/* ============================================================
       CSS VARIABLES & RESET
    ============================================================ */
    :root {
      --bg-primary:      #0B0F19;
      --bg-secondary:    #111827;
      --accent:          #39FF14;
      --accent-dim:      rgba(57, 255, 20, 0.18);
      --accent-glow:     rgba(57, 255, 20, 0.55);
      --text:            #FFFFFF;
      --text-muted:      #9CA3AF;
      --glass-bg:        rgba(11, 15, 25, 0.72);
      --glass-border:    rgba(57, 255, 20, 0.12);
      --glass-border-h:  rgba(57, 255, 20, 0.45);
      --nav-height:      76px;
      --ease-premium:    cubic-bezier(0.4, 0, 0.2, 1);
      --ease-spring:     cubic-bezier(0.34, 1.56, 0.64, 1);
    }

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

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Poppins', sans-serif;
      background: var(--bg-primary);
      color: var(--text);
      overflow-x: hidden;
    }

    /* ============================================================
       NAVBAR WRAPPER
    ============================================================ */
    #navbar {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      height: var(--nav-height);

      /* Glassmorphism base */
      background: var(--glass-bg);
      backdrop-filter: blur(18px) saturate(160%);
      -webkit-backdrop-filter: blur(18px) saturate(160%);

      border-bottom: 1px solid var(--glass-border);
      transition: background 0.4s var(--ease-premium),
                  box-shadow 0.4s var(--ease-premium),
                  border-color 0.4s var(--ease-premium);

      /* Entrance animation */
      animation: navbarDrop 0.8s var(--ease-spring) both;
    }

    /* Scrolled state — deeper glass */
    #navbar.scrolled {
      background: rgba(11, 15, 25, 0.92);
      box-shadow: 0 8px 48px rgba(0,0,0,0.6),
                  0 1px 0 var(--glass-border),
                  0 0 80px rgba(57, 255, 20, 0.04);
      border-bottom-color: var(--glass-border-h);
    }

    /* Decorative scan line across top */
    #navbar::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg,
        transparent 0%,
        var(--accent) 30%,
        rgba(57, 255, 20, 0.6) 50%,
        var(--accent) 70%,
        transparent 100%);
      opacity: 0.7;
      animation: scanLine 4s linear infinite;
    }

    @keyframes navbarDrop {
      from { transform: translateY(-100%); opacity: 0; }
      to   { transform: translateY(0);     opacity: 1; }
    }

    @keyframes scanLine {
      0%   { background-position: -200% 0; }
      100% { background-position: 200% 0; }
    }

    /* ============================================================
       INNER CONTAINER
    ============================================================ */
    .nav-inner {
      max-width: 1320px;
      margin: 0 auto;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 28px;
      gap: 24px;
    }

    /* ============================================================
       LOGO
    ============================================================ */
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      flex-shrink: 0;
      animation: fadeSlideLeft 0.7s 0.3s var(--ease-premium) both;
    }

    @keyframes fadeSlideLeft {
      from { opacity: 0; transform: translateX(-20px); }
      to   { opacity: 1; transform: translateX(0); }
    }

    /* Icon mark */
    .logo-icon {
      position: relative;
      width: auto;
      height: 48px;
      flex-shrink: 0;
      animation: logoFloat 4s ease-in-out infinite;
      display: flex;
      align-items: center;
    }

    @keyframes logoFloat {
      0%, 100% { transform: translateY(0); }
      50%       { transform: translateY(-4px); }
    }

    .logo-icon .logo-img {
      height: 48px;
      width: auto;
      max-width: 160px;
      object-fit: contain;
      object-position: center;
      display: block;
      filter: drop-shadow(0 0 8px var(--accent-glow));
    }

    /* Brand text */
    .logo-text { display: flex; flex-direction: column; line-height: 1; }

    .logo-name {
      font-family: 'Bebas Neue', cursive;
      font-size: 22px;
      letter-spacing: 2px;
      color: var(--text);
      background: linear-gradient(135deg, #fff 40%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      white-space: nowrap;
    }

    .logo-tagline {
      font-family: 'Poppins', sans-serif;
      font-size: 9px;
      font-weight: 500;
      letter-spacing: 3.5px;
      text-transform: uppercase;
      color: var(--accent);
      margin-top: 1px;
      opacity: 0.85;
    }

    /* ============================================================
       CENTER NAV LINKS
    ============================================================ */
    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      list-style: none;
      animation: fadeIn 0.7s 0.5s var(--ease-premium) both;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(-8px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .nav-links li { position: relative; }

    .nav-links a {
      display: block;
      padding: 8px 14px;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.6px;
      color: var(--text-muted);
      text-decoration: none;
      border-radius: 6px;
      position: relative;
      transition: color 0.25s var(--ease-premium);
      white-space: nowrap;
    }

    /* Animated underline bar */
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 4px; left: 50%;
      width: 0; height: 2px;
      background: var(--accent);
      border-radius: 99px;
      box-shadow: 0 0 8px var(--accent-glow);
      transform: translateX(-50%);
      transition: width 0.3s var(--ease-premium);
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
      width: calc(100% - 20px);
    }

    /* Hover background pill */
    .nav-links a::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 6px;
      background: var(--accent-dim);
      opacity: 0;
      transition: opacity 0.25s var(--ease-premium);
    }

    .nav-links a:hover::before { opacity: 1; }
    .nav-links a.active::before { opacity: 0.6; }

    /* Active dot indicator */
    .nav-links a.active .link-dot {
      display: block;
      position: absolute;
      bottom: -2px; left: 50%;
      transform: translateX(-50%);
      width: 4px; height: 4px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 6px var(--accent);
    }

    .link-dot { display: none; }

    /* ============================================================
       CTA BUTTON — RIGHT
    ============================================================ */
    .nav-right {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-shrink: 0;
      animation: fadeSlideRight 0.7s 0.4s var(--ease-premium) both;
    }

    @keyframes fadeSlideRight {
      from { opacity: 0; transform: translateX(20px); }
      to   { opacity: 1; transform: translateX(0); }
    }

    .btn-book {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 24px;
      font-family: 'Poppins', sans-serif;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      text-decoration: none;
      color: var(--bg-primary);
      background: var(--accent);
      border: none;
      border-radius: 8px;
      cursor: pointer;
      overflow: hidden;
      transition: transform 0.2s var(--ease-spring),
                  box-shadow 0.3s var(--ease-premium);
      box-shadow: 0 0 20px rgba(57, 255, 20, 0.35),
                  0 4px 16px rgba(0,0,0,0.4);
    }

    /* Animated neon border ring */
    .btn-book::before {
      content: '';
      position: absolute;
      inset: -2px;
      border-radius: 10px;
      background: conic-gradient(from var(--angle, 0deg),
        var(--accent) 0%, transparent 30%,
        transparent 70%, var(--accent) 100%);
      animation: rotateBorder 2.5s linear infinite;
      z-index: -1;
      opacity: 0;
      transition: opacity 0.3s;
    }

    .btn-book::after {
      content: '';
      position: absolute;
      inset: 0;
      background: var(--accent);
      border-radius: 8px;
      z-index: -1;
    }

    @property --angle {
      syntax: '<angle>';
      inherits: false;
      initial-value: 0deg;
    }

    @keyframes rotateBorder {
      to { --angle: 360deg; }
    }

    .btn-book:hover {
      transform: translateY(-2px) scale(1.03);
      box-shadow: 0 0 40px rgba(57, 255, 20, 0.65),
                  0 8px 24px rgba(0,0,0,0.4);
    }

    .btn-book:hover::before { opacity: 1; }

    .btn-book:active {
      transform: scale(0.97);
    }

    /* Shine sweep */
    .btn-book .btn-shine {
      position: absolute;
      top: -50%; left: -75%;
      width: 50%; height: 200%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
      transform: skewX(-20deg);
      transition: left 0.5s var(--ease-premium);
      pointer-events: none;
    }

    .btn-book:hover .btn-shine { left: 150%; }

    /* Arrow icon */
    .btn-book .btn-arrow {
      display: inline-flex;
      transition: transform 0.25s var(--ease-spring);
    }

    .btn-book:hover .btn-arrow { transform: translateX(4px); }

    /* ============================================================
       HAMBURGER (mobile)
    ============================================================ */
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      width: 40px; height: 40px;
      gap: 6px;
      cursor: pointer;
      background: transparent;
      border: 1px solid var(--glass-border-h);
      border-radius: 8px;
      padding: 8px;
      transition: border-color 0.25s, background 0.25s;
      z-index: 1100;
      flex-shrink: 0;
    }

    .hamburger:hover {
      border-color: var(--accent);
      background: var(--accent-dim);
    }

    .hamburger span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--text);
      border-radius: 99px;
      transition: transform 0.35s var(--ease-premium),
                  opacity 0.25s var(--ease-premium),
                  width 0.25s var(--ease-premium),
                  background 0.25s;
      transform-origin: center;
    }

    /* Open state */
    .hamburger.open span:nth-child(1) {
      transform: translateY(8px) rotate(45deg);
      background: var(--accent);
    }
    .hamburger.open span:nth-child(2) {
      opacity: 0; width: 0;
    }
    .hamburger.open span:nth-child(3) {
      transform: translateY(-8px) rotate(-45deg);
      background: var(--accent);
    }

    /* ============================================================
       MOBILE OVERLAY MENU
    ============================================================ */
    .mobile-menu {
      position: fixed;
      inset: 0;
      z-index: 999;
      display: flex;
      flex-direction: column;
      background: rgba(11, 15, 25, 0.97);
      backdrop-filter: blur(28px) saturate(200%);
      -webkit-backdrop-filter: blur(28px) saturate(200%);
      padding: calc(var(--nav-height) + 32px) 40px 40px;
      transform: translateX(100%);
      opacity: 0;
      transition: transform 0.5s var(--ease-premium),
                  opacity 0.4s var(--ease-premium);
      overflow-y: auto;
    }

    .mobile-menu.open {
      transform: translateX(0);
      opacity: 1;
    }

    /* Decorative grid lines */
    .mobile-menu::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(57,255,20,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57,255,20,0.03) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
    }

    .mobile-nav-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 4px;
      flex: 1;
    }

    .mobile-nav-links li {
      opacity: 0;
      transform: translateX(30px);
      transition: opacity 0.4s var(--ease-premium),
                  transform 0.4s var(--ease-premium);
    }

    .mobile-menu.open .mobile-nav-links li {
      opacity: 1;
      transform: translateX(0);
    }

    /* Staggered delays */
    .mobile-menu.open .mobile-nav-links li:nth-child(1) { transition-delay: 0.08s; }
    .mobile-menu.open .mobile-nav-links li:nth-child(2) { transition-delay: 0.14s; }
    .mobile-menu.open .mobile-nav-links li:nth-child(3) { transition-delay: 0.20s; }
    .mobile-menu.open .mobile-nav-links li:nth-child(4) { transition-delay: 0.26s; }
    .mobile-menu.open .mobile-nav-links li:nth-child(5) { transition-delay: 0.32s; }
    .mobile-menu.open .mobile-nav-links li:nth-child(6) { transition-delay: 0.38s; }
    .mobile-menu.open .mobile-nav-links li:nth-child(7) { transition-delay: 0.44s; }
    .mobile-menu.open .mobile-nav-links li:nth-child(8) { transition-delay: 0.50s; }

    .mobile-nav-links a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 0;
      font-family: 'Bebas Neue', cursive;
      font-size: 36px;
      letter-spacing: 3px;
      color: var(--text-muted);
      text-decoration: none;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      transition: color 0.25s, padding-left 0.25s var(--ease-spring);
    }

    .mobile-nav-links a .m-arrow {
      font-size: 18px;
      opacity: 0;
      transform: translateX(-8px);
      transition: opacity 0.25s, transform 0.25s var(--ease-spring);
      color: var(--accent);
    }

    .mobile-nav-links a:hover,
    .mobile-nav-links a.active {
      color: #fff;
      padding-left: 12px;
    }

    .mobile-nav-links a:hover .m-arrow,
    .mobile-nav-links a.active .m-arrow {
      opacity: 1;
      transform: translateX(0);
    }

    /* Mobile CTA */
    .mobile-cta {
      margin-top: 40px;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.4s 0.55s var(--ease-premium),
                  transform 0.4s 0.55s var(--ease-premium);
    }

    .mobile-menu.open .mobile-cta {
      opacity: 1;
      transform: translateY(0);
    }

    .mobile-cta .btn-book {
      width: 100%;
      justify-content: center;
      padding: 16px;
      font-size: 15px;
      border-radius: 12px;
    }

    /* Mobile sport tags */
    .mobile-sports {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 28px;
      opacity: 0;
      transition: opacity 0.4s 0.62s;
    }

    .mobile-menu.open .mobile-sports { opacity: 1; }

    .sport-tag {
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--accent);
      border: 1px solid var(--accent-dim);
      padding: 5px 12px;
      border-radius: 99px;
      background: var(--accent-dim);
    }

    /* ============================================================
       DEMO HERO (shows behind navbar for context)
    ============================================================ */
    .demo-hero {
      padding-top: var(--nav-height);
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 16px;
      text-align: center;
      background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(57,255,20,0.07) 0%, transparent 70%),
                  var(--bg-primary);
      position: relative;
      overflow: hidden;
    }

    .demo-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(57,255,20,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57,255,20,0.03) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    .demo-hero h1 {
      font-family: 'Bebas Neue', cursive;
      font-size: clamp(52px, 10vw, 120px);
      letter-spacing: 6px;
      line-height: 1;
      background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      position: relative;
    }

    .demo-hero p {
      font-size: 13px;
      letter-spacing: 5px;
      text-transform: uppercase;
      color: var(--text-muted);
      position: relative;
    }

    /* ============================================================
       RESPONSIVE BREAKPOINTS
    ============================================================ */
    @media (max-width: 1100px) {
      .nav-links a { padding: 8px 10px; font-size: 12.5px; }
    }

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

    @media (max-width: 480px) {
      .nav-inner { padding: 0 16px; }
      .logo-name { font-size: 18px; }
      .logo-tagline { font-size: 7.5px; letter-spacing: 2.5px; }
      .logo-icon { height: 38px; }
      .logo-icon .logo-img { height: 38px; max-width: 130px; }
    }