/**
 * Tizona Instruments - Premium Dark Mode Design System
 * 
 * @package tizona-theme
 */

/* ----------------------------------------------------
   1. VARIABLES & DESIGN SYSTEM TOKENS
------------------------------------------------------- */
:root {
    /* Colors */
    --bg-dark: #0a0a0c;
    --bg-card: #131317;
    --bg-header: rgba(10, 10, 12, 0.8);
    --accent-gold: #cfa153;
    --accent-gold-hover: #b88d3d;
    --accent-gold-light: rgba(207, 161, 83, 0.12);
    --accent-gold-glow: rgba(207, 161, 83, 0.4);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --success: #10b981;
    --error: #ef4444;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(207, 161, 83, 0.2);
    
    /* Typography */
    --font-titles: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects & Spacing */
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-gold-glow: 0 0 25px rgba(207, 161, 83, 0.25);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-lg: 12px;
    --radius-md: 8px;
    
    --container-max: 1200px;
}

/* ----------------------------------------------------
   2. REINICIO DE ESTILOS & BASE
------------------------------------------------------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--accent-gold-hover);
}

h1, h2, h3, h4 {
    font-family: var(--font-titles);
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 60px 0;
}

.max-width-700 {
    max-width: 700px;
}

.max-width-900 {
    max-width: 900px;
}

.text-center {
    text-align: center;
}

.accent-text {
    color: var(--accent-gold);
    background: linear-gradient(135deg, #f5d082 0%, #cfa153 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ----------------------------------------------------
   3. ELEMENTOS DE UI & UTILIDADES (BOTONES, BADGES)
------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #dfb462 0%, #cfa153 100%);
    color: #000;
    box-shadow: 0 4px 15px rgba(207, 161, 83, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #f5d082 0%, #dfb462 100%);
    box-shadow: var(--shadow-gold-glow);
    transform: translateY(-2px);
    color: #000;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-gold);
    background-color: var(--accent-gold-light);
    transform: translateY(-2px);
}

.btn-full-width {
    width: 100%;
}

.section-badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold-light);
    background-color: var(--accent-gold-light);
    border-radius: 50px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 50px;
}

/* ----------------------------------------------------
   4. CABECERA & NAVEGACIÓN (HEADER)
------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.header-container {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-branding {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tizona-logo-link {
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.tizona-logo-link:hover .logo-text {
    color: var(--accent-gold);
    text-shadow: 0 0 15px rgba(207, 161, 83, 0.4);
}

.site-branding .logo-text {
    font-family: var(--font-titles);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1;
    transition: var(--transition-smooth);
}

.site-branding .logo-subtext {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--accent-gold);
    letter-spacing: 0.4em;
    text-transform: uppercase;
    display: block;
    margin-top: 5px;
    padding-left: 3px;
    line-height: 1;
}

.main-navigation {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 18px;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-menu a {
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

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

.nav-menu .nav-cta {
    border: 1px solid var(--accent-gold);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    background-color: var(--accent-gold-light);
    color: var(--accent-gold);
}

.nav-menu .nav-cta:hover {
    background-color: var(--accent-gold);
    color: #000;
}

/* Selector de Idiomas Premium */
.lang-switcher-container {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 10px;
    padding-left: 15px;
    border-left: 1px solid var(--border-color);
}

.lang-toggle-btn {
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.05em !important;
    color: var(--text-muted) !important;
    border: none !important;
    padding: 4px 6px !important;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.lang-toggle-btn:hover {
    color: var(--accent-gold) !important;
    background-color: var(--accent-gold-light);
}

.lang-toggle-btn.active {
    color: #000 !important;
    background: linear-gradient(135deg, #dfb462 0%, #cfa153 100%) !important;
    box-shadow: 0 0 10px rgba(207, 161, 83, 0.3);
}

.lang-separator {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 300;
    user-select: none;
}

/* Menú móvil burguer */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1010;
}

.menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* ----------------------------------------------------
   5. SECCIÓN HÉROE
------------------------------------------------------- */
.hero-section {
    position: relative;
    height: auto;
    min-height: 520px;
    display: flex;
    align-items: center;
    background-color: #050507;
    background-image: radial-gradient(circle at 80% 20%, rgba(207, 161, 83, 0.08) 0%, transparent 50%);
    padding-top: 140px;
    padding-bottom: 100px;
}

.hero-section .hero-content.container {
    padding-top: 10px; /* Reduce el padding-top por defecto del contenedor para acercar más el logo al header */
    padding-bottom: 20px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 10, 12, 0.3) 0%, var(--bg-dark) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
}

.hero-brand-logo {
    margin-bottom: 25px;
    display: block;
}

.hero-logo-img {
    height: 160px; /* Aumentado a 160px para darle mayor protagonismo y elegancia */
    width: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.7));
    animation: floatLogo 6s ease-in-out infinite;
}

@keyframes floatLogo {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

/* Utilidades de Animación Staggered */
.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-fade-in-delayed {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.4s forwards;
}

.animate-fade-in-more-delayed {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.8s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Indicador de scroll animado */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator .mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    display: block;
    position: relative;
}

.scroll-indicator .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent-gold);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 1.5s infinite;
}

@keyframes scrollMouse {
    0% { top: 8px; opacity: 1; }
    50% { top: 18px; opacity: 0; }
    100% { top: 8px; opacity: 1; }
}

/* ----------------------------------------------------
   6. SECCIÓN PRESENTACIÓN
------------------------------------------------------- */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.lead-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 500;
}

.presentacion-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: justify;
    text-justify: inter-word;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
    hyphens: auto;
}

.presentacion-image-container {
    position: relative;
    height: 400px;
    background-image: linear-gradient(135deg, rgba(207, 161, 83, 0.05) 0%, rgba(207, 161, 83, 0.01) 100%), url('../images/workshop-fallback.png');
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-end;
    padding: 30px;
    box-shadow: var(--shadow-premium);
}

.experience-card {
    background: rgba(19, 19, 23, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
}

.experience-card .number {
    font-family: var(--font-titles);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--accent-gold);
    line-height: 1;
}

.experience-card .label {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ----------------------------------------------------
   7. SECCIÓN GALERÍA DE GUITARRAS
------------------------------------------------------- */
.galeria-section {
    background-color: #08080a;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.guitars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.guitar-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
}

.guitar-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-gold-glow);
}

.guitar-image-wrapper {
    position: relative;
    height: 380px;
    background-color: #18181f;
    overflow: hidden;
}

.guitar-img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 📸 Vitrina flotante: muestra el instrumento íntegro, sin recortar un solo píxel */
    padding: 15px; /* Crea un elegante margen para que la guitarra flote con elegancia en la tarjeta */
    transition: var(--transition-smooth);
}

.guitar-card:hover .guitar-img {
    transform: scale(1.03); /* Un zoom muy sutil y suave al flotar la imagen */
}

.guitar-status {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 4px;
}

.status-sold {
    background-color: #ef4444;
    color: #fff;
}

.status-collection {
    background-color: var(--accent-gold);
    color: #000;
}

.guitar-info {
    padding: 30px;
}

.guitar-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-gold);
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

.guitar-title {
    font-size: 1.35rem;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.guitar-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.5;
    text-align: left;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
    hyphens: auto;
}

.guitar-mini-specs {
    list-style: none;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.guitar-mini-specs li {
    margin-bottom: 8px;
}

.guitar-mini-specs li strong {
    color: var(--text-primary);
}

/* ----------------------------------------------------
   8. SECCIÓN EL PROCESO
------------------------------------------------------- */
.proceso-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.step {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
}

.step:hover {
    border-color: var(--border-glow);
    transform: translateY(-3px);
}

.step-num {
    position: absolute;
    top: -20px;
    right: -10px;
    font-family: var(--font-titles);
    font-size: 7rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.02);
    line-height: 1;
    transition: var(--transition-smooth);
}

.step:hover .step-num {
    color: rgba(207, 161, 83, 0.04);
}

.step h3 {
    font-size: 1.15rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    color: var(--accent-gold);
}

.step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: left;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
    hyphens: auto;
}

/* ----------------------------------------------------
   8.5. SECCIÓN PASTILLAS ARTESANALES (NUEVA)
------------------------------------------------------- */
.pastillas-section {
    background-color: #050507;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.pastillas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.pastilla-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: var(--radius-lg);
    position: relative;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.pastilla-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-gold-glow);
    transform: translateY(-5px);
}

.pastilla-badge {
    align-self: flex-start;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 4px;
    background-color: var(--accent-gold-light);
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold-glow);
    margin-bottom: 20px;
}

.pastilla-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    color: var(--text-primary);
}

.pastilla-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
    flex-grow: 1;
    text-align: left;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
    hyphens: auto;
}

.pastilla-features {
    list-style: none;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.pastilla-features li {
    margin-bottom: 10px;
}

.pastilla-features li strong {
    color: var(--text-primary);
}

@media screen and (max-width: 1024px) {
    .pastillas-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media screen and (max-width: 768px) {
    .pastillas-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

/* ----------------------------------------------------
   9. SECCIÓN ÁREA DE CLIENTES
------------------------------------------------------- */
.area-clientes-section {
    background-image: linear-gradient(180deg, var(--bg-dark) 0%, #0d0d11 50%, var(--bg-dark) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.search-box-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-premium);
    margin-bottom: 40px;
    transition: var(--transition-smooth);
}

.animate-glow:focus-within {
    box-shadow: var(--shadow-gold-glow);
    border-color: var(--accent-gold-glow);
}

.serial-search-form .input-group {
    display: flex;
    gap: 15px;
}

.form-control {
    background-color: #08080a;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 14px 20px;
    font-size: 1rem;
    font-family: var(--font-body);
    border-radius: var(--radius-md);
    width: 100%;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(207, 161, 83, 0.15);
}

.serial-input {
    letter-spacing: 0.05em;
    font-weight: 500;
}

.btn-search {
    flex-shrink: 0;
    min-width: 160px;
}

/* Efecto Loader */
.loader {
    width: 20px;
    height: 20px;
    border: 2px solid #000;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tarjeta de resultado AJAX */
.search-result-container {
    animation: slideUpFade 0.4s ease-out forwards;
}

.guitar-result-card {
    background-color: var(--bg-card);
    border: 1px solid var(--accent-gold-glow);
    box-shadow: var(--shadow-gold-glow);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 20px;
}

.result-card-inner {
    display: grid;
    grid-template-columns: 240px 1fr;
}

.result-image-wrapper {
    height: 100%;
    min-height: 280px;
    background-color: #18181f;
}

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

.result-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.result-title {
    font-size: 1.5rem;
    text-transform: uppercase;
}

.result-serial-badge {
    background-color: var(--accent-gold-light);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
}

.result-specs-table {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.result-spec-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    font-size: 0.9rem;
}

.result-spec-row .spec-label {
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.result-spec-row .spec-val {
    color: var(--text-secondary);
}

.result-actions {
    display: flex;
    justify-content: flex-start;
}

.tizona-alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-top: 20px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideUpFade 0.3s ease-out forwards;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
}

@keyframes slideUpFade {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------------------------
   10. SECCIÓN CONTACTO
------------------------------------------------------- */
.contacto-section {
    padding-bottom: 120px;
}

.contact-form {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* ----------------------------------------------------
   11. PIE DE PÁGINA (FOOTER)
------------------------------------------------------- */
.site-footer {
    background-color: #060608;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.footer-container {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 80px 0 50px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
}

.footer-logo-img {
    height: 100px;
    width: auto;
    margin-bottom: 20px;
    display: block;
    transition: var(--transition-smooth);
}

.footer-logo-img:hover {
    transform: scale(1.02);
}

.footer-brand .footer-tagline {
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-links h3, .footer-contact-info h3 {
    font-family: var(--font-titles);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links ul li a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-contact-info p {
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.footer-contact-info p a {
    color: var(--text-primary);
    font-weight: 500;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted) !important;
    font-size: 0.8rem !important;
    margin-top: 10px;
}

.status-badge span {
    color: var(--accent-gold);
    font-size: 10px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.4; }
    100% { transform: scale(1); opacity: 1; }
}

.footer-bottom {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ----------------------------------------------------
   12. MEDIA QUERIES (DISEÑO RESPONSIVE)
------------------------------------------------------- */
@media screen and (max-width: 1024px) {
    .guitars-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media screen and (max-width: 768px) {
    .container {
        padding: 40px 0;
    }
    
    .grid-2col {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .guitars-grid {
        grid-template-columns: 1fr;
    }
    
    .proceso-steps {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: 50px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    /* Adaptación del menú móvil responsive */
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-dark);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 50px;
        gap: 40px;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--border-color);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        font-size: 1.1rem;
    }
    
    /* Animación del botón burguer a X */
    .menu-toggle.open .bar-1 {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.open .bar-2 {
        opacity: 0;
    }
    
    .menu-toggle.open .bar-3 {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Tarjeta de búsqueda en móvil */
    .result-card-inner {
        grid-template-columns: 1fr;
    }
    
    .result-image-wrapper {
        min-height: 200px;
        height: 220px;
    }
    
    .result-content {
        padding: 25px;
    }
}

/* ==========================================================================
   13. PREMIUM CAROUSEL, SLIDERS & LIGHTBOX STYLES
   ========================================================================== */

/* Main Horizontal Showcase Carousel */
.guitars-carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 20px 0;
}

.guitars-carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    gap: 30px;
    will-change: transform;
}

/* En carrusel, cada tarjeta tiene ancho fijo basado en la pantalla */
.guitars-carousel-track .guitar-card {
    flex: 0 0 calc(33.333% - 20px);
    width: calc(33.333% - 20px);
    max-width: 100%;
}

@media screen and (max-width: 1024px) {
    .guitars-carousel-track .guitar-card {
        flex: 0 0 calc(50% - 15px);
        width: calc(50% - 15px);
    }
}

@media screen and (max-width: 768px) {
    .guitars-carousel-track .guitar-card {
        flex: 0 0 100%;
        width: 100%;
    }
}

/* Botones de Navegación del Carrusel Principal */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(19, 19, 23, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--accent-gold);
    border: 1px solid var(--border-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    line-height: 48px;
    text-align: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    display: none; /* Se activa dinámicamente vía JS si hay suficientes guitarras */
}

.carousel-nav:hover {
    background-color: var(--accent-gold);
    color: #000;
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold-glow);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

/* Slider de Fotos Interno (En cada tarjeta de guitarra) */
.guitar-gallery-slider {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slider-slides-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

.slider-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
}

.slider-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15px;
    cursor: zoom-in;
}

/* Botones del Slider Interno */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(10, 10, 12, 0.6);
    color: #fff;
    border: none;
    width: 32px;
    height: 32px;
    line-height: 28px;
    text-align: center;
    font-size: 18px;
    cursor: pointer;
    border-radius: 50%;
    z-index: 5;
    opacity: 0;
    transition: var(--transition-smooth);
}

.guitar-card:hover .slider-nav {
    opacity: 1;
}

.slider-nav:hover {
    background-color: var(--accent-gold);
    color: #000;
}

.slider-prev {
    left: 15px;
}

.slider-next {
    right: 15px;
}

/* Dots del Slider Interno */
.slider-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.slider-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.slider-dot.active {
    background-color: var(--accent-gold);
    transform: scale(1.3);
    box-shadow: 0 0 8px var(--accent-gold);
}

/* Premium full-screen Image Lightbox */
.tizona-lightbox {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 6, 8, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.tizona-lightbox.open {
    display: flex;
    opacity: 1;
}

.lightbox-content-wrapper {
    position: relative;
    max-width: 90%;
    max-height: 80%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    max-width: 100%;
    max-height: 80vh;
    border: 1px solid var(--accent-gold-glow);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(207, 161, 83, 0.15);
    transform: scale(0.92);
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    object-fit: contain;
}

.tizona-lightbox.open .lightbox-content {
    transform: scale(1);
}

/* Lightbox Navegación */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(19, 19, 23, 0.5);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.08);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 32px;
    line-height: 56px;
    text-align: center;
    cursor: pointer;
    z-index: 100000;
    transition: var(--transition-smooth);
    user-select: none;
}

.lightbox-nav:hover {
    background-color: var(--accent-gold);
    color: #000;
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold-glow);
}

.lightbox-prev {
    left: -80px;
}

.lightbox-next {
    right: -80px;
}

/* Responsividad para las flechas del Lightbox */
@media screen and (max-width: 1024px) {
    .lightbox-nav {
        width: 45px;
        height: 45px;
        font-size: 24px;
        line-height: 42px;
    }
    .lightbox-prev {
        left: -55px;
    }
    .lightbox-next {
        right: -55px;
    }
}

@media screen and (max-width: 768px) {
    .lightbox-nav {
        background: rgba(19, 19, 23, 0.8);
    }
    .lightbox-prev {
        left: 10px;
    }
    .lightbox-next {
        right: 10px;
    }
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    color: var(--text-secondary);
    font-size: 36px;
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    color: var(--accent-gold);
    transform: scale(1.1);
}

#lightbox-caption {
    margin-top: 25px;
    color: var(--accent-gold);
    font-family: var(--font-titles);
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: center;
}

/* Centered & Compact Footer Styles */
.footer-container-centered {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    padding: 50px 0 20px;
}

.footer-horizontal-menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-horizontal-menu a {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.footer-horizontal-menu a:hover {
    color: var(--accent-gold);
    text-shadow: 0 0 10px rgba(207, 161, 83, 0.3);
}

.footer-contact-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    width: 100%;
}

.footer-contact-row a {
    color: var(--text-primary);
    font-weight: 500;
}

.footer-contact-row .divider {
    color: var(--border-color);
}

.footer-bottom-centered {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 🔒 Protección de Contenidos Antirrobo */
img {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: none; /* Desactiva interacciones de ratón estándar como click-and-drag */
}

/* Permitir clics e interacciones únicamente en las imágenes que disparan el Lightbox interactivo */
img.lightbox-trigger,
.lightbox-content-wrapper img,
.hero-brand-logo img {
    pointer-events: auto; /* Permite clicks o gestos interactivos, pero controlados por JavaScript */
}

/* =======================================================
   CUSTOM SHOP TEASER SECTION
======================================================= */
.custom-shop-teaser-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background-color: #060608;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.custom-shop-teaser-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 70% at 80% 50%, rgba(212, 175, 55, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 40% 50% at 10% 30%, rgba(212, 175, 55, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.custom-shop-teaser-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.custom-shop-teaser-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.custom-shop-teaser-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    line-height: 1.2;
    text-align: left;
    color: #ffffff;
}

.custom-shop-teaser-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    text-align: left;
    max-width: 480px;
}

.custom-shop-teaser-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    margin-top: 8px;
}

.custom-shop-btn {
    font-size: 1rem;
    padding: 14px 32px;
    letter-spacing: 0.5px;
}

.custom-shop-teaser-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* Card visual lado derecho - Imagen Grande */
.custom-shop-teaser-visual {
    display: flex;
    justify-content: center;
    width: 100%;
}

.custom-shop-teaser-image-container {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6), inset 0 0 30px rgba(212, 175, 55, 0.02);
    overflow: hidden;
}

.custom-shop-teaser-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-smooth);
    pointer-events: auto;
}

.custom-shop-teaser-image-container:hover .custom-shop-teaser-img {
    transform: scale(1.03);
}

/* Custom Shop en el menu de navegacion */
.nav-custom-shop {
    background: linear-gradient(135deg, rgba(212,175,55,0.1), rgba(212,175,55,0.05)) !important;
    font-weight: 600 !important;
}

/* Responsive */
@media (max-width: 768px) {
    .custom-shop-teaser-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .custom-shop-teaser-visual {
        order: -1;
    }
    .custom-shop-teaser-title,
    .custom-shop-teaser-subtitle {
        text-align: center;
    }
    .custom-shop-teaser-actions {
        align-items: center;
    }
    .custom-shop-teaser-image-container {
        height: 280px;
        max-width: 100%;
    }

}

/* Estilos para tarjetas de opción deshabilitadas (Próximamente) */
.opt-card:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    border-color: rgba(255, 255, 255, 0.05);
    background: rgba(12, 12, 14, 0.5);
    box-shadow: none;
    transform: none !important;
}

.opt-card:disabled:hover {
    border-color: rgba(255, 255, 255, 0.05);
    background: rgba(12, 12, 14, 0.5);
    transform: none !important;
    box-shadow: none !important;
}

.opt-badge.upcoming-badge {
    display: inline-block;
    padding: 2px 6px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #dfb462;
    border: 1px solid rgba(223, 180, 98, 0.3);
    border-radius: 4px;
    background: rgba(223, 180, 98, 0.08);
    margin-left: 8px;
    vertical-align: middle;
}