/*
Theme Name: Binh Loi Travel
Theme URI: https://dulichbinhloi.vn
Author: Du Lich Binh Loi
Description: Theme du lich mien que ven Sai Gon, phong cach "buu thiep & dau check-in". Duoc thiet ke rieng cho dulichbinhloi.vn - gioi thieu diem den, hanh trinh va cau chuyen dia phuong.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: binhloi
*/

/* =========================================================
   0. THIET LAP MAU & KHOANG CACH (Design tokens)
   ========================================================= */
:root{
  /* Bang mau lay cam hung tu canh dong, gach nung va giay buu thiep */
  --bl-paper:   #F1F4E9;   /* nen giay - la lua non */
  --bl-cream:   #FBF8EF;   /* nen the/card - giay buu thiep */
  --bl-ink:     #1F2E1B;   /* mau chu chinh - la dua sam */
  --bl-ink-70:  #1F2E1Bb3;
  --bl-clay:    #A45C2E;   /* mau nhan dien - gach nung */
  --bl-clay-dark:#7C4420;
  --bl-rice:    #4C7A3D;   /* xanh lua - nhom Sinh thai */
  --bl-gold:    #D9A441;   /* vang lua chin - nhom Tam linh / diem nhan */
  --bl-craft:   #6B5344;   /* nau dat - nhom Lang nghe */
  --bl-line:    #1F2E1B26; /* duong ke nhat */
  --bl-line-2:  #1F2E1B40;

  --font-display: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --container: 1160px;
  --radius-card: 6px;
  --shadow-card: 0 10px 24px -12px rgba(31,46,27,0.28);
  --shadow-soft: 0 6px 16px -10px rgba(31,46,27,0.35);
}

/* =========================================================
   1. RESET CO BAN
   ========================================================= */
*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bl-paper);
  color:var(--bl-ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0 0 .5em; line-height:1.15; letter-spacing:-0.01em; }
h1{ font-weight:800; }
h2{ font-weight:800; }
h3{ font-weight:700; }
p{ margin:0 0 1em; }
button{ font-family:inherit; }
:focus-visible{ outline:3px solid var(--bl-gold); outline-offset:2px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }
.section{ padding:80px 0; }
.section--tight{ padding:56px 0; }
.section-head{ max-width:640px; margin:0 0 40px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12.5px; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; color:var(--bl-clay);
  margin-bottom:14px;
}
.eyebrow::before{ content:"✦"; font-size:11px; }
.section-head h2{ font-size:clamp(28px,4vw,42px); }
.section-head p{ color:var(--bl-ink-70); font-size:17px; }

/* nut dang "ve tau" - dashed voi 2 lo bam canh */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px; border-radius:999px;
  font-family:var(--font-display); font-weight:700; font-size:15px;
  cursor:pointer; border:2px solid transparent; transition:.2s ease;
}
.btn--ticket{
  background:var(--bl-clay); color:var(--bl-cream);
  border:2px dashed #ffffff70;
  box-shadow:var(--shadow-soft);
}
.btn--ticket:hover{ background:var(--bl-clay-dark); transform:translateY(-2px); }
.btn--ghost{ background:transparent; color:var(--bl-ink); border-color:var(--bl-ink); }
.btn--ghost:hover{ background:var(--bl-ink); color:var(--bl-cream); }

/* canh giay xe rach dung o giua cac section */
.torn-edge{ position:relative; height:18px; }
.torn-edge::before{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(135deg, var(--bl-paper) 50%, transparent 50%),
    linear-gradient(45deg, var(--bl-paper) 50%, transparent 50%);
  background-size:18px 18px; background-position:0 0,0 0;
}

/* =========================================================
   2. HEADER
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--bl-paper)ee; backdrop-filter:blur(6px);
  border-bottom:1px solid var(--bl-line);
}
.site-header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; max-width:var(--container); margin:0 auto; gap:20px;
}
.site-branding{ display:flex; align-items:center; gap:10px; }
.site-branding img{ height:42px; width:auto; border-radius:50%; }
.site-branding .brand-name{ font-family:var(--font-display); font-weight:800; font-size:20px; }
.site-branding .brand-tag{ display:block; font-size:11px; color:var(--bl-clay); font-family:var(--font-mono); letter-spacing:.08em; }

.primary-nav ul{ display:flex; gap:6px; align-items:center; }
.primary-nav a{
  display:block; padding:10px 14px; border-radius:999px;
  font-weight:600; font-size:14.5px; transition:.2s;
}
.primary-nav a:hover, .primary-nav .current-menu-item > a{ background:var(--bl-ink); color:var(--bl-cream); }
.header-actions{ display:flex; align-items:center; gap:10px; }
.header-actions .btn{ padding:10px 20px; font-size:14px; }
.nav-toggle{
  display:none; background:none; border:2px solid var(--bl-ink); border-radius:8px;
  width:42px; height:38px; cursor:pointer; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:9px; right:9px; height:2px; background:var(--bl-ink);
}
.nav-toggle span{ top:18px; }
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }

@media (max-width:900px){
  .primary-nav{
    position:fixed; inset:64px 0 0 0; background:var(--bl-paper);
    transform:translateY(-110%); transition:transform .3s ease; padding:20px 24px;
    border-top:1px solid var(--bl-line); overflow:auto;
  }
  .primary-nav ul{ flex-direction:column; align-items:stretch; gap:4px; }
  .primary-nav a{ padding:14px 16px; font-size:17px; }
  .site-header.is-open .primary-nav{ transform:translateY(0); }
  .nav-toggle{ display:block; }
  .header-actions .btn span{ display:none; }
}

/* =========================================================
   3. HERO
   ========================================================= */
.hero{ padding:64px 0 40px; overflow:hidden; }
.hero__inner{ display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center; }
.hero h1{ font-size:clamp(34px,5.2vw,58px); }
.hero h1 em{ font-style:normal; color:var(--bl-clay); }
.hero__desc{ font-size:18px; color:var(--bl-ink-70); max-width:46ch; }
.hero__actions{ display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; }

.hero__gallery{ position:relative; height:420px; }
.hero__gallery .polaroid{
  position:absolute; background:#fff; padding:10px 10px 34px; border-radius:4px;
  box-shadow:var(--shadow-card); width:62%;
}
.hero__gallery .polaroid img{ border-radius:2px; aspect-ratio:4/5; object-fit:cover; }
.hero__gallery .polaroid span{
  position:absolute; bottom:8px; left:12px; font-family:var(--font-mono); font-size:12px; color:var(--bl-ink-70);
}
.hero__gallery .p1{ top:0; left:4%; transform:rotate(-6deg); z-index:2; }
.hero__gallery .p2{ bottom:0; right:0; width:56%; transform:rotate(5deg); z-index:3; }
.hero__gallery .p3{ top:14%; right:6%; width:40%; transform:rotate(10deg); z-index:1; opacity:.9; }

@media (max-width:900px){
  .hero__inner{ grid-template-columns:1fr; }
  .hero__gallery{ height:320px; margin-top:20px; }
}

/* =========================================================
   4. THONG KE - "DAU MOC" (passport stamp row)
   ========================================================= */
.stats{ position:relative; padding:56px 0; }
.stats::before{
  content:""; position:absolute; left:0; right:0; top:50%; height:0;
  border-top:2px dashed var(--bl-line-2); z-index:0;
}
.stats__row{ position:relative; z-index:1; display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.stat{
  background:var(--bl-paper); text-align:center; padding:12px;
}
.stat__circle{
  width:118px; height:118px; margin:0 auto 10px; border-radius:50%;
  border:3px dashed var(--bl-clay); display:flex; flex-direction:column; align-items:center; justify-content:center;
  transform:rotate(-6deg); background:var(--bl-cream);
}
.stat:nth-child(even) .stat__circle{ transform:rotate(5deg); border-color:var(--bl-rice); }
.stat__circle b{ font-family:var(--font-mono); font-size:26px; color:var(--bl-ink); }
.stat__circle small{ font-family:var(--font-mono); font-size:10px; letter-spacing:.06em; text-transform:uppercase; color:var(--bl-ink-70); }

@media (max-width:700px){
  .stats__row{ grid-template-columns:repeat(2,1fr); row-gap:28px; }
}

/* =========================================================
   5. DIEM DEN - THE BUU THIEP (postcard cards)
   ========================================================= */
.places__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.place-card{
  background:var(--bl-cream); border-radius:var(--radius-card); overflow:hidden;
  box-shadow:var(--shadow-card); transition:transform .25s ease, box-shadow .25s ease;
  position:relative;
}
.places__grid .place-card:nth-child(3n+1){ transform:rotate(-1deg); }
.places__grid .place-card:nth-child(3n+2){ transform:rotate(.6deg); }
.places__grid .place-card:nth-child(3n+3){ transform:rotate(-.4deg); }
.place-card:hover{ transform:rotate(0) translateY(-6px); box-shadow:0 18px 30px -14px rgba(31,46,27,0.4); }
.place-card__media{ position:relative; aspect-ratio:4/3; overflow:hidden; }
.place-card__media img{ width:100%; height:100%; object-fit:cover; }
.place-card__tag{
  position:absolute; top:12px; right:12px; background:var(--bl-cream);
  border:2px dashed var(--bl-ink); border-radius:50%; width:64px; height:64px;
  display:flex; align-items:center; justify-content:center; text-align:center;
  transform:rotate(-9deg); font-family:var(--font-mono); font-size:9.5px; font-weight:700;
  letter-spacing:.02em; text-transform:uppercase; padding:4px; line-height:1.15;
}
.place-card__tag.tag--tamlinh{ border-color:var(--bl-gold); }
.place-card__tag.tag--sinhthai{ border-color:var(--bl-rice); }
.place-card__tag.tag--langnghe{ border-color:var(--bl-craft); }
.place-card__body{ padding:20px 22px 24px; }
.place-card__body h3{ font-size:19px; margin-bottom:6px; }
.place-card__body p{ font-size:14.5px; color:var(--bl-ink-70); margin-bottom:0; }
.place-card__link{
  display:inline-flex; align-items:center; gap:6px; margin-top:12px;
  font-family:var(--font-mono); font-size:12.5px; font-weight:700; color:var(--bl-clay);
}

.section-foot{ text-align:center; margin-top:44px; }

@media (max-width:980px){ .places__grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .places__grid{ grid-template-columns:1fr; } }

/* bo loc chuyen muc (archive) */
.filter-row{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:36px; }
.filter-row a{
  padding:9px 18px; border-radius:999px; border:1.5px solid var(--bl-line-2);
  font-size:13.5px; font-weight:600; font-family:var(--font-mono);
}
.filter-row a.is-active, .filter-row a:hover{ background:var(--bl-ink); color:var(--bl-cream); border-color:var(--bl-ink); }

/* =========================================================
   6. HANH TRINH - timeline
   ========================================================= */
.journey{ background:var(--bl-ink); color:var(--bl-cream); }
.journey .section-head p{ color:#F1F4E9b3; }
.journey .eyebrow{ color:var(--bl-gold); }
.timeline{ position:relative; padding-left:26px; }
.timeline::before{ content:""; position:absolute; left:6px; top:6px; bottom:6px; border-left:2px dashed #F1F4E966; }
.timeline__item{ position:relative; padding-bottom:32px; }
.timeline__item:last-child{ padding-bottom:0; }
.timeline__item::before{
  content:""; position:absolute; left:-26px; top:4px; width:14px; height:14px; border-radius:50%;
  background:var(--bl-gold); border:3px solid var(--bl-ink);
}
.timeline__item h4{ font-size:17px; margin-bottom:4px; color:#fff; }
.timeline__item p{ color:#F1F4E9b3; font-size:14.5px; margin-bottom:0; }
.timeline__time{ font-family:var(--font-mono); font-size:12px; color:var(--bl-gold); }

/* =========================================================
   7. CONG DONG / DANH GIA - postcard quote
   ========================================================= */
.reviews__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.review-card{
  background:var(--bl-cream); border:1px solid var(--bl-line); border-radius:var(--radius-card);
  padding:26px; position:relative;
}
.review-card__stars{ color:var(--bl-gold); letter-spacing:2px; margin-bottom:10px; font-size:14px; }
.review-card p{ font-size:15px; color:var(--bl-ink-70); }
.review-card__who{ display:flex; align-items:center; gap:10px; margin-top:16px; }
.review-card__who img{ width:38px; height:38px; border-radius:50%; object-fit:cover; }
.review-card__who b{ font-size:14px; display:block; }
.review-card__who span{ font-size:12px; color:var(--bl-ink-70); }
@media (max-width:980px){ .reviews__grid{ grid-template-columns:1fr; } }

/* =========================================================
   8. CTA newsletter
   ========================================================= */
.cta-band{
  background:var(--bl-clay); color:var(--bl-cream); border-radius:18px;
  padding:48px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta-band h3{ font-size:26px; margin-bottom:6px; }
.cta-band p{ margin:0; color:#FBF8EFcc; }
.cta-form{ display:flex; gap:10px; flex-wrap:wrap; }
.cta-form input[type=email]{
  padding:13px 18px; border-radius:999px; border:none; min-width:240px; font-family:var(--font-body);
}
.cta-form .btn--ticket{ background:var(--bl-ink); border-color:#ffffff55; }

/* =========================================================
   9. FOOTER
   ========================================================= */
.site-footer{ background:var(--bl-ink); color:#F1F4E9; padding:64px 0 0; margin-top:80px; }
.footer__grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:36px; padding-bottom:48px; border-bottom:1px solid #F1F4E92e; }
.footer__brand .brand-name{ font-family:var(--font-display); font-size:22px; font-weight:800; color:#fff; }
.footer__brand p{ color:#F1F4E9b3; font-size:14px; margin-top:10px; max-width:32ch; }
.footer h5{ font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--bl-gold); margin-bottom:16px; }
.footer ul li{ margin-bottom:10px; font-size:14.5px; color:#F1F4E9d9; }
.footer ul a:hover{ color:var(--bl-gold); }
.footer__social{ display:flex; gap:10px; margin-top:16px; }
.footer__social a{ width:36px; height:36px; border-radius:50%; border:1.5px solid #F1F4E955; display:flex; align-items:center; justify-content:center; font-size:14px; }
.footer__social a:hover{ background:var(--bl-gold); border-color:var(--bl-gold); color:var(--bl-ink); }
.footer__bottom{ padding:22px 0; text-align:center; font-size:13px; color:#F1F4E980; }

/* =========================================================
   10. TRANG / BLOG chung
   ========================================================= */
.page-header{ padding:56px 0 20px; text-align:center; }
.page-header h1{ font-size:clamp(30px,4.6vw,46px); }
.entry-content{ max-width:760px; margin:0 auto; padding:20px 0 60px; font-size:17px; }
.entry-content img{ border-radius:var(--radius-card); margin:20px 0; }
.entry-content h2{ font-size:26px; margin-top:1.4em; }
.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.blog-card{ background:var(--bl-cream); border-radius:var(--radius-card); overflow:hidden; box-shadow:var(--shadow-card); }
.blog-card__media{ aspect-ratio:16/10; overflow:hidden; }
.blog-card__media img{ width:100%; height:100%; object-fit:cover; }
.blog-card__body{ padding:18px 20px 22px; }
.blog-card time{ font-family:var(--font-mono); font-size:11.5px; color:var(--bl-clay); }
.blog-card h3{ font-size:18px; margin:8px 0 6px; }
@media (max-width:980px){ .blog-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:620px){ .blog-grid{ grid-template-columns:1fr; } }

.pagination{ display:flex; justify-content:center; gap:8px; margin-top:20px; }
.pagination a, .pagination span{ padding:9px 15px; border:1.5px solid var(--bl-line-2); border-radius:8px; font-size:14px; font-weight:600; }
.pagination .current{ background:var(--bl-ink); color:var(--bl-cream); border-color:var(--bl-ink); }

/* single dia diem */
.single-hero{ position:relative; height:52vh; min-height:340px; }
.single-hero img{ width:100%; height:100%; object-fit:cover; }
.single-hero__overlay{
  position:absolute; inset:0; background:linear-gradient(0deg,#1F2E1Bd9,transparent 55%);
  display:flex; align-items:flex-end;
}
.single-hero__text{ padding:40px 0; color:#fff; width:100%; }
.single-hero__text .eyebrow{ color:var(--bl-gold); }
.single-hero__text h1{ color:#fff; font-size:clamp(28px,4.4vw,44px); }
.single-map{ margin-top:30px; border-radius:var(--radius-card); overflow:hidden; border:1px solid var(--bl-line); }
.single-map iframe{ width:100%; height:340px; border:0; display:block; }
.info-box{ background:var(--bl-cream); border:1px dashed var(--bl-line-2); border-radius:var(--radius-card); padding:20px 22px; margin:26px 0; font-size:15px; }
.info-box b{ color:var(--bl-clay); }

/* 404 */
.error-404{ text-align:center; padding:100px 0; }
.error-404 h1{ font-size:96px; font-family:var(--font-mono); color:var(--bl-clay); margin-bottom:0; }

@media (max-width:900px){
  .footer__grid{ grid-template-columns:1fr 1fr; }
  .cta-band{ flex-direction:column; text-align:center; }
}
@media (max-width:600px){
  .footer__grid{ grid-template-columns:1fr; }
  .section{ padding:56px 0; }
}