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

/* VARIABLES (mejor control de colores) */
:root{
    --red:#e60000;
    --green:#2ecc71;
    --green-soft:#6effa3;
    --green-glow:rgba(46,204,113,0.3);
    --text:#111;
}

/* BASE */
body{
    font-family:'Inter',sans-serif;
    background:#ffffff;
    color:var(--text);
}

/* HEADER */
header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:25px 40px;
    background:#fff;
    border-bottom:2px solid var(--red);
}

/* LOGO */
.logo{
    display:flex;
    align-items:center;
    gap:15px;
}

.logo img{
    height:120px;
    width:auto;
    object-fit:contain;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

/* TEXTO LOGO */
.logo-text{
    font-family:'Orbitron', sans-serif;
    font-size:1.4rem;
    font-weight:700;
    letter-spacing:2px;

    background:linear-gradient(
        90deg,
        var(--green) 0%,
        var(--red) 50%,
        var(--green) 100%
    );
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
}

/* NAV */
nav a{
    margin-left:20px;
    color:var(--text);
    text-decoration:none;
    transition:.3s;
}

nav a:hover{
    color:var(--green-soft);
}

/* HERO */
.hero{
    height:80vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    position:relative;
}

/* HERO BOX */
.hero-box {
    padding: 50px 70px;
    border-radius: 25px;

    background-color: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);

    border: 2px solid transparent;
    background-image:
        linear-gradient(135deg, var(--red), var(--green));
        url("../img/fondobox.jpg");

    background-origin: border-box;
    background-clip: padding-box, border-box;

    background-size: cover;
    background-position: center;

    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);

    position: relative;
    overflow: hidden;
}

/* ENERGÍA */
.hero-box::before{
    content:"";
    position:absolute;
    inset:-2px;
    background:linear-gradient(120deg,transparent,#bfff00, #007bff, transparent);
    opacity:0.2;
    filter:blur(12px);
    animation:energyMove 8s linear infinite;
    z-index:0;
}

@keyframes energyMove{
    0%{transform:translateX(-50%)}
    100%{transform:translateX(50%)}
}

/* TEXTO ENCIMA */
.hero-box *{
    position:relative;
    z-index:2;
}

/* TÍTULO */
.hero h1{
    font-family:'Orbitron';
    font-size:4rem;
    color:#fff;

    text-shadow:
        0 2px 10px rgba(0,0,0,0.6),
        0 0 10px var(--green-glow);
}

/* SUBTÍTULO */
.hero p{
    margin-top:10px;
    font-size:1.3rem;
    color:#eee;
}

.hero p::after{
    content:"";
    display:block;
    width:60%;
    height:3px;
    margin:15px auto 0;

    background:linear-gradient(90deg,var(--red),var(--green));
    border-radius:10px;
}

/* RESPONSIVE */
@media (max-width:768px){
    .hero-box{
        padding:30px 20px;
    }

    .hero h1{
        font-size:2.5rem;
    }

    .hero p{
        font-size:1rem;
    }
}

/* SECTIONS */
.section{
    padding:80px 10%;
}

/* GRID */
.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:25px;
}

/* CARDS */
.card{
    display:block;
    background:#ffffff;
    border:1px solid #e6e6e6;
    border-radius:15px;
    padding:40px;
    text-align:center;
    transition:.4s;
    position:relative;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,0.08);
}

.card-content{
    position:relative;
    z-index:2;
}

.card:hover{
    transform:scale(1.05);
    box-shadow:0 15px 35px var(--green-glow);
}

.card::before{
    content:'';
    position:absolute;
    width:100%;
    height:100%;
    background:linear-gradient(120deg,transparent,var(--green),transparent);
    top:-100%;
    left:0;
    transition:.5s;
}

.card:hover::before{
    top:100%;
}

/* TEXTO CARDS */
.card,
.card:visited,
.card:hover,
.card:active {
    color: var(--text);
    text-decoration: none;
}

.card * {
    color: var(--text);
    text-decoration: none;
}

/* BOTONES */
.btn, button{
    display:inline-block;
    margin-top:15px;
    padding:10px 20px;
    background:linear-gradient(135deg, var(--red), var(--green));
    color:#fff;
    border:none;
    border-radius:8px;
    text-decoration:none;
    cursor:pointer;
    transition:.3s;
}

.btn:hover, button:hover{
    transform:translateY(-2px);
    box-shadow:0 10px 20px rgba(0,0,0,0.2);
}

/* SCROLL */
.scroll-row{
    position:relative;
    margin:30px 0;
}

.scroll-container{
    display:flex;
    gap:20px;
    overflow-x:auto;
    scroll-behavior:smooth;
    scrollbar-width:none;
}

.scroll-container::-webkit-scrollbar{
    display:none;
}

/* PRODUCT CARDS */
.product-card{
    min-width:220px;
    background:#fff;
    border:1px solid #e6e6e6;
    border-radius:15px;
    padding:20px;
    text-align:center;
    transition:.3s;
    box-shadow:0 8px 20px rgba(0,0,0,0.08);
}

.product-card:hover{
    transform:scale(1.05);
}

/* PRODUCT IMAGE */
.product-image{
    width:100%;
    height:180px;
    background:#f5f5f5;
    border:1px dashed #ccc;
    border-radius:10px;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:10px;
    position:relative;
    overflow:hidden;
}

.product-image img{
    max-width:100%;
    max-height:100%;
    object-fit:contain;
}

.placeholder-text{
    position:absolute;
    color:#777;
    font-size:0.8rem;
}

/* SCROLL BUTTONS */
.scroll-btn{
    position:absolute;
    top:40%;
    transform:translateY(-50%);
    background:var(--green);
    color:#fff;
    border:none;
    font-size:25px;
    padding:10px;
    cursor:pointer;
    z-index:2;
}

.scroll-btn.left{left:-10px;}
.scroll-btn.right{right:-10px;}

/* PRODUCT BUTTON */
.product-card button{
    margin-top:10px;
    padding:8px 15px;
    background:var(--red);
    color:#fff;
    border:none;
    border-radius:8px;
    cursor:pointer;
}

.product-card button:hover{
    background:#b30000;
}

/* PARTICLES */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

body>* {
    position: relative;
    z-index: 1;
}

/* MEMBRESIAS */
.membresias-bg {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.membresias-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("../img/HR.png") center/cover no-repeat;
    opacity: 0.15;
    z-index: 0;
}

.membresias-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
    z-index: 0;
}

.membresias-bg>* {
    position: relative;
    z-index: 1;
}

.vip {
    border: 2px solid gold;
    box-shadow: 0 0 15px gold;
}