/*
Theme Name:   Twenty Twenty-Five Dark
Description:  Modern dark child theme for Twenty Twenty-Five. Deep dark background with carefully balanced contrast, vibrant accent colors, and enhanced featured image presentation.
Template:     twentytwentyfive
Version:      1.0.0
Author:       yamada
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  twentytwentyfive-child
*/

/* ============================================================
   TRANSITIONS
   ============================================================ */
a,
button,
.wp-block-button__link,
.wp-block-post-featured-image img,
.wp-block-post-featured-image,
.wp-block-image img {
	transition: all 0.25s ease;
}

/* ============================================================
   FEATURED IMAGE — hero-level presentation
   ============================================================ */
.single .wp-block-post-featured-image {
	position: relative;
	overflow: hidden;
	border-radius: 12px;
	margin-bottom: 2.5rem;
}

.single .wp-block-post-featured-image img {
	width: 100%;
	max-height: 520px;
	object-fit: cover;
	display: block;
}

.single .wp-block-post-featured-image::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(
		to bottom,
		transparent 40%,
		rgba(15, 17, 23, 0.75) 100%
	);
	border-radius: 12px;
	pointer-events: none;
}

.wp-block-post-featured-image {
	overflow: hidden;
	border-radius: 8px;
}

.wp-block-post-featured-image img:hover {
	transform: scale(1.04);
}

/* ============================================================
   CARDS — subtle depth and hover lift
   ============================================================ */
.wp-block-post {
	border-radius: 10px;
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.wp-block-post:hover {
	transform: translateY(-3px);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

/* ============================================================
   HEADINGS — tighter letter spacing for dark bg readability
   ============================================================ */
h1, h2, h3 {
	letter-spacing: -0.02em;
}

/* ============================================================
   CODE BLOCKS — border on dark bg
   ============================================================ */
pre, code {
	border: 1px solid var(--wp--preset--color--accent-6);
}

/* ============================================================
   LINKS — accent underline animation
   ============================================================ */
.entry-content a:not(.wp-block-button__link),
.wp-block-post-excerpt a {
	text-decoration: underline;
	text-decoration-color: var(--wp--preset--color--accent-1);
	text-underline-offset: 3px;
	text-decoration-thickness: 1px;
}

.entry-content a:not(.wp-block-button__link):hover,
.wp-block-post-excerpt a:hover {
	text-decoration-thickness: 2px;
}

/* ============================================================
   BUTTONS — rounded with glow on hover
   ============================================================ */
.wp-block-button__link {
	border-radius: 6px !important;
}

.wp-block-button__link:hover {
	box-shadow: 0 0 16px rgba(56, 189, 248, 0.35);
}

/* ============================================================
   BLOCKQUOTE — dark inset surface
   ============================================================ */
.wp-block-quote {
	background-color: var(--wp--preset--color--accent-5) !important;
	border-radius: 0 8px 8px 0;
}

/* ============================================================
   SCROLLBAR (WebKit)
   ============================================================ */
::-webkit-scrollbar {
	width: 8px;
}
::-webkit-scrollbar-track {
	background: var(--wp--preset--color--base);
}
::-webkit-scrollbar-thumb {
	background: var(--wp--preset--color--accent-4);
	border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
	background: var(--wp--preset--color--accent-1);
}

/* ============================================================
   FOCUS OUTLINE — visible on dark background
   ============================================================ */
:focus-visible {
	outline: 2px solid var(--wp--preset--color--accent-1);
	outline-offset: 3px;
}

/* ============================================================
   SEPARATOR
   ============================================================ */
.wp-block-separator:not(.is-style-dots) {
	border-color: var(--wp--preset--color--accent-6) !important;
}