/**
 * @file
 * Base styles for OPTiMO Drupal theme
 * Ported from WordPress OPTiMO3 theme
 */

/* CSS Variables - OPTiMO Color Palette */
:root {
    --color-primary-blue: #0483aa;
    --color-secondary-blue: #21759b;
    --color-tertiary-blue: #006080;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-light-gray: #f1f1f1;
    --color-text-dark: #333333;
    --color-shadow-light: rgba(0, 0, 0, 0.15);
    --color-shadow-dark: rgba(0, 0, 0, 0.6);

    /* Typography */
    --font-primary: "Neo Sans W01 Medium", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --border-radius-sm: 5px;
    --border-radius-circle: 50%;

    /* Transitions */
    --transition-base: all 0.3s ease;
}

/* Base HTML Elements */
* {
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--color-text-dark);
    background-color: var(--color-white);
    margin: 0;
    padding: 0;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: bold;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

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;
}

p {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
}

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

a:hover,
a:focus {
    color: var(--color-secondary-blue);
    text-decoration: underline;
}

/* Lists */
ul,
ol {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
}

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

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

/* Buttons */
button,
.button,
input[type="submit"],
input[type="button"],
input[type="reset"] {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: normal;
    text-align: center;
    text-transform: uppercase;
    color: var(--color-white);
    background-color: var(--color-primary-blue);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-base);
}

button:hover,
.button:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover {
    background-color: var(--color-secondary-blue);
    text-decoration: none;
    transform: scale(1.05);
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    border: 1px solid #ddd;
    border-radius: var(--border-radius-sm);
    box-shadow: 0px 2px 18px var(--color-shadow-light);
    transition: var(--transition-base);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary-blue);
    box-shadow: 0px 2px 18px var(--color-shadow-dark);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

th,
td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    font-weight: bold;
    background-color: var(--color-light-gray);
}

/* Utility Classes */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.text-right {
    text-align: right;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}