/* ================================
   POWERGYM — Design System
   Magenta + Yellow + Deep Navy
   ================================ */
:root{
  --bg: #0e0a1f;
  --bg-soft: #15102e;
  --surface: #ffffff;
  --surface-soft: #faf7ff;
  --text: #1a1530;
  --text-muted: #6b6688;
  --primary: #ff1f8f;        /* magenta */
  --primary-glow: #ff5fb5;
  --secondary: #ffd60a;      /* electric yellow */
  --secondary-deep: #ffb800;
  --accent: #6c2bd9;         /* deep purple */
  --success: #10b981;
  --danger: #ef4444;
  --border: rgba(0,0,0,.08);
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 14px rgba(20,10,50,.08);
  --shadow: 0 14px 40px rgba(20,10,50,.12);
  --shadow-glow: 0 18px 50px rgba(255,31,143,.35);
  --gradient-brand: linear-gradient(135deg, #ff1f8f 0%, #ffd60a 100%);
  --gradient-purple: linear-gradient(135deg, #6c2bd9 0%, #ff1f8f 100%);
  --gradient-dark: linear-gradient(160deg, #15102e 0%, #2a0d4d 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #ffd60a 100%);
  --ease: cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--text);
  background:var(--surface-soft);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* HEADINGS */
h1,h2,h3,h4{font-family:'Bebas Neue',sans-serif;letter-spacing:.5px;line-height:1.05;color:#1a1530}
h1{font-size:clamp(2.6rem,5.5vw,4.6rem)}
h2{font-size:clamp(2rem,4vw,3.2rem)}
h3{font-size:1.4rem}
.text-gradient{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}

/* CHIP */
.chip{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(255,31,143,.12);color:var(--primary);
  font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
}
.chip-yellow{background:rgba(255,214,10,.18);color:#a87a00}
.chip-pink{background:rgba(108,43,217,.12);color:var(--accent)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:14px;font-weight:700;font-size:.95rem;
  border:none;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  text-align:center;
}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{width:100%}
.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 24px 60px rgba(255,31,143,.45)}
.btn-ghost{background:transparent;color:var(--text);border:2px solid rgba(0,0,0,.12)}
.btn-ghost:hover{background:#fff;border-color:var(--primary);color:var(--primary)}

/* NAVBAR */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:14px 0;transition:all .3s var(--ease);
  background:rgba(255,255,255,0);
}
.navbar.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 6px 24px rgba(20,10,50,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Bebas Neue',sans-serif;font-size:1.5rem;letter-spacing:1px;color:#fff}
.navbar.scrolled .brand{color:var(--text)}
.brand strong{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-weight:600;font-size:.95rem;color:rgba(255,255,255,.92);transition:color .2s}
.navbar.scrolled .nav-links a{color:var(--text)}
.nav-links a:hover{color:var(--primary)}
.nav-links .btn{color:#fff!important}
.hamburger{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.hamburger span{width:24px;height:3px;background:#fff;border-radius:2px;transition:.3s}
.navbar.scrolled .hamburger span{background:var(--text)}

/* HERO */
.hero{position:relative;padding:140px 0 90px;color:#fff;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;z-index:-1;
  background:var(--gradient-dark);
}
.hero-bg::before,.hero-bg::after{
  content:"";position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;
}
.hero-bg::before{width:500px;height:500px;background:var(--primary);top:-100px;left:-100px;animation:float 8s ease-in-out infinite}
.hero-bg::after{width:520px;height:520px;background:var(--secondary);bottom:-160px;right:-100px;animation:float 10s ease-in-out infinite reverse}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.hero-text h1{color:#fff;text-wrap:balance}
.hero-text p{font-size:1.15rem;color:rgba(255,255,255,.85);margin:22px 0 32px;max-width:520px}
.hero-text .chip{background:rgba(255,255,255,.12);color:#ffd60a}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.hero-cta .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-family:'Bebas Neue',sans-serif;font-size:2.2rem;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{color:rgba(255,255,255,.7);font-size:.85rem}
.hero-img{position:relative}
.hero-img .glow{position:absolute;inset:-30px;background:var(--gradient-brand);filter:blur(50px);opacity:.4;border-radius:40px}
.hero-img img{position:relative;border-radius:30px;box-shadow:0 30px 80px rgba(0,0,0,.5);border:4px solid rgba(255,255,255,.1)}
.float-card{position:absolute;background:#fff;border-radius:20px;padding:14px 18px;box-shadow:var(--shadow);display:flex;flex-direction:column;color:var(--text);animation:float 6s ease-in-out infinite}
.float-card span{font-size:.8rem;color:var(--text-muted)}
.float-card strong{font-family:'Bebas Neue',sans-serif;font-size:1.6rem}
.card-pink{top:20px;right:-20px;background:var(--gradient-brand);color:#fff}
.card-pink span,.card-pink strong{color:#fff}
.card-orange{bottom:30px;left:-30px;animation-delay:1.5s;background:#fff}
.card-orange strong{color:var(--primary)}

@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* SECTIONS */
.section{padding:90px 0}
.section-alt{background:var(--bg-soft);color:#fff}
.section-alt h2,.section-alt h3{color:#fff}
.section-alt .section-head p{color:rgba(255,255,255,.75)}
.section-head{text-align:center;max-width:680px;margin:0 auto 50px}
.section-head h2{margin:14px 0 12px}
.section-head p{color:var(--text-muted);font-size:1.1rem}

/* GRIDS */
.grid{display:grid;gap:24px}
.grid-equip{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-products{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid-plans{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));max-width:1100px;margin:0 auto}

/* CARDS */
.card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.card-img{position:relative;aspect-ratio:4/3;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-img img{transform:scale(1.08)}
.card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(14,10,31,.4))}
.badge{position:absolute;top:14px;left:14px;background:var(--gradient-brand);color:#fff;padding:6px 12px;border-radius:999px;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;z-index:1}
.card-body{padding:20px 22px 24px}
.card-body h3{font-family:'Bebas Neue',sans-serif;font-size:1.5rem;margin-bottom:6px}
.card-body p{color:var(--text-muted);font-size:.92rem;min-height:42px}

/* PRODUCTS */
.product-card{background:#fff;color:var(--text)}
.product-card .price-row{display:flex;align-items:center;justify-content:space-between;margin-top:12px}
.product-card .price{font-family:'Bebas Neue',sans-serif;font-size:1.7rem;color:var(--primary)}
.product-card .add{background:var(--gradient-brand);color:#fff;border:none;padding:10px 16px;border-radius:12px;font-weight:700;cursor:pointer;font-size:.85rem;transition:transform .2s}
.product-card .add:hover{transform:scale(1.05)}

/* PLANS */
.plan{
  background:#fff;border-radius:var(--radius-lg);padding:34px 28px;
  box-shadow:var(--shadow-sm);position:relative;transition:transform .3s var(--ease);
  display:flex;flex-direction:column;
}
.plan:hover{transform:translateY(-6px)}
.plan.featured{background:var(--gradient-purple);color:#fff;box-shadow:var(--shadow-glow);transform:scale(1.04)}
.plan.featured h3,.plan.featured .price{color:#fff}
.plan .pop{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--secondary);color:#1a1530;padding:6px 16px;border-radius:999px;font-weight:800;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}
.plan h3{font-family:'Bebas Neue',sans-serif;font-size:1.7rem;margin-bottom:6px}
.plan .price{font-family:'Bebas Neue',sans-serif;font-size:3rem;margin:14px 0;color:var(--primary)}
.plan .price small{font-size:1rem;color:var(--text-muted);font-family:'Inter',sans-serif;font-weight:500}
.plan.featured .price small{color:rgba(255,255,255,.8)}
.plan ul{margin:14px 0 24px;flex-grow:1}
.plan li{padding:8px 0;display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.plan li::before{content:"✓";color:var(--secondary);font-weight:900}
.plan.featured li::before{color:#ffd60a}

/* CONTACT */
.section-contact{background:linear-gradient(180deg,var(--surface-soft) 0%,#ffe9f4 100%);position:relative;overflow:hidden}
.section-contact::before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:var(--secondary);filter:blur(140px);opacity:.3;top:-200px;right:-100px}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;position:relative;align-items:start}
.contact-info h2{margin:14px 0 16px}
.contact-info p{color:var(--text-muted);font-size:1.05rem;margin-bottom:24px}
.contact-list li{padding:12px 0;border-bottom:1px solid rgba(0,0,0,.06);font-weight:500;display:flex;align-items:center;gap:12px}
.contact-list li span{font-size:1.3rem}
.contact-form-wrap{position:relative}
.contact-form{background:#fff;border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:18px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:flex;flex-direction:column;gap:8px;font-weight:600;font-size:.9rem;color:var(--text)}
.contact-form input,.contact-form textarea{
  width:100%;padding:13px 16px;border:2px solid rgba(0,0,0,.08);border-radius:12px;
  font-family:inherit;font-size:.95rem;background:#fafafa;transition:border-color .2s,background .2s;
  resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary);background:#fff}
.form-note{font-size:.8rem;color:var(--text-muted);text-align:center;margin-top:-4px}
.form-error{background:#fee2e2;color:#991b1b;padding:12px;border-radius:10px;font-size:.9rem;font-weight:600}

/* SUCCESS CARD */
.success-card{
  background:var(--gradient-success);border-radius:var(--radius-lg);
  padding:50px 36px;color:#fff;text-align:center;box-shadow:var(--shadow-glow);
  position:relative;overflow:hidden;animation:popIn .5s var(--ease);
}
.success-inner{position:relative;z-index:2}
.success-icon{font-size:4rem;margin-bottom:14px;animation:bounce 2s ease-in-out infinite}
.success-card h3{font-family:'Bebas Neue',sans-serif;font-size:2.2rem;color:#fff;margin-bottom:14px;letter-spacing:1px}
.success-card p{font-size:1.05rem;color:rgba(255,255,255,.95);max-width:420px;margin:0 auto 22px;line-height:1.6}
.success-card strong{color:#ffd60a}
.badge-heart{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.2);backdrop-filter:blur(10px);padding:10px 18px;border-radius:999px;font-weight:600;margin-bottom:24px}
.success-card .btn{background:#fff;color:var(--primary);border:none}
.success-card .btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.confetti{position:absolute;inset:0;pointer-events:none}
.confetti::before,.confetti::after{
  content:"";position:absolute;width:10px;height:10px;border-radius:50%;
  box-shadow:
    20px 30px 0 #ffd60a, 80px 60px 0 #ff1f8f, 140px 20px 0 #fff,
    200px 80px 0 #6c2bd9, 260px 40px 0 #ffd60a, 320px 100px 0 #fff,
    380px 30px 0 #ff1f8f, 50px 150px 0 #ffd60a, 130px 200px 0 #fff,
    220px 180px 0 #6c2bd9, 300px 220px 0 #ffd60a, 370px 160px 0 #ff1f8f,
    90px 280px 0 #fff, 180px 320px 0 #ffd60a, 280px 300px 0 #ff1f8f;
  animation:confettiRain 4s linear infinite;
}
.confetti::after{animation-delay:2s;opacity:.7}

@keyframes popIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes confettiRain{0%{transform:translateY(-20px);opacity:0}10%{opacity:1}100%{transform:translateY(400px);opacity:0}}

/* FOOTER */
.footer{background:var(--bg);color:#fff;padding:60px 0 0}
.footer .brand{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer h4{font-family:'Bebas Neue',sans-serif;font-size:1.2rem;margin-bottom:14px;color:#fff;letter-spacing:1px}
.footer ul li{padding:6px 0;color:rgba(255,255,255,.7);font-size:.92rem}
.footer ul li a{transition:color .2s}
.footer ul li a:hover{color:var(--secondary)}
.footer .muted{color:rgba(255,255,255,.6);font-size:.92rem;margin-top:14px;max-width:280px}
.socials{display:flex;gap:10px}
.socials a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:1.1rem;transition:background .2s,transform .2s}
.socials a:hover{background:var(--gradient-brand);transform:translateY(-3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;color:rgba(255,255,255,.55);font-size:.85rem}

/* WHATSAPP — LEFT side */
.whatsapp{
  position:fixed;left:24px;bottom:24px;z-index:60;
  width:60px;height:60px;border-radius:50%;
  background:#25d366;color:#fff;
  display:grid;place-items:center;
  box-shadow:0 14px 30px rgba(37,211,102,.5);
  transition:transform .3s var(--ease);
  animation:pulse 2.4s ease-in-out infinite;
}
.whatsapp:hover{transform:scale(1.12)}
@keyframes pulse{0%,100%{box-shadow:0 14px 30px rgba(37,211,102,.5),0 0 0 0 rgba(37,211,102,.5)}50%{box-shadow:0 14px 30px rgba(37,211,102,.6),0 0 0 18px rgba(37,211,102,0)}}

/* SCROLL TOP */
.scroll-top{
  position:fixed;right:24px;bottom:24px;z-index:60;
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  background:var(--gradient-brand);color:#fff;font-size:1.5rem;font-weight:900;
  box-shadow:var(--shadow-glow);
  opacity:0;transform:translateY(20px);pointer-events:none;
  transition:opacity .3s,transform .3s;
}
.scroll-top.show{opacity:1;transform:translateY(0);pointer-events:auto}
.scroll-top:hover{transform:translateY(-4px)}

/* REVEAL ANIMATIONS */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media (max-width:900px){
  .hero{padding:120px 0 70px}
  .hero-grid{grid-template-columns:1fr;gap:50px}
  .hero-img{order:-1;max-width:520px;margin:0 auto}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .nav-links{
    position:fixed;top:74px;right:18px;left:18px;
    background:#fff;border-radius:18px;padding:24px;flex-direction:column;align-items:stretch;gap:14px;
    box-shadow:var(--shadow);transform:translateY(-20px);opacity:0;pointer-events:none;transition:.3s;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links a{color:var(--text)!important}
  .hamburger{display:flex}
  .plan.featured{transform:none}
}
@media (max-width:560px){
  .contact-form{padding:24px}
  .contact-form .row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:20px}
  .float-card{display:none}
}