:root {
    --amarillo-marca: #FFFF00;    
    --amarillo-principal: #0f172a;  
    --amarillo-calido: #c2410c;    
    --amarillo-pastel: #fffbeb;    
    --amarillo-glow: rgba(14, 165, 233, 0.12);
    --amarillo-oscuro: #1e293b;    
    --border-light: rgba(15, 23, 42, 0.05);

    --text-main: #334155;          
    --text-dark: #0f172a;          
    --text-muted: #64748b;         
    --text-accent: #ea580c;        

    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background: radial-gradient(circle at 50% 30%, #ffffff 0%, var(--amarillo-pastel) 80%);
    background-color: var(--amarillo-pastel);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- HEADER / NAVEGACIÓN --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--amarillo-marca); 
    border-bottom: 1px solid rgba(15, 23, 42, 0.03); 
    box-shadow: 0 4px 30px rgba(15, 23, 42, 0.02); 
    z-index: 100;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
}

header.scrolled {
    background: rgba(255, 255, 0, 0.2);
    backdrop-filter: blur(8px);        
    -webkit-backdrop-filter: blur(8px);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 2rem; 
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-text .ada {
    color: var(--text-dark);
}

.logo-text .leth {
    background: linear-gradient(90deg, var(--amarillo-calido), var(--text-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-cube-scene {
    width: 35px;
    height: 35px;
    perspective: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
}

.logo-cube {
    width: 22px;
    height: 22px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate3DObject 20s linear infinite;
    will-change: transform;
}

.logo-cube .cube-face {
    position: absolute;
    width: 22px;
    height: 22px;
    background: #ffffff; 
    border: 1px solid var(--amarillo-oscuro);
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-cube .cube-face svg {
    width: 18px;
    height: 18px;
}

.logo-cube .face-front  { transform: rotateY(0deg) translateZ(11px); }
.logo-cube .face-back   { transform: rotateY(180deg) translateZ(11px); }
.logo-cube .face-left   { transform: rotateY(-90deg) translateZ(11px); }
.logo-cube .face-right  { transform: rotateY(90deg) translateZ(11px); }
.logo-cube .face-top    { transform: rotateX(90deg) translateZ(11px); }
.logo-cube .face-bottom { transform: rotateX(-90deg) translateZ(11px); }

nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: #475569; 
    font-weight: 500; 
    font-size: 0.9rem;
    transition: all 0.25s ease;
    white-space: nowrap;
}

nav a:hover {
    color: var(--amarillo-calido);
}

nav a.shop-link {
    color: #ffffff;
    background: var(--amarillo-calido);
    border: 1px solid var(--text-accent);
    padding: 6px 14px;
    border-radius: 8px;
}

nav a.shop-link:hover {
    background: var(--text-dark);
    border-color: var(--text-dark);
    color: #ffffff;
}

.lang-switch {
    background: rgba(15, 23, 42, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.1);
    color: #0f172a;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.lang-switch:hover {
    background: var(--text-dark);
    color: #ffffff;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.menu-toggle svg {
    width: 28px;
    height: 28px;
    fill: var(--text-dark);
}

.menu-close {
    display: none; 
    background: none;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px;
}

.close-icon-box {
    position: relative;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.close-icon-box svg {
    width: 18px;
    height: 18px;
    fill: #ffffff;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.close-tech-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    color: var(--amarillo-marca);
    letter-spacing: 1px;
    opacity: 0.7;
}

.menu-close:hover .close-icon-box {
    background: var(--amarillo-marca);
    border-color: var(--amarillo-marca);
    transform: scale(1.05);
}

.menu-close:hover .close-icon-box svg {
    fill: var(--text-dark);
    transform: rotate(90deg);
}

.menu-close:hover .close-tech-tag {
    opacity: 1;
}

/* --- CONTENEDOR ESTRUCTURAL --- */
main {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 140px 2rem 6rem 2rem;
    width: 100%;
}

/* --- SECCIÓN HERO --- */
.hero-section {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    min-height: 65vh;
    margin-bottom: 6rem;
}

.hero-content {
    animation: fadeInUp 1s ease forwards;
}

.tag-live {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--amarillo-calido);
    background: rgba(194, 65, 12, 0.08);
    padding: 6px 16px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(194, 65, 12, 0.15);
}

.live-dot {
    width: 8px; height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
}

.hero-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.2;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content h2 span.highlight {
    background: linear-gradient(90deg, #ff4500, #ffaa00, #ff4500);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shineText 3s linear infinite;
}

.hero-content p {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.cta-container {
    display: flex;
    gap: 1.5rem;
}

.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 16px 32px;
    border-radius: 14px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-block;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--amarillo-principal);
    color: #ffffff;
    border: 1px solid var(--amarillo-principal);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
    background: var(--amarillo-calido);
    border-color: var(--amarillo-calido);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(194, 65, 12, 0.2);
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-dark);
    border: 1.5px solid rgba(15, 23, 42, 0.15);
}

.btn-secondary:hover {
    background: rgba(15, 23, 42, 0.02);
    transform: translateY(-2px);
    border-color: var(--amarillo-calido);
}

/* --- VISUAL INTERACTIVO --- */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
    width: 100%;
    max-width: 100vw;
    overflow: hidden; 
    padding: 1rem 0;
}

.interactive-box {
    background: var(--amarillo-marca);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 32px;
    padding: 2.5rem 1.5rem;
    transform-style: preserve-3d;
    transition: transform 0.2s ease;
    width: 100%;
    max-width: 340px; 
    text-align: center;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.04);
    margin: 0 auto;
}

.inca-3d-scene {
    height: 140px;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
    transform-style: preserve-3d;
    transform: translateZ(40px);
    margin-bottom: 1.5rem;
}

.inca-cube {
    width: 80px; height: 80px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate3DObject 20s linear infinite;
    will-change: transform;
}

.hero-visual .cube-face {
    position: absolute;
    width: 80px; height: 80px;
    background: #ffffff; 
    border: 2px solid var(--amarillo-oscuro);
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual .cube-face svg { width: 70px; height: 70px; }
.inca-pattern { fill: none; stroke: var(--amarillo-oscuro); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.inca-accent { stroke: var(--amarillo-calido); stroke-width: 3.5; }
.inca-fill { fill: rgba(194, 65, 12, 0.1); }

.hero-visual .face-front  { transform: rotateY(0deg) translateZ(40px); }
.hero-visual .face-back   { transform: rotateY(180deg) translateZ(40px); }
.hero-visual .face-left   { transform: rotateY(-90deg) translateZ(40px); }
.hero-visual .face-right  { transform: rotateY(90deg) translateZ(40px); }
.hero-visual .face-top    { transform: rotateX(90deg) translateZ(40px); }
.hero-visual .face-bottom { transform: rotateX(-90deg) translateZ(40px); }

/* --- TÍTULOS DE SECCIÓN --- */
.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    text-transform: uppercase;
    margin-bottom: 4rem;
    text-align: center;
    position: relative;
    letter-spacing: 2px;
    color: var(--text-dark);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px; left: 50%;
    transform: translateX(-50%);
    width: 60px; height: 3px;
    background: var(--amarillo-calido);
}

/* --- SECCIÓN CORPORATIVO --- */
.about-section { 
    padding: 4.5rem 0; 
    border-top: 1px solid rgba(15, 23, 42, 0.03); 
}
.about-grid { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 2rem; 
    margin-bottom: 2rem; 
}
.about-card-main { 
    background: #ffffff; 
    border: 1px solid var(--border-light); 
    padding: 3rem 2.5rem; 
    border-radius: 24px; 
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.03); 
}
.about-card-main h3 { 
    font-family: 'Orbitron', sans-serif; 
    color: var(--amarillo-calido); 
    font-size: 1.5rem; 
    margin-bottom: 1rem; 
    text-transform: uppercase; 
}
.about-card-main p { 
    color: var(--text-main); 
    font-size: 1.05rem; 
    line-height: 1.7; 
}
 
.mv-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 2rem; 
}
.mv-card { 
    background: #ffffff; 
    border: 1px solid var(--border-light); 
    padding: 2.5rem 2rem; 
    border-radius: 20px; 
    transition: all 0.3s ease; 
}
.mv-card:hover { 
    border-color: rgba(194, 65, 12, 0.2); 
    transform: translateY(-2px); 
}
.mv-card h4 { 
    font-family: 'Orbitron', sans-serif; 
    font-size: 1.2rem; 
    text-transform: uppercase; 
    margin-bottom: 1rem; 
    color: var(--text-dark); 
    display: flex; 
    align-items: center; 
    gap: 10px; 
}
.mv-card h4::before { 
    content: '❖'; 
    color: var(--amarillo-calido); 
}
.mv-card p { 
    color: var(--text-muted); 
    font-size: 0.95rem; 
    line-height: 1.6; 
}

/* --- SECCIÓN SOLUCIONES --- */
.services-section { 
    padding: 4.5rem 0; 
}
.services-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 2.5rem; 
}
.service-card { 
    background: #ffffff; 
    border: 1px solid var(--border-light); 
    border-left: 4px solid var(--amarillo-calido); 
    padding: 2.5rem 2rem; 
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); 
    border-radius: 0 20px 20px 0; 
}
.service-card:hover { 
    transform: translateY(-5px); 
    border-left-color: var(--text-dark); 
}
.service-icon { 
    font-family: 'JetBrains Mono', monospace; 
    font-size: 1.1rem; 
    color: var(--amarillo-calido); 
    background: rgba(194, 65, 12, 0.08); 
    display: inline-block; 
    padding: 4px 10px; 
    border-radius: 6px; 
    margin-bottom: 1.5rem; 
    font-weight: 700; 
}
.service-card h3 { 
    font-family: 'Orbitron', sans-serif; 
    font-size: 1.3rem; 
    margin-bottom: 1rem; 
    text-transform: uppercase; 
    color: var(--text-dark); 
}
.service-card p { 
    color: var(--text-muted); 
    font-size: 0.95rem; 
    line-height: 1.6; 
}

/* --- FOOTER --- */
footer { 
    background: #ffffff; 
    color: var(--text-muted); 
    padding: 3rem 2rem; 
    text-align: center; 
    border-top: 1px solid rgba(15, 23, 42, 0.03); 
    font-size: 0.9rem; 
}
 
.floating-buttons {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    gap: 1rem;
    z-index: 999;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.2);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
}

.whatsapp-btn {
    background-color: var(--amarillo-oscuro); 
    border: 2px solid var(--amarillo-marca);
    box-shadow: 0 0 15px rgba(255, 255, 0, 0.15), 0 8px 30px rgba(15, 23, 42, 0.2);
}
.whatsapp-btn svg {
    width: 30px;
    height: 30px;
    fill: var(--amarillo-marca); 
    transition: transform 0.3s ease, fill 0.3s ease;
}
.whatsapp-btn:hover {
    background-color: var(--amarillo-marca);
    border-color: var(--amarillo-marca);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 0 25px rgba(255, 255, 0, 0.4), 0 12px 30px rgba(194, 65, 12, 0.2);
}
.whatsapp-btn:hover svg {
    transform: scale(1.1);
    fill: var(--amarillo-oscuro);
}

.line-btn {
    background-color: var(--amarillo-oscuro); 
    border: 2px solid var(--amarillo-marca);
    box-shadow: 0 0 15px rgba(255, 255, 0, 0.15), 0 8px 30px rgba(15, 23, 42, 0.2);
}
.line-btn svg {
    width: 30px;
    height: 30px;
    fill: var(--amarillo-marca);
    transition: transform 0.3s ease, fill 0.3s ease;
}
.line-btn:hover {
    background-color: var(--amarillo-marca);
    border-color: var(--amarillo-marca);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 0 25px rgba(6, 199, 85, 0.4), 0 12px 30px rgba(15, 23, 42, 0.2);
}
.line-btn:hover svg {
    transform: scale(1.1);
    fill: var(--amarillo-oscuro);
}

/* --- ESTILOS DE CONTACTO --- */
.contact-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    text-align: center;
    color: var(--text-dark, #0f172a);
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.contact-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-muted, #64748b);
    max-width: 600px;
    margin-bottom: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    width: 100%;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.03);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--amarillo-calido, #c2410c);
    opacity: 0.8;
}

.info-card:hover {
    transform: translateY(-4px);
    border-color: rgba(194, 65, 12, 0.3);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06);
}

.info-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--text-dark, #0f172a);
    margin-bottom: 0.8rem;
}

.info-card p {
    font-family: 'Inter', sans-serif;
    color: var(--text-muted, #475569);
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-form-container {
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.05);
    position: relative;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark, #0f172a);
    margin-bottom: 0.6rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: 12px;
    border: 1.5px solid rgba(15, 23, 42, 0.12);
    background: #f8fafc;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--text-dark, #0f172a);
    outline: none;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--amarillo-calido, #c2410c);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(194, 65, 12, 0.1);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2rem;
    font-size: 0.85rem;
    color: var(--text-muted, #64748b);
}

.form-checkbox input[type="checkbox"] {
    margin-top: 3px;
    accent-color: var(--amarillo-calido, #c2410c);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.form-checkbox a {
    color: var(--amarillo-calido, #c2410c);
    text-decoration: underline;
}

.btn-submit {
    display: inline-block;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--amarillo-calido, #c2410c) 0%, #9a3412 100%);
    color: #ffffff;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(194, 65, 12, 0.25);
    transition: all 0.3s ease;
    text-align: center;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(194, 65, 12, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

/* --- RESPONSIVIDAD --- */
@media (max-width: 968px) {
    body { overflow-x: hidden; }
    main { padding-top: 110px; padding-left: 1.2rem; padding-right: 1.2rem; width: 100%; overflow-x: hidden; }
    .hero-section { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; display: flex; flex-direction: column; justify-content: center; align-items: center; }
    .hero-content { display: flex; flex-direction: column; align-items: center; width: 100%; }
    .hero-content h2 { text-align: center; width: 100%; word-wrap: break-word; }
    .hero-content p { max-width: 550px; margin-left: auto; margin-right: auto; }
    .cta-container { justify-content: center; width: 100%; }
    .hero-visual { order: -1; display: flex; justify-content: center; width: 100%; }
    .nav-container { padding: 1rem 1.2rem; }
    .menu-toggle { display: block; }
    .menu-close { display: flex; }
    nav { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: rgba(15, 23, 42, 0.98); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); flex-direction: column; align-items: flex-start; justify-content: flex-start; padding: 7rem 2.5rem 2rem 2.5rem; gap: 2rem; transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1); box-shadow: -10px 0 30px rgba(0,0,0,0.2); z-index: 1000; }
    nav.active { right: 0; }
    nav a { color: #f8fafc; font-size: 1.1rem; width: 100%; text-align: left; }
    nav a.shop-link { text-align: center; padding: 10px; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .header-left { gap: 0.8rem; }
    .logo-text { font-size: 1.3rem; }
    
    .logo-cube-scene { width: 30px; height: 30px; }
    .logo-cube { width: 18px; height: 18px; }
    .logo-cube .cube-face { width: 18px; height: 18px; }
    .logo-cube .cube-face svg { width: 14px; height: 14px; }
    .logo-cube .face-front  { transform: rotateY(0deg) translateZ(9px); }
    .logo-cube .face-back   { transform: rotateY(180deg) translateZ(9px); }
    .logo-cube .face-left   { transform: rotateY(-90deg) translateZ(9px); }
    .logo-cube .face-right  { transform: rotateY(90deg) translateZ(9px); }
    .logo-cube .face-top    { transform: rotateX(90deg) translateZ(9px); }
    .logo-cube .face-bottom { transform: rotateX(-90deg) translateZ(9px); }

    .hero-content h2 { font-size: 1.85rem; line-height: 1.25; padding: 0 5px; }
    .cta-container { flex-direction: column; gap: 0.8rem; align-items: center; width: 100%; }
    .btn { width: 100%; max-width: 280px; }
    .interactive-box { max-width: 290px; padding: 2rem 1rem; }
    .inca-3d-scene { height: 110px; }
    .hero-visual .inca-cube, .hero-visual .cube-face { width: 65px; height: 65px; }
    .hero-visual .face-front  { transform: rotateY(0deg) translateZ(32.5px); }
    .hero-visual .face-back   { transform: rotateY(180deg) translateZ(32.5px); }
    .hero-visual .face-left   { transform: rotateY(-90deg) translateZ(32.5px); }
    .hero-visual .face-right  { transform: rotateY(90deg) translateZ(32.5px); }
    .hero-visual .face-top    { transform: rotateX(90deg) translateZ(32.5px); }
    .hero-visual .face-bottom { transform: rotateX(-90deg) translateZ(32.5px); }
    .whatsapp-btn { bottom: 1.5rem; right: 1.5rem; width: 50px; height: 50px; }
    .whatsapp-btn svg { width: 26px; height: 26px; }
}

/* --- ANIMACIONES --- */
@keyframes fadeInUp { 
    from { opacity: 0; transform: translateY(30px); } 
    to { opacity: 1; transform: translateY(0); } 
}
@keyframes rotate3DObject { 
    0% { transform: rotateX(0deg) rotateY(0deg); } 
    100% { transform: rotateX(360deg) rotateY(720deg); } 
}
@keyframes shineText { 
    0% { background-position: 0% center; } 
    100% { background-position: 200% center; } 
}

/* Estilos para el Modal de Contratación */
.modal-overlay {
    display: none; /* Oculto por defecto */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex; /* Se muestra al activarse */
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 800px;
    height: 80vh;
    background: var(--bg-card, #121212);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-content iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--accent, #ff5722);
}