/**
 * Custom styles for Twenty Twenty-Four
 * 美術館の立体感 & 魔法の演出
 * テーマアップデート時はこのファイルと functions.php のエンキュー部分のみ維持してください。
 */

/* ==========================================================================
   ミッション2: 美術館のキャンバス（超・立体感）
   .portfolio-canvas-image — 常に深い立体感を付与
   ========================================================================== */

.portfolio-canvas-image {
	display: block;
	border: none;
	outline: none;
	box-shadow:
		0 2px 4px rgba(0, 0, 0, 0.05),
		0 8px 16px rgba(0, 0, 0, 0.05),
		0 16px 32px rgba(0, 0, 0, 0.05),
		0 32px 64px rgba(0, 0, 0, 0.05);
	transform: perspective(1000px) rotateX(1deg);
	transform-style: preserve-3d;
	transition: box-shadow 0.3s ease, transform 0.3s ease;
}

/* 画像要素の場合は max-width を継承しつつ立体感を維持 */
.portfolio-canvas-image img {
	display: block;
	width: 100%;
	height: auto;
	vertical-align: middle;
}

/* ==========================================================================
   ミッション3: ハリーポッター風の魔法（動的要素）
   .magic-element — ホバーで浮遊＋光彩（CSSアニメーションのみ）
   ========================================================================== */

.magic-element {
	position: relative;
	transition:
		transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
		box-shadow 0.4s ease,
		filter 0.4s ease;
	will-change: transform;
}

.magic-element:hover {
	transform: translateY(-10px);
	box-shadow:
		0 12px 24px rgba(0, 0, 0, 0.08),
		0 0 20px rgba(212, 175, 55, 0.15),
		0 0 40px rgba(180, 160, 220, 0.12);
	filter: drop-shadow(0 4px 12px rgba(212, 175, 55, 0.2));
}

/* 淡いゴールド・ブルー系の光彩を背面から滲ませる（疑似要素で奥行き） */
.magic-element::before {
	content: "";
	position: absolute;
	inset: -8px;
	z-index: -1;
	border-radius: inherit;
	opacity: 0;
	transition: opacity 0.4s ease;
	background: radial-gradient(
		ellipse 80% 60% at 50% 100%,
		rgba(212, 175, 55, 0.12),
		rgba(180, 160, 220, 0.08),
		transparent 70%
	);
	pointer-events: none;
}

.magic-element:hover::before {
	opacity: 1;
}

/* ==========================================================================
   Bukiyou — From Dark Conflict to Editorial Clarity
   Hero: Dark Moody Battleground → Content: High-End Editorial (white/minimal)
   ========================================================================== */

:root {
	--bukiyou-charcoal: #1a1a1a;
	--bukiyou-charcoal-deep: #0d0d0d;
	--bukiyou-text: #e8e8e8;
	--bukiyou-text-soft: rgba(232, 232, 232, 0.85);
	--bukiyou-gold: rgba(212, 175, 55, 0.4);
	--bukiyou-gold-soft: rgba(212, 175, 55, 0.15);
	--bukiyou-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
	--bukiyou-sans: "Inter", "Helvetica Neue", sans-serif;
	/* Editorial / Recovery (white) */
	--bukiyou-editorial-bg: #fafafa;
	--bukiyou-editorial-bg-warm: #f5f2ee;
	--bukiyou-editorial-text: #1a1a1a;
	--bukiyou-editorial-text-soft: rgba(26, 26, 26, 0.75);
	--bukiyou-editorial-margin: clamp(3rem, 8vw, 6rem);
}

/* フロント: main はコンテンツで白に（ヒーローは .bukiyou-hero 内で完結） */
.bukiyou-front main {
	background-color: var(--bukiyou-editorial-bg);
}

/* --------------------------------------------------------------------------
   Hero Section — The Declaration
   - 全面黒 → メッセージフェードイン → 背景画像フェードイン
   - ホバー時: ゴールドの光彩がマウスに反応（JSで .hero-glow を制御）
   -------------------------------------------------------------------------- */

.bukiyou-hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--bukiyou-charcoal-deep);
	overflow: hidden;
}

/* 背景画像レイヤー（常時表示だがアニメで遅れてフェードイン） */
.bukiyou-hero .hero-bg-layer {
	position: absolute;
	inset: 0;
	z-index: 0;
	/* ヒーロー画像: テーマの assets に hero-desk-wireframe.png を配置するか、メディアでアップロードした画像URLに差し替えてください */
	background-image: url("assets/hero-desk-wireframe.png");
	background-size: cover;
	background-position: center;
	opacity: 0;
	animation: bukiyou-hero-bg-fade 1.8s ease 1.2s forwards;
}

@keyframes bukiyou-hero-bg-fade {
	to { opacity: 1; }
}

/* メッセージ: 先にフェードイン */
.bukiyou-hero .hero-message-wrap {
	position: relative;
	z-index: 2;
	text-align: center;
	padding: var(--wp--preset--spacing--50, 2rem);
}

.bukiyou-hero .hero-message {
	color: var(--bukiyou-text);
	font-family: var(--bukiyou-serif);
	font-size: clamp(1.25rem, 4vw, 2rem);
	font-weight: 400;
	line-height: 1.6;
	letter-spacing: 0.02em;
	opacity: 0;
	animation: bukiyou-hero-message-fade 1.2s ease 0.5s forwards;
	margin: 0;
}

@keyframes bukiyou-hero-message-fade {
	to { opacity: 1; }
}

/* ホバー時のゴールド光彩オーバーレイ（マウス位置は JS で指定） */
.bukiyou-hero .hero-glow {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	opacity: 0;
	transition: opacity 0.4s ease;
	background: radial-gradient(
		circle 25vmin at var(--hero-glow-x, 50%) var(--hero-glow-y, 50%),
		var(--bukiyou-gold),
		transparent 70%
	);
}

.bukiyou-hero:hover .hero-glow {
	opacity: 1;
}

/* --------------------------------------------------------------------------
   Content transition: Hero (dark) → First story (smooth into white)
   -------------------------------------------------------------------------- */

.bukiyou-story:first-of-type {
	padding-top: var(--bukiyou-editorial-margin);
}

/* --------------------------------------------------------------------------
   STORY — Editorial Magazine: extreme white space, serif hero, monochrome
   -------------------------------------------------------------------------- */

.bukiyou-story {
	--bukiyou-story-padding: var(--bukiyou-editorial-margin);
	padding-top: var(--bukiyou-story-padding);
	padding-bottom: var(--bukiyou-story-padding);
	background-color: var(--bukiyou-editorial-bg);
	transition: background-color 0.5s ease;
}

/* STORY 01: Clean monochrome, high-contrast, no clutter (image_37) */
.bukiyou-story--mono {
	background-color: #fff;
}

/* STORY 02: Tactile, technical feel (image_41) */
.bukiyou-story--technical {
	background-color: var(--bukiyou-editorial-bg);
}

.bukiyou-story--technical .wp-block-code {
	font-size: 0.8rem;
	background: var(--bukiyou-charcoal-deep);
	color: var(--bukiyou-text);
	border-radius: 4px;
	padding: 1rem;
	border: 1px solid rgba(0, 0, 0, 0.08);
}

/* STORY 03: Soft, warm tones — Family / Tora (image_36/38) */
.bukiyou-story--warm {
	background-color: var(--bukiyou-editorial-bg-warm);
}

.bukiyou-story .wp-block-columns {
	align-items: stretch;
	gap: var(--bukiyou-story-padding);
}

.bukiyou-story .story-number {
	display: block;
	font-family: var(--bukiyou-sans);
	font-size: 0.7rem;
	font-weight: 600;
	letter-spacing: 0.2em;
	color: var(--bukiyou-editorial-text-soft);
	margin-bottom: 0.75rem;
}

.bukiyou-story .story-number::before {
	content: "";
	display: inline-block;
	width: 1px;
	height: 1.5em;
	background: currentColor;
	margin-right: 0.6rem;
	vertical-align: middle;
}

.bukiyou-story h2,
.bukiyou-story h3 {
	font-family: var(--bukiyou-serif);
	color: var(--bukiyou-editorial-text);
	font-weight: 400;
	line-height: 1.3;
	font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.bukiyou-story p {
	color: var(--bukiyou-editorial-text-soft);
	font-family: var(--bukiyou-serif);
	line-height: 1.85;
	font-size: 1rem;
}

.bukiyou-story .portfolio-canvas-image {
	margin: 0;
}

/* Scroll reveal: subtle fade-up when in viewport */
.bukiyou-reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.7s ease, transform 0.7s ease;
}

.bukiyou-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Navigation: Ghost in Hero → Minimal sticky in Content (Recovery / Dawn)
   -------------------------------------------------------------------------- */

/* Ghost: transparent over hero, white/light text */
.bukiyou-front header .wp-block-group {
	background-color: transparent !important;
	transition: background-color 0.35s ease, box-shadow 0.35s ease;
}

.bukiyou-front header a,
.bukiyou-front header .wp-block-site-title a {
	color: var(--bukiyou-text) !important;
}

.bukiyou-front header a:hover {
	color: var(--bukiyou-gold) !important;
}

/* Solid: past hero — minimal black/white sticky nav */
.bukiyou-front.scrolled-past-hero header .wp-block-group {
	background-color: #fff !important;
	box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.bukiyou-front.scrolled-past-hero header a,
.bukiyou-front.scrolled-past-hero header .wp-block-site-title a {
	color: var(--bukiyou-editorial-text) !important;
}

.bukiyou-front.scrolled-past-hero header a:hover {
	color: var(--bukiyou-charcoal) !important;
	opacity: 0.8;
}

/* Sticky (theme header may need position; we ensure it sticks when solid) */
.bukiyou-front.scrolled-past-hero header {
	position: sticky;
	top: 0;
	z-index: 100;
}

/* --------------------------------------------------------------------------
   Footer — Editorial clarity (light, minimal)
   -------------------------------------------------------------------------- */

.bukiyou-front footer .wp-block-group {
	background-color: var(--bukiyou-editorial-bg) !important;
	color: var(--bukiyou-editorial-text-soft);
	border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.bukiyou-front footer a {
	color: var(--bukiyou-editorial-text-soft);
}

.bukiyou-front footer a:hover {
	color: var(--bukiyou-editorial-text);
}

.bukiyou-front footer .wp-block-group p {
	font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Work in Progress / AI Construction Zone badge
   -------------------------------------------------------------------------- */

.bukiyou-wip-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.35rem 0.75rem;
	font-family: var(--bukiyou-sans);
	font-size: 0.7rem;
	letter-spacing: 0.1em;
	color: var(--bukiyou-text-soft);
	border: 1px solid rgba(212, 175, 55, 0.35);
	border-radius: 4px;
	text-decoration: none;
	transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.bukiyou-wip-badge:hover {
	color: var(--bukiyou-gold);
	border-color: var(--bukiyou-gold);
	box-shadow: 0 0 12px var(--bukiyou-gold-soft);
}

/* WIP badge in editorial area: dark border */
.bukiyou-front .bukiyou-wip-badge {
	color: var(--bukiyou-editorial-text-soft);
	border-color: rgba(26, 26, 26, 0.2);
}

.bukiyou-front .bukiyou-wip-badge:hover {
	color: var(--bukiyou-editorial-text);
	border-color: var(--bukiyou-editorial-text);
}