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

    html {
      scroll-padding-top: 80px;
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Inter', sans-serif;
      background-color: #fafcff;
      color: #0b1120;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      position: relative;
    }

    /* Subtle background gradient overlay */
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.02) 0%, transparent 60%);
      pointer-events: none;
      z-index: 0;
    }

    /* ===== DESIGN TOKENS ===== */
    :root {
      --accent: #2563eb;
      --accent-light: #3b82f6;
      --vynora: #f97316;
      --vynora-dark: #ea580c;
      --dark-bg: #0a0a0f;
      --card-bg-dark: #1a1a24;
      --text-dark: #0b1120;
      --text-muted: #334155;
      --white: #ffffff;
      --border-light: #eef2f6;
      --shadow-sm: 0 8px 20px -6px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 20px 35px -10px rgba(0, 0, 0, 0.1);
      --shadow-lg: 0 30px 50px -15px rgba(37, 99, 235, 0.15);
      --transition: all 0.25s cubic-bezier(0.2, 0, 0, 1);
    }

    /* ===== UTILITY CLASSES ===== */
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
      position: relative;
      z-index: 5;
    }

    h1, h2, h3, h4 {
      font-weight: 650;
      letter-spacing: -0.02em;
      line-height: 1.2;
    }

    p {
      color: var(--text-muted);
    }

    a, button {
      transition: var(--transition);
    }

    /* ===== HEADER ===== */
    header {
      padding: 1rem 0;
      background: transparent;
      backdrop-filter: none;
      position: sticky;
      top: 0;
      z-index: 999;
      border-bottom: 1px solid transparent;
    }

    header.scrolled {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(0, 0, 0, 0.05);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    }

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

    .logo {
      font-size: 1.9rem;
      font-weight: 700;
      background: linear-gradient(145deg, #1e293b, #2563eb);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      text-decoration: none;
      letter-spacing: -0.02em;
    }

    .nav-links {
      display: flex;
      gap: 2.4rem;
      list-style: none;
    }

    .nav-links a {
      color: #1f2a41;
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .nav-links a i {
      color: var(--accent);
      font-size: 1rem;
    }

    .nav-links a:hover {
      color: var(--accent);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.8rem;
      color: #1e293b;
      cursor: pointer;
    }

    /* ===== HERO SECTION ===== */
    .hero {
      padding: 0;
      position: relative;
      min-height: 90vh;
      display: flex;
      align-items: center;
      background: #0b1120 url("home-bg.jpeg") center/cover no-repeat fixed;
      isolation: isolate;
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(145deg, rgba(10, 20, 30, 0.75) 0%, rgba(0, 0, 0, 0.4) 100%);
      z-index: 1;
    }

    .hero .container {
      position: relative;
      z-index: 2;
    }

    .hero-container {
      display: flex;
      align-items: center;
      gap: 3rem;
      flex-wrap: wrap;
    }

    .hero-content {
      flex: 1.2;
    }

    .hero-content h1 {
      font-size: 3.8rem;
      font-weight: 700;
      background: linear-gradient(to right, #ffffff, #e0e7ff);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      margin-bottom: 1.2rem;
      text-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
      line-height: 1.1;
    }

    .hero-tagline {
      font-size: 1.35rem;
      color: rgba(255, 255, 255, 0.95);
      margin-bottom: 2.2rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .hero-buttons {
      display: flex;
      gap: 1.2rem;
      flex-wrap: wrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0.9rem 2.2rem;
      border-radius: 60px;
      font-weight: 600;
      text-decoration: none;
      border: 1.5px solid transparent;
      cursor: pointer;
      font-size: 1rem;
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-primary {
      background: white;
      color: #0f172a;
      box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.2);
    }

    .btn-primary:hover {
      background: #f1f5f9;
      transform: translateY(-4px);
      box-shadow: 0 18px 30px -8px rgba(0, 0, 0, 0.25);
    }

    .btn-outline {
      border: 1.5px solid white;
      color: white;
      background: transparent;
      backdrop-filter: blur(4px);
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.12);
      transform: translateY(-4px);
    }

    .btn-vynora {
      background: var(--vynora);
      color: white;
      border: none;
    }

    .btn-vynora:hover {
      background: var(--vynora-dark);
      transform: translateY(-4px);
      box-shadow: 0 12px 24px -8px rgba(249, 115, 22, 0.4);
    }

    .hero-img {
      flex: 0.8;
      text-align: center;
      animation: float 6s infinite ease-in-out;
    }

    .hero-img img {
      max-width: 100%;
      width: 380px;
      border-radius: 32px;
      box-shadow: 0 35px 45px -10px rgba(0, 0, 0, 0.3);
      border: 2px solid rgba(255, 255, 255, 0.25);
      object-fit: cover;
      aspect-ratio: 3/4;
    }

    @keyframes float {
      0% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
      100% { transform: translateY(0); }
    }

    /* ===== SECTION GENERAL ===== */
    section {
      padding: 5.5rem 0;
      position: relative;
    }

    .section-white {
      background: var(--white);
    }

    .section-dark {
      background: var(--dark-bg);
      color: white;
    }

    h2 {
      font-size: 2.6rem;
      margin-bottom: 2.8rem;
      font-weight: 650;
      display: inline-block;
      position: relative;
    }

    h2 i {
      margin-right: 14px;
    }

    .section-white h2 {
      background: linear-gradient(135deg, #0f172a, #1e3a8a);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .section-white h2 i {
      color: var(--accent);
    }

    .section-white h2::after {
      content: '';
      position: absolute;
      bottom: -12px;
      left: 0;
      width: 60px;
      height: 4px;
      background: var(--accent);
      border-radius: 4px;
    }

    .section-dark h2 {
      color: white;
      background: none;
      -webkit-text-fill-color: white;
    }

    .section-dark h2 i {
      color: var(--vynora);
    }

    .section-dark h2::after {
      background: var(--vynora);
    }

    /* ===== CARDS & GRIDS ===== */
    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 2rem;
    }

    .card {
      background: #ffffff;
      border-radius: 30px;
      padding: 2.2rem 1.8rem;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
      z-index: 2;
    }

    .card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.05), transparent 70%);
      opacity: 0;
      transition: opacity 0.4s;
    }

    .card:hover {
      transform: translateY(-10px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(37, 99, 235, 0.25);
    }

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

    .card i {
      font-size: 2.2rem;
      margin-bottom: 1.5rem;
      color: var(--accent);
      background: #eef6ff;
      width: 56px;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      transition: var(--transition);
    }

    .card:hover i {
      background: var(--accent);
      color: white;
      transform: scale(1.05) rotate(2deg);
    }

    .card-dark {
      background: var(--card-bg-dark);
      border: 1px solid #2e2e3e;
      color: #e0e0e0;
    }

    .card-dark h3 {
      color: white;
    }

    .card-dark i {
      background: #2a2a3c;
      color: var(--vynora);
    }

    .card-dark:hover i {
      background: var(--vynora);
      color: white;
    }

    .card-dark p {
      color: #cfcfdf;
    }

    .two-col-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2.5rem;
    }

    .about-black-block {
      background: #0f0f15;
      border-radius: 36px;
      padding: 2.8rem;
      border: 1px solid #252535;
      color: #e0e0e0;
      box-shadow: var(--shadow-md);
    }

    /* ===== VYNORA SECTION ===== */
    #vynora.section-dark {
      background: #0a0a0f url('https://images.pexels.com/photos/163007/auto-motorcycle-sports-bike-163007.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2') center/cover no-repeat fixed;
      position: relative;
    }

    #vynora.section-dark::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(10, 10, 15, 0.8);
      z-index: 1;
    }

    #vynora .container {
      position: relative;
      z-index: 2;
    }

    .vynora-block {
      background: rgba(21, 21, 30, 0.65);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 40px;
      padding: 2.8rem;
    }

    .vynora-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.9fr;
      gap: 2.5rem;
      align-items: center;
    }

    .vynora-badge {
      background: var(--vynora);
      color: white;
      padding: 0.3rem 1.5rem;
      border-radius: 40px;
      display: inline-block;
      margin-bottom: 1.4rem;
      font-weight: 600;
    }

    /* ===== TESTIMONIALS ===== */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }

    /* ===== SKILLS ===== */
    .skill-items {
      display: flex;
      flex-wrap: wrap;
      gap: 0.8rem;
      margin: 1.5rem 0;
    }

    .skill-item {
      background: #f1f5f9;
      padding: 0.5rem 1.3rem;
      border-radius: 40px;
      border: 1px solid #e2e8f0;
      font-weight: 500;
      transition: var(--transition);
    }

    .skill-item:hover {
      background: var(--accent);
      color: white;
      border-color: var(--accent);
    }

    .timeline-detailed {
      list-style: none;
    }

    .timeline-detailed li {
      padding: 1.2rem 0;
      border-bottom: 1px solid #e2e8f0;
    }

    .timeline-detailed li:last-child {
      border: none;
    }

    /* ===== CAREER SECTION ===== */
    .career-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 2.5rem;
    }

    .personal-card {
      background: #1c1c28;
      border-radius: 30px;
      padding: 2rem;
      border: 1px solid #3a3a50;
    }

    .exp-item {
      margin-bottom: 1.8rem;
    }

    .exp-title {
      font-weight: 700;
      color: white;
      margin-bottom: 0.25rem;
    }

    .exp-sub {
      color: var(--accent-light);
      font-size: 0.9rem;
      margin-bottom: 0.5rem;
    }

    .project-link {
      color: #bdd3ff;
      text-decoration: none;
      display: inline-block;
      margin-right: 1rem;
    }

    .project-link:hover {
      text-decoration: underline;
    }

    /* ===== CONTACT & FOOTER ===== */
    .contact-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 2.8rem;
    }

    .contact-info-card {
      background: #1c1c28;
      border-radius: 36px;
      padding: 2.8rem;
      border: 1px solid #3a3a50;
      color: #f0f0f5;
    }

    .contact-detail-item {
      display: flex;
      align-items: flex-start;
      gap: 1.2rem;
      margin-bottom: 2rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid #3a3a50;
    }

    .contact-detail-item i {
      font-size: 1.8rem;
      width: 36px;
      color: var(--accent-light);
    }

    .contact-detail-item .label {
      color: #a0aec0;
      font-size: 0.9rem;
      text-transform: uppercase;
    }

    .contact-detail-item .value {
      font-size: 1.25rem;
      font-weight: 500;
      color: white;
      margin-top: 4px;
    }

    .contact-detail-item a {
      color: #bdd3ff;
      text-decoration: none;
      border-bottom: 1px dotted #3b82f6;
    }

    .form-control {
      width: 100%;
      padding: 1rem 1.3rem;
      background: #252534;
      border: 1.5px solid #4a4a60;
      border-radius: 28px;
      font-size: 1rem;
      color: white;
      outline: none;
    }

    .form-control:focus {
      border-color: var(--accent);
      background: #2e2e42;
      box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.25);
    }

    .footer {
      background: #0e1320;
      color: #e2e8f0;
      padding: 4rem 0 2rem;
      border-top: 1px solid #2d3748;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 2.5rem;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    .footer a {
      color: #b0c4de;
      text-decoration: none;
    }

    .footer a:hover {
      color: white;
      text-decoration: underline;
    }

    .footer-bottom {
      text-align: center;
      padding-top: 2.5rem;
      margin-top: 2.5rem;
      border-top: 1px solid #334155;
      color: #9ca3af;
    }

    .scroll-top {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      background: var(--accent);
      color: white;
      width: 50px;
      height: 50px;
      border-radius: 30px;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
      text-decoration: none;
      z-index: 99;
    }

    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

    /* ===== MODALS ===== */
    .modal-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(6px);
      justify-content: center;
      align-items: center;
      z-index: 10000;
    }

    .modal-card {
      background: #1a1a24;
      border-radius: 36px;
      padding: 2rem;
      max-width: 420px;
      width: 90%;
      border: 1px solid #334155;
      color: white;
    }

    .calc-screen {
      width: 100%;
      padding: 1rem;
      font-size: 1.8rem;
      text-align: right;
      background: #0f0f1a;
      border: 1px solid #334155;
      border-radius: 24px;
      color: white;
      margin: 1.2rem 0;
    }

    .calc-buttons {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
    }

    .calc-buttons button {
      padding: 1rem;
      font-size: 1.4rem;
      border-radius: 20px;
      border: none;
      background: #2a2a3c;
      color: white;
      cursor: pointer;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 900px) {
      .two-col-grid,
      .vynora-grid,
      .testimonials-grid,
      .contact-grid,
      .footer-grid,
      .career-grid {
        grid-template-columns: 1fr;
      }

      .nav-links {
        display: none;
      }

      .mobile-menu-btn {
        display: block;
      }

      .hero-content h1 {
        font-size: 2.8rem;
      }

      .hero-container {
        flex-direction: column-reverse;
        text-align: center;
      }

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