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

    :root {
      --black:     #080808;
      --gold:      #c9972a;
      --gold-lt:   #e8b84b;
      --gold-dim:  #7a5c14;
      --white:     #ffffff;
      --offwhite:  #f0ece4;
      --muted:     rgba(240,236,228,0.88);
      --border:    rgba(201,151,42,0.22);
    }

    html { scroll-behavior: smooth; }
    body { font-family: 'Barlow', sans-serif; background: var(--black); color: var(--offwhite); overflow-x: hidden; }

    /* ── VIDEO BG ── */
    .video-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; }
    .video-bg video { width: 100%; height: 100%; object-fit: cover; object-position: center; }
    .video-bg::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(180deg, rgba(5,5,5,0.48) 0%, rgba(8,8,8,0.38) 45%, rgba(5,5,5,0.55) 100%);
    }

    /* ── LANGUAGE TOGGLE SYSTEM ── */
    /* All VI hidden by default */
    .vi { display: none !important; }
    /* EN shown by default */
    .en { display: inline; }
    /* Block-level EN items */
    p.en, div.en, .pillar-desc.en { display: block; }

    /* When toggled to Vietnamese */
    body.lang-vi .vi { display: inline !important; }
    body.lang-vi .en { display: none !important; }
    /* Block-level VI items */
    body.lang-vi p.vi,
    body.lang-vi div.vi,
    body.lang-vi .pillar-desc.vi { display: block !important; }

    /* ── PAGE ── */
    .page { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; align-items: center; }

    /* ── GOLD SHIMMER BAR ── */
    .coming-bar {
      width: 100%;
      background: linear-gradient(90deg, var(--gold-dim) 0%, var(--gold) 30%, var(--gold-lt) 50%, var(--gold) 70%, var(--gold-dim) 100%);
      background-size: 250% 100%;
      animation: shimmer 5s linear infinite;
      text-align: center; padding: 0.52rem 2rem;
      font-size: 0.65rem; font-weight: 700; letter-spacing: 0.32em;
      text-transform: uppercase; color: #000;
    }
    @keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

    /* ── TOP STRIP ── */
    .topstrip {
      width: 100%;
      background: rgba(0,0,0,0.60);
      border-bottom: 1px solid var(--border);
      backdrop-filter: blur(10px);
      display: flex; justify-content: flex-end; align-items: center;
      gap: 1.5rem; padding: 0.6rem 3rem;
      font-size: 0.78rem; letter-spacing: 0.08em; color: var(--offwhite); font-weight: 500;
      animation: fadeDown 0.8s 0.1s ease both;
    }
    .topstrip a { color: var(--gold-lt); text-decoration: none; transition: color 0.2s; }
    .topstrip a:hover { color: var(--white); }
    .topstrip-sep { color: rgba(201,151,42,0.3); }

    /* ── LANG TOGGLE BUTTON ── */
    .lang-btn {
      display: inline-flex; align-items: center; gap: 0.4rem;
      background: rgba(201,151,42,0.12);
      border: 1px solid var(--border);
      color: var(--gold-lt);
      padding: 0.28rem 0.8rem;
      font-family: 'Barlow', sans-serif;
      font-size: 0.68rem; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      cursor: pointer;
      transition: background 0.2s, border-color 0.2s, color 0.2s;
      border-radius: 2px;
      user-select: none;
    }
    .lang-btn:hover { background: rgba(201,151,42,0.25); border-color: var(--gold); color: var(--white); }
    .lang-btn:active { transform: scale(0.97); }

    /* ── HERO ── */
    .hero { width: 100%; max-width: 860px; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 3.5rem 2rem 2.5rem; }

    /* ── LOGO ── */
    .logo-wrap { margin-bottom: 1.6rem; animation: fadeUp 1s 0.25s ease both; display: flex; flex-direction: column; align-items: center; }
    .logo-img {
      width: 220px; max-width: 55vw; display: block;
      animation: logoGlow 3s ease-in-out infinite;
    }
    @keyframes logoGlow {
      0%,100% { filter: drop-shadow(0 0 6px rgba(255,255,255,0.85)) drop-shadow(0 0 18px rgba(201,151,42,0.8)) drop-shadow(0 0 40px rgba(201,151,42,0.5)) drop-shadow(0 0 70px rgba(201,151,42,0.2)); }
      50%      { filter: drop-shadow(0 0 12px rgba(255,255,255,1)) drop-shadow(0 0 30px rgba(232,184,75,0.95)) drop-shadow(0 0 65px rgba(201,151,42,0.7)) drop-shadow(0 0 110px rgba(201,151,42,0.35)); }
    }
    .logo-name-text {
      font-family: 'Barlow', sans-serif; font-size: clamp(1.8rem,5vw,2.8rem);
      font-weight: 700; letter-spacing: 0.22em; color: var(--white);
      text-transform: uppercase; line-height: 1; margin-top: 0.2rem;
    }
    .logo-services {
      margin-top: 0.3rem; font-size: 1.35rem; letter-spacing: 0.55em;
      font-weight: 600; text-transform: uppercase; color: var(--gold);
    }
    .logo-meaning {
      margin-top: 0.5rem; font-family: 'Cormorant Garamond', serif;
      font-style: italic; font-size: 0.95rem; letter-spacing: 0.12em;
      color: rgba(240,236,228,0.55);
    }

    /* ── GOLD RULE ── */
    .gold-rule { width: 56px; height: 1.5px; background: linear-gradient(90deg,transparent,var(--gold),transparent); margin: 1.6rem auto; animation: fadeUp 1s 0.4s ease both; }

    /* ── BADGE ── */
    .badge {
      display: inline-flex; align-items: center; gap: 0.55rem;
      border: 1px solid var(--border); background: rgba(201,151,42,0.06);
      padding: 0.38rem 1.1rem; font-size: 0.65rem; letter-spacing: 0.22em;
      text-transform: uppercase; color: var(--gold-lt); font-weight: 600;
      margin-bottom: 1.6rem; animation: fadeUp 1s 0.45s ease both;
    }
    .badge-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); animation: pulse 2s infinite; }
    @keyframes pulse { 0%,100%{box-shadow:0 0 0 0 rgba(201,151,42,0.6)} 50%{box-shadow:0 0 0 5px rgba(201,151,42,0)} }

    /* ── HEADLINE ── */
    .hero-eyebrow { font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); font-weight: 500; margin-bottom: 0.9rem; animation: fadeUp 1s 0.5s ease both; }
    .hero-h1 { font-family: 'Cormorant Garamond', serif; font-size: clamp(2.8rem,6vw,5rem); font-weight: 600; line-height: 1.05; color: var(--white); text-shadow: 0 2px 40px rgba(0,0,0,0.9); animation: fadeUp 1s 0.55s ease both; }
    .hero-h1 em { font-style: italic; color: var(--gold-lt); }
    .hero-updating { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 1.1rem; color: var(--gold-lt); margin-top: 0.7rem; animation: fadeUp 1s 0.6s ease both; }
    .hero-desc { font-size: 1.05rem; line-height: 1.88; color: var(--offwhite); font-weight: 500; max-width: 620px; margin-top: 1.4rem; animation: fadeUp 1s 0.65s ease both; }

    /* ── CTA BUTTONS ── */
    .cta-row { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-top: 2rem; animation: fadeUp 1s 0.75s ease both; }
    .btn-gold { background: linear-gradient(135deg,var(--gold-dim),var(--gold),var(--gold-lt)); color: #000; padding: 0.85rem 2.4rem; border: none; cursor: pointer; text-decoration: none; font-family: 'Barlow',sans-serif; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; box-shadow: 0 4px 28px rgba(201,151,42,0.35); transition: transform 0.2s, box-shadow 0.2s; }
    .btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 36px rgba(201,151,42,0.55); }
    .btn-outline { background: transparent; color: var(--gold-lt); border: 1px solid var(--border); padding: 0.85rem 2.4rem; font-family: 'Barlow',sans-serif; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none; transition: background 0.2s, border-color 0.2s; }
    .btn-outline:hover { background: rgba(201,151,42,0.09); border-color: var(--gold); }

    /* ── THREE PILLARS ── */
    .pillars { width: 100%; max-width: 1080px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 0; padding: 0.5rem 3rem 1rem; align-items: start; }
    .pillar { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 1.5rem 1.2rem; background: rgba(0,0,0,0.3); border: 1px solid rgba(201,151,42,0.12); backdrop-filter: blur(6px); transition: border-color 0.3s, background 0.3s; }
    .pillar:hover { border-color: rgba(201,151,42,0.4); background: rgba(201,151,42,0.05); }
    .pillar-icon { font-size: 1.8rem; margin-bottom: 0.7rem; filter: drop-shadow(0 0 8px rgba(201,151,42,0.5)); }
    .pillar-title { font-family: 'Cormorant Garamond', serif; font-size: 1.3rem; font-weight: 600; color: var(--gold-lt); letter-spacing: 0.06em; margin-bottom: 0.6rem; }
    .pillar-desc { font-size: 0.95rem; line-height: 1.75; color: var(--offwhite); font-weight: 500; }
    .pillar-divider { width: 1px; background: linear-gradient(180deg,transparent,var(--border),transparent); align-self: stretch; margin: 1.5rem 0; }

    /* ── SEPARATOR ── */
    .separator { width: 100%; max-width: 1080px; display: flex; align-items: center; gap: 1rem; padding: 1.2rem 3rem; }
    .sep-line { flex: 1; height: 1px; background: var(--border); }
    .sep-diamond { width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg); flex-shrink: 0; }

    /* ── BOTTOM GRID ── */
    .bottom-grid { width: 100%; max-width: 1080px; display: grid; grid-template-columns: 1fr 1.55fr; gap: 2.5rem; padding: 0 3rem 3.5rem; }
    .col-head { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.4rem; }
    .col-bar { width: 22px; height: 2px; background: var(--gold); flex-shrink: 0; }
    .col-title { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); }

    /* ── SERVICES ── */
    .svc-list { display: flex; flex-direction: column; gap: 0.5rem; }
    .svc-item { display: flex; align-items: center; gap: 1rem; padding: 0.95rem 1.1rem; border: 1px solid rgba(201,151,42,0.13); background: rgba(5,5,5,0.45); backdrop-filter: blur(6px); transition: border-color 0.25s, background 0.25s, transform 0.2s; }
    .svc-item:hover { border-color: var(--gold); background: rgba(201,151,42,0.07); transform: translateX(5px); }
    .svc-num { font-family: 'Cormorant Garamond',serif; font-style: italic; font-size: 0.8rem; color: var(--gold-dim); min-width: 18px; }
    .svc-name { font-size: 1rem; font-weight: 600; color: var(--white); }

    /* ── CONTACT ── */
    .contact-block { display: flex; flex-direction: column; }
    .c-row { display: flex; align-items: flex-start; gap: 1rem; padding: 0.95rem 0; border-bottom: 1px solid rgba(201,151,42,0.09); }
    .c-row:last-child { border-bottom: none; }
    .c-icon { width: 32px; height: 32px; min-width: 32px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; flex-shrink: 0; }
    .c-label { font-size: 0.65rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); font-weight: 700; margin-bottom: 0.2rem; }
    .c-val { font-size: 0.97rem; color: var(--white); font-weight: 500; line-height: 1.55; }
    .c-val a { color: var(--gold-lt); text-decoration: none; transition: color 0.2s; }
    .c-val a:hover { color: var(--white); }

    /* ── BILINGUAL NOTE ── */
    .bilingual { width: 100%; max-width: 1080px; padding: 0.95rem 1.4rem; margin: 0 3rem 3rem; border-left: 2px solid var(--gold); background: rgba(201,151,42,0.06); font-size: 0.95rem; color: var(--offwhite); font-weight: 500; line-height: 1.7; }
    .bilingual strong { color: var(--gold-lt); }

    /* ── FOOTER ── */
    footer { width: 100%; border-top: 1px solid var(--border); background: rgba(0,0,0,0.7); backdrop-filter: blur(12px); display: flex; align-items: center; justify-content: space-between; padding: 1.3rem 3rem; font-size: 0.78rem; letter-spacing: 0.05em; color: rgba(240,236,228,0.65); font-weight: 500; flex-wrap: wrap; gap: 0.6rem; }
    .footer-logo { display: flex; align-items: center; gap: 0.7rem; }
    .footer-logo-img { height: 32px; width: auto; max-width: 120px; filter: drop-shadow(0 1px 8px rgba(201,151,42,0.25)); opacity: 0.85; }
    .footer-logo-name { font-family: 'Barlow',sans-serif; font-size: 0.88rem; font-weight: 700; letter-spacing: 0.2em; color: rgba(240,236,228,0.85); text-transform: uppercase; }
    footer a { color: rgba(201,151,42,0.5); text-decoration: none; }
    footer a:hover { color: var(--gold); }

    /* ── ANIMATIONS ── */
    @keyframes fadeDown { from{opacity:0;transform:translateY(-14px)} to{opacity:1;transform:translateY(0)} }
    @keyframes fadeUp   { from{opacity:0;transform:translateY(22px)}  to{opacity:1;transform:translateY(0)} }

    /* ── RESPONSIVE ── */
    @media (max-width: 720px) {
      .topstrip { padding: 0.6rem 1.5rem; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }
      .hero { padding: 2.5rem 1.5rem 2rem; }
      .logo-img { width: 170px; }
      .pillars { grid-template-columns: 1fr; padding: 0.5rem 1.5rem 1rem; }
      .pillar-divider { width: 60px; height: 1px; margin: 0 auto; background: linear-gradient(90deg,transparent,var(--border),transparent); }
      .separator { padding: 1rem 1.5rem; }
      .bottom-grid { grid-template-columns: 1fr; padding: 0 1.5rem 3rem; gap: 2rem; }
      .bilingual { margin: 0 1.5rem 2rem; }
      footer { padding: 1.2rem 1.5rem; flex-direction: column; text-align: center; }
    }

    /* ══════════════════════════════
       CONTACT MODAL
    ══════════════════════════════ */
    .modal-overlay {
      display: none;
      position: fixed; inset: 0; z-index: 999;
      background: rgba(0,0,0,0.82);
      backdrop-filter: blur(6px);
      align-items: center;
      justify-content: center;
      padding: 1.5rem;
      animation: fadeIn 0.25s ease;
    }
    .modal-overlay.open { display: flex; }
    @keyframes fadeIn { from{opacity:0} to{opacity:1} }

    .modal-box {
      background: #111;
      border: 1px solid var(--border);
      max-width: 560px;
      width: 100%;
      padding: 2.5rem;
      position: relative;
      animation: slideUp 0.3s ease;
    }
    @keyframes slideUp { from{transform:translateY(30px);opacity:0} to{transform:translateY(0);opacity:1} }

    /* Gold top bar */
    .modal-box::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 3px;
      background: linear-gradient(90deg, var(--gold-dim), var(--gold), var(--gold-lt), var(--gold), var(--gold-dim));
    }

    .modal-close {
      position: absolute; top: 1rem; right: 1rem;
      background: none; border: none; color: var(--muted);
      font-size: 1.4rem; cursor: pointer; line-height: 1;
      transition: color 0.2s;
    }
    .modal-close:hover { color: var(--white); }

    .modal-title {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.8rem; font-weight: 600;
      color: var(--white); margin-bottom: 0.3rem;
    }
    .modal-title em { font-style: italic; color: var(--gold-lt); }
    .modal-subtitle {
      font-size: 0.88rem; color: var(--offwhite); font-weight: 500;
      letter-spacing: 0.05em; margin-bottom: 1.8rem;
    }

    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
    .form-group { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
    .form-group label {
      font-size: 0.68rem; letter-spacing: 0.2em;
      text-transform: uppercase; color: var(--gold); font-weight: 700;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(201,151,42,0.2);
      color: var(--offwhite);
      padding: 0.75rem 1rem;
      font-family: 'Barlow', sans-serif;
      font-size: 0.88rem;
      outline: none;
      transition: border-color 0.2s, background 0.2s;
      width: 100%;
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      border-color: var(--gold);
      background: rgba(201,151,42,0.06);
    }
    .form-group input::placeholder,
    .form-group textarea::placeholder { color: rgba(240,236,228,0.25); }
    .form-group select option { background: #111; color: var(--offwhite); }
    .form-group textarea { resize: vertical; min-height: 100px; }

    .btn-submit {
      width: 100%;
      background: linear-gradient(135deg, var(--gold-dim), var(--gold), var(--gold-lt));
      color: #000; border: none; cursor: pointer;
      padding: 0.95rem 2rem;
      font-family: 'Barlow', sans-serif;
      font-size: 0.78rem; font-weight: 700;
      letter-spacing: 0.18em; text-transform: uppercase;
      transition: transform 0.2s, box-shadow 0.2s;
      box-shadow: 0 4px 20px rgba(201,151,42,0.3);
      margin-top: 0.5rem;
    }
    .btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(201,151,42,0.5); }
    .btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

    .form-status {
      display: none; margin-top: 1rem; padding: 0.85rem 1rem;
      font-size: 0.82rem; text-align: center; border-radius: 2px;
    }
    .form-status.success {
      display: block;
      background: rgba(52,168,83,0.12);
      border: 1px solid rgba(52,168,83,0.35);
      color: #6fcf97;
    }
    .form-status.error {
      display: block;
      background: rgba(220,53,69,0.12);
      border: 1px solid rgba(220,53,69,0.3);
      color: #ff6b6b;
    }

    /* Mobile */
    @media (max-width: 560px) {
      .modal-box { padding: 2rem 1.5rem; }
      .form-row { grid-template-columns: 1fr; }
    }