/* DISEÑO GLOBAL TUWEBTOOLS */
:root {
    --primary: #2563eb;
    --secondary: #10b981;
    --bg: #f3f4f6;
    --text: #1f2937;
    --white: #ffffff;
    --border: #e5e7eb;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
#main-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary);
    text-decoration: none;
}

#main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 15px;
}

#main-nav a {
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    transition: 0.3s;
}

#main-nav a:hover { color: var(--primary); }

.nav-toggle { display: none; background: none; border: none; font-size: 20px; cursor: pointer; }

/* Buscador Global */
.search-container-main {
    background: var(--white);
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.search-bar-wrapper {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    border-radius: 50px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.search-bar-wrapper input {
    flex: 1;
    padding: 15px 25px;
    border: none;
    outline: none;
    font-size: 16px;
}

.search-bar-wrapper button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0 25px;
    cursor: pointer;
}

/* Secciones SEO */
h1 { font-size: 2.5rem; text-align: center; margin: 40px 0 10px; }
.hero-subtitle { text-align: center; color: #6b7280; margin-bottom: 40px; }

/* Grid de Herramientas (20 iconos) */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.tool-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    border: 1px solid var(--border);
    transition: 0.3s;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    border-color: var(--primary);
}

.tool-card i {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 15px;
    display: block;
}

/* Publicidad */
.ad-container { margin: 30px 0; border-radius: 8px; overflow: hidden; }

/* Footer */
footer { background: #1f2937; color: white; padding: 60px 0 20px; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; }
.social-share i { font-size: 24px; margin-right: 15px; color: white; }
.footer-bottom { text-align: center; margin-top: 40px; border-top: 1px solid #374151; padding-top: 20px; opacity: 0.7; }

/* Móvil */
@media (max-width: 768px) {
    #main-nav { display: none; width: 100%; }
    #main-nav.active { display: block; }
    #main-nav ul { flex-direction: column; padding: 20px 0; }
    .nav-toggle { display: block; }
}

/* Estilos para Cropper.js (desde CDN) */
@import url('https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.12/cropper.min.css');

/* Estilos adicionales para la herramienta de recorte */
#image-container {
    max-width: 100%;
    margin: 20px auto;
    background: #f1f5f9;
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px; /* Para visualizar el contenedor */
    overflow: hidden; /* Importante para Cropper */
}

#image-to-crop {
    display: block; /* Cropper.js funciona mejor con display: block */
    max-width: 100%;
    height: auto;
}

.crop-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.btn-crop-action {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-crop-action:hover { background: #1d4ed8; }

.btn-crop-secondary {
    background: var(--secondary);
    color: white;
}

#qrcode-canvas {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    min-height: 620px; /* Ajustado para el nuevo tamaño */
}

#qrcode-canvas img {
    max-width: 600px; /* Asegura que no se desborde en móviles */
    width: 100%;
    height: auto;
    border: 10px solid white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}