:root {
  --bg: #f4f8fb;
  --surface: #ffffff;
  --surface-soft: #eef4f8;
  --text: #142235;
  --muted: #4e5f74;
  --line: #d7e2ec;
  --brand: #0c6aa6;
  --brand-strong: #09456d;
  --accent: #f58220;
  --accent-strong: #d96a0f;
  --ok: #118a5b;
  --shadow: 0 20px 45px rgba(20, 34, 53, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(12, 106, 166, 0.16), transparent 45%),
    radial-gradient(circle at 90% 0%, rgba(245, 130, 32, 0.14), transparent 42%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(244, 248, 251, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(12, 106, 166, 0.12);
}

.header-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  color: var(--brand-strong);
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--brand-strong);
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links a {
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  font-weight: 600;
  color: #284768;
  transition: 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(12, 106, 166, 0.12);
  color: var(--brand-strong);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.75rem 1.15rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(130deg, var(--accent), var(--accent-strong));
  box-shadow: 0 12px 24px rgba(217, 106, 15, 0.28);
}

.btn-secondary {
  color: #fff;
  background: linear-gradient(130deg, var(--brand), #1089d3);
  box-shadow: 0 12px 24px rgba(12, 106, 166, 0.25);
}

.btn-ghost {
  color: var(--brand-strong);
  background: #fff;
  border-color: var(--line);
}

.hero {
  padding: 3.1rem 0 1.6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 1.4rem;
  align-items: stretch;
}

.hero-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  position: relative;
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 130, 32, 0.2), transparent 70%);
  pointer-events: none;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  background: rgba(12, 106, 166, 0.11);
  color: var(--brand-strong);
  font-size: 0.86rem;
  font-weight: 700;
  padding: 0.35rem 0.72rem;
}

h1,
h2,
h3,
h4 {
  font-family: "Sora", sans-serif;
  margin: 0;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.95rem, 4vw, 3rem);
  margin-top: 0.9rem;
}

.hero p {
  color: var(--muted);
  margin: 0.95rem 0 0;
}

.quick-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.72rem;
}

.quick-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.68rem;
  color: #29496b;
  font-weight: 600;
}

.quick-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 0.42rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--brand));
}

.hero-actions {
  margin-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.kpi-row {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.kpi {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.72rem;
}

.kpi strong {
  font-family: "Sora", sans-serif;
  display: block;
  font-size: 1.15rem;
  color: var(--brand-strong);
}

.kpi span {
  color: #4c6680;
  font-size: 0.9rem;
}

.hero-media {
  display: grid;
  grid-template-rows: auto auto;
  gap: 0.95rem;
}

.hero-media .photo {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 230px;
}

.hero-media .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.status-card {
  background: #0d2a42;
  color: #dce9f4;
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: 0 16px 30px rgba(13, 42, 66, 0.25);
}

.status-card h3 {
  font-size: 1rem;
}

.status-grid {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.status-grid div {
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.6rem;
}

.section {
  padding: 1.8rem 0;
}

.section-head {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.service-grid,
.area-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 26px rgba(20, 34, 53, 0.08);
  overflow: hidden;
}

.card-body {
  padding: 1rem;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.42rem;
}

.card p {
  color: var(--muted);
  margin: 0;
}

.card-footer {
  margin-top: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.badge {
  border-radius: 999px;
  padding: 0.32rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(17, 138, 91, 0.11);
  color: var(--ok);
}

.timeline {
  display: grid;
  gap: 0.9rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0.8rem;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.8rem;
}

.timeline-index {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-family: "Sora", sans-serif;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #0ea0d9);
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.split-panel {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
  align-items: stretch;
}

.note-box {
  background: #fffef9;
  border: 1px dashed rgba(245, 130, 32, 0.5);
  border-radius: var(--radius-md);
  padding: 0.92rem;
  color: #704012;
}

.faq-list {
  display: grid;
  gap: 0.72rem;
}

.faq {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq button {
  width: 100%;
  border: 0;
  background: none;
  padding: 0.9rem 1rem;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: #1f3b58;
  cursor: pointer;
}

.faq .answer {
  padding: 0 1rem 0.95rem;
  color: var(--muted);
  display: none;
}

.faq.open .answer {
  display: block;
}

.contact-box {
  background: linear-gradient(140deg, #0d2a42, #1b4d73);
  color: #eaf3fb;
  border-radius: var(--radius-xl);
  padding: 1.2rem;
  box-shadow: 0 20px 40px rgba(13, 42, 66, 0.28);
}

.contact-box a {
  color: #fff;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.contact-box ul {
  margin: 0.9rem 0 0;
  padding-left: 1.05rem;
}

.cta-band {
  margin-top: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta-band p {
  margin: 0;
  color: #325272;
  font-weight: 600;
}

.site-footer {
  margin-top: 2rem;
  background: #0c1f31;
  color: #b8cce0;
}

.footer-wrap {
  padding: 1.6rem 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.footer-links a {
  color: #d9e8f5;
  border-bottom: 1px solid rgba(217, 232, 245, 0.4);
}

.quick-tools {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 45;
  display: grid;
  gap: 0.55rem;
}

.quick-tools a {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  color: #fff;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 14px 28px rgba(20, 34, 53, 0.24);
}

.quick-tools .call {
  background: linear-gradient(130deg, var(--accent), var(--accent-strong));
}

.quick-tools .zalo {
  background: linear-gradient(130deg, var(--brand), #0899ea);
}

.page-hero {
  padding: 2.1rem 0 1rem;
}

.page-hero .box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 1.1rem;
}

.page-hero p {
  color: var(--muted);
  margin: 0.75rem 0 0;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.table-wrap th,
.table-wrap td {
  border-bottom: 1px solid var(--line);
  padding: 0.78rem;
  text-align: left;
}

.table-wrap th {
  background: #eaf2f8;
  color: #25486a;
  font-family: "Sora", sans-serif;
  font-size: 0.88rem;
}

.table-wrap tr:last-child td {
  border-bottom: 0;
}

@media (max-width: 1040px) {
  .hero-grid,
  .service-grid,
  .area-grid,
  .news-grid,
  .split-panel {
    grid-template-columns: 1fr;
  }

  .kpi-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: 79px;
    left: 1rem;
    right: 1rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 0.5rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.open {
    display: flex;
  }

  .top-actions {
    display: none;
  }

  .hero {
    padding-top: 2rem;
  }

  .kpi-row {
    grid-template-columns: 1fr;
  }

  .footer-wrap {
    grid-template-columns: 1fr;
  }

  .quick-tools {
    right: 12px;
    bottom: 12px;
  }

  .quick-tools a {
    width: 56px;
    height: 56px;
    font-size: 0.95rem;
  }
}