/* =====================================================================
   Văn phòng Luật sư Bắc Kỳ — Legal Services Landing
   Style: Trust & Authority · Navy + Gold · EB Garamond / Lato
   ===================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand — navy authority */
  --navy:        #1E3A8A;
  --navy-700:    #1B336E;
  --navy-800:    #142A5C;
  --navy-900:    #0D1B40;
  --navy-950:    #081026;

  /* Gold — trust accent */
  --gold:        #C2A14E;
  --gold-bright: #DCBE6E;
  --gold-deep:   #8E6F2C;
  --gold-tint:   #F4ECD6;

  /* Neutrals */
  --ink:         #0F172A;
  --ink-soft:    #334155;
  --ink-muted:   #5A6B82;
  --bg:          #F8FAFC;
  --surface:     #FFFFFF;
  --surface-2:   #F1F5FB;
  --muted:       #E9EEF5;
  --border:      #DCE3ED;
  --border-soft: #E8EDF4;
  --on-dark:     #E7ECF6;
  --on-dark-mut: #A9B6CE;

  /* Typography */
  --font-display: "EB Garamond", Georgia, "Times New Roman", serif;
  --font-sans:    "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing scale (8px rhythm) */
  --space-section: clamp(4rem, 8vw, 7rem);
  --container:   1180px;
  --gutter:      clamp(1.25rem, 4vw, 2.5rem);

  /* Radius */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-pill: 999px;

  /* Shadows — layered, navy-tinted, low opacity */
  --shadow-sm:  0 1px 2px rgba(15, 23, 42, 0.05),
                0 2px 6px rgba(30, 58, 138, 0.05);
  --shadow-md:  0 4px 12px rgba(30, 58, 138, 0.08),
                0 12px 28px rgba(13, 27, 64, 0.07);
  --shadow-lg:  0 10px 24px rgba(30, 58, 138, 0.10),
                0 28px 60px rgba(13, 27, 64, 0.14);
  --shadow-gold: 0 6px 18px rgba(142, 111, 44, 0.28);

  /* Motion */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 160ms;
  --t-base: 240ms;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--ink-soft);
  background: var(--bg);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

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

button { font: inherit; cursor: pointer; }

ul, ol { list-style: none; padding: 0; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--gold-bright); color: var(--navy-900); }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--space-section); position: relative; }

.section-muted { background: var(--surface-2); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.9rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--navy-900);
}

h1 em {
  font-style: italic;
  color: var(--gold-deep);
}

h2 { font-size: clamp(1.85rem, 3.6vw, 2.7rem); letter-spacing: -0.02em; }

h3 { font-size: 1.3rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1rem;
}

.eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(194, 161, 78, 0.18);
}

.eyebrow.on-dark { color: var(--gold-bright); }

.section-head {
  max-width: 680px;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.section-lead {
  font-size: 1.1rem;
  color: var(--ink-muted);
  margin-top: 1rem;
}

.section-lead.on-dark { color: var(--on-dark-mut); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.97rem;
  letter-spacing: 0.01em;
  padding: 0.82rem 1.5rem;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  min-height: 46px;
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease-spring),
              box-shadow var(--t-base) var(--ease-out),
              background-color var(--t-base) var(--ease-out),
              color var(--t-base) var(--ease-out);
  white-space: nowrap;
}

.btn svg { flex-shrink: 0; }

.btn-primary {
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: var(--navy-950);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(142, 111, 44, 0.38);
  background: linear-gradient(180deg, #E6CB7E, var(--gold));
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.btn-ghost:hover {
  border-color: var(--navy);
  background: var(--surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:active { transform: translateY(0); }

.btn-lg { padding: 1rem 1.9rem; font-size: 1.02rem; min-height: 54px; }

.btn-block { width: 100%; }

.btn.is-success {
  background: #1E7A46;
  color: #fff;
  box-shadow: none;
  cursor: default;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 1rem; top: -100px;
  z-index: 1100;
  background: var(--navy);
  color: #fff;
  padding: 0.7rem 1.1rem;
  border-radius: var(--r-sm);
  font-weight: 700;
  transition: top var(--t-base) var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out),
              background-color var(--t-base) var(--ease-out);
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
  background: rgba(248, 250, 252, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 76px;
}

/* ---------- Brand ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--navy);
  flex-shrink: 0;
}
.brand-mark {
  display: grid;
  place-items: center;
  color: var(--navy);
  transition: transform var(--t-base) var(--ease-spring);
}
.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.05); }

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}
.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 700;
}

/* ---------- Nav ---------- */
.site-nav {
  display: flex;
  gap: 0.35rem;
  margin-left: auto;
}
.site-nav a {
  position: relative;
  padding: 0.5rem 0.85rem;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink-soft);
  border-radius: var(--r-sm);
  transition: color var(--t-fast) var(--ease-out),
              background-color var(--t-fast) var(--ease-out);
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0.85rem; right: 0.85rem;
  bottom: 0.28rem;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}
.site-nav a:hover { color: var(--navy); }
.site-nav a:hover::after { transform: scaleX(1); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy);
  transition: color var(--t-fast) var(--ease-out);
}
.phone-link svg { color: var(--gold-deep); }
.phone-link:hover { color: var(--gold-deep); }
.phone-link.lg { font-size: 1.15rem; }

/* ---------- Mobile nav toggle ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px; height: 46px;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0 11px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--t-base) var(--ease-out),
              opacity var(--t-fast) var(--ease-out);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav[hidden] { display: none; }
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem var(--gutter) 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.mobile-nav a {
  padding: 0.85rem 0.5rem;
  font-weight: 700;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--border-soft);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav .mobile-book { margin-top: 0.75rem; color: var(--navy-950); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("img/CloseupBook.jpg");
  background-size: cover;
  background-position: bottom 60% left 10vw;
  background-repeat: no-repeat;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 50%, rgba(255, 255, 255, 0) 65%);
}
  
.hero-inner {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy { max-width: 620px; }

.hero-lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin-top: 1.5rem;
  max-width: 90%;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.25rem;
}

.hero-reassure {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.5rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink-muted);
}
.hero-reassure svg { color: #1E7A46; flex-shrink: 0; }

/* Hero stat card — floating elevation */
.hero-card {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-950));
  color: var(--on-dark);
  padding: clamp(1.75rem, 3vw, 2.4rem);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: "";
  position: absolute;
  top: -40%; right: -20%;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(194, 161, 78, 0.22), transparent 65%);
  pointer-events: none;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.hero-stat:last-child { padding-bottom: 0; border-bottom: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero-stat.highlight .stat-num { color: var(--gold-bright); }
.stat-num .plus { color: var(--gold-bright); }
.stat-num .unit { font-size: 0.5em; font-weight: 400; color: var(--on-dark-mut); }
.stat-label {
  font-size: 0.88rem;
  color: var(--on-dark-mut);
  line-height: 1.5;
}

/* ---------- Trust bar ---------- */
.trustbar {
  background: var(--navy-900);
  position: relative;
}
.trustbar-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-block: 1.75rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--on-dark);
}
.trust-item svg {
  color: var(--gold-bright);
  flex-shrink: 0;
}
.trust-item div { display: flex; flex-direction: column; line-height: 1.3; }
.trust-item strong { color: #fff; font-size: 0.97rem; }
.trust-item span { font-size: 0.82rem; color: var(--on-dark-mut); }

/* ---------- Practice areas ---------- */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.practice-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.9rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
  overflow: hidden;
}
.practice-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}
.practice-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}
.practice-card:hover::before { transform: scaleX(1); }

.practice-card.featured {
  background: linear-gradient(165deg, #fff, var(--gold-tint));
  border-color: var(--gold);
}
.practice-card.featured::before { transform: scaleX(1); }

.practice-badge {
  position: absolute;
  top: 1.4rem; right: 1.4rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-950);
  background: var(--gold-bright);
  padding: 0.28rem 0.7rem;
  border-radius: var(--r-pill);
}

.practice-icon {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--navy), var(--navy-800));
  color: var(--gold-bright);
  margin-bottom: 1.3rem;
  box-shadow: var(--shadow-sm);
}
.practice-card h3 { color: var(--navy-900); margin-bottom: 0.6rem; }
.practice-card > p { font-size: 0.95rem; color: var(--ink-muted); }

.practice-list {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.practice-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-soft);
}
.practice-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.45em;
  width: 8px; height: 8px;
  border-right: 2px solid var(--gold-deep);
  border-bottom: 2px solid var(--gold-deep);
  transform: rotate(45deg);
}

/* ---------- Case results (dark) ---------- */
.section-dark {
  background: var(--navy-950);
  color: var(--on-dark);
  overflow: hidden;
}
.section-dark h2 { color: #fff; }
.results-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(194, 161, 78, 0.14), transparent 60%),
    radial-gradient(ellipse 50% 60% at 0% 100%, rgba(30, 58, 138, 0.40), transparent 60%);
}
.section-dark .container { position: relative; z-index: 1; }

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 1.5rem;
  align-items: stretch;
}

.result-card.spotlight {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
  padding: clamp(2rem, 4vw, 3rem);
  background: linear-gradient(160deg, rgba(194, 161, 78, 0.16), rgba(13, 27, 64, 0.4));
  border: 1px solid rgba(194, 161, 78, 0.35);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}
.result-tag {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-bright);
}
.result-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #fff;
}
.result-figure {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 7vw, 4.6rem);
  line-height: 1;
  color: #fff;
  letter-spacing: -0.03em;
}
.result-figure span {
  font-size: 0.34em;
  font-weight: 400;
  color: var(--on-dark-mut);
  letter-spacing: 0;
}
.result-figure.sm { font-size: clamp(1.8rem, 3.5vw, 2.3rem); color: var(--gold-bright); }
.result-figure.sm span { color: var(--on-dark-mut); }
.result-desc { color: var(--on-dark-mut); font-size: 0.96rem; }
.result-card.spotlight .result-desc { color: var(--on-dark); }
.result-desc strong { color: var(--gold-bright); }

.result-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.result-mini {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--r-md);
  transition: transform var(--t-base) var(--ease-out),
              background-color var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
}
.result-mini:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(194, 161, 78, 0.4);
}
.results-note {
  margin-top: 2rem;
  font-size: 0.82rem;
  color: var(--on-dark-mut);
  font-style: italic;
  max-width: 70ch;
}

/* ---------- Attorney profile (single, featured) ---------- */
.attorney-feature {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.attorney-feature-photo {
  position: relative;
  align-self: stretch;
  min-height: 420px;
  background: var(--navy);
}
.attorney-feature-photo img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
}
.attorney-feature-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 27, 64, 0.5), transparent 50%);
  mix-blend-mode: multiply;
}
.attorney-feature-body {
  padding: clamp(1.75rem, 3vw, 2.75rem) clamp(1.75rem, 3vw, 2.75rem) clamp(1.75rem, 3vw, 2.75rem) 0;
}
.attorney-feature-body .attorney-role {
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  margin-bottom: 0.4rem;
}
.attorney-feature-body h3 {
  color: var(--navy-900);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 1rem;
}
.attorney-feature-body .attorney-bio {
  font-size: 1.02rem;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 54ch;
}
.attorney-creds {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.75rem 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-soft);
}
.attorney-creds li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.attorney-creds svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--gold-deep);
}
.attorney-creds div { display: flex; flex-direction: column; line-height: 1.4; }
.attorney-creds strong { color: var(--navy-900); font-size: 0.98rem; }
.attorney-creds span { font-size: 0.88rem; color: var(--ink-muted); }

/* ---------- Process steps ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}
.process-step {
  position: relative;
  padding: 2rem 1.5rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
}
.step-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.9rem;
  letter-spacing: -0.02em;
}
.process-step h3 { color: var(--navy-900); margin-bottom: 0.5rem; font-size: 1.15rem; }
.process-step p { font-size: 0.9rem; color: var(--ink-muted); }

/* ---------- FAQ ---------- */
.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.faq-head { margin-bottom: 0; position: sticky; top: 110px; }
.faq-head .btn { margin-top: 1.5rem; }

.faq-list { display: flex; flex-direction: column; gap: 0.85rem; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out);
}
.faq-item[open] {
  border-color: var(--gold);
  box-shadow: var(--shadow-md);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--navy-900);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-icon {
  position: relative;
  flex-shrink: 0;
  width: 22px; height: 22px;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: var(--gold-deep);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform var(--t-base) var(--ease-out);
}
.faq-icon::before { width: 14px; height: 2px; }
.faq-icon::after  { width: 2px; height: 14px; }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) scaleY(0); }

.faq-answer {
  padding: 0 1.4rem 1.4rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}
.faq-answer p { max-width: 64ch; }

/* ---------- Booking ---------- */
.booking {
  background: var(--navy-950);
  color: var(--on-dark);
  overflow: hidden;
}
.booking-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 55% 60% at 100% 100%, rgba(194, 161, 78, 0.16), transparent 60%),
    radial-gradient(ellipse 60% 60% at 0% 0%, rgba(30, 58, 138, 0.45), transparent 60%);
}
.booking-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.booking-copy h2 { color: #fff; }
.booking-lead { color: var(--on-dark-mut); font-size: 1.1rem; margin-top: 1rem; }
.booking-points {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.75rem;
}
.booking-points li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  color: var(--on-dark);
}
.booking-points svg { color: var(--gold-bright); flex-shrink: 0; }
.booking-direct { margin-top: 2rem; }
.booking-direct .phone-link { color: #fff; }
.booking-direct .phone-link svg { color: var(--gold-bright); }
.booking-direct .phone-link:hover { color: var(--gold-bright); }

/* Actions panel */
.booking-actions {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.10);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.booking-actions h3 {
  color: var(--navy-900);
  font-size: 1.5rem;
}
.booking-actions-lead {
  color: var(--ink-muted);
  font-size: 0.97rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}
.btn-zalo {
  background: linear-gradient(180deg, #0190F3, #0068C9);
  color: #fff;
  box-shadow: 0 8px 22px rgba(1, 104, 201, 0.32);
}
.btn-zalo:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(1, 104, 201, 0.42);
  background: linear-gradient(180deg, #1A9CF5, #0068C9);
}
.btn-zalo:active { transform: translateY(0); }
.field { margin-bottom: 1.1rem; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field label {
  display: block;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.req { color: #DC2626; }
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 0.97rem;
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.75rem 0.9rem;
  min-height: 48px;
  transition: border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out),
              background-color var(--t-fast) var(--ease-out);
}
.field textarea { min-height: auto; resize: vertical; line-height: 1.6; }
.field input::placeholder,
.field textarea::placeholder { color: #94A3B8; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(194, 161, 78, 0.2);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%235A6B82' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
.form-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--ink-muted);
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: var(--on-dark-mut);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr 1.6fr;
  gap: 2.5rem;
  padding-block: clamp(3rem, 5vw, 4.5rem);
}
.footer-brand .brand { color: #fff; }
.footer-brand .brand-mark { color: var(--gold-bright); }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: var(--on-dark-mut); }
.footer-tagline {
  margin-top: 1.2rem;
  font-size: 0.92rem;
  max-width: 42ch;
  line-height: 1.7;
}
.footer-col h4 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.footer-col a:not(.btn) {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.92rem;
  color: var(--on-dark-mut);
  transition: color var(--t-fast) var(--ease-out), padding-left var(--t-fast) var(--ease-out);
}
.footer-col a:not(.btn):hover { color: var(--gold-bright); padding-left: 0.3rem; }
.footer-contact { font-size: 0.92rem; margin-bottom: 0.5rem; }
.footer-contact a { color: #fff; font-weight: 700; }
.footer-contact a:hover { color: var(--gold-bright); }
.footer-cta { margin-top: 1.25rem; color: var(--navy-950); }
.footer-map-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.10);
}
.footer-map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding-block: 1.5rem;
}
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8rem;
}
.footer-disclaimer { color: rgba(169, 182, 206, 0.7); }

/* ---------- Floating CTA (mobile) ---------- */
.float-cta {
  display: none;
  position: fixed;
  right: 1rem; bottom: 1rem;
  z-index: 90;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.3rem;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: var(--navy-950);
  font-weight: 700;
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-lg);
  transition: transform var(--t-fast) var(--ease-spring);
}
.float-cta:active { transform: scale(0.96); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-copy {
    max-width: 100%;
    margin-inline: auto;
  }
  .hero-bg {
    background-position: center center;
  }
  .hero-bg::after {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.95) 40%, rgba(255, 255, 255, 1) 70%);
  }
  .hero-lead {
    max-width: 100%;
    margin-inline: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-reassure {
    justify-content: center;
  }
  .hero-card { max-width: 520px; }
  .practice-grid,
  /* .team-grid { grid-template-columns: repeat(2, 1fr); } */
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .results-grid,
  .faq-layout,
  .booking-layout { grid-template-columns: 1fr; }
  .faq-head { position: static; }
  .attorney-feature { grid-template-columns: 1fr; }
  .attorney-feature-photo { min-height: 0; aspect-ratio: 3 / 4; max-height: 100%; }
  .attorney-feature-photo img { object-position: top center; }
  .attorney-feature-body { padding: clamp(1.5rem, 4vw, 2.5rem); }
  .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
  .footer-map-col { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .site-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .trustbar-inner { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .float-cta { display: inline-flex; }
}

@media (max-width: 560px) {
  .practice-grid,
  /* .team-grid, */
  .process-steps,
  .result-mini-grid,
  .field-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-map-col { grid-column: auto; }
  .hero-actions .btn { width: 100%; }
}