:root {
    --bg-main: #0B0F19;
    --bg-card: #161C2E;
    --accent: #00F0FF;
    --text-main: #F1F5F9;
    --text-muted: #94A3B8;
    --border-color: #232D42;
    --font: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    font-family: var(--font);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header & Nav */
.navbar {
    background-color: rgba(11, 15, 25, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--accent);
}

/* Componentes */
.btn-primary {
    background: var(--accent);
    color: #000 !important;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 800 !important;
    display: inline-block;
}

.grid-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.card .price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent);
}


/* ==========================================
   MENÚ RESPONSIVO (HAMBURGUESA)
   ========================================== */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Media Query para Celulares */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-card);
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0,0,0,0.5);
    }

    .nav-menu.active {
        right: 0;
    }

    /* Animación del botón hamburguesa a 'X' */
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}

/* ==========================================
   MODAL DE PRODUCTO
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    max-width: 650px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 2rem;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--accent);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 600px) {
    .modal-body {
        grid-template-columns: 1fr 1fr;
    }
}

/* ==========================================
   LOGO RESPONSIVO (TAMAÑO AMPLIADO)
   ========================================== */
.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 0.2rem 0; /* Un pequeño margen vertical para que respire */
}

.brand-logo {
    height: 60px; /* Aumentado de 45px a 60px para mayor presencia en PC */
    width: auto;  /* Conserva la proporción original sin deformarse */
    object-fit: contain;
    transition: height 0.3s ease;
}

/* Ajuste responsivo para celulares */
@media (max-width: 768px) {
    .brand-logo {
        height: 48px; /* Tamaño generoso pero cómodo para pantallas móviles */
    }
}


/* ==========================================
   BOTÓN FLOTANTE DE WHATSAPP
   ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    text-decoration: none;
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
}

/* Efecto Hover */
.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #20ba5a;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Ajuste sutil para pantallas pequeñas */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }
    
    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
}