/* ==========================================================================
   RianCM Cons — Shared styles for inner pages
   (Trang chủ & Giới thiệu chung hiện dùng inline styles; các trang trong hệ
    thống sitemap /du-an, /hoat-dong,... nạp file này.)
   ========================================================================== */

:root {
  --navy-950: #08132E;
  --navy-900: #0F1F44;
  --navy-800: #17295A;
  --navy-700: #22366F;
  --navy-100: #E7ECF6;
  --navy-50:  #F4F6FB;
  --gold-500: #F5B417;
  --gold-400: #FBC531;
  --gold-100: #FFF3D0;
  --orange-500: #F26522;
  --orange-400: #FF7A3D;
  --ink-900: #0B1220;
  --ink-700: #2A3450;
  --ink-500: #5B6580;
  --ink-400: #7F89A6;
  --ink-300: #B5BDD1;
  --line: #E4E8F1;
  --bg: #FDFCFA;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(15,31,68,.06);
  --shadow-md: 0 8px 24px rgba(15,31,68,.08);
  --shadow-lg: 0 24px 60px rgba(15,31,68,.14);
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { overflow-x: clip; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Manrope', system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-900);
  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: 'Manrope', system-ui, sans-serif;
  color: var(--navy-900);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2rem, 4.4vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.18rem; font-weight: 700; }
p  { margin: 0 0 1em; color: var(--ink-700); }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding-inline: 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Manrope', sans-serif;
  font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .18em;
  color: var(--orange-500);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; background: var(--gold-500);
}

/* ===== TOP BAR ===== */
.topbar { background: var(--navy-950); color: #C8D2E8; font-size: .82rem; }
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-block: 8px; flex-wrap: wrap;
}
.topbar a { color: #DDE4F3; }
.topbar .divider { color: #3A4870; margin: 0 10px; }
.topbar-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar svg { width: 14px; height: 14px; vertical-align: -2px; margin-right: 6px; color: var(--gold-500); }

/* ===== HEADER / NAV ===== */
.header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 14px; gap: 24px;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 52px; width: auto; display: block; }
.footer .brand-logo { height: 56px; }
@media (max-width: 640px) { .brand-logo { height: 42px; } }

.menu { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; }
.menu > li { list-style: none; position: relative; }
.menu > li > a {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: .95rem;
  padding-block: 10px; color: var(--navy-900);
}
.menu > li > a:hover,
.menu > li > a.is-active { color: var(--orange-500); }
.menu > li > a.is-active { position: relative; }
.menu > li > a.is-active::after {
  content: ""; position: absolute; left: 0; right: 14px; bottom: 4px;
  height: 2px; background: var(--gold-500);
}
.menu .chev { width: 12px; height: 12px; opacity: .7; }
.dropdown {
  position: absolute; top: 100%; left: -18px;
  min-width: 280px; padding: 10px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transform: translateY(6px);
  transition: opacity .15s, transform .15s;
}
.menu > li:hover > .dropdown,
.menu > li:focus-within > .dropdown {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.dropdown a {
  display: block; padding: 10px 14px;
  border-radius: 8px; color: var(--navy-900);
  font-size: .93rem; font-weight: 500;
}
.dropdown a:hover,
.dropdown a.is-active { background: var(--navy-50); color: var(--orange-500); }

.nav-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--navy-900); color: #fff;
  padding: 12px 18px; border-radius: 999px;
  font-weight: 700; font-size: .92rem;
  white-space: nowrap; text-align: center; flex-shrink: 0;
  transition: transform .15s, background .15s;
}
.nav-cta:hover { background: var(--orange-500); transform: translateY(-1px); }
.nav-cta svg { width: 14px; height: 14px; }

.burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line); background: #fff;
  border-radius: 10px; align-items: center; justify-content: center;
  cursor: pointer;
}
.burger span, .burger span::before, .burger span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--navy-900);
  position: relative;
}
.burger span::before { position: absolute; top: -6px; }
.burger span::after  { position: absolute; top: 6px;  }

/* ===== BUTTONS ===== */
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 700; font-size: .95rem; line-height: 1.2;
  white-space: nowrap; text-align: center; flex-shrink: 0;
  transition: transform .15s, background .15s, color .15s, box-shadow .15s;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--gold-500); color: var(--navy-950);
  box-shadow: 0 10px 28px rgba(245,180,23,.35);
}
.btn-primary:hover { background: var(--gold-400); transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: #fff;
  border-color: rgba(255,255,255,.32);
}
.btn-ghost:hover { background: rgba(255,255,255,.08); border-color: var(--gold-400); }
.btn-dark { background: var(--navy-900); color: #fff; }
.btn-dark:hover { background: var(--orange-500); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--navy-900);
  border-color: var(--line);
}
.btn-outline:hover { color: var(--orange-500); border-color: var(--orange-500); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ===== PAGE BANNER (sub-hero) ===== */
.page-banner {
  position: relative;
  background: linear-gradient(100deg, #050B1E 0%, #08132E 45%, #0B1B44 75%, #12295F 100%);
  color: #EAF0FF;
  overflow: hidden;
  isolation: isolate;
  padding-block: 72px 84px;
}
.page-banner::after {
  content:""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 500px at 88% 30%, rgba(245,180,23,.22), transparent 55%),
    radial-gradient(500px 400px at 95% 80%, rgba(242,101,34,.14), transparent 55%);
  pointer-events: none; z-index: 0;
}
.page-banner .blueprint {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  opacity: .45;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 700'><g fill='none' stroke='%233A6FC7' stroke-width='1.1' opacity='0.7'><path d='M420 640 L420 300 L560 240 L560 580 Z'/><path d='M420 560 L560 500'/><path d='M420 480 L560 420'/><path d='M420 400 L560 340'/><path d='M560 580 L720 520 L720 200 L560 240'/><path d='M560 500 L720 440'/><path d='M560 420 L720 360'/><path d='M560 340 L720 280'/><path d='M720 520 L860 460 L860 160 L720 200'/><path d='M720 440 L860 380'/><path d='M720 360 L860 300'/><path d='M720 280 L860 220'/><path d='M480 300 L480 640 M520 280 L520 640 M600 240 L600 580 M660 220 L660 560 M760 200 L760 520 M820 180 L820 480'/></g></svg>");
  background-size: cover; background-position: 60% center;
}
.page-banner .slash {
  position: absolute; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  height: 2px; opacity: .35;
}
.page-banner .slash.s1 { top: 25%; right: 8%; width: 260px; transform: rotate(58deg); opacity:.5; }
.page-banner .slash.s2 { top: 65%; right: 22%; width: 200px; transform: rotate(58deg); }
.page-banner .container { position: relative; z-index: 5; }
.page-banner .eyebrow { color: var(--gold-400); margin-bottom: 18px; }
.page-banner .eyebrow::before { background: var(--gold-400); }
.page-banner h1 {
  color: #fff; margin-bottom: .35em;
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 820px;
}
.page-banner h1 .accent {
  background: linear-gradient(90deg, #FBC531 0%, #F5B417 60%, #F5B417 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-banner .lead {
  color: #B7C2E0; font-size: 1.05rem; max-width: 780px;
  margin-bottom: 26px;
}

/* Breadcrumb */
.crumbs {
  display: flex; align-items: center; gap: 8px;
  color: #94A2C6; font-size: .82rem; font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.crumbs a { color: #C4CFE8; }
.crumbs a:hover { color: var(--gold-400); }
.crumbs .sep { color: #4A5B84; }
.crumbs .here { color: var(--gold-400); }

/* Fact chips under banner */
.fact-chips {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px;
}
.fact-chips .chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(120,180,255,.22);
  color: #DDE4F3;
  border-radius: 999px;
  font-size: .84rem; font-weight: 600;
  backdrop-filter: blur(6px);
}
.fact-chips .chip svg { width: 14px; height: 14px; color: var(--gold-400); }

/* ===== SECTION BASE ===== */
section { padding-block: 92px; }
.section-head { text-align: center; margin: 0 auto 56px; }
.section-head p { color: var(--ink-500); font-size: 1.05rem; max-width: 720px; margin-inline: auto; }
.section-head.left { text-align: left; margin-inline: 0; max-width: 720px; }

/* ===== CTA BAND ===== */
.cta-band {
  padding: 0;
  background:
    linear-gradient(90deg, rgba(8,19,46,.92) 0%, rgba(8,19,46,.55) 32%, transparent 55%),
    url("cta-band.png") right center / cover no-repeat,
    linear-gradient(120deg, #08132E 0%, #17295A 100%);
  color: #fff;
  border-radius: 24px;
  margin-block: 60px;
  position: relative;
  overflow: hidden;
  min-height: 380px;
}
.cta-inner {
  display: block;
  padding: 64px 56px;
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.cta-band .eyebrow { margin-bottom: 22px; }
.cta-band h2 {
  color: #fff;
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  line-height: 1.25;
  margin-bottom: 18px;
}
.cta-band h2 .accent { color: var(--gold-400); white-space: nowrap; }
.cta-band p { color: #B7C2E0; margin: 0 0 32px; max-width: 480px; }
.cta-band .cta-row { justify-content: flex-start; margin-bottom: 36px; gap: 14px; }
.cta-band .btn { padding: 15px 28px; font-size: .98rem; }
.cta-tags {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 18px;
  color: rgba(255,255,255,.55);
  font-family: 'Manrope', sans-serif;
  font-size: .74rem; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase;
}
.cta-tags span { white-space: nowrap; }
.cta-tags .div { color: rgba(255,255,255,.22); font-weight: 400; }

/* ===== FOOTER ===== */
.footer { background: var(--navy-950); color: #B4BFDA; padding-block: 70px 30px; }
.footer .container > .grid {
  display: grid; grid-template-columns: 1.4fr .8fr .8fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer h5 { color: #fff; font-family: 'Manrope', sans-serif; font-size: 1rem; margin: 0 0 18px; }
.footer a { color: #B4BFDA; }
.footer a:hover { color: var(--gold-400); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: .93rem; }
.footer .about-blurb { max-width: 340px; margin: 18px 0 20px; font-size: .93rem; color: #E8EEF8; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,.05); display: grid; place-items: center;
  color: #B4BFDA; border: 1px solid rgba(255,255,255,.08);
}
.socials a:hover { background: var(--gold-500); color: var(--navy-950); border-color: var(--gold-500); }
.socials svg { width: 16px; height: 16px; }
.contact-lite li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; }
.contact-lite svg { width: 16px; height: 16px; color: var(--gold-500); flex: none; margin-top: 3px; }
.bottom-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px; font-size: .84rem; color: #7F89A6;
  flex-wrap: wrap; gap: 12px;
}
.bottom-bar a { color: #B4BFDA; }
.bottom-bar a:hover { color: var(--gold-400); }

/* ===== MOBILE MENU DRAWER ===== */
.nav-overlay {
  position: fixed; inset: 0; background: rgba(8,19,46,.55);
  opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 45;
}
.nav-overlay.is-open { opacity: 1; pointer-events: auto; }
body.menu-open { overflow: hidden; }

/* Hidden util */
.hidden { display: none !important; }

@media (max-width: 1024px) {
  .footer .container > .grid { grid-template-columns: 1fr 1fr; }
  .nav-cta { display: none; }
  .burger { display: inline-flex; }
  nav {
    position: fixed; top: 0; right: 0; height: 100dvh; width: min(320px, 82vw);
    background: #fff; box-shadow: -20px 0 40px rgba(15,31,68,.15);
    transform: translateX(100%); transition: transform .25s;
    padding: 72px 22px 32px; overflow-y: auto; z-index: 50;
  }
  nav.is-open { transform: translateX(0); }
  .menu { flex-direction: column; align-items: stretch; gap: 4px; }
  .menu > li { border-bottom: 1px solid var(--line); }
  .menu > li:last-child { border-bottom: 0; }
  .menu > li > a { padding: 14px 4px; font-size: 1rem; justify-content: space-between; width: 100%; }
  .menu > li > a.is-active::after { display: none; }
  .dropdown {
    position: static; opacity: 1; pointer-events: auto; transform: none;
    box-shadow: none; border: 0; border-radius: 0;
    padding: 0 8px 8px; min-width: 0;
  }
  .dropdown a { padding: 8px 12px; font-size: .9rem; }
  .burger.is-open { position: fixed; top: 18px; right: 22px; z-index: 55; }
}
@media (max-width: 900px) {
  .cta-band {
    min-height: auto;
    background:
      linear-gradient(180deg, rgba(8,19,46,.92) 0%, rgba(8,19,46,.75) 55%, rgba(8,19,46,.35) 100%),
      url("cta-band.png") center bottom / cover no-repeat,
      linear-gradient(120deg, #08132E 0%, #17295A 100%);
  }
  .cta-inner { padding: 44px 28px; max-width: 100%; }
  .cta-tags { gap: 12px; }
}
@media (max-width: 640px) {
  section { padding-block: 56px; }
  .container { padding-inline: 18px; }
  .page-banner { padding-block: 48px 60px; }
  .footer .container > .grid { grid-template-columns: 1fr; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn { width: 100%; justify-content: center; }
  .cta-band .cta-row { justify-content: flex-start; }
  .cta-band { margin-inline: 0; border-radius: 16px; }
  .section-head { margin-bottom: 40px; }
  .topbar { font-size: .78rem; }
  .topbar-inner { justify-content: center; gap: 8px; padding-block: 6px; }
  .topbar > .container > div:first-child { display: none; }
  .topbar-right { justify-content: center; gap: 8px; }
  .topbar-right > *:nth-child(n+4) { display: none; }
  .footer { padding-block: 50px 24px; }
  .bottom-bar { flex-direction: column; text-align: center; }
  .socials { justify-content: flex-start; }
}

/* ==========================================================================
   PROJECTS LISTING (/du-an và các trang danh mục)
   ========================================================================== */
.projects-listing { background: linear-gradient(180deg, #F7F9FE 0%, #fff 100%); }
.projects-toolbar {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 40px; flex-wrap: wrap;
}
.projects-toolbar h2 { margin: 0; font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.projects-toolbar small {
  display: block;
  color: var(--ink-500); font-size: .82rem;
  letter-spacing: .16em; text-transform: uppercase;
  font-weight: 700; margin-top: 6px;
}
.projects-filters {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.filter {
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--line);
  padding: 8px 16px; border-radius: 999px;
  font-weight: 600; font-size: .85rem; color: var(--navy-900);
  white-space: nowrap; text-align: center; flex-shrink: 0;
  cursor: pointer; transition: background .15s, color .15s, border-color .15s;
  font-family: inherit;
}
.filter:hover { background: var(--navy-50); color: var(--orange-500); }
.filter.active { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }

.project-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.project-card {
  position: relative; border-radius: 16px; overflow: hidden;
  background: #fff; box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform .2s, box-shadow .2s;
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.project-cover {
  aspect-ratio: 4/3; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #17295A, #0F1F44);
}
.project-cover.pc-1 { background:
  radial-gradient(closest-side, rgba(245,180,23,.35), transparent 60%),
  linear-gradient(135deg, #17295A, #0F1F44); }
.project-cover.pc-2 { background:
  radial-gradient(closest-side at 80% 20%, rgba(242,101,34,.4), transparent 60%),
  linear-gradient(135deg, #22366F, #0F1F44); }
.project-cover.pc-3 { background:
  radial-gradient(closest-side at 30% 80%, rgba(245,180,23,.35), transparent 60%),
  linear-gradient(135deg, #0F1F44, #08132E); }
.project-cover.pc-4 { background:
  radial-gradient(closest-side at 70% 70%, rgba(120,190,255,.28), transparent 55%),
  linear-gradient(135deg, #0F1F44, #17295A); }
.project-cover.pc-5 { background:
  radial-gradient(closest-side at 20% 80%, rgba(242,101,34,.32), transparent 55%),
  linear-gradient(135deg, #17295A, #22366F); }
.project-cover.pc-6 { background:
  radial-gradient(closest-side at 60% 30%, rgba(245,180,23,.30), transparent 55%),
  linear-gradient(135deg, #22366F, #0F1F44); }
.project-cover.pc-7 { background:
  radial-gradient(closest-side at 40% 50%, rgba(120,190,255,.25), transparent 55%),
  linear-gradient(135deg, #08132E, #17295A); }
.project-cover.pc-8 { background:
  radial-gradient(closest-side at 60% 60%, rgba(245,180,23,.28), transparent 55%),
  linear-gradient(135deg, #0F1F44, #22366F); }
.project-cover::before {
  content:""; position: absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 26px 26px;
}
/* Light variant: for cards that show a client logo instead of a mockicon */
.project-cover.pc-light {
  background:
    radial-gradient(closest-side at 50% 50%, rgba(245,180,23,.10), transparent 60%),
    linear-gradient(180deg, #F4F6FB 0%, #E7ECF6 100%);
}
.project-cover.pc-light::before {
  background-image:
    linear-gradient(rgba(15,31,68,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,31,68,.06) 1px, transparent 1px);
}
.project-cover.pc-light .badge { background: var(--navy-900); color: #fff; }
.project-cover .brand-logo-wrap {
  position: absolute; inset: 0; display: grid; place-items: center;
  padding: 32px 40px;
}
.project-cover .brand-logo-wrap img {
  max-width: 65%; max-height: 65%; object-fit: contain;
  filter: drop-shadow(0 6px 18px rgba(15,31,68,.15));
}
.project-cover .mockicon {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: rgba(255,255,255,.75);
}
.project-cover .mockicon svg { width: 60px; height: 60px; }
.project-cover .badge {
  position: absolute; top: 14px; left: 14px;
  background: rgba(255,255,255,.92);
  color: var(--navy-900);
  font-size: .72rem; font-weight: 700;
  padding: 6px 10px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .08em;
}
.project-cover .badge-flag {
  position: absolute; top: 14px; right: 14px;
  background: var(--orange-500); color: #fff;
  font-size: .68rem; font-weight: 800;
  padding: 5px 10px; border-radius: 999px;
  letter-spacing: .1em; text-transform: uppercase;
}
.project-cover.has-photo { background: #152447; }
.project-cover.has-photo::before {
  background-image: none;
  background: linear-gradient(180deg, rgba(8,19,46,.12) 0%, rgba(8,19,46,.08) 40%, rgba(8,19,46,.42) 100%);
  z-index: 1;
}
.project-cover.has-photo .cover-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.project-cover.has-photo .badge,
.project-cover.has-photo .badge-flag { z-index: 2; }
.project-cover.has-photo .mockicon,
.project-cover.has-photo .brand-logo-wrap { display: none; }
.project-cover.cover-portrait .cover-photo { object-position: center 22%; }

.project-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.project-body small {
  color: var(--orange-500); font-weight: 700; text-transform: uppercase;
  letter-spacing: .12em; font-size: .72rem;
}
.project-body h3 { margin: 8px 0 10px; font-size: 1.08rem; line-height: 1.35; }
.project-body p { color: var(--ink-500); font-size: .92rem; margin: 0 0 14px; flex: 1; }
.project-meta {
  display: flex; gap: 14px; flex-wrap: wrap;
  padding-top: 14px; border-top: 1px solid var(--line);
  font-size: .82rem; color: var(--ink-500);
}
.project-meta strong { color: var(--navy-900); }
.project-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; margin-top: 12px;
  padding: 10px 16px; border-radius: 999px;
  font-weight: 700; font-size: .88rem; line-height: 1.2;
  color: var(--navy-900); background: #fff;
  border: 1.5px solid var(--line);
  white-space: nowrap; text-align: center;
  transition: color .15s, border-color .15s, background .15s;
}
.project-link:hover { color: var(--orange-500); border-color: var(--orange-500); }
.project-link svg { width: 14px; height: 14px; flex-shrink: 0; transition: transform .2s; }
.project-link:hover svg { transform: translateX(3px); }

/* Empty state (danh mục chưa có dự án) */
.empty-state {
  border: 1px dashed var(--navy-100);
  background: var(--navy-50);
  border-radius: 20px;
  padding: 60px 32px;
  text-align: center;
  color: var(--ink-500);
}
.empty-state .es-icon {
  width: 72px; height: 72px; margin: 0 auto 22px;
  border-radius: 20px;
  background: #fff; border: 2px dashed var(--navy-100);
  display: grid; place-items: center;
  color: var(--gold-500);
}
.empty-state .es-icon svg { width: 30px; height: 30px; }
.empty-state h3 { color: var(--navy-900); margin-bottom: 8px; }
.empty-state p { margin: 0 auto 20px; max-width: 460px; }

/* Category quick-nav (hiển thị trên các trang danh mục) */
.cat-quicknav {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.cat-quicknav a {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line);
  color: var(--navy-900); font-weight: 600; font-size: .88rem;
  white-space: nowrap; text-align: center; flex-shrink: 0;
  transition: background .15s, color .15s, border-color .15s;
}
.cat-quicknav a:hover { background: var(--navy-50); color: var(--orange-500); border-color: rgba(242,101,34,.25); }
.cat-quicknav a.is-active { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.cat-quicknav a .n {
  font-size: .72rem; font-weight: 800; opacity: .7;
  border-left: 1px solid rgba(0,0,0,.12);
  padding-left: 8px; margin-left: 2px;
}
.cat-quicknav a.is-active .n { border-left-color: rgba(255,255,255,.24); opacity: .9; }

/* Compact variant — dùng cho trang "Tất cả dự án" để layout gói gọn trong 1 viewport */
.project-grid--compact { gap: 16px; }
.project-grid--compact .project-card { border-radius: 14px; }
.project-grid--compact .project-cover { aspect-ratio: 16/9; }
.project-grid--compact .project-cover.cover-portrait { aspect-ratio: 16/9; }
.project-grid--compact .project-cover.cover-portrait .cover-photo { object-position: center 30%; }
.project-grid--compact .project-cover .badge {
  top: 10px; left: 10px;
  font-size: .65rem; padding: 4px 8px;
}
.project-grid--compact .project-cover .badge-flag {
  top: 10px; right: 10px;
  font-size: .6rem; padding: 4px 8px;
}
.project-grid--compact .project-cover .mockicon svg { width: 40px; height: 40px; }
.project-grid--compact .project-body { padding: 14px 16px 16px; }
.project-grid--compact .project-body small { font-size: .66rem; letter-spacing: .1em; }
.project-grid--compact .project-body h3 {
  margin: 6px 0 6px; font-size: .98rem; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.project-grid--compact .project-body p {
  font-size: .82rem; line-height: 1.45; margin: 0 0 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.project-grid--compact .project-meta {
  padding-top: 10px; gap: 10px; font-size: .74rem;
}
.project-grid--compact .project-link {
  margin-top: 10px; padding: 8px 14px; font-size: .8rem;
}

@media (max-width: 1024px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .project-grid { grid-template-columns: 1fr; }
  .projects-toolbar { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   PROJECT DETAIL (/du-an/{ten-du-an})
   ========================================================================== */
.pd-hero {
  padding-block: 56px 72px;
}
.pd-hero .lead { max-width: 720px; }

.pd-overview {
  background: var(--bg);
  padding-block: 80px;
}
.pd-overview .container {
  display: grid; grid-template-columns: 1.35fr .95fr;
  gap: 48px; align-items: start;
}
.pd-cover {
  aspect-ratio: 5/4; border-radius: 22px; overflow: hidden;
  position: relative;
  background:
    radial-gradient(closest-side at 60% 40%, rgba(245,180,23,.28), transparent 55%),
    linear-gradient(135deg, #17295A, #0F1F44);
  box-shadow: var(--shadow-lg);
}
.pd-cover::before {
  content:""; position: absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.pd-cover.has-photo { background: #152447; }
.pd-cover.has-photo::before {
  background-image: none;
  background: linear-gradient(180deg, rgba(8,19,46,.08) 0%, rgba(8,19,46,.35) 100%);
  z-index: 1;
}
.pd-cover.has-photo .cover-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 22%;
  display: block;
}
.pd-cover.has-photo .mockicon { display: none; }
.pd-cover.has-photo .cover-note { z-index: 2; }
.pd-cover .mockicon {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: rgba(255,255,255,.85);
}
.pd-cover .mockicon svg { width: 96px; height: 96px; }
.pd-cover .cover-note {
  position: absolute; bottom: 16px; left: 16px; right: 16px;
  background: rgba(11,18,32,.55); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.08); border-radius: 12px;
  padding: 12px 16px; color: #EAF0FF;
  font-size: .82rem;
}

.pd-facts {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 30px 28px; box-shadow: var(--shadow-sm);
}
.pd-facts h3 { margin: 0 0 18px; font-size: 1.1rem; }
.pd-facts dl { margin: 0; display: grid; gap: 14px; }
.pd-facts dt {
  font-family: 'Manrope', sans-serif;
  font-size: .72rem; font-weight: 700;
  color: var(--ink-500); letter-spacing: .16em;
  text-transform: uppercase;
}
.pd-facts dd {
  margin: 4px 0 0; color: var(--navy-900);
  font-weight: 700; font-size: .96rem;
}
.pd-facts dd small { display: block; color: var(--ink-500); font-weight: 500; font-size: .84rem; margin-top: 2px; }

.pd-section { padding-block: 60px; }
.pd-section h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: 8px; }
.sec-eyebrow {
  display: inline-block; margin-bottom: 12px;
  font-family: 'Manrope', sans-serif;
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  font-weight: 700; color: var(--orange-500);
}

.pd-scope-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 26px;
}
.pd-scope-card {
  position: relative;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 24px 22px 22px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  overflow: hidden;
}
.pd-scope-card::before {
  content:""; position: absolute; left: 22px; right: 22px; bottom: 0;
  height: 3px; background: var(--orange-500);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s;
}
.pd-scope-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(242,101,34,.25); }
.pd-scope-card:hover::before { transform: scaleX(1); }
.pd-scope-card .ic {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--navy-900); color: var(--gold-500);
  display: grid; place-items: center; margin-bottom: 16px;
  box-shadow: 0 8px 18px rgba(15,31,68,.15);
}
.pd-scope-card .ic svg { width: 22px; height: 22px; }
.pd-scope-card h3 { margin-bottom: 8px; font-size: 1rem; }
.pd-scope-card p { font-size: .9rem; color: var(--ink-500); margin: 0; }

.pd-highlights {
  background:
    linear-gradient(180deg, rgba(5,10,25,.6) 0%, rgba(8,19,46,.78) 100%),
    url("assets/why-bg.jpg") center/cover no-repeat;
  color: #EAF0FF;
}
.pd-highlights h2 { color: #fff; }
.pd-highlights .sec-eyebrow { color: var(--gold-400); }
.pd-highlights ul {
  list-style: none; padding: 0; margin: 24px 0 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.pd-highlights li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 20px 22px;
  background: linear-gradient(180deg, rgba(15,31,68,.55), rgba(8,19,46,.6));
  border: 1px solid rgba(245,180,23,.22);
  border-radius: 14px;
}
.pd-highlights .hltick {
  width: 32px; height: 32px; flex: none;
  border-radius: 10px;
  background: rgba(245,180,23,.14); border: 1px solid rgba(245,180,23,.35);
  color: var(--gold-400); display: grid; place-items: center;
}
.pd-highlights .hltick svg { width: 16px; height: 16px; }
.pd-highlights li b { color: #fff; display: block; margin-bottom: 4px; }
.pd-highlights li span { color: #B7C2DE; font-size: .92rem; line-height: 1.6; display: block; }

.pd-related { padding-block: 80px; background: #fff; }
.pd-related-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 28px; flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .pd-overview .container { grid-template-columns: 1fr; }
  .pd-scope-grid { grid-template-columns: 1fr; }
  .pd-highlights ul { grid-template-columns: 1fr; }
}

/* ==========================================================================
   NEWS / ACTIVITIES (/hoat-dong)
   ========================================================================== */
.news-listing { background: var(--bg); }
.news-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.news-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
  display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-cover {
  aspect-ratio: 5/3; position: relative;
  background:
    radial-gradient(closest-side at 60% 40%, rgba(245,180,23,.28), transparent 55%),
    linear-gradient(135deg, #17295A, #0F1F44);
}
.news-cover::before {
  content:""; position: absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 24px 24px;
}
.news-cover .tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(255,255,255,.92); color: var(--navy-900);
  font-size: .72rem; font-weight: 800;
  padding: 5px 10px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .08em;
}
.news-body { padding: 20px 20px 22px; }
.news-body time {
  color: var(--ink-500); font-size: .78rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
}
.news-body h3 { margin: 8px 0 8px; font-size: 1.02rem; line-height: 1.4; }
.news-body p { color: var(--ink-500); font-size: .9rem; margin: 0; }

@media (max-width: 1024px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .news-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   SERVICE DETAIL (/dich-vu/{ten-dich-vu})
   ========================================================================== */
.svc-phases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.svc-phase {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 22px 20px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.svc-phase:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(242,101,34,.25);
}
.svc-phase .pnum {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--navy-900); color: var(--gold-400);
  display: grid; place-items: center;
  font-family: 'Manrope', sans-serif;
  font-weight: 800; font-size: .95rem;
  flex: none;
  box-shadow: 0 8px 18px rgba(15,31,68,.15);
}
.svc-phase h3 { margin: 2px 0 6px; font-size: 1.02rem; }
.svc-phase p { margin: 0; font-size: .9rem; color: var(--ink-500); }

.svc-others { padding-block: 80px; background: #fff; }
.svc-others-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 28px; flex-wrap: wrap;
}
.svc-others-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.svc-other-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line);
  border-radius: 16px; padding: 24px 22px 22px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.svc-other-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(242,101,34,.25);
}
.svc-other-card small {
  color: var(--orange-500); font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; font-size: .72rem;
}
.svc-other-card h3 { margin: 8px 0 8px; font-size: 1.05rem; }
.svc-other-card p { color: var(--ink-500); font-size: .9rem; margin: 0 0 14px; flex: 1; }
.svc-other-card .service-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; margin-top: auto;
  padding: 10px 16px; border-radius: 999px;
  color: var(--navy-900); font-weight: 700; font-size: .88rem; line-height: 1.2;
  background: #fff; border: 1.5px solid var(--line);
  white-space: nowrap; text-align: center;
}
.svc-other-card .service-link:hover { color: var(--orange-500); border-color: var(--orange-500); }
.svc-other-card .service-link svg { width: 14px; height: 14px; flex-shrink: 0; }

@media (max-width: 1024px) {
  .svc-others-grid { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
  .svc-phases { grid-template-columns: 1fr; }
}