/* ==========================================================================
   TIZINO — DESIGN SYSTEM (chưng cất từ landing page tizino-finnc-v22.html)
   Mọi giá trị (màu / px / rem / easing / timing) giữ NGUYÊN bản gốc.
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. FONTS
   - Manrope + Cormorant Garamond nạp từ Google Fonts (thêm vào <head>):
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400;1,600&display=swap">
   - AvantGarde (400/700) + DidotVN (400 italic): bản gốc nhúng base64 inline
     (data:font/otf;base64,... / data:font/ttf;base64,...). Ở đây thay bằng
     đường dẫn file — giữ nguyên format/weight/style/font-display.
   -------------------------------------------------------------------------- */
@font-face{font-family:'AvantGarde';src:url("fonts/AvantGarde-400.otf") format("opentype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'AvantGarde';src:url("fonts/AvantGarde-700.otf") format("opentype");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'DidotVN';src:url("fonts/DidotVN-Italic.ttf") format("truetype");font-weight:400;font-style:italic;font-display:swap}

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root{
  /* Nền giấy — dùng luân phiên giữa các section */
  --paper:#EDEBE6;      /* nền mặc định của body / section lẻ */
  --paper-2:#E4E1D9;    /* nền section xen kẽ (đặt inline: style="background:var(--paper-2)") */
  --paper-3:#DED9CC;    /* nền footer */
  --card:#F4F2EC;       /* nền card / panel / input / thanh nav */
  /* Chữ */
  --ink:#0E0D0B;        /* chữ chính, viền nút solid */
  --ink-soft:#3a3833;   /* đoạn văn phụ, lede trong hero */
  --muted:#807a70;      /* caption, label, nav link, ghi chú */
  --ghost:#9C9890;      /* mức nhạt nhất (dự phòng) */
  /* Đường kẻ */
  --line:rgba(14,13,11,.13);
  --line-2:rgba(14,13,11,.08);
  /* Layout */
  --maxw:1180px;
}

/* --------------------------------------------------------------------------
   2. RESET / BASE
   -------------------------------------------------------------------------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-weight:300;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1,h2,h3,h4,.dh{
  font-family:'AvantGarde',sans-serif;
  font-weight:700;
  line-height:1.18;
  letter-spacing:-.01em;
  text-transform:uppercase;
}
.lede{font-size:17px;color:var(--muted)}

/* Tiêu đề trang trí "mixhead": kicker + dòng chính + dòng phụ.
   Dòng chính thường chứa <span class="ital">'' … ''</span> in nghiêng serif. */
.mixhead{margin-bottom:34px}
.mh-kick{display:block;font-family:"Manrope";font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.mh-main{display:block;font-family:'AvantGarde',sans-serif;font-weight:700;text-transform:uppercase;line-height:1.16;letter-spacing:-.01em;font-size:clamp(26px,3.6vw,44px);color:var(--ink)}
.mh-sub{display:block;font-family:'AvantGarde',sans-serif;font-weight:400;text-transform:none;font-size:clamp(16px,1.9vw,24px);margin-top:6px;line-height:1.3;color:var(--ink)}
/* Điểm nhấn nghiêng serif — DidotVN, fallback Cormorant Garamond */
.ital{font-family:'DidotVN',"Cormorant Garamond",serif;font-style:italic;font-weight:400;text-transform:uppercase;letter-spacing:0;font-size:.94em}

/* Label nhỏ in hoa giãn chữ (eyebrow phụ, dùng trên khối media/cột) */
.vsl-label{font-family:"Manrope";font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}

/* Đoạn văn căn giữa dưới tiêu đề section */
.sol-para{text-align:center;max-width:820px;margin:34px auto 0;font-size:17px;color:var(--ink-soft)}
/* Dòng ghi chú nhỏ (footnote dưới bảng giá) */
.note-line{font-size:13px;color:var(--ink-soft);margin-top:12px;line-height:1.6}
.note-line b{font-family:'AvantGarde',sans-serif;font-weight:700}

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.sec{padding:78px 0}

/* 2 cột 50/50 */
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media(max-width:860px){.two{grid-template-columns:1fr;gap:32px}}

/* 3 cột thẻ dọc (card ảnh tỉ lệ 1414/2000) */
.pkgs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:820px){.pkgs{grid-template-columns:1fr;max-width:420px;margin:0 auto}}

/* 3 cột step */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:8px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* Lưới ảnh 4 cột */
.album{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
@media(max-width:860px){.album{grid-template-columns:repeat(2,1fr)}}
.grid3{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:860px){.grid3{grid-template-columns:repeat(2,1fr)}}

/* Bộ 3 khối: 2 media + 1 panel chữ */
.lb3{display:grid;grid-template-columns:1fr 1fr .95fr;gap:24px;align-items:end;margin-top:8px}
@media(max-width:860px){.lb3{grid-template-columns:1fr;max-width:440px;margin:0 auto}}

/* Hàng nút */
.cta-row{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.cta-end{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.album-actions{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.center-btn{display:flex;justify-content:center;margin-top:34px}

/* --------------------------------------------------------------------------
   5. COMPONENT — NÚT
   -------------------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"Manrope";font-size:12px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;
  padding:15px 30px;border-radius:999px;cursor:pointer;
  border:1.5px solid var(--ink);
  transition:all .25s ease;
}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:transparent;color:var(--ink)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-line:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn .arr{font-size:14px}   /* mũi tên → / ↓ đặt trong <span class="arr"> */

/* Nút tròn icon (điều hướng slider, tái dùng được cho mọi nút icon) */
.icon-btn,
.slider-nav button{width:46px;height:46px;border-radius:999px;border:1.5px solid var(--ink);background:transparent;cursor:pointer;font-size:18px;transition:all .2s}
.icon-btn:hover,
.slider-nav button:hover{background:var(--ink);color:var(--paper)}

/* --------------------------------------------------------------------------
   6. COMPONENT — NAV BAR (pill nổi, fixed)
   -------------------------------------------------------------------------- */
header.bar{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:80;
  width:calc(100% - 32px);max-width:var(--maxw);
  background:rgba(244,242,236,.86);
  backdrop-filter:saturate(150%) blur(12px);
  border:1px solid var(--line-2);
  border-radius:999px;
  box-shadow:0 14px 40px -18px rgba(14,13,11,.4);
}
.bar .inner{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 12px 0 26px}
.brand{font-family:'AvantGarde',sans-serif;font-weight:700;font-size:21px;letter-spacing:.06em}
.bar nav{display:flex;gap:24px;align-items:center}
.bar nav a.navlink{font-family:"Manrope";font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);transition:color .2s}
.bar nav a.navlink:hover{color:var(--ink)}
.bar .btn{padding:11px 22px}
@media(max-width:900px){.bar nav .navlink{display:none}}

/* --------------------------------------------------------------------------
   7. COMPONENT — HERO
   -------------------------------------------------------------------------- */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;padding:150px 0 80px;overflow:hidden}
.hero .art{position:absolute;right:0;top:0;bottom:0;width:50%;z-index:1}
.hero .art img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero .art::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--paper) 4%,rgba(237,235,230,.45) 34%,transparent 68%)}
.hero .art::before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(0deg,var(--paper) 1%,transparent 16%)}
.hero .wrap{width:100%}
.hero .copy{position:relative;z-index:3;max-width:720px}
.hero .mixhead{margin-bottom:24px}
.hero .mh-main{font-size:clamp(34px,5.2vw,58px)}
.hero .mh-sub{font-size:clamp(20px,2.6vw,32px)}
.hero .lede{font-family:"Manrope";font-weight:400;font-size:16px;line-height:1.7;color:var(--ink-soft);max-width:700px}
.hero .cta-row{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
@media(max-width:900px){
  .hero{min-height:auto;padding:130px 0 60px}
  .hero .art{position:relative;width:100%;height:62vw;max-height:440px;margin-top:26px;border-radius:18px;overflow:hidden}
  .hero .art::after,.hero .art::before{display:none}
  .hero .copy{max-width:none}
}

/* --------------------------------------------------------------------------
   8. COMPONENT — CARD ẢNH / THẺ SẢN PHẨM
   -------------------------------------------------------------------------- */
/* Thẻ poster dọc, nhấc lên khi hover */
.pkg{position:relative;display:block;aspect-ratio:1414/2000;transition:transform .35s}
.pkg:hover{transform:translateY(-6px)}
.pkg>img{width:100%;height:100%;object-fit:contain;object-position:center}
.detail .pkg-title{font-size:clamp(24px,3.2vw,40px)}

/* Ô ảnh bo góc + zoom hover (dùng chung cho .album .cell và .grid3 .cell) */
.album .cell,
.grid3 .cell{border-radius:12px;overflow:hidden;aspect-ratio:3/4;position:relative;cursor:pointer}
.album .cell img,
.grid3 .cell img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .5s}
.album .cell:hover img{transform:scale(1.05)}
.grid3 .cell img{transition:transform .55s}
.grid3 .cell:hover img{transform:scale(1.05)}
.album .amore{display:none}   /* ảnh ẩn, JS bỏ class để "xem thêm" */

/* Caption chìm dưới đáy ô ảnh */
.grid3 .cell .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.55))}

/* Panel chữ trong lưới media */
.lb-panel{border:1px solid var(--line);border-radius:16px;padding:30px 28px;background:var(--card)}
.lb-panel .lede{font-size:15.5px;color:var(--ink-soft);margin-bottom:22px;line-height:1.75}

/* --------------------------------------------------------------------------
   9. COMPONENT — DANH SÁCH TÍNH NĂNG (feature list có dấu /01 /02)
   -------------------------------------------------------------------------- */
.feat{list-style:none}
.feat li{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:16px;font-size:15.5px;color:var(--ink)}
.feat li .mk{font-family:'DidotVN',"Cormorant Garamond",serif;font-style:italic;color:var(--muted);flex:0 0 auto;font-size:17px}

/* --------------------------------------------------------------------------
   10. COMPONENT — STEP (quy trình 3 bước)
   -------------------------------------------------------------------------- */
.step .step-img{aspect-ratio:1414/2000;overflow:hidden;border-radius:14px;margin-bottom:16px}
.step .step-img img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s}
.step:hover .step-img img{transform:scale(1.04)}
.step .top{border-top:2px solid var(--ink);padding-top:14px}
.step .n{font-family:'AvantGarde',sans-serif;font-weight:700;font-size:22px;line-height:1}
.step h4{font-size:16px;margin:8px 0 8px;text-transform:none;letter-spacing:-.01em}
.step p{font-size:14.5px;color:var(--muted)}

/* --------------------------------------------------------------------------
   11. COMPONENT — BẢNG GIÁ
   -------------------------------------------------------------------------- */
.ptable{width:100%;border-collapse:collapse;margin-top:38px;font-size:14.5px}
.ptable caption{text-align:left;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.ptable th,.ptable td{text-align:left;padding:15px 14px;border-bottom:1px solid var(--line)}
.ptable thead th{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.ptable tbody th{font-weight:600;font-family:"Manrope"}
.ptable .now{font-family:'AvantGarde',sans-serif;font-size:16px;font-weight:700}   /* giá hiện tại */
.ptable .was{color:var(--muted);text-decoration:line-through;font-size:13px}       /* giá gốc gạch ngang */
/* Badge / chip viền tròn — dùng lại được ngoài bảng */
.save{font-size:11px;color:var(--ink);border:1px solid var(--ink);border-radius:999px;padding:3px 10px;display:inline-block}

/* --------------------------------------------------------------------------
   12. COMPONENT — REVIEW CARD
   -------------------------------------------------------------------------- */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 26px;display:flex;flex-direction:column}
.rev .stars{letter-spacing:3px;font-size:13px;color:var(--ink);margin-bottom:16px}
.rev blockquote{font-family:'DidotVN',"Cormorant Garamond",serif;font-style:italic;font-size:17px;line-height:1.55;color:var(--ink);flex:1}
.rev .who{margin-top:20px}
.rev .who .nm{font-family:'AvantGarde',sans-serif;font-weight:700;font-size:13px;letter-spacing:.02em;text-transform:uppercase}
.rev .who .rl{font-size:12.5px;color:var(--muted);margin-top:3px}
.rev-note{font-size:12px;color:var(--muted);margin-top:20px;text-align:center;font-style:italic}
@media(max-width:860px){.reviews-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}}

/* --------------------------------------------------------------------------
   13. COMPONENT — ACCORDION FAQ (<details>/<summary>)
   -------------------------------------------------------------------------- */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;position:relative;font-family:'AvantGarde',sans-serif;font-weight:700;font-size:16px;text-transform:none;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--muted);font-family:"Manrope";transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .ans{padding:0 44px 22px 0;color:var(--muted);font-size:15.5px}

/* --------------------------------------------------------------------------
   14. COMPONENT — SECTION CTA + FORM
   -------------------------------------------------------------------------- */
.cta{text-align:center}
.cta .mixhead{margin-bottom:16px}
.cta .mh-main{font-size:clamp(32px,5vw,58px)}
.cta .mh-sub{font-size:clamp(20px,2.6vw,32px)}
.cta .lede{font-size:16px;color:var(--muted);max-width:560px;margin:0 auto 8px}

.form-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start;margin-top:50px;text-align:left}
.form-grid .intro .mini{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.95}
.form-grid .intro .mini b{color:var(--ink);font-family:'AvantGarde',sans-serif;font-weight:700;font-size:13px}

form.lead{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
form.lead .field{display:flex;flex-direction:column;gap:8px}
form.lead .field.full{grid-column:1 / -1}
form.lead label{font-size:11px;letter-spacing:.06em;color:var(--muted);font-weight:600;text-transform:uppercase}
form.lead input,form.lead select{font-family:"Manrope";font-size:15px;color:var(--ink);background:var(--card);border:1px solid var(--line);padding:14px 16px;border-radius:10px;width:100%;transition:border-color .2s}
form.lead input:focus,form.lead select:focus{outline:none;border-color:var(--ink)}
form.lead .submit-row{grid-column:1 / -1;display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:4px}
form.lead .hint{font-size:12.5px;color:var(--muted)}

.form-done{display:none;border:1px solid var(--ink);border-radius:14px;padding:32px 28px;background:var(--card)}
.form-done.show{display:block}
.form-done h3{font-family:'AvantGarde',sans-serif;font-size:22px;margin-bottom:8px;text-transform:none}
.form-done p{color:var(--muted);font-size:15px}
@media(max-width:860px){.form-grid{grid-template-columns:1fr;gap:36px}form.lead{grid-template-columns:1fr}}

/* --------------------------------------------------------------------------
   15. COMPONENT — FOOTER
   -------------------------------------------------------------------------- */
.foot{background:var(--paper-3);border-top:1px solid var(--line);padding:70px 0 36px}
.foot .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}
.foot .brand-lg{font-family:'AvantGarde',sans-serif;font-weight:700;font-size:30px;letter-spacing:.06em;margin-bottom:14px}
.foot p{font-size:14px;color:var(--muted);max-width:340px}
.foot h4{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-family:"Manrope";font-weight:600}
.foot a.fl{display:block;font-size:14.5px;margin-bottom:10px;color:var(--ink);transition:opacity .2s}
.foot a.fl:hover{opacity:.55}
.foot .v{font-family:'AvantGarde',sans-serif;font-weight:700;font-size:18px;margin-bottom:10px}
.socials{display:flex;gap:12px;margin-top:16px}
.socials a{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;transition:all .2s}
.socials a:hover{background:var(--ink);color:var(--paper-3);border-color:var(--ink)}
.socials svg{width:18px;height:18px}
.foot .bottom{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted)}
@media(max-width:760px){.foot .cols{grid-template-columns:1fr;gap:32px}}

/* --------------------------------------------------------------------------
   16. COMPONENT — NÚT NỔI LIÊN HỆ
   -------------------------------------------------------------------------- */
.float-msg{position:fixed;right:20px;bottom:20px;z-index:90;display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--paper);padding:13px 22px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;box-shadow:0 14px 36px -12px rgba(14,13,11,.6);transition:transform .2s}
.float-msg:hover{transform:translateY(-3px)}
.float-msg svg{width:18px;height:18px}

/* --------------------------------------------------------------------------
   17. SLIDER NGANG (tuỳ chọn — giữ vì chứa token bo góc / scrollbar chung)
   -------------------------------------------------------------------------- */
.slider{position:relative;margin-top:8px}
.slider-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:8px}
.slider-track::-webkit-scrollbar{height:6px}
.slider-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.slide{flex:0 0 auto;width:280px;scroll-snap-align:start}
.slide .cell{border-radius:14px;overflow:hidden;aspect-ratio:1414/2000;position:relative}
.slide .cell img{width:100%;height:100%;object-fit:cover;object-position:center}
.slide .cap{position:absolute;left:0;right:0;bottom:0;padding:24px 14px 12px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6))}
@media(max-width:560px){.slide{width:78vw}}
.slider-nav{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}

/* --------------------------------------------------------------------------
   18. HIỆU ỨNG — REVEAL ON SCROLL
   Thêm class .rv vào phần tử; JS (IntersectionObserver, threshold .1,
   rootMargin '0px 0px -6% 0px') gắn thêm .in khi phần tử lọt viewport.
   -------------------------------------------------------------------------- */
.rv{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}

/* --------------------------------------------------------------------------
   19. GIẢM CHUYỂN ĐỘNG
   -------------------------------------------------------------------------- */
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}
