/* =========================================================
   HKD Nhà Trọ Cường Thu — main stylesheet
   ========================================================= */

:root{
	--clr-cream:        #FBF7F1;
	--clr-cream-deep:   #F3ECE1;
	--clr-terracotta:   #C1683D;
	--clr-terracotta-d: #A2542F;
	--clr-ink:          #2A2620;
	--clr-ink-soft:     #5C564C;
	--clr-green:        #3D6B4A;
	--clr-green-d:      #2F5539;
	--clr-gold:         #D9A441;
	--clr-line:         #E7DFD1;
	--clr-white:        #FFFFFF;

	--font-display: 'Playfair Display', Georgia, serif;
	--font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

	--radius-s: 8px;
	--radius-m: 14px;
	--radius-l: 24px;
	--shadow-card: 0 10px 30px rgba(42,38,32,.08);
	--shadow-card-hover: 0 16px 40px rgba(42,38,32,.14);
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
	margin:0;
	font-family:var(--font-body);
	color:var(--clr-ink);
	background:var(--clr-cream);
	line-height:1.55;
	-webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
.screen-reader-text{ position:absolute !important; clip:rect(1px,1px,1px,1px); overflow:hidden; height:1px; width:1px; }

.container{ max-width:1180px; margin:0 auto; padding:0 24px; }

h1,h2,h3,h4{ font-family:var(--font-display); color:var(--clr-ink); margin:0 0 .5em; line-height:1.2; }

.section-title{
	font-size:clamp(22px,2.4vw,30px);
	font-weight:700;
	text-align:center;
	margin-bottom:36px;
	position:relative;
}
.section-title::after{
	content:"";
	display:block;
	width:56px; height:3px;
	background:var(--clr-terracotta);
	margin:14px auto 0;
	border-radius:2px;
}

/* Buttons */
.btn{
	display:inline-flex; align-items:center; justify-content:center;
	padding:12px 26px;
	border-radius:999px;
	font-weight:600;
	font-size:15px;
	border:1px solid transparent;
	transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
	white-space:nowrap;
}
.btn:hover{ transform:translateY(-1px); }
.btn-dark{ background:var(--clr-ink); color:var(--clr-cream); }
.btn-dark:hover{ background:#40392f; }
.btn-accent{ background:var(--clr-green); color:#fff; }
.btn-accent:hover{ background:var(--clr-green-d); box-shadow:0 8px 20px rgba(61,107,74,.35); }
.btn-outline{ background:transparent; color:var(--clr-ink); border-color:var(--clr-ink); }
.btn-outline:hover{ background:var(--clr-ink); color:var(--clr-cream); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
	position:sticky; top:0; z-index:50;
	background:rgba(251,247,241,.92);
	backdrop-filter:blur(8px);
	border-bottom:1px solid var(--clr-line);
}
.header-inner{
	display:flex; align-items:center; justify-content:space-between;
	gap:24px; padding:14px 24px;
}
.site-logo{ display:flex; align-items:center; gap:10px; }
.logo-icon{ display:inline-flex; }
.logo-text{ display:flex; flex-direction:column; line-height:1.15; }
.logo-text strong{ font-family:var(--font-display); font-size:14px; letter-spacing:.03em; color:var(--clr-ink); }
.logo-text span{ font-family:var(--font-display); font-size:15px; font-weight:700; color:var(--clr-terracotta); letter-spacing:.04em; }

.main-menu{ display:flex; gap:30px; }
.main-menu a{
	font-size:15px; font-weight:500; color:var(--clr-ink-soft);
	position:relative; padding:6px 0;
}
.main-menu a:hover, .main-menu li.current-menu-item > a{ color:var(--clr-terracotta); }

.header-actions{ display:flex; align-items:center; gap:16px; }
.nav-toggle{ display:none; flex-direction:column; gap:4px; background:none; border:0; padding:6px; }
.nav-toggle span{ width:22px; height:2px; background:var(--clr-ink); border-radius:2px; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
	position:relative;
	overflow:hidden;
	padding:56px 0 120px;
	min-height:520px;
	display:flex; align-items:center;
}
.hero__bg{ position:absolute; inset:0; display:flex; }
.hero__img{ flex:1; background-size:cover; background-position:center; }
.hero__img--1{ background-image:linear-gradient(rgba(0,0,0,0),rgba(0,0,0,0)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="400" height="600"><rect width="400" height="600" fill="%23d9c9ae"/></svg>'); background-image:url('../images/hero-1.jpg'), linear-gradient(160deg,#e4d3b6,#cbb188); }
.hero__img--2{ background-image:url('../images/hero-2.jpg'), linear-gradient(160deg,#d8c6a2,#b99a6c); }
.hero__img--3{ background-image:url('../images/hero-3.jpg'), linear-gradient(160deg,#d8c6a2,#b99a6c); }
.hero__img--4{ background-image:url('../images/hero-4.jpg'), linear-gradient(160deg,#e4d3b6,#cbb188); }
.hero__scrim{
	position:absolute; inset:0;
	background:linear-gradient(180deg, rgba(30,26,20,.35) 0%, rgba(30,26,20,.55) 55%, rgba(30,26,20,.75) 100%);
}
.hero__inner{ position:relative; z-index:2; text-align:center; color:#fff; }
.hero__title{
	color:#fff;
	font-size:clamp(24px,3.4vw,40px);
	font-weight:700;
	max-width:820px;
	margin:0 auto 18px;
	text-shadow:0 2px 18px rgba(0,0,0,.35);
}
.hero__subtitle{
	max-width:640px; margin:0 auto 34px;
	font-size:16px;
	color:#F2ECE0;
}
.hero__search{
	display:flex; flex-wrap:wrap;
	gap:0;
	max-width:720px; margin:0 auto;
	background:#fff;
	border-radius:999px;
	padding:8px;
	box-shadow:0 20px 50px rgba(0,0,0,.25);
}
.hero__search-field{ flex:1; min-width:150px; position:relative; }
.hero__search-field select{
	width:100%; height:100%;
	appearance:none;
	border:0; background:transparent;
	padding:14px 20px;
	font-size:15px; color:var(--clr-ink);
	border-right:1px solid var(--clr-line);
	cursor:pointer;
}
.hero__search-field:last-of-type select{ border-right:0; }
.hero__search-submit{ border-radius:999px; padding:14px 30px; margin:0; }

/* =========================================================
   LISTINGS
   ========================================================= */
.listings{ padding:80px 0 40px; margin-top:-64px; position:relative; z-index:3; }
.listings__grid{
	display:grid;
	grid-template-columns:repeat(3, 1fr);
	gap:24px;
}
.listing-card{
	background:var(--clr-white);
	border-radius:var(--radius-m);
	overflow:hidden;
	box-shadow:var(--shadow-card);
	transition:transform .2s ease, box-shadow .2s ease;
}
.listing-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-card-hover); }
.listing-card__media{ position:relative; display:block; aspect-ratio:4/3; overflow:hidden; background:var(--clr-cream-deep); }
.listing-card__media img{ width:100%; height:100%; object-fit:cover; }
.listing-card__placeholder{ display:block; width:100%; height:100%; background:linear-gradient(135deg,#e7dcc6,#cbb188); }
.listing-card__fav{
	position:absolute; top:12px; right:12px;
	width:34px; height:34px; border-radius:50%;
	background:rgba(255,255,255,.9); border:0;
	display:flex; align-items:center; justify-content:center;
	font-size:17px; color:var(--clr-ink);
}
.listing-card__fav.is-active{ color:#D24444; }
.listing-card__body{ padding:16px 18px 20px; }
.listing-card__price{ color:var(--clr-terracotta); font-weight:700; font-size:17px; margin:0 0 6px; }
.listing-card__title{ font-size:15px; font-family:var(--font-body); font-weight:600; margin:0 0 8px; color:var(--clr-ink); }
.listing-card__title a{ color:inherit; }
.listing-card__area{ font-weight:400; color:var(--clr-ink-soft); }
.listing-card__meta{ display:flex; justify-content:space-between; align-items:center; font-size:13px; color:var(--clr-ink-soft); gap:8px; }
.listing-card__rating{ color:var(--clr-gold); font-weight:700; white-space:nowrap; }
.listings__cta{ text-align:center; margin-top:40px; }
.listings__empty{ text-align:center; color:var(--clr-ink-soft); grid-column:1/-1; }

/* =========================================================
   AREAS (Khu vực chính)
   ========================================================= */
.areas{ padding:60px 0; }
.areas__grid{ display:flex; justify-content:center; gap:56px; flex-wrap:wrap; }
.areas__item{ display:flex; flex-direction:column; align-items:center; gap:12px; width:130px; text-align:center; }
.areas__circle{
	width:96px; height:96px; border-radius:50%;
	background:linear-gradient(135deg,#e7dcc6,#b99a6c);
	border:4px solid var(--clr-white);
	box-shadow:var(--shadow-card);
}
.areas__label{ font-weight:600; font-size:14px; color:var(--clr-ink); }

/* =========================================================
   WHY + MAP
   ========================================================= */
.why-map{ padding:60px 0 90px; }
.why-map__grid{ display:grid; grid-template-columns:1fr 1.3fr; gap:60px; align-items:start; }
.why__list{ display:flex; flex-direction:column; gap:20px; }
.why__list li{ display:flex; align-items:center; gap:16px; font-weight:600; font-size:16px; }
.why__icon{
	width:48px; height:48px; border-radius:50%;
	background:var(--clr-cream-deep); color:var(--clr-terracotta);
	display:flex; align-items:center; justify-content:center;
	font-size:20px; flex-shrink:0;
}
.map__frame{ border-radius:var(--radius-m); overflow:hidden; box-shadow:var(--shadow-card); }
.why-map .section-title{ text-align:left; }
.why-map .section-title::after{ margin:14px 0 0; }

/* =========================================================
   ARCHIVE / SINGLE / BLOG
   ========================================================= */
.page-header{ background:var(--clr-cream-deep); padding:50px 0; text-align:center; }
.page-header p{ color:var(--clr-ink-soft); max-width:600px; margin:10px auto 0; }

.archive-listings{ padding-bottom:70px; }
.archive-listings__layout{ display:grid; grid-template-columns:240px 1fr; gap:40px; margin-top:40px; align-items:start; }
.archive-filters{ background:var(--clr-white); border-radius:var(--radius-m); padding:24px; box-shadow:var(--shadow-card); position:sticky; top:100px; }
.archive-filters__form{ display:flex; flex-direction:column; gap:10px; }
.archive-filters__form label{ font-size:13px; font-weight:600; margin-top:8px; }
.archive-filters__form select{ padding:10px 12px; border-radius:var(--radius-s); border:1px solid var(--clr-line); }
.archive-filters__form .btn{ margin-top:16px; }
.archive-listings__grid .listings__grid{ grid-template-columns:repeat(3,1fr); }

.pagination{ display:flex; gap:8px; justify-content:center; margin-top:40px; }
.pagination .page-numbers{ padding:8px 14px; border-radius:var(--radius-s); background:var(--clr-white); box-shadow:var(--shadow-card); }
.pagination .page-numbers.current{ background:var(--clr-terracotta); color:#fff; }

.single-listing{ padding:60px 0 90px; }
.single-listing__layout{ display:grid; grid-template-columns:1.1fr 1fr; gap:50px; align-items:start; }
.single-listing__media img{ border-radius:var(--radius-l); box-shadow:var(--shadow-card); }
.single-listing__price{ color:var(--clr-terracotta); font-size:24px; font-weight:700; }
.single-listing__meta{ display:flex; gap:20px; color:var(--clr-ink-soft); margin-bottom:16px; }
.single-listing__features{ display:flex; flex-wrap:wrap; gap:10px; margin:16px 0; }
.single-listing__features li{ background:var(--clr-cream-deep); padding:6px 14px; border-radius:999px; font-size:13px; }
.single-listing__desc{ margin:20px 0 28px; color:var(--clr-ink-soft); }

.blog-index{ padding-bottom:70px; }
.blog-index__layout{ display:grid; grid-template-columns:1fr 280px; gap:40px; margin-top:40px; }
.blog-card{ background:var(--clr-white); border-radius:var(--radius-m); overflow:hidden; box-shadow:var(--shadow-card); margin-bottom:28px; }
.blog-card__media img{ aspect-ratio:16/9; object-fit:cover; width:100%; }
.blog-card__body{ padding:22px; }
.blog-card__date{ color:var(--clr-ink-soft); font-size:13px; }

.single-post__layout{ display:grid; grid-template-columns:1fr 280px; gap:40px; padding:50px 0 80px; }
.single-post__date{ color:var(--clr-ink-soft); }

.page-content__body{ padding:50px 0 80px; max-width:820px; margin:0 auto; }

.widget{ background:var(--clr-white); border-radius:var(--radius-m); padding:20px; box-shadow:var(--shadow-card); margin-bottom:20px; }
.widget-title{ font-size:16px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:var(--clr-ink); color:#E9E2D3; margin-top:0; }
.footer-inner{ display:grid; grid-template-columns:1.4fr 1fr 1.2fr; gap:40px; padding:60px 24px 40px; }
.footer-brand .site-logo .logo-text strong{ color:#E9E2D3; }
.footer-tagline{ margin-top:14px; color:#B9B2A2; font-size:14px; }
.footer-col h4{ color:#fff; font-family:var(--font-body); font-size:15px; margin-bottom:16px; text-transform:uppercase; letter-spacing:.04em; }
.footer-menu li, .footer-contact li{ margin-bottom:10px; font-size:14px; color:#C9C2B2; }
.footer-menu a:hover{ color:var(--clr-terracotta); }
.footer-social{ display:flex; gap:10px; margin-top:16px; }
.footer-social a{
	width:36px; height:36px; border-radius:50%;
	background:rgba(255,255,255,.08);
	display:flex; align-items:center; justify-content:center;
	font-weight:700;
}
.footer-social a:hover{ background:var(--clr-terracotta); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); padding:18px 24px; text-align:center; font-size:13px; color:#9A9282; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px){
	.main-nav{ display:none; }
	.nav-toggle{ display:flex; }
	.listings__grid, .archive-listings__grid .listings__grid{ grid-template-columns:repeat(2,1fr); }
	.why-map__grid{ grid-template-columns:1fr; }
	.archive-listings__layout, .blog-index__layout, .single-post__layout{ grid-template-columns:1fr; }
	.single-listing__layout{ grid-template-columns:1fr; }
	.footer-inner{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 620px){
	.listings__grid, .archive-listings__grid .listings__grid{ grid-template-columns:1fr; }
	.hero__search{ flex-direction:column; border-radius:var(--radius-m); }
	.hero__search-field select{ border-right:0; border-bottom:1px solid var(--clr-line); }
	.hero__search-submit{ width:100%; }
	.footer-inner{ grid-template-columns:1fr; }
	.areas__grid{ gap:32px; }
}