/* ===========================
   Bluesite Lumina - Styles
   =========================== */

/* Variables */
:root {
    /* Colors */
    --primary-blue: #2D749C;
    --primary-green: #C6016B;
    --accent-teal: #C6016B;
    --dark: #212B31;
    --dark-secondary: #1e293b;
    --light: #EAEDEE;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-300: #cbd5e1;
    --gray-500: #64748b;
    --gray-700: #334155;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-teal) 100%);
    --gradient-green: linear-gradient(135deg, var(--primary-green) 0%, #65a30d 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-primary: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'League Spartan', 'Lato', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 600;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    margin-bottom: 1rem;
    color: var(--gray-700);
}

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.98);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.logo-icon {
    font-size: 2rem;
}

.logo .accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--gray-700);
    font-weight: 500;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-blue);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition-base);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.cta-button {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

/* Hero Section */
.hero {
    padding-top: calc(100px + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, #EAEDEE 0%, #f7f9fa 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text .badge {
    display: inline-block;
    background: transparent;
    color: var(--primary-blue);
    padding: 0;
    border-radius: 0;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin: var(--spacing-md) 0 var(--spacing-lg);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

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

.central-node {
    width: 250px;
    height: 250px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.central-node .core {
    width: 150px;
    height: 150px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
    z-index: 2;
    position: relative;
}

.pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(37, 99, 235, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

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

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.floating-card span {
    font-weight: 600;
    font-size: 0.875rem;
}

.card-1 { top: 40px; left: -20px; }

.card-2 { top: 40px; right: -20px; }

.card-3 { bottom: 30px; left: 20px; }

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

/* Value Proposition */
.value-prop {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-card {
    padding: var(--spacing-xl);
    border-radius: 16px;
    position: relative;
}

.old-way {
    background: var(--light);
    border: 2px solid var(--gray-300);
}

.new-way {
    background: linear-gradient(135deg, #EAEDEE 0%, #f7f9fa 100%);
    border: 2px solid var(--primary-blue);
}

.card-header .label {
    display: block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.old-way .label {
    color: var(--gray-500);
}

.new-way .label {
    color: var(--primary-blue);
}

.feature-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
}

.feature-list.negative i {
    color: #ef4444;
}

.feature-list.positive i {
    color: var(--primary-green);
}

/* How it Works */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--light);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header p {
    font-size: 1.125rem;
    max-width: 700px;
    margin: var(--spacing-md) auto 0;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
    margin-top: var(--spacing-3xl);
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--accent-teal) 100%);
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--white);
    border: 3px solid var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0 auto var(--spacing-md);
    position: relative;
    z-index: 1;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.step-output {
    margin-top: var(--spacing-md);
    padding: 0.75rem;
    background: var(--white);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.step-output i {
    color: var(--primary-blue);
}

/* Nodos Section */
.nodos-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.garden-metaphor {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-radius: 24px;
    padding: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.metaphor-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.metaphor-text h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-md);
}

.metaphor-text p {
    margin-bottom: var(--spacing-md);
}

.metaphor-text strong {
    color: var(--dark);
}

.garden-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.garden-node {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    position: relative;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.garden-node:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.garden-node i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.garden-node span {
    font-size: 0.875rem;
    font-weight: 600;
}

.garden-node.active {
    background: var(--primary-green);
    color: var(--white);
}

.garden-node.warning {
    background: #fef3c7;
    color: #d97706;
}

.garden-node.success {
    background: #d1fae5;
    color: #059669;
}

.node-pulse {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 10px;
    height: 10px;
    background: currentColor;
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.example-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.example-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.example-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.example-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.example-metric {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-green);
}

/* Algoritmos Section */
.algoritmos-section {
    padding: var(--spacing-3xl) 0;
    background: var(--light);
}

.process-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 16px;
    margin-bottom: var(--spacing-lg);
}

.process-card.highlighted {
    border: 2px solid var(--primary-blue);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.card-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.comparison-table {
    margin-top: var(--spacing-md);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.symptom, .problem {
    padding: var(--spacing-md);
    border-radius: 8px;
}

.symptom {
    background: #fee2e2;
}

.problem {
    background: #d1fae5;
}

.symptom .label {
    color: #dc2626;
}

.problem .label {
    color: #059669;
}

.design-components {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.component {
    background: var(--light);
    padding: var(--spacing-lg);
    border-radius: 12px;
}

.component-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.component-header i {
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.component ul {
    list-style: none;
}

.component ul li {
    padding: 0.5rem 0;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.component ul li::before {
    content: '→';
    color: var(--primary-blue);
    margin-right: 0.5rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.metric-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
}

.metric-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.metric-icon i {
    color: var(--white);
    font-size: 1.25rem;
}

.metric-bar {
    margin-top: var(--spacing-sm);
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    position: relative;
}

.metric-bar span {
    position: absolute;
    right: 10px;
    top: -25px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-blue);
}

/* Ethics Section */
.ethics-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.ethics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.ethics-card {
    background: var(--light);
    border-radius: 16px;
    overflow: hidden;
}

.ethics-card .card-header {
    background: var(--gradient-primary);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ethics-card .card-header i {
    font-size: 1.5rem;
    color: var(--white);
}

.ethics-card .card-header h3 {
    color: var(--white);
    font-size: 1.25rem;
}

.ethics-card .card-content {
    padding: var(--spacing-lg);
}

.ethics-card h4 {
    color: var(--primary-blue);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.ethics-card ul {
    list-style: none;
}

.ethics-card ul li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
}

.ethics-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 700;
}

.ethics-commitment {
    background: linear-gradient(135deg, #EAEDEE 0%, #f7f9fa 100%);
    border-radius: 16px;
    padding: var(--spacing-3xl);
    text-align: center;
}

.commitment-content i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

/* Integrations Section */
.integrations-section {
    padding: var(--spacing-3xl) 0;
    background: var(--light);
}

.integrations-ecosystem {
    position: relative;
    padding: 0;
}

.ecosystem-center {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}



.integration-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.integration-group {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
}

.integration-group h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.integration-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.integration-item {
    padding: var(--spacing-sm);
    background: var(--light);
    border-radius: 8px;
    font-size: 0.875rem;
    text-align: center;
    transition: var(--transition-base);
}

.integration-item:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: scale(1.05);
}

.integration-item i {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.integration-item.special {
    background: var(--gradient-green);
    color: var(--white);
}

.integration-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.benefit {
    text-align: center;
}

.benefit i {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.integration-simple-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .integration-simple-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .integration-simple-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.integration-simple-card {
    background: var(--white);
    border-radius: 18px;
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: 0 18px 40px rgba(8, 35, 48, 0.12);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 1rem;
    color: var(--dark);
    transition: var(--transition-base);
}

.integration-simple-card i {
    font-size: 1.9rem;
    color: var(--primary-blue);
}

.integration-simple-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(8, 35, 48, 0.18);
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.cta-content {
    text-align: center;
    color: var(--white);
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: var(--gray-300);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-3xl);
}

.cta-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.cta-option {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.cta-option i {
    font-size: 2rem;
    color: var(--accent-teal);
    margin-bottom: var(--spacing-md);
}

.cta-option h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.cta-option p {
    color: var(--gray-300);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--gray-300);
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.footer-social a:hover {
    background: var(--primary-blue);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.link-group h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.link-group ul {
    list-style: none;
}

.link-group ul li {
    margin-bottom: 0.75rem;
}

.link-group ul li a {
    color: var(--gray-300);
    transition: var(--transition-base);
}

.link-group ul li a:hover {
    color: var(--accent-teal);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray-400);
}

.footer-bottom a {
    color: var(--accent-teal);
}

.footer-partnership {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-xl);
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        margin-top: var(--spacing-3xl);
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .metaphor-content {
        grid-template-columns: 1fr;
    }
    
    .garden-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    
    
    .design-components {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .ethics-grid {
        grid-template-columns: 1fr;
    }
    
    .integration-categories {
        grid-template-columns: 1fr;
    }
    
    .integration-benefits {
        grid-template-columns: 1fr;
    }
    
    .featured-article {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-options {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* --- CTA single card layout --- */
.cta-single{ display: grid; grid-template-columns: 1fr; max-width: 560px; margin: 0 auto var(--spacing-xl); }
.cta-single .cta-option{ margin: 0 auto; width: 100%; }


/* === Nodos Inteligentes: Carousel === */
.examples-carousel{display:flex;flex-direction:row;flex-wrap:nowrap;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 4px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.examples-carousel::-webkit-scrollbar{height:8px}
.examples-carousel::-webkit-scrollbar-thumb{background:#cfd8dc;border-radius:4px}
.examples-carousel @media(min-width:1024px){.examples-carousel }
.examples-carousel-wrapper{position:relative}
.carousel-dots{display:flex;gap:8px;justify-content:center;margin-top:12px}
.carousel-dots a{width:10px;height:10px;border-radius:9999px;display:inline-block;background:#cfd8dc}
.carousel-dots a.active{background:#2D749C}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:9999px;border:1px solid #cbd5e1;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.08);font-size:22px;line-height:34px;text-align:center;cursor:pointer}
.carousel-btn.prev{left:-12px}
.carousel-btn.next{right:-12px}
.carousel-btn:disabled{opacity:.5;cursor:default}
@media(max-width:768px){.carousel-btn.prev{left:4px}.carousel-btn.next{right:4px}}


.examples-carousel 
@media(max-width:768px){.examples-carousel }
@media(max-width:480px){.examples-carousel }


/* --- Examples carousel --- */
.examples-carousel{ display:flex; flex-direction: row; flex-wrap: nowrap; gap: var(--spacing-lg); overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; padding-bottom: var(--spacing-md); }
.examples-carousel 
@media (min-width: 1024px){ .examples-carousel  }
.carousel-dots{ display:flex; gap:8px; justify-content:center; margin-top: var(--spacing-md); }
.carousel-dots a{ width:10px; height:10px; border-radius:9999px; display:inline-block; background: var(--gray-300); }
.carousel-dots a.active{ background: var(--primary-blue); }
.examples-carousel-wrapper{ position: relative; }
.carousel-btn{ position:absolute; top:50%; transform: translateY(-50%); width:40px; height:40px; border-radius:9999px; border:none; background: rgba(255,255,255,.9); box-shadow: var(--shadow-md); font-size:24px; line-height:40px; text-align:center; cursor:pointer; }
.carousel-btn.prev{ left: -10px; } .carousel-btn.next{ right: -10px; }
@media (max-width: 768px){ .carousel-btn.prev{ left:4px; } .carousel-btn.next{ right:4px; } }


/* --- Example card sizing for carousel (preserve original proportions) --- */
.examples-carousel 
@media (max-width: 1024px){
  .examples-carousel 
}
@media (max-width: 640px){
  .examples-carousel 
}


/* === Examples Carousel (clean) === */
.examples-carousel-wrapper{ position: relative; }
.examples-carousel{
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: var(--spacing-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--spacing-md);
}
.examples-carousel 
@media (min-width: 1024px){
  .examples-carousel 
}
.carousel-btn{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  border-radius: 9999px;
  border: 1px solid var(--primary-blue);
  background: #fff;
  box-shadow: var(--shadow-md);
  font-size: 24px;
  line-height: 40px; text-align: center;
  cursor: pointer;
}
.carousel-btn.prev{ left: -10px; }
.carousel-btn.next{ right: -10px; }
@media (max-width: 768px){
  .carousel-btn.prev{ left: 4px; }
  .carousel-btn.next{ right: 4px; }
}
.carousel-dots{ display:flex; gap:8px; justify-content:center; align-items:center; margin-top: var(--spacing-md); }
.carousel-dots .dot{ width:10px; height:10px; border-radius:999px; border:none; background: var(--gray-300); cursor:pointer; }
.carousel-dots .dot.active{ background: var(--primary-blue); }

.examples-carousel .example-card{ flex:0 0 auto; min-width: 360px; scroll-snap-align:start; }


/* --- Responsive widths for carousel cards: 3/2/1 per view --- */
.examples-carousel{ gap: var(--spacing-lg); }
@media (max-width: 767px){
  .examples-carousel .example-card{ flex: 0 0 90%; }
}
@media (min-width: 768px) and (max-width: 1023px){
  .examples-carousel .example-card{ flex: 0 0 calc(50% - var(--spacing-lg)); }
}
@media (min-width: 1024px){
  .examples-carousel .example-card{ flex: 0 0 calc(33.333% - (2 * var(--spacing-lg) / 3)); }
}

.nav-menu .cta-button,
.nav-menu .cta-button:hover {
    color: #ffffff;
}


/* === DECIMO CAMBIO: Carousel moderno para "Ejemplos de Nodos Inteligentes en acción" === */
.nodos-examples{
    margin-top: var(--spacing-xl);
}

.nodos-examples h3{
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 2.2vw, 2rem);
    margin-bottom: var(--spacing-md);
    color: var(--dark-secondary);
}

.examples-carousel-wrapper{
    position: relative;
    margin-top: var(--spacing-md);
}

.examples-carousel{
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: var(--spacing-sm) 0 var(--spacing-md);
}

.examples-carousel .example-card{
    flex: 0 0 auto;
    min-width: 320px;
    max-width: 360px;
    scroll-snap-align: start;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(148, 163, 184, 0.25);
    transition: var(--transition-base);
}

.examples-carousel .example-card:hover{
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.example-icon{
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.example-metric{
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-value{
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-green);
}

/* Botones del carrusel */
.carousel-btn{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.7);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-md);
    font-size: 24px;
    line-height: 38px;
    text-align: center;
    cursor: pointer;
}

.carousel-btn.prev{ left: -12px; }
.carousel-btn.next{ right: -12px; }

.carousel-btn:disabled{
    opacity: 0.4;
    cursor: default;
}

/* Dots del carrusel */
.carousel-dots{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: var(--spacing-md);
}

.carousel-dots .dot{
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: none;
    background: var(--gray-300);
    cursor: pointer;
    transition: var(--transition-fast);
}

.carousel-dots .dot.active{
    background: var(--primary-blue);
    transform: scale(1.1);
}

/* Responsivo */
@media (max-width: 768px){
    .examples-carousel .example-card{
        min-width: 85%;
    }
    .carousel-btn.prev{ left: 4px; }
    .carousel-btn.next{ right: 4px; }
}


/* === CAMBIO 11: Estilos modernos para "Diagnóstico: Problemas vs Síntomas" === */
.algoritmos-section .process-card.highlighted{
    background: #ffffff;
    border-radius: 24px;
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
}

.comparison-table{
    margin-top: var(--spacing-lg);
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    border-radius: 20px;
    padding: var(--spacing-lg);
}

.comparison-row{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: stretch;
}

.symptom,
.problem{
    background: #ffffff;
    border-radius: 16px;
    padding: var(--spacing-lg);
    border: 1px solid var(--gray-100);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}

.symptom .label,
.problem .label{
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.9rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

.symptom .label{
    background: #fef2f2;
    color: #b91c1c;
}

.problem .label{
    background: #ecfdf5;
    color: #047857;
}

.symptom p,
.problem p{
    margin: 0;
    font-size: 0.95rem;
    color: var(--gray-700);
}

/* Responsive ajuste para móviles */
@media (max-width: 768px){
    .comparison-table{
        padding: var(--spacing-md);
    }
    .comparison-row{
        grid-template-columns: 1fr;
    }
}


/* === CAMBIO 12: Icono inline y énfasis en frases clave de diagnóstico === */
.algoritmos-section .process-header-inline{
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.algoritmos-section .process-header-inline .card-icon{
    margin-bottom: 0;
    flex-shrink: 0;
}

.algoritmos-section .process-header-inline h3{
    margin: 0;
}

/* Frases clave dentro de la tabla de comparación */
.comparison-table .key-quote{
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--dark-secondary);
}


/* === CAMBIO 13: Mejora visual sección Arquitectura del Algoritmo === */
.algorithm-design{
    margin-top: var(--spacing-2xl);
}

.algorithm-design h3{
    font-size: clamp(1.8rem, 2.3vw, 2rem);
    margin-bottom: var(--spacing-xs);
}

.algorithm-design .alg-description{
    max-width: 720px;
    font-size: 0.98rem;
    color: var(--gray-700);
    margin-top: var(--spacing-xs);
}

.algorithm-design .design-components{
    margin-top: var(--spacing-xl);
    gap: var(--spacing-xl);
}

.algorithm-design .component{
    background: #ffffff;
    padding: var(--spacing-lg);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.algorithm-design .component-header h4{
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.algorithm-design .component-header i{
    color: var(--primary-blue);
}

/* Responsive ajustes */
@media (max-width: 768px){
    .algorithm-design .design-components{
        grid-template-columns: 1fr;
    }
}

/* CAMBIO 14: aumentar espacio antes de Validación y Métricas */
.validation-section {
    margin-top: 200px !important;
}

/* CAMBIO 14 – FIX DEFINITIVO */
.validation-title {
    margin-top: 140px !important;
    display: block;
}


/* CAMBIO 16: Ajustes de 'Nuestro compromiso' */
.ethics-commitment .commitment-header{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.ethics-commitment .commitment-header i{
    font-size: 1.75rem;
    color: var(--primary-blue);
}

.ethics-commitment .commitment-content h3{
    font-size: 1.6rem;
    margin: 0;
}

.ethics-commitment .commitment-content p{
    font-size: 1.02rem;
    max-width: 760px;
    margin: 0 auto;
}