/* ============================================
   HOPE AI - Stylesheet
   Inteligencia Artificial Empresarial
   ============================================ */

/* === VARIABLES CSS === */
:root {
    /* Colores Dark Mode (default) */
    --color-bg: #000000;
    --color-bg-alt: #0a0a0a;
    --color-bg-card: #111111;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b3b3b3;
    --color-text-tertiary: #666666;
    --color-accent: #0066CC;
    --color-accent-hover: #0052A3;
    --color-accent-light: #1a8cff;
    --color-border: #2a2a2a;
    --color-border-light: #1a1a1a;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #0066CC 0%, #0052A3 100%);
    --gradient-accent: linear-gradient(135deg, #1a8cff 0%, #0066CC 100%);
    --gradient-text: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);

    /* Layout */
    --container-width: 1296px;
    --container-padding: 24px;
    --section-padding: 120px 0;
    --section-padding-mobile: 60px 0;

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* Light Mode */
body.light-mode {
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fc;
    --color-bg-card: #ffffff;
    --color-text-primary: #1a202c;
    --color-text-secondary: #4a5568;
    --color-text-tertiary: #718096;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;

    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.25);
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

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

/* === THEME TOGGLE === */
.theme-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #0066CC;
    border: none;
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 1;
    visibility: visible;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.6);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle .sun-icon {
    display: none;
    color: #ffffff;
}

.theme-toggle .moon-icon {
    display: block;
    color: #ffffff;
}

body.light-mode .theme-toggle .sun-icon {
    display: block;
    color: #ffffff;
}

body.light-mode .theme-toggle .moon-icon {
    display: none;
}

/* === ANNOUNCEMENT BANNER === */
.announcement-banner {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border-light);
    padding: 12px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.announcement-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 14px;
}

.announcement-text {
    color: var(--color-text-secondary);
}

.announcement-link {
    color: #0066CC;
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 600;
}

.announcement-link:hover {
    color: #0052A3;
}

.price-current {
    color: #10b981;
    font-weight: 700;
}

.price-old {
    color: #999;
    text-decoration: line-through;
    text-decoration-color: #999;
    text-decoration-thickness: 2px;
}

/* === NAVIGATION === */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 999;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 16px var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-left .logo {
    position: relative;
    display: block;
    height: 34px;
    width: 132px;
}

.logo img {
    height: 34px;
    width: auto;
    display: block;
    transition: opacity 0.3s ease;
}

.logo-dark,
.logo-light {
    position: absolute;
    top: 0;
    left: 0;
}

/* Default (dark mode) - show white logo */
.logo-dark {
    opacity: 1;
}

.logo-light {
    opacity: 0;
}

/* Light mode - show color logo */
body.light-mode .logo-dark {
    opacity: 0;
}

body.light-mode .logo-light {
    opacity: 1;
}

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

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

.nav-right {
    display: flex;
    gap: 12px;
}

.nav-btn-secondary,
.nav-btn-primary {
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

.nav-btn-secondary:hover {
    background-color: var(--color-bg-alt);
}

.nav-btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    border: none;
}

.nav-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* === HERO SECTION === */
.hero-section {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    padding: 80px 0 18px;
    /* Dark mode: Negro puro arriba → Azul muy oscuro abajo */
    background: linear-gradient(180deg, #000000 0%, #0a0e1a 50%, #0d1420 100%);
}

/* Light mode: Celeste claro como sección CTA */
body.light-mode .hero-section {
    background:
        linear-gradient(135deg, rgba(0, 102, 204, 0.08) 0%, rgba(0, 82, 163, 0.12) 100%),
        linear-gradient(180deg, #ffffff 0%, #f8f9fc 100%);
}

/* Canvas de fondo fullscreen */
.hero-canvas-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: auto;
    opacity: 0.4; /* Reducir opacidad para que no compita con contenido */
}

/* En light mode, cubos visibles pero sutiles */
body.light-mode .hero-canvas-background {
    opacity: 0.35;
}

/* Overlay sutil para separar canvas de contenido */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
    pointer-events: none;
}

body.light-mode .hero-section::before {
    background: radial-gradient(ellipse at center, transparent 0%, rgba(255,255,255,0.5) 100%);
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 72px;
    align-items: center;
}

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

/* Contenedor de imagen/diagrama de IA */
.hero-visual {
    position: relative;
    height: 486px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-diagram-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

body.light-mode .ai-diagram-placeholder {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.ai-diagram-placeholder:hover {
    border-color: rgba(0, 102, 204, 0.4);
    box-shadow: 0 12px 48px rgba(0, 102, 204, 0.2);
}

body.light-mode .ai-diagram-placeholder:hover {
    border-color: rgba(0, 102, 204, 0.3);
    box-shadow: 0 12px 48px rgba(0, 102, 204, 0.1);
}

.ai-flow-diagram {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.diagram-label {
    margin-top: 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-indicator {
    position: relative;
    z-index: 2;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 18px;
    background: rgba(0, 102, 204, 0.1);
    border: 1px solid rgba(0, 102, 204, 0.3);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-accent-light);
    margin-bottom: 18px;
    backdrop-filter: blur(10px);
}

.badge-icon {
    width: 14px;
    height: 14px;
    stroke: var(--color-accent);
}

.hero-eyebrow {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}

.hero-title {
    font-size: 45px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 14px;
    color: var(--color-text-primary);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* Light mode: sombra sutil */
body.light-mode .hero-title {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.hero-title-accent {
    background: linear-gradient(135deg, #1a8cff 0%, #0066CC 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-style: italic;
    filter: drop-shadow(0 2px 4px rgba(0, 102, 204, 0.5));
}

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

.hero-subtitle {
    font-size: 14px;
    line-height: 1.5;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 43px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 22px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-size: 29px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-tertiary);
}

.stat-context {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 4px;
    line-height: 1.4;
}

.hero-trust {
    margin: 14px 0 18px;
    padding: 13px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

body.light-mode .hero-trust {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.trust-text {
    font-size: 13px;
    color: var(--color-text-tertiary);
    margin-bottom: 12px;
    text-align: center;
}

.trust-logos-inline {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-ctas {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary-large,
.btn-secondary-large {
    padding: 14px 29px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    cursor: pointer;
    border: none;
}

.btn-primary-large {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.3);
}

.btn-primary-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.4);
}

.btn-secondary-large {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

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

.arrow-icon {
    transition: transform var(--transition-base);
}

.btn-primary-large:hover .arrow-icon {
    transform: translateX(4px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(180deg,
        transparent 0%,
        var(--color-accent) 50%,
        transparent 100%
    );
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: translateY(-10px);
    }
    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* === TRUST BANNER === */
.trust-banner {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-alt);
}

.trust-text {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-tertiary);
    margin-bottom: 16px;
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-logo {
    font-size: 14px;
    font-weight: 700;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--color-bg-card), var(--color-bg-alt));
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    opacity: 1;
    letter-spacing: 0.5px;
    transition: all var(--transition-base);
}

.trust-logo:hover {
    transform: translateY(-2px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

/* === UNIFIED METRIC BOX === */
.metric-box {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 12px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.metric-box strong {
    color: var(--color-accent);
    font-weight: 700;
}

.metric-box.highlight {
    border-left: 3px solid var(--color-accent);
}

/* === SECTIONS BACKGROUND ALTERNADO === */
/* Dark mode: Negro profundo con sutiles variaciones */
.services-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, #0a0e1a 0%, #000000 100%);
}

.agents-section,
.methodology-section,
.training-section,
.tech-stack-section {
    background: linear-gradient(180deg, #000000 0%, #0d1420 100%);
}

.cases-section,
.pricing-section,
.contact-section {
    background: linear-gradient(180deg, #0d1420 0%, #000000 100%);
}

/* Light mode: Blanco puro alternando con gris muy claro */
body.light-mode .services-section {
    background: linear-gradient(180deg, #ffffff 0%, #f5f7fa 100%);
}

body.light-mode .agents-section,
body.light-mode .methodology-section,
body.light-mode .training-section,
body.light-mode .tech-stack-section {
    background: linear-gradient(180deg, #f5f7fa 0%, #ffffff 100%);
}

body.light-mode .cases-section,
body.light-mode .pricing-section,
body.light-mode .contact-section {
    background: linear-gradient(180deg, #ffffff 0%, #eef1f6 100%);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

body.light-mode .service-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 102, 204, 0.15);
    border-color: var(--color-accent);
}

body.light-mode .service-card:hover {
    box-shadow: 0 12px 32px rgba(0, 102, 204, 0.12);
}

.service-card.featured {
    /* Featured cards look the same until hover */
}

.service-card.featured:hover {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.08) 0%, rgba(0, 82, 163, 0.08) 100%);
}

body.light-mode .service-card.featured:hover {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 82, 163, 0.05) 100%);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon svg {
    color: #ffffff;
}

.service-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.service-description {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    margin-bottom: 20px;
}

.service-features li {
    font-size: 14px;
    color: var(--color-text-tertiary);
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.service-metric {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 12px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.service-metric strong {
    color: var(--color-accent);
    font-weight: 700;
}

.service-cta {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.service-cta:hover {
    color: var(--color-accent-hover);
}

.services-more {
    margin-top: 48px;
    text-align: center;
}

.services-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-accent);
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.services-toggle:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.services-toggle svg {
    transition: transform var(--transition-base);
}

.services-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.services-additional {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.services-grid-secondary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

/* === RESULTS SECTION (TABS) === */
.results-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-alt);
}

.results-tabs {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 16px;
}

.tab-btn {
    padding: 12px 32px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    top: 2px;
}

.tab-btn:hover {
    color: var(--color-text-primary);
}

.tab-btn.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.tab-content {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: none;
}

.tab-content.active {
    opacity: 1;
    transform: translateY(0);
    display: block;
}

/* === AGENTS SECTION === */
.agents-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-alt);
}

.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.agent-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-base);
}

.agent-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.agent-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-accent);
}

.agent-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.agent-capabilities {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.capability-tag {
    font-size: 12px;
    padding: 4px 12px;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text-tertiary);
}

.agent-impact {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 8px 12px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-accent);
}

.agent-impact strong {
    color: var(--color-accent);
    font-weight: 700;
}

/* === CASES SECTION === */
.cases-section {
    padding: var(--section-padding);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
}

.case-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-base);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.case-industry {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    background: var(--gradient-primary);
    color: #ffffff;
    border-radius: 12px;
    margin-bottom: 16px;
}

.case-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.case-challenge,
.case-solution {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 24px 0;
    padding: 24px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.metric-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.metric-label {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

.metric-context {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 2px;
}

.case-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    font-size: 12px;
    padding: 4px 12px;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text-tertiary);
}

.case-timeline {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 20px;
    padding: 12px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
}

.case-timeline strong {
    color: var(--color-accent);
}

/* === METHODOLOGY SECTION === */
.methodology-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-alt);
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.method-step {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
}

.step-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.2;
    position: absolute;
    top: 16px;
    right: 24px;
}

.step-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.step-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.step-deliverables {
    margin-bottom: 16px;
}

.step-deliverables strong {
    font-size: 14px;
    color: var(--color-text-primary);
    display: block;
    margin-bottom: 8px;
}

.step-deliverables ul {
    list-style: none;
    padding-left: 0;
}

.step-deliverables li {
    font-size: 14px;
    color: var(--color-text-tertiary);
    padding-left: 16px;
    position: relative;
    margin-bottom: 4px;
}

.step-deliverables li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.step-duration {
    font-size: 13px;
    color: var(--color-text-secondary);
    padding: 8px 12px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
}

.step-duration strong {
    color: var(--color-accent);
}

/* === SOLUTIONS SECTION (Methodology + Pricing) === */
.solutions-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-alt);
}

.solutions-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    margin-top: 48px;
}

.subsection-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 24px;
}

/* Methodology compacta */
.method-steps-compact {
    display: grid;
    gap: 20px;
}

.step-compact {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 16px;
    background: var(--color-bg-card);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.step-compact:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.step-num {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-accent);
}

.step-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.step-info p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.step-time {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-accent);
    padding: 4px 12px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* Pricing compacto */
.pricing-options {
    display: grid;
    gap: 24px;
}

.price-option {
    padding: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.price-option:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.price-option.featured {
    border-color: var(--color-accent);
    border-width: 2px;
}

.price-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 700;
    color: white;
    background: var(--color-accent);
    border-radius: var(--radius-sm);
}

.price-option h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.price-option p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.price-tag {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.price-cta {
    display: inline-block;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition-base);
}

.price-cta:hover {
    color: white;
    background: var(--color-accent);
}

/* === TECH STACK SECTION === */
.tech-stack-section {
    padding: var(--section-padding);
}

.tech-categories {
    display: grid;
    gap: 32px;
}

.tech-category {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.tech-category-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-text-primary);
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tech-item {
    font-size: 14px;
    padding: 8px 16px;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.tech-item:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* === TRAINING SECTION === */
.training-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-alt);
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.training-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-base);
}

.training-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.training-level {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    background: var(--gradient-primary);
    color: #ffffff;
    border-radius: 12px;
    margin-bottom: 16px;
}

.training-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.training-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.training-topics {
    list-style: none;
    margin-bottom: 20px;
}

.training-topics li {
    font-size: 14px;
    color: var(--color-text-tertiary);
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.training-topics li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.training-format {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 12px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.training-cta {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.training-cta:hover {
    color: var(--color-accent-hover);
}

.training-custom {
    text-align: center;
    padding: 48px;
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
}

.training-custom h3 {
    font-size: 28px;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.training-custom p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.training-custom-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.training-all {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border);
}

.btn-primary {
    padding: 14px 28px;
    background: var(--gradient-primary);
    color: #ffffff;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    display: inline-block;
    transition: all var(--transition-base);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* === PRICING SECTION === */
.pricing-section {
    padding: var(--section-padding);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.pricing-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 82, 163, 0.05) 100%);
    border: 2px solid var(--color-accent);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 16px;
    background: var(--gradient-primary);
    color: #ffffff;
    border-radius: 12px;
}

.pricing-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.pricing-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.pricing-includes {
    list-style: none;
    margin-bottom: 24px;
}

.pricing-includes li {
    font-size: 14px;
    color: var(--color-text-tertiary);
    padding-left: 20px;
    position: relative;
    margin-bottom: 12px;
}

.pricing-includes li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.pricing-from {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.pricing-from strong {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    display: block;
}

.pricing-cta {
    width: 100%;
    padding: 14px;
    text-align: center;
    background: var(--gradient-primary);
    color: #ffffff;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    display: block;
    transition: all var(--transition-base);
}

.pricing-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* === FINAL CTA SECTION === */
.final-cta-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 82, 163, 0.1) 100%);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-text-primary);
}

.cta-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.cta-guarantee {
    font-size: 14px;
    color: var(--color-text-tertiary);
    font-style: italic;
}

/* === FOOTER === */
.main-footer {
    padding: 60px 0 32px;
    background: var(--color-bg);
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
    gap: 48px 24px;
    margin-bottom: 48px;
}

.footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: 16px;
}

.footer-description {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 280px;
}

.footer-heading {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--color-border-light);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    color: var(--color-text-tertiary);
    font-size: 14px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

/* === ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-animate] {
    animation: fadeIn 0.6s ease-out;
}

/* === RESPONSIVE === */
/* Pantallas grandes también compactas */
@media (min-width: 1441px) and (max-width: 1920px) {
    .hero-section {
        padding: 80px 0 40px;
    }
}

/* Laptops pequeñas (1366px) */
@media (max-width: 1440px) {
    .hero-section {
        padding: 0;
        min-height: 100vh;
        padding-top: 80px;
    }

    .hero-container {
        gap: 50px;
    }

    .hero-badge {
        margin-bottom: 12px;
        padding: 6px 16px;
        font-size: 12px;
    }

    .hero-title {
        font-size: 42px;
        margin-bottom: 12px;
        line-height: 1.05;
    }

    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 16px;
        line-height: 1.5;
    }

    .hero-stats {
        gap: 16px;
        margin-bottom: 20px;
    }

    .stat-number {
        font-size: 28px;
        margin-bottom: 4px;
    }

    .stat-label {
        font-size: 13px;
    }

    .stat-context {
        font-size: 10px;
    }

    .hero-trust {
        margin: 12px 0 16px;
        padding: 12px;
    }

    .trust-text {
        font-size: 11px;
        margin-bottom: 10px;
    }

    .trust-logo {
        font-size: 12px;
        padding: 8px 14px;
    }

    .hero-visual {
        height: 340px;
    }

    .ai-flow-diagram {
        max-height: 320px;
    }

    .diagram-label {
        font-size: 12px;
        margin-top: 16px;
    }

    .hero-ctas {
        gap: 12px;
    }

    .btn-primary-large,
    .btn-secondary-large {
        padding: 12px 24px;
        font-size: 14px;
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        height: 450px;
    }

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

    .hero-badge {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-title {
        font-size: 48px;
    }

    .ai-diagram-placeholder {
        padding: 24px;
    }

    .nav-center {
        display: none;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
        --container-padding: 20px;
    }

    .announcement-banner {
        padding: 10px 0;
    }

    .announcement-text {
        font-size: 13px;
    }

    .announcement-content {
        flex-direction: column;
        gap: 8px;
    }

    .hero-visual {
        height: 400px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .hero-ctas {
        flex-direction: column;
    }

    .section-title {
        font-size: 36px;
    }

    /* Consolidar TODOS los grids a 1fr */
    .services-grid,
    .agents-grid,
    .cases-grid,
    .methodology-grid,
    .training-grid,
    .pricing-grid,
    .case-results {
        grid-template-columns: 1fr;
    }

    .nav-right,
    .cta-actions {
        flex-direction: column;
        gap: 8px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .cta-title {
        font-size: 32px;
    }

    .stat-number {
        font-size: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .hero-trust {
        padding: 16px;
    }

    .trust-logos-inline {
        gap: 8px;
    }

    .services-toggle {
        padding: 12px 24px;
        font-size: 14px;
    }

    .services-grid-secondary {
        grid-template-columns: 1fr;
    }

    .results-tabs {
        flex-direction: column;
        gap: 8px;
        border-bottom: none;
    }

    .tab-btn {
        border-left: 3px solid transparent;
        border-bottom: none;
        text-align: left;
        padding: 12px 16px;
        top: 0;
    }

    .tab-btn.active {
        border-left-color: var(--color-accent);
        border-bottom-color: transparent;
    }

    .training-custom-ctas {
        flex-direction: column;
    }

    .solutions-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .step-compact {
        grid-template-columns: auto 1fr;
        gap: 12px;
    }

    .step-time {
        grid-column: 2;
        justify-self: start;
        margin-top: 8px;
    }

    /* Hero Section Mobile */
    .hero-section {
        min-height: auto;
        padding: 80px 0 60px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .hero-ctas {
        flex-direction: column;
    }

    .hero-badge {
        font-size: 12px;
        padding: 6px 16px;
    }

    .scroll-indicator {
        display: none;
    }
}

/* === FADE-IN ANIMATIONS === */
[data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays */
[data-animate]:nth-child(1) { transition-delay: 0ms; }
[data-animate]:nth-child(2) { transition-delay: 100ms; }
[data-animate]:nth-child(3) { transition-delay: 200ms; }
[data-animate]:nth-child(4) { transition-delay: 300ms; }
[data-animate]:nth-child(5) { transition-delay: 400ms; }

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .scroll-line {
        animation: none;
    }

    .hero-canvas {
        display: none;
    }
}