/* ============================================================
   Minh Hưng PET — section styles
   ============================================================ */

/* ---------- Giới thiệu: flush content/image grid ---------- */
.about { padding: 0; }
.agrid {
  display: grid; grid-template-columns: 1fr 1fr;
  grid-auto-rows: 500px; gap: 1px;
  background: var(--hair); border-bottom: 1px solid var(--hair);
}
.acell {
  background: var(--ground); padding: 56px 100px;
  display: flex; flex-direction: column; justify-content: center;
  min-width: 0;
}
.acell .n { font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; color: var(--brass); margin-bottom: 20px; }
.acell h3 { font-family: var(--display); font-weight: 700; font-size: 26px; line-height: 1.24; letter-spacing: -.022em; max-width: 400px; }
.acell h3 em { font-style: normal; color: var(--brand); }
.acell p { font-size: 15px; line-height: 1.78; color: var(--body); margin-top: 18px; max-width: 470px; }
.acell q { quotes: none; display: block; margin-top: 22px; max-width: 440px; font-family: var(--display); font-weight: 500; font-size: 18px; line-height: 1.45; letter-spacing: -.01em; }

.acell.img { padding: 0; overflow: hidden; background: #D8DBE3; }
.acell.img img { width: 100%; height: 112%; margin-top: -6%; object-fit: cover; will-change: transform; }

.astats { display: flex; flex-wrap: wrap; gap: 44px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--hair); }
.astats b { display: block; font-family: var(--display); font-weight: 700; font-size: 30px; line-height: 1; letter-spacing: -.03em; }
.astats span { display: block; margin-top: 7px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.amiles { margin-top: 22px; border-top: 1px solid var(--hair); max-width: 470px; }
.amiles div { display: grid; grid-template-columns: 84px 1fr; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--hair); align-items: baseline; }
.amiles .y { font-family: var(--display); font-weight: 700; font-size: 18px; letter-spacing: -.02em; color: var(--brand); }
.amiles p { font-size: 13px; line-height: 1.55; margin: 0; }

/* ---------- Năng lực sản xuất (dark band) ---------- */
.cap { background: var(--ink); color: #F1F3F7; padding: 88px 0 92px; }
.cap .label { color: #8B939F; }
.cap-head { display: grid; grid-template-columns: .34fr 1fr; gap: 64px; align-items: end; }
.cap-head .label { margin-bottom: 18px; }
.cap-head .idx { color: var(--brass-dark); }
.cap h2 { font-family: var(--display); font-weight: 700; font-size: 42px; line-height: 1.1; letter-spacing: -.03em; max-width: 660px; }
.cap h2 em { font-style: normal; color: #8FB3E8; }
.cap-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; margin-top: 52px; align-items: start; }

.cap-shot { position: relative; height: 520px; overflow: hidden; border-radius: 2px; background: #232B3A; }
.cap-shot img { width: 100%; height: 112%; margin-top: -6%; object-fit: cover; filter: saturate(.6) brightness(.95); will-change: transform; }
.cap-shot::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(16, 26, 44, .05) 40%, rgba(16, 26, 44, .85)); }
.cap-shot figcaption { position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 2; font-size: 12.5px; line-height: 1.6; color: #DFE3EA; }
.cap-shot figcaption b { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: #9CC0EE; margin-bottom: 7px; }

.cap-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(241, 243, 247, .16); }
.cap-card { background: var(--ink); padding: 26px 24px 28px; }
.cap-card .num { font-size: 44px; line-height: 1; color: #F1F3F7; }
.cap-card .num span { font-size: 18px; color: #8B939F; margin-left: 4px; letter-spacing: 0; }
.cap-card h3 { font-family: var(--sans); font-size: 13.5px; font-weight: 600; margin-top: 14px; }
.cap-card p { font-size: 12.5px; line-height: 1.65; color: #9AA1AC; margin-top: 6px; }

.spec { margin-top: 30px; border-top: 1px solid rgba(241, 243, 247, .16); }
.spec div { display: grid; grid-template-columns: .42fr .58fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(241, 243, 247, .11); }
.spec dt { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #8B939F; padding-top: 3px; }
.spec dd { font-size: 14px; line-height: 1.5; color: #E8EBF1; font-weight: 500; }

/* ---------- Dây chuyền ---------- */
.lines { padding: 84px 0 8px; }
.lines-head { display: grid; grid-template-columns: .34fr 1fr; gap: 64px; align-items: end; margin-bottom: 38px; }
.lines-head .label { margin-bottom: 18px; }
.lines h2 { font-family: var(--display); font-weight: 700; font-size: 36px; line-height: 1.14; letter-spacing: -.03em; max-width: 620px; }
.lines-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.line-card figure { position: relative; height: 268px; overflow: hidden; border-radius: 2px; background: #D8DBE3; }
.line-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.62) contrast(1.02); transition: transform .5s ease; }
.line-card:hover img { transform: scale(1.04); }
.line-card .step {
  position: absolute; left: 0; top: 0; z-index: 2; background: var(--ink); color: #F1F3F7;
  font-family: var(--mono); font-size: 10px; letter-spacing: .18em; padding: 7px 11px;
}
.line-card h3 { font-family: var(--display); font-weight: 700; font-size: 17px; margin-top: 16px; letter-spacing: -.01em; }
.line-card p { font-size: 13.5px; line-height: 1.65; color: var(--body); margin-top: 6px; max-width: 290px; }

/* ---------- Quy trình ---------- */
.proc { padding: 70px 0 92px; }
.proc-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--hair); margin-bottom: 34px; }
.proc-top h3 { font-family: var(--display); font-weight: 700; font-size: 22px; letter-spacing: -.02em; }
.proc-top span { font-size: 12.5px; color: var(--muted); max-width: 560px; text-align: right; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.steps li { padding-right: 14px; border-right: 1px solid var(--hair); }
.steps li:last-child { border-right: 0; }
.steps img { height: 20px; width: 20px; }
.steps b { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em; color: var(--brass); margin: 14px 0 8px; }
.steps h4 { font-size: 14px; font-weight: 600; line-height: 1.4; }
.steps p { font-size: 12.5px; line-height: 1.6; color: #575F6E; margin-top: 6px; }

/* ---------- Sản phẩm ---------- */
.prod { background: var(--paper); border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); padding: 86px 0 92px; }
.prod-head { display: grid; grid-template-columns: .34fr 1fr; gap: 64px; align-items: end; margin-bottom: 44px; }
.prod-head .label { margin-bottom: 18px; }
.prod h2 { font-family: var(--display); font-weight: 700; font-size: 36px; line-height: 1.14; letter-spacing: -.03em; max-width: 600px; }
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pcard { border: 1px solid var(--hair); background: var(--card); padding: 28px 28px 30px; display: flex; flex-direction: column; }
.pcard .art { height: 300px; overflow: hidden; border-radius: 2px; background: var(--tile); }
.pcard .art img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; }
.pcard h3 { font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: -.02em; margin-top: 22px; }
.pcard .sku { font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-top: 7px; }
.pcard ul { display: grid; gap: 8px; margin-top: 16px; }
.pcard li { position: relative; padding-left: 15px; font-size: 13px; line-height: 1.55; color: var(--body); }
.pcard li::before { content: ""; position: absolute; left: 0; top: 8px; width: 5px; height: 5px; border-radius: 50%; background: var(--brass); }
.pcard .foot { margin-top: auto; padding-top: 20px; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--brand); }

/* ---------- Nguyên liệu ---------- */
.mat { padding: 92px 0 88px; }
.mat .wrap { display: grid; grid-template-columns: .92fr 1.08fr; gap: 60px; align-items: center; }
.mat-shot { position: relative; height: 432px; overflow: hidden; border-radius: 2px; background: #D8DBE3; }
.mat-shot img { width: 100%; height: 114%; margin-top: -7%; object-fit: cover; filter: saturate(.65) contrast(1.03); will-change: transform; }
.mat-shot figcaption {
  position: absolute; left: 0; bottom: 0; z-index: 2; background: var(--ink); color: #DFE3EA;
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase; padding: 10px 15px;
}
.mat h2 { font-family: var(--display); font-weight: 700; font-size: 36px; line-height: 1.14; letter-spacing: -.03em; max-width: 520px; }
.mat h2 em { font-style: normal; color: var(--brand); }
.mat p { margin-top: 22px; font-size: 15px; line-height: 1.78; color: var(--body); max-width: 520px; }
.mat-list { margin-top: 28px; border-top: 1px solid var(--hair); }
.mat-list div { display: flex; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--hair); align-items: baseline; }
.mat-list img { height: 17px; width: 17px; flex: none; }
.mat-list dt { font-size: 13.5px; font-weight: 600; min-width: 150px; }
.mat-list dd { font-size: 13px; color: var(--body); line-height: 1.55; }

/* ---------- Đối tác ---------- */
.partners { background: var(--paper); border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); padding: 64px 0 70px; }
.partners .top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 34px; }
.partners .top p { font-size: 13px; color: var(--muted); max-width: 360px; text-align: right; }
.logo-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hair); }
.logo-row li { background: var(--paper); display: flex; align-items: center; gap: 12px; padding: 24px 20px; min-height: 84px; }
.logo-row img { height: 24px; width: 24px; object-fit: contain; flex: none; }
.logo-row b { font-size: 13.5px; font-weight: 600; line-height: 1.3; }
.logo-row b i { display: block; font-style: normal; font-size: 10.5px; font-weight: 400; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin-top: 3px; }
.logo-note { margin-top: 16px; font-size: 11px; color: var(--muted); }

/* ---------- Liên hệ ---------- */
.cta { padding: 88px 0 92px; }
.cta .wrap { display: grid; grid-template-columns: .82fr 1.18fr; gap: 64px; align-items: start; }
.cta h2 { font-family: var(--display); font-weight: 700; font-size: 40px; line-height: 1.1; letter-spacing: -.03em; margin-top: 20px; max-width: 400px; }
.cta h2 em { font-style: normal; color: var(--brand); }
.cta-lead { margin-top: 20px; font-size: 15px; line-height: 1.7; color: var(--body); max-width: 380px; }
.info { margin-top: 34px; border-top: 1px solid var(--hair); }
.info div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--hair); }
.info dt { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); padding-top: 4px; }
.info dd { font-size: 14px; line-height: 1.55; font-weight: 500; color: #1D2637; }
.info dd a:hover { color: var(--brand); }
.info dd small { display: block; font-weight: 400; font-size: 12.5px; color: var(--muted); margin-top: 3px; }

.quote { background: var(--card); border: 1px solid var(--hair); padding: 34px 34px 32px; }
.fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.f { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.f.wide { grid-column: 1 / -1; }
.f label { font-size: 10.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.f input, .f select, .f textarea {
  font: 400 14px/1.4 var(--sans); color: var(--ink); background: #fff;
  border: 1px solid #DAD6CC; border-radius: 2px; padding: 13px 14px; width: 100%; outline: none;
  transition: border-color .15s;
}
.f textarea { resize: vertical; min-height: 92px; line-height: 1.6; }
.f input:focus, .f select:focus, .f textarea:focus { border-color: var(--brand); }
.f input::placeholder, .f textarea::placeholder { color: #A2A8B4; }
.frow { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; margin-top: 24px; }
.frow p { font-size: 11.5px; color: var(--muted); line-height: 1.55; max-width: 250px; }
.frow .btn { border: 0; }

/* ---------- footer ---------- */
footer { background: var(--ink); color: #AEB5C2; padding: 60px 0 0; }
footer .cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 52px; }
.brand-plate { display: inline-block; background: var(--ground); padding: 12px 16px; border-radius: 2px; }
.brand-plate img { height: 34px; width: auto; }
.about-f { margin-top: 20px; font-size: 13px; line-height: 1.7; max-width: 280px; color: #9AA1AC; }
footer h5 { font-size: 10.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: #8A91A0; margin-bottom: 16px; }
footer ul { display: grid; gap: 9px; font-size: 13px; color: #C2C7D1; }
footer ul a:hover { color: #fff; }
footer .bar { border-top: 1px solid rgba(241, 243, 247, .13); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding: 20px 0 26px; font-size: 11.5px; color: #8A91A0; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .agrid { grid-auto-rows: auto; }
  .acell { padding: 44px 40px; }
  .acell.img { min-height: 320px; }
  .cap-head, .lines-head, .prod-head { grid-template-columns: 1fr; gap: 18px; }
  .cap-grid, .mat .wrap, .cta .wrap { grid-template-columns: 1fr; gap: 40px; }
  .cap-shot { height: 380px; }
  .lines-row, .prod-grid, .logo-row { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .steps li { border-right: 0; }
  .proc-top span { text-align: left; }
  footer .cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .agrid { grid-template-columns: 1fr; }
  .acell { padding: 36px 20px; }
  .lines-row, .prod-grid, .logo-row, .steps, .fgrid, footer .cols { grid-template-columns: 1fr; }
  .pcard .art { height: 240px; }
  .mat-shot { height: 300px; }
  .cap-shot { height: 300px; }
  .frow { flex-direction: column; align-items: flex-start; }
  .frow .btn { width: 100%; justify-content: center; }
}