/* =========================
   RESET GLOBAL
========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    background: #000;
    color: #fff;
    font-family: 'Segoe UI', sans-serif;
    overflow-x: hidden;
}

/* =========================
   NAVBAR
========================= */
.navbar-custom {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 15px 40px;

    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.9),
        rgba(0,0,0,0.6),
        rgba(0,0,0,0)
    );
}

/* LOGO */
.logo {
    font-weight: bold;
    font-size: 18px;
    text-decoration: none;
    color: #fff;
}

/* NAV LINKS */
.nav-center {
    display: flex;
    gap: 30px;
}

.nav-center a {
    text-decoration: none;
    color: #ccc;
    font-size: 14px;
    position: relative;
}

.nav-center a:hover {
    color: #fff;
}

/* REDES */
.nav-right {
    display: flex;
    gap: 15px;
}

.nav-right a {
    color: #ccc;
    font-size: 16px;
}

.nav-right a:hover {
    color: #fff;
}

/* =========================
   HOME HERO
========================= */
.home-hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;

    display: flex;
    align-items: center;
    justify-content: center;

    background: radial-gradient(circle, #111, #000);
}

/* OVERLAY */
.home-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0,0,0,0.3), rgba(0,0,0,0.9));
}

/* CONTENIDO */
.home-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    padding: 20px;
}

.home-content h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.home-content p {
    color: #ccc;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* BOTONES */
.home-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    background: #fff;
    color: #000;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

/* =========================
   BENEFICIOS
========================= */
.home-benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 60px 20px;
    background: #0a0a0a;
}

.benefit {
    text-align: center;
    max-width: 220px;
}

.benefit i {
    font-size: 28px;
    margin-bottom: 15px;
    color: #fff;
}

.benefit h3 {
    margin-bottom: 10px;
}

.benefit p {
    color: #aaa;
    font-size: 14px;
}

/* =========================
   BADGE
========================= */
.badge {
    background: #555;
    color: #fff;
    padding: 4px 10px;
    font-size: 12px;
    border-radius: 6px;
}

/* =========================
   BOTÓN WHATSAPP
========================= */
.btn-whatsapp {
    display: block;
    margin-top: 20px;
    background: #25D366;
    padding: 12px;
    border-radius: 10px;
    text-align: center;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

/* =========================
   CATALOGO
========================= */
.catalog {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* SLIDE */
.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    display: none;
}

.slide.active {
    display: block;
}

/* IMAGEN */
.image {
    position: absolute;
    width: 100%;
    height: 100%;
}

.image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* OVERLAY OSCURO */
.slide::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;

    background: linear-gradient(
        to right,
        rgba(0,0,0,0.95) 0%,
        rgba(0,0,0,0.7) 35%,
        rgba(0,0,0,0.3) 60%,
        rgba(0,0,0,0) 100%
    );
}

/* PANEL */
.panel {
    position: absolute;
    z-index: 5;

    left: 80px;
    top: 50%;
    transform: translateY(-50%);

    width: 320px;

    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(12px);

    padding: 30px;
    border-radius: 20px;

    box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}

/* TITULO */
.panel h1 {
    font-size: 32px;
    margin: 10px 0;
}

/* DIVIDER */
.divider {
    width: 50px;
    height: 2px;
    background: #fff;
    margin: 15px 0 25px;
}

/* FEATURES */
.feature {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
}

.feature i {
    font-size: 18px;
}

/* TALLAS */
.size-list {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.size-list button {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
}

.size-list .active {
    background: #fff;
    color: #000;
}

/* NAV FLECHAS */
.nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

.prev { left: 20px; }
.next { right: 20px; }

/* DOTS */
.dots {
    position: absolute;
    bottom: 25px;
    width: 100%;
    text-align: center;
    z-index: 10;
}

.dots span {
    width: 8px;
    height: 8px;
    background: #777;
    border-radius: 50%;
    display: inline-block;
    margin: 5px;
}

.dots .active {
    background: #fff;
}

/* =========================
   MOBILE
========================= */
@media(max-width: 768px){

    .navbar-custom {
        padding: 10px 20px;
    }

    .nav-center {
        display: none;
    }

    .panel {
        position: absolute;
        bottom: 0;
        top: auto;
        transform: none;
        left: 0;
        width: 100%;
        border-radius: 20px 20px 0 0;
    }

    .nav {
        display: none;
    }

    .home-content h1 {
        font-size: 28px;
    }

    .home-benefits {
        flex-direction: column;
        align-items: center;
    }
}