/*
Theme Name: NQADevTheme
Description: Theme WordPress Custome Support Vietnamese
Author: NQADev201
Version: 1.0
License: GPL v2 or later
Text Domain: NQADevTheme
Domain Path: /languages
Tags: responsive, custom-menu, featured-images, translation-ready
*/

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

/* -----------------------------------------
   Body
----------------------------------------- */
body {
    font-family: 'Roboto', sans-serif; /* load Google Fonts trong functions.php */
    font-size: 16px;
    line-height: 1.6;
    color: #333333;
    background-color: #ffffff;
}

/* -----------------------------------------
   Headings
----------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif; /* load Google Fonts trong functions.php */
    color: #111111;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* -----------------------------------------
   Links
----------------------------------------- */
a {
    color: #0073aa;
    text-decoration: none;
}

a:hover {
    color: #005177;
    text-decoration: underline;
}

/* -----------------------------------------
   Container chung
----------------------------------------- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* -----------------------------------------
   Buttons cơ bản
----------------------------------------- */
button,
input[type="button"],
input[type="submit"] {
    font-family: inherit;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    background-color: #0073aa;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover,
input[type="button"]:hover,
input[type="submit"]:hover {
    background-color: #005177;
}

/* -----------------------------------------
   Images responsive
----------------------------------------- */
img {
    max-width: 100%;
    height: auto;
}

/* -----------------------------------------
   Lists cơ bản
----------------------------------------- */
ul, ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.5rem;
}