:root {
      --red: #e31010;
      --red-dark: #a50d0d;
      --black: #0d0d0d;
      --dark-gray: #1a1a1a;
      --mid-gray: #2a2a2a;
      --light-gray: #c0c0c0;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 90px;
    }

    body {
      background-color: var(--black);
      color: #f0f0f0;
      font-family: 'Segoe UI', sans-serif;
    }

    /* TOPBAR */
    .topbar {
      background-color: var(--red);
      font-size: 0.78rem;
      padding: 6px 0;
      letter-spacing: 0.3px;
    }
    .topbar a { color: #fff; text-decoration: none; opacity: 0.9; transition: opacity .2s; }
    .topbar a:hover { opacity: 1; }
    .topbar-divider { width: 1px; height: 14px; background: rgba(255,255,255,0.4); }
    .topbar-social a {
      width: 24px; height: 24px;
      border: 1px solid rgba(255,255,255,0.5);
      border-radius: 50%;
      display: inline-flex; align-items: center; justify-content: center;
      font-size: 0.7rem;
      transition: all .2s;
    }
    .topbar-auth-link {
      color: #fff;
      text-decoration: none;
      opacity: 0.9;
      font-size: 0.78rem;
      transition: opacity .2s;
      display: inline-flex; align-items: center;
    }
    .topbar-auth-link:hover { opacity: 1; color: #fff; }
    .topbar-register-btn {
      display: inline-flex; align-items: center;
      background: rgba(255,255,255,0.15);
      border: 1px solid rgba(255,255,255,0.5);
      color: #fff;
      text-decoration: none;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 2px 10px;
      border-radius: 20px;
      transition: all .2s;
    }
    .topbar-register-btn:hover { background: rgba(255,255,255,0.3); border-color: #fff; color: #fff; }

    /* NAVBAR */
    .navbar {
      background-color: transparent;
      padding: 1.1rem 0;
      transition: background .35s, padding .35s, box-shadow .35s;
    }
    .navbar.scrolled {
      background-color: rgba(13,13,13,0.97);
      padding: 0.6rem 0;
      box-shadow: 0 4px 24px rgba(0,0,0,0.5);
      border-bottom: 1px solid rgba(227,16,16,0.3);
    }
    .navbar-brand {
      font-size: 1.6rem;
      font-weight: 900;
      letter-spacing: -1px;
      display: flex; align-items: center; gap: 0.5rem;
    }
    .navbar-brand .logo-icon {
      width: 36px; height: 36px;
      background: var(--red);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem;
    }
    .navbar-brand .logo-text { color: #fff; }
    .navbar-brand .logo-text span { color: var(--red); }

    .navbar-logo {
      height: 52px;
      width: auto;
      object-fit: contain;
      border-radius: 8px;
      box-shadow: 0 0 16px rgba(227,16,16,0.45), 0 2px 8px rgba(0,0,0,0.5);
      border: 1.5px solid rgba(227,16,16,0.5);
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .navbar-logo:hover {
      transform: scale(1.07);
      box-shadow: 0 0 28px rgba(227,16,16,0.7), 0 4px 16px rgba(0,0,0,0.5);
    }

    .nav-link {
      color: rgba(255,255,255,0.85) !important;
      font-weight: 500;
      font-size: 0.9rem;
      letter-spacing: 0.4px;
      padding: 0.4rem 0 !important;
      position: relative;
      transition: color .2s;
    }
    .nav-link::after {
      content: '';
      position: absolute;
      left: 0; bottom: -2px;
      width: 0; height: 2px;
      background: var(--red);
      border-radius: 1px;
      transition: width .25s ease;
    }
    .nav-link:hover,
    .nav-link.active-link { color: #fff !important; }
    .nav-link:hover::after,
    .nav-link.active-link::after { width: 100%; }

    .navbar-nav { gap: 1.6rem; }

    .nav-divider {
      width: 1px; height: 20px;
      background: rgba(255,255,255,0.15);
      align-self: center;
    }

    .btn-red {
      background-color: var(--red);
      color: #fff;
      border: none;
      font-weight: 600;
      transition: background .2s, transform .15s;
    }
    .btn-red:hover { background-color: var(--red-dark); color: #fff; transform: translateY(-1px); }
    .btn-outline-red {
      border: 2px solid var(--red);
      color: var(--red);
      background: transparent;
      font-weight: 600;
      transition: all .2s;
    }
    .btn-outline-red:hover { background-color: var(--red); color: #fff; }

    .navbar-toggler-icon-custom {
      display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
    }
    .navbar-toggler-icon-custom span {
      display: block; width: 24px; height: 2px;
      background: #fff; border-radius: 2px;
      transition: all .3s;
    }

    /* HERO SLIDER */
    #heroSlider { margin-top: 0; }
    .hero-slide {
      min-height: 100vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
    }
    .hero-slide-1 { background: linear-gradient(135deg, #0d0d0d 0%, #1a0000 55%, #0d0d0d 100%); }
    .hero-slide-2 { background: linear-gradient(135deg, #0d0d0d 0%, #0a0014 55%, #0d0d0d 100%); }
    .hero-slide-3 { background: linear-gradient(135deg, #0d0d0d 0%, #001400 55%, #0d0d0d 100%); }
    .hero-slide::before {
      content: '';
      position: absolute;
      width: 700px; height: 700px;
      background: radial-gradient(circle, rgba(227,16,16,0.12) 0%, transparent 70%);
      top: -150px; right: -150px;
      border-radius: 50%;
      pointer-events: none;
    }
    .hero-title {
      font-size: clamp(2.2rem, 5.5vw, 4.5rem);
      font-weight: 900;
      line-height: 1.1;
      text-transform: uppercase;
    }
    .hero-title .accent { color: var(--red); }
    .hero-subtitle { font-size: 1.15rem; color: var(--light-gray); max-width: 480px; }
    .stat-number { font-size: 2.5rem; font-weight: 800; color: var(--red); line-height: 1; }
    .stat-label { font-size: 0.85rem; color: var(--light-gray); text-transform: uppercase; letter-spacing: 1px; }

    /* Slide image box */
    .slide-img-wrap {
      width: 420px; height: 500px;
      border-radius: 2rem;
      border: 2px solid var(--red);
      overflow: hidden;
      position: relative;
      box-shadow: 0 20px 60px rgba(227,16,16,0.18), 0 8px 32px rgba(0,0,0,0.5);
    }
    .slide-img-wrap img {
      width: 100%; height: 100%;
      object-fit: cover;
      object-position: top center;
      display: block;
    }
    .slide-img-wrap::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to bottom, transparent 60%, rgba(13,13,13,0.5));
      border-radius: 2rem;
    }

    /* SLIDE VISUALS */
    .slide-visual {
      width: 100%; height: 100%;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      position: relative; gap: 1.5rem;
    }
    .training-visual    { background: radial-gradient(circle at center, rgba(227,16,16,0.10) 0%, transparent 65%); }
    .nutrition-visual   { background: radial-gradient(circle at center, rgba(80,180,80,0.08) 0%, transparent 65%); }
    .competition-visual { background: radial-gradient(circle at center, rgba(227,170,16,0.08) 0%, transparent 65%); }

    .sv-ring {
      position: absolute;
      width: 240px; height: 240px;
      border-radius: 50%;
      border: 1px solid rgba(227,16,16,0.25);
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
    }
    .sv-ring::before {
      content: '';
      position: absolute;
      width: 310px; height: 310px;
      border-radius: 50%;
      border: 1px solid rgba(227,16,16,0.10);
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
    }
    .sv-main-icon {
      font-size: 5.5rem;
      color: var(--red);
      filter: drop-shadow(0 0 28px rgba(227,16,16,0.55));
      z-index: 1; line-height: 1;
    }
    .sv-items {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.6rem;
      width: 100%;
      padding: 0 1.2rem;
      z-index: 1;
    }
    .sv-item {
      display: flex; align-items: center; gap: 0.5rem;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 0.5rem;
      padding: 0.5rem 0.7rem;
      font-size: 0.8rem;
      color: var(--light-gray);
    }
    .sv-item i { color: var(--red); font-size: 0.9rem; flex-shrink: 0; }

    /* Carousel controls */
    #heroSlider .carousel-control-prev,
    #heroSlider .carousel-control-next {
      width: 56px; height: 56px;
      background: rgba(227,16,16,0.8);
      border-radius: 50%;
      top: 50%; transform: translateY(-50%);
      opacity: 1;
      margin: 0 1rem;
    }
    #heroSlider .carousel-control-prev { left: 0.5rem; }
    #heroSlider .carousel-control-next { right: 0.5rem; }
    #heroSlider .carousel-control-prev-icon,
    #heroSlider .carousel-control-next-icon { width: 1.2rem; height: 1.2rem; }

    /* Carousel indicators */
    #heroSlider .carousel-indicators {
      bottom: 2rem;
      gap: 6px;
    }
    #heroSlider .carousel-indicators [data-bs-target] {
      width: 36px; height: 4px;
      border-radius: 2px;
      background-color: rgba(255,255,255,0.4);
      border: none;
    }
    #heroSlider .carousel-indicators .active {
      background-color: var(--red);
    }

    /* Slide-in animation */
    .carousel-item.active .slide-animate {
      animation: slideUp 0.7s ease forwards;
    }
    @keyframes slideUp {
      from { opacity: 0; transform: translateY(30px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    /* SECTION */
    .section-title { font-size: 2.5rem; font-weight: 800; text-transform: uppercase; }
    .section-title span { color: var(--red); }
    .divider { width: 60px; height: 4px; background: var(--red); border-radius: 2px; margin: 0 auto 1rem; }
    .section-label { color: var(--red); text-transform: uppercase; letter-spacing: 2px; font-weight: 700; font-size: 0.85rem; }

    /* ABOUT */
    .about-section { background-color: var(--dark-gray); }
    .about-card {
      background: var(--mid-gray);
      border-left: 4px solid var(--red);
      border-radius: 0.5rem;
      padding: 1.5rem;
    }
    .about-card i { color: var(--red); font-size: 1.8rem; }

    /* SERVICES */
    .service-card {
      background: var(--dark-gray);
      border: 1px solid #333;
      border-radius: 1rem;
      padding: 2rem;
      transition: transform .3s, border-color .3s;
      height: 100%;
    }
    .service-card:hover { transform: translateY(-6px); border-color: var(--red); }
    .service-icon {
      width: 64px; height: 64px;
      background: rgba(227,16,16,0.15);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 1.2rem;
    }
    .service-icon i { font-size: 1.8rem; color: var(--red); }
    .service-card p { color: var(--light-gray); font-size: 0.9rem; }

    /* PROGRAMS */
    .program-card { background: var(--mid-gray); border-radius: 1rem; overflow: hidden; transition: transform .3s; }
    .program-card:hover { transform: translateY(-4px); }
    .program-header { background: linear-gradient(135deg, var(--red-dark), var(--red)); padding: 1.5rem; text-align: center; }
    .program-header h5 { font-size: 1.3rem; font-weight: 800; margin: 0; text-transform: uppercase; }
    .program-body { padding: 1.5rem; }
    .program-body ul { list-style: none; padding: 0; margin: 0; }
    .program-body ul li { padding: 0.4rem 0; color: var(--light-gray); font-size: 0.9rem; }
    .program-body ul li::before { content: '✓ '; color: var(--red); font-weight: 700; }
    .program-price { font-size: 2rem; font-weight: 800; color: var(--red); }
    .program-price small { font-size: 1rem; color: var(--light-gray); font-weight: 400; }

    /* TESTIMONIALS */
    .testimonial-card {
      background: var(--dark-gray);
      border-radius: 1rem;
      padding: 2rem;
      border-top: 4px solid var(--red);
    }
    .testimonial-card p { color: var(--light-gray); font-style: italic; }
    .avatar {
      width: 50px; height: 50px;
      background: var(--red);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-weight: 800; font-size: 1.1rem;
    }
    .stars { color: var(--red); }

    /* CTA */
    .cta-section {
      background: linear-gradient(135deg, #1a0000 0%, var(--black) 50%, #1a0000 100%);
      border-top: 2px solid var(--red);
      border-bottom: 2px solid var(--red);
    }

    /* CONTACT */
    .contact-section { background-color: var(--dark-gray); }
    .form-control, .form-select {
      background-color: var(--mid-gray) !important;
      border: 1px solid #444 !important;
      color: #f0f0f0 !important;
      border-radius: 0.5rem;
    }
    .form-control:focus, .form-select:focus {
      border-color: var(--red) !important;
      box-shadow: 0 0 0 0.2rem rgba(227,16,16,0.25) !important;
    }
    .form-control::placeholder { color: #777; }
    .contact-info-item { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
    .contact-info-item i { font-size: 1.5rem; color: var(--red); }

    /* FOOTER */
    footer { background-color: var(--black); border-top: 2px solid var(--red); }
    footer a { color: var(--light-gray); text-decoration: none; transition: color .2s; }
    footer a:hover { color: var(--red); }
    .social-icon {
      width: 40px; height: 40px;
      border: 1px solid #444;
      border-radius: 50%;
      display: inline-flex; align-items: center; justify-content: center;
      transition: all .2s; color: #f0f0f0;
    }
    .social-icon:hover { border-color: var(--red); background: var(--red); color: #fff; }

    /* =====================================================
       RESPONSIVE — Mobile First
    ===================================================== */

    /* All screens < 992px: mobile/tablet navbar collapse */
    @media (max-width: 991.98px) {
      .navbar-collapse {
        background: rgba(13,13,13,0.98);
        border-top: 1px solid rgba(227,16,16,0.25);
        border-radius: 0 0 14px 14px;
        padding: 0.5rem 1.2rem 1.2rem;
        margin: 0.4rem -12px -4px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.4);
      }
      .navbar-nav { gap: 0; }
      .nav-link {
        padding: 0.7rem 0 !important;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        font-size: 0.95rem !important;
      }
      .nav-link::after { display: none; }
      .nav-divider { display: none !important; }
      .navbar-nav .btn-red {
        display: block;
        text-align: center;
        margin-top: 0.8rem;
        width: 100%;
      }
      /* Phone icon link on mobile */
      .nav-link[href^="tel"] { border-bottom: none; }
    }

    /* Hide carousel arrows on mobile (touch swipe handles navigation) */
    @media (max-width: 991.98px) {
      #heroSlider .carousel-control-prev,
      #heroSlider .carousel-control-next { display: none; }
    }

    /* Small phones: 0–575px */
    @media (max-width: 575.98px) {
      /* Hide topbar entirely on xs — JS will set top:0 automatically */
      .topbar { display: none; }

      /* Hero */
      .hero-slide {
        min-height: 80svh;
        padding-top: 5rem;
        align-items: flex-start;
      }
      .hero-title { font-size: clamp(1.8rem, 9vw, 2.4rem); }
      .hero-subtitle { font-size: 0.92rem; }
      .stat-number { font-size: 1.7rem; }
      .stat-label { font-size: 0.7rem; letter-spacing: 0.5px; }

      /* Hide image box on xs — text takes full width */
      .slide-img-wrap { display: none; }

      /* CTA buttons */
      .hero-slide .btn { width: 100%; text-align: center; }

      /* Section titles */
      .section-title { font-size: 1.55rem; }

      /* Section padding */
      .about-section,
      #services, #programs, #testimonials, #contact { padding: 3rem 0 !important; }
      .cta-section { padding: 2.5rem 0 !important; }

      /* About cards */
      .about-card { padding: 1.1rem; }

      /* Service cards */
      .service-card { padding: 1.4rem; }

      /* Program price */
      .program-price { font-size: 1.6rem; }

      /* Contact info */
      .contact-info-item { gap: 0.75rem; }
      .contact-info-item i { font-size: 1.2rem; }

      /* Footer */
      footer .input-group { flex-direction: column; gap: 0.5rem; }
      footer .input-group .form-control { border-radius: 0.5rem !important; }
      footer .input-group .btn { border-radius: 0.5rem !important; width: 100%; }
    }

    /* Medium phones: 576–767px */
    @media (min-width: 576px) and (max-width: 767.98px) {
      /* Simplify topbar on sm phones */
      .topbar .geo-label { display: none; }

      .hero-slide {
        min-height: 100svh;
        padding-top: 6rem;
        padding-bottom: 3rem;
        align-items: flex-start;
      }
      .hero-title { font-size: clamp(2rem, 7vw, 2.8rem); }

      /* Shrink image box to fit below text */
      .slide-img-wrap {
        width: 100%;
        max-width: 300px;
        height: 220px;
        margin: 0 auto;
      }

      .section-title { font-size: 1.85rem; }
      .about-section,
      #services, #programs, #testimonials, #contact { padding: 4rem 0 !important; }
    }

    /* Tablets: 768–991px */
    @media (min-width: 768px) and (max-width: 991.98px) {
      .hero-slide { padding-top: 7rem; align-items: center; }
      .hero-title { font-size: clamp(2.2rem, 5vw, 3.2rem); }

      .slide-img-wrap {
        width: 300px;
        height: 360px;
      }

      .section-title { font-size: 2rem; }
    }

    /* Large screens 992–1199px */
    @media (min-width: 992px) and (max-width: 1199.98px) {
      .slide-img-wrap { width: 340px; height: 420px; }
      .hero-title { font-size: clamp(2.5rem, 4.5vw, 4rem); }
    }

    /* Landscape phones */
    @media (max-width: 767.98px) and (orientation: landscape) {
      .hero-slide { min-height: auto; padding-top: 5.5rem; padding-bottom: 2rem; }
      .slide-img-wrap { display: none; }
      .hero-title { font-size: 1.8rem; }
      .stat-number { font-size: 1.5rem; }
    }

    /* =====================================================
       MOBILE DRAWER (Offcanvas)
    ===================================================== */
    #mobileDrawer { max-width: 290px; }

    .drawer-profile {
      text-align: center;
      padding: 1.5rem 1.2rem 1.2rem;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      background: var(--mid-gray);
    }
    .drawer-profile-photo {
      width: 85px; height: 85px;
      border-radius: 50%;
      border: 2.5px solid var(--red);
      overflow: hidden;
      margin: 0 auto 0.75rem;
      box-shadow: 0 0 18px rgba(227,16,16,0.4);
    }
    .drawer-profile-photo img {
      width: 100%; height: 100%;
      object-fit: cover; object-position: top center;
    }
    .drawer-profile-title {
      color: var(--red);
      font-size: 0.72rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 0.4rem;
    }
    .drawer-profile-bio {
      color: var(--light-gray);
      font-size: 0.78rem;
      line-height: 1.5;
      margin-top: 0.3rem;
    }

    .drawer-section-label {
      padding: 0.7rem 1.2rem 0.25rem;
      color: var(--red);
      font-size: 0.67rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
    }

    .drawer-nav-link {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem 1.2rem;
      color: rgba(255,255,255,0.85);
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 500;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      transition: background .2s, color .2s;
    }
    .drawer-nav-link i { color: var(--red); font-size: 0.85rem; width: 16px; }
    .drawer-nav-link:hover { background: rgba(227,16,16,0.1); color: #fff; }

    .drawer-contact-block { padding: 0.2rem 0 0.5rem; }
    .drawer-contact-item {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.45rem 1.2rem;
      color: var(--light-gray);
      text-decoration: none;
      font-size: 0.83rem;
      transition: color .2s;
    }
    .drawer-contact-item i { color: var(--red); width: 16px; }
    a.drawer-contact-item:hover { color: #fff; }

    .drawer-auth {
      padding: 1rem 1.2rem 0.8rem;
      border-top: 1px solid rgba(255,255,255,0.08);
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .drawer-social {
      display: flex;
      justify-content: center;
      gap: 0.6rem;
      padding: 1rem 1.2rem 1.5rem;
    }

    /* Mobile: call button in navbar (right side) */
    .nav-mobile-call {
      color: var(--red);
      font-size: 1rem;
      width: 34px; height: 34px;
      border: 1.5px solid var(--red);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      transition: all .2s;
      text-decoration: none;
    }
    .nav-mobile-call:hover { background: var(--red); color: #fff; }