/* ==========================================================================
   HOLDEX BJJ - ESTILOS OFICIALES
   Identidad: Negro Profundo, Verde Neón y Detalles Naranja Deportivo
   ========================================================================== */

/* Fuentes Premium de Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;900&family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
    /* Paleta de Colores */
    --bg-dark: #080809;
    --bg-card: #111215;
    --bg-card-hover: #17181c;
    --neon-green: #39FF14;
    --neon-green-hover: #2ee60d;
    --neon-green-glow: rgba(57, 255, 20, 0.35);
    --neon-green-glow-strong: rgba(57, 255, 20, 0.6);
    --accent-orange: #FF5E00;
    --accent-orange-glow: rgba(255, 94, 0, 0.4);
    --text-light: #F3F4F6;
    --text-muted: #9CA3AF;
    --text-dark: #1F2937;
    --border-color: #22252a;
    --border-glow: rgba(57, 255, 20, 0.15);
    
    /* Fuentes */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Transiciones */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Sombras & Efectos */
    --shadow-neon: 0 0 15px var(--neon-green-glow);
    --shadow-neon-strong: 0 0 25px var(--neon-green-glow-strong);
    --glass-bg: rgba(17, 18, 21, 0.75);
    --glass-backdrop: blur(12px);
}

/* Reset de Estilos */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1f2228;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--neon-green);
    box-shadow: var(--shadow-neon);
}

/* Tipografía de Títulos */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ==========================================================================
   COMPONENTES COMUNES Y UTILIDADES
   ========================================================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Botones Premium con Efecto Neón */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--neon-green);
    color: #000;
    box-shadow: 0 0 10px var(--neon-green-glow);
}

.btn-primary:hover {
    background-color: #fff;
    color: #000;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.4), var(--shadow-neon-strong);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: var(--shadow-neon);
    transform: translateY(-2px);
}

.btn-orange {
    background-color: var(--accent-orange);
    color: #fff;
    box-shadow: 0 0 15px var(--accent-orange-glow);
}

.btn-orange:hover {
    background-color: #ff7722;
    box-shadow: 0 0 25px var(--accent-orange-glow);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Efectos de Resplandor Textual y de Contenedor */
.text-neon {
    color: var(--neon-green);
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.3);
}

.text-orange {
    color: var(--accent-orange);
    text-shadow: 0 0 10px rgba(255, 94, 0, 0.3);
}

.badge-neon {
    background: rgba(57, 255, 20, 0.1);
    color: var(--neon-green);
    border: 1px solid rgba(57, 255, 20, 0.3);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

/* ==========================================================================
   HEADER / NAVBAR (GLASSMORPHISM)
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #000000;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.header-scrolled {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-glow);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-svg {
    height: 48px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-light);
    letter-spacing: -0.03em;
}

.logo-text span {
    color: var(--neon-green);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-item a {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-muted);
    transition: color var(--transition-fast);
    position: relative;
    padding: 8px 0;
}

.nav-item a:hover,
.nav-item.active a {
    color: var(--text-light);
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-green);
    box-shadow: var(--shadow-neon);
    transition: width var(--transition-fast);
}

.nav-item a:hover::after,
.nav-item.active a::after {
    width: 100%;
}

.nav-cta {
    display: flex;
}

/* Menú Móvil */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    width: 30px;
    height: 24px;
    z-index: 1001;
}

.mobile-nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-light);
    border-radius: 3px;
    position: absolute;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-nav-toggle span:nth-child(1) { top: 0; }
.mobile-nav-toggle span:nth-child(2) { top: 10px; }
.mobile-nav-toggle span:nth-child(3) { top: 20px; }

.mobile-nav-toggle.open span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
    background-color: var(--neon-green);
}
.mobile-nav-toggle.open span:nth-child(2) {
    opacity: 0;
}
.mobile-nav-toggle.open span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
    background-color: var(--neon-green);
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
}

/* Efectos de fondo radiales deportivos */
.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.08) 0%, transparent 70%);
    top: -10%;
    right: -10%;
    z-index: 0;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 94, 0, 0.04) 0%, transparent 70%);
    bottom: -10%;
    left: -10%;
    z-index: 0;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-title {
    font-size: clamp(40px, 5vw, 64px);
    line-height: 1.1;
    font-weight: 900;
    text-transform: uppercase;
    margin-top: 16px;
    margin-bottom: 24px;
}

.hero-title span.neon {
    color: var(--neon-green);
    text-shadow: 0 0 20px rgba(57, 255, 20, 0.2);
}

.hero-description {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    width: 100%;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--text-light);
}

.stat-number span {
    color: var(--neon-green);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Contenedor Visual de Producto en Hero */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-glow {
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, var(--neon-green-glow) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 0;
    animation: pulseGlow 4s infinite ease-in-out;
}

.hero-product-img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border-color);
    transform: rotate(2deg);
    transition: transform var(--transition-normal);
}

.hero-product-img:hover {
    transform: rotate(0deg) scale(1.02);
}

.floating-tag {
    position: absolute;
    z-index: 2;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid rgba(255, 94, 0, 0.3);
    padding: 10px 16px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    animation: float 3s infinite ease-in-out;
}

.floating-tag-top {
    top: 20px;
    right: -20px;
}

.floating-tag-bottom {
    bottom: 20px;
    left: -20px;
    animation-delay: 1.5s;
    border: 1px solid rgba(57, 255, 20, 0.3);
}

/* ==========================================================================
   EL PROBLEMA VS LA SOLUCIÓN
   ========================================================================== */

.section {
    padding: 45px 0;
    position: relative;
    scroll-margin-top: 100px;
}

.section-darker {
    background-color: rgba(17, 18, 21, 0.4);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    color: var(--neon-green);
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: clamp(32px, 4vw, 44px);
    line-height: 1.2;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 16px;
}

/* Comparador de Producto */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 40px;
}

.comparison-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.comparison-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
}

.card-tape {
    opacity: 0.85;
}

.card-tape::before {
    background: #ff3333;
}

.card-holdex {
    border-color: rgba(57, 255, 20, 0.2);
    box-shadow: 0 10px 30px rgba(57, 255, 20, 0.03);
}

.card-holdex::before {
    background: var(--neon-green);
    box-shadow: var(--shadow-neon);
}

.card-holdex:hover {
    border-color: var(--neon-green);
    box-shadow: 0 15px 40px rgba(57, 255, 20, 0.08), var(--shadow-neon);
    transform: translateY(-4px);
}

.card-title {
    font-size: 24px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-title span.vs {
    font-size: 14px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comparison-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
}

.comparison-item svg {
    margin-top: 3px;
    flex-shrink: 0;
}

.comparison-item.negative {
    color: var(--text-muted);
}

.comparison-item.negative svg {
    color: #ff3333;
}

.comparison-item.positive {
    color: var(--text-light);
}

.comparison-item.positive svg {
    color: var(--neon-green);
}

/* ==========================================================================
   CARACTERÍSTICAS TÉCNICAS (GRID)
   ========================================================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: all var(--transition-normal);
}

.feature-box:hover {
    border-color: var(--neon-green);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon-wrapper {
    width: 56px;
    height: 56px;
    background: rgba(57, 255, 20, 0.05);
    border: 1px solid rgba(57, 255, 20, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-green);
    margin-bottom: 24px;
    transition: all var(--transition-fast);
}

.feature-box:hover .feature-icon-wrapper {
    background: var(--neon-green);
    color: #000;
    box-shadow: var(--shadow-neon);
}

.feature-title {
    font-size: 20px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.feature-description {
    color: var(--text-muted);
    font-size: 15px;
}

/* ==========================================================================
   MASCOTA SHOWCASE
   ========================================================================== */

.mascot-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.mascot-art {
    position: relative;
    display: flex;
    justify-content: center;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.05) 0%, transparent 60%);
}

.mascot-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
    position: relative;
    z-index: 1;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.mascot-illustration {
    width: 100%;
    max-width: 280px;
    height: auto;
    margin: 0 auto 20px auto;
    display: block;
}

.mascot-badge {
    position: absolute;
    top: 20px;
    right: 20px;
}

.mascot-info {
    text-align: left;
}

.mascot-story {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.mascot-quote {
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid var(--neon-green);
    padding: 16px 20px;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    font-size: 15px;
    color: var(--text-light);
}

/* ==========================================================================
   GUÍA DE TALLAS INTERACTIVA
   ========================================================================== */

.sizing-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: center;
}

.sizing-info h3 {
    font-size: 28px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.sizing-steps {
    list-style: none;
    margin: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step-item {
    display: flex;
    gap: 16px;
    font-size: 15px;
    color: var(--text-muted);
}

.step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(57, 255, 20, 0.1);
    color: var(--neon-green);
    border: 1px solid rgba(57, 255, 20, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-text strong {
    color: var(--text-light);
}

/* Calculadora Interactiva de Tallas */
.sizing-calculator {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
}

.calc-title {
    font-size: 18px;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: 0.02em;
}

.input-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.calc-input {
    width: 100%;
    padding: 16px 20px;
    background-color: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 700;
    transition: all var(--transition-fast);
}

.calc-input:focus {
    outline: none;
    border-color: var(--neon-green);
    box-shadow: var(--shadow-neon);
}

.input-unit {
    position: absolute;
    right: 20px;
    font-weight: 700;
    color: var(--text-muted);
}

.calc-result-box {
    margin-top: 24px;
    padding: 24px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
}

.result-placeholder {
    color: var(--text-muted);
    font-size: 14px;
}

.result-active {
    display: none;
}

.result-size {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 900;
    color: var(--neon-green);
    text-shadow: 0 0 15px var(--neon-green-glow);
    margin-bottom: 8px;
}

.result-desc {
    font-size: 14px;
    color: var(--text-light);
}

/* Tabla de Tallas */
.size-table-container {
    margin-top: 32px;
    overflow-x: auto; /* Evita solapamiento horizontal en móvil */
}

.size-table {
    width: 100%;
    min-width: 500px; /* Fuerza scroll en lugar de aplastar en móvil */
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
}

.size-table th {
    border-bottom: 2px solid var(--border-color);
    padding: 12px 16px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.size-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.size-table tr {
    transition: background var(--transition-fast);
}

.size-table tr.active-size {
    background: rgba(57, 255, 20, 0.08);
    color: var(--text-light);
}

.size-table tr.active-size td {
    border-bottom: 1px solid rgba(57, 255, 20, 0.3);
}

.size-table tr.active-size td:first-child {
    font-weight: 700;
    color: var(--neon-green);
}

.badge-table {
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 11px;
    display: inline-block;
}

.badge-table-green {
    background: rgba(57, 255, 20, 0.15);
    color: var(--neon-green);
    border: 1px solid rgba(57, 255, 20, 0.3);
}

/* ==========================================================================
   CONFIGURADOR DE PEDIDOS & TIENDA
   ========================================================================== */

.store-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 48px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.store-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
}

/* Galería Interactiva */
.store-gallery {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 100px;
    align-self: start;
}

.gallery-main {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    aspect-ratio: 4/5;
    background-color: var(--bg-dark);
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-main:hover img {
    transform: scale(1.03);
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
}

.thumb-item {
    flex: 1;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    cursor: pointer;
    background-color: var(--bg-dark);
    transition: all var(--transition-fast);
}

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

.thumb-item.active {
    border-color: var(--neon-green);
    box-shadow: var(--shadow-neon);
}

/* Panel del Configurador */
.store-config {
    display: flex;
    flex-direction: column;
}

.config-title {
    font-size: 32px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.store-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.stars {
    display: flex;
    color: #FBBF24;
}

.rating-text {
    font-size: 14px;
    color: var(--text-muted);
}

.store-price-display {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.price-now {
    font-size: 40px;
    font-weight: 900;
    color: var(--text-light);
    font-family: var(--font-heading);
}

.price-now span {
    color: var(--neon-green);
}

.price-shipping {
    font-size: 14px;
    color: var(--neon-green);
    background: rgba(57, 255, 20, 0.08);
    border: 1px solid rgba(57, 255, 20, 0.2);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
}

/* Config: Paso 1 - Seleccionar Pack */
.config-section {
    margin-bottom: 32px;
}

.config-label {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    color: var(--text-light);
    display: flex;
    justify-content: space-between;
}

.config-label span.step-indicator {
    color: var(--neon-green);
}

.packs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.pack-card {
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.pack-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.pack-card.active {
    border-color: var(--neon-green);
    background: rgba(57, 255, 20, 0.02);
    box-shadow: var(--shadow-neon);
}

.pack-card-tag {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent-orange);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 0 0 0 12px;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 10px rgba(255, 94, 0, 0.3);
}

.pack-name {
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.pack-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.pack-price {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-light);
}

.pack-price span {
    font-size: 15px;
    font-weight: 400;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-left: 6px;
}

.pack-card.active .pack-price {
    color: var(--neon-green);
}

/* Config: Paso 2 - Seleccionar Talla y Color de cada Manga */
.mangas-customizer {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.manga-row {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: grid;
    grid-template-columns: 0.7fr 1fr 1fr;
    gap: 16px;
    align-items: center;
}

.manga-number {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    border-right: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    align-items: center;
}

.manga-number span {
    color: var(--neon-green);
    margin-left: 4px;
}

.customizer-select {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: border var(--transition-fast);
}

.customizer-select:focus {
    outline: none;
    border-color: var(--neon-green);
}

/* Formulario de Checkout Integrado */
.checkout-form {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    margin-top: 32px;
}

.checkout-title {
    font-size: 20px;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-field-full {
    grid-column: span 2;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--neon-green);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.order-summary-box {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    padding: 16px;
    margin-top: 24px;
    margin-bottom: 24px;
    border-left: 3px solid var(--neon-green);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    margin-bottom: 8px;
}

.summary-row:last-child {
    margin-bottom: 0;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 16px;
}

.summary-total {
    color: var(--neon-green);
}

/* ==========================================================================
   FAQS (ACORDEÓN)
   ========================================================================== */

.faqs-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active {
    border-color: rgba(57, 255, 20, 0.3);
    box-shadow: 0 5px 20px rgba(57, 255, 20, 0.02);
}

.faq-header {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question {
    font-size: 17px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform var(--transition-normal), color var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--neon-green);
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-in-out;
}

.faq-content {
    padding: 0 24px 24px 24px;
    color: var(--text-muted);
    font-size: 15px;
    border-top: 1px solid transparent;
}

.faq-item.active .faq-body {
    max-height: 1000px; /* Incrementado para evitar cortes o solapamientos en móvil */
}

.faq-item.active .faq-content {
    border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background-color: #000000;
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px 0;
    font-size: 14px;
    color: var(--text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-svg {
    height: 36px;
}

.footer-logo-text {
    font-size: 20px;
    font-weight: 900;
    color: #fff;
    letter-spacing: -0.02em;
}

.footer-logo-text span {
    color: var(--neon-green);
}

.footer-tagline {
    max-width: 320px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--neon-green);
    color: #000;
    border-color: var(--neon-green);
    box-shadow: var(--shadow-neon);
    transform: translateY(-2px);
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}

.footer-links-col h4 {
    color: #fff;
    text-transform: uppercase;
    font-size: 15px;
    margin-bottom: 4px;
}

.footer-links-col a {
    transition: color var(--transition-fast);
}

.footer-links-col a:hover {
    color: var(--neon-green);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ==========================================================================
   ANIMACIONES (KEYFRAMES)
   ========================================================================== */

@keyframes pulseGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ==========================================================================
   RESPONSIVIDAD (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .mascot-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .mascot-art {
        order: 2;
    }
    
    .mascot-info {
        order: 1;
        text-align: center;
    }
    
    .mascot-quote {
        text-align: left;
    }
    
    .mascot-badge {
        position: relative;
        top: 0;
        right: 0;
        margin-bottom: 16px;
    }
    
    .sizing-card {
        grid-template-columns: 1fr;
        padding: 32px 20px;
        max-width: 100vw;
        overflow: hidden;
    }
    
    .sizing-info, .sizing-calculator {
        min-width: 0;
        width: 100%;
    }
    
    .store-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .store-gallery {
        position: static;
    }
    
    .store-container {
        padding: 32px 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: #0d0e11;
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        transition: right var(--transition-normal);
        z-index: 999;
    }
    
    .nav-menu.open {
        right: 0;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8);
    }
    
    .nav-cta {
        display: none; /* Oculto en móvil */
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .floating-tag {
        transform: scale(0.85);
    }
    
    .floating-tag-top {
        right: 0;
    }
    
    .floating-tag-bottom {
        left: 0;
    }
    
    .packs-grid {
        grid-template-columns: 1fr;
    }
    
    .manga-row {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 8px;
    }
    
    .manga-number {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 8px;
        justify-content: center;
        height: auto;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-field-full {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .footer-links-col {
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* ==========================================================================
   NUEVOS ESTILOS COMPACTACIÓN UX (Mascota + FAQ Grid & Calculadora Colapsable)
   ========================================================================== */

.mascot-faq-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
    align-items: flex-start;
}

.sizer-toggle-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(57, 255, 20, 0.05);
    border: 1.5px dashed rgba(57, 255, 20, 0.3);
    color: var(--neon-green);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    user-select: none;
}

.sizer-toggle-btn:hover {
    background: rgba(57, 255, 20, 0.1);
    border-color: var(--neon-green);
    box-shadow: 0 0 12px rgba(57, 255, 20, 0.15);
}

.sizer-toggle-btn svg {
    transition: transform var(--transition-normal);
}

.sizer-toggle-btn.active svg {
    transform: rotate(180deg);
}

.sizer-collapsible {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-in-out, opacity var(--transition-fast) ease-in-out;
    margin-bottom: 24px;
    border: 1px solid transparent;
    border-radius: 16px;
}

.sizer-collapsible.active {
    max-height: 800px;
    opacity: 1;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-color);
    padding: 24px;
}

@media (max-width: 992px) {
    .mascot-faq-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}