {
      height: 280px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      transition: border-color 0.2s;
    }

    .cert-img-wrap:hover {
      border-color: var(--text-muted);
    }

    .cert-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      padding: 20px;
    }

    .cert-name {
      font-family: var(--font-head);
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--black);
      text-align: center;
      padding: 12px 4px 4px;
    }

    .cert-controls {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      margin-top: 28px;
    }

    .cert-btn {
      width: 40px;
      height: 40px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-primary);
      cursor: pointer;
      transition: all 0.2s;
    }

    .cert-btn:hover {
      background: var(--black);
      border-color: var(--black);
      color: var(--white);
    }


    .faq {
      background: var(--white);
      padding: 100px 24px;
    }

    .faq-grid {
      max-width: var(--max-w);
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1.5fr;
      gap: 80px;
      align-items: start;
    }

    .faq-content {
      position: sticky;
      top: 120px;
    }

    .faq-content h2 {
      margin-bottom: 20px;
    }

    .faq-content .section-sub {
      margin: 0;
      max-width: 100%;
    }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: var(--warm-gray);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      transition: all 0.3s;
    }

    .faq-item:hover {
      border-color: var(--text-muted);
    }

    .faq-item input[type="checkbox"] {
      display: none;
    }

    .faq-label {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 24px;
      cursor: pointer;
      user-select: none;
    }

    .faq-label h3 {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--black);
      line-height: 1.4;
    }

    .faq-icon {
      width: 24px;
      height: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-muted);
      flex-shrink: 0;
      transition: transform 0.3s;
    }

    .faq-item input:checked~.faq-label .faq-icon {
      transform: rotate(180deg);
    }


    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
    }

    .faq-item input:checked~.faq-body {
      max-height: 200px;
    }

    .faq-body-inner {
      padding-bottom: 20px;
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.7;
      padding-left: 28px;
    }


    .site-footer {
      background: #0f1115;
      color: var(--white);
      border-top: 4px solid var(--accent);
      padding: 56px 24px 24px;
    }

    .footer-inner {
      max-width: var(--max-w);
      margin: 0 auto;
    }

    .footer-main {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) minmax(180px, 0.6fr) minmax(240px, 0.8fr);
      gap: 48px;
      padding-bottom: 36px;
    }

    .footer-brand img {
      width: 168px;
      height: auto;
      margin-bottom: 20px;
    }

    .footer-brand p,
    .footer-contact span {
      color: rgba(255, 255, 255, 0.68);
      font-size: 0.9rem;
      line-height: 1.75;
    }

    .footer-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 22px;
    }

    .footer-badges span {
      border: 1px solid rgba(255, 255, 255, 0.16);
      background: rgba(255, 255, 255, 0.05);
      color: rgba(255, 255, 255, 0.84);
      border-radius: var(--radius);
      padding: 7px 10px;
      font-size: 0.74rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.7px;
    }

    .footer-col h2 {
      font-family: var(--font-head);
      font-size: 0.92rem;
      font-weight: 800;
      color: var(--white);
      margin-bottom: 18px;
      text-transform: uppercase;
      letter-spacing: 1.2px;
    }

    .footer-links,
    .footer-contact {
      display: grid;
      gap: 11px;
    }

    .footer-links a,
    .footer-contact a {
      color: rgba(255, 255, 255, 0.68);
      font-size: 0.9rem;
      transition: color 0.2s, transform 0.2s;
    }

    .footer-links a:hover,
    .footer-contact a:hover,
    .footer-bottom a:hover {
      color: var(--white);
    }

    .footer-links a:hover,
    .footer-contact a:hover {
      transform: translateX(3px);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      color: rgba(255, 255, 255, 0.52);
      font-size: 0.8rem;
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, 0.62);
      font-weight: 600;
    }




    .wa-float {
      position: fixed;
      bottom: 24px;
      right: 24px;
      z-index: 200;
      width: 52px;
      height: 52px;
      background: #25D366;
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
      transition: all 0.25s;
    }

    .wa-float:hover {
      transform: scale(1.08);
    }

    .scroll-top {
      position: fixed;
      bottom: 90px;
      right: 24px;
      width: 42px;
      height: 42px;
      background: var(--black);
      color: var(--white);
      border: none;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 99;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s;
    }

    .call-float-left {
      position: fixed;
      bottom: 24px;
      left: 24px;
      z-index: 200;
      width: 52px;
      height: 52px;
      background: var(--accent);
      color: var(--white);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 16px rgba(212, 80, 10, 0.4);
      transition: all 0.25s;
      animation: blinkBtn 2s infinite;
    }

    .call-float-left:hover {
      transform: scale(1.08);
      background: var(--black);
    }

    .scroll-top.visible {
      opacity: 1;
      visibility: visible;
    }

    .scroll-top:hover {
      background: var(--accent);
    }


    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(12px);
      }

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

    @keyframes spin {
      to {
        transform: rotate(360deg);
      }
    }

    @media (max-width: 1024px) {
      .hero-inner {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .form-card {
        position: static;
      }

      .faq-grid {
        grid-template-columns: 1fr;
        gap: 48px;
      }

      .faq-content {
        position: static;
        text-align: center;
      }

      .types-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .apps-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .projects-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .gallery-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }

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

      .header-nav {
        display: none;
      }

      .nav-toggle {
        display: flex;
      }

      .btn-call {
        display: none;
      }

      .header-nav.open {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: #0a0a0a;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding: 12px 0;
        z-index: 99;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
      }

      .nav-item {
        width: 100%;
      }

      .nav-link {
        padding: 13px 24px;
        border-radius: 0;
        width: 100%;
        justify-content: flex-start;
      }

      .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255, 255, 255, 0.05);
        border: none;
        box-shadow: none;
        padding: 5px 0;
        min-width: 100%;
        display: block;
      }

      .dropdown-link {
        padding: 12px 40px;
        font-size: 0.8rem;
        display: block;
        width: 100%;
        text-align: left;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 32px 16px;
      }

      .section-title {
        margin-bottom: 12px;
      }

      .hero {
        padding-top: calc(var(--header-h) + 30px);
        padding-bottom: 40px;
      }

      .hero-inner {
        padding: 0 16px;
      }



      .hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
      }

      .feat-item {
        padding: 10px;
      }

      .gallery {
        padding: 48px 16px;
      }

      .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
      }

      .footer-main,
      .footer-bottom {
        grid-template-columns: 1fr;
      }

      .footer-main {
        display: grid;
        gap: 28px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }

    .wa-float {
      bottom: 84px;
      right: 16px;
    }

    .scroll-top {
      bottom: 144px;
      right: 16px;
    }

    .call-float-left {
      bottom: 84px;
      left: 16px;
    }

    body {
      padding-bottom: 0;
    }


    .cert-slide {
      flex: 0 0 calc(50% - 10px);
    }

    .fgroup-row {
      grid-template-columns: 1fr;
    }
    }

    @media (max-width: 512px) {

      .types-grid,
      .apps-grid,
      .projects-grid,
      .gallery-grid {
        grid-template-columns: 1fr;
      }

      .btn-card {
        width: 100%;
        justify-content: center;
      }
    }

    @media (max-width: 480px) {
      .form-card {
        padding: 24px 16px;
      }

      .cert-slide {
        flex: 0 0 100%;
      }
    }





    .thank-you-page {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 24px;
      background: var(--off-white);
      font-family: var(--font-body);
      text-align: center;
    }

    .ty-card {
      width: 100%;
      max-width: 560px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: 0 10px 40px rgba(10, 10, 10, 0.06);
    }



    .ty-icon-wrap {
      width: 84px;
      height: 84px;
      margin: 0 auto 28px;
      border-radius: 50%;
      background: #eef8f2;
      color: var(--green);
      display: flex;
      align-items: center;
      justify-content: center;
    }



    .ty-card h1 {
      margin-bottom: 16px;
      font-family: var(--font-head);
      font-size: 2.2rem;
      font-weight: 700;
      line-height: 1.15;
      color: var(--text-primary);
    }

    .ty-card p {
      margin-bottom: 36px;
      color: var(--text-secondary);
      line-height: 1.7;
      font-size: 1rem;
    }


    .ty-steps {
      background: var(--warm-gray);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      margin-bottom: 36px;
      text-align: left;
    }

    .ty-steps h3 {
      margin-bottom: 22px;
      color: var(--text-primary);
      font-size: 1rem;
      font-weight: 700;
      font-family: var(--font-head);
    }

    .ty-step {
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .ty-step:not(:last-child) {
      margin-bottom: 18px;
    }

    .ty-step-num {
      width: 34px;
      height: 34px;
      flex-shrink: 0;
      border-radius: 50%;
      background: var(--accent);
      color: var(--white);
      font-size: 0.95rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .ty-step-text {
      padding-top: 4px;
      color: var(--text-secondary);
      line-height: 1.6;
    }



    .ty-actions {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn-ty-primary,
    .btn-ty-secondary {
      min-width: 210px;
      padding: 14px 26px;
      border-radius: var(--radius);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      text-decoration: none;
      font-weight: 700;
      transition: all 0.25s ease;
    }


    .btn-ty-primary {
      background: var(--accent);
      color: var(--white);
    }

    .btn-ty-primary:hover {
      transform: translateY(-2px);
      opacity: 0.95;
    }


    .btn-ty-secondary {
      background: var(--black);
      color: var(--white);
    }

    .btn-ty-secondary:hover {
      transform: translateY(-2px);
      opacity: 0.92;
    }


    @media (max-width: 640px) {
      .ty-card {
        padding: 36px 22px;
      }

      .ty-card h1 {
        font-size: 1.8rem;
      }

      .ty-actions {
        flex-direction: column;
      }

      .btn-ty-primary,
      .btn-ty-secondary {
        width: 100%;
      }
    }


/* ============================================================
   ABOUT / PUF INFO
============================================================ */
.puf {
  padding: 72px 24px;
  background: var(--off-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header-center {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  line-height: 1.2;
  text-transform: uppercase;
}

.section-header-center h2 {
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3.5vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--black);
  margin-bottom: 14px;
}

.section-desc {
  max-width: 650px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.puf-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 40px;
  align-items: center;
}

.puf-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--warm-gray);
  box-shadow: 0 12px 34px rgba(10, 10, 10, 0.1);
}

.puf-media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.puf-media-badge {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  width: fit-content;
  max-width: calc(100% - 32px);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius);
  background: rgba(10, 10, 10, 0.86);
  color: rgba(255, 255, 255, 0.94);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.25;
  backdrop-filter: blur(8px);
}

.puf-media-badge svg {
  flex: 0 0 auto;
  color: var(--accent);
}

.puf-content {
  padding: 2px 0;
}

.puf-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.78;
  margin-bottom: 16px;
}

.puf-content strong {
  color: var(--black);
  font-weight: 800;
}

.puf-content .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 8px;
  padding: 12px 20px;
  border-radius: var(--radius);
  background: var(--black);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.puf-content .btn-primary:hover {
  background: var(--accent);
  box-shadow: 0 6px 18px rgba(212, 80, 10, 0.24);
  transform: translateY(-1px);
}


@media (max-width: 1024px) {
  .puf-grid {
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .puf {
    padding: 48px 16px;
  }

  .section-header-center {
    margin-bottom: 28px;
  }

  .puf-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .puf-content .btn-primary {
    width: 100%;
    max-width: 360px;
  }
}

@media (max-width: 480px) {
  .puf {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .section-label {
    font-size: 0.72rem;
  }

  .section-desc,
  .puf-content p {
    font-size: 0.88rem;
  }

  .puf-media img {
    aspect-ratio: 4 / 3;
  }

  .puf-media-badge {
    left: 10px;
    right: 10px;
    bottom: 10px;
    max-width: calc(100% - 20px);
    padding: 8px 10px;
    font-size: 0.68rem;
  }
}

.border-1p-red {
  border: 2px solid red !important;
}

.tata .tata-title,
.tata .tata-text {
  font-weight: normal !important;
  color: white !important;
  font-family: 'calibri';
  font-size: 18px !important;
  line-height: 1.2 !important;
}
.vkahbd{
    display:none;
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1.10rem;
    font-weight: 600;
    position:fixed;
    z-index:999;
    width:100%;
    bottom:0;
    text-align:center;
    padding:10px;
}
@media (max-width: 767px) {
  .vkahbd {
    display: block;
  }
}