/* ========================================
   RESET CSS Y ESTILOS BASE - GORSE CORPORATIVO
   Normalización y configuración base para todos los elementos
   ========================================= */

/* ========== RESET UNIVERSAL ========== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ========== HTML Y BODY BASE ========== */
html {
    font-size: 16px; /* Base font size */
    line-height: 1.6;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: var(--fuente-principal);
    font-weight: var(--peso-normal);
    line-height: var(--leading-normal);
    color: var(--color-texto);
    background-color: var(--color-fondo);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ========== ELEMENTOS DE BLOQUE ========== */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section {
    display: block;
}

/* ========== TIPOGRAFÍA BASE ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--fuente-display);
    font-weight: var(--peso-bold);
    line-height: var(--leading-tight);
    color: var(--color-texto);
    margin-bottom: var(--space-4);
}

h1 { font-size: var(--texto-5xl); }
h2 { font-size: var(--texto-4xl); }
h3 { font-size: var(--texto-3xl); }
h4 { font-size: var(--texto-2xl); }
h5 { font-size: var(--texto-xl); }
h6 { font-size: var(--texto-lg); }

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

/* ========== ENLACES ========== */
a {
    color: var(--color-primario);
    text-decoration: none;
    transition: color var(--transicion-rapida);
}

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

a:focus {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
}

/* ========== LISTAS ========== */
ul, ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

li {
    margin-bottom: var(--space-1);
}

ul ul,
ol ol,
ul ol,
ol ul {
    margin-bottom: 0;
}

/* Reset para listas de navegación */
.nav-menu,
.footer ul,
.social-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* ========== ELEMENTOS MULTIMEDIA ========== */
img,
video,
canvas,
svg {
    max-width: 100%;
    height: auto;
    display: block;
}

img {
    border-style: none;
}

svg {
    fill: currentColor;
}

/* ========== FORMULARIOS ========== */
button,
input,
optgroup,
select,
textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
}

button,
input {
    overflow: visible;
}

button,
select {
    text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
    outline: 1px dotted ButtonText;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="url"],
textarea,
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

/* ========== TABLAS ========== */
table {
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
}

th,
td {
    padding: var(--space-2) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-borde);
}

th {
    font-weight: var(--peso-semibold);
    color: var(--color-texto);
    background-color: var(--color-fondo-gris);
}

/* ========== ELEMENTOS DE CÓDIGO ========== */
code,
kbd,
samp,
pre {
    font-family: var(--fuente-mono);
    font-size: 0.9em;
}

pre {
    overflow: auto;
    padding: var(--space-4);
    background-color: var(--color-fondo-gris);
    border-radius: var(--radio-md);
    margin-bottom: var(--space-4);
}

code {
    padding: var(--space-1) var(--space-2);
    background-color: var(--color-fondo-gris);
    border-radius: var(--radio-sm);
    color: var(--color-primario);
}

/* ========== ELEMENTOS DE CITACIÓN ========== */
blockquote {
    margin: var(--space-6) 0;
    padding: var(--space-4) var(--space-6);
    border-left: 4px solid var(--color-primario);
    background-color: var(--color-fondo-gris);
    font-style: italic;
}

blockquote p:last-child {
    margin-bottom: 0;
}

/* ========== ELEMENTOS SEMÁNTICOS ========== */
mark {
    background-color: var(--color-accent);
    color: white;
    padding: var(--space-1);
}

small {
    font-size: var(--texto-sm);
    color: var(--color-texto-light);
}

strong,
b {
    font-weight: var(--peso-bold);
}

em,
i {
    font-style: italic;
}

/* ========== ELEMENTOS DE SEPARACIÓN ========== */
hr {
    border: 0;
    height: 1px;
    background: var(--color-borde);
    margin: var(--space-8) 0;
}

/* ========== ACCESIBILIDAD ========== */
/* Ocultar elementos visualmente pero mantenerlos para lectores de pantalla */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Focus visible para navegación por teclado */
.keyboard-navigation *:focus {
    outline: 2px solid var(--color-primario) !important;
    outline-offset: 2px !important;
}

/* ========== UTILIDADES GLOBALES ========== */
/* Contenedor base */
.contenedor {
    width: 100%;
    max-width: var(--contenedor-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-5);
    padding-right: var(--space-5);
}

.contenedor-wide {
    max-width: var(--contenedor-wide);
}

.contenedor-narrow {
    max-width: var(--contenedor-narrow);
}

/* Secciones */
.seccion {
    padding-top: var(--espaciado-seccion);
    padding-bottom: var(--espaciado-seccion);
}

.seccion-gris {
    background-color: var(--color-fondo-gris);
}

/* Texto */
.texto-centrado { text-align: center; }
.texto-izquierda { text-align: left; }
.texto-derecha { text-align: right; }

.texto-small { font-size: var(--texto-sm); }
.texto-large { font-size: var(--texto-lg); }

.texto-light { color: var(--color-texto-light); }
.texto-dark { color: var(--color-texto-dark); }
.texto-primario { color: var(--color-primario); }

/* Display utilities */
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Flexbox utilities */
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

.flex-1 { flex: 1; }
.flex-auto { flex: auto; }
.flex-none { flex: none; }

/* Grid utilities */
.grid { display: grid; gap: var(--space-4); }
.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* Spacing utilities */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }

/* Position utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Width and Height */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* ========== ESTADOS DE CARGA Y TRANSICIONES ========== */
/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--color-fondo-gris) 25%, var(--color-borde) 50%, var(--color-fondo-gris) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Fade in animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duracion-500) var(--ease-out), 
                transform var(--duracion-500) var(--ease-out);
}

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

/* Slide animations */
.slide-in-left {
    transform: translateX(-100%);
    transition: transform var(--duracion-300) var(--ease-out);
}

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

.slide-in-right {
    transform: translateX(100%);
    transition: transform var(--duracion-300) var(--ease-out);
}

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

/* Scale animation */
.scale-in {
    transform: scale(0.9);
    opacity: 0;
    transition: transform var(--duracion-200) var(--ease-out),
                opacity var(--duracion-200) var(--ease-out);
}

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

/* ========== ESTADOS HOVER Y FOCUS ========== */
/* Hover effects */
.hover-lift {
    transition: transform var(--transicion-media);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.hover-scale {
    transition: transform var(--transicion-media);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-shadow {
    transition: box-shadow var(--transicion-media);
}

.hover-shadow:hover {
    box-shadow: var(--sombra-fuerte);
}

/* ========== ELEMENTOS ESPECIALES ========== */
/* Texto con highlight animado */
.text-highlight {
    background: linear-gradient(120deg, transparent 0%, var(--color-accent) 0%, var(--color-accent) 100%, transparent 100%);
    background-size: 0% 100%;
    background-repeat: no-repeat;
    transition: background-size var(--duracion-500) var(--ease-out);
    padding: 0 var(--space-1);
}

.text-highlight:hover,
.text-highlight.active {
    background-size: 100% 100%;
    color: white;
}

/* Separadores decorativos */
.divider {
    position: relative;
    text-align: center;
    margin: var(--space-8) 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-borde);
}

.divider span {
    background: var(--color-fondo);
    padding: 0 var(--space-4);
    color: var(--color-texto-light);
    font-size: var(--texto-sm);
}

/* ========== RESPONSIVE UTILITIES ========== */
/* Mobile first - ocultar en móvil, mostrar en desktop */
.hidden-mobile {
    display: none;
}

.visible-mobile {
    display: block;
}

@media (min-width: 768px) {
    .hidden-mobile {
        display: block;
    }
    
    .visible-mobile {
        display: none;
    }
    
    .md\:grid-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-4 { grid-template-columns: repeat(4, 1fr); }
    
    .md\:flex { display: flex; }
    .md\:block { display: block; }
    .md\:hidden { display: none; }
    
    .md\:text-left { text-align: left; }
    .md\:text-center { text-align: center; }
    .md\:text-right { text-align: right; }
}

@media (max-width: 767px) {
    .contenedor {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
    
    h1 { font-size: var(--texto-4xl); }
    h2 { font-size: var(--texto-3xl); }
    h3 { font-size: var(--texto-2xl); }
    h4 { font-size: var(--texto-xl); }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ========== PRINT STYLES ========== */
@media print {
    *,
    *::before,
    *::after {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    a,
    a:visited {
        text-decoration: underline;
    }
    
    img {
        page-break-inside: avoid;
    }
    
    p,
    h2,
    h3 {
        orphans: 3;
        widows: 3;
    }
    
    h2,
    h3 {
        page-break-after: avoid;
    }
    
    .no-print {
        display: none !important;
    }
}