/* 
   Taller 914 - Stylesheet (Upgraded & Advanced)
   Premium Dark Mode, 3D Volumetric Extrusion, Neon Contours, Dynamic Facades, Admin Password Security
*/

/* 1. Global Reset & Setup */
:root {
    --bg-dark: #090b0e;
    --bg-card: #12161b;
    --bg-card-hover: #191f27;
    --text-light: #f5f7fa;
    --text-muted: #8a99a8;
    
    /* Neon Glow Primary Variables */
    --neon-cyan: #00f2fe;
    --neon-magenta: #ff007f;
    --neon-lime: #39ff14;
    --neon-gold: #ffaa00;
    --neon-white: #ffffff;
    --neon-warm: #ffdfa9;
    --neon-red: #ff1212;
    --neon-green: #05ff26;
    --neon-blue: #0b53ff;
    
    --active-glow-color: var(--neon-cyan);
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #252e39;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--neon-cyan);
}

/* Helper Classes */
.section-padding {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-header .subtitle {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
    color: var(--neon-cyan);
    display: block;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.15rem;
}

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

.hidden {
    display: none !important;
}

.text-glow-cyan {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.6);
}

.text-glow-magenta {
    color: var(--neon-magenta);
    text-shadow: 0 0 10px rgba(255, 0, 127, 0.6);
}

/* 2. Navigation Bar (Sticky Glassmorphism) */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(9, 11, 14, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
    padding: 18px 0;
}

.main-header.scrolled {
    padding: 12px 0;
    background: rgba(9, 11, 14, 0.95);
    border-bottom: 1px solid rgba(0, 242, 254, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: 2px;
}

.logo-text { color: var(--text-light); }
.logo-number {
    color: var(--neon-cyan);
    text-shadow: 0 0 5px var(--neon-cyan), 0 0 10px var(--neon-cyan);
    margin-left: 4px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    position: relative;
    padding: 8px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-cyan);
    box-shadow: 0 0 8px var(--neon-cyan);
    transition: var(--transition-smooth);
}

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

/* Button & CTAs Styling */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--text-light);
    color: var(--bg-dark);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.nav-link-btn {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(255, 0, 127, 0.3);
}

.nav-link-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 0, 127, 0.5), 0 0 10px var(--neon-cyan);
}

.glow-btn-magenta:hover {
    background: var(--neon-magenta);
    color: #fff;
    box-shadow: 0 0 15px var(--neon-magenta);
    transform: translateY(-3px);
}

.glow-btn-cyan:hover {
    background: var(--neon-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 15px var(--neon-cyan);
    transform: translateY(-3px);
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-light);
    margin: 5px auto;
    transition: var(--transition-smooth);
}

/* 3. Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: url('assets/hero-bg.png') no-repeat center center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(9, 11, 14, 0.95) 45%, rgba(9, 11, 14, 0.6) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 48px;
    padding-top: 80px;
}

.hero-content {
    max-width: 680px;
}

.hero-tagline {
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--neon-magenta);
    text-shadow: 0 0 10px rgba(255, 0, 127, 0.4);
    display: block;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 580px;
}

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

.hero-badge-card {
    background: rgba(18, 22, 27, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.badge-icon {
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.05);
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.badge-item:hover .badge-icon {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan);
    transform: scale(1.05);
}

.badge-text h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.badge-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
    z-index: 2;
}

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

.scroll-indicator .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--neon-cyan);
    box-shadow: 0 0 5px var(--neon-cyan);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.6s infinite;
}

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

/* 4. Servicios Section */
.servicios-section {
    background-color: var(--bg-dark);
    position: relative;
}

.services-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-detail-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 36px 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.svc-card-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.svc-icon {
    font-size: 2.2rem;
    background: rgba(0, 242, 254, 0.03);
    border: 1px solid rgba(0, 242, 254, 0.1);
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    box-shadow: inset 0 4px 10px rgba(0, 242, 254, 0.02);
}

.service-detail-card h3 {
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1.25;
}

.service-detail-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.service-detail-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-cyan);
    box-shadow: 0 10px 35px rgba(0, 242, 254, 0.12), inset 0 0 15px rgba(0, 242, 254, 0.05);
}

.service-detail-card:hover .svc-icon {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 12px var(--neon-cyan);
    transform: scale(1.05);
}

.service-detail-card:nth-child(even):hover {
    border-color: var(--neon-magenta);
    box-shadow: 0 10px 35px rgba(255, 0, 127, 0.12), inset 0 0 15px rgba(255, 0, 127, 0.05);
}

.service-detail-card:nth-child(even) .svc-icon {
    background: rgba(255, 0, 127, 0.03);
    border-color: rgba(255, 0, 127, 0.1);
    box-shadow: inset 0 4px 10px rgba(255, 0, 127, 0.02);
}

.service-detail-card:nth-child(even):hover .svc-icon {
    border-color: var(--neon-magenta);
    box-shadow: 0 0 12px var(--neon-magenta);
    transform: scale(1.05);
}


/* 5. Configurador 3D Section */
.configurador-section {
    background-color: #0b0d10;
}

.simulador-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.control-row-half {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-sublabel {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
    line-height: 1.3;
}

/* Dynamic Wall Display & Facade Textures */
.wall-display-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    perspective: 1200px;
}

.wall-display-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 10;
    background: rgba(9, 11, 14, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--neon-cyan);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
}

.wall-display-container:hover .wall-display-badge {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
    transform: translateY(-2px);
}

.wall-texture {
    width: 100%;
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 30px;
    transition: background 0.6s ease, box-shadow 0.6s ease;
    background-size: cover !important;
    background-position: center !important;
    transform-style: preserve-3d;
    perspective: 1200px;
}

.wall-texture.wall-brick {
    background: radial-gradient(circle at center, rgba(18, 22, 27, 0.4) 0%, rgba(9, 11, 14, 0.95) 100%),
                repeating-linear-gradient(90deg, transparent, transparent 120px, rgba(255, 255, 255, 0.03) 120px, rgba(255, 255, 255, 0.03) 122px),
                repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255, 255, 255, 0.03) 40px, rgba(255, 255, 255, 0.03) 42px),
                #13161b;
}

.wall-texture.wall-concrete {
    background: radial-gradient(circle at center, rgba(30, 35, 42, 0.4) 0%, rgba(12, 14, 17, 0.95) 100%),
                repeating-radial-gradient(circle, rgba(255,255,255,0.01) 0px, rgba(255,255,255,0.01) 4px, transparent 4px, transparent 8px),
                #23282f;
    box-shadow: inset 0 0 100px rgba(0,0,0,0.8);
}

.wall-texture.wall-wood {
    background: radial-gradient(circle at center, rgba(40, 28, 18, 0.3) 0%, rgba(10, 7, 4, 0.95) 100%),
                repeating-linear-gradient(90deg, #1c130d 0px, #1c130d 80px, #150e09 80px, #150e09 83px);
}

.wall-texture.wall-tropical {
    background: radial-gradient(circle at center, rgba(10, 30, 20, 0.3) 0%, rgba(3, 10, 6, 0.95) 100%),
                linear-gradient(135deg, #092014 0%, #030805 100%);
    background-image: radial-gradient(circle at center, rgba(10, 30, 20, 0.2) 0%, rgba(3, 10, 6, 0.98) 100%),
                      repeating-linear-gradient(45deg, rgba(25, 60, 40, 0.05) 0px, rgba(25, 60, 40, 0.05) 20px, transparent 20px, transparent 40px);
}

.wall-glow {
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.22) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
    transition: background 0.6s ease;
}

.neon-sign-holder {
    position: relative;
    z-index: 2;
    text-align: center;
    user-select: none;
    padding: 30px;
    background: rgba(255, 255, 255, 0.01);
    border: 2px solid rgba(255, 255, 255, 0.02);
    border-radius: 16px;
    transform-style: preserve-3d;
    transform: translateZ(35px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.4s, border-color 0.4s;
}

/* --- 5.1 Custom Logo 3D Stack Sizing --- */
#neon-logo-preview {
    position: relative;
    max-width: 85%;
    max-height: 220px;
    display: block;
    margin: 0 auto;
    transform-style: preserve-3d;
    transform: translateZ(35px);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

#neon-logo-preview.hidden {
    display: none !important;
}

#neon-logo-preview img {
    max-height: 220px;
    object-fit: contain;
    transform-style: preserve-3d;
    transition: filter 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s ease;
}

/* 1. Shading Side Layers (makes them look like solid extruded 3D borders!) */
#neon-logo-preview .logo-extrusion-layer {
    filter: brightness(0.35) contrast(1.15); /* Shade physical sides */
}

/* 2. State-specific filters applied to the logo images */

/* Light Off / Opaque (Sin Luz) */
#neon-logo-preview.light-none img {
    filter: brightness(0.7) contrast(0.9) drop-shadow(2px 2px 2px rgba(0,0,0,0.65));
}
/* Side layers of unlit corporea can be even darker */
#neon-logo-preview.light-none .logo-extrusion-layer {
    filter: brightness(0.2) contrast(1);
}

/* Frontlit Corpórea (Vibrant glow of the original logo colors) */
#neon-logo-preview.logo-type-corporea.light-frontlit .logo-front-layer {
    filter: brightness(1.2) contrast(1.1) drop-shadow(0 0 5px rgba(255,255,255,0.7));
}
/* The bottom layer of the frontlit stack throws the colored glow onto the wall */
#neon-logo-preview.logo-type-corporea.light-frontlit img:last-child {
    filter: brightness(1) drop-shadow(0 0 12px var(--glow-color)) drop-shadow(0 0 25px var(--glow-color));
}

/* Backlit Corpórea (Opaque face + glowing color halo from behind) */
#neon-logo-preview.logo-type-corporea.light-backlit .logo-front-layer {
    filter: brightness(0.15) contrast(1.3); /* Face is dark in silhouette */
}
/* Side layers are metallic gold or silver shaded */
#neon-logo-preview.logo-type-corporea.light-backlit .logo-extrusion-layer {
    filter: brightness(0.08) contrast(1.4);
}
/* Bottom-most layer casts the massive halo glow behind the letter silhouette */
#neon-logo-preview.logo-type-corporea.light-backlit img:last-child {
    filter: brightness(0.1) 
            drop-shadow(0 0 8px var(--glow-color)) 
            drop-shadow(0 0 25px var(--glow-color)) 
            drop-shadow(0 0 45px var(--glow-color));
}

/* Neon Flex Logo (Inverted white-hot gas tubes with heavy neon glow) */
#neon-logo-preview.logo-type-neonflex.light-frontlit img {
    filter: brightness(0) invert(1) drop-shadow(0 0 2px #fff);
}
#neon-logo-preview.logo-type-neonflex.light-frontlit img:last-child {
    filter: brightness(0) invert(1)
            drop-shadow(0 0 4px #fff)
            drop-shadow(0 0 10px var(--glow-color)) 
            drop-shadow(0 0 22px var(--glow-color))
            drop-shadow(0 0 35px var(--glow-color));
}

#neon-logo-preview.logo-type-neonflex.light-none img {
    filter: brightness(0) invert(0.3) drop-shadow(1px 1px 1px rgba(0,0,0,0.6));
    opacity: 0.6;
}

#neon-text-preview {
    font-size: 4rem;
    white-space: pre-wrap;
    word-break: break-word;
    text-align: center;
    margin: 0;
    line-height: 1.1;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), text-shadow 0.4s;
    transform: translateZ(25px);
    transform-style: preserve-3d;
}

.font-script {
    font-family: 'Pacifico', cursive;
    text-transform: none;
}

.font-sans {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.neon-color-cyan { --glow-color: var(--neon-cyan); }
.neon-color-magenta { --glow-color: var(--neon-magenta); }
.neon-color-lime { --glow-color: var(--neon-lime); }
.neon-color-gold { --glow-color: var(--neon-gold); }
.neon-color-white { --glow-color: var(--neon-white); }
.neon-color-warm { --glow-color: var(--neon-warm); }
.neon-color-red { --glow-color: var(--neon-red); }
.neon-color-green { --glow-color: var(--neon-green); }
.neon-color-blue { --glow-color: var(--neon-blue); }

/* Letras Corpóreas Rendering Styles */
.corporea-3d {
    font-weight: 800;
    letter-spacing: 1px;
}

.corporea-3d.light-frontlit { color: #fff; }
.corporea-3d.light-frontlit.neon-color-cyan {
    text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-cyan), 1px 1px 0 #00bfd8, 2px 2px 0 #009eb3, 3px 3px 0 #007c8d, 4px 4px 0 #005a66, 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-frontlit.neon-color-magenta {
    text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-magenta), 1px 1px 0 #d9006c, 2px 2px 0 #b30059, 3px 3px 0 #8d0046, 4px 4px 0 #660033, 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-frontlit.neon-color-lime {
    text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-lime), 1px 1px 0 #2ed910, 2px 2px 0 #26b30d, 3px 3px 0 #1e8d0a, 4px 4px 0 #166607, 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-frontlit.neon-color-gold {
    text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-gold), 1px 1px 0 #d99100, 2px 2px 0 #b37700, 3px 3px 0 #8d5e00, 4px 4px 0 #664400, 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-frontlit.neon-color-white {
    text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-white), 1px 1px 0 #e6e6e6, 2px 2px 0 #cccccc, 3px 3px 0 #b3b3b3, 4px 4px 0 #999999, 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-frontlit.neon-color-warm {
    text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-warm), 1px 1px 0 #d9bc8c, 2px 2px 0 #c4a97f, 3px 3px 0 #ad9671, 4px 4px 0 #948060, 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-frontlit.neon-color-red {
    text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-red), 1px 1px 0 #d90f0f, 2px 2px 0 #b30c0c, 3px 3px 0 #8c0a0a, 4px 4px 0 #660707, 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-frontlit.neon-color-green {
    text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-green), 1px 1px 0 #04d920, 2px 2px 0 #03b31a, 3px 3px 0 #038c14, 4px 4px 0 #02660f, 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-frontlit.neon-color-blue {
    text-shadow: 0 0 5px #fff, 0 0 15px var(--neon-blue), 1px 1px 0 #0947d9, 2px 2px 0 #083ab3, 3px 3px 0 #062e8c, 4px 4px 0 #052166, 5px 5px 8px rgba(0,0,0,0.9);
}

.corporea-3d.light-backlit { color: #dfba5c; }
.corporea-3d.light-backlit.neon-color-cyan {
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019,
                 0 0 10px rgba(0, 242, 254, 0.4), 0 0 25px var(--neon-cyan), 0 0 45px var(--neon-cyan), 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-backlit.neon-color-magenta {
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019,
                 0 0 10px rgba(255, 0, 127, 0.4), 0 0 25px var(--neon-magenta), 0 0 45px var(--neon-magenta), 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-backlit.neon-color-lime {
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019,
                 0 0 10px rgba(57, 255, 20, 0.4), 0 0 25px var(--neon-lime), 0 0 45px var(--neon-lime), 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-backlit.neon-color-gold {
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019,
                 0 0 10px rgba(255, 170, 0, 0.4), 0 0 25px var(--neon-gold), 0 0 45px var(--neon-gold), 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-backlit.neon-color-white {
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019,
                 0 0 10px rgba(255, 255, 255, 0.4), 0 0 25px var(--neon-white), 0 0 45px var(--neon-white), 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-backlit.neon-color-warm {
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019,
                 0 0 10px rgba(255, 220, 150, 0.4), 0 0 25px var(--neon-warm), 0 0 45px var(--neon-warm), 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-backlit.neon-color-red {
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019,
                 0 0 10px rgba(255, 18, 18, 0.4), 0 0 25px var(--neon-red), 0 0 45px var(--neon-red), 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-backlit.neon-color-green {
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019,
                 0 0 10px rgba(5, 255, 38, 0.4), 0 0 25px var(--neon-green), 0 0 45px var(--neon-green), 5px 5px 8px rgba(0,0,0,0.9);
}
.corporea-3d.light-backlit.neon-color-blue {
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019,
                 0 0 10px rgba(11, 83, 255, 0.4), 0 0 25px var(--neon-blue), 0 0 45px var(--neon-blue), 5px 5px 8px rgba(0,0,0,0.9);
}

.corporea-3d.light-none {
    color: #dfba5c;
    text-shadow: 1px 1px 0 #9f823a, 2px 2px 0 #866d30, 3px 3px 0 #6c5724, 4px 4px 0 #4f4019, 5px 5px 8px rgba(0,0,0,0.9);
}

/* --- CRITICAL UPDATE: HOLLOW STROKE-OUTLINE NEONFLEX SIGNAGE --- */
/* Real neon flexible silicone outlines. Hollow stroke only glowing from front! */
.neonflex {
    font-weight: 500;
    color: transparent !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    -webkit-text-stroke: 1.6px rgba(255, 255, 255, 0.96) !important;
}

/* Glowing NeonFlex states (Front-lit contour outlines) */
.neonflex.light-frontlit, .neonflex.light-backlit {
    text-shadow: 0 0 5px #fff, 0 0 10px var(--glow-color), 0 0 20px var(--glow-color), 0 0 35px var(--glow-color), 0 0 55px var(--glow-color);
}

/* NeonFlex unlit/apagado state (Dark unlit silicone tubing contour) */
.neonflex.light-none {
    -webkit-text-stroke: 1.6px rgba(110, 120, 130, 0.35) !important;
    text-shadow: 1px 1px 0 rgba(0,0,0,0.5);
}

@keyframes neon-flicker-anim {
    0%, 18%, 22%, 25%, 53%, 57%, 100% { opacity: 1; }
    20%, 24%, 55% { opacity: 0.55; }
    56% { opacity: 0.85; }
}

.neon-flicker { animation: neon-flicker-anim 4s infinite; }

/* Simulator Control Panel */
.controls-panel {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 36px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.control-group { margin-bottom: 24px; }
.control-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.control-group input[type="text"] {
    width: 100%;
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 14px 20px;
    color: #fff;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.control-group input[type="text"]:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.option-toggle-group {
    display: flex;
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 4px;
    gap: 4px;
}

.btn-toggle {
    flex: 1;
    background: none;
    border: none;
    padding: 10px 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition-smooth);
    text-align: center;
}

.btn-toggle.active {
    background-color: var(--bg-card-hover);
    color: #fff;
    box-shadow: inset 0 2px 5px rgba(255, 255, 255, 0.02), 0 0 10px rgba(0, 242, 254, 0.2);
    border: 1px solid rgba(0, 242, 254, 0.3);
}

.btn-toggle.disabled {
    opacity: 0.3;
    pointer-events: none;
    cursor: not-allowed;
}

.facade-selector {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.facade-btn {
    background: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    padding: 12px 2px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
}

.facade-btn:hover { color: #fff; border-color: rgba(255, 255, 255, 0.2); }
.facade-btn.active {
    color: #fff;
    border-color: var(--neon-magenta);
    box-shadow: 0 0 10px rgba(255, 0, 127, 0.2);
    background-color: rgba(255, 0, 127, 0.02);
}

.facade-btn.btn-wall-brick.active { border-color: var(--neon-magenta); }
.facade-btn.btn-wall-concrete.active { border-color: var(--neon-cyan); }
.facade-btn.btn-wall-wood.active { border-color: var(--neon-gold); }
.facade-btn.btn-wall-tropical.active { border-color: var(--neon-lime); }

.facade-btn.btn-wall-upload {
    border-color: rgba(0, 242, 254, 0.15);
    background-color: rgba(0, 242, 254, 0.01);
}
.facade-btn.btn-wall-upload.active {
    border-color: var(--neon-cyan);
    background-color: rgba(0, 242, 254, 0.05);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.25);
}

.color-selector { display: flex; gap: 12px; flex-wrap: wrap; }
.color-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
}

.color-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    opacity: 0;
    transition: var(--transition-smooth);
}

.color-btn.active::after { opacity: 1; }
.color-btn.active { transform: scale(1.1); }

.btn-cyan { background-color: var(--neon-cyan); box-shadow: 0 0 8px rgba(0, 242, 254, 0.4); }
.btn-cyan.active { border-color: #fff; }

.btn-magenta { background-color: var(--neon-magenta); box-shadow: 0 0 8px rgba(255, 0, 127, 0.4); }
.btn-magenta.active { border-color: #fff; }

.btn-lime { background-color: var(--neon-lime); box-shadow: 0 0 8px rgba(57, 255, 20, 0.4); }
.btn-lime.active { border-color: #fff; }

.btn-gold { background-color: var(--neon-gold); box-shadow: 0 0 8px rgba(255, 170, 0, 0.4); }
.btn-gold.active { border-color: #fff; }

.btn-white { background-color: var(--neon-white); box-shadow: 0 0 8px rgba(255, 255, 255, 0.35); }
.btn-white.active { border-color: #fff; }

.btn-warm { background-color: var(--neon-warm); box-shadow: 0 0 8px rgba(255, 220, 150, 0.4); }
.btn-warm.active { border-color: #fff; }

.btn-red { background-color: var(--neon-red); box-shadow: 0 0 8px rgba(255, 18, 18, 0.4); }
.btn-red.active { border-color: #fff; }

.btn-green { background-color: var(--neon-green); box-shadow: 0 0 8px rgba(5, 255, 38, 0.4); }
.btn-green.active { border-color: #fff; }

.btn-blue { background-color: var(--neon-blue); box-shadow: 0 0 8px rgba(11, 83, 255, 0.4); }
.btn-blue.active { border-color: #fff; }

.font-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.font-btn {
    background: var(--bg-dark);
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
    font-size: 0.85rem;
}

.font-btn:hover { color: var(--text-light); border-color: rgba(255, 255, 255, 0.2); }
.font-btn.active {
    background: rgba(0, 242, 254, 0.05);
    border-color: var(--neon-cyan);
    color: var(--text-light);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
}

.toggle-group { margin-top: 10px; }
.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    font-weight: 500 !important;
    color: var(--text-muted) !important;
}

.checkbox-label input { display: none; }
.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    display: inline-block;
    position: relative;
    transition: var(--transition-smooth);
}

.checkbox-label input:checked + .checkbox-custom {
    background-color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 8px var(--neon-cyan);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border: solid var(--bg-dark);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.simulator-cta {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    margin-top: 10px;
}

.simulator-price-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-align: center;
}

/* 6. Portafolio Section */
.portafolio-section {
    background-color: var(--bg-dark);
}

.filter-container {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover { color: var(--text-light); border-color: rgba(255, 255, 255, 0.2); }
.filter-btn.active {
    background: var(--neon-cyan);
    border-color: var(--neon-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 10px var(--neon-cyan);
}

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

.portfolio-item { transition: var(--transition-smooth); }
.portfolio-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    height: 100%;
}

.card-img-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.card-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(9, 11, 14, 0.95) 0%, rgba(9, 11, 14, 0.6) 60%, transparent 100%);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transform: translateY(10px);
    transition: var(--transition-smooth);
    opacity: 0.9;
}

.portfolio-card:hover .card-img-container img { transform: scale(1.08); }
.portfolio-card:hover .card-overlay {
    transform: translateY(0);
    background: linear-gradient(to top, rgba(9, 11, 14, 0.98) 0%, rgba(9, 11, 14, 0.75) 60%, transparent 100%);
}

.item-category {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--neon-cyan);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.item-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.3;
}

.item-location { font-size: 0.85rem; color: var(--text-muted); }

/* 7. Cancun-Proof Section */
.proof-section {
    background-color: #0b0d10;
}

.proof-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.proof-content { max-width: 540px; }
.proof-content h2 { font-size: 2.8rem; font-weight: 800; margin-bottom: 20px; }
.section-description { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 36px; }

.feature-checklist {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature-item { display: flex; gap: 20px; }
.feature-icon {
    font-size: 1.8rem;
    background: rgba(255, 0, 127, 0.05);
    border: 1px solid rgba(255, 0, 127, 0.1);
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-info h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 6px; }
.feature-info p { color: var(--text-muted); font-size: 0.95rem; }

.materials-showcase-container { display: flex; justify-content: center; }

.materials-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 36px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.materials-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 20px;
    margin-bottom: 24px;
}

.glowing-dot {
    width: 10px;
    height: 10px;
    background-color: var(--neon-magenta);
    box-shadow: 0 0 8px var(--neon-magenta);
    border-radius: 50%;
    display: inline-block;
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

.materials-card-header h3 { font-size: 1.2rem; font-weight: 600; }

.materials-interactive-view {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.material-layer {
    background: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.material-layer:hover {
    border-color: var(--neon-magenta);
    box-shadow: 0 0 10px rgba(255, 0, 127, 0.15);
    transform: translateX(4px);
}

.material-layer.active {
    background: rgba(255, 0, 127, 0.05);
    border-color: var(--neon-magenta);
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.2);
}

.layer-number {
    font-size: 0.85rem;
    color: var(--neon-magenta);
    text-shadow: 0 0 5px rgba(255, 0, 127, 0.4);
}

.material-explanation-box {
    background-color: var(--bg-dark);
    border-radius: 10px;
    padding: 18px;
    font-size: 0.9rem;
    color: var(--text-muted);
    min-height: 80px;
    border-left: 3px solid var(--neon-magenta);
    line-height: 1.5;
}

/* 8. Interactive Quote Wizard Section */
.cotizar-section {
    background-color: var(--bg-dark);
}

.cotizar-wrapper {
    background: radial-gradient(circle at 10% 10%, rgba(0, 242, 254, 0.03) 0%, transparent 40%),
                radial-gradient(circle at 90% 90%, rgba(255, 0, 127, 0.03) 0%, transparent 40%),
                var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 60px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.wizard-container {
    max-width: 800px;
    margin: 40px auto 0 auto;
}

.wizard-progress {
    position: relative;
    margin-bottom: 50px;
}

.progress-bar {
    position: absolute;
    top: 50%;
    left: 0;
    height: 4px;
    background: linear-gradient(to right, var(--neon-cyan), var(--neon-magenta));
    box-shadow: 0 0 8px var(--neon-cyan);
    transform: translateY(-50%);
    transition: width 0.5s ease;
    z-index: 1;
}

.wizard-progress::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--bg-dark);
    transform: translateY(-50%);
    z-index: 0;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-dark);
    border: 2px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.step-num.active {
    border-color: var(--neon-cyan);
    color: #fff;
    box-shadow: 0 0 10px var(--neon-cyan);
    background-color: var(--bg-dark);
}

.step-num.completed {
    border-color: var(--neon-magenta);
    background-color: var(--neon-magenta);
    color: #fff;
    box-shadow: 0 0 10px var(--neon-magenta);
}

.wizard-step {
    display: none;
    animation: fade-in-wizard 0.4s ease forwards;
}

@keyframes fade-in-wizard {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.wizard-step.active { display: block; }
.step-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 8px; text-align: center; }
.step-subtitle { font-size: 0.95rem; color: var(--text-muted); text-align: center; margin-bottom: 40px; }

.services-selector-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-option-card { cursor: pointer; }
.service-option-card input { display: none; }

.option-content {
    background-color: var(--bg-dark);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    transition: var(--transition-smooth);
}

.option-icon { font-size: 2.5rem; margin-bottom: 20px; }
.option-title { font-size: 1.15rem; font-weight: 800; margin-bottom: 12px; }
.option-description { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }

.service-option-card:hover .option-content {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.service-option-card input:checked + .option-content {
    background-color: rgba(0, 242, 254, 0.03);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.1);
}

.dimensions-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 600px;
    margin: 0 auto;
}

.dimension-field label { display: block; font-weight: 600; margin-bottom: 16px; }

.input-range-container {
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px;
    border-radius: var(--border-radius);
}

.input-text-val {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-weight: 800;
    font-size: 1.4rem;
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.slider-val {
    width: 100%;
    -webkit-appearance: none;
    background: #252e39;
    height: 6px;
    border-radius: 3px;
    outline: none;
}

.slider-val::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--neon-cyan);
    box-shadow: 0 0 8px var(--neon-cyan);
    cursor: pointer;
}

.estimate-wrapper {
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.price-box {
    background: radial-gradient(circle at top right, rgba(0, 242, 254, 0.08) 0%, transparent 70%),
                rgba(9, 11, 14, 0.8);
    border: 2px solid var(--neon-cyan);
    box-shadow: inset 0 0 15px rgba(0, 242, 254, 0.1), 0 0 25px rgba(0, 242, 254, 0.1);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.price-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-val {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--neon-cyan);
    text-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
    font-family: 'Outfit', sans-serif;
}

.price-disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.contact-fields {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.form-group-half {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-control-wrap { display: flex; flex-direction: column; gap: 8px; }
.form-control-wrap label { font-weight: 600; font-size: 0.9rem; }

.form-control-wrap input, .form-control-wrap textarea {
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px 18px;
    color: #fff;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.form-control-wrap input:focus, .form-control-wrap textarea:focus {
    outline: none;
    border-color: var(--neon-magenta);
    box-shadow: 0 0 10px rgba(255, 0, 127, 0.2);
}

.form-control-wrap textarea { min-height: 100px; resize: vertical; }

.wizard-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 30px;
}

.wizard-actions .btn { min-width: 140px; }
.wizard-actions .btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* 9. Footer Section */
.main-footer {
    background-color: #060709;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 80px 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-brand .footer-about {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 20px;
    margin-bottom: 24px;
    max-width: 320px;
}

.social-links { display: flex; gap: 16px; }
.social-icon {
    width: 40px;
    height: 40px;
    background-color: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 8px var(--neon-cyan);
    transform: translateY(-3px);
}

.wa-icon:hover {
    color: #25d366;
    border-color: #25d366;
    box-shadow: 0 0 10px rgba(37, 211, 102, 0.4);
}

.footer-links h3, .footer-contact h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 12px; }
.footer-links ul li a { color: var(--text-muted); font-size: 0.95rem; }

.footer-links ul li a:hover {
    color: var(--text-light);
    padding-left: 4px;
}

.footer-contact { font-size: 0.95rem; color: var(--text-muted); }
.footer-contact p { margin-bottom: 12px; }
.footer-contact a:hover { color: var(--text-light); }

.admin-link {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: inline-block;
    margin-top: 15px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.admin-link:hover {
    color: var(--neon-cyan);
    border-bottom-color: var(--neon-cyan);
}

.work-hours {
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 12px;
    margin-top: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 30px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

/* Toast Notifications */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: -400px;
    background: rgba(18, 22, 27, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--neon-cyan);
    border-left: 4px solid var(--neon-cyan);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-radius: 8px;
    padding: 16px 24px;
    color: #fff;
    z-index: 2000;
    font-weight: 600;
    font-size: 0.95rem;
    transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notification.show { right: 30px; }

.toast-notification.success {
    border-color: var(--neon-lime);
    border-left-color: var(--neon-lime);
}

/* --- 10. ADMINISTRATIVE LOCK & modal layouts --- */
.admin-gear {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
    z-index: 999;
    transition: var(--transition-smooth);
}

.admin-gear:hover {
    transform: rotate(45deg) scale(1.05);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.admin-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(9, 11, 14, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1500;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.admin-overlay.show { opacity: 1; pointer-events: auto; }

.admin-modal {
    background-color: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    width: 90%;
    max-width: 580px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.admin-overlay.show .admin-modal { transform: scale(1) translateY(0); }

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px;
}

.admin-modal-header h3 { font-size: 1.3rem; font-weight: 800; }
.close-admin-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-smooth);
}
.close-admin-btn:hover { color: #fff; }

/* Dynamic Lock Screen Protection Overlay */
.admin-lock-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 40px;
    text-align: center;
    gap: 16px;
    animation: fade-in-lock 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fade-in-lock {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.lock-icon {
    font-size: 3rem;
    background: rgba(255, 0, 127, 0.05);
    border: 1px solid rgba(255, 0, 127, 0.1);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.15);
    margin-bottom: 10px;
}

.admin-lock-screen h4 {
    font-size: 1.4rem;
    font-weight: 800;
}

.admin-lock-screen p {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 340px;
    line-height: 1.4;
}

.password-form-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 320px;
    margin-top: 10px;
}

.password-form-box input[type="password"] {
    width: 100%;
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 12px 18px;
    color: #fff;
    font-weight: 600;
    text-align: center;
    transition: var(--transition-smooth);
}

.password-form-box input[type="password"]:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.password-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.5;
    margin-top: 6px;
}

/* Modal Body */
.admin-modal-body { padding: 24px; }

.admin-tabs {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 16px;
    margin-bottom: 24px;
}

.admin-tab-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.admin-tab-btn:hover { color: #fff; background-color: rgba(255,255,255,0.02); }
.admin-tab-btn.active {
    color: var(--neon-cyan);
    background-color: rgba(0, 242, 254, 0.03);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
}

.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; }

.tab-sec-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 6px; }
.tab-sec-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.4; }

.admin-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.admin-form-group label { font-size: 0.9rem; font-weight: 600; }
.admin-form-group input, .admin-form-group select {
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px;
    color: #fff;
    font-weight: 500;
}

.admin-form-group input:focus, .admin-form-group select:focus { outline: none; border-color: var(--neon-cyan); }

.scroll-margin { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 24px; }

.admin-project-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.admin-proj-item {
    background-color: var(--bg-dark);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 14px 20px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-proj-info h5 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; }
.admin-proj-info p { font-size: 0.8rem; color: var(--text-muted); }

.delete-proj-btn {
    background: rgba(255, 0, 127, 0.05);
    border: 1px solid rgba(255, 0, 127, 0.1);
    color: var(--neon-magenta);
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.delete-proj-btn:hover {
    background-color: var(--neon-magenta);
    color: #fff;
    box-shadow: 0 0 10px rgba(255,0,127,0.3);
}

/* 11. Responsive Design - Media Queries */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.2rem; }
    .hero-container { grid-template-columns: 1fr; gap: 40px; }
    .hero-badge-card { flex-direction: row; justify-content: space-around; padding: 24px; }
    .simulador-grid { grid-template-columns: 1fr; gap: 40px; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .proof-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .section-padding { padding: 70px 0; }
    .section-header h2 { font-size: 2.2rem; }
    .hero-title { font-size: 2.6rem; }
    .hero-description { font-size: 1.05rem; }
    .hero-actions { flex-direction: column; }
    .hero-badge-card { flex-direction: column; gap: 20px; }
    .mobile-toggle { display: block; z-index: 1010; }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: #090b0e;
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: var(--transition-smooth);
        z-index: 1005;
        box-shadow: -20px 0 40px rgba(0, 0, 0, 0.8);
    }
    
    .nav-menu.active { right: 0; }
    
    .mobile-toggle.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .mobile-toggle.active .bar:nth-child(2) { opacity: 0; }
    .mobile-toggle.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
    .services-selector-grid { grid-template-columns: 1fr; }
    .dimensions-inputs { grid-template-columns: 1fr; gap: 24px; }
    .form-group-half { grid-template-columns: 1fr; }
    .cotizar-wrapper { padding: 30px 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    
    .bottom-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    .control-row-half {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (max-width: 480px) {
    .portfolio-grid { grid-template-columns: 1fr; }
    #neon-text-preview { font-size: 2.5rem; }
    .wall-texture { height: 320px; }
    .facade-selector { grid-template-columns: repeat(2, 2.5fr); gap: 8px; }
}

/* --- ALIGNMENT HUD PERSPECTIVE & POSITIONING STYLES --- */
.alignment-hud-brackets {
    position: absolute;
    inset: -20px;
    border: 1px dashed rgba(0, 242, 254, 0.25);
    pointer-events: none;
    transform: translateZ(40px); /* Float 3D HUD above letters! */
    transform-style: preserve-3d;
    animation: hudPulse 2.5s infinite ease-in-out;
    border-radius: 8px;
}

@keyframes hudPulse {
    0%, 100% { opacity: 0.6; border-color: rgba(0, 242, 254, 0.2); }
    50% { opacity: 1; border-color: rgba(0, 242, 254, 0.55); }
}

.hud-bracket {
    position: absolute;
    width: 16px;
    height: 16px;
    border-color: var(--neon-cyan);
    border-style: solid;
    border-width: 0;
    box-shadow: 0 0 8px rgba(0, 242, 254, 0.4);
}

.hud-top-left {
    top: 0;
    left: 0;
    border-top-width: 3px;
    border-left-width: 3px;
    border-top-left-radius: 4px;
}

.hud-top-right {
    top: 0;
    right: 0;
    border-top-width: 3px;
    border-right-width: 3px;
    border-top-right-radius: 4px;
}

.hud-bottom-left {
    bottom: 0;
    left: 0;
    border-bottom-width: 3px;
    border-left-width: 3px;
    border-bottom-left-radius: 4px;
}

.hud-bottom-right {
    bottom: 0;
    right: 0;
    border-bottom-width: 3px;
    border-right-width: 3px;
    border-bottom-right-radius: 4px;
}

.hud-center-cross {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    pointer-events: none;
}

.hud-center-cross::before, .hud-center-cross::after {
    content: '';
    position: absolute;
    background: var(--neon-cyan);
    box-shadow: 0 0 5px var(--neon-cyan);
}

.hud-center-cross::before {
    top: 4px;
    left: 0;
    width: 10px;
    height: 2px;
}

.hud-center-cross::after {
    top: 0;
    left: 4px;
    width: 2px;
    height: 10px;
}

/* Cursor indicators for alignment */
.wall-texture.mode-align {
    cursor: crosshair !important;
}

.neon-sign-holder.mode-align {
    cursor: move !important;
}