/* =============================================
       CSS RESET & BASE
    ============================================= */
    *, *::before, *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --navy: #0f1a2e;
      --navy-light: #162038;
      --navy-lighter: #1d2a48;
      --white: #ffffff;
      --teal: #00b4d8;
      --teal-dark: #0096b7;
      --gray: #94a3b8;
      --gray-dark: #64748b;
      --gray-light: #cbd5e1;
      --section-padding: 100px;
      --container: 1200px;
      --radius: 12px;
      --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    html {
      scroll-behavior: auto;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background-color: var(--navy);
      color: var(--white);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    h1, h2, h3, h4, h5, h6 {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      line-height: 1.15;
    }

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

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

    ul { list-style: none; }

    .container {
      width: 100%;
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* =============================================
       PRELOADER
    ============================================= */
    #preloader {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--navy);
      z-index: 10000;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 20px;
    }

    .preloader-logo {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 2rem;
      font-weight: 700;
      color: var(--teal);
      opacity: 0;
    }

    .preloader-bar {
      width: 120px;
      height: 3px;
      background: var(--navy-lighter);
      border-radius: 3px;
      overflow: hidden;
      opacity: 0;
    }

    .preloader-bar-inner {
      width: 0%;
      height: 100%;
      background: var(--teal);
      border-radius: 3px;
    }

    /* =============================================
       HEADER / NAVIGATION
    ============================================= */
    #header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      padding: 20px 0;
      transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
    }

    #header.scrolled {
      background: rgba(15, 26, 46, 0.92);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      padding: 14px 0;
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--white);
      letter-spacing: -0.5px;
    }

    .logo span {
      color: var(--teal);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 36px;
    }

    .nav-links a {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--gray);
      transition: color var(--transition);
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--teal);
      transition: width var(--transition);
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--white);
    }

    .nav-links a.active::after,
    .nav-links a:hover::after {
      width: 100%;
    }

    /* Mobile hamburger */
    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      z-index: 1001;
      background: none;
      border: none;
      padding: 5px;
    }

    .hamburger span {
      display: block;
      width: 28px;
      height: 2px;
      background: var(--white);
      transition: all var(--transition);
      border-radius: 2px;
    }

    .hamburger.active span:nth-child(1) {
      transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
      opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
      transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Mobile menu */
    .mobile-menu {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(15, 26, 46, 0.98);
      backdrop-filter: blur(20px);
      z-index: 999;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 32px;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.4s ease;
    }

    .mobile-menu.open {
      opacity: 1;
      pointer-events: all;
    }

    .mobile-menu a {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.8rem;
      font-weight: 600;
      color: var(--gray);
      transition: color var(--transition);
    }

    .mobile-menu a:hover,
    .mobile-menu a.active {
      color: var(--teal);
    }

    /* =============================================
       HERO SECTION
    ============================================= */
    #hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 120%;
      background: linear-gradient(135deg, #0f1a2e 0%, #0a1628 40%, #0d1f3c 70%, #0f1a2e 100%);
      z-index: 0;
    }

    .hero-bg::before {
      content: '';
      position: absolute;
      top: 20%;
      right: -10%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(0, 180, 216, 0.08) 0%, transparent 70%);
      border-radius: 50%;
    }

    .hero-bg::after {
      content: '';
      position: absolute;
      bottom: 10%;
      left: -5%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(0, 180, 216, 0.05) 0%, transparent 70%);
      border-radius: 50%;
    }

    /* Grid pattern overlay */
    .hero-grid {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
      background-size: 60px 60px;
      z-index: 1;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 860px;
      padding: 0 24px;
    }

    /* Hide hero elements until GSAP animates them in — prevents
       the flash that occurs when the preloader fades out before
       heroAnimation() has a chance to run .from() */
    .hero-tag,
    .hero-headline .line-inner,
    .hero-subtext,
    .hero-ctas .btn,
    .scroll-indicator {
      opacity: 0;
    }

    .hero-tag {
      display: inline-block;
      padding: 8px 20px;
      border: 1px solid rgba(0, 180, 216, 0.3);
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--teal);
      margin-bottom: 28px;
      letter-spacing: 1px;
      text-transform: uppercase;
      background: rgba(0, 180, 216, 0.05);
    }

    .hero-headline {
      font-size: clamp(2.4rem, 5.5vw, 4.2rem);
      font-weight: 700;
      color: var(--white);
      margin-bottom: 24px;
      letter-spacing: -1.5px;
    }

    .hero-headline .line {
      display: block;
      overflow: hidden;
    }

    .hero-headline .line-inner {
      display: block;
    }

    .hero-headline .highlight {
      color: var(--teal);
      position: relative;
    }

    .hero-subtext {
      font-size: 1.15rem;
      color: var(--gray);
      margin-bottom: 44px;
      font-weight: 400;
      letter-spacing: 2px;
    }

    .hero-ctas {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 16px 36px;
      border-radius: 50px;
      font-family: 'Inter', sans-serif;
      font-size: 0.95rem;
      font-weight: 600;
      cursor: pointer;
      transition: all var(--transition);
      border: none;
      letter-spacing: 0.3px;
    }

    .btn-primary {
      background: var(--teal);
      color: var(--navy);
    }

    .btn-primary:hover {
      background: var(--teal-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(0, 180, 216, 0.3);
    }

    .btn-outline {
      background: transparent;
      color: var(--white);
      border: 1.5px solid rgba(255, 255, 255, 0.2);
    }

    .btn-outline:hover {
      border-color: var(--teal);
      color: var(--teal);
      transform: translateY(-2px);
    }

    /* Scroll indicator */
    .scroll-indicator {
      position: absolute;
      bottom: 40px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      color: var(--gray);
      font-size: 0.75rem;
      letter-spacing: 2px;
      text-transform: uppercase;
    }

    .scroll-indicator .mouse {
      width: 24px;
      height: 38px;
      border: 2px solid var(--gray);
      border-radius: 12px;
      position: relative;
    }

    .scroll-indicator .mouse::after {
      content: '';
      position: absolute;
      top: 8px;
      left: 50%;
      transform: translateX(-50%);
      width: 3px;
      height: 8px;
      background: var(--teal);
      border-radius: 3px;
      animation: scrollMouse 1.8s ease-in-out infinite;
    }

    @keyframes scrollMouse {
      0% { opacity: 1; transform: translateX(-50%) translateY(0); }
      100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
    }

    /* =============================================
       SECTION COMMON
    ============================================= */
    .section {
      padding: var(--section-padding) 0;
      position: relative;
    }

    .section-label {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--teal);
      text-transform: uppercase;
      letter-spacing: 3px;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(2rem, 4vw, 2.8rem);
      color: var(--white);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--gray);
      max-width: 600px;
      line-height: 1.7;
    }

    .section-header {
      margin-bottom: 64px;
    }

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

    .section-header.center .section-desc {
      margin: 0 auto;
    }

    /* =============================================
       SERVICES SECTION
    ============================================= */
    #services {
      background: var(--navy);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .service-card {
      background: var(--navy-light);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: var(--radius);
      padding: 40px 32px;
      transition: all var(--transition);
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--teal), transparent);
      opacity: 0;
      transition: opacity var(--transition);
    }

    .service-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
      border-color: rgba(0, 180, 216, 0.15);
    }

    .service-card:hover::before {
      opacity: 1;
    }

    .service-icon {
      width: 60px;
      height: 60px;
      background: rgba(0, 180, 216, 0.1);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
      color: var(--teal);
    }

    .service-icon svg {
      width: 28px;
      height: 28px;
    }

    .service-card h3 {
      font-size: 1.3rem;
      color: var(--white);
      margin-bottom: 14px;
      font-weight: 600;
    }

    .service-card p {
      font-size: 0.95rem;
      color: var(--gray);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .learn-more {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--teal);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: gap var(--transition);
    }

    .learn-more:hover {
      gap: 12px;
    }

    .learn-more svg {
      width: 16px;
      height: 16px;
      transition: transform var(--transition);
    }

    .learn-more:hover svg {
      transform: translateX(4px);
    }

    /* =============================================
       PORTFOLIO SECTION
    ============================================= */
    #portfolio {
      background: var(--navy-light);
    }



    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .project-card {
      border-radius: var(--radius);
      overflow: hidden;
      position: relative;
      background: var(--navy);
      border: 1px solid rgba(255, 255, 255, 0.05);
      transition: all var(--transition);
    }

    .project-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    }

    .project-image {
      position: relative;
      aspect-ratio: 16/9;
      overflow: hidden;
    }

    .project-image a {
      display: block;
      width: 100%;
      height: 100%;
    }

    .project-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .project-card:hover .project-image img {
      transform: scale(1.08);
    }

    .project-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(15, 26, 46, 0.85);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: opacity var(--transition);
    }

    .project-card:hover .project-overlay {
      opacity: 1;
    }

    .project-overlay .btn {
      transform: translateY(16px);
      transition: all var(--transition);
    }

    .project-card:hover .project-overlay .btn {
      transform: translateY(0);
    }

    .project-info {
      padding: 24px;
    }

    .project-badge {
      display: inline-block;
      padding: 4px 14px;
      border-radius: 50px;
      font-size: 0.75rem;
      font-weight: 600;
      background: rgba(0, 180, 216, 0.1);
      color: var(--teal);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .project-info h3 {
      font-size: 1.2rem;
      color: var(--white);
      margin-bottom: 6px;
    }

    .project-info p {
      font-size: 0.88rem;
      color: var(--gray);
    }

    .project-card.hidden {
      display: none;
    }

    /* =============================================
       DOWNLOADS SECTION
    ============================================= */
    #downloads {
      background: var(--navy-light);
      position: relative;
    }

    #downloads::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,180,216,0.2), transparent);
    }

    .downloads-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
      max-width: 800px;
      margin: 0 auto;
    }

    .download-card {
      background: var(--navy);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: var(--radius);
      padding: 40px 32px;
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: all var(--transition);
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .download-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--teal), rgba(0, 180, 216, 0.3));
      opacity: 0;
      transition: opacity var(--transition);
    }

    .download-card::after {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle at center, rgba(0, 180, 216, 0.04), transparent 60%);
      opacity: 0;
      transition: opacity 0.5s ease;
      pointer-events: none;
    }

    .download-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 180, 216, 0.06);
      border-color: rgba(0, 180, 216, 0.15);
    }

    .download-card:hover::before {
      opacity: 1;
    }

    .download-card:hover::after {
      opacity: 1;
    }

    .download-icon {
      width: 72px;
      height: 72px;
      background: rgba(0, 180, 216, 0.08);
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      color: var(--teal);
      transition: all var(--transition);
    }

    .download-card:hover .download-icon {
      background: rgba(0, 180, 216, 0.14);
      transform: scale(1.05);
    }

    .download-icon svg {
      width: 32px;
      height: 32px;
    }

    .download-file-type {
      display: inline-block;
      padding: 3px 14px;
      border-radius: 50px;
      font-size: 0.7rem;
      font-weight: 700;
      background: rgba(0, 180, 216, 0.1);
      color: var(--teal);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 16px;
    }

    .download-card h3 {
      font-size: 1.25rem;
      color: var(--white);
      margin-bottom: 10px;
      font-weight: 600;
    }

    .download-card p {
      font-size: 0.92rem;
      color: var(--gray);
      line-height: 1.7;
      margin-bottom: 28px;
    }

    .download-btn {
      width: 100%;
      justify-content: center;
      margin-top: auto;
    }

    .download-btn svg {
      transition: transform 0.3s ease;
    }

    .download-card:hover .download-btn svg {
      animation: downloadBounce 1s ease infinite;
    }

    @keyframes downloadBounce {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(3px); }
    }

    /* =============================================
       STATS / ABOUT SECTION
    ============================================= */
    #about {
      background: var(--navy);
      position: relative;
    }

    #about::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,180,216,0.2), transparent);
    }

    .stats-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-bottom: 72px;
    }

    .stat-card {
      text-align: center;
      padding: 40px 20px;
      background: var(--navy-light);
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, 0.05);
      transition: all var(--transition);
    }

    .stat-card:hover {
      transform: translateY(-4px);
      border-color: rgba(0, 180, 216, 0.15);
    }

    .stat-number {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 2.8rem;
      font-weight: 700;
      color: var(--teal);
      margin-bottom: 0;
      line-height: 1;
      display: inline;
    }

    .stat-suffix {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 2rem;
      font-weight: 700;
      color: var(--teal);
      display: inline;
      margin-bottom: 8px;
    }

    .stat-label {
      font-size: 0.9rem;
      color: var(--gray);
      font-weight: 500;
      margin-top: 8px;
    }

    .about-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .about-text h3 {
      font-size: 1.8rem;
      color: var(--white);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .about-text p {
      font-size: 1rem;
      color: var(--gray);
      line-height: 1.8;
      margin-bottom: 16px;
    }

    .about-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 28px;
    }

    .about-tag {
      padding: 8px 18px;
      border-radius: 50px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 0.82rem;
      font-weight: 500;
      color: var(--gray-light);
      transition: all var(--transition);
    }

    .about-tag:hover {
      border-color: var(--teal);
      color: var(--teal);
    }

    .about-image-wrapper {
      position: relative;
    }

    .about-image-box {
      width: 100%;
      aspect-ratio: 4/3;
      background: var(--navy-light);
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.05);
      position: relative;
    }

    .about-image-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .about-image-box::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(0,180,216,0.1), transparent);
    }

    .about-accent {
      position: absolute;
      bottom: -16px;
      right: -16px;
      width: 120px;
      height: 120px;
      border: 2px solid rgba(0, 180, 216, 0.2);
      border-radius: var(--radius);
      z-index: -1;
    }

    /* =============================================
       TESTIMONIALS SECTION
    ============================================= */
#testimonials {
      background: var(--navy-light);
      overflow: hidden;
    }

    /* Center testimonial cards */
    #testimonials .testimonials-track-wrapper {
      display: flex;
      justify-content: center;
    }


    .testimonials-track-wrapper {
      overflow: hidden;
      position: relative;
      margin: 0 -24px;
      padding: 0 24px;
    }

.testimonials-track {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}



    .testimonial-card {
      width: 420px;
      flex-shrink: 0;
      background: var(--navy);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: var(--radius);
      padding: 36px;
      position: relative;
    }

    .testimonial-card::before {
      content: '"';
      position: absolute;
      top: 20px;
      right: 28px;
      font-size: 5rem;
      font-family: 'Space Grotesk', sans-serif;
      color: rgba(0, 180, 216, 0.1);
      line-height: 1;
    }

    .testimonial-stars {
      display: flex;
      gap: 4px;
      margin-bottom: 20px;
    }

    .testimonial-stars svg {
      width: 18px;
      height: 18px;
      fill: #f59e0b;
    }

    .testimonial-card blockquote {
      font-size: 0.98rem;
      color: var(--gray-light);
      line-height: 1.75;
      margin-bottom: 24px;
      font-style: italic;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .testimonial-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--teal), var(--teal-dark));
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 1.1rem;
      color: var(--white);
    }

    .testimonial-name {
      font-weight: 600;
      color: var(--white);
      font-size: 0.95rem;
    }

    .testimonial-role {
      font-size: 0.82rem;
      color: var(--gray);
    }

    /* =============================================
       CONTACT SECTION
    ============================================= */
    #contact {
      background: var(--navy);
      position: relative;
    }

    #contact::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,180,216,0.2), transparent);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: start;
    }

    .contact-info h3 {
      font-size: 1.8rem;
      color: var(--white);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .contact-info p {
      font-size: 1rem;
      color: var(--gray);
      line-height: 1.7;
      margin-bottom: 32px;
    }

    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 14px;
      color: var(--gray-light);
      font-size: 0.95rem;
    }

    .contact-item svg {
      width: 20px;
      height: 20px;
      color: var(--teal);
      flex-shrink: 0;
    }

    .contact-form {
      background: var(--navy-light);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: var(--radius);
      padding: 40px;
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-group label {
      display: block;
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--gray-light);
      margin-bottom: 8px;
    }

    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: 14px 18px;
      background: var(--navy);
      border: 1.5px solid rgba(255, 255, 255, 0.08);
      border-radius: 10px;
      color: var(--white);
      font-family: 'Inter', sans-serif;
      font-size: 0.95rem;
      transition: all var(--transition);
      outline: none;
    }

    .form-group textarea {
      min-height: 140px;
      resize: vertical;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      border-color: var(--teal);
      box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.1);
    }

    .form-group input::placeholder,
    .form-group textarea::placeholder {
      color: var(--gray-dark);
    }

    .contact-form .btn {
      width: 100%;
      justify-content: center;
      padding: 16px;
      font-size: 1rem;
    }

    .form-success {
      display: none;
      text-align: center;
      padding: 30px;
      color: var(--teal);
      font-weight: 600;
    }

    /* =============================================
       FOOTER
    ============================================= */
    #footer {
      background: var(--navy-light);
      padding: 48px 0 28px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .footer-logo {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.2rem;
      font-weight: 700;
    }

    .footer-logo span {
      color: var(--teal);
    }

    .footer-socials {
      display: flex;
      gap: 16px;
    }

    .footer-socials a {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gray);
      transition: all var(--transition);
    }

    .footer-socials a:hover {
      border-color: var(--teal);
      color: var(--teal);
      transform: translateY(-3px);
    }

    .footer-socials a svg {
      width: 18px;
      height: 18px;
    }

    .footer-copy {
      width: 100%;
      text-align: center;
      padding-top: 28px;
      margin-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.85rem;
      color: var(--gray-dark);
    }

    /* Back to top */
    .back-to-top {
      position: fixed;
      bottom: 32px;
      right: 32px;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--teal);
      color: var(--navy);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 900;
      border: none;
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px);
      transition: all var(--transition);
      box-shadow: 0 4px 20px rgba(0, 180, 216, 0.3);
    }

    .back-to-top.visible {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .back-to-top:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 30px rgba(0, 180, 216, 0.4);
    }

    .back-to-top svg {
      width: 20px;
      height: 20px;
    }

    /* =============================================
       RESPONSIVE
    ============================================= */

    /* ── Tablet: 1024px ─────────────────────────── */
    @media (max-width: 1024px) {

      /* Grids */
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .stats-row {
        grid-template-columns: repeat(3, 1fr);
      }

      .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      /* Section headers */
      .section-header {
        margin-bottom: 48px;
      }

      /* Service card padding */
      .service-card {
        padding: 32px 24px;
      }

      /* About image: slightly shorter on tablet */
      .about-image-box {
        aspect-ratio: 16/9;
      }

      /* Contact form padding */
      .contact-form {
        padding: 32px;
      }
    }

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

      /* Global padding */
      :root {
        --section-padding: 64px;
      }

      .container {
        padding: 0 16px;
      }

      /* Navigation */
      .nav-links {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      .mobile-menu {
        display: flex;
      }

      /* Hero */
      .hero-headline {
        font-size: clamp(1.9rem, 7vw, 2.8rem);
        letter-spacing: -1px;
      }

      .hero-tag {
        font-size: 0.75rem;
        padding: 6px 16px;
      }

      .hero-subtext {
        font-size: 1rem;
        letter-spacing: 1px;
        margin-bottom: 32px;
      }

      .hero-ctas {
        flex-direction: column;
        align-items: stretch;
      }

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

      .scroll-indicator {
        display: none;
      }

      /* Section headings */
      .section-title {
        font-size: clamp(1.6rem, 5vw, 2.2rem);
        letter-spacing: -0.5px;
      }

      .section-desc {
        font-size: 0.95rem;
      }

      .section-header {
        margin-bottom: 40px;
      }

      /* Grids — single column on mobile */
      .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .downloads-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      /* Stats */
      .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        margin-bottom: 48px;
      }

      .stat-card {
        padding: 28px 16px;
      }

      .stat-number {
        font-size: 2.2rem;
      }

      .stat-suffix {
        font-size: 1.6rem;
      }

      /* About */
      .about-text h3 {
        font-size: 1.5rem;
      }

      .about-image-box {
        aspect-ratio: 16/9;
      }

      .about-accent {
        display: none;
      }

      /* Testimonials */
      #testimonials .testimonials-track-wrapper {
        justify-content: center;
      }

      .testimonials-track {
        flex-direction: column;
        align-items: center;
        gap: 24px;
      }

      .testimonial-card {
        width: 100%;
        max-width: 400px;
        padding: 28px 24px;
      }

      /* Contact */
      .contact-info h3 {
        font-size: 1.4rem;
      }

      .contact-form {
        padding: 24px 20px;
      }

      /* Buttons — touch-friendly min height */
      .btn {
        padding: 14px 28px;
        min-height: 48px;
      }

      /* Service card */
      .service-card {
        padding: 28px 20px;
      }

      /* Project info */
      .project-info {
        padding: 18px;
      }
    }

    /* ── Small Mobile: 480px ─────────────────────── */
    @media (max-width: 480px) {

      :root {
        --section-padding: 56px;
      }

      /* Stats: single column */
      .stats-row {
        grid-template-columns: 1fr;
      }

      /* Footer */
      .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      /* Testimonial card: let it expand naturally with padding */
      .testimonial-card {
        width: 100%;
      }

      /* Portfolio image slightly taller on small screens */
      .project-image {
        aspect-ratio: 4/3;
      }

      /* Hero headline */
      .hero-headline {
        font-size: clamp(1.7rem, 8vw, 2.4rem);
      }

      /* Form inputs: comfortable touch size */
      .form-group input,
      .form-group textarea {
        padding: 13px 14px;
        font-size: 1rem;
      }

      /* Section label */
      .section-label {
        font-size: 0.72rem;
        letter-spacing: 2px;
      }
    }

    /* ── Tiny Mobile: 360px ─────────────────────── */
    @media (max-width: 360px) {

      .hero-headline {
        font-size: 1.6rem;
      }

      .hero-tag {
        font-size: 0.68rem;
        padding: 5px 12px;
      }

      .btn {
        padding: 13px 20px;
        font-size: 0.88rem;
      }

      .contact-form {
        padding: 20px 16px;
      }

      .project-info h3 {
        font-size: 1.05rem;
      }
    }