/* ===========================
   VIVVS AUTHORITY - Ultra Legibilidad Edition
   =========================== */
:root {
    /* Paleta Optimizada para Máxima Legibilidad */
    --gold: #FFD700;
    --gold-light: #FFF8DC;
    --dark-bg: #0A0A0A;
    --dark-card: #1A1A1A;
    --dark-border: #333333;
    --text-main: #FFFFFF;
    --text-secondary: #FAFAFA;
    --text-light: #F5F5F5;
    --accent: #FFD700;
    
    /* Gradientes de Autoridad */
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFF8DC 100%);
    --gradient-dark: linear-gradient(180deg, #0A0A0A 0%, #1A1A1A 100%);
    
    /* Sombras y Efectos */
    --shadow-gold: 0 10px 40px rgba(255, 215, 0, 0.2);
    --shadow-dark: 0 20px 60px rgba(0, 0, 0, 0.5);
    --transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

/* ===========================
   Navbar Luxury
   =========================== */
.navbar {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--dark-border);
    padding: 1.2rem 0;
    transition: var(--transition);
}

.navbar-nav .nav-link {
    color: #FAFAFA !important;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin: 0 1rem;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    color: var(--gold) !important;
}

.btn-cta-nav {
    background: var(--gradient-gold);
    color: #000 !important;
    font-weight: 800;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    border: none;
    box-shadow: var(--shadow-gold);
}

/* ===========================
   Hero Section Authority
   =========================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 120px;
    background: radial-gradient(circle at 50% 50%, #1A1A1A 0%, #0A0A0A 100%);
}

.hero-badge {
    display: inline-block;
    border: 2px solid var(--gold);
    color: var(--gold);
    padding: 0.7rem 1.8rem;
    border-radius: 2px;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.hero-title {
    font-size: 5.5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--text-main);
}

.hero-title .highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #FFFFFF;
    max-width: 650px;
    margin-bottom: 3rem;
    font-weight: 500;
    line-height: 1.8;
}

.lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 1.8;
}

.btn-cta {
    background: var(--gradient-gold);
    color: #000;
    padding: 1.5rem 3.5rem;
    font-weight: 900;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(255, 215, 0, 0.4);
}

.hero-image img {
    border: 1px solid var(--dark-border);
    box-shadow: var(--shadow-dark);
    filter: grayscale(20%);
    transition: var(--transition);
}

.hero-image img:hover {
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* ===========================
   Stats Section
   =========================== */
.stats-section {
    background: var(--dark-card);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
    padding: 4rem 0;
}

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

.stat-number {
    display: block;
    font-size: 4rem;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #FFFFFF !important;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 2px;
    font-weight: 700;
}

/* ===========================
   Service Cards
   =========================== */
.service-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    padding: 3rem;
    border-radius: 8px;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--gold);
    transform: translateY(-10px);
    background: #252525;
}

.service-card h4 {
    color: var(--gold);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-card p {
    color: #FFFFFF !important;
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.service-card li {
    color: #FFFFFF !important;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.service-card .fa-check {
    color: var(--gold);
    font-weight: 900;
}

/* ===========================
   Case Cards
   =========================== */
.case-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
}

.case-card:hover {
    border-color: var(--gold);
    background: #252525;
}

.case-badge {
    background: var(--gold);
    color: #000;
    font-weight: 900;
    font-size: 0.75rem;
    padding: 0.5rem 1.2rem;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.case-card h5 {
    color: var(--text-main);
    font-size: 1.2rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
}

.case-card .text-gold {
    color: var(--gold);
    font-weight: 900;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-card p {
    color: #FFFFFF !important;
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 500;
}

.case-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.case-metrics .badge {
    background: #2A2A2A;
    border: 1px solid var(--dark-border);
    color: var(--gold);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 2px;
}

/* ===========================
   Contact Form Luxury
   =========================== */
.contact-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    padding: 4rem;
    border-radius: 8px;
}

.contact-card h2 {
    color: var(--gold) !important;
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.contact-card p {
    color: #FFFFFF !important;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.form-control, .form-select {
    background: #252525;
    border: 1px solid var(--dark-border);
    color: var(--text-main);
    padding: 1.2rem;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
}

.form-control:focus, .form-select:focus {
    background: #2A2A2A;
    border-color: var(--gold);
    box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
    color: var(--text-main);
}

.form-control::placeholder {
    color: #AAAAAA !important;
}

label {
    color: #FFFFFF !important;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===========================
   WhatsApp Float
   =========================== */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* ===========================
   Problema Section
   =========================== */
.problema-section {
    background: var(--dark-card);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
}

.problema-list li {
    font-size: 1.15rem;
    margin-bottom: 1.8rem;
    color: #FFFFFF !important;
    font-weight: 600;
    line-height: 1.8;
}

/* ===========================
   Funnel Section
   =========================== */
.funnel-section {
    background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
}

.funnel-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
}

.funnel-card:hover {
    border-color: var(--gold);
    transform: translateY(-10px);
    background: #252525;
}

.funnel-card h4 {
    color: var(--gold);
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.funnel-card p {
    color: #FFFFFF !important;
    font-size: 1.05rem;
    line-height: 1.7;
    font-weight: 500;
}

.funnel-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 1rem;
}

/* ===========================
   Por Qué Funciona Section
   =========================== */
.por-que-funciona-section {
    background: var(--dark-card);
    border-top: 1px solid var(--dark-border);
}

.why-card {
    background: #252525;
    border: 1px solid var(--dark-border);
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
}

.why-card:hover {
    border-color: var(--gold);
    transform: translateY(-10px);
    background: #2A2A2A;
}

.why-card h4 {
    color: var(--text-main);
    font-size: 1.2rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.why-card p {
    color: #FFFFFF !important;
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 500;
}

.why-icon {
    font-size: 3.5rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

/* ===========================
   Diferencia Section
   =========================== */
.diferencia-section {
    background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    overflow: hidden;
}

.comparison-table thead {
    background: #252525;
    border-bottom: 2px solid var(--dark-border);
}

.comparison-table th {
    padding: 1.5rem;
    color: var(--text-main);
    font-weight: 900;
    text-align: left;
    border-right: 1px solid var(--dark-border);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-table th:last-child {
    border-right: none;
}

.comparison-table td {
    padding: 1.5rem;
    border-right: 1px solid var(--dark-border);
    color: #FFFFFF !important;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.6;
}

.comparison-table td:last-child {
    border-right: none;
    color: var(--gold);
    font-weight: 900;
    font-size: 1.05rem;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--dark-border);
}

.comparison-table tbody tr:last-child {
    border-bottom: none;
}

/* ===========================
   Proceso Section
   =========================== */
.proceso-section {
    background: var(--dark-card);
    border-top: 1px solid var(--dark-border);
}

.proceso-card {
    background: #252525;
    border: 1px solid var(--dark-border);
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.proceso-card:hover {
    border-color: var(--gold);
    transform: translateY(-10px);
    background: #2A2A2A;
}

.proceso-card h4 {
    color: var(--text-main);
    font-size: 1.2rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.proceso-card p {
    color: #FFFFFF;
    font-size: 0.95rem;
    line-height: 1.7;
    font-weight: 500;
    opacity: 0.9;
}

.proceso-numero {
    font-size: 3rem;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 1rem;
}

/* ===========================
   Section Title
   =========================== */
.section-title {
    font-size: 2.4rem !important;
    color: #FFD700 !important;
    margin-bottom: 1rem !important;
    font-weight: 900 !important;
    letter-spacing: -0.02em !important;
    text-transform: uppercase !important;
}

/* ===========================
   Text Bright - High Contrast
   ===========================
.text-bright {
    color: #FFFFFF !important;
    font-weight: 500;
}

.text-bright.lead {
    font-size: 1.1rem;
    color: #FFFFFF !important;
    font-weight: 500;
}

.text-bright.small {
    font-size: 0.95rem;
    color: #FFFFFF !important;
    font-weight: 500;
}

/* Forzar blanco en todas las descripciones de tarjetas */
.service-card p,
.case-card p,
.funnel-card p,
.why-card p,
.proceso-card p {
    color: #FFFFFF !important;
}

.service-card li,
.case-card li {
    color: #FFFFFF !important;
}

/* MÁXIMA PRIORIDAD: Blanco absoluto en TODOS los párrafos y listas dentro de tarjetas */
.service-card,
.case-card,
.funnel-card,
.why-card,
.proceso-card {
    color: #FFFFFF !important;
}

.service-card *,
.case-card *,
.funnel-card *,
.why-card *,
.proceso-card * {
    color: inherit !important;
}

.service-card p,
.service-card li,
.case-card p,
.case-card li,
.funnel-card p,
.why-card p,
.proceso-card p {
    color: #FFFFFF !important;
}

/* Eliminar cualquier clase que oscurezca el texto */
.text-muted {
    color: #FFFFFF !important;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: #000000;
    border-top: 1px solid var(--dark-border);
}

.footer a {
    color: #FFFFFF !important;
    transition: var(--transition);
}

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

.footer .text-gold {
    color: var(--gold);
    font-weight: 900;
}

.footer .text-muted {
    color: #FFFFFF !important;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 991px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .contact-card {
        padding: 2rem;
    }
}