:root {
    --black:#000;--charcoal:#111;--gold:#c9a84c;--white:#fff;
    --sidebar:220px;
    --glow:0 0 20px rgba(255,255,255,0.8),0 0 60px rgba(255,255,255,0.3);
    --glow-gold:0 0 20px rgba(201,168,76,0.8),0 0 40px rgba(201,168,76,0.3);
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html,body{height:100%;background:#000;color:#fff;font-family:'Montserrat',sans-serif;overflow:hidden;}

  #sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);background:#0a0a0a;border-right:1px solid rgba(201,168,76,0.2);display:flex;flex-direction:column;align-items:center;padding:2rem 0;z-index:200;}
  .sidebar-logo{width:140px;margin-bottom:2.5rem;filter:drop-shadow(0 0 10px rgba(255,255,255,0.5));cursor:pointer;}
  .sidebar-nav{display:flex;flex-direction:column;width:100%;flex:1;gap:0.25rem;padding:0 0.75rem;}
  .tab-btn{background:transparent;border:none;color:rgba(255,255,255,0.6);font-family:'Montserrat',sans-serif;font-size:0.7rem;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;padding:0.85rem 1rem;text-align:left;cursor:pointer;border-left:2px solid transparent;transition:all 0.25s;display:flex;align-items:center;gap:0.75rem;}
  .tab-btn:hover{color:#fff;background:rgba(255,255,255,0.04);border-left-color:rgba(201,168,76,0.4);}
  .tab-btn.active{color:var(--gold);background:rgba(201,168,76,0.08);border-left-color:var(--gold);}
  .tab-icon{font-size:1rem;width:20px;text-align:center;}
  .sidebar-book{width:calc(100% - 1.5rem);margin:1rem 0.75rem 0;padding:0.85rem;background:transparent;border:1px solid var(--gold);color:var(--gold);font-family:'Montserrat',sans-serif;font-size:0.65rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;cursor:pointer;transition:all 0.3s;}
  .sidebar-book:hover{background:var(--gold);color:#000;}

  #main{margin-left:var(--sidebar);height:100vh;overflow-y:auto;}
  .panel{display:none;min-height:100vh;animation:fadeIn 0.3s ease;background:#000;color:#fff;}
  .panel.active{display:block;}
  #panel-home{display:none;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;overflow:hidden;padding:2rem;background:#000;min-height:100vh;}
  #panel-home.active{display:flex;}

  @keyframes fadeIn{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:translateX(0)}}
  @keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

  .hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 40%,rgba(255,255,255,0.06) 0%,transparent 60%),radial-gradient(ellipse at 50% 100%,rgba(201,168,76,0.05) 0%,transparent 50%);}

  .hero-logo-big{width:min(320px,70vw);position:relative;z-index:1;filter:none;animation:fadeUp 0.8s ease both;}
  .hero-tagline{font-family:'Montserrat',sans-serif;font-size:clamp(0.85rem,2vw,1.1rem);font-weight:700;letter-spacing:0.18em;color:var(--gold);animation:fadeUp 0.8s 0.15s ease both;margin:1.5rem 0 0.75rem;position:relative;z-index:1;line-height:1.7;}
  .hero-sub{font-size:0.75rem;letter-spacing:0.25em;color:rgba(255,255,255,0.6);text-transform:uppercase;margin-bottom:2.5rem;position:relative;z-index:1;animation:fadeUp 0.8s 0.3s ease both;}
  .hero-btns{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;position:relative;z-index:1;animation:fadeUp 0.8s 0.45s ease both;}

  .panel-inner{max-width:1000px;margin:0 auto;padding:4rem 3rem;}
  .section-label{font-size:0.62rem;letter-spacing:0.5em;color:var(--gold);text-transform:uppercase;margin-bottom:0.75rem;display:block;}
  .section-title{font-family:'Bebas Neue',sans-serif;font-size:clamp(2.2rem,5vw,4rem);letter-spacing:0.05em;line-height:1;margin-bottom:1.25rem;}
  .gold-line{width:60px;height:2px;background:linear-gradient(to right,var(--gold),transparent);margin-bottom:2rem;}

  #panel-about{background:var(--charcoal);}
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;}
  .about-text p{font-size:0.88rem;line-height:1.9;color:rgba(255,255,255,0.7);margin-bottom:1.2rem;}
  .about-stats{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;}
  .stat{border:1px solid rgba(201,168,76,0.2);padding:2rem 1.5rem;text-align:center;transition:border-color 0.3s;}
  .stat:hover{border-color:var(--gold);}
  .stat-num{font-family:'Bebas Neue',sans-serif;font-size:3rem;color:#fff;line-height:1;display:block;}
  .stat-label{font-size:0.6rem;letter-spacing:0.3em;color:var(--gold);text-transform:uppercase;margin-top:0.4rem;display:block;}

  #panel-pricing{background:#000;}
  .pricing-card{border:1px solid rgba(255,255,255,0.1);padding:2rem;position:relative;transition:all 0.3s;background:var(--charcoal);}
  .pricing-card.featured{border-color:var(--gold);background:linear-gradient(160deg,#111 0%,#1a1500 100%);}
  .pricing-card.featured::before{content:'MOST POPULAR';position:absolute;top:-1px;left:50%;transform:translateX(-50%);background:var(--gold);color:#000;font-size:0.55rem;font-weight:700;letter-spacing:0.2em;padding:0.25rem 0.75rem;white-space:nowrap;}
  .pricing-card:hover{transform:translateY(-3px);border-color:rgba(201,168,76,0.4);}
  .pricing-features{list-style:none;margin-bottom:1.5rem;}
  .pricing-features li{font-size:0.78rem;color:rgba(255,255,255,0.7);padding:0.4rem 0;display:flex;align-items:center;gap:0.6rem;border-bottom:1px solid rgba(255,255,255,0.05);}
  .pricing-features li::before{content:'—';color:var(--gold);font-size:0.65rem;flex-shrink:0;}
  .btn-card{width:100%;padding:0.8rem;background:transparent;border:1px solid rgba(255,255,255,0.3);color:#fff;font-family:'Montserrat',sans-serif;font-size:0.65rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;cursor:pointer;transition:all 0.3s;}
  .pricing-card.featured .btn-card{background:var(--gold);border-color:var(--gold);color:#000;}
  .btn-card:hover{background:#fff;border-color:#fff;color:#000;}

  #panel-booking{background:#0a0a0a;}
  .mariana-wrap{background:#f5ede0;padding:1.5rem;margin:1rem 0;border-radius:2px;min-height:500px;}
  .mariana-wrap iframe{background:transparent;}
  #panel-team{background:#000;}
  .team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:3rem;}
  .team-card{background:#0a0a0a;border:1px solid rgba(201,168,76,0.15);overflow:hidden;transition:border-color 0.3s,transform 0.3s;}
  .team-card:hover{border-color:var(--gold);transform:translateY(-4px);}
  .team-card img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;filter:grayscale(10%);}
  .team-card-body{padding:1.5rem 1.25rem 1.75rem;}
  .team-card-name{font-family:'Bebas Neue',sans-serif;font-size:1.5rem;letter-spacing:0.05em;color:#fff;margin-bottom:0.15rem;}
  .team-card-role{font-size:0.6rem;letter-spacing:0.25em;color:var(--gold);text-transform:uppercase;margin-bottom:1rem;}
  .team-card-bio{font-size:0.8rem;line-height:1.8;color:rgba(255,255,255,0.65);margin-bottom:1rem;}
  .team-card-meta{border-top:1px solid rgba(201,168,76,0.15);padding-top:0.9rem;font-size:0.72rem;color:rgba(255,255,255,0.6);line-height:1.7;}
  .team-card-meta strong{color:var(--gold);letter-spacing:0.05em;}

  #panel-contact{background:var(--charcoal);}
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;}
  .contact-info-items{display:flex;flex-direction:column;gap:1.5rem;margin-top:1.5rem;}
  .contact-item{display:flex;gap:1.25rem;align-items:flex-start;}
  .contact-icon{width:42px;height:42px;border:1px solid rgba(201,168,76,0.3);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:1rem;flex-shrink:0;}
  .contact-item-label{font-size:0.6rem;letter-spacing:0.3em;color:var(--gold);text-transform:uppercase;margin-bottom:0.3rem;display:block;}
  .contact-item-value{font-size:0.83rem;color:#fff;line-height:1.6;}

  .btn-primary{background:#fff;color:#000;padding:0.9rem 2rem;font-family:'Montserrat',sans-serif;font-weight:700;font-size:0.72rem;letter-spacing:0.2em;text-transform:uppercase;border:none;cursor:pointer;transition:all 0.3s;display:inline-block;text-decoration:none;}
  .btn-primary:hover{background:var(--gold);}
  .btn-outline{background:transparent;color:#fff;padding:0.9rem 2rem;font-family:'Montserrat',sans-serif;font-weight:700;font-size:0.72rem;letter-spacing:0.2em;text-transform:uppercase;border:1px solid rgba(255,255,255,0.4);cursor:pointer;transition:all 0.3s;display:inline-block;text-decoration:none;}
  .btn-outline:hover{border-color:var(--gold);color:var(--gold);}
  .btn-submit{background:#fff;color:#000;border:none;padding:1rem;font-family:'Montserrat',sans-serif;font-weight:700;font-size:0.72rem;letter-spacing:0.25em;text-transform:uppercase;cursor:pointer;transition:all 0.3s;width:100%;}
  .btn-submit:hover{background:var(--gold);}
  .form-group{display:flex;flex-direction:column;gap:0.35rem;}
  .form-group label{font-size:0.6rem;letter-spacing:0.3em;color:var(--gold);text-transform:uppercase;}
  .form-group input,.form-group select,.form-group textarea{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.12);color:#fff;font-family:'Montserrat',sans-serif;font-size:0.82rem;padding:0.8rem 1rem;outline:none;transition:border-color 0.3s;width:100%;}
  .form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--gold);}
  .form-group select option{background:#111;}
  .success-msg{display:none;background:rgba(201,168,76,0.1);border:1px solid var(--gold);padding:0.9rem;font-size:0.78rem;color:var(--gold);text-align:center;margin-top:0.5rem;}

  /* Calendar styles */
  .day-tab{flex-shrink:0;padding:0.6rem 1rem;background:transparent;border:1px solid rgba(255,255,255,0.2);color:#fff;font-family:'Montserrat',sans-serif;font-size:0.65rem;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;cursor:pointer;transition:all 0.2s;min-width:70px;text-align:center;}
  .day-tab.active{background:var(--gold);border-color:var(--gold);color:#000;}
  .day-tab.past{border-color:rgba(255,255,255,0.08);color:rgba(255,255,255,0.25);cursor:default;}
  .slot-row{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border:1px solid rgba(255,255,255,0.1);background:#111;transition:border-color 0.2s;gap:1rem;}
  .slot-row:hover{border-color:var(--gold);}
  .slot-row.full{background:rgba(255,255,255,0.02);border-color:rgba(255,255,255,0.05) !important;}
  .book-btn{background:#fff;color:#000;border:none;padding:0.55rem 1.1rem;font-family:'Montserrat',sans-serif;font-size:0.6rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;cursor:pointer;white-space:nowrap;transition:all 0.2s;}
  .book-btn:hover{background:var(--gold);}

  /* ── HAMBURGER BUTTON ── */
  .hamburger-btn{display:none;flex-direction:column;justify-content:center;gap:5px;background:transparent;border:none;cursor:pointer;padding:0.4rem;margin-left:auto;flex-shrink:0;}
  .hamburger-btn span{display:block;width:22px;height:2px;background:#fff;transition:all 0.25s;}
  .hamburger-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .hamburger-btn.open span:nth-child(2){opacity:0;}
  .hamburger-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  /* ── MOBILE DROPDOWN ── */
  .mobile-dropdown{display:none;flex-direction:column;position:fixed;top:60px;left:0;right:0;background:#0a0a0a;z-index:198;border-bottom:1px solid rgba(201,168,76,0.25);padding:0.4rem 0 0.75rem;max-height:calc(100vh - 60px);overflow-y:auto;}
  .mobile-dropdown.open{display:flex;}
  .mobile-dropdown .tab-btn{border-left:3px solid transparent;border-bottom:none;text-align:left;padding:0.85rem 1.25rem;font-size:0.72rem;width:100%;}
  .mobile-dropdown .tab-btn.active{color:var(--gold);border-left-color:var(--gold);background:rgba(201,168,76,0.06);}
  .mobile-dropdown .tab-btn:hover{color:#fff;background:rgba(255,255,255,0.04);border-left-color:rgba(201,168,76,0.4);}
  .mobile-dropdown-book{display:none;margin:0.75rem 1.25rem 0;padding:0.75rem;background:transparent;border:1px solid var(--gold);color:var(--gold);font-family:'Montserrat',sans-serif;font-size:0.65rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;cursor:pointer;transition:all 0.3s;text-align:center;}
  .mobile-dropdown-book:hover{background:var(--gold);color:#000;}

  @media(max-width:768px){
    :root{--sidebar:0px;}
    html,body{overflow:auto;height:auto;}
    #sidebar{width:100%;height:60px;flex-direction:row;padding:0 0.75rem;bottom:auto;border-right:none;border-bottom:1px solid rgba(201,168,76,0.2);overflow-x:visible;gap:0.5rem;align-items:center;}
    .sidebar-logo{width:70px;margin-bottom:0;flex-shrink:0;}
    .sidebar-nav{display:none;}
    .sidebar-book{display:none;}
    .hamburger-btn{display:flex;}
    .mobile-dropdown-book{display:block;}
    #main{margin-left:0;margin-top:60px;height:auto;overflow-y:visible;}
    .panel,#panel-home{min-height:auto;}
    .panel-inner{padding:2.5rem 1.25rem 4rem;}
    .about-grid,.contact-grid{grid-template-columns:1fr;gap:2rem;}
    .team-grid{grid-template-columns:1fr;}
    .slot-row{flex-wrap:wrap;}
    .fh-block-grid{grid-template-columns:repeat(2,1fr)!important;}
  }
  @media(max-width:480px){
    .team-grid{grid-template-columns:1fr;gap:1.5rem;}
    .team-card-body{padding:1.25rem 1.1rem 1.5rem;}
    .team-card-name{font-size:1.3rem;}
    .team-card-bio{font-size:0.78rem;line-height:1.7;}
    .team-card-meta{font-size:0.7rem;}
  }
  .about-panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;}
  .about-workout-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;}
  @media(max-width:768px){
    .about-panel-grid{grid-template-columns:1fr;gap:2rem;}
    .about-workout-grid{grid-template-columns:1fr;gap:2rem;}
    .about-grid{grid-template-columns:1fr;}
    .about-stats{grid-template-columns:1fr 1fr;}
    .contact-grid{grid-template-columns:1fr;gap:2rem;}
  }

/* nav items that are real links (booking / pricing / account live on own pages) */
a.tab-btn,a.sidebar-book,a.mobile-dropdown-book{text-decoration:none;}
a.sidebar-book,a.mobile-dropdown-book{display:block;box-sizing:border-box;text-align:center;}