/*
Theme Name:  Arontier
Theme URI:   https://arontier.co
Author:      Arontier
Author URI:  https://arontier.co
Description: AI-driven drug discovery company — Arontier official WordPress theme. Supports Korean / English (Polylang).
Version: 3.5.0
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 8.1
License:     Proprietary
License URI: https://arontier.co
Text Domain: arontier
Tags:        custom-colors, custom-menu, featured-images, full-width-template, rtl-language-support, translation-ready
*/

/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root {
    /* Brand colors */
    --color-navy:          #0A1628;
    --color-navy-alt:      #112240;
    --color-brand:         #1A65F0;
    --color-brand-dark:    #0D4ED8;

    /* Neutral */
    --color-white:         #ffffff;
    --color-bg-light:      #f8f9fb;
    --color-text:          #1a202c;
    --color-text-muted:    #4a5568;

    /* Typography */
    --font-primary:        'Red Hat Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-py:          5rem;
    --container-max:       1200px;
    --container-px:        1.5rem;

    /* Transitions */
    --transition-base:     0.2s ease;
    --transition-med:      0.35s ease;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

a:hover {
    color: var(--color-brand-dark);
}

/* =========================================================
   CONTAINER
   ========================================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-px);
}

/* =========================================================
   SECTION BACKGROUNDS
   ========================================================= */
.section-dark {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.section-dark-alt {
    background-color: var(--color-navy-alt);
    color: var(--color-white);
}

.section-light {
    background-color: var(--color-white);
    color: var(--color-text);
}

.section-light-alt {
    background-color: var(--color-bg-light);
    color: var(--color-text);
}

/* =========================================================
   TYPOGRAPHY UTILITIES
   ========================================================= */
.text-muted {
    color: var(--color-text-muted);
}

.text-brand {
    color: var(--color-brand);
}

.section-dark .text-muted {
    color: rgba(255, 255, 255, 0.6);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    border-radius: 6px;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background-color var(--transition-base),
                border-color var(--transition-base),
                color var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-brand);
    border-color: var(--color-brand);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-brand-dark);
    border-color: var(--color-brand-dark);
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-brand);
    color: var(--color-brand);
}

.btn-outline:hover {
    background-color: var(--color-brand);
    color: var(--color-white);
}

.btn-outline-white {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.6);
    color: var(--color-white);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    color: var(--color-white);
}

/* =========================================================
   SCREEN-READER UTILITIES
   ========================================================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =========================================================
   WORDPRESS CORE ALIGNMENT CLASSES
   ========================================================= */
.alignleft  { float: left;  margin-right: 1.5rem; }
.alignright { float: right; margin-left:  1.5rem; }
.aligncenter { display: block; margin-inline: auto; }
.wp-caption { max-width: 100%; }