/* AnVivu Travel — giao dien trang chu.
   Dung chung bien mau voi style.css (teal #077783, green #38B34B). */

:root {
  --price: #E8452C;
  --topbar-bg: #055C66;
  --nav-bg: #077783;
}

/* ---------- thanh tien ich tren cung ---------- */
.topbar { background: var(--topbar-bg); color: #DCEEF1; font-size: .82rem; }
.topbar a { color: #fff; }
.topbar a:hover { text-decoration: underline; }
.topbar-inner { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; justify-content: space-between; padding: 7px 0; }
.topbar-left, .topbar-right { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.topbar .sep { opacity: .4; }

/* ---------- logo + tim kiem ---------- */
.masthead { background: #fff; border-bottom: 1px solid var(--color-line); }
.masthead-inner { display: flex; align-items: center; gap: 20px; padding: 12px 0; }
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark { width: 42px; height: 42px; border-radius: 12px; background: var(--color-primary); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.05rem; letter-spacing: -.5px; }
.brand-name { font-weight: 800; font-size: 1.25rem; color: var(--color-primary); line-height: 1.1; }
.brand-sub { font-size: .72rem; color: var(--color-ink-soft); letter-spacing: .02em; }
.searchbar { flex: 1 1 320px; position: relative; max-width: 520px; }
.searchbar input { width: 100%; padding: 11px 44px 11px 16px; border: 1px solid var(--color-line); border-radius: 999px; background: var(--color-mist); }
.searchbar button { position: absolute; right: 4px; top: 4px; bottom: 4px; width: 38px; border: 0; border-radius: 999px; background: var(--color-accent); color: #fff; font-size: 1rem; }
.searchout { position: absolute; z-index: 40; left: 0; right: 0; top: calc(100% + 6px); background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-md); box-shadow: var(--shadow-md); overflow: hidden; display: none; }
.searchout.on { display: block; }
.searchout a { display: block; padding: 10px 14px; font-size: .9rem; border-bottom: 1px solid var(--color-line); }
.searchout a:last-child { border-bottom: 0; }
.searchout a:hover { background: var(--color-primary-light); }
.masthead-cta { margin-left: auto; display: flex; gap: 8px; }
.btn2 { display: inline-flex; align-items: center; gap: 7px; padding: 10px 18px; border-radius: 999px; font-weight: 700; font-size: .9rem; border: 0; }
.btn2-green { background: var(--color-accent); color: #fff; }
.btn2-green:hover { background: var(--color-accent-dark); }
.btn2-line { border: 1px solid var(--color-primary); color: var(--color-primary); background: #fff; }
.btn2-line:hover { background: var(--color-primary-light); }

/* ---------- thanh menu ---------- */
.navbar { background: var(--nav-bg); position: sticky; top: 0; z-index: 50; }
.navbar-inner { display: flex; align-items: center; gap: 2px; }
.navmenu { display: flex; flex-wrap: wrap; align-items: center; }
.navmenu > li { position: relative; }
.navmenu > li > a { display: block; padding: 13px 14px; color: #fff; font-weight: 600; font-size: .88rem; }
.navmenu > li:hover > a, .navmenu > li > a:focus-visible { background: rgba(255,255,255,.14); }
.navmenu .dropdown { position: absolute; left: 0; top: 100%; min-width: 250px; background: #fff; border-radius: 0 0 var(--radius-md) var(--radius-md); box-shadow: var(--shadow-md); padding: 6px 0; display: none; }
.navmenu > li:hover .dropdown, .navmenu > li:focus-within .dropdown { display: block; }
.dropdown a { display: block; padding: 9px 16px; font-size: .88rem; color: var(--color-ink); }
.dropdown a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.navtoggle { display: none; background: transparent; border: 0; color: #fff; font-size: 1.4rem; padding: 10px 12px; }

/* ---------- hero ---------- */
.hero2 { position: relative; min-height: 380px; display: grid; place-items: center; text-align: center; color: #fff; overflow: hidden; }
.hero2 > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero2::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,40,45,.25), rgba(3,40,45,.72)); }
.hero2-inner { position: relative; z-index: 2; padding: 56px 16px; max-width: 860px; }
.hero2 h1 { font-size: clamp(1.7rem, 4.4vw, 2.9rem); font-weight: 800; line-height: 1.15; text-shadow: 0 2px 12px rgba(0,0,0,.35); }
.hero2 p { margin-top: 14px; font-size: 1.02rem; color: #E8F4F6; }
.hero2-btns { margin-top: 22px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ---------- o danh muc nhanh ---------- */
.quicktiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: -34px auto 0; position: relative; z-index: 5; }
.tile { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 16px 14px; text-align: center; transition: transform var(--ease), box-shadow var(--ease); }
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.tile-ico { font-size: 1.7rem; }
.tile-name { margin-top: 6px; font-weight: 700; font-size: .92rem; color: var(--color-primary-dark); }
.tile-note { font-size: .78rem; color: var(--color-ink-soft); }

/* ---------- khoi muc ---------- */
.sec { padding: 46px 0; }
.sec.alt { background: var(--color-mist); }
.sec-head { text-align: center; margin-bottom: 26px; }
.sec-head h2 { font-size: clamp(1.3rem, 2.6vw, 1.75rem); font-weight: 800; color: var(--color-primary-dark); }
.sec-head h2::after { content: ""; display: block; width: 68px; height: 3px; background: var(--color-accent); border-radius: 3px; margin: 10px auto 0; }
.sec-head p { margin-top: 10px; color: var(--color-ink-soft); font-size: .95rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 18px; }
.card2 { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--ease), box-shadow var(--ease); }
.card2:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card2-img { aspect-ratio: 4 / 3; background: var(--color-mist); overflow: hidden; }
.card2-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.card2:hover .card2-img img { transform: scale(1.05); }
.card2-body { padding: 13px 14px 15px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.card2-title { font-weight: 700; font-size: .98rem; line-height: 1.3; color: var(--color-primary-dark); }
.card2 .meta { font-size: .82rem; color: var(--color-ink-soft); }
.card2 .meta b { color: var(--color-ink); font-weight: 600; }
.card2-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-top: 6px; }
.price { color: var(--price); font-weight: 800; font-size: 1.02rem; }
.price small { display: block; font-size: .68rem; color: var(--color-ink-soft); font-weight: 600; }
.btn-book { background: var(--color-accent); color: #fff; padding: 8px 16px; border-radius: 999px; font-weight: 700; font-size: .84rem; }
.btn-book:hover { background: var(--color-accent-dark); }
.stars { color: #F5A623; font-size: .85rem; letter-spacing: 1px; }
.score { background: var(--color-primary); color: #fff; border-radius: 6px; padding: 1px 7px; font-size: .78rem; font-weight: 700; }

/* ---------- dich vu van chuyen ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 14px; }
.svc { background: #fff; border: 1px solid var(--color-line); border-left: 4px solid var(--color-accent); border-radius: var(--radius-md); padding: 14px 16px; }
.svc b { display: block; color: var(--color-primary-dark); font-size: .95rem; }
.svc span { font-size: .82rem; color: var(--color-ink-soft); }

/* ---------- ly do chon ---------- */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.why { background: #fff; border-radius: var(--radius-lg); padding: 20px; border: 1px solid var(--color-line); }
.why-ico { font-size: 1.6rem; }
.why b { display: block; margin: 8px 0 5px; color: var(--color-primary-dark); }
.why p { font-size: .88rem; color: var(--color-ink-soft); line-height: 1.55; }

/* ---------- khoi moi theo doi fanpage ---------- */
.fbcta { background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)); color: #fff; border-radius: var(--radius-lg); padding: 28px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; }
.fbcta h2 { font-size: 1.35rem; font-weight: 800; }
.fbcta p { margin-top: 8px; color: #D9EEF1; font-size: .93rem; line-height: 1.6; max-width: 60ch; }
.fbcta .btn2-green { white-space: nowrap; }

/* ---------- form hoi gia ---------- */
.quote { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 22px; }
.quote label { font-size: .82rem; font-weight: 600; display: block; margin-bottom: 5px; }
.quote input, .quote select, .quote textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--color-line); border-radius: var(--radius-sm); }
.quote .full { grid-column: 1 / -1; }
.quote-msg { font-size: .88rem; color: var(--color-primary-dark); }

/* ---------- chan trang ---------- */
.footer2 { background: #04424A; color: #C9E3E7; padding: 40px 0 22px; font-size: .88rem; margin-top: 10px; }
.footer2 a { color: #fff; }
.footer2 a:hover { text-decoration: underline; }
.footer2-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 26px; }
.footer2 h3 { font-size: .82rem; letter-spacing: .09em; text-transform: uppercase; color: #7FC4CD; margin-bottom: 10px; }
.footer2 li { margin-bottom: 7px; line-height: 1.5; }
.footer2-bottom { border-top: 1px solid rgba(255,255,255,.14); margin-top: 26px; padding-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; font-size: .8rem; color: #9FCBD2; }

/* ---------- dien thoai ---------- */
@media (max-width: 900px) {
  .quicktiles { grid-template-columns: repeat(2, 1fr); }
  .masthead-inner { flex-wrap: wrap; }
  .searchbar { order: 3; flex-basis: 100%; max-width: none; }
  .navtoggle { display: block; margin-left: auto; }
  .navmenu { display: none; flex-direction: column; width: 100%; align-items: stretch; background: var(--nav-bg); padding-bottom: 8px; }
  .navmenu.on { display: flex; }
  .navbar-inner { flex-wrap: wrap; }
  .navmenu .dropdown { position: static; display: block; box-shadow: none; border-radius: 0; background: rgba(255,255,255,.07); padding: 0; }
  .dropdown a { color: #E4F3F5; padding-left: 30px; font-size: .84rem; }
  .dropdown a:hover { background: rgba(255,255,255,.12); color: #fff; }
  .fbcta { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .brand-sub { display: none; }
  .brand-name { font-size: 1.1rem; }
}
@media (max-width: 560px) {
  .quicktiles { grid-template-columns: 1fr 1fr; margin-top: -20px; }
  .topbar-right { display: none; }
}