/* ============================================================
   FORESTIA PARK — components & sections
   ============================================================ */

/* ---------- HERO ---------- */
.hero{ position:relative; min-height:100svh; display:flex; align-items:flex-end; color:#fff; overflow:hidden; }
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; transform:scale(1.08); animation:heroZoom 18s var(--ease) forwards; }
@keyframes heroZoom{ to{ transform:scale(1); } }
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(1,20,42,.55) 0%, rgba(1,20,42,.05) 28%, rgba(1,20,42,.12) 55%, rgba(1,20,42,.82) 100%),
    linear-gradient(90deg, rgba(1,20,42,.62) 0%, rgba(1,20,42,.1) 60%);
}
.hero-inner{ position:relative; z-index:2; width:100%; max-width:var(--maxw); margin-inline:auto; padding:0 var(--gut) clamp(56px,8vh,96px); }
.hero-eyebrow{ color:var(--gold-soft); font-weight:600; letter-spacing:.34em; text-transform:uppercase; font-size:13px; display:inline-flex; gap:.8em; align-items:center; }
.hero-eyebrow::before{ content:""; width:38px; height:1px; background:var(--gold-soft); }
.hero h1{ font-family:var(--ff-display); font-weight:600; font-size:clamp(2.9rem,7vw,5.6rem); line-height:1.02; letter-spacing:-.02em; margin:22px 0 0; max-width:14ch; text-shadow:0 2px 40px rgba(0,0,0,.3); }
.hero h1 em{ font-style:italic; color:var(--gold-soft); }
.hero-sub{ margin-top:24px; font-size:clamp(1.05rem,1.7vw,1.3rem); max-width:54ch; color:rgba(255,255,255,.9); line-height:1.7; }
.hero-cta{ margin-top:38px; display:flex; flex-wrap:wrap; gap:16px; }
.hero-meta{ margin-top:46px; display:flex; flex-wrap:wrap; gap:0; border-top:1px solid rgba(255,255,255,.18); padding-top:26px; }
.hero-meta .hm{ padding-right:38px; margin-right:38px; border-right:1px solid rgba(255,255,255,.18); }
.hero-meta .hm:last-child{ border:0; margin:0; padding:0; }
.hero-meta .hmv{ font-family:var(--ff-display); font-size:clamp(1.6rem,2.6vw,2.3rem); font-weight:600; line-height:1; }
.hero-meta .hmv span{ font-size:.55em; color:var(--gold-soft); }
.hero-meta .hml{ font-size:12.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--on-navy-soft); margin-top:8px; }
.hero-scroll{ position:absolute; left:50%; bottom:26px; transform:translateX(-50%); z-index:3; display:flex; flex-direction:column; align-items:center; gap:8px; color:rgba(255,255,255,.7); font-size:11px; letter-spacing:.3em; text-transform:uppercase; }
.hero-scroll .mouse{ width:24px; height:38px; border:1.5px solid rgba(255,255,255,.5); border-radius:14px; position:relative; }
.hero-scroll .mouse::after{ content:""; position:absolute; left:50%; top:7px; width:3px; height:7px; background:#fff; border-radius:2px; transform:translateX(-50%); animation:scrollDot 1.8s infinite; }
@keyframes scrollDot{ 0%{opacity:0;transform:translate(-50%,0)} 40%{opacity:1} 80%{opacity:0;transform:translate(-50%,12px)} 100%{opacity:0} }
@media(max-width:600px){ .hero-meta .hm{ padding-right:22px; margin-right:22px; } .hero-scroll{ display:none; } }

/* ---------- ribbon (trust) ---------- */
.ribbon{ background:var(--navy-900); color:var(--on-navy); padding:0; }
.ribbon .wrap{ display:grid; grid-template-columns:repeat(4,1fr); }
.ribbon .ri{ padding:30px 26px; border-right:1px solid rgba(255,255,255,.08); display:flex; gap:15px; align-items:center; }
.ribbon .ri:last-child{ border-right:0; }
.ribbon .ri svg{ width:30px; height:30px; color:var(--gold-soft); flex:none; }
.ribbon .rt{ font-weight:600; font-size:15px; color:#fff; }
.ribbon .rd{ font-size:13px; color:var(--on-navy-soft); margin-top:2px; }
@media(max-width:860px){ .ribbon .wrap{ grid-template-columns:repeat(2,1fr); } .ribbon .ri:nth-child(2){ border-right:0; } }
@media(max-width:480px){ .ribbon .wrap{ grid-template-columns:1fr; } .ribbon .ri{ border-right:0; border-bottom:1px solid rgba(255,255,255,.08); } }

/* ---------- OVERVIEW ---------- */
.ov-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(34px,5vw,72px); align-items:center; }
.ov-figure{ position:relative; }
.ov-figure .ph{ border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow-card); aspect-ratio:4/3.1; }
.ov-figure .ph img{ width:100%; height:100%; object-fit:cover; }
.ov-badge{ position:absolute; right:-22px; bottom:-26px; background:var(--navy); color:#fff; border-radius:var(--r-md); padding:24px 28px; box-shadow:var(--shadow-card); border:1px solid rgba(255,255,255,.08); }
.ov-badge .v{ font-family:var(--ff-display); font-size:2.6rem; font-weight:600; line-height:1; }
.ov-badge .v span{ color:var(--gold-soft); font-size:.5em; }
.ov-badge .l{ font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--on-navy-soft); margin-top:8px; }
.ov-stats{ margin-top:38px; display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r-md); overflow:hidden; }
.ov-stat{ background:var(--paper); padding:22px 24px; transition:background .3s; }
.ov-stat:hover{ background:#fff; }
.ov-stat .v{ font-family:var(--ff-display); font-size:1.85rem; font-weight:600; color:var(--navy); line-height:1; }
.ov-stat .v span{ font-size:.55em; color:var(--gold-deep); font-family:var(--ff-body); font-weight:600; }
.ov-stat .l{ font-size:13px; color:var(--ink-soft); margin-top:9px; }
.facts{ margin:30px 0 0; padding:0; list-style:none; display:grid; gap:14px; }
.facts li{ display:flex; gap:13px; align-items:baseline; font-size:15.5px; }
.facts li b{ color:var(--ink); font-weight:600; min-width:128px; display:inline-block; }
.facts li .dot{ width:7px; height:7px; border-radius:50%; background:var(--gold); flex:none; transform:translateY(-2px); }
@media(max-width:860px){ .ov-grid{ grid-template-columns:1fr; } .ov-badge{ right:18px; bottom:-22px; padding:18px 22px; } }

/* ---------- LOCATION ---------- */
.loc-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(34px,5vw,68px); align-items:center; }
.loc-map{ position:relative; border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow-card); background:#fff; border:1px solid var(--line); }
.loc-map img{ width:100%; height:100%; object-fit:cover; }
.loc-pin{ position:absolute; width:18px; height:18px; }
.loc-pin .pulse{ position:absolute; inset:0; border-radius:50%; background:var(--gold); animation:pulse 2.2s infinite; }
.loc-pin .core{ position:absolute; inset:4px; border-radius:50%; background:var(--navy); border:2px solid #fff; }
@keyframes pulse{ 0%{ box-shadow:0 0 0 0 rgba(190,155,91,.55);} 70%{ box-shadow:0 0 0 22px rgba(190,155,91,0);} 100%{ box-shadow:0 0 0 0 rgba(190,155,91,0);} }
.loc-times{ margin-top:30px; display:grid; gap:0; }
.loc-time{ display:flex; align-items:center; gap:18px; padding:17px 0; border-bottom:1px solid var(--line); }
.loc-time:last-child{ border-bottom:0; }
.loc-time .ic{ width:46px; height:46px; border-radius:12px; background:var(--paper-2); display:grid; place-items:center; flex:none; color:var(--navy); }
.loc-time .ic svg{ width:22px; height:22px; }
.loc-time .nm{ font-weight:500; font-size:15.5px; }
.loc-time .vv{ margin-left:auto; font-family:var(--ff-display); font-weight:600; font-size:1.4rem; color:var(--navy); white-space:nowrap; }
.loc-time .vv span{ font-size:.5em; color:var(--gold-deep); font-family:var(--ff-body); letter-spacing:.04em; }
@media(max-width:860px){ .loc-grid{ grid-template-columns:1fr; } }

/* ---------- AMENITIES ---------- */
.am-grid{ display:grid; grid-template-columns:repeat(12,1fr); grid-auto-rows:200px; gap:18px; }
.am-card{ position:relative; border-radius:var(--r-md); overflow:hidden; box-shadow:var(--shadow-soft); }
.am-card img{ width:100%; height:100%; object-fit:cover; transition:transform 1s var(--ease); }
.am-card:hover img{ transform:scale(1.07); }
.am-card::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 38%, rgba(1,20,42,.86)); }
.am-card .cap{ position:absolute; left:24px; right:24px; bottom:22px; z-index:2; color:#fff; }
.am-card .cap .t{ font-family:var(--ff-display); font-size:1.5rem; font-weight:600; line-height:1.12; }
.am-card .cap .d{ font-size:13px; color:rgba(255,255,255,.82); margin-top:5px; }
.am-card .tagn{ position:absolute; top:16px; left:16px; z-index:2; background:rgba(255,255,255,.16); backdrop-filter:blur(6px); border:1px solid rgba(255,255,255,.28); color:#fff; font-size:11.5px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; padding:6px 12px; border-radius:999px; }
.am-a{ grid-column:span 7; grid-row:span 2; }
.am-b{ grid-column:span 5; grid-row:span 2; }
.am-c{ grid-column:span 4; }
.am-d{ grid-column:span 4; }
.am-e{ grid-column:span 4; }
.am-chips{ display:flex; flex-wrap:wrap; gap:10px; margin-top:34px; justify-content:center; }
.am-chip{ display:inline-flex; align-items:center; gap:9px; padding:11px 18px; border:1px solid var(--line); border-radius:999px; font-size:14px; font-weight:500; background:var(--paper); transition:.3s; }
.am-chip:hover{ border-color:var(--gold); color:var(--gold-deep); transform:translateY(-2px); }
.am-chip svg{ width:16px; height:16px; color:var(--gold-deep); }
@media(max-width:860px){
  .am-grid{ grid-auto-rows:170px; }
  .am-a,.am-b{ grid-column:span 12; grid-row:span 1; }
  .am-c,.am-d,.am-e{ grid-column:span 6; }
  .am-e{ grid-column:span 12; }
}

/* ---------- MASTERPLAN (interactive) ---------- */
.mp{ background:var(--navy); color:var(--on-navy); }
.mp-tabs{ display:inline-flex; gap:6px; padding:6px; border-radius:999px; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.12); margin-top:26px; flex-wrap:wrap; }
.mp-tab{ border:0; background:transparent; color:var(--on-navy-soft); font-weight:600; font-size:14.5px; padding:13px 24px; border-radius:999px; transition:.32s var(--ease); white-space:nowrap; }
.mp-tab:hover{ color:#fff; }
.mp-tab.active{ background:var(--gold-grad); color:#2a1e07; box-shadow:0 8px 20px -8px rgba(0,0,0,.5); }
.mp-stage{ margin-top:40px; }
.mp-viewer{ position:relative; border-radius:var(--r-lg); overflow:hidden; background:#082e28; border:1px solid rgba(255,255,255,.12); box-shadow:0 40px 90px -40px rgba(0,0,0,.7); }
.mp-frame{ position:relative; overflow:hidden; aspect-ratio:16/9.3; cursor:zoom-in; }
.mp-frame img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease), opacity .5s; }
.mp-frame.zoomed{ cursor:zoom-out; }
.mp-frame .legend{ position:absolute; left:20px; bottom:20px; z-index:3; background:rgba(1,20,42,.74); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.16); border-radius:12px; padding:14px 18px; max-width:300px; transition:opacity .3s; }
.mp-frame .legend .lt{ font-family:var(--ff-display); font-size:1.15rem; color:#fff; font-weight:600; }
.mp-frame .legend .ld{ font-size:12.5px; color:var(--on-navy-soft); margin-top:3px; }
.mp-tools{ position:absolute; top:18px; right:18px; z-index:3; display:flex; gap:9px; }
.mp-tool{ width:42px; height:42px; border-radius:11px; border:1px solid rgba(255,255,255,.2); background:rgba(1,20,42,.6); backdrop-filter:blur(8px); color:#fff; display:grid; place-items:center; transition:.3s; }
.mp-tool:hover{ background:var(--gold); color:#2a1e07; border-color:var(--gold); }
.mp-tool svg{ width:19px; height:19px; }
.mp-hint{ position:absolute; top:18px; left:18px; z-index:3; font-size:12px; color:rgba(255,255,255,.7); background:rgba(1,20,42,.55); padding:8px 13px; border-radius:999px; border:1px solid rgba(255,255,255,.14); display:flex; gap:7px; align-items:center; }
.mp-hint svg{ width:14px; height:14px; }
.mp-foot{ display:flex; flex-wrap:wrap; gap:22px; align-items:center; justify-content:space-between; margin-top:30px; }
.mp-foot .note{ font-size:13.5px; color:var(--on-navy-soft); max-width:48ch; }

/* ---------- PRODUCTS ---------- */
.pr-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px; }
.pr-card{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow-soft); transition:transform .4s var(--ease), box-shadow .4s; display:flex; flex-direction:column; }
.pr-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-card); }
.pr-card .pic{ aspect-ratio:4/3; overflow:hidden; position:relative; }
.pr-card .pic img{ width:100%; height:100%; object-fit:cover; transition:transform .9s var(--ease); }
.pr-card:hover .pic img{ transform:scale(1.06); }
.pr-card .pic .num{ position:absolute; top:14px; left:16px; font-family:var(--ff-display); font-size:1.05rem; color:#fff; letter-spacing:.1em; background:rgba(1,20,42,.5); backdrop-filter:blur(6px); padding:5px 12px; border-radius:8px; border:1px solid rgba(255,255,255,.2); }
.pr-card .body{ padding:26px 26px 28px; flex:1; display:flex; flex-direction:column; }
.pr-card .body h3{ font-family:var(--ff-display); font-size:1.55rem; font-weight:600; color:var(--navy); }
.pr-card .body .sub{ color:var(--gold-deep); font-weight:600; font-size:13.5px; letter-spacing:.04em; margin-top:6px; }
.pr-card .body p{ font-size:14.5px; color:var(--ink-soft); margin:14px 0 0; line-height:1.65; }
.pr-card .specs{ display:flex; gap:18px; margin-top:18px; padding-top:18px; border-top:1px solid var(--line); }
.pr-card .specs .sp .v{ font-family:var(--ff-display); font-weight:600; font-size:1.25rem; color:var(--navy); }
.pr-card .specs .sp .k{ font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); margin-top:3px; }
@media(max-width:920px){ .pr-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:600px){ .pr-grid{ grid-template-columns:1fr; } }

/* ---------- DEVELOPER + FORM ---------- */
.dev{ background:var(--navy); color:var(--on-navy); }
.dev-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,6vw,90px); align-items:center; }
.dev-points{ list-style:none; margin:30px 0 0; padding:0; display:grid; gap:18px; }
.dev-points li{ display:flex; gap:15px; }
.dev-points .ic{ width:44px; height:44px; border-radius:12px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); display:grid; place-items:center; flex:none; color:var(--gold-soft); }
.dev-points .ic svg{ width:21px; height:21px; }
.dev-points .tt{ font-weight:600; color:#fff; font-size:16px; }
.dev-points .dd{ font-size:14px; color:var(--on-navy-soft); margin-top:3px; line-height:1.6; }

.form-card{ background:var(--paper); color:var(--ink); border-radius:var(--r-lg); padding:clamp(28px,3.5vw,44px); box-shadow:0 50px 110px -40px rgba(0,0,0,.65); border:1px solid rgba(255,255,255,.1); }
.form-card .fk{ font-family:var(--ff-display); font-size:1.85rem; font-weight:600; color:var(--navy); line-height:1.12; }
.form-card .fd{ font-size:14.5px; color:var(--ink-soft); margin-top:10px; }
.field{ margin-top:16px; }
.field label{ display:block; font-size:13px; font-weight:600; color:var(--ink); margin-bottom:7px; letter-spacing:.01em; }
.field input,.field select,.field textarea{
  width:100%; padding:14px 16px; border:1px solid var(--line); border-radius:var(--r-sm);
  font-family:inherit; font-size:15px; color:var(--ink); background:#fff; transition:border-color .25s, box-shadow .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{ outline:0; border-color:var(--gold); box-shadow:0 0 0 4px rgba(190,155,91,.16); }
.field.err input,.field.err select{ border-color:#c0392b; box-shadow:0 0 0 4px rgba(192,57,43,.12); }
.field .msg{ font-size:12px; color:#c0392b; margin-top:5px; display:none; }
.field.err .msg{ display:block; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-fine{ font-size:12px; color:var(--ink-soft); margin-top:14px; line-height:1.55; }
.form-ok{ text-align:center; padding:20px 6px; }
.form-ok .ico{ width:64px; height:64px; border-radius:50%; background:var(--gold-grad); display:grid; place-items:center; margin:0 auto 16px; }
.form-ok .ico svg{ width:30px; height:30px; color:#2a1e07; }
.form-ok h3{ font-family:var(--ff-display); font-size:1.6rem; color:var(--navy); }
.form-ok p{ color:var(--ink-soft); margin-top:8px; }
@media(max-width:860px){ .dev-grid{ grid-template-columns:1fr; } }
@media(max-width:480px){ .form-row{ grid-template-columns:1fr; } }

/* ---------- FOOTER ---------- */
.footer{ background:var(--navy-900); color:var(--on-navy-soft); padding:64px var(--gut) 0; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:44px; max-width:var(--maxw); margin-inline:auto; padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.1); }
.foot-grid h4{ color:#fff; font-size:14px; letter-spacing:.14em; text-transform:uppercase; margin:0 0 18px; }
.foot-contact{ display:grid; gap:13px; }
.foot-contact a,.foot-contact div{ display:flex; gap:11px; font-size:14.5px; align-items:flex-start; }
.foot-contact svg{ width:18px; height:18px; color:var(--gold-soft); flex:none; margin-top:2px; }
.foot-bottom{ max-width:var(--maxw); margin-inline:auto; padding:22px 0; display:flex; flex-wrap:wrap; gap:14px; justify-content:space-between; font-size:12.5px; color:rgba(169,192,214,.7); }
.foot-disc{ max-width:var(--maxw); margin-inline:auto; font-size:11.5px; color:rgba(169,192,214,.5); line-height:1.6; padding-bottom:26px; }
@media(max-width:760px){ .foot-grid{ grid-template-columns:1fr; gap:32px; } }

/* ---------- MODAL ---------- */
.modal{ position:fixed; inset:0; z-index:120; display:none; align-items:center; justify-content:center; padding:24px; }
.modal.open{ display:flex; }
.modal-bg{ position:absolute; inset:0; background:rgba(1,20,42,.62); backdrop-filter:blur(5px); opacity:0; transition:opacity .35s; }
.modal.open .modal-bg{ opacity:1; }
.modal-card{ position:relative; z-index:2; width:min(520px,100%); max-height:92vh; overflow:auto; background:var(--paper); border-radius:var(--r-lg); box-shadow:0 60px 120px -30px rgba(0,0,0,.6); transform:translateY(24px) scale(.97); opacity:0; transition:transform .4s var(--ease), opacity .35s; }
.modal.open .modal-card{ transform:none; opacity:1; }
.modal-head{ padding:30px 32px 0; position:relative; }
.modal-head .badge{ display:inline-block; font-size:12px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-deep); }
.modal-head h3{ font-family:var(--ff-display); font-size:1.7rem; color:var(--navy); margin-top:10px; line-height:1.15; }
.modal-head p{ font-size:14px; color:var(--ink-soft); margin-top:8px; }
.modal-body{ padding:22px 32px 32px; }
.modal-x{ position:absolute; top:-8px; right:-4px; width:40px; height:40px; border-radius:50%; border:1px solid var(--line); background:#fff; display:grid; place-items:center; color:var(--ink-soft); transition:.25s; }
.modal-x:hover{ color:var(--navy); border-color:var(--gold); transform:rotate(90deg); }
.modal-x svg{ width:18px; height:18px; }

/* ---------- FLOATING CTA ---------- */
.floats{ position:fixed; right:18px; bottom:18px; z-index:80; display:flex; flex-direction:column; gap:12px; }
.float-btn{ width:54px; height:54px; border-radius:50%; display:grid; place-items:center; color:#fff; box-shadow:0 12px 30px -8px rgba(6,40,36,.5); border:0; position:relative; transition:transform .3s; }
.float-btn:hover{ transform:scale(1.08); }
.float-btn svg{ width:24px; height:24px; }
.float-phone{ background:var(--navy); }
.float-zalo{ background:#0068ff; font-weight:700; font-family:var(--ff-display); font-size:15px; letter-spacing:.02em; }
.float-btn .ping{ position:absolute; inset:0; border-radius:50%; border:2px solid currentColor; animation:ping 2s infinite; opacity:.6; }
@keyframes ping{ 0%{ transform:scale(1); opacity:.6;} 100%{ transform:scale(1.55); opacity:0;} }
.float-bar{ position:fixed; left:0; right:0; bottom:0; z-index:79; background:var(--navy); color:#fff; display:none; align-items:center; justify-content:space-between; gap:12px; padding:11px 16px; box-shadow:0 -10px 30px -20px rgba(0,0,0,.6); }
.float-bar .ft{ font-size:13px; line-height:1.25; }
.float-bar .ft b{ font-family:var(--ff-display); font-size:15px; }
@media(max-width:640px){ .float-bar{ display:flex; } .floats{ bottom:74px; } }

/* ---------- reveal animation ---------- */
[data-reveal]{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in{ opacity:1; transform:none; }
[data-reveal][data-delay="1"]{ transition-delay:.09s; }
[data-reveal][data-delay="2"]{ transition-delay:.18s; }
[data-reveal][data-delay="3"]{ transition-delay:.27s; }
[data-reveal][data-delay="4"]{ transition-delay:.36s; }
@media(prefers-reduced-motion:reduce){ [data-reveal]{ opacity:1; transform:none; } .hero-bg img{ animation:none; transform:scale(1); } }