/*
Theme Name:   TB247 Corporation
Theme URI:    https://tb247.example
Author:       TB247
Description:  Theme cho TB247 Corporation — cổng thông tin ưu đãi/sale đa sàn EC (Amazon/Rakuten/Yahoo), không phải blog. Mobile-first, tải nhanh.
Version:      1.1.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain:  tb247-gadget-lab
*/

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
	--tb-ink: #14162b;
	--tb-ink-soft: #b9bac9;
	--tb-paper: #f7f4ee;
	--tb-card: #ffffff;
	--tb-accent: #c43d16;
	--tb-accent-soft: #fbeae3;
	--tb-gold: #d9a62e;
	--tb-line: #e7e1d3;
	--tb-muted: #6c6759;

	--tb-font-jp: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
	--tb-font-display: "Space Grotesk", var(--tb-font-jp);

	--tb-radius: 14px;
	--tb-transition: 200ms ease;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	background: var(--tb-paper);
	color: var(--tb-ink);
	font-family: var(--tb-font-jp);
	font-weight: 400;
	line-height: 1.8;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
}

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

a {
	color: inherit;
}

button {
	font-family: inherit;
}

h1,
h2,
h3 {
	font-weight: 700;
	line-height: 1.45;
	margin: 0;
}

:focus-visible {
	outline: 2px solid var(--tb-accent);
	outline-offset: 2px;
}

@media ( prefers-reduced-motion: reduce ) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}

/* ==========================================================================
   Layout chung
   ========================================================================== */
.tb247-container {
	max-width: 720px;
	margin: 0 auto;
	padding: 0 24px;
}

.tb247-site-header {
	background: var(--tb-paper);
	border-bottom: 1px solid var(--tb-line);
	padding: 18px 0;
	position: sticky;
	top: 0;
	z-index: 10;
}

.tb247-site-header .tb247-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 14px;
}

/* Header tối giản riêng cho Landing Page: chỉ còn Logo (không tên site,
   không menu) — giảm padding dọc để bù lại logo phóng to, tránh Header
   cao lên quá nhiều. align-items:center ở trên đã lo phần căn giữa dọc. */
.tb247-site-header--deal {
	padding: 10px 0;
}

.tb247-logo {
	display: flex;
	align-items: center;
	gap: 10px;
	text-decoration: none;
	color: var(--tb-ink);
}

/* Landing Page: logo/tên site chỉ để nhận diện thương hiệu, không phải liên
   kết — ép cursor mặc định để không gợi ý có thể bấm (dù <div> vốn đã không
   có cursor:pointer, khai báo rõ để chắc chắn không bị kế thừa từ đâu khác). */
.tb247-logo--static {
	cursor: default;
}

.tb247-logo-mark img {
	display: block;
	height: 30px;
	width: auto;
	max-width: none;
	object-fit: contain;
}

/* Landing Page: Logo to gấp ~2 lần Header thường ở cùng breakpoint (30→60px ở đây). */
.tb247-logo--static .tb247-logo-mark img {
	height: 60px;
}

.tb247-logo-text {
	font-family: var(--tb-font-display);
	font-size: 17px;
	font-weight: 700;
	letter-spacing: 0.01em;
}

.tb247-nav ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 24px;
	margin: 0;
	padding: 0;
}

.tb247-nav a {
	text-decoration: none;
	font-size: 14px;
	font-weight: 500;
	color: var(--tb-muted);
	padding-bottom: 3px;
	border-bottom: 2px solid transparent;
	transition: color var(--tb-transition), border-color var(--tb-transition);
}

.tb247-nav a:hover,
.tb247-nav .current-menu-item > a {
	color: var(--tb-ink);
	border-bottom-color: var(--tb-accent);
}

.tb247-main {
	min-height: 60vh;
}

/* ==========================================================================
   Hero (trang chủ)
   ========================================================================== */
.tb247-hero {
	position: relative;
	background: var(--tb-ink);
	color: var(--tb-card);
	overflow: hidden;
	padding: 64px 0 72px;
}

.tb247-hero-inner {
	position: relative;
	z-index: 1;
	max-width: 560px;
}

.tb247-eyebrow {
	display: inline-block;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.06em;
	color: var(--tb-card);
	background: var(--tb-accent);
	border-radius: 999px;
	padding: 6px 16px;
	margin: 0 0 20px;
}

.tb247-hero-title {
	font-size: 30px;
	font-weight: 900;
	line-height: 1.55;
	letter-spacing: 0.01em;
	margin: 0 0 18px;
}

.tb247-hero-sub {
	font-size: 15px;
	line-height: 1.9;
	color: var(--tb-ink-soft);
	margin: 0;
	max-width: 460px;
}

/* Hoạ tiết "price tag" trang trí — thuần trang trí, aria-hidden trong markup. */
.tb247-hero-decor {
	position: absolute;
	inset: 0;
	pointer-events: none;
	z-index: 0;
}

.tb247-hero-tag {
	position: absolute;
	display: block;
	clip-path: polygon( 0% 20%, 62% 20%, 100% 50%, 62% 80%, 0% 80% );
}

.tb247-hero-tag--1 {
	width: 190px;
	height: 100px;
	right: -30px;
	top: -10px;
	background: var(--tb-accent);
	opacity: 0.16;
	transform: rotate( 8deg );
}

.tb247-hero-tag--2 {
	width: 130px;
	height: 70px;
	right: 60px;
	bottom: 10px;
	background: var(--tb-gold);
	opacity: 0.18;
	transform: rotate( -10deg );
}

.tb247-hero-tag--3 {
	width: 90px;
	height: 48px;
	right: 220px;
	top: 60%;
	background: var(--tb-card);
	opacity: 0.08;
	transform: rotate( 6deg );
}

/* Vị trí pixel cố định của hoạ tiết được tính cho hero rộng (desktop) — trên
   màn hình hẹp chúng đè lên chữ, nên ẩn hẳn thay vì tính lại vị trí phức tạp. */
@media ( max-width: 599px ) {
	.tb247-hero-decor {
		display: none;
	}
}

/* ==========================================================================
   Card dẫn hướng (随時セール情報 / おすすめ商品 / お問い合わせ)
   ========================================================================== */
.tb247-links {
	padding: 56px 0 64px;
}

.tb247-links-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
}

.tb247-link-card {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 14px;
	background: var(--tb-card);
	border: 1px solid var(--tb-line);
	border-radius: var(--tb-radius);
	padding: 28px;
	text-decoration: none;
	color: var(--tb-ink);
	transition: transform var(--tb-transition), border-color var(--tb-transition), box-shadow var(--tb-transition);
}

.tb247-link-card:hover {
	transform: translateY( -4px );
	border-color: var(--tb-accent);
	box-shadow: 0 12px 24px -16px rgba( 20, 22, 43, 0.35 );
}

.tb247-tag-icon {
	position: relative;
	width: 40px;
	height: 40px;
	flex-shrink: 0;
}

.tb247-tag-icon::before {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--tb-accent-soft);
	clip-path: polygon( 0% 20%, 60% 20%, 100% 50%, 60% 80%, 0% 80% );
}

.tb247-tag-icon::after {
	content: "";
	position: absolute;
	left: 7px;
	top: 50%;
	width: 6px;
	height: 6px;
	background: var(--tb-card);
	border-radius: 50%;
	transform: translateY( -50% );
	box-shadow: 0 0 0 1.5px var(--tb-accent);
}

.tb247-link-card-title {
	font-size: 17px;
	font-weight: 700;
	margin: 0;
}

.tb247-link-card-desc {
	font-size: 14px;
	line-height: 1.8;
	color: var(--tb-muted);
	margin: 0;
	flex-grow: 1;
}

.tb247-link-card-cta {
	font-size: 13px;
	font-weight: 700;
	color: var(--tb-accent);
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.tb247-link-card-cta::after {
	content: "→";
	transition: transform var(--tb-transition);
}

.tb247-link-card:hover .tb247-link-card-cta::after {
	transform: translateX( 3px );
}

/* ==========================================================================
   Trang tĩnh (お問い合わせ / 随時セール情報 / おすすめ商品 / 404...)
   ========================================================================== */
.tb247-page-header {
	background: var(--tb-ink);
	color: var(--tb-card);
	padding: 40px 0 44px;
}

.tb247-page-header .tb247-eyebrow {
	background: transparent;
	border: 1px solid rgba( 255, 255, 255, 0.3 );
	padding: 5px 14px;
}

.tb247-page-header h1 {
	font-size: 24px;
	font-weight: 900;
	margin: 0;
}

.tb247-page {
	padding: 40px 0 64px;
}

.tb247-page-card {
	background: var(--tb-card);
	border: 1px solid var(--tb-line);
	border-radius: var(--tb-radius);
	padding: 32px;
}

.tb247-page-content {
	color: var(--tb-ink);
	font-size: 15px;
	line-height: 1.9;
}

.tb247-page-content p {
	margin: 0 0 16px;
}

.tb247-page-content p:last-child {
	margin-bottom: 0;
}

.tb247-page-content strong {
	color: var(--tb-ink);
}

.tb247-page-content h2 {
	font-size: 17px;
	margin: 28px 0 10px;
}

.tb247-page-content h2:first-child {
	margin-top: 0;
}

.tb247-page-content a {
	color: var(--tb-accent);
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.tb247-site-footer {
	background: var(--tb-ink);
	color: var(--tb-ink-soft);
	padding: 40px 0 28px;
	margin-top: 0;
}

.tb247-footer-top {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: flex-start;
	gap: 20px;
	padding-bottom: 24px;
	margin-bottom: 20px;
	border-bottom: 1px solid rgba( 255, 255, 255, 0.12 );
}

.tb247-footer-logo {
	font-family: var(--tb-font-display);
	font-size: 16px;
	font-weight: 700;
	color: var(--tb-card);
	text-decoration: none;
}

.tb247-footer-nav ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	margin: 0;
	padding: 0;
}

.tb247-footer-nav a {
	font-size: 13px;
	text-decoration: none;
	color: var(--tb-ink-soft);
	transition: color var(--tb-transition);
}

.tb247-footer-nav a:hover {
	color: var(--tb-card);
}

.tb247-footer-disclosure {
	font-size: 12px;
	line-height: 1.8;
	color: rgba( 255, 255, 255, 0.55 );
	max-width: 560px;
	margin: 0 0 12px;
}

.tb247-footer-copyright {
	font-size: 12px;
	color: rgba( 255, 255, 255, 0.45 );
	margin: 0;
}

/* Footer tối giản riêng cho Landing Page — chỉ 2 dòng: câu giới thiệu
   affiliate chung (không nêu tên từng sàn, để không phải sửa nhiều nơi khi
   thêm affiliate program mới) + "TB247". Nền sáng + chữ xám thay vì nền tối
   toàn site — disclosure ngắn không được nổi bật hơn Hero phía trên. */
.tb247-site-footer--deal {
	background: var(--tb-paper);
	padding: 22px 0;
	text-align: center;
}

.tb247-site-footer--deal .tb247-footer-disclosure {
	max-width: 480px;
	margin: 0 auto 10px;
	font-size: 10px;
	font-weight: 400;
	color: #aaaaaa;
}

.tb247-site-footer--deal .tb247-footer-copyright {
	font-size: 10px;
	font-weight: 400;
	color: #aaaaaa;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media ( min-width: 600px ) {
	body {
		font-size: 17px;
	}

	.tb247-hero-title {
		font-size: 36px;
	}

	.tb247-logo-mark img {
		height: 34px;
	}

	.tb247-logo--static .tb247-logo-mark img {
		height: 68px;
	}
}

@media ( min-width: 720px ) {
	.tb247-links-grid {
		grid-template-columns: repeat( 3, 1fr );
	}

	.tb247-hero {
		padding: 88px 0 96px;
	}

	.tb247-hero-title {
		font-size: 44px;
	}

	.tb247-hero-sub {
		font-size: 16px;
	}
}

@media ( min-width: 900px ) {
	.tb247-logo-mark img {
		height: 40px;
	}

	.tb247-logo-text {
		font-size: 19px;
	}

	.tb247-logo--static .tb247-logo-mark img {
		height: 80px;
	}
}