:root {
      --bg: #050816;
      --bg-secondary: #0c1124;
      --card: rgba(255, 255, 255, 0.06);
      --border: rgba(255, 255, 255, 0.1);

      --white: #ffffff;
      --text: #cfd5e3;
      --muted: #94a3b8;

      --primary: #00c2ff;
      --secondary: #00f5c3;
      --accent: #1e90ff;

      --gradient: linear-gradient(
        135deg,
        #00c2ff 0%,
        #1e90ff 45%,
        #00f5c3 100%
      );

      --shadow: 0 10px 40px rgba(0, 194, 255, 0.12);
      --transition: all 0.45s cubic-bezier(0.22, 1, 0.36, 1);

      --radius: 24px;
      --max-width: 1320px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "Inter", sans-serif;
      background: var(--bg);
      color: var(--white);
      overflow-x: hidden;
      line-height: 1.7;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      background:
        radial-gradient(circle at top left, rgba(0, 194, 255, 0.15), transparent 35%),
        radial-gradient(circle at bottom right, rgba(0, 245, 195, 0.12), transparent 30%);
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 60px 60px;
      opacity: 0.08;
      z-index: -1;
    }

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

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

    ul {
      list-style: none;
    }

    .container {
      width: min(100% - 2rem, var(--max-width));
      margin-inline: auto;
    }

    section {
      padding: 7rem 0;
      position: relative;
       content-visibility: auto;
  contain-intrinsic-size: 1000px;
    }

    .section-header {
      max-width: 720px;
      margin-bottom: 4rem;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.6rem 1rem;
      border-radius: 100px;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      color: var(--secondary);
      font-size: 0.9rem;
      margin-bottom: 1rem;
      backdrop-filter: blur(12px);
    }

    .section-title {
      font-size: clamp(2.2rem, 5vw, 4rem);
      line-height: 1.1;
      margin-bottom: 1.2rem;
      font-weight: 800;
      letter-spacing: -2px;
    }

    .section-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

    .section-description {
      color: var(--text);
      font-size: 1.05rem;
    }

    /* NAVBAR */

    .navbar {
      position: fixed;
      top: 0;
      width: 100%;
      z-index: 999;
      transition: var(--transition);
      padding: 1rem 0;
    }

    .navbar.scrolled {
      background: rgba(5, 8, 22, 0.8);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      width: 220px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 2rem;
    }

    .nav-link {
      color: var(--text);
      font-weight: 500;
      position: relative;
      transition: var(--transition);
    }

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

    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 0%;
      height: 2px;
      background: var(--gradient);
      transition: var(--transition);
    }

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

    .nav-btn {
      padding: 0.95rem 1.4rem;
      background: var(--gradient);
      color: var(--white);
      border-radius: 100px;
      font-weight: 600;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .nav-btn:hover {
      transform: translateY(-4px);
    }

    .hamburger {
      width: 48px;
      height: 48px;
      display: none;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.05);
      backdrop-filter: blur(12px);
      cursor: pointer;
    }

    .hamburger i {
      font-size: 1.5rem;
    }

    /* MOBILE MENU */

    .mobile-menu {
      position: fixed;
      inset: 0;
      background: rgba(5, 8, 22, 0.98);
      z-index: 998;
      display: flex;
      align-items: center;
      justify-content: center;
      transform: translateX(100%);
      transition: var(--transition);
    }

    .mobile-menu.active {
      transform: translateX(0);
    }

    .mobile-nav {
      display: flex;
      flex-direction: column;
      gap: 2rem;
      text-align: center;
    }

    .mobile-nav a {
      font-size: 2rem;
      font-weight: 700;
    }

    /* HERO */

    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 4rem;
      align-items: center;
    }

    .hero-content h1 {
      font-size: clamp(3.5rem, 7vw, 7rem);
      line-height: 0.95;
      font-weight: 800;
      margin-bottom: 1.5rem;
      letter-spacing: -4px;
    }

   .hero-content h1 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

    .hero-content p {
      color: var(--text);
      max-width: 650px;
      margin-bottom: 2rem;
      font-size: 1.1rem;
    }

    .hero-buttons {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .btn {
      padding: 1rem 1.6rem;
      border-radius: 100px;
      font-weight: 600;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
    }

    .btn-primary {
      background: var(--gradient);
      box-shadow: var(--shadow);
    }

    .btn-primary:hover {
      transform: translateY(-5px);
    }

    .btn-secondary {
      border: 1px solid rgba(255,255,255,0.12);
      background: rgba(255,255,255,0.04);
      backdrop-filter: blur(14px);
    }

    .btn-secondary:hover {
      background: rgba(255,255,255,0.08);
    }

    .hero-visual {
      position: relative;
    }

    .hero-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 30px;
      padding: 2rem;
      backdrop-filter: blur(20px);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .hero-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(
        135deg,
        rgba(255,255,255,0.06),
        transparent
      );
      pointer-events: none;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
      margin-top: 2rem;
    }

    .stat-card {
      background: rgba(255,255,255,0.05);
      border-radius: 20px;
      padding: 1.5rem;
      border: 1px solid rgba(255,255,255,0.08);
    }

    .stat-card h3 {
      font-size: 2rem;
      margin-bottom: 0.3rem;
    }

    .stat-card p {
      color: var(--muted);
      font-size: 0.95rem;
    }

    .scroll-indicator {
      position: absolute;
      bottom: 2rem;
      left: 50%;
      transform: translateX(-50%);
      animation: bounce 2s infinite;
      color: var(--secondary);
    }

    @keyframes bounce {
      0%, 100% {
        transform: translate(-50%, 0);
      }
      50% {
        transform: translate(-50%, 12px);
      }
    }

    /* SERVICES */

    .services-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }

    .service-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 28px;
      padding: 2rem;
      backdrop-filter: blur(14px);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(
        135deg,
        rgba(0,194,255,0.1),
        transparent 70%
      );
      opacity: 0;
      transition: var(--transition);
    }

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

    .service-card:hover {
      transform: translateY(-12px);
      border-color: rgba(0,245,195,0.25);
    }

    .service-icon {
      width: 70px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--gradient);
      border-radius: 20px;
      margin-bottom: 1.5rem;
      font-size: 1.8rem;
    }

    .service-card h3 {
      margin-bottom: 1rem;
      font-size: 1.4rem;
    }

    .service-card ul li {
      color: var(--text);
      margin-bottom: 0.7rem;
      font-size: 0.96rem;
    }

    /* PROJECTS */

    .projects-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }

    .project-card {
      position: relative;
      border-radius: 28px;
      overflow: hidden;
      min-height: 420px;
      background: #111827;
      border: 1px solid rgba(255,255,255,0.08);
      transition: var(--transition);
    }

    .project-card:hover {
      transform: translateY(-10px);
    }

    .project-image {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      transition: transform 0.8s ease;
    }

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

    .project-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(
        to top,
        rgba(0,0,0,0.92),
        rgba(0,0,0,0.15)
      );
    }

    .project-content {
      position: absolute;
      bottom: 0;
      padding: 2rem;
      z-index: 2;
    }

    .project-content h3 {
      font-size: 1.4rem;
      margin-bottom: 0.6rem;
    }

    .project-content p {
      color: #d8dee9;
    }


    /* =========================
   PORTFOLIO SECTION
========================= */

.portfolio-section{
  position: relative;
}

.portfolio-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-card{
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-card:hover{
  transform: translateY(-10px);
  border-color: rgba(0,245,195,0.25);
  box-shadow: 0 20px 50px rgba(0,194,255,0.12);
}

.portfolio-image-wrapper{
  position: relative;
  overflow: hidden;
  height: 320px;
}

.portfolio-image{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s ease;
  filter: contrast(1.05) brightness(0.9);
}

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

.portfolio-overlay{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to top,
      rgba(0,0,0,0.9),
      rgba(0,0,0,0.1)
    );
}

.portfolio-content{
  padding: 1.8rem;
}

.portfolio-top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.portfolio-top span{
  font-size: 0.9rem;
  color: var(--secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.portfolio-top i{
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-top i{
  background: var(--gradient);
  transform: rotate(45deg);
}

.portfolio-content h3{
  font-size: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.portfolio-content p{
  color: var(--text);
  font-size: 0.96rem;
}

/* RESPONSIVE */

@media (max-width: 1100px){

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

}

@media (max-width: 768px){

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

  .portfolio-image-wrapper{
    height: 280px;
  }

}

    /* CTA */

    .cta {
      background: linear-gradient(
        135deg,
        rgba(0,194,255,0.12),
        rgba(0,245,195,0.08)
      );
      border-top: 1px solid rgba(255,255,255,0.08);
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .cta-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
      flex-wrap: wrap;
    }

    .cta h2 {
      font-size: clamp(2rem, 5vw, 4rem);
      line-height: 1.1;
      max-width: 700px;
    }

    /* FOOTER */

    footer {
      padding-top: 6rem;
      background: #030611;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      padding-bottom: 4rem;
    }

    .footer-column h3 {
      margin-bottom: 1.2rem;
      font-size: 1.1rem;
    }

    .footer-column p,
    .footer-column a {
      color: var(--text);
      margin-bottom: 0.8rem;
      display: block;
      transition: var(--transition);
    }

    .footer-column a:hover {
      color: var(--secondary);
      transform: translateX(4px);
    }

    .socials {
      display: flex;
      gap: 1rem;
      margin-top: 1rem;
    }

    .socials a {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(255,255,255,0.06);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      border: 1px solid rgba(255,255,255,0.08);
    }

    .copyright {
      border-top: 1px solid rgba(255,255,255,0.08);
      padding: 1.5rem 0;
      text-align: center;
      color: var(--muted);
      font-size: 0.95rem;
    }

    /* REVEAL */

    .reveal {
      opacity: 0;
      transform: translateY(60px);
      transition: 1s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .reveal.active {
      opacity: 1;
      transform: translateY(0);
    }

    /* RESPONSIVE */

    @media (max-width: 1100px) {
      .hero-grid,
      .services-grid,
      .projects-grid,
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 900px) {
      .nav-menu {
        display: none;
      }

      .hamburger {
        display: flex;
      }

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

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

      .hero-buttons {
        justify-content: center;
      }

      .cta-wrapper {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 768px) {
      section {
        padding: 5rem 0;
      }

      .services-grid,
      .projects-grid,
      .footer-grid,
      .stats-grid {
        grid-template-columns: 1fr;
      }

      .hero-content h1 {
        font-size: 3.5rem;
      }

      .section-title {
        font-size: 2.5rem;
      }

      .logo {
        width: 170px;
      }
    }