/* =========================================================
   Cầm Đồ Luxury — layout clone
   Blank placeholders keep exact size/ratio for later image swap.
   ========================================================= */

:root {
  --ink: #0A1C3E;
  --ink-soft: #0E2856;
  --gold: #D8A21A;
  --gold-light: #F3C343;
  --ivory: #F0F4FA;
  --paper: #ffffff;
  --charcoal: #0F172A;
  --slate: #475569;
  --hairline: #D0DCEB;
  --hairline-dark: #1E3458;
  --ph-bg: transparent;
  --ph-border: transparent;

  --serif: "Fraunces", Georgia, serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 1180px;
  --radius: 4px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--charcoal);
  background: var(--ivory);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  line-height: 1.18;
}

p {
  margin: 0;
}

button {
  font-family: inherit;
}

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

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---- blank image placeholder ---- */
.img-ph {
  background: transparent;
  border: none;
  border-radius: var(--radius);
  width: 100%;
  flex: none;
}

.img-ph.circle {
  border-radius: 50%;
}

/* ---- topbar ---- */
.topbar {
  background: #051126;
  color: #b2c6e2;
  font-size: 13px;
}

.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 28px;
  gap: 16px;
}

.topbar a {
  color: #b2c6e2;
}

.topbar a:hover {
  color: var(--gold-light);
}

.topbar-links {
  display: flex;
  gap: 20px;
}

.topbar-social {
  display: flex;
  gap: 14px;
}

/* ---- header ---- */
header.site-header {
  background: var(--ink);
  border-bottom: 1px solid var(--hairline-dark);
  position: sticky;
  top: 0;
  z-index: 200;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand .img-ph {
  width: 158px;
  height: 46px;
}

.brand .site-logo {
  height: 48px;
  width: auto;
  max-width: 220px;
  display: block;
  object-fit: contain;
}

nav.primary-nav {
  display: flex;
}

nav.primary-nav>ul {
  display: flex;
  align-items: center;
  gap: 2px;
}

nav.primary-nav>ul>li {
  position: relative;
}

nav.primary-nav>ul>li>a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  color: #e2ebf8;
  font-size: 14.5px;
  border-radius: var(--radius);
  transition: color .15s ease;
}

nav.primary-nav>ul>li>a .caret {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid #7b93b8;
  border-bottom: 1.5px solid #7b93b8;
  transform: rotate(45deg);
  margin-top: -3px;
  transition: transform .15s ease, border-color .15s ease;
}

nav.primary-nav>ul>li:hover>a,
nav.primary-nav>ul>li>a.current {
  color: var(--gold-light);
}

nav.primary-nav>ul>li:hover>a .caret {
  border-color: var(--gold-light);
  transform: rotate(225deg);
  margin-top: 3px;
}

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 250px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(28, 21, 18, .2);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
}

li.has-dropdown:hover .dropdown,
li.has-dropdown.open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--charcoal);
  border-radius: 2px;
}

.dropdown a:hover {
  background: var(--ivory);
  color: var(--gold);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hotline {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #eee6d6;
  font-size: 14px;
}

.hotline .num {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--gold-light);
}

.hotline .ring-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7fb98c;
  box-shadow: 0 0 0 3px rgba(127, 185, 140, .25);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 14.5px;
  font-weight: 700;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
}

.btn-gold {
  background: var(--gold);
  color: #071638;
}

.btn-gold:hover {
  background: var(--gold-light);
}

.btn-outline {
  border-color: var(--gold-light);
  color: var(--gold-light);
}

.btn-outline:hover {
  background: rgba(201, 162, 39, .12);
}

.btn:active {
  transform: translateY(1px);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--hairline-dark);
  background: transparent;
  color: #eee6d6;
  cursor: pointer;
  flex: none;
  align-items: center;
  justify-content: center;
}

/* ---- hero banner (full width image) ---- */
.hero-banner {
  background: var(--ink);
  width: 100%;
  overflow: hidden;
}

.hero-banner .img-ph {
  width: 100%;
  aspect-ratio: 16/6;
  border-radius: 0;
  border-left: none;
  border-right: none;
}

.hero-banner .banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---- sections shared ---- */
section {
  padding: 72px 0;
}

.section-ivory {
  background: var(--ivory);
}

.section-paper {
  background: var(--paper);
}

.section-ink {
  background: var(--ink);
  color: #e8e0d0;
}

.section-ink h2,
.section-ink h3 {
  color: #f7f0df;
}

.section-head {
  max-width: 800px;
  margin: 0 auto 40px auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.section-head h2 {
  font-size: clamp(26px, 3vw, 34px);
}

.section-head p {
  margin-top: 14px;
  color: var(--slate);
  font-size: 15.5px;
}

/* ---- why choose us ---- */
.why-grid {
  display: flex;
  justify-content: center;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.why-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

.why-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 18px;
  overflow: hidden;
  border-radius: 50%;
}

.img-ph {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.why-grid h2 {
  font-size: clamp(24px, 3vw, 30px);
  margin-bottom: 18px;
  text-align: center;
}

.why-grid p {
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--charcoal);
  text-align: left;
  width: 100%;
  box-sizing: border-box;
}

.why-grid strong {
  color: var(--ink);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 52px;
}

.trust-item {
  text-align: center;
}

.trust-item .img-ph,
.trust-item .trust-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  object-fit: contain;
  display: block;
}

.trust-item p {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}

/* ---- services ---- */
.services-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  margin-bottom: 44px;
}

.services-intro .img-ph {
  width: 64px;
  height: 64px;
  margin: 0 auto;
}

.services-intro p {
  font-size: 15.5px;
  color: var(--slate);
  max-width: 64ch;
  text-align: center;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .15s ease;
}

.service-card:hover {
  border-color: var(--gold-light);
}

.service-card .img-ph {
  aspect-ratio: 16/10;
  border-radius: 0;
  border: none;
}

.service-img-holder {
  width: 100%;
  aspect-ratio: 16/10;
  background: #f4f7fb;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 12px;
  border-bottom: 1px solid var(--hairline);
}

.service-card-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform .25s ease;
}

.service-card:hover .service-card-img {
  transform: scale(1.05);
}

.service-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-body h3 {
  font-size: 18px;
}

.service-body p {
  font-size: 14.5px;
  color: var(--slate);
}

.service-link {
  font-size: 14px;
  color: var(--gold);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link .arrow {
  transition: transform .15s ease;
}

.service-card:hover .service-link .arrow {
  transform: translateX(3px);
}

/* ---- video ---- */
.video-wrap .img-ph {
  width: 100%;
  aspect-ratio: 16/9;
  max-width: 860px;
  margin: 0 auto;
}

/* ---- process ---- */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.process-step {
  text-align: left;
}

.process-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0E2856, #0A1C3E);
  border: 2px solid var(--gold);
  color: var(--gold-light);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.process-step h3 {
  font-size: 16.5px;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  color: var(--slate);
}

.section-ink .process-step p {
  color: #b2c6e2;
}

/* ---- gallery ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: #f4f7fb;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  box-shadow: 0 4px 12px rgba(10, 28, 62, 0.05);
}

.gallery-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  transition: transform .3s ease;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.04);
}

.fanpage-cta {
  margin-top: 36px;
  text-align: center;
}

.fanpage-cta p {
  color: var(--slate);
  font-size: 14.5px;
  margin-bottom: 16px;
}

/* ---- faq ---- */
.faq-deco {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.faq-deco .img-ph {
  width: 64px;
  height: 64px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--hairline);
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px 4px;
  font-size: 16px;
  font-family: var(--serif);
  color: var(--ink);
}

.faq-q .plus {
  width: 22px;
  height: 22px;
  flex: none;
  position: relative;
}

.faq-q .plus::before,
.faq-q .plus::after {
  content: "";
  position: absolute;
  background: var(--gold);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-q .plus::before {
  width: 14px;
  height: 1.6px;
}

.faq-q .plus::after {
  width: 1.6px;
  height: 14px;
  transition: transform .18s ease;
}

.faq-item.open .plus::after {
  transform: translate(-50%, -50%) rotate(90deg) scale(0);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .22s ease;
}

.faq-a-in {
  padding: 0 4px 20px;
  color: var(--slate);
  font-size: 14.5px;
  max-width: 66ch;
}

/* ---- testimonials ---- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 26px;
}

.testi-card .img-ph {
  width: 56px;
  height: 56px;
  margin-bottom: 18px;
}

.testi-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
  margin-bottom: 18px;
  display: block;
}

.testi-card .body {
  font-size: 14.5px;
  color: var(--charcoal);
  margin-bottom: 18px;
  font-style: italic;
}

.testi-card .who {
  font-size: 13px;
  color: var(--gold);
  border-top: 1px solid var(--hairline);
  padding-top: 14px;
}

.testi-card .who strong {
  color: var(--ink);
  font-style: normal;
}

/* ---- policy ---- */
.policy-wrap {
  max-width: 860px;
  margin: 0 auto;
  text-align: left;
}

.policy-wrap h3 {
  font-size: 20px;
  margin-bottom: 18px;
}

.policy-wrap p {
  font-size: 14.5px;
  margin-bottom: 14px;
  color: var(--charcoal);
}

.policy-wrap ul {
  margin: 0 0 16px;
}

.policy-wrap ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--charcoal);
}

.policy-wrap ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

/* ---- posts ---- */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.post-card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.post-card .img-ph {
  aspect-ratio: 16/10;
  border-radius: 0;
  border: none;
}

.post-img-holder {
  width: 100%;
  aspect-ratio: 16/10;
  background: #f4f7fb;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--hairline);
  padding: 6px;
}

.post-card-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform .25s ease;
}

.post-card:hover .post-card-img {
  transform: scale(1.05);
}

.post-body {
  padding: 18px;
}

.post-body h3 {
  font-size: 15px;
  line-height: 1.45;
}

/* ---- article / service detail pages ---- */
.article {
  max-width: 780px;
}

.article .img-ph {
  margin: 22px 0;
}

.article h2 {
  font-size: 24px;
  margin: 42px 0 16px;
}

.article h2:first-child {
  margin-top: 0;
}

.article h3 {
  font-size: 17.5px;
  margin: 24px 0 10px;
  color: var(--gold-light);
  font-family: var(--sans);
  font-weight: 800;
}

.section-ink .article h3,
.article.on-dark h3 {
  color: var(--gold-light);
}

.article p {
  margin-bottom: 14px;
  font-size: 15.5px;
}

.article ul {
  margin: 0 0 16px;
}

.article ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 15px;
}

.article ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.article .callout {
  background: var(--ivory);
  border-left: 3px solid var(--gold);
  padding: 18px 22px;
  font-size: 14.5px;
  margin: 22px 0;
}

.req-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 34px;
}

.req-col h3 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 800;
}

.req-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.req-col ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  padding-left: 0;
  margin-bottom: 0;
  font-size: 14.5px;
  border-bottom: 1px dashed var(--hairline);
}

.req-col ul li:last-child {
  border-bottom: none;
}

.req-col ul li::before {
  content: "—";
  position: static;
  width: auto;
  height: auto;
  background: transparent;
  color: var(--gold);
  flex: none;
  font-weight: bold;
}

.split {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 56px;
}

.side-card {
  background: var(--ink);
  color: #e8e0d0;
  border-radius: var(--radius);
  padding: 28px;
  position: sticky;
  top: 96px;
}

.side-card h4 {
  font-family: var(--serif);
  color: #f7f0df;
  font-size: 18px;
  margin-bottom: 12px;
}

.side-card p {
  font-size: 13.5px;
  color: #b8ac97;
  margin-bottom: 20px;
}

.side-card .btn {
  width: 100%;
}

.side-list {
  margin-top: 22px;
  border-top: 1px solid var(--hairline-dark);
  padding-top: 18px;
}

.side-list li a {
  display: block;
  padding: 9px 0;
  font-size: 13.5px;
  color: #d8cdb8;
}

.side-list li a:hover {
  color: var(--gold-light);
}

/* page hero for sub pages */
.page-hero {
  background: var(--ink);
  color: #eee6d6;
  padding: 54px 0 40px;
  border-bottom: 1px solid var(--hairline-dark);
}

.breadcrumb {
  font-size: 13px;
  color: #a99d87;
  margin-bottom: 14px;
}

.breadcrumb a:hover {
  color: var(--gold-light);
}

.page-hero h1 {
  color: #f7f0df;
  font-size: clamp(28px, 3.4vw, 38px);
  max-width: 26ch;
}

.page-hero .lede {
  margin-top: 14px;
  color: #c7bda9;
  max-width: 60ch;
  font-size: 15.5px;
}

/* ---- footer ---- */
footer.site-footer {
  background: var(--ink);
  color: #b8ac97;
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--hairline-dark);
}

.footer-col h4 {
  color: #f7f0df;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
  font-size: 13.5px;
}

.footer-col ul li a:hover {
  color: var(--gold-light);
}

.footer-col p {
  font-size: 13.5px;
  margin-bottom: 8px;
}

.footer-map .img-ph,
.footer-map iframe {
  width: 100%;
  height: 200px;
  border-radius: var(--radius);
  border: none;
}

.map-embed-frame {
  width: 100%;
  height: 450px;
  border-radius: var(--radius);
  border: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding: 22px 0;
  font-size: 12.5px;
  color: #8c8064;
  flex-wrap: wrap;
  gap: 10px;
}

.floating-cta {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.fab {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gold);
  color: #20160c;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(28, 21, 18, .4);
  font-size: 20px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  padding: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.fab img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.fab:hover {
  transform: scale(1.08);
}

.fab.hotline-fab {
  background: var(--ink);
  border: 1px solid var(--gold-light);
  color: var(--gold-light);
}

/* ---- responsive ---- */
@media (max-width: 980px) {
  .why-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 20px;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testi-grid {
    grid-template-columns: 1fr 1fr;
  }

  .posts-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .split {
    grid-template-columns: 1fr;
  }

  .side-card {
    position: static;
  }

  .req-panel {
    grid-template-columns: 1fr;
  }

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

  .policy-wrap .img-ph {
    max-width: 320px;
  }
}

@media (max-width:720px) {
  .nav-row {
    padding: 10px 0;
    gap: 12px;
  }

  .brand .site-logo {
    width: 42px;
    height: 42px;
    object-fit: cover;
    object-position: left center;
    flex: none;
  }

  .header-cta {
    gap: 10px;
  }

  .hotline {
    font-size: 13px;
    gap: 6px;
  }

  .hotline .num {
    font-size: 14px;
  }

  .menu-toggle {
    width: 38px;
    height: 38px;
  }

  .topbar {
    display: none;
  }

  nav.primary-nav {
    position: fixed;
    inset: 62px 0 0 0;
    background: var(--ink);
    padding: 10px 24px 40px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform .2s ease;
  }

  nav.primary-nav.open {
    transform: translateX(0);
  }

  nav.primary-nav>ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  nav.primary-nav>ul>li {
    border-bottom: 1px solid var(--hairline-dark);
  }

  nav.primary-nav>ul>li>a {
    padding: 16px 4px;
    justify-content: space-between;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    border: none;
    padding: 0 0 10px 14px;
    display: none;
  }

  li.has-dropdown.open .dropdown {
    display: block;
  }

  .menu-toggle {
    display: flex;
  }

  .header-cta .btn-outline {
    display: none;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testi-grid {
    grid-template-columns: 1fr;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  section {
    padding: 52px 0;
  }

  .services-intro {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .wrap {
    padding: 0 16px;
  }

  .hotline span:not(.num):not(.ring-dot) {
    display: none;
  }
}

/* ---- back to top button ---- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold-light);
  border: 1.5px solid var(--gold);
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 9999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--paper);
  box-shadow: 0 6px 20px rgba(216, 162, 26, 0.4);
  transform: translateY(-3px);
}

/* Modal Popup Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 20, 15, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #0f1c16;
  border: 1px solid var(--gold);
  border-radius: 12px;
  max-width: 480px;
  width: 100%;
  padding: 32px 28px;
  position: relative;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: transparent;
  border: none;
  color: #a0aec0;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.modal-close:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.modal-header {
  text-align: center;
  margin-bottom: 24px;
}

.modal-header h3 {
  color: var(--gold-light);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.modal-header p {
  color: #cbd5e0;
  font-size: 14px;
  margin: 0;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-field label {
  font-size: 13.5px;
  color: #e2e8f0;
  font-weight: 500;
}

.modal-field input,
.modal-field textarea,
.modal-field select {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(216, 162, 26, 0.3);
  border-radius: 6px;
  color: #ffffff;
  font-family: inherit;
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.modal-field input::placeholder,
.modal-field textarea::placeholder {
  color: #718096;
}

.modal-field input:focus,
.modal-field textarea:focus,
.modal-field select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(216, 162, 26, 0.2);
}

.modal-field option {
  background: #0f1c16;
  color: #fff;
}

/* Success Popup Dialog */
.success-card {
  text-align: center;
  padding: 36px 28px 32px 28px;
}

.success-icon {
  width: 64px;
  height: 64px;
  background: rgba(216, 162, 26, 0.15);
  border: 2px solid var(--gold);
  color: var(--gold-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 18px auto;
}

.success-card h3 {
  color: #ffffff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.success-card p {
  color: #cbd5e0;
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 24px;
}