/* AutoP2P Base Styles - Core Typography and Layout */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    line-height: var(--line-height-normal);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    font-weight: var(--font-weight-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-4);
}

h1 {
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-black);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-relaxed);
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

/* Lists */
ul, ol {
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-6);
}

li {
    margin-bottom: var(--spacing-2);
}

/* Container and Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Section Spacing */
.section {
    padding: var(--spacing-12) 0;
    position: relative;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-responsive {
    padding: 2rem 0;
}

@media (min-width: 768px) {
    .section-responsive {
        padding: 3rem 0;
    }
}

@media (min-width: 1024px) {
    .section-responsive {
        padding: 4rem 0;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 2rem 0;
    }
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-8);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }
.font-extrabold { font-weight: var(--font-weight-extrabold); }
.font-black { font-weight: var(--font-weight-black); }

/* Color Utilities */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.text-gray-300 { color: var(--text-secondary); }
.text-gray-400 { color: var(--text-muted); }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent { background-color: var(--color-accent); }
.bg-dark { background-color: var(--color-dark); }
.bg-dark-light { background-color: var(--color-dark-light); }

/* Spacing Utilities */
.m-0 { margin: 0; }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mb-10 { margin-bottom: var(--spacing-10); }
.mb-12 { margin-bottom: var(--spacing-12); }
.mb-16 { margin-bottom: var(--spacing-16); }

.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mt-12 { margin-top: var(--spacing-12); }

.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }
.px-8 { padding-left: var(--spacing-8); padding-right: var(--spacing-8); }

.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-12 { padding-top: var(--spacing-12); padding-bottom: var(--spacing-12); }
.py-20 { padding-top: var(--spacing-20); padding-bottom: var(--spacing-20); }

/* Border Utilities */
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.border { border: 1px solid var(--border-color); }
.border-2 { border: 2px solid var(--border-color); }

/* Responsive Design */
@media (max-width: 640px) {
    .container {
        padding: 0 var(--spacing-4);
    }
    
    h1 {
        font-size: var(--font-size-3xl);
    }
    
    h2 {
        font-size: var(--font-size-2xl);
    }
    
    .text-xl {
        font-size: var(--font-size-lg);
    }
    
    .text-2xl {
        font-size: var(--font-size-xl);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus States */
:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Print Styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    a, a:visited {
        text-decoration: underline;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
    }
    
    .no-print {
        display: none !important;
    }
}/
* Typography Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-hero {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

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

.text-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Grid System Enhancements */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-responsive {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .grid-responsive {
        gap: 2rem;
    }
}

@media (min-width: 768px) {
    .grid-responsive.grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-responsive.grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-responsive.grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .grid-responsive.grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Flex Utilities */
.flex-responsive {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 640px) {
    .flex-responsive {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
}

/* Text Alignment */
.text-center-mobile {
    text-align: center;
}

@media (min-width: 768px) {
    .text-center-mobile {
        text-align: left;
    }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

/* Utility Classes */
.mb-md {
    margin-bottom: var(--spacing-4);
}

.overflow-fix {
    max-width: 100%;
    overflow-x: hidden;
}

/* Mobile-specific improvements */
@media (max-width: 639px) {
    .text-hero {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .text-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .text-section-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    /* Fix elements that overflow on mobile */
    .flex-wrap {
        justify-content: center !important;
    }
    
    /* Ensure cards don't overflow */
    .card, .card-feature, .pricing-card {
        margin: 0 auto;
        max-width: calc(100vw - 2rem);
    }
}

/* Tablet improvements */
@media (min-width: 640px) and (max-width: 1023px) {
    .container {
        padding: 0 2rem;
    }
    
    .section {
        padding: 3rem 0;
    }
}/*
 SISTEMA DE DISEÑO RESPONSIVE OPTIMIZADO */

/* Breakpoints consistentes usando design-tokens */
@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .sm\:flex-row { flex-direction: row; }
    .sm\:text-left { text-align: left; }
    .sm\:w-auto { width: auto; }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .md\:flex-row { flex-direction: row; }
    .md\:text-left { text-align: left; }
    .md\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .lg\:px-12 { padding-left: 3rem; padding-right: 3rem; }
}

/* Sistema de Grid Flexible */
.grid-auto-fit {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .grid-auto-fit {
        gap: 2rem;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/* Objetivos táctiles apropiados para móviles (44px mínimo) */
.touch-target {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Botones responsive con objetivos táctiles */
.btn-touch {
    min-height: 44px;
    min-width: 44px;
    padding: 0.75rem 1.5rem;
}

@media (max-width: 639px) {
    .btn-touch {
        width: 100%;
        max-width: 320px;
        padding: 1rem 1.5rem;
    }
}

/* Tipografía fluida con clamp() */
.text-fluid-sm {
    font-size: clamp(0.875rem, 2vw, 1rem);
}

.text-fluid-base {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
}

.text-fluid-lg {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
}

.text-fluid-xl {
    font-size: clamp(1.25rem, 4vw, 2rem);
}

.text-fluid-2xl {
    font-size: clamp(1.5rem, 5vw, 3rem);
}

.text-fluid-hero {
    font-size: clamp(2rem, 8vw, 5rem);
    line-height: 1.1;
}

/* Espaciado responsive */
.space-y-responsive > * + * {
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .space-y-responsive > * + * {
        margin-top: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .space-y-responsive > * + * {
        margin-top: 2rem;
    }
}

/* Contenedores responsive mejorados */
.container-responsive {
    width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container-responsive {
        max-width: 640px;
        padding: 0 1.5rem;
    }
}

@media (min-width: 768px) {
    .container-responsive {
        max-width: 768px;
        padding: 0 2rem;
    }
}

@media (min-width: 1024px) {
    .container-responsive {
        max-width: 1024px;
        padding: 0 2.5rem;
    }
}

@media (min-width: 1280px) {
    .container-responsive {
        max-width: 1280px;
        padding: 0 3rem;
    }
}

/* Utilidades de visibilidad responsive */
.hidden-mobile {
    display: none;
}

@media (min-width: 768px) {
    .hidden-mobile {
        display: block;
    }
}

.visible-mobile {
    display: block;
}

@media (min-width: 768px) {
    .visible-mobile {
        display: none;
    }
}

/* Mejoras específicas para dispositivos táctiles */
@media (hover: none) and (pointer: coarse) {
    .hover-effect {
        /* Desactivar efectos hover en dispositivos táctiles */
        transform: none !important;
    }
    
    .btn, .card, .touch-target {
        /* Asegurar objetivos táctiles apropiados */
        min-height: 44px;
        min-width: 44px;
    }
}

/* Optimizaciones para pantallas de alta densidad */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .text-crisp {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Soporte para safe areas en dispositivos móviles */
@supports (padding: max(0px)) {
    .safe-area-inset {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
    
    .safe-area-top {
        padding-top: max(1rem, env(safe-area-inset-top));
    }
    
    .safe-area-bottom {
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }
}/*
 ACCESIBILIDAD Y OBJETIVOS TÁCTILES */

/* Focus states mejorados */
.focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

/* Skip links para navegación por teclado */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* Indicadores de estado para lectores de pantalla */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Mejoras para modo de alto contraste */
@media (prefers-contrast: high) {
    .btn, .card, .form-field-responsive {
        border: 2px solid currentColor;
    }
    
    .text-gradient {
        background: none;
        -webkit-text-fill-color: currentColor;
        color: var(--text-primary);
    }
}

/* Soporte para preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .card-responsive:hover,
    .btn:hover {
        transform: none !important;
    }
}

/* Mejoras para modo oscuro del sistema */
@media (prefers-color-scheme: dark) {
    /* Ya estamos en modo oscuro por defecto, pero podemos agregar overrides específicos */
    .text-crisp {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Utilidades de debugging responsive (solo para desarrollo) */
.debug-responsive::before {
    content: 'XS';
    position: fixed;
    top: 10px;
    right: 10px;
    background: red;
    color: white;
    padding: 4px 8px;
    font-size: 12px;
    z-index: 9999;
}

@media (min-width: 640px) {
    .debug-responsive::before {
        content: 'SM';
        background: orange;
    }
}

@media (min-width: 768px) {
    .debug-responsive::before {
        content: 'MD';
        background: yellow;
        color: black;
    }
}

@media (min-width: 1024px) {
    .debug-responsive::before {
        content: 'LG';
        background: green;
    }
}

@media (min-width: 1280px) {
    .debug-responsive::before {
        content: 'XL';
        background: blue;
    }
}

@media (min-width: 1536px) {
    .debug-responsive::before {
        content: '2XL';
        background: purple;
    }
}