/* vietnamweddingfilm.com · web tiếng Anh riêng của Nupakachi (26/10/2026)
   Bảng màu chung của nhà: nền #f7f6f5, chữ #343434, đỏ #8E3A48. Bố cục riêng, không trùng nupakachi.com. */
:root{
  --bg:#f7f6f5; --bg2:#fbf9f6; --card:#fff; --ink:#343434; --muted:#606060; --line:#efe9e6;
  --red:#8E3A48; --red2:#6E2C38; --olive:#5f6647;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,sans-serif;
  --pad:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:760px;margin:0 auto;padding:0 var(--pad)}
.caps{font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;font-weight:500;color:var(--muted)}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.18;margin:0}
h1{font-size:clamp(34px,5vw,62px)}
h2{font-size:clamp(28px,3.6vw,44px)}
h3{font-size:clamp(20px,2.2vw,26px)}
.it{font-style:italic}
p{margin:16px 0 0}
.lede{font-size:18px;line-height:1.95}
section{padding:84px 0}
section.tight{padding:56px 0}
.bg2{background:var(--bg2)}

/* thanh trên */
header.top{position:sticky;top:0;z-index:40;background:rgba(247,246,245,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .in{display:flex;align-items:center;gap:26px;height:68px;max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.logo{font-family:var(--serif);font-size:19px;letter-spacing:.36em;text-transform:uppercase;white-space:nowrap}
.logo b{font-weight:400}
nav.main{margin-left:auto;display:flex;gap:26px;align-items:center}
nav.main a{font-size:11px;letter-spacing:.26em;text-transform:uppercase;font-weight:500;color:var(--ink);padding:6px 0;border-bottom:1px solid transparent}
nav.main a:hover,nav.main a.now{border-bottom-color:var(--red)}
.burger{display:none;margin-left:auto;background:none;border:0;font-size:22px;cursor:pointer;color:var(--ink)}
.mnav{display:none;position:fixed;inset:0;z-index:50;background:var(--bg);padding:92px 32px}
.mnav.on{display:block}
.mnav a{display:block;font-family:var(--serif);font-size:30px;padding:12px 0;border-bottom:1px solid var(--line)}
.mnav .x{position:absolute;top:22px;right:26px;font-size:30px;background:none;border:0;cursor:pointer;color:var(--ink)}

/* mở đầu */
.hero{position:relative;height:min(86svh,760px);min-height:460px;overflow:hidden;background:#ded8d4}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 38%}
.hero .ov{position:absolute;inset:0;background:linear-gradient(100deg,rgba(32,26,26,.04) 26%,rgba(32,26,26,.46) 68%,rgba(30,24,24,.60) 100%),linear-gradient(180deg,rgba(32,26,26,.22),rgba(32,26,26,0) 45%,rgba(32,26,26,.44))}
.hero .txt{position:absolute;left:0;right:0;bottom:7%;padding:0 var(--pad);color:#fff;text-align:right;max-width:1180px;margin:0 auto}
.hero h1{color:#fff;text-shadow:0 1px 4px rgba(26,20,20,.4),0 2px 28px rgba(26,20,20,.6)}
.hero .caps{color:#f0e6e0;margin-bottom:18px}
.hero p{max-width:560px;margin:18px 0 0 auto;color:#f7f3f0;text-shadow:0 1px 3px rgba(26,20,20,.55),0 2px 22px rgba(26,20,20,.75)}

/* nút */
.btn{display:inline-block;border:1px solid var(--ink);padding:14px 32px;font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;font-weight:500;transition:.25s;background:transparent}
.btn:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn.solid{background:var(--red);border-color:var(--red);color:#fff}
.btn.solid:hover{background:var(--red2);border-color:var(--red2)}
.btn.light{border-color:#fff;color:#fff}
.btn.light:hover{background:#fff;color:var(--red)}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btns.c{justify-content:center}
.hero .btns{justify-content:flex-end}

/* khối ba việc */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.trio article{background:var(--card);border:1px solid var(--line)}
.trio img{width:100%;aspect-ratio:3/4;object-fit:cover}
.trio .b{padding:24px 24px 28px}
.trio h3{margin-bottom:8px}
.trio p{font-size:15px;line-height:1.8;color:#4a4a4a}
.trio .more{display:inline-block;margin-top:14px;font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--red);border-bottom:1px solid var(--red)}

/* dải ảnh */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.strip img{width:100%;aspect-ratio:3/4;object-fit:cover}

/* số liệu */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:40px;text-align:center}
.facts b{display:block;font-family:var(--serif);font-size:38px;line-height:1.1}
.facts span{display:block;margin-top:6px;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}

/* bảng giá */
.rows{margin-top:36px;border-top:1px solid var(--line)}
.row{display:flex;align-items:baseline;gap:18px;padding:17px 2px;border-bottom:1px solid var(--line)}
.row .n{font-family:var(--serif);font-size:21px}
.row .d{font-size:13.5px;color:var(--muted);flex:1}
.row .p{font-family:var(--serif);font-size:21px;white-space:nowrap}
/* Tên nơi nào đã có trang ảnh thì bấm sang xem được. Thẻ a chung của web bỏ hết
   gạch chân nên bảng giá phải tự kẻ một nét mảnh, không thì khách không biết là
   bấm được (anh Cường chốt 27/10/2026: bảng giá chính là link gửi khách ngoại). */
.row .n a,table.t td a{border-bottom:1px solid rgba(142,58,72,.42);transition:color .18s,border-color .18s}
.row .n a:hover,table.t td a:hover{color:var(--red);border-bottom-color:var(--red)}
.inc{display:grid;grid-template-columns:1fr 1fr;gap:10px 34px;margin-top:28px;list-style:none;padding:0}
.inc li{border-top:1px solid var(--line);padding-top:10px;font-size:15px}
.note{font-size:13.5px;color:var(--muted);margin-top:22px}

/* lưới ảnh */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:8px}
.grid a{display:block;background:var(--bg2);overflow:hidden}
.grid img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform 1s ease}
.grid a:hover img{transform:scale(1.03)}

/* phim */
.films{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.yt{position:relative;cursor:pointer;background:#ded8d4;aspect-ratio:16/9;overflow:hidden}
.yt img,.yt iframe{width:100%;height:100%;object-fit:cover;border:0;display:block}
.yt .play{position:absolute;inset:0;margin:auto;width:66px;height:66px;border-radius:50%;background:rgba(255,255,255,.9)}
.yt .play:after{content:'';position:absolute;top:50%;left:54%;transform:translate(-50%,-50%);border-left:18px solid var(--red);border-top:11px solid transparent;border-bottom:11px solid transparent}
.yt .cap{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;color:#fff;font-size:11px;letter-spacing:.24em;text-transform:uppercase;background:linear-gradient(to top,rgba(30,24,24,.6),transparent)}

/* đánh giá */
.revs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.rev{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:10px 18px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.rev b{font-family:var(--serif);font-size:17px;color:var(--ink);letter-spacing:0}
.rev i{color:#9a6600;font-style:normal}
/* ba câu khách viết thật trên Google (28/10/2026): máy tìm và ChatGPT đọc được CHỮ, không đọc được sao */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px;text-align:left}
.quotes figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:3px;padding:28px 26px 24px;position:relative}
.quotes figure:before{content:'';position:absolute;top:0;left:26px;width:26px;height:2px;background:var(--red);opacity:.75}
.quotes blockquote{margin:0;font-family:var(--serif);font-size:20px;line-height:1.5;font-style:italic;color:var(--ink)}
.quotes figcaption{margin-top:18px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
.quotes figcaption span{display:block;margin-top:5px;letter-spacing:.14em;color:var(--muted);font-size:10px}

/* form */
form .f{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;margin-top:30px}
form label{display:block;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
form input,form select,form textarea{width:100%;padding:13px 14px;border:1px solid var(--line);background:var(--card);font-family:var(--sans);font-size:15px;color:var(--ink);border-radius:0}
form input:focus,form select:focus,form textarea:focus{outline:0;border-color:var(--red)}
form .full{grid-column:1 / -1}
form textarea{min-height:120px;resize:vertical}
.ok{display:none;background:var(--card);border:1px solid var(--line);padding:26px;margin-top:26px;text-align:center}
.ok.on{display:block}
.err{display:none;color:var(--red);font-size:14px;margin-top:12px}

/* chân trang */
footer{background:var(--red2);color:#f4efe4;padding:64px 0 54px;text-align:center}
footer .logo{color:#fff}
footer p{color:#e6d8d6;font-size:15px}
footer .cols{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;margin-top:34px;text-align:left}
footer .cols div{min-width:180px}
footer .cols .caps{color:#d9b9b4;margin-bottom:8px}
footer a{border-bottom:1px solid rgba(244,239,228,.4)}
footer .bot{margin-top:38px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#d2b6b3}

@media(max-width:900px){
  .trio{grid-template-columns:1fr;gap:18px}
  .quotes{grid-template-columns:1fr;gap:14px}
  .films{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr;gap:24px}
  .inc{grid-template-columns:1fr}
  form .f{grid-template-columns:1fr}
}
@media(max-width:720px){
  :root{--pad:18px}
  section{padding:58px 0}
  nav.main{display:none}
  .burger{display:block}
  header.top .in{height:60px;gap:12px}
  .logo{font-size:13.5px;letter-spacing:.2em}
  .hero{height:min(84svh,640px)}
  .hero .txt{text-align:center}
  .hero p{margin:18px auto 0}
  .hero .btns{justify-content:center}
  .strip{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:1fr 1fr;gap:6px}
  .row{flex-wrap:wrap;gap:6px}
  .row .p{margin-left:auto}
}
@media(max-width:400px){
  .logo{font-size:12px;letter-spacing:.14em}
}

/* ---- bài hướng dẫn (27/10/2026) ---- */
.doc{max-width:760px;margin:0 auto;padding:0 var(--pad)}
.doc h2{font-size:clamp(23px,2.8vw,31px);margin:52px 0 0;scroll-margin-top:90px}
.doc h3{font-size:clamp(18px,2vw,21px);margin:34px 0 0}
.doc p{font-size:17px;line-height:1.9}
.doc ul,.doc ol{margin:14px 0 0;padding-left:22px}
.doc li{margin:7px 0;font-size:16.5px;line-height:1.8}
.doc strong{font-weight:500;color:#1f1f1f}
.docmeta{color:var(--muted);font-size:12.5px;letter-spacing:.04em;margin-top:14px}
.lead{font-size:19px;line-height:1.85;color:#3a3a3a}
.ans{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--red);padding:20px 24px;margin:26px 0}
.ans .caps{margin-bottom:8px}
.ans p{margin:0;font-size:16.5px}
.toc{background:var(--bg2);border:1px solid var(--line);padding:20px 24px;margin:30px 0}
.toc .caps{margin-bottom:10px}
.toc ol{margin:0;padding-left:20px}
.toc a{border-bottom:1px solid var(--line)}
.toc a:hover{border-bottom-color:var(--red);color:var(--red)}
table.t{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;background:var(--card)}
table.t th,table.t td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
table.t th{background:var(--bg2);font-weight:500;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
table.t td.y{color:var(--olive)}
table.t td.n2{color:var(--red)}
.fig{margin:34px 0 0}
.fig img{width:100%;aspect-ratio:3/2;object-fit:cover}
.fig figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:34px 0 0}
.two img{width:100%;aspect-ratio:3/4;object-fit:cover}
.faq{margin-top:12px}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-size:16.5px;font-weight:400;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:'+';color:var(--red);margin-right:10px}
.faq details[open] summary:before{content:'–'}
.faq p{margin:10px 0 0;font-size:16px;color:#4a4a4a}
.next{border-top:1px solid var(--line);margin-top:56px;padding-top:28px}
.next a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
.next a:hover{color:var(--red)}
.next a span{color:var(--muted);font-size:12.5px;display:block}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px;margin-top:40px}
.cards article{background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column}
.cards img{width:100%;aspect-ratio:3/2;object-fit:cover}
.cards .b{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.cards h3{font-size:20px;margin:0 0 8px}
.cards p{margin:0;font-size:14.5px;line-height:1.75;color:#4a4a4a;flex:1}
.cards .more{margin-top:14px;font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--red)}
@media(max-width:720px){
  .doc p{font-size:16px}
  .two{grid-template-columns:1fr}
}

/* xem ảnh lớn (lightbox). Trước 27/10/2026 khối này nằm inline trong trang
   Photographs nên 3 trang địa điểm bấm ảnh không phóng to được; đã chuyển về
   đây để mọi trang có lưới ảnh dùng chung. */
.lb{position:fixed;inset:0;z-index:90;background:rgba(247,246,245,.98);display:none}
.lb.on{display:block}
.lb img{position:absolute;inset:0;margin:auto;max-width:calc(100vw - 120px);max-height:calc(100vh - 90px)}
.lb button{position:absolute;border:0;background:none;cursor:pointer;color:var(--ink);font-size:26px;width:54px;height:54px}
.lb .x{top:8px;right:12px;font-size:30px;font-weight:200}
.lb .p{left:6px;top:50%;transform:translateY(-50%)}
.lb .n{right:6px;top:50%;transform:translateY(-50%)}
@media(max-width:720px){.lb img{max-width:100vw;max-height:calc(100vh - 110px)}.lb .p,.lb .n{top:auto;bottom:4px;transform:none}}

/* 28/10/2026 anh duyệt bản tiết chế: sao và số lượt chỉ còn một dòng chữ nhỏ (đo 15 web thợ quốc tế: 0 web trưng sao) */
.facts{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.note.rv{margin-top:30px;font-size:13px}
.note.rv a{color:var(--red);border-bottom:1px solid rgba(142,58,72,.3)}