/* ================================
   RESET
================================ */

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

body{
font-family:'Segoe UI',sans-serif;
background:#020617;
color:#e5e7eb;
}

/* ================================
   NAVBAR
================================ */

.custom-nav{
background:rgba(0,0,0,.85);
backdrop-filter:blur(10px);
}

/* ================================
   HERO
================================ */

.hero-gym{
height:100vh;
background:linear-gradient(rgba(0,0,0,.8),rgba(0,0,0,.8)),
url("https://images.unsplash.com/photo-1571902943202-507ec2618e8f");
background-size:cover;
background-position:center;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white;
}

.overlay{
max-width:700px;
}

/* ================================
   SECCIONES
================================ */

.section{
padding:90px 0;
}

.section-dark{
background:#0f172a;
}

.section-light{
background:#020617;
}

/* ================================
   TITULOS
================================ */

.section-title{
text-align:center;
font-size:32px;
margin-bottom:40px;
font-weight:700;
color:white;
}

.section-title::after{
content:"";
width:60px;
height:3px;
background:#f97316;
display:block;
margin:10px auto 0;
border-radius:10px;
}

/* ================================
   GRID
================================ */

.grid{
display:flex;
gap:25px;
flex-wrap:wrap;
justify-content:center;
}

/* ================================
   CARDS
================================ */

.card-ui{
background:#111827;
padding:30px 25px;
border-radius:18px;
width:280px;
text-align:center;
transition:.3s;
border:1px solid #1f2937;
color:white;
display:flex;
flex-direction:column;
justify-content:space-between;
}

.card-ui:hover{
transform:translateY(-6px);
border-color:#f97316;
}

/* ================================
   ICONOS
================================ */

.icon{
width:60px;
height:60px;
margin:0 auto 15px;
background:#1f2937;
color:#f97316;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
font-size:24px;
}

/* ================================
   BOTONES
================================ */

.btn-main{
margin-top:20px;
padding:10px;
background:#f97316;
color:white;
border-radius:8px;
text-decoration:none;
transition:.3s;
display:inline-block;
}

.btn-main:hover{
background:#ea580c;
}

/* ================================
   PRECIOS
================================ */

.precio{
color:#f97316;
margin:15px 0;
font-size:28px;
}

/* ================================
   GALERIA
================================ */

.galeria{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:20px;
}

.galeria img{
width:100%;
height:260px;
object-fit:cover;
border-radius:15px;
cursor:pointer;
transition:.3s;
}

.galeria img:hover{
transform:scale(1.03);
}

/* ================================
   CONTACTO
================================ */

.contact-form{
max-width:600px;
margin:0 auto 40px;
background:#111827;
padding:30px;
border-radius:18px;
border:1px solid #1f2937;
}

.form-control{
background:#020617;
border:1px solid #1f2937;
color:white;
}

.form-control::placeholder{
color:#64748b;
}

.form-control:focus{
background:#020617;
color:white;
border-color:#f97316;
box-shadow:none;
}

.contact-info{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.contact-card{
background:#111827;
padding:20px;
border-radius:15px;
display:flex;
align-items:center;
gap:15px;
border:1px solid #1f2937;
}

.contact-avatar{
width:50px;
height:50px;
background:#f97316;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
color:white;
}

/* ================================
   WHATSAPP
================================ */

.whatsapp-float{
position:fixed;
bottom:25px;
right:25px;
width:55px;
height:55px;
background:#25D366;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
box-shadow:0 5px 15px rgba(0,0,0,.3);
z-index:999;
transition:.3s;
position:fixed;
}

/* HOVER */

.whatsapp-float:hover{
transform:scale(1.08);
}

/* ICONO NITIDO */

.whatsapp-float img{
width:30px;
height:30px;
filter:none;
}

/* BOTON VOLVER */

.btn-volver{
background:#0d6efd;
color:white;
padding:8px 14px;
border-radius:8px;
text-decoration:none;
font-size:14px;
transition:.3s;
}

.btn-volver:hover{
background:#0b5ed7;
color:white;
}