/*
Theme Name: 有馬温泉ポータル
Theme URI: https://example.com/arima-portal
Author: Arima Portal Team
Author URI: https://example.com
Description: 有馬温泉の観光ポータルサイト用WordPressテーマ。和モダンデザインで、温泉・グルメ・観光・お土産情報を発信します。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: arima-portal
Tags: custom-menu, custom-logo, featured-images, translation-ready, blog, food-and-drink, holiday
*/

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
	--color-navy: #1a2744;
	--color-navy-light: #2a3a5c;
	--color-gold: #c4a962;
	--color-gold-light: #d4be82;
	--color-warm-white: #f7f3ed;
	--color-charcoal: #333;
	--color-gray: #666;
	--color-gray-light: #999;
	--color-border: #e0dcd6;
	--color-white: #fff;
	--font-sans: 'Noto Sans JP', sans-serif;
	--font-serif: 'Noto Serif JP', serif;
	--max-width: 1200px;
	--header-height: 64px;
	--radius: 8px;
	--shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
	--shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
	--transition: 0.3s 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-sans);
	font-weight: 400;
	line-height: 1.8;
	color: var(--color-charcoal);
	background-color: var(--color-warm-white);
	overflow-x: hidden;
}

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

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

a:hover,
a:focus {
	color: var(--color-gold);
}

ul,
ol {
	list-style: none;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-serif);
	font-weight: 700;
	line-height: 1.4;
	color: var(--color-navy);
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

p {
	margin-bottom: 1em;
}

/* ============================================
   Utility
   ============================================ */
.container {
	width: 100%;
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 16px;
}

.screen-reader-text {
	clip: rect(1px, 1px, 1px, 1px);
	position: absolute !important;
	height: 1px;
	width: 1px;
	overflow: hidden;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	background-color: var(--color-warm-white);
	border-radius: 3px;
	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
	clip: auto !important;
	color: var(--color-navy);
	display: block;
	font-size: 0.875rem;
	font-weight: 700;
	height: auto;
	left: 5px;
	line-height: normal;
	padding: 15px 23px 14px;
	text-decoration: none;
	top: 5px;
	width: auto;
	z-index: 100000;
}

/* ============================================
   Section Headings
   ============================================ */
.section-heading {
	text-align: center;
	margin-bottom: 2rem;
}

.section-heading__title {
	font-family: var(--font-serif);
	font-size: 1.5rem;
	color: var(--color-navy);
	position: relative;
	display: inline-block;
	padding-bottom: 0.75rem;
}

.section-heading__title::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 40px;
	height: 3px;
	background-color: var(--color-gold);
	border-radius: 2px;
}

.section-heading__subtitle {
	display: block;
	font-family: var(--font-sans);
	font-size: 0.75rem;
	font-weight: 400;
	color: var(--color-gold);
	letter-spacing: 0.1em;
	text-transform: uppercase;
	margin-top: 0.5rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
	display: inline-block;
	padding: 0.75em 2em;
	font-family: var(--font-sans);
	font-size: 0.875rem;
	font-weight: 500;
	text-align: center;
	border: none;
	border-radius: var(--radius);
	cursor: pointer;
	transition: all var(--transition);
	text-decoration: none;
}

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

.btn--primary:hover {
	background-color: var(--color-gold-light);
	color: var(--color-white);
}

.btn--outline {
	background-color: transparent;
	color: var(--color-navy);
	border: 1px solid var(--color-navy);
}

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

.btn--more {
	display: block;
	width: fit-content;
	margin: 2rem auto 0;
	padding: 0.75em 3em;
	background-color: transparent;
	color: var(--color-navy);
	border: 1px solid var(--color-navy);
	border-radius: 50px;
	font-size: 0.875rem;
	font-weight: 500;
	transition: all var(--transition);
}

.btn--more:hover {
	background-color: var(--color-navy);
	color: var(--color-white);
}

/* ============================================
   Breadcrumbs
   ============================================ */
.breadcrumbs {
	padding: 1rem 0;
	font-size: 0.8125rem;
	color: var(--color-gray-light);
}

.breadcrumbs a {
	color: var(--color-gray);
}

.breadcrumbs a:hover {
	color: var(--color-gold);
}

.breadcrumbs__separator {
	margin: 0 0.5em;
	color: var(--color-gray-light);
}

.breadcrumbs__current {
	color: var(--color-charcoal);
}

/* ============================================
   Forms
   ============================================ */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
textarea,
select {
	width: 100%;
	padding: 0.75em 1em;
	font-family: var(--font-sans);
	font-size: 0.9375rem;
	color: var(--color-charcoal);
	background-color: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	transition: border-color var(--transition);
	appearance: none;
}

input:focus,
textarea:focus,
select:focus {
	outline: none;
	border-color: var(--color-gold);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 0.5rem;
	padding: 2rem 0;
}

.pagination .page-numbers {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding: 0 0.5em;
	font-size: 0.875rem;
	color: var(--color-navy);
	background-color: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	transition: all var(--transition);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
	background-color: var(--color-navy);
	color: var(--color-white);
	border-color: var(--color-navy);
}

/* ============================================
   WordPress Defaults
   ============================================ */
.alignleft {
	float: left;
	margin-right: 1.5em;
	margin-bottom: 1em;
}

.alignright {
	float: right;
	margin-left: 1.5em;
	margin-bottom: 1em;
}

.aligncenter {
	display: block;
	margin: 1em auto;
}

.wp-caption {
	max-width: 100%;
	margin-bottom: 1em;
}

.wp-caption-text {
	font-size: 0.8125rem;
	color: var(--color-gray);
	text-align: center;
	padding-top: 0.5em;
}

/* ============================================
   Responsive Breakpoints (min-width)
   ============================================ */
@media (min-width: 576px) {
	h1 { font-size: 2rem; }
	h2 { font-size: 1.75rem; }

	.container {
		padding: 0 24px;
	}
}

@media (min-width: 768px) {
	:root {
		--header-height: 80px;
	}

	h1 { font-size: 2.25rem; }
	h2 { font-size: 2rem; }
	h3 { font-size: 1.5rem; }

	.section-heading__title {
		font-size: 1.75rem;
	}
}

@media (min-width: 1024px) {
	h1 { font-size: 2.5rem; }

	.container {
		padding: 0 32px;
	}

	.section-heading__title {
		font-size: 2rem;
	}
}