@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Barlow:wght@400;500;600&display=swap');
/* ==========================================================
   THUẬN QUỐC PROJECT., JSC — Giao diện v03
   Tông sáng, nhạt: nền xanh trời rất nhạt + navy + xanh lá,
   điểm nhấn màu nước pastel & chữ viết tay
   ========================================================== */
:root {
  --ink: #16324f;          /* navy — tiêu đề, chữ đậm */
  --text: #3b4b5c;
  --muted: #6f7f8f;
  --bg: #f5f9fc;           /* nền trang */
  --paper: #ffffff;
  --soft: #eaf3fa;         /* khối xanh trời nhạt */
  --soft-2: #f2f6ee;       /* khối xanh lá nhạt */
  --line: #dce7ef;
  --green: #5d8a3c;
  --green-2: #8fb26b;
  --green-soft: #e6efdc;
  --blue: #3a7bbf;
  --blue-soft: #e2eef8;
  --b1: #e1ebd5;           /* màu nước pastel */
  --b2: #d9e8f4;
  --b3: #f3e8d3;
  --b4: #f6dfd9;
  --b5: #d6e9e4;
  --shadow: 0 10px 30px rgba(22, 50, 79, .07);
  --shadow-lg: 0 20px 46px rgba(22, 50, 79, .13);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --script: "Patrick Hand", "Comic Sans MS", cursive;
  --wrap: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 100px; }
body { margin: 0; font-family: var(--sans); font-size: 15px; line-height: 1.65; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); font-weight: 700; line-height: 1.15; margin: 0; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }
.bg-paper { background: var(--paper); }
.bg-cream2 { background: var(--soft); }
.bg-soft2 { background: var(--soft-2); }

.eyebrow { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--green); }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 38px; flex-wrap: wrap; }
.sec-head h2 { font-size: clamp(30px, 3.6vw, 44px); margin-top: 8px; }
.sec-head p { max-width: 460px; color: var(--muted); margin: 10px 0 0; }
.center { text-align: center; }
.hand { font-family: var(--script); font-weight: 400; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 26px; border-radius: 999px; border: 1.5px solid transparent; font-size: 14px; font-weight: 600; cursor: pointer; transition: .25s ease; white-space: nowrap; }
.btn svg { width: 16px; height: 16px; transition: transform .25s; }
.btn:hover svg { transform: translateX(3px); }
.btn-gold { background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(93, 138, 60, .22); }
.btn-gold:hover { background: #4d7631; }
.btn-line { border-color: var(--ink); color: var(--ink); background: rgba(255, 255, 255, .6); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-white { background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.btn-white:hover { background: var(--ink); color: #fff; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--green); }
.link-arrow span.circ { width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid currentColor; display: grid; place-items: center; transition: .25s; }
.link-arrow:hover span.circ { background: var(--green); color: #fff; border-color: var(--green); }
.link-arrow svg { width: 14px; height: 14px; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 50; background: rgba(245, 249, 252, .93); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); transition: background .3s, box-shadow .3s; }
.header .wrap { display: flex; align-items: center; gap: 30px; height: 84px; }
body[data-page="home"] .header { position: fixed; left: 0; right: 0; background: transparent; border-color: transparent; backdrop-filter: none; }
body[data-page="home"] .header.scrolled, .header.scrolled { background: rgba(245, 249, 252, .96); backdrop-filter: blur(12px); box-shadow: 0 6px 24px rgba(22, 50, 79, .07); border-color: var(--line); }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { height: 54px; width: auto; }
.brand-text { line-height: 1.1; }
.brand-text b { display: block; font-family: var(--serif); font-size: 21px; font-weight: 700; color: var(--ink); letter-spacing: .02em; }
.brand-text small { display: block; font-size: 9.5px; letter-spacing: .32em; color: var(--green); text-transform: uppercase; margin-top: 3px; font-weight: 600; }
.nav { display: flex; gap: 4px; margin: 0 auto; }
.nav a { position: relative; padding: 8px 14px; font-size: 14px; font-weight: 500; color: var(--ink); }
.nav a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 1px; height: 2px; border-radius: 2px; background: var(--green); transform: scaleX(0); transition: transform .25s; }
.nav a:hover, .nav a.active { color: var(--green); }
.nav a.active::after, .nav a:hover::after { transform: scaleX(1); }
.head-cta { display: flex; align-items: center; gap: 12px; }
.head-phone { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: var(--ink); background: rgba(255, 255, 255, .75); border: 1px solid var(--line); }
.head-phone svg { width: 16px; height: 16px; }
.head-cta .btn { background: var(--green); color: #fff; padding: 11px 22px; }
.head-cta .btn:hover { background: var(--ink); }
.nav a.nav-login { display: none; }
.head-cta .btn-login { background: rgba(255, 255, 255, .7); color: var(--green); border-color: var(--green); }
.head-cta .btn-login:hover { background: var(--green); color: #fff; }
.head-cta .btn-login svg { width: 15px; height: 15px; }
.head-cta .btn-login:hover svg { transform: none; }
/* Trang đăng nhập */
.login-wrap { min-height: calc(100vh - 84px); display: grid; place-items: center; padding: 60px 16px; background: var(--soft); position: relative; overflow: hidden; }
.login-wrap::before { content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -120px; border-radius: 50%; background: var(--b1); opacity: .7; }
.login-wrap::after { content: ""; position: absolute; width: 320px; height: 320px; left: -100px; bottom: -100px; border-radius: 50%; background: var(--b2); opacity: .8; }
.login-card { position: relative; z-index: 1; width: 100%; max-width: 420px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 40px 36px; box-shadow: var(--shadow-lg); text-align: center; }
.login-card img { height: 72px; margin: 0 auto 14px; }
.login-card h1 { font-size: 28px; margin-bottom: 4px; }
.login-card > p { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.login-card form { text-align: left; display: grid; gap: 14px; }
.login-card label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); margin-bottom: 6px; }
.login-card input { width: 100%; border: 1px solid #d3e1ec; background: #f6fafd; border-radius: 12px; padding: 12px 16px; outline: none; }
.login-card input:disabled, .login-card button:disabled { opacity: .6; cursor: not-allowed; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 6px; }
body[data-page="login"] .footer { margin-top: 0; }
.login-note { margin-top: 18px; padding: 12px 14px; border-radius: 12px; background: var(--b3); color: var(--ink); font-size: 13px; text-align: left; }
.burger { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 4px auto; transition: .3s; }
.nav-open .burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .burger span:nth-child(2) { opacity: 0; }
.nav-open .burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Home hero ---------- */
.hero { position: relative; min-height: 700px; overflow: hidden; background: var(--soft); display: flex; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 60%; filter: saturate(.85) brightness(1.04); opacity: 0; transform: scale(1.06); transition: opacity 1.6s ease, transform 7s ease-out; }
.hero-media img.is-on { opacity: 1; transform: scale(1); }
.hero-dots { position: absolute; z-index: 3; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; gap: 10px; }
.hero-dots button { width: 10px; height: 10px; padding: 0; border: 2px solid #fff; border-radius: 99px; background: rgba(255, 255, 255, .35); cursor: pointer; box-shadow: 0 1px 4px rgba(0, 0, 0, .25); transition: width .3s, background .3s; }
.hero-dots button.is-on { width: 28px; background: #fff; }
.hero-slogan { display: none; font-family: var(--script); font-size: 22px; color: var(--green); margin: -8px 0 16px; }
@media (prefers-reduced-motion: reduce) { .hero-media img { transition: opacity .3s; transform: none !important; } }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    /* lớp phủ trắng giảm còn 25% (ảnh rõ hơn 75%) */
    linear-gradient(90deg, rgba(245, 249, 252, .24) 0%, rgba(245, 249, 252, .22) 30%, rgba(245, 249, 252, .11) 52%, rgba(245, 249, 252, .02) 75%),
    linear-gradient(180deg, rgba(245, 249, 252, .19) 0%, rgba(245, 249, 252, 0) 30%),
    rgba(255, 255, 255, .045);
}
/* Trang chủ: thanh menu trên ảnh có nền đậm hơn (trắng mờ + làm nhòe nền) */
body[data-page="home"] .header:not(.scrolled) { background: rgba(245, 249, 252, .82); backdrop-filter: blur(10px); border-color: rgba(220, 231, 239, .8); box-shadow: 0 4px 18px rgba(22, 50, 79, .08); }
/* Vùng chữ hero: phủ mờ mềm phía sau chữ (bên trái), ảnh bên phải vẫn rõ */
.hero-media::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse 48% 62% at 22% 52%, rgba(245, 249, 252, .82) 0%, rgba(245, 249, 252, .6) 45%, rgba(245, 249, 252, 0) 100%); }
@media (max-width: 760px) { .hero-media::before { background: radial-gradient(ellipse 90% 55% at 40% 50%, rgba(245, 249, 252, .8), rgba(245, 249, 252, 0)); } }
/* ảnh rõ hơn nên chữ hero có quầng sáng nhẹ để vẫn dễ đọc */
.hero .wrap .eyebrow, .hero h1, .hero-lead { text-shadow: 0 0 18px rgba(255, 255, 255, .95), 0 0 6px rgba(255, 255, 255, .9), 0 1px 2px rgba(255, 255, 255, .9); }
.hero .wrap { position: relative; z-index: 2; padding-top: 128px; padding-bottom: 80px; align-self: center; text-align: left; }
.hero h1 { font-size: clamp(28px, 3.9vw, 50px); line-height: 1.04; letter-spacing: -.015em; }
.hero h1 span { display: block; color: var(--green); }
.brush-line { display: block; width: min(330px, 70%); height: 22px; margin: 6px 0 22px; color: var(--green); }
.hero-lead { font-size: 18px; color: var(--ink); max-width: 480px; margin: 0 0 30px; line-height: 1.55; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { position: absolute; z-index: 2; right: 7%; top: 150px; font-family: var(--script); font-size: clamp(22px, 2.2vw, 30px); line-height: 1.2; color: var(--ink); transform: rotate(-7deg); text-align: center; padding: 26px 34px; background: radial-gradient(ellipse at center, rgba(255, 255, 255, .9) 35%, rgba(255, 255, 255, 0) 72%); }
.hero-note .d1 { right: -18px; top: 6px; }
.hero-note .d2 { left: -16px; bottom: 4px; }
.hero-note svg { position: absolute; width: 46px; height: 46px; color: var(--green); }
.hero-note .d1 { right: -52px; top: -14px; }
.hero-note .d2 { left: -54px; bottom: -18px; transform: rotate(180deg); }

/* ---------- Watercolor blob ---------- */
.wc { position: relative; width: 96px; height: 96px; display: grid; place-items: center; margin: 0 auto 18px; color: var(--ink); }
.wc::before { content: ""; position: absolute; inset: 0; border-radius: 48% 52% 46% 54% / 55% 45% 55% 45%; background: var(--wc, var(--b1)); filter: url(#wc-rough); opacity: .95; }
.wc svg { position: relative; width: 40px; height: 40px; stroke-width: 1.3; }

/* ---------- Home: 5 lĩnh vực ---------- */
.feat5 { display: grid; grid-template-columns: repeat(5, 1fr); }
.feat5 a { text-align: center; padding: 8px 22px 12px; transition: transform .3s; }
.feat5 a + a { border-left: 1px solid var(--line); }
.feat5 a:hover { transform: translateY(-6px); }
.feat5 h3 { font-family: var(--sans); font-size: 13.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); margin-bottom: 12px; line-height: 1.4; }
.feat5 p { font-size: 13.5px; color: var(--text); margin: 0; line-height: 1.55; }
/* Khung gọn kiểu GoldStar */
.feat5-sec { padding: 36px 0 44px; background: var(--soft); }
.feat5-box { max-width: 1080px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 6px 22px rgba(20, 45, 80, .05); overflow: hidden; }
.feat5-box a { padding: 26px 16px 22px; }
.feat5-box a:hover { transform: none; background: #f6faf3; }
.feat5-box .wc { width: 44px; height: 44px; margin-bottom: 12px; color: var(--green); }
.feat5-box .wc::before { display: none; }
.feat5-box .wc svg { width: 34px; height: 34px; stroke-width: 1.4; }
.feat5-box h3 { font-size: 13px; margin-bottom: 8px; }
.feat5-box p { font-size: 12.5px; line-height: 1.5; }

/* ---------- Home: showcase (ảnh + giấy xanh) ---------- */
.showcase { display: grid; grid-template-columns: 1.15fr 1fr; gap: 0; align-items: center; position: relative; }
.polaroid { position: relative; z-index: 2; background: #fff; padding: 12px; box-shadow: var(--shadow-lg); transform: rotate(-1.6deg); }
.polaroid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
/* ảnh nhạt nhẹ cho đồng bộ tông sáng */
.polaroid img, .card-img img, .svc-media img, .split-img img, .pcard img, .gallery img { filter: saturate(.82) brightness(1.03); }
.polaroid::before, .polaroid::after { content: ""; position: absolute; width: 70px; height: 3px; border-radius: 3px; background: var(--green-2); opacity: .8; }
.polaroid::before { left: -26px; top: 24px; transform: rotate(-38deg); box-shadow: 8px 12px 0 var(--green-2); }
.polaroid::after { right: -18px; bottom: 30px; transform: rotate(-38deg); }
.paper { position: relative; padding: 56px 54px 56px 70px; margin-left: -30px; }
.paper::before { content: ""; position: absolute; inset: 0; background: var(--b1); filter: url(#wc-rough); border-radius: 6px; z-index: -1; }
.showcase .paper { z-index: 1; }
.paper h2 { font-family: var(--script); font-weight: 400; font-size: clamp(30px, 3vw, 40px); color: var(--ink); line-height: 1.15; margin-bottom: 26px; }
.ticks { display: grid; gap: 16px; }
.ticks li { display: flex; gap: 14px; align-items: flex-start; font-size: 15px; color: var(--ink); }
.ticks li::before { content: ""; flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; margin-top: 0; background: var(--green-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center no-repeat; }
.leaf { position: absolute; color: var(--green-2); opacity: .75; pointer-events: none; }
.leaf svg { width: 100%; height: 100%; }

/* ---------- Brush banner ---------- */
.brush-banner { position: relative; text-align: center; padding: 34px 20px; margin: 0 auto; max-width: 980px; }
.brush-banner::before { content: ""; position: absolute; inset: 0 2%; background: var(--b1); filter: url(#wc-rough); border-radius: 40px 10px 46px 12px; z-index: 0; opacity: .9; }
.brush-banner > * { position: relative; z-index: 1; }
.brush-banner small { display: block; font-size: 12.5px; letter-spacing: .3em; text-transform: uppercase; color: var(--ink); }
.brush-banner b { display: block; font-size: clamp(18px, 2.3vw, 26px); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); margin-top: 4px; }
.brush-banner u { display: block; width: 140px; height: 1px; background: var(--ink); margin: 10px auto 0; opacity: .5; }
.brush-banner .leaf { left: 3%; top: 50%; width: 64px; height: 64px; transform: translateY(-50%); z-index: 1; }
.brush-banner .leaf.r { left: auto; right: 3%; transform: translateY(-50%) scaleX(-1); }

/* ---------- Generic cards ---------- */
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.card { background: var(--paper); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); transition: transform .35s, box-shadow .35s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.card:hover .card-img img { transform: scale(1.06); }
.tag { position: absolute; top: 14px; left: 14px; z-index: 2; background: #fff; color: var(--green); font-size: 10.5px; font-weight: 700; letter-spacing: .12em; padding: 6px 12px; border-radius: 999px; text-transform: uppercase; }
.tag.navy { background: var(--blue-soft); color: var(--ink); }
.card-ico { position: absolute; right: 14px; top: 14px; z-index: 2; width: 36px; height: 36px; border-radius: 50%; background: #fff; color: var(--ink); display: grid; place-items: center; }
.card-ico svg { width: 17px; height: 17px; }
.card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 19px; margin-bottom: 8px; }
.card-body p { font-size: 13.5px; color: var(--muted); margin: 0; }
.card-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }
.card-body .card-meta { margin-top: 16px; }
.card-meta span { display: inline-flex; align-items: center; gap: 6px; }
.card-meta svg { width: 14px; height: 14px; color: var(--green); }
.loc { display: flex; gap: 6px; align-items: center; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.loc svg { width: 13px; height: 13px; color: var(--green); }
.card-row { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.card-row .scale { font-weight: 700; color: var(--green); font-size: 14.5px; white-space: nowrap; }

/* ---------- Projects block ---------- */
.proj-area { display: grid; grid-template-columns: 1fr 360px; gap: 26px; align-items: stretch; }
.proj-intro { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; margin-bottom: 10px; }
.proj-intro > div:last-child { display: flex; align-items: center; gap: 22px; }
.proj-intro h2 { font-size: clamp(30px, 3.6vw, 44px); margin: 8px 0 10px; }
.proj-intro p { color: var(--muted); font-size: 15px; max-width: 560px; margin: 0; }
.slider { position: relative; overflow: hidden; }
.slider-track { display: flex; gap: 18px; transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.slide { flex: 0 0 calc((100% - 36px) / 3); }
.pcard { position: relative; border-radius: 16px; overflow: hidden; display: block; height: 100%; min-height: 380px; color: #fff; }
.pcard img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.pcard:hover img { transform: scale(1.07); }
.pcard::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(22, 50, 79, 0) 40%, rgba(22, 50, 79, .85) 100%); }
.pcard-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 18px; }
.pcard-body h4 { color: #fff; font-size: 18px; margin-bottom: 6px; }
.pcard-body .pc-meta { font-size: 12px; color: #e3ecf4; display: grid; gap: 2px; }
.pcard-body .pc-meta b { color: #cfe3b6; font-weight: 600; }
.slider-nav { display: flex; gap: 10px; }
.slider-nav button { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: #fff; cursor: pointer; display: grid; place-items: center; color: var(--ink); transition: .25s; }
.slider-nav button:hover { background: var(--green); color: #fff; border-color: var(--green); }
.slider-nav svg { width: 16px; height: 16px; }
.map-card { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); display: flex; flex-direction: column; }
.map-card h3 { font-size: 21px; padding: 24px 24px 4px; }
.map-card p { font-size: 13px; color: var(--muted); padding: 0 24px; margin-bottom: 14px; }
.map-card iframe { width: 100%; flex: 1; min-height: 260px; border: 0; }
.pending-box { background: #fff; border: 1.5px dashed var(--green-2); border-radius: 16px; padding: 50px 30px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; min-height: 320px; }
.pending-box i { width: 64px; height: 64px; border-radius: 50%; background: var(--b1); color: var(--ink); display: grid; place-items: center; }
.pending-box i svg { width: 26px; height: 26px; }
.pending-box h3 { font-size: 25px; }
.pending-box p { max-width: 520px; color: var(--muted); margin: 0 0 8px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--soft); border: 1px solid var(--line); border-radius: 20px; padding: 40px 50px; display: flex; justify-content: space-between; align-items: center; gap: 24px; position: relative; overflow: hidden; flex-wrap: wrap; }
.cta-band::before { content: ""; position: absolute; right: -60px; top: -80px; width: 280px; height: 280px; border-radius: 50%; background: var(--b1); opacity: .7; }
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(24px, 2.8vw, 34px); }
.cta-band p { margin: 6px 0 0; font-size: 14.5px; color: var(--text); }

/* ---------- Footer (sáng) ---------- */
.footer { background: #e3eff8; color: var(--text); font-size: 13.5px; margin-top: 90px; border-top: 1px solid var(--line); }
.f-top { display: grid; grid-template-columns: auto 1.1fr 1.2fr auto; gap: 40px; align-items: center; padding: 50px 0 40px; border-bottom: 1px solid #cfe0ee; }
.footer .brand img { height: 52px; }
.f-news b { display: block; color: var(--ink); font-weight: 700; font-size: 15px; }
.f-news span { font-size: 12.5px; color: var(--muted); }
.newsletter { display: flex; align-items: center; background: #fff; border: 1px solid #cfe0ee; border-radius: 999px; padding: 5px 5px 5px 20px; }
.newsletter input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--ink); outline: none; padding: 8px 0; }
.newsletter input::placeholder { color: #93a2b0; }
.newsletter button { width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--green); color: #fff; cursor: pointer; display: grid; place-items: center; flex-shrink: 0; }
.newsletter button svg { width: 16px; height: 16px; }
.socials { display: flex; gap: 10px; }
.socials a { width: 36px; height: 36px; border-radius: 50%; background: #fff; border: 1px solid #cfe0ee; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--ink); transition: .25s; }
.socials a:hover { background: var(--green); color: #fff; border-color: var(--green); }
.f-mid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; padding: 42px 0; }
.footer h5 { font-family: var(--serif); color: var(--ink); font-size: 17px; font-weight: 700; margin: 0 0 16px; }
.footer li { margin-bottom: 9px; }
.footer a:hover { color: var(--green); }
.f-contact li { display: flex; gap: 10px; align-items: flex-start; }
.f-contact svg { width: 15px; height: 15px; color: var(--green); flex-shrink: 0; margin-top: 4px; }
.f-script { font-family: var(--script); font-size: 26px; color: var(--green); line-height: 1.15; margin-top: 16px; }
.footer-bottom { border-top: 1px solid #cfe0ee; padding: 18px 0; font-size: 12.5px; color: var(--muted); }
.footer-bottom .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom nav { display: flex; gap: 24px; }

/* ---------- Inner page banner (sáng) ---------- */
.page-hero { position: relative; padding: 100px 0 84px; overflow: hidden; background: var(--soft); }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(240, 247, 252, .96) 25%, rgba(240, 247, 252, .55) 65%, rgba(240, 247, 252, .25)); }
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(36px, 4.8vw, 60px); margin: 12px 0 14px; }
.page-hero p { max-width: 600px; color: var(--text); font-size: 16px; margin: 0; }
.crumbs { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.crumbs a:hover { color: var(--green); }
.crumbs span { color: var(--green); font-weight: 600; }

/* ---------- About ---------- */
.info-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.info-table th, .info-table td { text-align: left; padding: 16px 22px; border-bottom: 1px solid var(--line); vertical-align: top; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 0; }
.info-table th { width: 34%; font-weight: 500; color: var(--muted); font-size: 13.5px; background: #f4f8fb; }
.info-table td { font-weight: 600; color: var(--ink); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-img { position: relative; }
.split-img img { border: 10px solid #fff; box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; transform: rotate(-1.2deg); }
.split-img .float { position: absolute; left: -20px; bottom: -24px; background: #fff; border-radius: 14px; padding: 20px 26px; box-shadow: var(--shadow-lg); }
.split-img .float b { font-family: var(--serif); font-size: 38px; color: var(--green); display: block; line-height: 1; }
.split-img .float span { font-size: 12.5px; color: var(--muted); }
.letter { background: #fff; border-radius: 18px; padding: 54px; box-shadow: var(--shadow); position: relative; }
.letter .quote { font-family: var(--serif); font-size: 96px; color: var(--green-2); line-height: .6; height: 42px; }
.letter p { font-size: 15.5px; line-height: 1.85; }
.letter .sign { display: flex; align-items: center; gap: 16px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.letter .sign .av { width: 58px; height: 58px; border-radius: 50%; background: var(--b2); color: var(--ink); font-family: var(--serif); font-size: 22px; font-weight: 700; display: grid; place-items: center; }
.letter .sign b { display: block; color: var(--ink); }
.letter .sign span { font-size: 13px; color: var(--green); }
.vmv .card-body { padding: 32px; }
.vmv i { position: relative; width: 64px; height: 64px; display: grid; place-items: center; margin-bottom: 18px; color: var(--ink); }
.vmv i::before { content: ""; position: absolute; inset: 0; border-radius: 48% 52% 46% 54% / 55% 45% 55% 45%; background: var(--b2); filter: url(#wc-rough); }
.vmv .card:nth-child(2) i::before { background: var(--b1); }
.vmv .card:nth-child(3) i::before { background: var(--b3); }
.vmv i svg { position: relative; width: 26px; height: 26px; }
.vmv h3 { font-size: 23px; margin-bottom: 10px; }
.vmv p { font-size: 14px; }
.values { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.values span { background: var(--green-soft); color: var(--ink); font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 999px; }
.org { display: flex; flex-direction: column; align-items: center; }
.org-node { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px 26px; text-align: center; box-shadow: var(--shadow); min-width: 260px; }
.org-node b { display: block; color: var(--ink); font-size: 15.5px; }
.org-node span { font-size: 12.5px; color: var(--muted); }
.org-node.top { background: var(--blue-soft); border-color: #cfe0ee; }
.org-node.top span { color: var(--green); }
.org-line { width: 1px; height: 34px; background: var(--green-2); }
.org-children { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; position: relative; padding-top: 34px; }
.org-children::before { content: ""; position: absolute; top: 0; left: 25%; right: 25%; height: 1px; background: var(--green-2); }
.org-children > div { position: relative; display: flex; justify-content: center; }
.org-children > div::before { content: ""; position: absolute; top: -34px; left: 50%; width: 1px; height: 34px; background: var(--green-2); }
.org-children ul { margin-top: 10px; font-size: 13px; color: var(--muted); }
.org-children li::before { content: "— "; color: var(--green); }
.cert { border-radius: 16px; background: #fff; border: 1.5px dashed var(--green-2); aspect-ratio: 3 / 4; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 24px; color: var(--muted); font-size: 13px; gap: 12px; }
.cert svg { width: 40px; height: 40px; color: var(--green); stroke-width: 1.2; }
.cert b { color: var(--ink); font-size: 14.5px; }

/* ---------- Services page ---------- */
.svc-block { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 56px 0; }
.svc-block + .svc-block { border-top: 1px solid var(--line); }
.svc-block.rev .svc-media { order: 2; }
.svc-media img { border: 10px solid #fff; box-shadow: var(--shadow-lg); aspect-ratio: 5 / 4; object-fit: cover; width: 100%; transform: rotate(-1deg); }
.svc-block.rev .svc-media img { transform: rotate(1deg); }
/* Hồ sơ pháp lý dạng ảnh (trang Giới thiệu) — hạn chế sao chép */
.cert.cert-doc { min-width: 0; margin: 0; padding: 12px 12px 16px; display: flex; flex-direction: column; gap: 12px; cursor: zoom-in; border-style: solid; text-align: center;
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.cert-doc .cd-img { position: relative; aspect-ratio: 3 / 4; overflow: hidden; border-radius: 10px; background: #f4f7f9; border: 1px solid var(--line); }
.cert-doc img { width: 100%; height: 100%; object-fit: contain; object-position: center; pointer-events: none; transition: transform .4s; }
.cert-doc:hover img { transform: scale(1.03); }
.cert-doc .cd-img::after { content: ""; position: absolute; inset: 0; }
.cert-doc figcaption { font-size: 13px; color: var(--muted); line-height: 1.5; }
.cert-doc figcaption b { display: block; color: var(--ink); font-size: 15px; margin-bottom: 2px; }
.lightbox.lb-doc img { pointer-events: none; -webkit-user-select: none; user-select: none; max-width: min(1000px, 94vw); background: #fff; }
.lightbox.lb-doc { -webkit-touch-callout: none; }
/* Văn bản pháp luật (trang Cẩm nang) */
.vb-note { color: var(--muted); max-width: 900px; margin: 0 0 18px; font-size: 14.5px; }
.vb-tools { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 26px; }
.vb-tools input { flex: 1 1 280px; max-width: 420px; border: 1px solid var(--line); border-radius: 999px; padding: 11px 18px; font: inherit; background: #fff; }
.vb-tools input:focus { outline: 2px solid var(--green-2); outline-offset: 1px; }
.vb-group { margin-bottom: 30px; }
.vb-group h3 { font-family: var(--head); font-size: 20px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); margin: 0 0 12px; padding-left: 12px; border-left: 4px solid var(--green); }
.vb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 12px; }
.vb-item { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; box-shadow: var(--shadow); transition: transform .2s, border-color .2s; }
.vb-item:hover { transform: translateY(-2px); border-color: var(--green-2); }
.vb-ic { flex: none; width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; background: var(--green-soft); color: var(--green); }
.vb-ic svg { width: 22px; height: 22px; }
.vb-tx { flex: 1; min-width: 0; }
.vb-no { display: block; font-size: 12.5px; color: var(--muted); font-weight: 600; letter-spacing: .02em; }
.vb-tx b { display: block; color: var(--ink); font-size: 15px; line-height: 1.4; margin-top: 2px; }
.vb-old { display: inline-block; margin-top: 6px; font-size: 12px; font-weight: 600; color: #a5481c; background: #fdeee4; border-radius: 999px; padding: 2px 10px; }
.vb-item.old .vb-ic { background: #f3ece6; color: #a5481c; }
.vb-go { flex: none; text-align: center; font-weight: 700; font-size: 13.5px; color: #fff; background: var(--green); border-radius: 10px; padding: 7px 12px; line-height: 1.2; }
.vb-go small { display: block; font-weight: 500; font-size: 10.5px; opacity: .9; }
@media (max-width: 560px) { .vb-grid { grid-template-columns: 1fr; } .vb-item { padding: 12px; gap: 10px; } }
/* Hình minh họa theo lĩnh vực (trang Lĩnh vực) */
.svc-gal { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.svc-gal figure { margin: 0; position: relative; border-radius: 14px; overflow: hidden; cursor: zoom-in; aspect-ratio: 4 / 3; background: #fff; box-shadow: var(--shadow); border: 6px solid #fff; }
.svc-gal img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.svc-gal figure:hover img { transform: scale(1.05); }
.svc-gal figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 10px 8px; font-size: 13px; color: #fff; background: linear-gradient(transparent, rgba(12, 26, 40, .75)); }
.svc-block .big-num { font-family: var(--script); font-size: 44px; color: var(--green-2); line-height: 1; }
.svc-block h2 { font-size: clamp(28px, 3.2vw, 40px); margin: 8px 0 16px; }
.checks { display: grid; gap: 12px; margin: 20px 0 30px; }
.checks li { display: flex; gap: 12px; font-size: 15px; }
.checks li::before { content: ""; flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; margin-top: 1px; background: var(--green-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center no-repeat; }

/* ---------- Portfolio / news ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 26px; justify-content: space-between; align-items: center; margin-bottom: 34px; }
.chip-group { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.chip-group > span { font-size: 12.5px; color: var(--muted); margin-right: 4px; }
.chip { border: 1px solid var(--line); background: #fff; padding: 8px 18px; border-radius: 999px; font-size: 13.5px; cursor: pointer; transition: .2s; color: var(--text); }
.chip:hover { border-color: var(--green); color: var(--green); }
.chip.active { background: var(--green); border-color: var(--green); color: #fff; }
.empty { text-align: center; padding: 60px 0; color: var(--muted); grid-column: 1 / -1; }
.detail-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: start; }
.overview { background: #fff; border-radius: 16px; box-shadow: var(--shadow); padding: 28px; position: sticky; top: 110px; }
.overview h3 { font-size: 22px; margin-bottom: 14px; }
.overview dl { margin: 0; display: grid; }
.overview dl div { display: grid; grid-template-columns: 120px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.overview dt { color: var(--muted); }
.overview dd { margin: 0; font-weight: 600; color: var(--ink); }
.overview .btn { width: 100%; justify-content: center; margin-top: 22px; }
.prose h2 { font-size: 28px; margin: 34px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose ul { list-style: none; display: grid; gap: 10px; margin-bottom: 1em; }
.prose ul li { padding-left: 22px; position: relative; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--green-2); }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery figure { margin: 0; position: relative; border-radius: 12px; overflow: hidden; cursor: zoom-in; aspect-ratio: 4 / 3; }
.gallery figure:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 8; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 14px 10px; font-size: 12.5px; color: #fff; background: linear-gradient(transparent, rgba(22, 50, 79, .8)); }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(12, 26, 40, .9); display: none; place-items: center; padding: 30px; cursor: zoom-out; }
.lightbox.open { display: grid; }
.lightbox img { max-height: 88vh; border-radius: 8px; }
.news-card .card-img { aspect-ratio: 16 / 10; }
.news-date { font-size: 11.5px; color: var(--green); font-weight: 700; letter-spacing: .1em; margin-bottom: 8px; display: block; }
.news-card h3 { font-size: 19px; line-height: 1.35; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; align-items: stretch; }
.contact-info { background: var(--soft); border: 1px solid #cfe0ee; border-radius: 18px; padding: 44px; position: relative; overflow: hidden; color: var(--text); }
.contact-info::after { content: ""; position: absolute; right: -70px; bottom: -70px; width: 220px; height: 220px; border-radius: 50%; background: var(--b1); opacity: .8; }
.contact-info h2 { font-size: 30px; margin-bottom: 8px; }
.contact-info .ci { display: flex; gap: 16px; margin-top: 24px; position: relative; z-index: 1; }
.contact-info .ci i { width: 46px; height: 46px; border-radius: 50%; background: #fff; color: var(--green); display: grid; place-items: center; flex-shrink: 0; box-shadow: var(--shadow); }
.contact-info .ci svg { width: 19px; height: 19px; }
.contact-info .ci small { display: block; font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.contact-info .ci b { color: var(--ink); font-weight: 600; font-size: 15px; }
.form { background: #fff; border-radius: 18px; padding: 44px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.form h2 { font-size: 30px; margin-bottom: 6px; }
.form > p { color: var(--muted); font-size: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.form-grid .full { grid-column: 1 / -1; }
.form label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.form input, .form select, .form textarea { width: 100%; border: 1px solid #d3e1ec; background: #f6fafd; border-radius: 12px; padding: 12px 16px; outline: none; transition: .2s; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--green); background: #fff; box-shadow: 0 0 0 3px rgba(93, 138, 60, .14); }
.form textarea { min-height: 130px; resize: vertical; }
.form .btn { margin-top: 20px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 12px; }
.form-msg { display: none; margin-top: 14px; padding: 12px 16px; border-radius: 10px; background: var(--green-soft); color: #3c5e24; font-size: 13.5px; }
.form-msg.show { display: block; }
.big-map { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); margin-top: 30px; }
.big-map iframe { display: block; width: 100%; height: 420px; border: 0; }

/* ---------- Misc ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--ink); color: #fff; cursor: pointer; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: .3s; display: grid; place-items: center; }
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top svg { width: 18px; height: 18px; }
.zalo-float { position: fixed; right: 22px; bottom: 80px; z-index: 40; height: 48px; padding: 0 20px 0 6px; border-radius: 999px; background: var(--green); color: #fff; display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; box-shadow: 0 12px 28px rgba(93, 138, 60, .35); }
.zalo-float i { width: 36px; height: 36px; border-radius: 50%; background: rgba(255, 255, 255, .25); display: grid; place-items: center; animation: ring 2s infinite; }
.zalo-float svg { width: 16px; height: 16px; }
@keyframes ring { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, .55); } 70% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); } }
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .nav a { padding: 8px 9px; }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .feat5 { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .feat5 a:nth-child(4) { border-left: 0; }
  .proj-area { grid-template-columns: 1fr; }
  .f-top { grid-template-columns: 1fr 1fr; }
  .f-mid { grid-template-columns: 1fr 1fr; }
  .hero-note { right: 4%; top: 120px; }
}
@media (max-width: 980px) {
  .burger { display: block; }
  .header .head-cta { display: none; }
  .nav { position: fixed; left: 0; right: 0; top: 84px; bottom: 0; background: var(--bg); flex-direction: column; padding: 20px 28px; gap: 0; margin: 0; transform: translateX(100%); transition: transform .35s; overflow-y: auto; }
  .nav-open .nav { transform: none; }
  /* backdrop-filter làm .header thành khung chứa của .nav (position:fixed) → menu bị nhốt trong thanh đầu, không thấy mục nào. Tắt khi mở menu. */
  body.nav-open .header, body.nav-open[data-page] .header:not(.scrolled), body.nav-open .header.scrolled { background: var(--bg) !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
  .nav a { padding: 16px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav a::after { display: none; }
  .nav a.nav-login { display: block; color: var(--green); font-weight: 700; }
  .hero { min-height: 640px; }
  .hero-media img { object-position: 60% 70%; }
  .hero-media::after { background: linear-gradient(180deg, rgba(245, 249, 252, .24) 0%, rgba(245, 249, 252, .22) 55%, rgba(245, 249, 252, .075) 88%, rgba(245, 249, 252, .025) 100%); }
  .hero-note { display: none; }
  .hero-slogan { display: block; }
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .slide { flex-basis: calc((100% - 18px) / 2); }
  .showcase { grid-template-columns: 1fr; }
  .paper { margin: -24px 10px 0; padding: 60px 34px 44px; }
  .split, .svc-block, .detail-grid, .contact-grid, .grid-2 { grid-template-columns: 1fr; gap: 36px; }
  .svc-block.rev .svc-media { order: 0; }
  .overview { position: static; }
  .split-img .float { left: 16px; bottom: -20px; }
}
@media (max-width: 680px) {
  body { font-size: 14.5px; }
  .wrap { padding: 0 16px; }
  .section { padding: 64px 0; }
  .header .wrap { height: 72px; }
  .nav { top: 72px; }
  .brand img { height: 44px; }
  .brand-text b { font-size: 18px; }
  .hero { min-height: 600px; }
  .hero .wrap { padding-top: 104px; }
  .hero-lead { font-size: 16px; }
  .feat5 { grid-template-columns: 1fr 1fr; }
  .feat5 a { padding: 8px 10px; }
  .feat5 a + a { border-left: 0; }
  .feat5 a:nth-child(even) { border-left: 1px solid var(--line); }
  .feat5 a:last-child { grid-column: 1 / -1; border-left: 0; }
  .wc { width: 80px; height: 80px; }
  .grid-5, .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .slide { flex-basis: 100%; }
  .paper { padding: 54px 22px 36px; margin: -20px 0 0; }
  .brush-banner .leaf { display: none; }
  .cta-band { padding: 30px 24px; }
  .f-top, .f-mid { grid-template-columns: 1fr; gap: 26px; }
  .letter, .form, .contact-info { padding: 28px 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .info-table th, .info-table td { display: block; width: 100%; }
  .info-table th { border-bottom: 0; padding-bottom: 4px; }
  .info-table td { padding-top: 0; }
  .org-children { grid-template-columns: 1fr; gap: 20px; }
  .org-children::before, .org-children > div::before { display: none; }
  .org-node { min-width: 0; width: 100%; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .gallery figure:first-child { aspect-ratio: 4 / 3; }
  .gallery figure:last-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
  .overview dl div { grid-template-columns: 100px 1fr; }
  .zalo-float span { display: none; }
  .zalo-float { padding: 0 6px; }
}

/* Khung Lĩnh vực trên màn hình nhỏ */
@media (max-width: 1180px) {
  .feat5-box { row-gap: 0; }
  .feat5-box a:nth-child(n+4) { border-top: 1px solid var(--line); }
}
@media (max-width: 680px) {
  .feat5-box a:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ==========================================================
   Trang chủ dạng khung ngăn nắp (theo mẫu GoldStar) — 08/11/2026
   ========================================================== */
:root { --head: "Barlow Condensed", "Be Vietnam Pro", sans-serif; --body2: "Barlow", "Be Vietnam Pro", sans-serif; }
.gs-block { padding: 34px 0; background: var(--soft); }
.gs-block.gs-first { padding-top: 48px; }
.gs-block.gs-last { padding-bottom: 60px; }
.sec-h { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.sec-h::before { content: ""; width: 4px; height: 30px; background: var(--green); flex: none; }
.sec-h h2 { font-family: var(--head); font-weight: 700; font-size: clamp(26px, 3.2vw, 40px); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); line-height: 1.1; background: rgba(255, 255, 255, .72); padding: 4px 16px 3px; border-radius: 6px; box-shadow: 0 1px 0 rgba(22, 50, 79, .05); }

/* Lĩnh vực: khung trải đủ bề rộng */
.gs-block .feat5-box { max-width: none; border-radius: 6px; box-shadow: none; }
.gs-block .feat5-box h3 { font-family: var(--head); font-size: 17px; font-weight: 600; letter-spacing: .06em; }
.gs-block .feat5-box p { font-family: var(--body2); font-size: 14px; }

/* Thông tin doanh nghiệp */
.info-box { display: grid; grid-template-columns: repeat(12, 1fr); background: rgba(255, 255, 255, .55); border: 1px solid var(--line); border-radius: 6px; }
.info-box .it { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 6px; padding: 26px 16px; min-width: 0; }
.info-box .it-name { grid-column: 1 / 7; grid-row: 1; }
.info-box .it:nth-child(2) { grid-column: 1 / 4; grid-row: 2; border-top: 1px solid var(--line); }
.info-box .it:nth-child(3) { grid-column: 4 / 7; grid-row: 2; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.info-box .it-map { grid-column: 7 / 13; grid-row: 1 / 3; border-left: 1px solid var(--line); padding: 14px; gap: 0; align-items: stretch; justify-content: flex-start; text-align: left; min-height: 380px; }
.info-box svg { width: 34px; height: 34px; stroke: var(--green); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.info-box small { display: block; font-family: var(--head); font-size: 14px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.info-box b { display: block; font-family: var(--head); font-size: 22px; line-height: 1.2; font-weight: 600; letter-spacing: .03em; color: var(--ink); }
.info-box .it-name > span { font-family: var(--body2); font-size: 16px; color: var(--text); }
.mapf { position: relative; flex: 1; min-height: 260px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 8px 24px rgba(0, 0, 0, .12), inset 0 3px 0 var(--green); }
.mapf::after { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--green); }
.mapf iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.mpc { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 6px 2px; }
.mpc b { font-size: 19px; }
.mpd { flex: none; font-family: var(--head); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: 15px; color: #fff; background: var(--green); padding: 10px 22px; border-radius: 99px; box-shadow: 0 6px 16px rgba(93, 138, 60, .3); }
.mpd:hover { background: #4b7430; }

/* Tin tức */
.gs-news { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gs-news .post { background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.gs-news .post:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.gs-news .th { aspect-ratio: 16 / 7; overflow: hidden; }
.gs-news .th img { width: 100%; height: 100%; object-fit: cover; }
.gs-news .bd { padding: 18px 22px 22px; }
.gs-news .meta { font-family: var(--head); letter-spacing: .14em; color: var(--blue); font-size: 15px; }
.gs-news h3 { font-family: var(--head); font-size: 24px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; margin: 8px 0; }
.gs-news p { font-family: var(--body2); color: var(--muted); margin: 0; }
.gs-empty { grid-column: 1 / -1; background: #fff; border: 1px dashed var(--line); border-radius: 6px; padding: 34px 20px; text-align: center; font-family: var(--body2); font-size: 16px; color: var(--muted); }
.gs-empty a { display: inline-flex; align-items: center; gap: 6px; margin-left: 8px; color: var(--green); font-weight: 600; }
.gs-empty svg { width: 16px; height: 16px; }

/* Slogan + liên hệ */
.cta-box { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 40px; padding: 26px 36px 34px; background: linear-gradient(135deg, #e3eef8, #eef5e7); border: 1px solid var(--line); border-radius: 6px; }
.cta-box h2 { grid-column: 1 / -1; text-align: center; font-family: var(--head); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: clamp(26px, 3.4vw, 42px); margin-bottom: 8px; }
.cta-box h2 span { color: var(--green); }
.cta-checks li { position: relative; padding: 11px 0 11px 34px; border-bottom: 1px solid #c9d8e4; font-family: var(--head); font-size: 18px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }
.cta-checks li::before { content: "✓"; position: absolute; left: 4px; top: 9px; color: var(--green); font-size: 20px; }
.cta-form { display: flex; flex-direction: column; gap: 9px; padding: 18px 20px; background: rgba(255, 255, 255, .5); border: 1px solid #c9d8e4; border-radius: 6px; align-self: start; }
.cta-form h3 { font-family: var(--head); font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 2px; }
.cta-form input, .cta-form textarea { font-family: var(--body2); padding: 12px 14px; border: 1px solid #c3d3e0; border-radius: 4px; background: #eef4f9; }
.cta-form textarea { min-height: 54px; resize: vertical; }
.cta-form button { font-family: var(--head); font-weight: 700; font-size: 20px; letter-spacing: .2em; text-transform: uppercase; color: #fff; background: var(--green); border: 0; border-radius: 4px; padding: 11px; cursor: pointer; }
.cta-form button:hover { background: #4b7430; }

/* Chân trang */
.gs-footer { background: #d4e6f3; border-top: 1px solid #bdd3e4; padding: 30px 0; }
.gs-footer .wrap { display: flex; align-items: center; gap: 34px; }
.gs-footer img { width: 96px; height: auto; flex: none; }
.gs-footer .t { font-family: var(--body2); color: var(--text); line-height: 1.75; font-size: 15.5px; }
.gs-footer .t b { display: block; font-family: var(--head); font-size: 24px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--ink); margin-bottom: 4px; }
.gs-footer .t a:hover { color: var(--green); }
.gs-footer .c { font-size: 14px; color: var(--muted); }
.gs-footer .wrap:has(.tq-stat) { padding-right: 200px; }
/* Chân trang: căn giữa trang, tên công ty 1 hàng */
.gs-footer .wrap { justify-content: center; padding-right: 0; }
.gs-footer .t { text-align: center; }
.gs-footer .t b { white-space: nowrap; font-size: clamp(15px, 1.9vw, 24px); }
@media (max-width: 760px) { .gs-footer .t b { white-space: normal; } }
.tq-stat { margin-left: auto; flex: none; position: relative; background: rgba(255,255,255,.35); border: 1px solid rgba(43,92,140,.22); border-radius: 12px; padding: 22px 10px 10px; }
.tq-stat .h { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: #2160a8; color: #fff; font-family: var(--head); font-weight: 700; font-size: 15px; letter-spacing: .14em; text-transform: uppercase; padding: 4px 18px; border-radius: 4px; white-space: nowrap; box-shadow: 0 2px 6px rgba(33,96,168,.3); }
.tq-stat .g { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tq-stat .g > div { border: 1px dashed rgba(43,92,140,.35); border-radius: 6px; padding: 8px 10px; min-width: 88px; text-align: center; font-family: var(--body2); }
.tq-stat b { display: flex; align-items: center; justify-content: center; gap: 6px; font-family: var(--head); font-size: 22px; font-weight: 700; color: #1f5fa8; line-height: 1.2; font-variant-numeric: tabular-nums; }
.tq-stat b i { width: 9px; height: 9px; border-radius: 50%; background: #34c759; box-shadow: 0 0 0 3px rgba(52,199,89,.22); animation: tqPulse 2s infinite; }
.tq-stat small { display: block; font-size: 13px; color: var(--text); line-height: 1.3; margin-top: 2px; }
@keyframes tqPulse { 50% { box-shadow: 0 0 0 6px rgba(52,199,89,0); } }
body[data-t="man"] .tq-stat { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); }
body[data-t="man"] .tq-stat b { color: #ffd98a; }
body[data-t="man"] .tq-stat small { color: #fbe9ee; }
body[data-t="man"] .tq-stat .g > div { border-color: rgba(255,255,255,.35); }

@media (max-width: 980px) {
  .info-box { grid-template-columns: 1fr 1fr; }
  .info-box .it-name { grid-column: 1 / -1; }
  .info-box .it:nth-child(2) { grid-column: 1; }
  .info-box .it:nth-child(3) { grid-column: 2; }
  .info-box .it-map { grid-column: 1 / -1; grid-row: 3; border-left: 0; border-top: 1px solid var(--line); min-height: 340px; }
  .gs-news { grid-template-columns: 1fr 1fr; }
  .cta-box { grid-template-columns: 1fr; padding: 22px 18px 26px; }
}
@media (max-width: 680px) {
  .info-box .it:nth-child(2), .info-box .it:nth-child(3) { grid-column: 1 / -1; border-left: 0; }
  .info-box .it:nth-child(3) { grid-row: 3; }
  .info-box .it-map { grid-row: 4; }
  .mpc { flex-direction: column; align-items: flex-start; }
  .gs-news { grid-template-columns: 1fr; }
  .gs-footer .wrap { flex-direction: column; text-align: center; gap: 14px; }
  .gs-footer .wrap:has(.tq-stat) { padding-right: 0; }
  .gs-footer:has(.tq-stat) { padding-bottom: 96px; }
  .tq-stat { margin: 16px auto 0; }
  .tq-stat .g > div { min-width: 0; padding: 8px 6px; }
  .cta-checks li { font-size: 16px; }
}

/* ---------- 08/11/2026 (2): khoảng cách sát hơn, cỡ chữ cân đối ---------- */
.gs-block { padding: 14px 0; }
.gs-block.gs-first { padding-top: 30px; }
.gs-block.gs-last { padding-bottom: 44px; }
.sec-h { margin-bottom: 14px; }
.sec-h::before { height: 26px; }
.sec-h h2 { font-size: clamp(22px, 2.4vw, 32px); }
.gs-block .feat5-box a { padding: 20px 14px 18px; }
.gs-block .feat5-box h3 { font-size: 16px; }
.info-box .it { padding: 20px 14px; }
.info-box b { font-size: 20px; }
.info-box .it-map { min-height: 340px; }
.gs-news h3 { font-size: 20px; line-height: 1.2; }
.gs-news .meta { font-size: 14px; }
.gs-news .bd { padding: 14px 18px 18px; }
.cta-box h2 { font-size: clamp(22px, 2.6vw, 34px); }
.cta-checks li { font-size: 16px; padding: 9px 0 9px 30px; }
.cta-checks li::before { top: 7px; }

/* Nút toàn màn hình */
button.head-fs { padding: 0; cursor: pointer; font: inherit; }
button.head-fs svg { width: 18px; height: 18px; }
button.head-fs:hover { background: var(--green); color: #fff; border-color: var(--green); }

/* Đèn 5 màu */
.lamps { position: fixed; right: 22px; bottom: 140px; z-index: 41; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.bulb { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: rgba(255, 255, 255, .9); color: var(--green); cursor: pointer; display: grid; place-items: center; padding: 0; backdrop-filter: blur(8px); box-shadow: 0 6px 20px rgba(22, 50, 79, .18); transition: box-shadow .3s, transform .2s; }
.bulb svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.bulb:hover { transform: scale(1.07); }
.bulb[aria-expanded="true"] { box-shadow: 0 0 22px 4px rgba(143, 178, 107, .7), 0 6px 20px rgba(0, 0, 0, .2); }
.bulb[aria-expanded="true"] svg { fill: var(--green-2); fill-opacity: .35; }
.lp { display: flex; flex-direction: column; gap: 8px; align-items: center; padding: 9px 16px 12px; border-radius: 18px; background: rgba(255, 255, 255, .92); border: 1px solid var(--line); backdrop-filter: blur(8px); box-shadow: 0 6px 24px rgba(22, 50, 79, .2); transform-origin: 100% 100%; opacity: 0; transform: scale(.6); visibility: hidden; pointer-events: none; transition: opacity .25s, transform .25s, visibility 0s .25s; }
.lamps.open .lp { opacity: 1; transform: scale(1); visibility: visible; pointer-events: auto; transition: opacity .25s, transform .25s; }
.lamps .ll { font-size: 12px; color: var(--muted); white-space: nowrap; }
.lamps .lr { display: flex; gap: 10px; }
.lamps .lr button { width: 28px; height: 28px; border-radius: 50%; border: 2px solid rgba(22, 50, 79, .25); background: var(--lc); cursor: pointer; padding: 0; box-shadow: 0 0 10px var(--lc); transition: transform .2s, box-shadow .2s; }
.lamps .lr button:hover { transform: scale(1.15); }
.lamps .lr button[aria-pressed="true"] { border-color: var(--ink); box-shadow: 0 0 0 2px #fff, 0 0 16px 3px var(--lc); transform: scale(1.12); }

/* Màu nền theo đèn */
body[data-t="vang"]  { --bg: #fdf9ec; --soft: #f8f0d6; --line: #ece0bd; }
body[data-t="den"]   { --bg: #fdf3e6; --soft: #f9e4c9; --line: #efd2ad; }
body[data-t="trang"] { --bg: #ffffff; --soft: #ffffff; --line: #e3e9ee; }
body[data-t="man"]   { --bg: #fbf2f4; --soft: #f4e1e6; --line: #e8c9d1; }
body[data-t="vang"] .gs-footer  { background: #f1e3b5; border-color: #e3d197; }
body[data-t="den"] .gs-footer   { background: #f3d2a8; border-color: #e6bd88; }
body[data-t="trang"] .gs-footer { background: #f2f5f8; border-color: #e3e9ee; }
body[data-t="man"] .gs-footer   { background: #7a1230; border-color: #5e0d24; }
body[data-t="man"] .gs-footer .t, body[data-t="man"] .gs-footer .t b, body[data-t="man"] .gs-footer .c { color: #fbe9ee; }
body { transition: background-color .4s; }
@media (max-width: 680px) { .lamps { right: 16px; bottom: 136px; } }
.lamps .lr a.lampA { display: block; width: 28px; height: 28px; border-radius: 50%; border: 2px solid rgba(22, 50, 79, .25); background: var(--lc); box-shadow: 0 0 10px var(--lc); transition: transform .2s; }
.lamps .lr a.lampA:hover { transform: scale(1.15); }