/* ==========================================================================
   Kho Nhà Đẹp - Core Design System & Global Styles
   Colors: Burgundy Dark Red (#5C0601, #700908), Gold (#D4AF37, #C5A059)
   ========================================================================== */

:root {
	--color-burgundy: #5C0601;
	--color-burgundy-dark: #420400;
	--color-burgundy-light: #700908;
	--color-gold: #D4AF37;
	--color-gold-dark: #B8860B;
	--color-gold-light: #F4E5A8;
	--color-gold-gradient: linear-gradient(135deg, #E5C158 0%, #C5A059 100%);
	--color-bg-light: #FAF7F2;
	--color-bg-alt: #F4EFEA;
	--color-text-dark: #1F2937;
	--color-text-muted: #6B7280;
	--color-border: #E5E7EB;
	--color-white: #FFFFFF;
	--shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
	--shadow-md: 0 4px 12px rgba(0,0,0,0.12);
	--shadow-lg: 0 10px 25px rgba(0,0,0,0.18);
	--radius-sm: 6px;
	--radius-md: 10px;
	--radius-lg: 16px;
	--font-primary: 'Inter', sans-serif;
	--font-heading: 'Plus Jakarta Sans', sans-serif;
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	font-family: var(--font-primary);
	background-color: var(--color-bg-light);
	color: var(--color-text-dark);
	line-height: 1.6;
	font-size: 15px;
	-webkit-font-smoothing: antialiased;
}

a {
	color: inherit;
	text-decoration: none;
	transition: all 0.2s ease;
}

.khonhadep-icon {
	display: inline-block;
	vertical-align: -0.125em;
}

.icon-gold {
	color: var(--color-gold);
}

.icon-red {
	color: #DC2626;
}

ul {
	list-style: none;
}

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

.container {
	width: 100%;
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 20px;
}

/* ==========================================================================
   Top Header Bar
   ========================================================================== */
.top-header-bar {
	background-color: var(--color-burgundy-dark);
	color: rgba(255, 255, 255, 0.85);
	font-size: 13px;
	padding: 8px 0;
	border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.top-header-wrapper {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.top-info {
	display: flex;
	gap: 20px;
	align-items: center;
}

.top-info span {
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.top-info i {
	color: var(--color-gold);
}

.top-nav-user {
	display: flex;
	align-items: center;
	gap: 18px;
}

.top-nav-user a {
	color: #FFFFFF;
	font-weight: 500;
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.top-nav-user a:hover {
	color: var(--color-gold);
}

.top-user-avatar {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	object-fit: cover;
	border: 1px solid var(--color-gold);
}

/* ==========================================================================
   Main Header Navigation
   ========================================================================== */
.main-header {
	background-color: var(--color-burgundy);
	box-shadow: var(--shadow-md);
	position: sticky;
	top: 0;
	z-index: 1000;
	padding: 12px 0;
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.site-logo {
	display: flex;
	align-items: center;
	gap: 12px;
}

.logo-icon {
	width: 42px;
	height: 42px;
	background: var(--color-gold-gradient);
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-burgundy-dark);
	font-size: 22px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.logo-text-wrap {
	display: flex;
	flex-direction: column;
}

.logo-title {
	font-family: var(--font-heading);
	font-size: 22px;
	font-weight: 800;
	color: var(--color-gold);
	letter-spacing: 0.5px;
	text-transform: uppercase;
	line-height: 1.1;
}

.logo-subtitle {
	font-size: 10px;
	color: rgba(255, 255, 255, 0.75);
	letter-spacing: 0.5px;
	text-transform: uppercase;
}

.main-navigation .nav-menu {
	display: flex;
	align-items: center;
	gap: 22px;
}

.main-navigation .nav-menu li a {
	color: #FFFFFF;
	font-weight: 600;
	font-size: 14px;
	text-transform: uppercase;
	padding: 6px 0;
	position: relative;
}

.main-navigation .nav-menu li a:hover,
.main-navigation .nav-menu li.active a {
	color: var(--color-gold);
}

.header-action-btns {
	display: flex;
	align-items: center;
	gap: 12px;
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 10px 20px;
	font-weight: 700;
	font-size: 14px;
	border-radius: var(--radius-sm);
	cursor: pointer;
	border: none;
	transition: all 0.25s ease;
	text-align: center;
}

.btn-gold {
	background: var(--color-gold-gradient);
	color: var(--color-burgundy-dark);
	box-shadow: 0 3px 10px rgba(212, 175, 55, 0.3);
}

.btn-gold:hover {
	transform: translateY(-2px);
	box-shadow: 0 5px 15px rgba(212, 175, 55, 0.5);
}

.btn-red {
	background: #991B1B;
	color: #FFFFFF;
}

.btn-red:hover {
	background: #7F1D1D;
}

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

.btn:disabled, .btn.loading {
	opacity: 0.65;
	cursor: not-allowed !important;
	pointer-events: none !important;
	box-shadow: none !important;
}

.spinner-icon {
	display: inline-block;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-top-color: #FFFFFF;
	border-radius: 50%;
	animation: khonhadep-spin 0.8s linear infinite;
	vertical-align: middle;
	margin-right: 6px;
}

@keyframes khonhadep-spin {
	to { transform: rotate(360deg); }
}

.badge-vip {
	background: linear-gradient(135deg, #D4AF37, #996515);
	color: #FFFFFF;
	font-size: 11px;
	font-weight: 800;
	padding: 3px 8px;
	border-radius: 4px;
	text-transform: uppercase;
}

.badge-new {
	background: #DC2626;
	color: #FFFFFF;
	font-size: 11px;
	font-weight: 700;
	padding: 3px 8px;
	border-radius: 4px;
}

.badge-chinhchu {
	background: #FEF3C7;
	color: #92400E;
	border: 1px solid #FCD34D;
	font-size: 11px;
	font-weight: 600;
	padding: 2px 6px;
	border-radius: 4px;
}

.badge-dacquyen {
	background: #FEE2E2;
	color: #991B1B;
	border: 1px solid #FCA5A5;
	font-size: 11px;
	font-weight: 600;
	padding: 2px 6px;
	border-radius: 4px;
}

/* Section Header */
.section-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	margin-bottom: 24px;
}

.section-title-wrap h2 {
	font-family: var(--font-heading);
	font-size: 24px;
	font-weight: 800;
	color: var(--color-burgundy);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.view-all-link {
	color: #6B7280;
	font-size: 14px;
	font-weight: 600;
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.view-all-link:hover {
	color: var(--color-burgundy);
}

/* Footer */
.site-footer {
	background-color: var(--color-burgundy-dark);
	color: rgba(255, 255, 255, 0.85);
	padding: 60px 0 20px;
	margin-top: 60px;
	border-top: 3px solid var(--color-gold);
}

.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
	gap: 30px;
	margin-bottom: 40px;
}

.footer-col h4 {
	color: var(--color-gold);
	font-family: var(--font-heading);
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 18px;
	text-transform: uppercase;
}

.footer-col p, .footer-col li {
	font-size: 14px;
	margin-bottom: 10px;
	color: rgba(255,255,255,0.75);
}

.footer-col ul li a:hover {
	color: var(--color-gold);
}

.qr-download-wrap {
	display: flex;
	gap: 12px;
	margin-top: 10px;
}

.qr-box {
	background: #FFFFFF;
	padding: 6px;
	border-radius: 8px;
	text-align: center;
}

.qr-box img {
	width: 75px;
	height: 75px;
}

.qr-box span {
	display: block;
	color: #1F2937;
	font-size: 10px;
	font-weight: 700;
	margin-top: 4px;
}

.footer-bottom {
	border-top: 1px solid rgba(255,255,255,0.1);
	padding-top: 20px;
	text-align: center;
	font-size: 13px;
	color: rgba(255,255,255,0.6);
}