/* ============================================
   INVENTRIX - Futuristic SaaS Website
   Main Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables */
:root {
    --primary: #00D4FF;
    --primary-dark: #00A8CC;
    --secondary: #7B2CBF;
    --accent: #00FF88;
    --bg-dark: #0A0A0F;
    --bg-card: rgba(15, 15, 35, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --text-primary: #FFFFFF;
    --text-secondary: #8892B0;
    --text-muted: #5A6A8A;
    --border-glow: rgba(0, 212, 255, 0.3);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --gradient-hero: linear-gradient(135deg, #0A0A0F 0%, #1A0A2E 50%, #0A1628 100%);
    --gradient-primary: linear-gradient(135deg, #00D4FF 0%, #7B2CBF 100%);
    --gradient-accent: linear-gradient(135deg, #00FF88 0%, #00D4FF 100%);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

/* Selection */
::selection {
    background: rgba(0, 212, 255, 0.3);
    color: var(--text-primary);
}

/* ============================================
   PARTICLE CANVAS BACKGROUND
   ============================================ */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    backdrop-filter: blur(0px);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

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

.nav-links {
    display: flex;
    gap: 1.8rem;
    list-style: none;
    flex-shrink: 1;
    min-width: 0;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

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

/* ---
   NAV DROPDOWN — PRODUCTO
   --- */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown-toggle svg {
    transition: var(--transition);
}

.nav-dropdown:hover .nav-dropdown-toggle svg {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 0.5rem 0;
    min-width: 200px;
    list-style: none;
    box-shadow: var(--shadow-card);
    z-index: 1001;
}

/* ---
   PUENTE INVISIBLE — conecta el trigger con el menú para que no se pierda el hover
   --- */
.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 0;
    right: 0;
    height: 14px;
}

.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
    animation: dropdownIn 0.2s ease;
}

@keyframes dropdownIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.nav-dropdown-menu li {
    list-style: none;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.6rem 1.2rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-dropdown-menu a::after {
    display: none !important;
}

.nav-dropdown-menu a:hover {
    color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
}

.nav-cta {
    background: var(--gradient-primary);
    color: var(--bg-dark) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.nav-cta::after {
    display: none !important;
}

/* Nav Login Button */
.nav-login {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid var(--border-subtle);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-login:hover {
    color: var(--primary) !important;
    border-color: var(--primary);
    background: var(--bg-glass);
}

.nav-login::after {
    display: none !important;
}

/* Nav Language Toggle */
.nav-lang-toggle {
    display: flex;
    gap: 2px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 2px;
    list-style: none;
}

.lang-btn {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
}

.lang-btn.active {
    background: var(--gradient-primary);
    color: var(--bg-dark);
}

.lang-btn:not(.active):hover {
    color: var(--text-primary);
}

/* Nav Actions Container */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero-badge .pulse {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #FFFFFF 0%, #00D4FF 50%, #7B2CBF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--bg-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: var(--bg-glass);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ============================================
   SOCIAL PROOF
   ============================================ */
.social-proof {
    padding: 4rem 2rem;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(10, 10, 15, 0.5);
}

.social-proof-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.social-proof p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logos-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    opacity: 0.6;
}

.logo-placeholder {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
    filter: grayscale(100%);
    transition: var(--transition);
}

.logo-placeholder:hover {
    filter: grayscale(0%);
    color: var(--primary);
}

/* ============================================
   PROBLEM / SOLUTION SECTION
   ============================================ */
.problem-solution {
    padding: 8rem 2rem;
    position: relative;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-glow);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-glass);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-subtle);
}

.problem-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.problem-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.stat-highlight {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(26, 10, 46, 0.3) 50%, var(--bg-dark) 100%);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    align-items: stretch;
}

.step-card {
    width: 100%;
    min-width: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-glow);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-dark);
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.step-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.step-connector {
    position: absolute;
    top: 50%;
    right: -2rem;
    width: 2rem;
    height: 2px;
    background: var(--gradient-primary);
    display: none;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: 8rem 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.03) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(10, 22, 40, 0.4) 50%, var(--bg-dark) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.testimonial-quote {
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--bg-dark);
    font-size: 1.2rem;
}

.author-info h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.testimonial-result {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

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

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
    padding: 8rem 2rem;
}

.pricing-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 3rem 0;
}

.toggle-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
}

.toggle-label.active {
    color: var(--primary);
    font-weight: 600;
}

.toggle-switch {
    width: 50px;
    height: 26px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 13px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: var(--gradient-primary);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-switch.annual::after {
    left: 27px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
}

.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.15);
    transform: scale(1.05);
}

.pricing-card.popular::before {
    content: 'Más Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--bg-dark);
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

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

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.plan-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.plan-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.plan-price {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.plan-price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.plan-period {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.plan-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
}

.plan-features li.disabled {
    color: var(--text-muted);
    text-decoration: line-through;
}

.plan-features li.disabled::before {
    content: '✗';
    color: var(--text-muted);
}

/* ============================================
   DEMO CTA SECTION
   ============================================ */
.demo-cta {
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.demo-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.demo-cta-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.demo-cta h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.demo-cta p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.demo-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 500px;
    margin: 0 auto 1.5rem;
}

.demo-form input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.demo-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.demo-form input::placeholder {
    color: var(--text-muted);
}

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

.demo-note span {
    color: var(--accent);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 4rem 2rem 2rem;
    border-top: 1px solid var(--border-subtle);
    background: rgba(10, 10, 15, 0.8);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
    line-height: 1.6;
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-card.popular {
        transform: scale(1);
    }

    .pricing-card.popular:hover {
        transform: scale(1) translateY(-5px);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-top: 1px solid var(--border-subtle);
    }

    /* ---
       DROPDOWN MOBILE — SE EXPANDE INLINE
       --- */
    .nav-dropdown-menu {
        display: block;
        position: static;
        transform: none;
        background: transparent;
        backdrop-filter: none;
        border: none;
        border-radius: 0;
        padding: 0.5rem 0 0 1rem;
        min-width: auto;
        box-shadow: none;
        animation: none;
    }

    .nav-dropdown-toggle svg {
        display: none;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-actions {
        display: none;
    }

    .nav-links.active ~ .nav-actions {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .steps-container {
        flex-direction: column;
        align-items: center;
    }

    .step-card {
        max-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .demo-form {
        flex-direction: column;
    }

    .demo-form input {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   LOADING ANIMATION
   ============================================ */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    perspective: 800px;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

/* ---
   LOADER LOGO — EFECTO STAR WARS
   --- */
.loader-logo {
    animation: logoApproach 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.loader-logo-img {
    display: none;
}

.loader-brand {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.4));
}

@keyframes logoApproach {
    0% {
        transform: scale(0.05) translateZ(-600px);
        opacity: 0;
        filter: blur(8px);
    }
    40% {
        opacity: 1;
        filter: blur(2px);
    }
    70% {
        transform: scale(1) translateZ(0);
        filter: blur(0);
    }
    85% {
        transform: scale(1.05) translateZ(0);
        opacity: 1;
    }
    100% {
        transform: scale(1) translateZ(0);
        opacity: 1;
    }
}

/* ============================================
   SPOTLIGHT - COPILOTO TONY
   ============================================ */
.spotlight {
    padding: 8rem 2rem;
}

.spot-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(40px, 6vw, 80px);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    background:
        radial-gradient(circle at 100% 0%, rgba(0, 212, 255, 0.06), transparent 50%),
        linear-gradient(180deg, var(--bg-card), var(--bg-dark));
    position: relative;
    overflow: hidden;
}

.spot-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at 100% 0%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle at 100% 0%, black 0%, transparent 70%);
    pointer-events: none;
}

.spot-wrapper > * {
    position: relative;
}

.spot-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(40px, 5vw, 70px);
    align-items: center;
}

.spot-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 50px;
    background: var(--gradient-primary);
    color: var(--bg-dark);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.spot-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.15;
    margin: 16px 0 18px;
}

.spot-lead {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 28px;
}

.spot-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.spot-features li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.spot-features li svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 3px;
}

/* Chat Mock */
.chat-mock {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: linear-gradient(180deg, #0c0e1f 0%, #07080f 100%);
    overflow: hidden;
    box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6), 0 0 60px -20px rgba(0, 212, 255, 0.15);
}

.chat-head {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.02);
}

.chat-avatar {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--gradient-primary);
    box-shadow: 0 0 12px -2px rgba(0, 212, 255, 0.4);
    display: grid;
    place-items: center;
}

.chat-avatar svg {
    color: var(--bg-dark);
}

.chat-who b {
    font-size: 13px;
    font-weight: 500;
    display: block;
}

.chat-status {
    font-size: 11px;
    color: var(--accent);
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.chat-status::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
}

.chat-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 340px;
}

.chat-ai-msg {
    align-self: flex-start;
    max-width: 90%;
    padding: 12px 14px;
    border-radius: 12px 12px 12px 4px;
    background: rgba(15, 15, 35, 0.8);
    border: 1px solid var(--border-subtle);
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--text-primary);
}

.chat-ai-msg b {
    color: var(--accent);
}

.chat-user-msg {
    align-self: flex-end;
    max-width: 70%;
    padding: 10px 14px;
    border-radius: 12px 12px 4px 12px;
    background: var(--gradient-primary);
    font-size: 13.5px;
    color: var(--bg-dark);
    font-weight: 500;
}

.chat-pillrow {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.chat-chip {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-family: var(--font-heading);
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.chat-chip-cyan {
    background: rgba(0, 212, 255, 0.15);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--primary);
}

.chat-chip-ghost {
    background: transparent;
    border-color: var(--border-subtle);
    color: var(--text-secondary);
}

.chat-composer {
    border-top: 1px solid var(--border-subtle);
    padding: 14px 18px;
    display: flex;
    gap: 10px;
    align-items: center;
    background: rgba(0,0,0,0.2);
}

.chat-input {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 12px;
    color: var(--text-muted);
}

.chat-send {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--bg-dark);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

/* ============================================
   COMPARATIVA TABLE
   ============================================ */
.comparativa {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(10, 22, 40, 0.3) 50%, var(--bg-dark) 100%);
}

.compare-table {
    max-width: 1000px;
    margin: 3rem auto 0;
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    overflow: hidden;
}

.compare-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--border-subtle);
}

.compare-row:last-child {
    border-bottom: 0;
}

.compare-row > div {
    padding: 18px 22px;
    border-right: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.compare-row > div:last-child {
    border-right: 0;
}

.compare-row > div:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.compare-row.compare-head {
    background: rgba(15, 15, 35, 0.8);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
}

.compare-row.compare-head > div {
    color: var(--text-muted);
    font-weight: 600;
}

.compare-row .us {
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.06) 0%, transparent 100%);
    border-left: 2px solid var(--primary);
    margin-left: -2px;
    font-weight: 500;
    color: var(--text-primary);
}

.compare-row.compare-head .us {
    color: var(--primary);
    background: rgba(0, 212, 255, 0.08);
    font-weight: 700;
}

.compare-check svg {
    color: var(--accent);
}

.compare-cross svg {
    color: #ef4444;
}

.compare-meh {
    color: var(--text-muted) !important;
    font-style: italic;
}

.compare-price-highlight {
    color: var(--accent) !important;
    font-weight: 700;
}

/* ============================================
   DEMO MODAL
   ============================================ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    background: linear-gradient(180deg, #0f0f23 0%, #0a0a14 100%);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 2.5rem;
    max-width: 480px;
    width: 100%;
    position: relative;
    box-shadow: 0 40px 100px -20px rgba(0,0,0,0.8), 0 0 60px -20px rgba(0, 212, 255, 0.1);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: var(--transition);
}

.modal-close:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-form label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: -0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-form input,
.modal-form textarea {
    padding: 0.85rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
    resize: vertical;
}

.modal-form input:focus,
.modal-form textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.modal-form input::placeholder,
.modal-form textarea::placeholder {
    color: var(--text-muted);
}

.modal-form textarea {
    min-height: 80px;
}

.modal-rgpd {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.modal-rgpd input[type="checkbox"] {
    margin-top: 3px;
    accent-color: var(--primary);
    width: auto;
    padding: 0;
}

.modal-rgpd a {
    color: var(--primary);
    text-decoration: underline;
}

.modal-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--bg-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    margin-top: 0.5rem;
}

.modal-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
}

.modal-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Form field errors */
.field-error {
    display: none;
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: -0.5rem;
    padding-left: 0.25rem;
}

.field-error.visible {
    display: block;
}

.modal-form input.input-error,
.modal-form textarea.input-error {
    border-color: #ef4444;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.15);
}

.modal-rgpd.rgpd-error label {
    color: #ef4444;
}

.modal-success {
    text-align: center;
    padding: 2rem 0;
}

.modal-success h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.modal-success p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   RESPONSIVE - NEW SECTIONS
   ============================================ */
@media (max-width: 920px) {
    .spot-grid {
        grid-template-columns: 1fr;
    }
    .compare-row {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
    .compare-row > div {
        padding: 14px 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 600px) {
    .compare-row {
        grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
    }
    .compare-row > div {
        padding: 10px 8px;
        font-size: 0.7rem;
    }
    .spot-wrapper {
        padding: 24px;
    }
}

/* ============================================
   FIXES v3 — Mayo 2026
   Cabecera más grande, steps mobile 2x2,
   quitar ES/EN
   ============================================ */

/* ── Navbar más prominente ── */
.navbar {
    padding: 1.2rem 0;
}
.logo {
    font-size: 1.8rem;
}
.logo-icon {
    width: 42px;
    height: 42px;
    font-size: 1.4rem;
}
.nav-links a {
    font-size: 0.95rem;
}

/* ── Ocultar toggle ES/EN ── */
.nav-lang-toggle {
    display: none !important;
}

/* ── Steps mobile: 2x2 grid ── */
@media (max-width: 768px) {
    .steps-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        flex-wrap: unset;
    }
    .step-card {
        min-width: unset;
        max-width: unset;
        padding: 1.5rem 1rem;
    }
    .step-card h3 {
        font-size: 1.1rem;
    }
    .step-card p {
        font-size: 0.82rem;
        line-height: 1.5;
    }
    .step-number {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    .step-icon {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }

    /* ── Comparativa mobile: scroll horizontal ── */
    .compare-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .compare-row {
        min-width: 700px;
    }

    /* ── Pricing cards stack ── */
    .pricing-grid {
        grid-template-columns: 1fr !important;
    }

    /* ── Features 1 column ── */
    .features-grid {
        grid-template-columns: 1fr !important;
    }

    /* ── Spotlight Tony: stack ── */
    .spot-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .steps-container {
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
    }
    .step-card {
        padding: 1.2rem 0.8rem;
    }
    .step-card h3 {
        font-size: 1rem;
    }
    .step-card p {
        font-size: 0.78rem;
    }
}

/* --- Modal Trial Overlay --- */
.modal-overlay-trial {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-overlay-trial.active {
    display: flex;
}

/* --- Modal Box --- */
.modal-trial-box {
    background: #0f1629;
    border: 1px solid rgba(99,179,237,0.2);
    border-radius: 16px;
    width: 100%;
    max-width: 580px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 0 60px rgba(56,128,236,0.12);
    max-height: 90vh;
    overflow-y: auto;
}

/* --- Scrollbar discreta --- */
.modal-trial-box::-webkit-scrollbar { width: 4px; }
.modal-trial-box::-webkit-scrollbar-track { background: transparent; }
.modal-trial-box::-webkit-scrollbar-thumb { background: rgba(99,179,237,0.2); border-radius: 2px; }

/* --- Close button --- */
.modal-trial-close {
    position: absolute; top: 1rem; right: 1rem;
    background: rgba(255,255,255,0.07); border: none; color: #94a3b8;
    width: 28px; height: 28px; border-radius: 50%; cursor: pointer;
    font-size: 14px; display: flex; align-items: center; justify-content: center;
    transition: background 0.2s; z-index: 1;
}
.modal-trial-close:hover { background: rgba(255,255,255,0.14); color: #e2e8f0; }

/* --- Typography --- */
.trial-logo  { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; color: #63b3ed; text-transform: uppercase; margin-bottom: 0.4rem; }
.trial-title { font-size: 1.3rem; font-weight: 700; color: #e2e8f0; margin-bottom: 0.3rem; }
.trial-sub   { font-size: 0.83rem; color: #64748b; margin-bottom: 1.2rem; line-height: 1.5; }

/* --- Step indicator --- */
.trial-steps { display: flex; gap: 6px; margin-bottom: 1.2rem; }
.trial-step-dot { height: 3px; border-radius: 2px; flex: 1; background: rgba(255,255,255,0.1); transition: background 0.3s; }
.trial-step-dot.active { background: #3b82f6; }
.trial-step-dot.done   { background: #22c55e; }

/* --- Steps visibility --- */
.trial-step { display: none; }
.trial-step.visible { display: block; }

/* --- Vertical grid --- */
.trial-v-label {
    font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
    color: #64748b; text-transform: uppercase; margin-bottom: 0.6rem;
}
.trial-v-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-bottom: 1rem;
}
@media (max-width: 480px) {
    .trial-v-grid { grid-template-columns: 1fr 1fr; }
}
.trial-v-card {
    border: 1.5px solid rgba(255,255,255,0.08); border-radius: 10px;
    padding: 0.65rem 0.7rem; cursor: pointer; transition: all 0.2s;
    background: rgba(255,255,255,0.03);
    display: flex; align-items: center; gap: 8px;
}
.trial-v-card:hover { border-color: rgba(99,179,237,0.4); background: rgba(99,179,237,0.06); }
.trial-v-card.selected { border-color: #3b82f6; background: rgba(59,130,246,0.12); }
.trial-v-icon {
    width: 30px; height: 30px; border-radius: 7px;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; flex-shrink: 0;
}
.trial-v-card[data-v="automacion"] .trial-v-icon { background: rgba(251,146,60,0.15); }
.trial-v-card[data-v="cobros"]     .trial-v-icon { background: rgba(250,204,21,0.15); }
.trial-v-card[data-v="it"]         .trial-v-icon { background: rgba(99,179,237,0.15); }
.trial-v-card[data-v="justicia"]   .trial-v-icon { background: rgba(167,139,250,0.15); }
.trial-v-card[data-v="reformas"]   .trial-v-icon { background: rgba(74,222,128,0.15); }
.trial-v-card[data-v="salud"]      .trial-v-icon { background: rgba(248,113,113,0.15); }
.trial-v-card.selected[data-v="automacion"] .trial-v-icon { background: rgba(251,146,60,0.28); }
.trial-v-card.selected[data-v="cobros"]     .trial-v-icon { background: rgba(250,204,21,0.28); }
.trial-v-card.selected[data-v="it"]         .trial-v-icon { background: rgba(99,179,237,0.28); }
.trial-v-card.selected[data-v="justicia"]   .trial-v-icon { background: rgba(167,139,250,0.28); }
.trial-v-card.selected[data-v="reformas"]   .trial-v-icon { background: rgba(74,222,128,0.28); }
.trial-v-card.selected[data-v="salud"]      .trial-v-icon { background: rgba(248,113,113,0.28); }
.trial-v-name { font-size: 0.78rem; font-weight: 600; color: #cbd5e1; }
.trial-v-desc { font-size: 0.67rem; color: #64748b; margin-top: 1px; }
.trial-v-card.selected .trial-v-name { color: #e2e8f0; }
.trial-v-error { font-size: 0.75rem; color: #f87171; margin-bottom: 0.8rem; display: none; }
.trial-v-error.show { display: block; }

/* --- Form fields --- */
.trial-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 480px) { .trial-form-row { grid-template-columns: 1fr; } }

.trial-field { margin-bottom: 0.8rem; }
.trial-field label {
    display: block; font-size: 11px; font-weight: 600;
    letter-spacing: 0.06em; color: #64748b; text-transform: uppercase; margin-bottom: 5px;
}
.trial-field input {
    width: 100%; background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
    padding: 0.55rem 0.75rem; font-size: 0.84rem; color: #e2e8f0;
    outline: none; transition: border-color 0.2s; font-family: inherit;
}
.trial-field input::placeholder { color: #334155; }
.trial-field input:focus { border-color: rgba(99,179,237,0.5); background: rgba(99,179,237,0.04); }
.trial-field input.input-error { border-color: rgba(248,113,113,0.6); }

/* --- Password toggle --- */
.trial-pass-wrap { position: relative; }
.trial-pass-wrap input { padding-right: 2.4rem; }
.trial-eye-btn {
    position: absolute; right: 0.6rem; top: 50%; transform: translateY(-50%);
    background: none; border: none; cursor: pointer; color: #475569;
    padding: 2px; transition: color 0.2s; display: flex; align-items: center;
}
.trial-eye-btn:hover { color: #94a3b8; }

/* --- Field errors --- */
.trial-field-error { font-size: 0.72rem; color: #f87171; margin-top: 3px; display: none; }
.trial-field-error.show { display: block; }

/* --- RGPD --- */
.trial-rgpd-row { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 0.9rem; }
.trial-rgpd-row input[type="checkbox"] { margin-top: 2px; accent-color: #3b82f6; flex-shrink: 0; }
.trial-rgpd-row label { font-size: 0.75rem; color: #64748b; line-height: 1.5; }
.trial-rgpd-row a { color: #63b3ed; text-decoration: none; }
.trial-rgpd-row a:hover { text-decoration: underline; }
.trial-rgpd-error { font-size: 0.72rem; color: #f87171; display: none; margin-bottom: 0.6rem; }
.trial-rgpd-error.show { display: block; }

/* --- Buttons --- */
.trial-btn-primary {
    width: 100%; padding: 0.72rem; border-radius: 10px; border: none;
    background: linear-gradient(135deg, #2563eb, #3b82f6); color: #fff;
    font-size: 0.88rem; font-weight: 600; cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-family: inherit;
}
.trial-btn-primary:hover { opacity: 0.9; }
.trial-btn-primary:active { transform: scale(0.99); }
.trial-btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.trial-btn-back {
    background: none; border: 1px solid rgba(255,255,255,0.1); color: #64748b;
    border-radius: 8px; padding: 0.45rem 0.9rem; font-size: 0.8rem;
    cursor: pointer; margin-bottom: 0.9rem; transition: border-color 0.2s, color 0.2s;
    display: flex; align-items: center; gap: 6px; font-family: inherit;
}
.trial-btn-back:hover { border-color: rgba(255,255,255,0.2); color: #94a3b8; }

/* --- Spinner --- */
.trial-spinner {
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
    border-radius: 50%; animation: trialSpin 0.7s linear infinite; display: none;
}
@keyframes trialSpin { to { transform: rotate(360deg); } }

/* --- Success screen --- */
.trial-success { text-align: center; padding: 1rem 0; }
.trial-success-icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: rgba(34,197,94,0.15); border: 1.5px solid rgba(34,197,94,0.4);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.1rem; font-size: 24px; color: #22c55e;
}
.trial-success h3 { font-size: 1.2rem; color: #e2e8f0; margin-bottom: 0.4rem; }
.trial-success p  { font-size: 0.82rem; color: #64748b; line-height: 1.6; margin-bottom: 0.4rem; }
.trial-v-pill {
    display: inline-block; background: rgba(59,130,246,0.15);
    border: 1px solid rgba(59,130,246,0.3); color: #63b3ed;
    border-radius: 20px; font-size: 0.73rem; font-weight: 600;
    padding: 2px 12px; margin: 0.4rem 0 0.9rem;
    text-transform: uppercase; letter-spacing: 0.06em;
}
.trial-access-link {
    display: block; background: rgba(59,130,246,0.12);
    border: 1px solid rgba(59,130,246,0.3); border-radius: 10px;
    padding: 0.7rem 1rem; color: #63b3ed; font-size: 0.82rem;
    text-decoration: none; margin-bottom: 0.5rem; transition: background 0.2s;
}
.trial-access-link:hover { background: rgba(59,130,246,0.22); }
.trial-success-note { font-size: 0.74rem; color: #475569; margin-top: 0.7rem; }