:root{
    --text:#1e293b;       /* Xám than hiện đại */
    --text-soft:#64748b;  /* Xám nhạt thanh lịch */
    --paper:#ffffff;      /* Nền trắng tinh khôi */
    --paper-2:#f8fafc;    /* Nền phụ xám cực nhẹ để phân tách khối */
    --paper-3:#f1f5f9;    /* Đường viền hoặc khối nhấn nhẹ */
    --card:#ffffff;
    
    /* Hệ màu mới theo ảnh: Đỏ chủ đạo & Cam điểm nhấn */
    --primary-red: #da251c;     /* Đỏ tươi thương hiệu chuẩn Pico */
    --primary-red-deep: #b31a12;/* Đỏ đậm cho trạng thái hover/active */
    --accent-orange: #ff6a00;   /* Cam rực rỡ cho các nút nhấn hot, alert hoặc trạng thái đặc biệt */
    --accent-orange-soft: #fff5ed; /* Nền cam nhạt cho khối highlight hoặc badge */
    --navy:#0f172a;       /* Xanh thẫm gần đen sang trọng */
    --mist:#94a3b8;
    --line:#e2e8f0;       /* Đường kẻ mảnh tinh tế */
    --radius:2px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:'Manrope',sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.display{
    font-family:'Manrope',sans-serif;
    font-weight:500;
    letter-spacing:-0.01em;
    margin:0;
    color:var(--text);
  }
  .hide {display:none !important;}
  .mono{
    font-family:'Manrope',sans-serif;
    letter-spacing:0.02em;
  }
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  button{font-family:inherit; cursor:pointer;}
  :focus-visible{outline:2px solid var(--primary-red-deep); outline-offset:3px;}

  .wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
  @media (max-width:640px){ .wrap{padding:0 20px;} }

  .eyebrow{
    font-family:'Manrope',sans-serif;
    font-size:12px;
    letter-spacing:0.16em;
    text-transform:uppercase;
    display:flex; align-items:center; gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:22px; height:1px;
    background:currentColor;
    display:inline-block;
  }

  .page-container {
    max-width: 1180px;
    margin: 40px auto;
    padding: 0 32px;
  }
  @media (max-width: 640px) {
    .page-container { padding: 0 20px; }
  }
  
  /* ---------- HEADER ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(255,255,255,0.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 32px;
    max-width:1180px; margin:0 auto;
    color:var(--text);
  }
  .logo{
    font-family:'Manrope',sans-serif;
    font-weight:600;
    font-size:21px;
    color:var(--text);
    display:flex; align-items:baseline; gap:6px;
  }
  .logo img{
    height:42px;
  }
  .logo em{ font-style:italic; color:var(--primary-red); font-weight:500;}
  .nav-links{ display:flex; gap:34px; list-style:none; margin:0; padding:0; font-size:14.5px; }
  .nav-links a{ opacity:.78; transition:opacity .15s, color .15s; }
  .nav-links a:hover{ opacity:1; color:var(--primary-red);}
  .nav-actions{ display:flex; align-items:center; gap:14px; }
  .btn{
    font-size:14px; font-weight:600;
    padding:10px 20px;
    border-radius:var(--radius);
    border:1px solid transparent;
    display:inline-flex; align-items:center; gap:8px;
    transition:transform .15s ease, background .15s ease, border-color .15s ease;
  }
  .btn:hover{ transform:translateY(-1px); }
  .btn-gold{ background:var(--accent-orange); color:#ffffff; }
  .btn-gold:hover{ background:var(--primary-red); }
  .btn-ghost-dark{ border-color:rgba(30,41,59,0.2); color:var(--text); }
  .btn-ghost-dark:hover{ border-color:var(--primary-red); color:var(--primary-red);}
  .menu-toggle{ display:none; background:none; border:none; color:var(--text); font-size:18px; }

  @media (max-width:900px){
    .nav-links{ display:none; }
    .menu-toggle{ display:block; }
  }
  
  /* ---------- HEADER TOP BAR ---------- */
  .header-top-bar {
    background: var(--navy); /* Nền xanh thẫm sang trọng */
    color: #ffffff;
    font-size: 13px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .header-top-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }
  .top-hotline-label {
    color: #94a3b8;
    font-weight: 500;
  }
  .top-hotline-label i {
    color: var(--accent-orange);
    margin-right: 4px;
  }
  .top-hotline-item {
    color: #ffffff;
    font-weight: 700;
    font-family: 'Manrope', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.15s ease;
  }
  .top-hotline-item i {
    color: var(--primary-red);
    font-size: 12px;
  }
  .top-hotline-item:hover {
    color: var(--accent-orange);
  }
  .top-hotline-divider {
    color: rgba(255, 255, 255, 0.25);
    font-weight: 300;
  }

  @media (max-width: 600px) {
    .top-hotline-label { display: none; } /* Tự động ẩn nhãn chữ trên mobile để 2 hotline nằm vừa 1 dòng */
  }

  /* ---------- HERO WITH BG SLIDER ---------- */
  .hero{
    position:relative;
    color:#ffffff;
    overflow:hidden;
    padding-top:0;
    border-bottom:1px solid var(--line);
    min-height: 560px;
  }
  .hero-slider {
    position: absolute;
    inset: 0;
    z-index: 1;
  }
  .slide-item {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
  .slide-item.active {
    opacity: 1;
  }
  .slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.55));
  }
  .slider-arrow {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
  }
  .slider-arrow:hover {
    background: var(--primary-red);
    border-color: var(--primary-red);
  }
  .arrow-left { left: 24px; }
  .arrow-right { right: 24px; }
  @media (max-width: 1240px) {
    .slider-arrow { display: none; }
  }
  .slider-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
  }
  .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
  }
  .dot.active {
    background: var(--accent-orange);
    transform: scale(1.2);
  }
  .hero-inner{
    max-width:1180px; margin:0 auto; padding:70px 32px 64px;
    display:grid; gap:28px;
    position:relative; z-index:2;
  }
  .hero h1 {
    font-size: clamp(38px, 6vw, 68px);
    line-height: 1.03;
    max-width: 820px;
    color: #ffffff;
  }
  .hero h1 em {  
    font-style: initial; 
    color: var(--accent-orange);
    font-weight: 600; 
  }
  .hero p.lede {
    font-size: 17px; 
    line-height: 1.6; 
    color: rgba(241, 245, 249, 0.85);
    max-width: 550px;
  }
  .skyline{
    position:absolute; left:0; right:0; bottom:0;
    width:100%; height:auto;
    z-index:1; opacity:0.3; 
    pointer-events:none;
  }

  /* search card */
  .search-card{
    position:relative; z-index:3;
    background:var(--card);
    color:var(--text);
    border-radius:4px;
    padding:22px;
    margin-top:18px;
    box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.08);
    display:grid;
    grid-template-columns:1.1fr 1fr 1fr auto;
    gap:14px;
    border:1px solid var(--line);
    border-top:3px solid var(--primary-red);
  }
  @media (max-width:820px){
    .search-card{ grid-template-columns:1fr 1fr; }
  }
  @media (max-width:520px){
    .search-card{ grid-template-columns:1fr; }
  }
  .field{ display:flex; flex-direction:column; gap:6px; }
  .field label{
    font-family:'Manrope',sans-serif;
    font-size:10.5px; letter-spacing:0.1em; text-transform:uppercase;
    color:var(--text-soft);
  }
  .field select{
    appearance:none;
    border:1px solid var(--line);
    background:#fff url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="6"><path d="M0 0L5 6L10 0" fill="%2364748b"/></svg>') no-repeat right 12px center;
    padding:11px 30px 11px 12px;
    font-family:'Manrope',sans-serif;
    font-size:14px; font-weight:600;
    border-radius:2px;
    color:var(--text);
  }
  .search-btn{
    background:var(--primary-red); color:#ffffff;
    border:none; border-radius:2px;
    padding:0 26px;
    font-weight:700; font-size:14.5px;
    display:flex; align-items:center; justify-content:center; gap:8px;
    transition:background .15s;
  }
  .search-btn:hover{ background:var(--primary-red-deep); }

  /* ---------- SECTION GENERIC ---------- */
  section{ padding:88px 0; }
  .section-head{
    display:flex; justify-content:space-between; align-items:flex-end;
    gap:24px; margin-bottom:44px; flex-wrap:wrap;
  }
  .section-head h2{ font-size:clamp(26px,3.4vw,38px); margin-top:10px; }
  .section-head .eyebrow{ color:var(--primary-red); }
  .section-head p{ max-width:360px; color:var(--text-soft); font-size:14.5px; line-height:1.6; }

  /* ---------- LISTINGS ---------- */
  .listings{ background:var(--paper-2); } 
  .grid-listings{
    display:grid; grid-template-columns:repeat(3,1fr); gap:26px;
  }
  @media (max-width:900px){ .grid-listings{ grid-template-columns:1fr 1fr; } }
  @media (max-width:620px){ .grid-listings{ grid-template-columns:1fr; } }

  .card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:3px;
    overflow:hidden;
    transition:transform .18s ease, box-shadow .18s ease;
  }
  .card:hover{ transform:translateY(-4px); box-shadow:0 20px 35px -10px rgba(0,0,0,0.05); }
  .thumb{
    position:relative; height:170px;
    display:flex; align-items:center; justify-content:center;
    overflow:hidden;
  }
  .thumb i{ font-size:44px; color:rgba(255,255,255,0.9); }
  .ribbon{
    font-family:'Manrope',sans-serif;
    position:absolute; top:14px; left:-6px;
    font-size:10.5px; font-weight:600; letter-spacing:0.06em;
    color:#fff; padding:5px 14px 5px 18px;
    box-shadow:0 4px 10px rgba(0,0,0,0.08);
  }
  .ribbon::after{
    content:"";
    position:absolute; left:0; top:100%;
    border-width:6px 6px 0 0;
    border-style:solid;
    border-color:transparent;
    filter:brightness(.65);
  }
  .ribbon.selling{ background:var(--accent-orange); }
  .ribbon.selling::after{ border-top-color:var(--accent-orange); }
  .ribbon.sold { background:#64748b; }
  .ribbon.sold::after{ border-top-color:#64748b; }
  .ribbon.hidden-status{ background:var(--primary-red); }
  .ribbon.hidden-status::after{ border-top-color:var(--primary-red); }

  .card-body{ padding:18px 20px 20px; }
  .card-body h3{ font-size:18px; font-weight:600; line-height:1.3;min-height: 70px;}
  .loc{
    display:flex; align-items:center; gap:6px;
    font-size:12.5px; color:var(--text-soft); margin-top:8px;
  }
  .loc i{ color:var(--primary-red); font-size:11px; }
  .specs{
    display:flex; gap:16px; margin-top:12px;
    font-size:12.5px; color:var(--text-soft);
  }
  .specs span{ display:flex; align-items:center; gap:5px; }
  .specs i{ color:var(--mist); font-size:12px; }
  .card-footer{
    display:flex; justify-content:space-between; align-items:center;
    margin-top:16px; padding-top:14px; border-top:1px dashed var(--line);
  }
  .price{ font-family:'Manrope',sans-serif; font-weight:600; font-size:16px; color:var(--primary-red); }
  .view-link{ font-size:12.5px; font-weight:700; color:var(--text); display:flex; align-items:center; gap:5px; }
  .view-link:hover{ color:var(--primary-red); }

  /* ---------- FEATURES ---------- */
  .features{ background:var(--paper); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
  .feat-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  @media (max-width:900px){ .feat-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:560px){ .feat-grid{ grid-template-columns:1fr; } }
  .feat{
    background:var(--card); padding:32px 26px;
  }
  .feat .num{ font-family:'Manrope',sans-serif; color:var(--primary-red); font-weight: 700; font-size:13px; }
  .feat h3{ font-size:18px; margin-top:16px; font-weight:500; }
  .feat p{ font-size:13.5px; color:var(--text-soft); line-height:1.6; margin-top:10px; }
  .feat i{ font-size:22px; margin-top:18px; color:var(--accent-orange); display:block; }

  /* ---------- PORTAL ---------- */
  .portal{ background:var(--paper-2); } 
  .portal-grid{
    display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;
  }
  @media (max-width:860px){ .portal-grid{ grid-template-columns:1fr; gap:40px; } }
  .steps{ list-style:none; margin:28px 0 0; padding:0; display:grid; gap:18px; }
  .steps li{ display:flex; gap:16px; }
  .step-num{
    font-family:'Manrope',sans-serif; font-size:13px;
    width:30px; height:30px; flex:none;
    border:1px solid var(--primary-red); color:var(--primary-red);
    display:flex; align-items:center; justify-content:center;
    border-radius:50%;
    font-weight: 600;
  }
  .steps h4{ font-size:15px; font-weight:700; margin:0 0 4px; }
  .steps p{ font-size:13.5px; color:var(--text-soft); margin:0; line-height:1.5; }

  .ticket-mock{
    background:var(--card); border:1px solid var(--line); border-radius:4px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.04);
    overflow:hidden;
  }
  .ticket-head{
    background:var(--paper-3); color:var(--text);
    padding:16px 20px; display:flex; justify-content:space-between; align-items:center;
    border-bottom:2px solid var(--primary-red);
  }
  .ticket-head .mono{ font-size:12px; color:var(--primary-red-deep); font-weight: 600; }
  .pill{
    font-size:11px; font-weight:700; padding:4px 10px; border-radius:20px;
    background:var(--accent-orange); color:#ffffff;
  }
  .ticket-body{ padding:22px 20px; }
  .ticket-body h4{ font-size:15.5px; margin:0 0 6px; }
  .ticket-body p{ font-size:13px; color:var(--text-soft); margin:0 0 18px; line-height:1.5; }
  .timeline{ display:grid; gap:14px; }
  .tl-item{ display:flex; gap:12px; align-items:flex-start; }
  .tl-dot{ width:9px; height:9px; border-radius:50%; margin-top:5px; flex:none; }
  .tl-dot.done{ background:var(--primary-red); }
  .tl-dot.active{ background:var(--accent-orange); box-shadow:0 0 0 4px rgba(255,106,0,0.15); }
  .tl-dot.pending{ background:var(--line); }
  .tl-item .t-title{ font-size:13px; font-weight:700; color:var(--text); }
  .tl-item .t-time{ font-size:11.5px; color:var(--mist); font-family:'Manrope',sans-serif; }

  /* ---------- CTA ---------- */
  .cta{
    background: linear-gradient(120deg, #ff8c3a, var(--primary-red) 65%, #ff4d4d);
    color: #ffffff;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
  }
  .cta-inner{
    display:flex; justify-content:space-between; align-items:center; gap:24px;
    flex-wrap:wrap;
  }
  .cta h2{ font-size:clamp(24px,3.4vw,34px); max-width:580px; color:#ffffff; }
  .cta p{ font-size:14px; margin-top:8px; color:rgba(255,255,255,0.85); max-width:460px; }

  /* ---------- ABOUT / INTRO ---------- */
  .about{ background:var(--paper); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
  .about-grid{ display:grid; grid-template-columns:1fr 1.2fr; gap:56px; align-items:center; }
  @media (max-width:860px){ .about-grid{ grid-template-columns:1fr; gap:36px; } }
  .about-visual{
    width: 100%;
    aspect-ratio: 3/3;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    border: 1px solid var(--line);
  }
  .about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .about-text h2{ font-size:clamp(24px,3vw,34px); margin-top:12px; }
  .about-text > p{ color:var(--text-soft); margin-top:14px; font-size:14.5px; line-height:1.7; max-width:480px; }
  .about-stats{ display:flex; gap:32px; margin-top:28px; padding-top:24px; border-top:1px solid var(--line); flex-wrap:wrap; }
  .about-stats .num{ font-size:24px; color:var(--primary-red); font-weight:700; }
  .about-stats .label{ font-size:12px; color:var(--text-soft); margin-top:4px; }
  .about-values{ list-style:none; margin:24px 0 0; padding:0; display:grid; gap:10px; }
  .about-values li{ font-size:13.5px; color:var(--text); display:flex; gap:10px; align-items:flex-start; }
  .about-values i{ color:var(--primary-red); margin-top:3px; font-size:12px; }

  /* ---------- NEWS ---------- */
  .news{ background:var(--paper); }
  .news-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
  @media (max-width:900px){ .news-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:620px){ .news-grid{ grid-template-columns:1fr; } }
  .news-card{
    background:var(--card); border:1px solid var(--line); border-radius:3px; overflow:hidden;
    transition:transform .18s ease, box-shadow .18s ease;
  }
  .news-card:hover{ transform:translateY(-4px); box-shadow:0 15px 35px rgba(0,0,0,0.05); }
  .news-thumb{ height:150px; display:flex; align-items:center; justify-content:center; }
  .news-thumb i{ font-size:38px; color:rgba(255,255,255,0.9); }
  .news-body{ padding:18px 20px 20px; }
  .news-tag{
    font-family:'Manrope',sans-serif; font-size:10.5px; text-transform:uppercase;
    letter-spacing:0.08em; color:var(--primary-red); background:var(--paper-2);
    padding:4px 10px; border-radius:20px; font-weight: 600;
  }
  .news-body h3{ font-size:16px; margin-top:12px; line-height:1.35; font-weight:500;min-height: 45px;overflow: hidden; }
  .news-body p{ font-size:13px; color:var(--text-soft); margin-top:8px; line-height:1.55; }
  .news-meta{
    display:flex; justify-content:space-between; align-items:center;
    margin-top:16px; padding-top:14px; border-top:1px dashed var(--line);
    font-size:12px; color:var(--mist);
  }
  .news-meta i{ margin-right:5px; }

  /* ---------- GALLERY WITH POPUP LIGHTBOX ---------- */
  .gallery{ background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
  .gallery-grid{ display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:140px; gap:14px; }
  @media (max-width:700px){
    .gallery-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:120px; }
    .g-1{ grid-row:span 1 !important; }
  }
  .g-tile{
    border-radius:4px; position:relative; display:flex; align-items:flex-end;
    overflow:hidden; color:#fff; padding:16px; cursor:pointer;
    background-size: cover; background-position: center; background-repeat: no-repeat;
    transition: transform 0.25s ease, filter 0.25s ease;
  }
  .g-tile:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
  }
  .g-tile i{ position:absolute; top:16px; right:16px; font-size:18px; opacity:0; z-index:2; transition: opacity 0.2s ease; }
  .g-tile:hover i { opacity: 0.85; }
  .g-tile span{ font-size:13px; font-weight:700; text-shadow:0 2px 8px rgba(0,0,0,0.8); position:relative; z-index:2; }
  .g-tile::after{ content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(15,23,42,0.7) 0%, transparent 60%); z-index: 1; }
  
  .g-1{ grid-column:span 2; grid-row:span 2; }
  .g-2{ grid-column:span 2; }
  .g-5{ grid-column:span 2; }
  .g-6{ grid-column:span 2; }

  /* Lightbox Layout Modal */
  .lightbox-modal {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(6px);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s ease-in-out;
    padding: 24px;
  }
  .lightbox-modal.open {
    opacity: 1; pointer-events: auto;
  }
  .lightbox-content-wrap {
    position: relative; max-width: 900px; max-height: 80vh;
    display: flex; align-items: center; justify-content: center;
  }
  .lightbox-img {
    max-width: 100%; max-height: 80vh; object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
  }
  .lightbox-caption {
    color: #ffffff; font-family: 'Manrope', sans-serif; font-size: 18px;
    margin-top: 16px; text-align: center; font-weight: 400;
  }
  .lightbox-close {
    position: absolute; top: 24px; right: 24px;
    background: none; border: none; color: #ffffff;
    font-size: 28px; opacity: 0.7; transition: opacity 0.2s;
  }
  .lightbox-close:hover { opacity: 1; color: var(--accent-orange); }

  /* ---------- TICKET FORM ---------- */
  .ticket-form{ background:var(--paper); }
  .tf-grid{
    display:grid; grid-template-columns:1fr 1.15fr; gap:64px; align-items:center;
  }
  @media (max-width:860px){ .tf-grid{ grid-template-columns:1fr; gap:44px; } }
  .tf-info h2{ font-size:clamp(24px,3vw,34px); margin-top:12px; }
  .tf-info > p{ color:var(--text-soft); margin-top:12px; max-width:420px; line-height:1.6; font-size:14.5px; }
  .tf-feature{ display:flex; gap:16px; margin-top:32px; align-items:flex-start; }
  .tf-icon{
    width:52px; height:52px; border-radius:50%; background:var(--paper-2);
    display:flex; align-items:center; justify-content:center; flex:none;
  }
  .tf-icon i{ font-size:19px; color:var(--primary-red); }
  .tf-feature h4{ font-size:15px; font-weight:700; margin:0 0 4px; color:var(--text); }
  .tf-feature p{ font-size:13.5px; color:var(--text-soft); margin:0; line-height:1.5; max-width:320px; }

  .tf-card{
    background:var(--card); border:1px solid var(--line); border-radius:4px;
    padding:34px; box-shadow: 0 15px 35px rgba(0,0,0,0.04);
  }
  .tf-card h3{
    font-size:19px; display:flex; align-items:center; gap:10px; margin-bottom:26px;
  }
  .tf-card h3 i{ color:var(--primary-red); font-size:16px; }
  .tf-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
  @media (max-width:480px){ .tf-row{ grid-template-columns:1fr; } }
  .tf-field{ margin-bottom:18px; }
  .tf-field label{ display:block; font-size:13px; font-weight:700; margin-bottom:7px; color:var(--text); }
  .tf-field label span{ font-weight:500; color:var(--mist); font-size:12px; }
  .tf-field input[type=text], .tf-field input[type=email], .tf-field textarea{
    width:100%; border:1px solid var(--line); border-radius:2px; padding:11px 13px;
    font-family:'Manrope',sans-serif; font-size:14px; color:var(--text); background:var(--card);
    resize:vertical;
  }
  .tf-field input::placeholder, .tf-field textarea::placeholder{ color:var(--mist); }
  .tf-field input:focus, .tf-field textarea:focus{ outline:none; border-color:var(--primary-red); }

  .tf-file{ display:flex; align-items:stretch; border:1px solid var(--line); border-radius:2px; overflow:hidden; }
  .tf-file-btn{
    background:var(--paper-2); padding:11px 16px; font-size:13px; font-weight:700;
    cursor:pointer; border-right:1px solid var(--line); white-space:nowrap; color:var(--text);
    display:flex; align-items:center;
  }
  .tf-file-name{ padding:11px 13px; font-size:13px; color:var(--mist); display:flex; align-items:center; }

  .tf-submit{
    width:100%; background:var(--primary-red); color:#ffffff; border:none; padding:14px;
    font-weight:700; font-size:14.5px; border-radius:2px; cursor:pointer;
    display:flex; align-items:center; justify-content:center; gap:8px; transition:background .15s;
  }
  .tf-submit:hover{ background:var(--primary-red-deep); }

  /* ---------- NEWSLETTER ---------- */
  .newsletter{ background:var(--navy); text-align:center; padding:88px 0; }
  .nl-inner{ max-width:620px; margin:0 auto; }
  .nl-icon{
    width:52px; height:52px; margin:0 auto 18px; border-radius:50%;
    background:rgba(218,37,28,0.15); display:flex; align-items:center; justify-content:center;
  }
  .nl-icon i{ color:var(--primary-red); font-size:20px; }
  .newsletter h2{ color:#ffffff; font-size:clamp(22px,3vw,30px); }
  .newsletter p{ color:#94a3b8; font-size:14.5px; margin-top:12px; line-height:1.6; }
  .nl-form{
    display:flex; gap:12px; margin-top:28px; max-width:460px; margin-left:auto; margin-right:auto;
  }
  @media (max-width:520px){ .nl-form{ flex-direction:column; } }
  .nl-form input{
    flex:1; border:1px solid rgba(255,255,255,0.15); background:rgba(255,255,255,0.05);
    color:#ffffff; padding:13px 16px; border-radius:4px; font-family:'Manrope',sans-serif; font-size:14px;
  }
  .nl-form input::placeholder{ color:#64748b; }
  .nl-form input:focus{ outline:none; border-color:var(--accent-orange); }
  .nl-form button{
    background:var(--primary-red); color:#ffffff; border:none; padding:0 26px; border-radius:4px;
    font-weight:700; font-size:14.5px; white-space:nowrap; transition:background .15s;
  }
  .nl-form button:hover{ background:var(--primary-red-deep); }

  /* ---------- FOOTER ---------- */
  footer{ background:var(--paper-2); color:var(--text-soft); padding:64px 0 28px; border-top:1px solid var(--line); }
  .foot-grid{
    display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;
  }
  @media (max-width:800px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:520px){ .foot-grid{ grid-template-columns:1fr; } }
  .foot-grid h5{
    font-family:'Manrope',sans-serif; font-size:11px; letter-spacing:0.1em;
    text-transform:uppercase; color:var(--text); margin:0 0 16px;
  }
  .foot-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap:10px; font-size:13.5px; }
  .foot-grid ul a:hover{ color:var(--primary-red); }
  .foot-brand p{ font-size:13.5px; line-height:1.7; max-width:280px; color:var(--text-soft); margin-top:14px;}
  .bottom-bar{
    margin-top:56px; padding-top:22px; border-top:1px solid var(--line);
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
    font-size:12px;
  }
  .socials{ display:flex; gap:14px; }
  .socials a{ width:32px; height:32px; border:1px solid var(--line); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:13px; color:var(--text); }
  .socials a:hover{ border-color:var(--primary-red); color:var(--primary-red);}

  @media (prefers-reduced-motion: reduce){
    *{ transition:none !important; scroll-behavior:auto !important; }
  }

/* ---------- FOOTER UPDATED ---------- */
  footer{ background:var(--paper-2); color:var(--text-soft); padding:64px 0 28px; border-top:1px solid var(--line); }
  .foot-grid{
    display:grid; grid-template-columns: 1.3fr 1fr 1.3fr; gap:40px;
  }
  @media (max-width:850px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:560px){ .foot-grid{ grid-template-columns:1fr; } }
  .foot-grid h5{
    font-family:'Manrope',sans-serif; font-size:11px; letter-spacing:0.1em;
    text-transform:uppercase; color:var(--text); margin:0 0 16px;
  }
  .foot-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap:10px; font-size:13.5px; }
  .foot-grid ul a:hover{ color:var(--primary-red); }
  .foot-brand p{ font-size:13.5px; line-height:1.7; max-width:325px; color:var(--text-soft); margin-top:14px;}
  
  /* Danh sách liên hệ nằm dưới giới thiệu cột 1 */
  .foot-contact-info {
    margin-top: 18px !important;
    padding-top: 14px;
    /*border-top: 1px dashed var(--line);*/
    display: grid;
    gap: 8px !important;
    font-size: 13px !important;
  }
  .foot-contact-info li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
  }
  .foot-contact-info i {
    color: var(--primary-red);
    font-size: 12px;
    width: 14px;
  }

  /* Cột Google Maps iframe */
  .foot-map-embed {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    margin-bottom: 10px;
    background: var(--paper);
  }
  .foot-map-address {
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--text-soft);
    margin: 0;
  }
  .foot-map-address i {
    color: var(--primary-red);
    margin-right: 4px;
  }

  .bottom-bar{
    margin-top:56px; padding-top:22px; border-top:1px solid var(--line);
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
    font-size:12px;
  }
  .socials{ display:flex; gap:14px; }
  .socials a{ width:32px; height:32px; border:1px solid var(--line); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:13px; color:var(--text); }
  .socials a:hover{ border-color:var(--primary-red); color:var(--primary-red);}
  
  
/* ---------- USER DROPDOWN PROFILE ---------- */
.user-profile-dropdown {
  position: relative;
  display: inline-block;
}

.user-dropdown-btn {
  background: var(--paper-2);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.user-dropdown-btn:hover {
  background: var(--paper-3);
  border-color: var(--mist);
}

.user-dropdown-btn i {
  font-size: 14px;
}

.user-dropdown-btn .arrow-icon {
  font-size: 11px;
  color: var(--text-soft);
  transition: transform 0.2s ease;
}

/* Thả menu xuống */
.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 100;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 200px;
  padding: 6px 0;
  list-style: none;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  display: none; 
}

.user-dropdown-menu.show {
  display: block;
  animation: dropdownFade 0.2s ease;
}

.user-dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 13.5px;
  color: var(--text);
  font-weight: 500;
  transition: background 0.12s ease, color 0.12s ease;
}

.user-dropdown-menu li a:hover {
  background: var(--paper-2);
  color: var(--primary-red);
}

/* Đường phân tách menu */
.user-dropdown-menu .divider {
  height: 1px;
  background: var(--line);
  margin: 6px 0;
}

/* Nút đăng xuất đặc biệt */
.user-dropdown-menu li a.logout-link {
  color: var(--text-soft);
}

.user-dropdown-menu li a.logout-link:hover {
  background: #fff1f2;
  color: #b91c1c;
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.portal {
    padding: 60px 0;
  }
  .portal-header {
    margin-bottom: 44px;
  }
  .portal-header h2 {
    font-size: clamp(26px, 3.5vw, 36px);
    margin-top: 10px;
    font-weight: 700;
  }
  .portal-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 44px;
    align-items: start;
  }
  .portal-lead-text {
    color: var(--text-soft);
    font-size: 15px;
    max-width: 520px;
    line-height: 1.6;
    margin-bottom: 24px;
  }
  .portal-steps-flow {
    margin-bottom: 36px;
  }
  .portal-note-box {
    background: var(--paper-2);
    padding: 20px;
    border-left: 3px solid var(--accent-orange);
  }
  .portal-note-box h4 {
    margin: 0 0 6px 0;
    font-size: 14px;
    font-weight: 700;
  }
  .portal-note-box p {
    margin: 0;
    font-size: 13px;
    color: var(--text-soft);
    line-height: 1.5;
  }
  
  /* Các trường bắt buộc và thông báo lỗi của form */
  .tf-card {
    margin-top: 0;
  }
  .required-star {
    color: var(--primary-red);
  }
  .backend-alert-error {
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 13.5px;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius);
    background: #fff1f2;
    border: 1px solid #ffe4e6;
    color: #b91c1c;
  }
  .js-alert-error {
    display: none;
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 13.5px;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius);
    background: #fff1f2;
    border: 1px solid #ffe4e6;
    color: #b91c1c;
  }

  /* Responsive khi xem trên thiết bị di động */
  @media (max-width: 900px) {
    .portal-grid {
      grid-template-columns: 1fr;
      gap: 40px;
    }
  }
  
  
  /* Container bọc vị trí và nút bản đồ trên cùng một hàng */
.loc-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.loc-container .loc {
  margin-top: 0; 
  flex: 1;
  min-height: 53px;  
}

/* Nút Bản đồ inline nhỏ gọn */
.btn-inline-maps {
  background: var(--paper-3);
  color: var(--text-soft);
  border: 1px solid var(--line);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: all 0.12s ease;
}
.btn-inline-maps:hover {
  background: var(--primary-red);
  border-color: var(--primary-red);
  color: #ffffff;
}

/* Cấu trúc khung Popup Iframe Google Maps */
.maps-modal-content {
  width: 100%;
  max-width: 850px;
  height: 70vh;
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}
.maps-modal-content iframe {
  width: 100% !important;
  height: 100% !important;
  border: none !important;
}

.portal-box-center { 
  max-width: 810px; 
  margin: 0 auto; 
  text-align: center; 
  font-family: 'Manrope', sans-serif;
}
.portal-box-center .portal-lead-text { 
  margin-bottom: 30px; 
  font-size: 16px; 
  color: var(--text-soft); 
  max-width: 100%;
  line-height: 1.6;
}
  
/* Căn chỉnh lại các bước quy trình nằm ngang cân đối */
.steps-horizontal { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 25px; 
  margin: 35px 0; 
  padding: 0; 
  list-style: none; 
  text-align: left; 
}
@media (max-width: 768px) { 
  .steps-horizontal { grid-template-columns: 1fr; gap: 15px; } 
}
.steps-horizontal li { 
  display: flex; 
  gap: 15px; 
  background: var(--card); 
  border: 1px solid var(--line); 
  padding: 16px; 
  border-radius: 4px; 
}
.steps-horizontal .step-num { 
  width: 36px; 
  height: 36px; 
  border-radius: 50%; 
  background: var(--primary-red); /* Đổi từ var(--brick) sang Đỏ chủ đạo */
  color: #fff; 
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  font-weight: 700; 
  flex-shrink: 0; 
  font-family: 'Manrope', sans-serif;
}
.steps-horizontal h4 { 
  font-size: 14px; 
  font-weight: 700; 
  margin: 0 0 4px 0; 
  color: var(--text); 
  font-family: 'Manrope', sans-serif;
}
.steps-horizontal p { 
  font-size: 12.5px; 
  margin: 0; 
  color: var(--text-soft); 
  line-height: 1.4; 
}
  
/* Nút hành động kêu gọi chuyển trang lớn, chuyên nghiệp */
.btn-portal-action { 
  display: inline-flex; 
  align-items: center; 
  gap: 10px; 
  background: var(--primary-red); /* Đổi từ var(--brick) sang Đỏ chủ đạo */
  color: #ffffff !important; 
  padding: 14px 36px; 
  font-size: 16px; 
  font-weight: 700; 
  border-radius: 4px; 
  text-decoration: none !important; 
  transition: background .15s, transform .15s; 
  border: none; 
  cursor: pointer; 
  margin-top: 15px; 
  box-shadow: 0 4px 12px rgba(218, 37, 28, 0.15); /* Đồng bộ đổ bóng theo tone đỏ */
  font-family: 'Manrope', sans-serif;
}
.btn-portal-action:hover { 
  background: var(--primary-red-deep); /* Hover đổi sang Đỏ đậm */
  transform: translateY(-1px);
}
.btn-portal-action:active { 
  transform: translateY(0);
}

@media (max-width: 768px) {
    /* Mặc định ẩn danh sách nav-links trên mobile */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 15px 20px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        z-index: 999;
    }

    /* Kích hoạt hiển thị khi bấm vào nút Toggle */
    .nav-links.active {
        display: flex !important;
    }

    /* Đảm bảo nút toggle hiển thị trên mobile */
    .menu-toggle {
        display: inline-block;
        background: transparent;
        border: none;
        font-size: 22px;
        cursor: pointer;
        padding: 5px 10px;
        color: #1e293b;
    }
}