:root {
    --bg: #080a0f;
    --bg2: #0d1018;
    --bg3: #12151e;
    --card: #161a26;
    --card2: #1c2130;
    --border: rgba(255,255,255,0.06);
    --border2: rgba(255,255,255,0.12);
    --text: #e8eaf0;
    --text2: #8b90a0;
    --text3: #555c6e;
    --accent: #00ff87;
    --accent2: #ff6b1a;
    --accent3: #3d8bff;
    --accent4: #ff3d6b;
    --glow: 0 0 30px rgba(0,255,135,0.2);
    --glow2: 0 0 30px rgba(255,107,26,0.2);
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Barlow',sans-serif;
    font-weight:400;
    overflow-x:hidden;
    min-height:100vh;
  }

  /* NOISE TEXTURE OVERLAY */
  body::before{
    content:'';
    position:fixed;
    inset:0;
    background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events:none;
    z-index:1000;
    opacity:.4;
  }

  /* NAV */
  nav{
    position:fixed;top:0;left:0;right:0;z-index:900;
    padding:16px 40px;
    display:flex;align-items:center;justify-content:space-between;
    background:rgba(8,10,15,0.85);
    backdrop-filter:blur(20px);
    border-bottom:1px solid var(--border);
  }
  .nav-logo{
    font-family:'Bebas Neue',sans-serif;
    font-size:28px;
    letter-spacing:3px;
    color:var(--accent);
    text-shadow:var(--glow);
    cursor:pointer;
  }
  .nav-logo span{color:var(--text);}
  .nav-links{display:flex;gap:32px;align-items:center;}
  .nav-links a{
    font-family:'Barlow Condensed',sans-serif;
    font-weight:600;
    font-size:14px;
    letter-spacing:2px;
    text-transform:uppercase;
    color:var(--text2);
    text-decoration:none;
    transition:.2s;
    cursor:pointer;
  }
  .nav-links a:hover{color:var(--accent);}
  .nav-cta{
    background:var(--accent);
    color:#000;
    padding:10px 24px;
    border-radius:4px;
    font-family:'Barlow Condensed',sans-serif;
    font-weight:700;
    font-size:13px;
    letter-spacing:2px;
    text-transform:uppercase;
    border:none;cursor:pointer;
    transition:.2s;
  }
  .nav-cta:hover{background:#00e077;transform:translateY(-1px);}
  .hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;}
  .hamburger span{width:24px;height:2px;background:var(--text);transition:.3s;}

  /* PAGES */
  .page{display:none;min-height:100vh;}
  .page.active{display:block;}

  /* ===== LANDING PAGE ===== */
  #page-home{padding-top:80px;}

  /* HERO */
  .hero{
    min-height:100vh;
    display:flex;align-items:center;
    position:relative;
    padding:0 40px;
    overflow:hidden;
  }
  .hero-bg{
    position:absolute;inset:0;
    background:
      radial-gradient(ellipse 80% 60% at 70% 50%, rgba(0,255,135,0.05) 0%, transparent 60%),
      radial-gradient(ellipse 50% 40% at 20% 80%, rgba(61,139,255,0.06) 0%, transparent 50%);
  }
  .hero-grid{
    position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size:60px 60px;
    mask-image:radial-gradient(ellipse at center, black 30%, transparent 80%);
  }
  .hero-content{
    position:relative;z-index:10;
    max-width:700px;
  }
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(0,255,135,0.08);
    border:1px solid rgba(0,255,135,0.2);
    border-radius:100px;
    padding:6px 16px;
    font-family:'Barlow Condensed',sans-serif;
    font-size:12px;letter-spacing:3px;
    text-transform:uppercase;color:var(--accent);
    margin-bottom:32px;
    animation:fadeUp 0.6s ease both;
  }
  .hero-tag::before{
    content:'';width:6px;height:6px;
    background:var(--accent);border-radius:50%;
    animation:pulse 2s infinite;
  }
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.5;transform:scale(1.3);}}
  .hero h1{
    font-family:'Bebas Neue',sans-serif;
    font-size:clamp(72px, 10vw, 130px);
    line-height:.9;
    letter-spacing:2px;
    margin-bottom:24px;
    animation:fadeUp 0.7s ease 0.1s both;
  }
  .hero h1 .line-green{
    color:var(--accent);
    text-shadow:0 0 60px rgba(0,255,135,0.4);
    display:block;
  }
  .hero p{
    font-size:18px;
    color:var(--text2);
    line-height:1.6;
    max-width:500px;
    margin-bottom:48px;
    animation:fadeUp 0.7s ease 0.2s both;
  }
  .hero-btns{
    display:flex;gap:16px;flex-wrap:wrap;
    animation:fadeUp 0.7s ease 0.3s both;
  }
  .btn-primary{
    background:var(--accent);
    color:#000;
    padding:16px 40px;
    border-radius:4px;
    font-family:'Barlow Condensed',sans-serif;
    font-weight:700;font-size:16px;
    letter-spacing:2px;text-transform:uppercase;
    border:none;cursor:pointer;transition:.25s;
    display:flex;align-items:center;gap:8px;
  }
  .btn-primary:hover{background:#00e077;transform:translateY(-2px);box-shadow:var(--glow);}
  .btn-secondary{
    background:transparent;
    color:var(--text);
    padding:16px 40px;
    border-radius:4px;
    font-family:'Barlow Condensed',sans-serif;
    font-weight:700;font-size:16px;
    letter-spacing:2px;text-transform:uppercase;
    border:1px solid var(--border2);cursor:pointer;transition:.25s;
  }
  .btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

  .hero-stats{
    position:absolute;right:80px;top:50%;transform:translateY(-50%);
    display:flex;flex-direction:column;gap:24px;
    animation:fadeUp 0.7s ease 0.4s both;
  }
  .hero-stat-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:12px;
    padding:20px 24px;
    min-width:160px;
    position:relative;overflow:hidden;
  }
  .hero-stat-card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,transparent,var(--accent),transparent);
  }
  .hero-stat-num{
    font-family:'Bebas Neue',sans-serif;
    font-size:42px;color:var(--accent);
    line-height:1;
  }
  .hero-stat-label{
    font-family:'Barlow Condensed',sans-serif;
    font-size:12px;letter-spacing:2px;
    text-transform:uppercase;color:var(--text3);
    margin-top:4px;
  }

  @keyframes fadeUp{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}

  /* WHY SECTION */
  .section{padding:100px 40px;}
  .section-tag{
    font-family:'Barlow Condensed',sans-serif;
    font-size:12px;letter-spacing:4px;text-transform:uppercase;
    color:var(--accent);margin-bottom:16px;display:block;
  }
  .section-title{
    font-family:'Bebas Neue',sans-serif;
    font-size:clamp(48px,6vw,80px);
    line-height:1;letter-spacing:1px;
    margin-bottom:16px;
  }
  .section-sub{
    font-size:16px;color:var(--text2);
    max-width:600px;line-height:1.7;margin-bottom:64px;
  }
  .why-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:24px;
  }
  .why-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:16px;
    padding:32px;
    transition:.3s;
    position:relative;overflow:hidden;
  }
  .why-card:hover{border-color:var(--border2);transform:translateY(-4px);}
  .why-icon{
    width:48px;height:48px;
    background:rgba(0,255,135,0.08);
    border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    font-size:24px;margin-bottom:20px;
  }
  .why-card h3{
    font-family:'Barlow Condensed',sans-serif;
    font-size:20px;font-weight:700;letter-spacing:1px;
    margin-bottom:12px;
  }
  .why-card p{font-size:14px;color:var(--text2);line-height:1.6;}

  /* SPORTS GRID */
  .sports-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
    gap:20px;
    margin-top:48px;
  }
  .sport-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:16px;
    padding:32px 20px;
    text-align:center;
    cursor:pointer;transition:.3s;
    position:relative;overflow:hidden;
  }
  .sport-card:hover{
    border-color:var(--accent);
    transform:translateY(-6px);
    box-shadow:0 20px 40px rgba(0,0,0,0.4),var(--glow);
  }
  .sport-card .sport-emoji{font-size:48px;display:block;margin-bottom:16px;}
  .sport-card h3{
    font-family:'Barlow Condensed',sans-serif;
    font-size:18px;font-weight:700;letter-spacing:1px;
    text-transform:uppercase;margin-bottom:8px;
  }
  .sport-card p{font-size:12px;color:var(--text3);}
  .sport-card .sport-badge{
    position:absolute;top:12px;right:12px;
    background:var(--accent);color:#000;
    font-size:10px;font-weight:700;letter-spacing:1px;
    padding:3px 8px;border-radius:100px;
    text-transform:uppercase;
  }

  /* CREDIBILITY SECTION */
  .cred-section{
    padding:80px 40px;
    background:var(--bg2);
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
    display:flex;justify-content:center;
    gap:80px;flex-wrap:wrap;
  }
  .cred-item{text-align:center;}
  .cred-num{
    font-family:'Bebas Neue',sans-serif;
    font-size:56px;color:var(--accent);
    line-height:1;
  }
  .cred-label{
    font-family:'Barlow Condensed',sans-serif;
    font-size:13px;letter-spacing:2px;
    text-transform:uppercase;color:var(--text3);
    margin-top:8px;
  }

  /* ===== ASSESSMENT PAGE ===== */
  #page-assessment{
    padding:120px 40px 80px;
    max-width:800px;margin:0 auto;
  }
  .assessment-header{margin-bottom:64px;}
  .assessment-header h1{
    font-family:'Bebas Neue',sans-serif;
    font-size:clamp(48px,6vw,80px);
    line-height:1;letter-spacing:2px;
    margin-bottom:16px;
  }
  .assessment-header p{font-size:16px;color:var(--text2);line-height:1.6;}

  .progress-steps{
    display:flex;gap:8px;margin-bottom:48px;
  }
  .progress-step{
    flex:1;height:3px;background:var(--card2);border-radius:2px;transition:.4s;
  }
  .progress-step.done{background:var(--accent);}
  .progress-step.active{background:rgba(0,255,135,0.4);}

  .form-step{display:none;}
  .form-step.active{display:block;animation:fadeUp .4s ease;}

  .form-group{margin-bottom:32px;}
  .form-label{
    font-family:'Barlow Condensed',sans-serif;
    font-size:13px;font-weight:600;letter-spacing:3px;
    text-transform:uppercase;color:var(--text2);
    display:block;margin-bottom:12px;
  }
  .form-label span{color:var(--accent);}
  .form-input{
    width:100%;
    background:var(--card);
    border:1px solid var(--border);
    border-radius:8px;
    padding:16px 20px;
    color:var(--text);
    font-family:'Barlow',sans-serif;
    font-size:16px;
    outline:none;transition:.2s;
  }
  .form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,255,135,0.1);}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
  .option-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;}
  .option-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:10px;
    padding:16px 20px;
    cursor:pointer;transition:.2s;
    display:flex;align-items:center;gap:12px;
  }
  .option-card:hover{border-color:var(--border2);}
  .option-card.selected{
    border-color:var(--accent);
    background:rgba(0,255,135,0.08);
  }
  .option-card .opt-icon{font-size:24px;}
  .option-card .opt-label{
    font-family:'Barlow Condensed',sans-serif;
    font-size:15px;font-weight:600;
  }
  .option-card .opt-sub{font-size:11px;color:var(--text3);}

  .form-nav{
    display:flex;justify-content:space-between;
    align-items:center;margin-top:48px;
  }
  .btn-back{
    background:transparent;
    color:var(--text2);
    border:1px solid var(--border);
    padding:14px 32px;border-radius:6px;
    font-family:'Barlow Condensed',sans-serif;
    font-weight:600;font-size:14px;letter-spacing:2px;
    text-transform:uppercase;cursor:pointer;transition:.2s;
  }
  .btn-back:hover{color:var(--text);border-color:var(--border2);}
  .btn-next{
    background:var(--accent);color:#000;
    border:none;
    padding:14px 40px;border-radius:6px;
    font-family:'Barlow Condensed',sans-serif;
    font-weight:700;font-size:14px;letter-spacing:2px;
    text-transform:uppercase;cursor:pointer;transition:.2s;
  }
  .btn-next:hover{background:#00e077;transform:translateY(-1px);}
  .step-num{
    font-family:'Barlow Condensed',sans-serif;
    font-size:13px;letter-spacing:2px;color:var(--text3);
  }

  /* ===== DASHBOARD ===== */
  #page-dashboard{
    padding:100px 40px 80px;
    max-width:1400px;margin:0 auto;
  }
  .dash-header{
    display:flex;justify-content:space-between;align-items:flex-start;
    margin-bottom:48px;flex-wrap:wrap;gap:24px;
  }
  .dash-greeting{
    font-family:'Bebas Neue',sans-serif;
    font-size:clamp(36px,5vw,56px);
    line-height:1;letter-spacing:1px;
  }
  .dash-greeting span{color:var(--accent);}
  .dash-date{
    font-family:'Barlow Condensed',sans-serif;
    font-size:14px;letter-spacing:2px;
    color:var(--text3);text-transform:uppercase;
    margin-top:8px;
  }

  .dash-grid{
    display:grid;
    grid-template-columns:320px 1fr;
    gap:24px;
    align-items:start;
  }
  .dash-left{display:flex;flex-direction:column;gap:24px;}
  .dash-right{display:flex;flex-direction:column;gap:24px;}

  .profile-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:20px;
    padding:28px;
    position:relative;overflow:hidden;
  }
  .profile-card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;
    background:linear-gradient(90deg,var(--accent),var(--accent3));
  }
  .profile-sport{
    display:flex;align-items:center;gap:12px;margin-bottom:20px;
  }
  .profile-sport-icon{
    width:56px;height:56px;
    background:rgba(0,255,135,0.1);
    border-radius:14px;
    display:flex;align-items:center;justify-content:center;
    font-size:28px;
  }
  .profile-sport-name{
    font-family:'Bebas Neue',sans-serif;
    font-size:28px;letter-spacing:1px;
  }
  .profile-sport-level{
    font-size:12px;color:var(--accent);
    font-family:'Barlow Condensed',sans-serif;
    letter-spacing:2px;text-transform:uppercase;
  }
  .profile-bmi{
    display:grid;grid-template-columns:1fr 1fr;gap:16px;
    margin-top:20px;
  }
  .bmi-item{
    background:var(--bg3);
    border-radius:12px;padding:16px;
    text-align:center;
  }
  .bmi-val{
    font-family:'Bebas Neue',sans-serif;
    font-size:32px;line-height:1;
  }
  .bmi-label{
    font-size:11px;letter-spacing:2px;
    text-transform:uppercase;color:var(--text3);
    margin-top:4px;
    font-family:'Barlow Condensed',sans-serif;
  }

  .metrics-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:20px;
    padding:28px;
  }
  .metrics-title{
    font-family:'Barlow Condensed',sans-serif;
    font-size:13px;letter-spacing:3px;
    text-transform:uppercase;color:var(--text3);
    margin-bottom:24px;
  }
  .metric-row{
    display:flex;align-items:center;
    justify-content:space-between;
    margin-bottom:20px;
  }
  .metric-info{display:flex;align-items:center;gap:12px;}
  .metric-icon{
    width:36px;height:36px;
    border-radius:8px;
    display:flex;align-items:center;justify-content:center;
    font-size:16px;
  }
  .metric-name{
    font-family:'Barlow Condensed',sans-serif;
    font-size:15px;font-weight:600;
  }
  .metric-bar-wrap{flex:1;margin:0 16px;height:6px;background:var(--bg3);border-radius:3px;}
  .metric-bar{height:100%;border-radius:3px;transition:width 1s ease;}
  .metric-pct{
    font-family:'Bebas Neue',sans-serif;
    font-size:20px;min-width:40px;text-align:right;
  }

  .today-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:20px;
    padding:28px;
  }
  .today-title{
    font-family:'Barlow Condensed',sans-serif;
    font-size:13px;letter-spacing:3px;
    text-transform:uppercase;color:var(--text3);
    margin-bottom:24px;
  }
  .workout-phase{margin-bottom:24px;}
  .phase-header{
    display:flex;align-items:center;gap:10px;
    margin-bottom:14px;
  }
  .phase-dot{
    width:10px;height:10px;border-radius:50%;
  }
  .phase-name{
    font-family:'Barlow Condensed',sans-serif;
    font-size:16px;font-weight:700;letter-spacing:1px;
  }
  .exercise-list{display:flex;flex-direction:column;gap:10px;}
  .exercise-item{
    background:var(--bg3);
    border-radius:10px;
    padding:14px 18px;
    display:flex;align-items:center;
    justify-content:space-between;
    cursor:pointer;transition:.2s;
    border:1px solid transparent;
  }
  .exercise-item:hover{border-color:var(--border2);}
  .exercise-item.done{
    border-color:rgba(0,255,135,0.3);
    background:rgba(0,255,135,0.05);
  }
  .ex-name{
    font-family:'Barlow Condensed',sans-serif;
    font-size:16px;font-weight:600;
  }
  .ex-detail{font-size:12px;color:var(--text3);margin-top:2px;}
  .ex-check{
    width:28px;height:28px;border-radius:50%;
    background:var(--bg2);
    border:1px solid var(--border2);
    display:flex;align-items:center;justify-content:center;
    font-size:12px;transition:.2s;
    cursor:pointer;
  }
  .exercise-item.done .ex-check{
    background:var(--accent);
    border-color:var(--accent);
    color:#000;
  }

  .start-workout-btn{
    width:100%;
    background:linear-gradient(135deg,var(--accent),#00c46a);
    color:#000;border:none;
    padding:18px;border-radius:12px;
    font-family:'Bebas Neue',sans-serif;
    font-size:22px;letter-spacing:3px;
    cursor:pointer;transition:.2s;
    margin-top:24px;
  }
  .start-workout-btn:hover{transform:translateY(-2px);box-shadow:var(--glow);}

  .recovery-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:20px;
    padding:28px;
  }
  .rec-status{
    display:flex;align-items:center;gap:16px;margin-bottom:20px;
  }
  .rec-circle{
    width:80px;height:80px;
    border-radius:50%;
    border:4px solid var(--accent);
    display:flex;flex-direction:column;
    align-items:center;justify-content:center;
    box-shadow:0 0 20px rgba(0,255,135,0.2);
  }
  .rec-pct{
    font-family:'Bebas Neue',sans-serif;
    font-size:28px;color:var(--accent);line-height:1;
  }
  .rec-label{font-size:10px;color:var(--text3);letter-spacing:1px;}
  .rec-desc{flex:1;}
  .rec-desc h4{
    font-family:'Barlow Condensed',sans-serif;
    font-size:18px;font-weight:700;margin-bottom:6px;
  }
  .rec-desc p{font-size:13px;color:var(--text2);line-height:1.5;}

  /* ===== EXERCISE LIBRARY ===== */
  #page-exercises{padding:100px 40px 80px;}
  .exercises-header{margin-bottom:48px;}
  .filter-bar{
    display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px;
  }
  .filter-btn{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:100px;
    padding:10px 24px;
    font-family:'Barlow Condensed',sans-serif;
    font-size:14px;font-weight:600;letter-spacing:1px;
    color:var(--text2);cursor:pointer;transition:.2s;
  }
  .filter-btn.active,
  .filter-btn:hover{
    border-color:var(--accent);
    color:var(--accent);
    background:rgba(0,255,135,0.08);
  }
  .exercises-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
    gap:24px;
  }
  .ex-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:20px;
    overflow:hidden;
    transition:.3s;cursor:pointer;
  }
  .ex-card:hover{transform:translateY(-6px);border-color:var(--border2);box-shadow:0 20px 40px rgba(0,0,0,0.3);}
  .ex-gif{
    height:200px;
    background:var(--bg3);
    display:flex;align-items:center;justify-content:center;
    position:relative;overflow:hidden;
    font-size:80px;
  }
  .ex-gif-overlay{
    position:absolute;inset:0;
    background:linear-gradient(to top, var(--card) 0%, transparent 50%);
  }
  .ex-body{padding:20px;}
  .ex-tags{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap;}
  .ex-tag{
    font-family:'Barlow Condensed',sans-serif;
    font-size:11px;font-weight:600;letter-spacing:2px;
    text-transform:uppercase;
    padding:4px 10px;border-radius:100px;
  }
  .tag-muscle{background:rgba(61,139,255,0.15);color:var(--accent3);}
  .tag-sport{background:rgba(0,255,135,0.1);color:var(--accent);}
  .tag-level{background:rgba(255,107,26,0.1);color:var(--accent2);}
  .ex-card-name{
    font-family:'Barlow Condensed',sans-serif;
    font-size:22px;font-weight:700;
    letter-spacing:.5px;margin-bottom:8px;
  }
  .ex-card-desc{font-size:13px;color:var(--text2);line-height:1.5;}
  .ex-card-footer{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 20px;
    border-top:1px solid var(--border);
  }
  .ex-timer-info{
    display:flex;align-items:center;gap:6px;
    font-family:'Barlow Condensed',sans-serif;
    font-size:14px;color:var(--text2);
  }

  /* ===== WORKOUT SESSION ===== */
  #page-session{
    padding:100px 40px 80px;
    max-width:900px;margin:0 auto;
  }
  .session-header{
    display:flex;justify-content:space-between;
    align-items:center;margin-bottom:48px;
  }
  .session-progress-bar{
    flex:1;margin:0 32px;
    height:4px;background:var(--bg3);border-radius:2px;position:relative;
  }
  .session-progress-fill{
    height:100%;background:var(--accent);border-radius:2px;
    transition:width .5s ease;
  }

  .session-main{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:24px;
    padding:48px;
    text-align:center;
    margin-bottom:24px;
    position:relative;overflow:hidden;
  }
  .session-ex-visual{
    font-size:120px;margin-bottom:32px;
    display:block;
    animation:bounce 2s ease-in-out infinite;
  }
  @keyframes bounce{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}
  .session-ex-name{
    font-family:'Bebas Neue',sans-serif;
    font-size:48px;letter-spacing:2px;
    margin-bottom:8px;
  }
  .session-ex-target{
    font-family:'Barlow Condensed',sans-serif;
    font-size:14px;letter-spacing:3px;
    color:var(--accent);text-transform:uppercase;
    margin-bottom:48px;
  }

  .timer-display{
    font-family:'Bebas Neue',sans-serif;
    font-size:96px;line-height:1;
    color:var(--accent);
    text-shadow:var(--glow);
    margin-bottom:8px;
    position:relative;display:inline-block;
  }
  .timer-label{
    font-family:'Barlow Condensed',sans-serif;
    font-size:13px;letter-spacing:3px;
    text-transform:uppercase;color:var(--text3);
    margin-bottom:40px;
  }

  .session-controls{
    display:flex;justify-content:center;gap:16px;
  }
  .ctrl-btn{
    width:64px;height:64px;border-radius:50%;
    border:1px solid var(--border2);
    background:var(--bg3);
    font-size:24px;cursor:pointer;transition:.2s;
    display:flex;align-items:center;justify-content:center;
  }
  .ctrl-btn:hover{border-color:var(--accent);color:var(--accent);}
  .ctrl-btn.main{
    width:80px;height:80px;
    background:var(--accent);
    border-color:var(--accent);
    color:#000;font-size:28px;
  }
  .ctrl-btn.main:hover{background:#00e077;}

  .session-queue{
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  }
  .queue-item{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:14px;
    padding:16px;
    display:flex;align-items:center;gap:12px;
  }
  .queue-item.active{border-color:var(--accent);background:rgba(0,255,135,0.06);}
  .queue-item.completed{opacity:.4;}
  .queue-emoji{font-size:24px;}
  .queue-name{
    font-family:'Barlow Condensed',sans-serif;
    font-size:15px;font-weight:600;
  }
  .queue-detail{font-size:11px;color:var(--text3);}

  /* POPUP */
  .popup-overlay{
    position:fixed;inset:0;
    background:rgba(0,0,0,0.7);
    backdrop-filter:blur(10px);
    z-index:800;
    display:flex;align-items:center;justify-content:center;
    opacity:0;pointer-events:none;
    transition:.3s;
  }
  .popup-overlay.show{opacity:1;pointer-events:all;}
  .popup-box{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:24px;
    padding:40px;max-width:480px;width:90%;
    text-align:center;
    transform:scale(0.9) translateY(20px);
    transition:.3s;
    position:relative;overflow:hidden;
  }
  .popup-overlay.show .popup-box{transform:scale(1) translateY(0);}
  .popup-box::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;
    background:linear-gradient(90deg,var(--accent3),var(--accent),var(--accent2));
  }
  .popup-icon{font-size:56px;margin-bottom:16px;}
  .popup-title{
    font-family:'Bebas Neue',sans-serif;
    font-size:36px;letter-spacing:2px;
    margin-bottom:12px;
  }
  .popup-msg{font-size:16px;color:var(--text2);line-height:1.6;margin-bottom:28px;}
  .popup-fact{
    background:var(--bg3);border-radius:12px;
    padding:16px;font-size:13px;color:var(--accent);
    margin-bottom:28px;
    font-family:'Barlow Condensed',sans-serif;
    font-size:16px;letter-spacing:.5px;
  }
  .popup-close{
    background:var(--accent);color:#000;
    border:none;padding:14px 40px;border-radius:8px;
    font-family:'Barlow Condensed',sans-serif;
    font-weight:700;font-size:15px;letter-spacing:2px;
    text-transform:uppercase;cursor:pointer;transition:.2s;
  }
  .popup-close:hover{background:#00e077;}

  /* ===== PLANS PAGE ===== */
  #page-plans{padding:100px 40px 80px;}
  .plans-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
    gap:28px;
    margin-top:48px;
  }
  .plan-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:20px;
    overflow:hidden;
    transition:.3s;
  }
  .plan-card:hover{transform:translateY(-4px);border-color:var(--border2);}
  .plan-header{
    padding:28px;
    position:relative;overflow:hidden;
  }
  .plan-header.green{background:linear-gradient(135deg,rgba(0,255,135,.15),rgba(0,255,135,.05));}
  .plan-header.orange{background:linear-gradient(135deg,rgba(255,107,26,.15),rgba(255,107,26,.05));}
  .plan-header.blue{background:linear-gradient(135deg,rgba(61,139,255,.15),rgba(61,139,255,.05));}
  .plan-header.red{background:linear-gradient(135deg,rgba(255,61,107,.15),rgba(255,61,107,.05));}
  .plan-icon{font-size:48px;margin-bottom:16px;display:block;}
  .plan-name{
    font-family:'Bebas Neue',sans-serif;
    font-size:32px;letter-spacing:1px;
    margin-bottom:8px;
  }
  .plan-desc{font-size:13px;color:var(--text2);line-height:1.5;}
  .plan-body{padding:28px;}
  .plan-stats{
    display:flex;gap:24px;margin-bottom:24px;
  }
  .plan-stat .num{
    font-family:'Bebas Neue',sans-serif;
    font-size:28px;color:var(--accent);
  }
  .plan-stat .lbl{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text3);}
  .plan-days{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;}
  .plan-day{
    display:flex;align-items:center;
    justify-content:space-between;
    padding:12px 16px;
    background:var(--bg3);
    border-radius:8px;
    font-family:'Barlow Condensed',sans-serif;
    font-size:14px;
  }
  .plan-day.rest{opacity:.5;}
  .plan-day .day-name{font-weight:600;color:var(--text2);}
  .plan-day .day-workout{color:var(--text);}
  .plan-day .day-time{color:var(--text3);font-size:12px;}
  .btn-plan{
    width:100%;background:var(--accent);color:#000;
    border:none;padding:14px;border-radius:10px;
    font-family:'Barlow Condensed',sans-serif;
    font-weight:700;font-size:15px;letter-spacing:2px;
    text-transform:uppercase;cursor:pointer;transition:.2s;
  }
  .btn-plan:hover{background:#00e077;}

  /* ===== RECOVERY PAGE ===== */
  #page-recovery{padding:100px 40px 80px;}
  .recovery-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(340px,1fr));
    gap:24px;
    margin-top:48px;
  }
  .rec-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:20px;
    padding:28px;
    transition:.3s;
  }
  .rec-card:hover{border-color:var(--border2);}
  .rec-card-icon{font-size:40px;margin-bottom:16px;}
  .rec-card h3{
    font-family:'Barlow Condensed',sans-serif;
    font-size:22px;font-weight:700;
    letter-spacing:1px;margin-bottom:12px;
  }
  .rec-card p{font-size:14px;color:var(--text2);line-height:1.6;}
  .stretch-list{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
  .stretch-item{
    display:flex;align-items:center;gap:10px;
    padding:10px 14px;
    background:var(--bg3);border-radius:8px;
    font-size:14px;
  }

  /* FOOTER */
  footer{
    background:var(--bg2);
    border-top:1px solid var(--border);
    padding:48px 40px;
    display:flex;justify-content:space-between;
    align-items:center;flex-wrap:wrap;gap:24px;
  }
  .footer-logo{
    font-family:'Bebas Neue',sans-serif;
    font-size:28px;letter-spacing:3px;
    color:var(--accent);
  }
  .footer-logo span{color:var(--text);}
  .footer-copy{font-size:13px;color:var(--text3);}
  .footer-links{display:flex;gap:24px;}
  .footer-links a{
    font-family:'Barlow Condensed',sans-serif;
    font-size:13px;letter-spacing:2px;
    text-transform:uppercase;color:var(--text3);
    text-decoration:none;cursor:pointer;transition:.2s;
  }
  .footer-links a:hover{color:var(--accent);}

  /* SCROLLBAR */
  ::-webkit-scrollbar{width:4px;}
  ::-webkit-scrollbar-track{background:var(--bg);}
  ::-webkit-scrollbar-thumb{background:var(--card2);border-radius:2px;}
  ::-webkit-scrollbar-thumb:hover{background:var(--accent);}

  /* SELECT */
  select.form-input{cursor:pointer;}

  /* RESPONSIVE */
  @media(max-width:1100px){
    .dash-grid{grid-template-columns:1fr;}
    .hero-stats{display:none;}
  }
  @media(max-width:768px){
    nav{padding:16px 20px;}
    .nav-links{display:none;}
    .hamburger{display:flex;}
    .hero{padding:0 20px;}
    .section{padding:60px 20px;}
    #page-dashboard,#page-exercises,#page-plans,#page-recovery{padding:100px 20px 60px;}
    #page-assessment{padding:100px 20px 60px;}
    .form-row{grid-template-columns:1fr;}
    .session-queue{grid-template-columns:1fr;}
    .session-main{padding:28px 20px;}
    .cred-section{gap:40px;padding:60px 20px;}
  }