/* Variables CSS - Color Rojo T-PRESTO */
:root {
    --primary-color: #c62828;
    --primary-dark: #b71c1c;
    --primary-light: #ef5350;
    --accent-color: #c62828;
    --accent-light: #ff8a80;
    --kinetic-red: #c62828;
    --kinetic-red-light: #ef5350;
    --kinetic-yellow: #f59e0b;
    --kinetic-gray: #6b7280;
    --kinetic-light: #f8fafc;
    --kinetic-dark: #111827;
    --kinetic-surface: #ffffff;
    --kinetic-border: rgba(198, 40, 40, 0.15);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-md: 0 4px 24px rgba(198, 40, 40, 0.12);
    --shadow-hover: 0 12px 40px rgba(198, 40, 40, 0.2);
    --section-spacing: 100px;
}

/* Modo oscuro mejorado */
[data-theme="dark"] {
    --kinetic-light: #0f172a;
    --kinetic-dark: #e2e8f0;
    --kinetic-surface: #1e293b;
    --kinetic-gray: #94a3b8;
    --kinetic-border: rgba(239, 83, 80, 0.25);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.6);
    --primary-color: #ef5350;
    --primary-dark: #e53935;
    --primary-light: #ff8a80;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.6;
    color: var(--kinetic-dark);
    background-color: var(--kinetic-light);
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
}

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

/* Tipografía */
h1, h2, h3, h4 {
    font-family: 'Krona One', sans-serif;
    font-weight: 400;
    line-height: 1.1;
    font-display: swap;
}

.accent-red {
    color: var(--primary-color);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: var(--section-spacing) 0;
    position: relative;
}

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

/* Mejoras modo oscuro */
[data-theme="dark"] .logo-text::first-letter {
    color: var(--primary-color);
}