/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 400;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── CSS VARIABLES ── */
:root {
  --blue: #0a5fd8;
  --blue-dark: #0847a8;
  --blue-light: #e8f0fd;
  --teal: #0f6e56;
  --teal-light: #e1f5ee;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --border: rgba(0,0,0,0.09);
  --bg-soft: #f7f8fa;
  --bg-blue: #f0f5ff;
  --wrap: 1080px;
  --radius: 12px;
  --radius-lg: 18px;
}

/* ── UTILS ── */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.stag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 500;
  line-height: 1.25;
  color: var(--text);
}
.section-h2 span { color: var(--blue); }
.section-h2 em { font-style: italic; }
.section-sub {
  font-size: 15.5px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 540px;
  margin-top: 10px;
}

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
  padding: 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: -0.5px;
}
.logo span { color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 13.5px;
  color: var(--text-muted);
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  transition: background .2s;
}
.nav-cta:hover { background: var(--blue-dark) !important; }

/* ── HERO ── */
.hero {
  background: var(--bg-blue);
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10,95,216,.06) 0%, transparent 70%);
  top: -200px; right: -100px;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 0.5px solid rgba(10,95,216,.2);
  border-radius: 24px;
  padding: 6px 14px;
  font-size: 12.5px;
  color: var(--teal);
  font-weight: 500;
  margin-bottom: 22px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--teal);
  border-radius: 50%;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 500;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 18px;
}
.hero h1 em {
  font-style: italic;
  color: var(--blue);
}
.hero-desc {
  font-size: 15.5px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 500;
  transition: background .2s, transform .15s;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-zalo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0068ff;
  color: #fff;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 500;
  transition: opacity .2s, transform .15s;
}
.btn-zalo:hover { opacity: .9; transform: translateY(-1px); }
.btn-zalo-icon {
  width: 20px; height: 20px;
  background: #fff;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #0068ff;
  flex-shrink: 0;
}
.btn-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--text);
  border: 0.5px solid var(--border);
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 500;
  transition: border-color .2s, transform .15s;
}
.btn-call:hover { border-color: rgba(0,0,0,.25); transform: translateY(-1px); }
.hero-note {
  font-size: 12.5px;
  color: var(--text-light);
}
/* Hero Check Box */
.hero-check-box {
  background: #fff;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  margin-top: 24px;
  max-width: 540px;
}
.check-form {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.check-form input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}
.check-form input:focus {
  border-color: var(--blue);
}
.check-form button {
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.check-history {
  font-size: 12.5px;
  color: var(--text-light);
}
.check-history a {
  color: var(--blue);
  text-decoration: underline;
}

/* Dashboard Mockup */
.dashboard-mockup {
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
  overflow: hidden;
}
.mockup-header {
  background: #f8f9fa;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.mockup-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #ddd;
}
.mockup-dot:nth-child(1) { background: #ff5f56; }
.mockup-dot:nth-child(2) { background: #ffbd2e; }
.mockup-dot:nth-child(3) { background: #27c93f; }
.mockup-addr {
  margin-left: 10px;
  font-size: 11px;
  color: var(--text-light);
  background: #fff;
  padding: 2px 20px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.mockup-body {
  padding: 24px;
}
.mockup-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 120px;
  margin-bottom: 24px;
  border-bottom: 1px solid #f0f0f0;
  padding-bottom: 10px;
}
.chart-bar {
  flex: 1;
  background: var(--blue-light);
  border-radius: 4px 4px 0 0;
  transition: height 0.5s ease;
}
.chart-bar:nth-child(even) { background: var(--blue); }
.mockup-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mock-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f9f9f9;
}
.mock-item span { color: var(--text-muted); }
.mock-item strong { color: var(--text); }
.mock-item em { font-style: normal; font-weight: 700; font-size: 11px; }
.up { color: #27c93f; }
.down { color: #ff5f56; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  border: 1px solid var(--blue);
  color: var(--blue);
  border-radius: 10px;
  font-weight: 500;
  transition: all 0.2s;
}
.btn-outline:hover {
  background: var(--blue-light);
}

/* ── TRUST BAR ── */
.trust {
  background: #fff;
  border-bottom: 0.5px solid var(--border);
  padding: 16px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-lbl {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-light);
  white-space: nowrap;
  flex-shrink: 0;
}
.trust-div {
  width: 1px; height: 20px;
  background: var(--border);
  flex-shrink: 0;
}
.trust-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.trust-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-soft);
  border: 0.5px solid var(--border);
  border-radius: 20px;
  padding: 5px 13px;
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 500;
}
.chip-dot {
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  opacity: .5;
}

/* ── ABOUT ── */
.about { padding: 72px 0; background: var(--bg-soft); }
.about-grid {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  gap: 40px;
  align-items: start;
  margin-top: 0;
}
.about-left {}
.about-stats {
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 20px;
}
.about-stat {
  padding: 14px 16px;
  text-align: center;
}
.about-stat:not(:last-child) { border-bottom: 0.5px solid var(--border); }
.about-stat-n {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--blue);
}
.about-stat-l { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.about-sig {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-style: italic;
  color: var(--blue);
  margin-top: 20px;
}
.about-sig-role {
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 3px;
}
.about-story { }
.about-story p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 16px;
}
.about-story p:last-child { margin-bottom: 0; }
.about-story p strong { font-weight: 600; }
.about-pull {
  border-left: 3px solid var(--blue);
  padding: 14px 20px;
  background: #fff;
  border-radius: 0 8px 8px 0;
  font-size: 15px;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 20px 0;
}
.about-right {}
.cred {
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  transition: border-color .2s;
}
.cred:hover { border-color: rgba(10,95,216,.3); }
.cred-ico { font-size: 18px; margin-bottom: 7px; }
.cred-t { font-size: 13.5px; font-weight: 600; color: var(--blue); }
.cred-d { font-size: 12px; color: var(--text-muted); margin-top: 3px; line-height: 1.5; }

/* ── SOLUTIONS ── */
.solutions { padding: 72px 0; background: #fff; }
.sec-hd { text-align: center; margin-bottom: 48px; }
.sec-hd .section-sub { margin: 10px auto 0; }
.pgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pcard {
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  background: #fff;
}
.pcard:hover {
  transform: translateY(-4px);
  border-color: rgba(10,95,216,.25);
  box-shadow: 0 8px 32px rgba(10,95,216,.08);
}
.pcard-top {
  background: var(--bg-blue);
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  position: relative;
  overflow: hidden;
}
.pcard-body { padding: 18px; }
.pcard-name { font-size: 14.5px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.pcard-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; }
.pcard-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}

/* ── WHY ── */
.why { padding: 72px 0; background: var(--bg-soft); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-top: 8px;
}
.why-list { list-style: none; display: flex; flex-direction: column; gap: 28px; }
.why-item { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: start; }
.why-num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 0.5px solid rgba(10,95,216,.2);
}
.why-c h4 { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.why-c p { font-size: 13.5px; color: var(--text-muted); line-height: 1.65; }
.qblock {
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  margin-bottom: 18px;
  position: relative;
}
.qblock::before {
  content: '\201C';
  font-family: 'Playfair Display', serif;
  font-size: 80px;
  color: var(--blue-light);
  position: absolute;
  top: -10px; left: 16px;
  line-height: 1;
}
.qtext {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.qauthor { display: flex; align-items: center; gap: 12px; }
.qavc {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-family: 'Playfair Display', serif;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.qinfo h5 { font-size: 14px; font-weight: 600; color: var(--text); }
.qinfo span { font-size: 12px; color: var(--text-muted); }
.nums { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.num-card {
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
}
.num-n {
  font-family: 'Playfair Display', serif;
  font-size: 30px;
  font-weight: 600;
  color: var(--blue);
}
.num-l { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; }

/* ── TESTIMONIALS ── */
.testi { padding: 72px 0; background: #fff; }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.tcard {
  background: var(--bg-soft);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow .2s;
}
.tcard:hover { box-shadow: 0 4px 20px rgba(0,0,0,.06); }
.stars { display: flex; gap: 3px; margin-bottom: 12px; }
.star {
  width: 14px; height: 14px;
  background: #f59e0b;
  clip-path: polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);
}
.tcard-quote {
  font-size: 14px;
  color: #374151;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--blue);
}
.tcard-author { display: flex; align-items: center; gap: 10px; }
.tcard-av {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
  font-family: 'Playfair Display', serif;
}
.av-1 { background: var(--blue-light); color: var(--blue); }
.av-2 { background: var(--teal-light); color: var(--teal); }
.av-3 { background: #fef3c7; color: #92400e; }
.tcard-name { font-size: 13.5px; font-weight: 600; color: var(--text); }
.tcard-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.testi-note {
  text-align: center;
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-light);
}
.testi-note a { color: var(--blue); font-weight: 500; }

/* ── PROCESS ── */
.process { padding: 72px 0; background: var(--bg-soft); }
.proc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}
.proc-grid::before {
  content: '';
  position: absolute;
  top: 36px; left: 10%; right: 10%;
  height: 1px;
  background: var(--border);
  z-index: 0;
}
.proc-item {
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.proc-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: #fff;
  border: 0.5px solid rgba(10,95,216,.25);
  color: var(--blue);
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 2px 12px rgba(10,95,216,.08);
}
.proc-item h4 { font-size: 14.5px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.proc-item p { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin-bottom: 10px; }
.proc-badge {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
}

/* ── PARTNERS ── */
.partners {
  background: #fff;
  border-top: 0.5px solid var(--border);
  border-bottom: 0.5px solid var(--border);
  padding: 28px 0;
}
.partners-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.partners .stag { margin-bottom: 0; flex-shrink: 0; }
.part-div { width: 1px; height: 20px; background: var(--border); flex-shrink: 0; }
.part-list { display: flex; gap: 10px; flex-wrap: wrap; }
.part-chip {
  background: var(--bg-soft);
  border: 0.5px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: border-color .2s, color .2s;
}
.part-chip:hover { border-color: rgba(10,95,216,.3); color: var(--blue); }

/* ── CTA CONTACT ── */
.cta-contact {
  padding: 72px 0;
  background: var(--bg-blue);
  text-align: center;
}
.cta-contact .section-h2 { margin-bottom: 12px; }
.cta-contact .section-sub { margin: 0 auto 32px; text-align: center; }
.cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-sub {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-light);
}

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: -0.5px;
}
.logo span { color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 13.5px;
  color: var(--text-muted);
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  transition: background .2s;
}
.nav-cta:hover { background: var(--blue-dark) !important; }

/* ── FOOTER ── */
.footer { background: #0f172a; color: #94a3b8; padding: 0; }
.footer-cta-strip {
  background: var(--blue);
  padding: 32px 0;
}
.footer-cta-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-cta-text h3 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 4px;
}
.footer-cta-text p { font-size: 14px; color: rgba(255,255,255,.75); }
.btn-footer-cta {
  background: #fff;
  color: var(--blue);
  padding: 11px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity .2s;
}
.btn-footer-cta:hover { opacity: .9; }

.footer-content { padding: 56px 0 40px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
}
.footer-desc { font-size: 13.5px; line-height: 1.7; color: #64748b; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.footer-social-link {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 0.5px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #64748b;
  transition: border-color .2s, color .2s;
}
.footer-social-link:hover { border-color: rgba(255,255,255,.3); color: #fff; }

.footer-title {
  font-size: 13px;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 14px;
  letter-spacing: .03em;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 9px; }
.footer-links li a { font-size: 13px; color: #64748b; transition: color .2s; }
.footer-links li a:hover { color: #e2e8f0; }

.footer-contact-list { list-style: none; }
.footer-contact-list li {
  display: flex; gap: 8px;
  font-size: 13px; color: #64748b;
  margin-bottom: 10px; line-height: 1.55;
}
.footer-contact-list .ico { flex-shrink: 0; margin-top: 2px; opacity: .6; }

.footer-bottom {
  border-top: 0.5px solid rgba(255,255,255,.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-bottom p { font-size: 12.5px; color: #475569; }
.footer-legal { display: flex; gap: 16px; }
.footer-legal a { font-size: 12.5px; color: #475569; transition: color .2s; }
.footer-legal a:hover { color: #94a3b8; }

.zalo-badge {
  background: #0068ff; color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 1px 5px; border-radius: 3px;
  display: inline-block; margin-right: 4px;
}

/* ── FLOATING ZALO ── */
.float-zalo {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #0068ff;
  color: #fff;
  padding: 10px 18px 10px 12px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,104,255,.35);
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}
.float-zalo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,104,255,.45);
}
.float-zalo-icon {
  width: 34px; height: 34px;
  background: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #0068ff;
  flex-shrink: 0;
}
.float-zalo-label { display: block; line-height: 1.2; }
.float-zalo-sub { font-size: 11px; opacity: .8; display: block; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-content-inner > * {
  animation: fadeUp .6s ease forwards;
  opacity: 0;
}
.hero-content-inner > *:nth-child(1) { animation-delay: .1s; }
.hero-content-inner > *:nth-child(2) { animation-delay: .2s; }
.hero-content-inner > *:nth-child(3) { animation-delay: .3s; }
.hero-content-inner > *:nth-child(4) { animation-delay: .4s; }
.hero-content-inner > *:nth-child(5) { animation-delay: .5s; }
.portrait-card { animation: fadeUp .7s .4s ease forwards; opacity: 0; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .pgrid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .about-left { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; }
  .about-right { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cred { margin-bottom: 0; }
}
@media (max-width: 768px) {
  .wrap { padding: 0 20px; }
  .nav-links { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .portrait-card { max-width: 340px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-left { grid-column: auto; grid-template-columns: 1fr; }
  .about-right { grid-column: auto; grid-template-columns: repeat(2,1fr); }
  .pgrid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .testi-grid { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .proc-grid::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-cta-flex { flex-direction: column; text-align: center; }
  .footer-bottom-flex { flex-direction: column; text-align: center; }
  .float-zalo-label::after { content: ''; }
  .float-zalo-sub { display: none; }
}
@media (max-width: 480px) {
  .pgrid { grid-template-columns: 1fr; }
  .about-right { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nums { grid-template-columns: 1fr 1fr; }
}