:root {
      --brand-blue: #001f3f;
      --brand-accent: #ffcc00;
      --brand-green: #28a745;

      --ink: #222;
      --ink-muted: #555;
      --ink-on-dark: #fff;

      --card: #fff;
      --card-border: #ddd;
      --card-ink: #333;

      --glass: rgba(255, 255, 255, 0.08);
      --glass-stroke: rgba(255, 255, 255, 0.22);

      --ring: #5cc98b;
      --danger: #ff4d4f;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
      color: var(--ink);
      background: #fff;
    }

    /* =========================
       Header
    ========================= */

    header {
      position: sticky;
      top: 0;
      z-index: 1000;

      display: flex;
      align-items: center;
      justify-content: space-between;

      padding: 10px 20px;
      background: rgba(255, 255, 255, 0.9);

      border-bottom: 1px solid #eee;
      backdrop-filter: saturate(1.1) blur(8px);
    }

    .logo img {
      width: 50px;
      height: auto;
      border-radius: 8px;
    }

    /* Desktop navbar links */
    .nav-links {
      display: flex;
      align-items: center;
      gap: 18px;
      margin-left: 18px;
    }

    .nav-links a {
      text-decoration: none;
      color: #111;
      font-weight: 650;
      padding: 8px 10px;
      border-radius: 10px;
      transition: background 0.2s ease;
    }

    .nav-links a:hover {
      background: rgba(20, 124, 124, 0.809);
    }

    /* Right side actions container */
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    /* Theme button (no longer absolute) */
    .theme-toggle {
      position: static;
    }

    #themeSwitcher {
      padding: 8px 12px;
      font-size: 18px;
      cursor: pointer;
      border: none;
      background: transparent;
      border-radius: 10px;
    }

    /* Mobile menu wrapper */
    .menu {
      position: relative;
    }

    /* 3-dot button hidden on desktop */
    .three-dots {
      display: none;
      cursor: pointer;
      color: #4169e1;
      font-size: 24px;

      border: 0;
      background: transparent;
      padding: 8px 10px;
      border-radius: 10px;
    }

    .dropdown {
      display: none;
      position: absolute;
      right: 0;
      top: 44px;
      z-index: 2;

      background: #fff;
      border-radius: 12px;
      overflow: hidden;

      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    }

    .dropdown.open {
      display: block;
    }

    .dropdown a {
      display: block;
      padding: 12px 16px;
      text-decoration: none;
      color: #111;
      white-space: nowrap;
    }

    .dropdown a:hover {
      background: #f5f5f5;
    }

    /* Mobile behavior */
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }

      .three-dots {
        display: inline-block;
      }
    }

    /* =========================
       Scroll progress bar
    ========================= */

    .scrollbar {
      position: fixed;
      inset: 0 auto auto 0;

      height: 3px;
      width: 0;

      background: linear-gradient(90deg, #00e5ff, #00ff95);
      z-index: 1100;

      box-shadow: 0 0 12px rgba(0, 255, 149, 0.6);
    }

    /* =========================
       Date / Time
    ========================= */

    .datetime-box {
      text-align: center;
      background: #000;
      color: #fff;

      padding: 10px 0;
      font-size: 1.05rem;
      font-weight: 600;
    }

    .datetime-text {
      font-family: "Segoe UI", sans-serif;
    }

    /* =========================
       HERO
    ========================= */

    .hero {
      position: relative;
      width: 100%;

      height: 100svh;
      min-height: 520px;

      background: #000;
      overflow: hidden;
    }

    .hero video {
      position: absolute;
      inset: 0;

      width: 100%;
      height: 100%;
      object-fit: cover;

      transform: translateZ(0);
      will-change: transform;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: 0;

      background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.55),
        rgba(0, 0, 0, 0) 30%,
        rgba(0, 0, 0, 0.45)
      );

      pointer-events: none;
    }

    .hero-copy {
      position: relative;
      z-index: 2;

      height: 100%;
      padding: 0 20px;

      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;

      text-align: center;
      color: #fff;
    }

    .hero h1 {
      margin: 0 0 10px;
      font-size: clamp(32px, 5vw, 64px);
      letter-spacing: 0.5px;
    }

    .hero p {
      margin: 0 0 18px;
      font-size: clamp(16px, 2.5vw, 20px);
      color: rgba(255, 255, 255, 0.9);
    }

    .cta {
      display: inline-block;
      padding: 12px 22px;

      border-radius: 999px;
      background: #fff;
      color: #111;

      font-weight: 700;
      text-decoration: none;

      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s;
    }

    .cta:hover {
      background-color: navy;
      color: white;
    }

    .mute-toggle {
      position: absolute;
      right: 16px;
      bottom: 16px;
      z-index: 3;

      border: none;
      border-radius: 999px;
      padding: 10px 14px;

      cursor: pointer;
      background: rgba(255, 255, 255, 0.92);
      font-weight: 700;
    }

    /* =========================
       Scroll-down chevron (Apple-like)
    ========================= */

    .scroll-cue {
      position: absolute;
      left: 50%;
      bottom: 22px;
      transform: translateX(-50%);

      z-index: 3;

      display: grid;
      place-items: center;
      gap: 6px;

      color: #fff;
      opacity: 0.9;

      text-decoration: none;
      font-weight: 600;
      letter-spacing: 0.3px;
    }

    .scroll-cue .chev {
      width: 22px;
      height: 22px;

      border-right: 2px solid #fff;
      border-bottom: 2px solid #fff;

      transform: rotate(45deg);
      animation: bounce 1.6s infinite;
    }

    .scroll-cue span {
      font-size: 0.9rem;
      opacity: 0.85;
    }

    @keyframes bounce {
      0%,
      60%,
      100% {
        transform: translate(-1px, 0) rotate(45deg);
      }

      30% {
        transform: translate(-1px, 6px) rotate(45deg);
      }
    }

    /* =========================
       Welcome
    ========================= */

    .tk {
      color: red;
      text-align: center;
    }

    .welcome-box {
      margin: 40px auto;
      max-width: 1000px;
      padding: 24px 20px;

      text-align: center;
      position: relative;
      overflow: hidden;

      background:
        radial-gradient(1200px 300px at 50% -50%, rgba(0, 170, 255, 0.15), transparent 60%),
        #0b1f5a;

      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 16px;

      box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.1),
        0 2px 6px rgba(0, 0, 0, 0.05);
    }

    .welcome-box::before {
      content: "";
      position: absolute;
      inset: -1px;

      border-radius: 16px;
      padding: 1px;

      background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.3),
        rgba(255, 255, 255, 0),
        rgba(255, 255, 255, 0.3)
      );

      -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
      -webkit-mask-composite: xor;

      mask-composite: exclude;
      pointer-events: none;
    }

    .welcome-text {
      display: inline-block;

      font-size: 26px;
      font-family: Georgia, serif;
      font-weight: 700;

      color: #fff;
      line-height: 1.35;
      word-spacing: 0.06em;
    }

    .welcome-text span {
      display: inline-block;
      margin-right: 0.28em;

      opacity: 0;
      transform: translateY(10px);

      transition: opacity 0.5s, transform 0.3s;
    }

    .welcome-text span.show {
      opacity: 1;
      transform: translateY(0);
    }

    /* =========================
       Common reveal animation utility
    ========================= */

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      filter: saturate(0.6);

      transition:
        opacity 0.6s cubic-bezier(0.2, 0.65, 0.2, 1),
        transform 0.6s cubic-bezier(0.2, 0.65, 0.2, 1),
        filter 0.8s ease;
    }

    .reveal.on {
      opacity: 1;
      transform: none;
      filter: saturate(1);
    }

    /* =========================
       Products
    ========================= */

    .tm {
      color: red;
      text-align: center;
    }

    .products-container {
      max-width: 1000px;
      margin: 40px auto;
      padding: 20px;

      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .product-card {
      background: var(--card);
      border: 1px solid var(--card-border);
      border-radius: 14px;

      padding: 20px;
      text-align: center;

      color: var(--card-ink);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);

      transform-style: preserve-3d;
      perspective: 900px;

      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .product-card:hover {
      transform: translateY(-6px) scale(1.01);
      box-shadow: 0 16px 34px rgba(0, 0, 0, 0.12);
    }

    .product-card img {
      max-width: 100%;
      border-radius: 10px;
      margin-bottom: 12px;

      transform: translateZ(0);
      transition: transform 0.5s ease;
    }

    .product-card:hover img {
      transform: scale(1.03);
    }

    .order-btn {
      display: inline-block;
      margin-top: 10px;

      background: var(--brand-green);
      color: #fff;

      padding: 10px 18px;
      border-radius: 999px;

      text-decoration: none;
      transition: filter 0.2s;
    }

    .order-btn:hover {
      filter: brightness(1.05);
    }

    /* Products: flip animation when section enters view */
    @keyframes flipIn {
      0% {
        transform: rotateY(80deg) translateY(8px);
        opacity: 0;
      }

      60% {
        transform: rotateY(-6deg);
        opacity: 1;
      }

      100% {
        transform: rotateY(0deg) translateY(0);
      }
    }

    .product-card.flip-in {
      animation: flipIn 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
    }

    /* =========================
       What we do (animated border ring)
    ========================= */

    .what-we-do {
      position: relative;
      isolation: isolate;
      overflow: hidden;

      max-width: 1100px;
      margin: 40px auto;
      padding: 56px 20px;

      text-align: center;

      background: #e0f7fa;
      border-radius: 14px;
      border: none;
    }

    .what-we-do::before {
      content: "";
      position: absolute;
      inset: -2px;

      border-radius: 16px;
      padding: 2px;

      background: conic-gradient(
        from var(--ang, 0deg),
        #07b58c 0%,
        #07b58c 20%,
        #00bcd4 40%,
        #ffcc00 60%,
        #ff6d00 80%,
        #07b58c 100%
      );

      -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
      -webkit-mask-composite: xor;

      mask-composite: exclude;

      animation: ringSpin 8s linear infinite;
      pointer-events: none;
    }

    @keyframes ringSpin {
      to {
        --ang: 360deg;
      }
    }

    .what-we-do h2 {
      font-size: 32px;
      margin-bottom: 14px;
    }

    .what-we-do p {
      max-width: 780px;
      margin: 0 auto;

      font-size: 18px;
      line-height: 1.6;
      color: #555;
    }

    /* =========================
       Promise / features
    ========================= */

    .features {
      max-width: 1100px;
      margin: 40px auto;
      padding: 40px 20px;

      text-align: center;
      color: #fff;

      position: relative;
      overflow: hidden;

      background: linear-gradient(135deg, #ff8a00, #ff6d00);
      border-radius: 20px;

      box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.1),
        0 2px 6px rgba(0, 0, 0, 0.05);
    }

    .feature-image {
      max-width: 100%;
      border-radius: 12px;
      margin-bottom: 18px;

      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
    }

    .features-text h3 {
      margin: 18px 0 8px;
    }

    .features-text p,
    .features-text ul {
      margin: 8px 0;
      font-size: 18px;
      line-height: 1.6;
    }

    .features-text ul {
      list-style: none;
      padding: 0;

      max-width: 760px;
      margin: 0 auto;

      text-align: left;
    }

    .features::after {
      content: "";
      position: absolute;
      inset: -20%;

      background:
        radial-gradient(circle at 60% 20%, rgba(255, 255, 255, 0.15), transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(0, 0, 0, 0.18), transparent 50%);

      filter: blur(30px);
      pointer-events: none;
    }

    /* Promise list stagger animation */
    .features-text li {
      opacity: 0;
      transform: translateY(12px);

      transition:
        opacity 0.5s ease,
        transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
    }

    .features-text li.on {
      opacity: 1;
      transform: none;
    }

    /* =========================
       OUR PROCESSES
    ========================= */

    .processes {
      padding: 56px 20px;
    }

    .processes h2 {
      text-align: center;
      font-size: 32px;
      margin-bottom: 24px;
    }

    .process-stream {
      max-width: 1100px;
      margin: 0 auto;

      display: grid;
      grid-template-columns: 1fr;
      gap: 18px;
    }

    @media (min-width: 900px) {
      .process-stream {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .process-item {
      position: relative;
    }

    .process-img {
      border-radius: 12px;
      overflow: hidden;

      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
      transform: translateZ(0);
    }

    .process-img img {
      display: block;
      width: 100%;
      height: auto;

      transition: transform 0.8s ease;
    }

    .process-item:hover .process-img img {
      transform: scale(1.04);
    }

    /* Arrows */
    .process-item::after {
      content: "";
      position: absolute;
      top: 50%;
      right: -34px;

      width: 50px;
      height: 50px;
      border-radius: 999px;

      transform: translateY(-50%);
      opacity: 0.9;

      background: linear-gradient(135deg, #0f0f0f, #3a3a3a);
      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);

      mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M12 4l8 8-8 8-1.41-1.41L16.17 13H4v-2h12.17l-5.58-5.59L12 4z'/></svg>")
        center / 22px 22px no-repeat;

      -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M12 4l8 8-8 8-1.41-1.41L16.17 13H4v-2h12.17l-5.58-5.59L12 4z'/></svg>")
        center / 22px 22px no-repeat;
    }

    @media (min-width: 900px) {
      .process-item:nth-child(3n)::after {
        display: none;
      }

      .process-row-even .process-item::after {
        right: auto;
        left: -34px;
        transform: translateY(-50%) rotate(180deg);
      }

      .process-row-even .process-item:nth-child(3n + 1)::after {
        display: none;
      }
    }

    @media (max-width: 899px) {
      .process-item {
        margin-bottom: 8px;
      }

      .process-item::after {
        top: auto;
        right: auto;

        left: 50%;
        bottom: -34px;

        width: 42px;
        height: 42px;

        transform: translate(-50%, 0) rotate(90deg);
      }

      .process-item:last-child::after {
        display: none;
      }
    }

    /* =========================
       Contact (glassy card + floating labels + success tick)
    ========================= */

    .contact-section {
      position: relative;
      padding: 72px 20px;

      color: #fff;
      background:
        radial-gradient(600px 200px at 80% -20%, rgba(0, 255, 149, 0.12), transparent 60%),
        radial-gradient(800px 260px at 0% 120%, rgba(0, 170, 255, 0.12), transparent 60%),
        #0a0a0a;
    }

    .contact-section h2 {
      margin: 0 0 22px;
      text-align: center;

      font-size: 36px;
      letter-spacing: 0.4px;
    }

    .contact-wrap {
      max-width: 1050px;
      margin: 0 auto;

      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 24px;
    }

    @media (max-width: 900px) {
      .contact-wrap {
        grid-template-columns: 1fr;
      }
    }

    .contact-form {
      position: relative;

      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;

      padding: 22px;
      border-radius: 16px;

      backdrop-filter: blur(12px) saturate(1.2);
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.08));
      border: 1px solid rgba(255, 255, 255, 0.25);

      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    }

    .contact-form .full {
      grid-column: 1 / -1;
    }

    .field {
      position: relative;
      height: 56px;

      display: flex;
      align-items: flex-end;

      border-radius: 12px;
      overflow: hidden;

      background: rgba(0, 0, 0, 0.25);
      border: 1px solid rgba(255, 255, 255, 0.22);

      transition: border-color 0.2s, box-shadow 0.2s, transform 0.1s;
    }

    .field:focus-within {
      border-color: var(--ring);
      box-shadow: 0 0 0 3px rgba(44, 231, 154, 0.2);
      transform: translateY(-1px);
    }

    .field input,
    .field textarea {
      width: 100%;
      height: 100%;

      border: 0;
      outline: 0;

      background: transparent;
      color: #fff;

      padding: 22px 16px 10px;
      font-size: 16px;

      resize: none;
    }

    .field textarea {
      height: 132px;
    }

    .label {
      position: absolute;
      left: 14px;
      top: 18px;

      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);

      pointer-events: none;
      transition: transform 0.2s ease, color 0.2s;
    }

    .field input:focus + .label,
    .field input:not(:placeholder-shown) + .label,
    .field textarea:focus + .label,
    .field textarea:not(:placeholder-shown) + .label {
      transform: translateY(-10px) scale(0.92);
      color: #c5ffe8;
    }

    .form-actions {
      grid-column: 1 / -1;

      display: flex;
      align-items: center;
      gap: 14px;
    }

    .submit-btn {
      appearance: none;
      border: 0;

      padding: 12px 22px;
      border-radius: 999px;

      background: linear-gradient(90deg, #28a745, #22cf78);
      color: #fff;

      font-weight: 800;
      letter-spacing: 0.4px;

      cursor: pointer;

      box-shadow: 0 12px 28px rgba(24, 165, 88, 0.35);
      transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s;
    }

    .submit-btn:hover {
      transform: translateY(-2px);
      filter: brightness(1.05);
    }

    .submit-btn:active {
      transform: translateY(0);
    }

    .submit-btn.success {
      background: linear-gradient(90deg, #12ce78, #11a05d);
    }

    .success-icon {
      width: 22px;
      height: 22px;

      border-radius: 999px;
      border: 2px solid #00e38a;

      display: none;
      place-items: center;
    }

    .success-icon.show {
      display: grid;
    }

    .success-icon::after {
      content: "";

      width: 8px;
      height: 14px;

      border-right: 3px solid #00e38a;
      border-bottom: 3px solid #00e38a;

      transform: rotate(45deg);
    }

    .form-note {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.8);
    }

    .contact-side {
      padding: 20px;
      border-radius: 16px;

      background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
      border: 1px solid rgba(255, 255, 255, 0.2);

      box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.1),
        0 2px 6px rgba(0, 0, 0, 0.05);
    }

    .contact-side h3 {
      margin: 4px 0 12px;
    }

    .contact-side a {
      color: #a5ffe0;
    }

    .contact-side p,
    .contact-side address {
      color: #e8fff7;
    }

    /* =========================
       Footer
    ========================= */

    .footer {
      background: var(--brand-blue);
      color: #fff;

      text-align: center;
      padding: 40px 20px;
    }

    .footer-content {
      display: flex;
      flex-wrap: wrap;

      justify-content: space-around;
      gap: 20px;
    }

    .footer-section {
      flex: 1;
      min-width: 220px;
      max-width: 320px;

      text-align: left;
    }

    .footer-section h2 {
      color: var(--brand-accent);
    }

    .footer-section a {
      color: #fff;
    }

    .footer-section a:hover {
      color: var(--brand-accent);
    }

    .footer-bottom {
      margin-top: 16px;
      padding-top: 10px;

      border-top: 1px solid rgba(255, 255, 255, 0.5);
    }

    .footer-bottom a{
      text-decoration: none;
      color: navy;
      background-color: white;
      font-weight: 900;
      font-family: 'Courier New', Courier, monospace;
      padding: 0 5px;
    }

    .footer-bottom a:hover{
      color: rgb(119, 64, 125);
      background-color: rgb(105, 173, 110);
    }

    .footer-bottom a:visited{
      background-color: gray;
      color: white;
    }

    .footer-social {
  margin: 18px 0 6px;
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.footer-social a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;

  border-radius: 999px;
  text-decoration: none;

  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;

  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.footer-social a:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
}

.footer-social i {
  font-size: 18px;
}


    /* =========================
       Dark mode
    ========================= */

    body.dark-mode {
      background: #0c0c0c;
      color: #eee;
    }

    body.dark-mode header,
    body.dark-mode .dropdown {
      background: #141414;
      color: #eee;
    }

    body.dark-mode a {
      color: #80cbc4;
    }

    body.dark-mode .product-card {
      --card: #1b1b1b;
      --card-border: #2a2a2a;
      --card-ink: #fff;

      background: var(--card);
      border-color: var(--card-border);
      color: var(--card-ink);
    }

    body.dark-mode .order-btn {
      background: #28a745;
    }

    body.dark-mode .what-we-do {
      background: #073a40;
    }

    body.dark-mode .features {
      filter: saturate(1.05);
    }

    /* =========================
       Responsive tweak for products grid
    ========================= */

    @media (max-width: 900px) {
      .products-container {
        grid-template-columns: 1fr;
      }
    }

    /* =========================
       Respect reduced motion
    ========================= */

    @media (prefers-reduced-motion: reduce) {
      * {
        animation: none !important;
        transition: none !important;
      }
    }