/* ============================================
   Nguyen Vu Door — LPD Doors faithful clone
   ============================================ */

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  --black: #000;
  --white: #fff;
  --dark-grey: #1a1a1a;
  --green: #95b920;
  --green-dark: #7a9a10;
  --green-glow: rgba(143,181,33,0.35);
  --warm-taupe: #DAD6D4;
  --warm-taupe-2: #DBD6D3;
  --light-grey: #EEEDED;
  --light-grey-2: #EFEFEF;
  --gray-text: #555;
  --overlay: rgba(0,0,0,0.65);
  --font: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: all .15s ease;
  --radius-pill: 9999px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--black);
  line-height: 1.5;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; }

.container { max-width: 1440px; margin: 0 auto; padding: 0 40px; }
.container--narrow { max-width: 1140px; margin: 0 auto; padding: 0 40px; }

/* ===================== TOP UTILITY BAR ===================== */
.top-bar {
  background: var(--warm-taupe);
  padding: 10px 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
  font-weight: 600;
}
.top-bar .container { display: flex; justify-content: flex-start; }
.top-bar a { color: var(--black); }
.top-bar a:hover { color: var(--green); }

/* ===================== HEADER ===================== */
.site-header {
  background: var(--white);
  position: sticky; top: 0; z-index: 1000;
  border-bottom: 1px solid #e8e8e8;
}

.header-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 24px 0;
  gap: 24px;
}

.header-left {
  display: flex; align-items: center; gap: 28px;
}
.header-right {
  display: flex; align-items: center; justify-content: flex-end; gap: 28px;
}

.icon-btn {
  background: none; border: none; padding: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.icon-btn svg { width: 22px; height: 22px; color: var(--black); transition: var(--transition); }
.icon-btn:hover svg { color: var(--green); }

.header-right .text-link {
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--black);
}
.header-right .text-link:hover { color: var(--green); }

/* Logo center — official Nguyễn Vũ logo */
.logo-center {
  display: flex; justify-content: center; align-items: center;
}
.logo-link {
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
}
.logo-img {
  height: 84px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* ===================== HOME SLUG BAND (LPD-style) ===================== */
.home-slug {
  background: var(--light-grey);
  padding: 64px 0 72px;
}
.home-slug__filter {
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  margin-bottom: 48px;
}
.home-slug__eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--black);
}
.home-slug__form {
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 12px;
  align-items: end;
}
.home-slug__form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  font-weight: 600;
  color: #555;
}
.home-slug__form select,
.home-slug__form input[type=search] {
  height: 46px;
  padding: 0 14px;
  border: 1px solid #cfcfcf;
  background: #fff;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.home-slug__form input[type=search] { background-image: none; }
.home-slug__form button {
  height: 46px;
  padding: 0 28px;
  border-radius: 999px;
  border: none;
  background: var(--black);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .3px;
}
.home-slug__form button:hover { background: var(--green); color: var(--black); }

.home-slug__pitch {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 2fr;
  gap: 48px;
}
.home-slug__heading h2 {
  font-size: clamp(2.2rem, 4.4vw, 3.8rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -1.5px;
  color: var(--black);
}
.home-slug__lede {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--black);
  margin-bottom: 18px;
}
.home-slug__copy p {
  font-size: 15px;
  line-height: 1.65;
  color: #333;
  margin-bottom: 14px;
}
.home-slug__badges {
  display: flex;
  gap: 36px;
  margin-top: 28px;
  align-items: center;
}
.hs-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--black);
}
.hs-badge svg {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
}
.hs-badge span {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .3px;
  line-height: 1.25;
}

@media (max-width: 900px) {
  .home-slug { padding: 48px 0 56px; }
  .home-slug__form { grid-template-columns: 1fr 1fr; }
  .home-slug__form button { grid-column: 1 / -1; }
  .home-slug__pitch { grid-template-columns: 1fr; gap: 24px; }
  .home-slug__heading h2 { font-size: 2.2rem; }
  .home-slug__badges { gap: 24px; flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .home-slug__form { grid-template-columns: 1fr; }
}

/* ===================== USP STRIP ===================== */
.usp-strip {
  background: var(--warm-taupe);
  padding: 16px 0;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  line-height: 2.1;
  color: var(--black);
}
.usp-strip .container { padding-top: 2px; padding-bottom: 2px; }
.usp-strip strong { font-weight: 700; }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 32%; /* ~3:1 cinematic */
  min-height: 480px;
  overflow: hidden;
  background: #1a1410;
}

@media (max-width: 768px) {
  .hero { padding-bottom: 70%; min-height: 380px; }
}

.hero__image {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
  background-color: #1a1410;
  background-image: linear-gradient(135deg, rgba(20,15,10,.3) 0%, rgba(40,25,15,.2) 100%), url('https://images.unsplash.com/photo-1505691938895-1758d7feb511?w=1920&q=80&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,.5) 0%, rgba(0,0,0,.2) 50%, rgba(0,0,0,.4) 100%);
  z-index: 2;
}

.hero__content {
  position: absolute; inset: 0;
  z-index: 3;
  display: flex; align-items: center;
}

.hero__inner {
  max-width: 1440px; margin: 0 auto; padding: 0 60px;
  width: 100%;
}

.hero__title {
  font-size: clamp(3rem, 9vw, 8.5rem);
  line-height: .92;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: -3px;
  display: flex;
  flex-direction: column;
}
.hero__title-row { display: block; }
.hero__title-row--outline {
  -webkit-text-stroke: 2px var(--white);
  color: transparent;
}

/* Hotspot dots */
.hotspot-wrap { position: absolute; z-index: 5; }
.hotspot-dot {
  display: flex; align-items: center; justify-content: center;
  width: 50px; height: 50px;
  background: var(--green-glow);
  border-radius: 50%;
  cursor: pointer;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--green-glow); }
  50% { box-shadow: 0 0 0 14px rgba(143,181,33,0); }
}
.hotspot-dot__inner { width: 15px; height: 15px; background: var(--green); border-radius: 50%; }

.hotspot-box {
  position: absolute; top: -12px; left: 64px;
  background: var(--overlay);
  border-radius: 4px;
  color: var(--white);
  padding: 24px 24px 16px;
  min-width: 220px;
  opacity: 0; visibility: hidden;
  transition: opacity .2s, visibility .2s;
  pointer-events: none;
}
.hotspot-wrap:hover .hotspot-box { opacity: 1; visibility: visible; pointer-events: auto; }
.hotspot-box p { font-size: 18px; margin-bottom: 14px; max-width: 200px; line-height: 1.3; }

.hotspot-btn {
  display: inline-flex; align-items: center; gap: 12px;
  text-transform: uppercase; font-size: 11px; font-weight: 700;
  letter-spacing: .8px; color: var(--white);
}
.circle-btn {
  width: 44px; height: 44px; min-width: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--green);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.circle-btn svg { width: 14px; height: 14px; color: var(--green); transition: var(--transition); }
.hotspot-btn:hover .circle-btn,
.category-banner:hover .circle-btn,
.tall-card:hover .circle-btn { background: var(--green); }
.hotspot-btn:hover .circle-btn svg,
.category-banner:hover .circle-btn svg,
.tall-card:hover .circle-btn svg { color: var(--white); }

/* ===================== INTRO SECTION ===================== */
.intro-section {
  background: var(--light-grey);
  padding: 70px 0;
  text-align: center;
}
.intro-section h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -1px;
  margin-bottom: 24px;
  line-height: 1;
}
.intro-section h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 400;
  color: #333;
  max-width: 720px;
  margin: 0 auto 40px;
  line-height: 1.5;
}
.intro-badges {
  display: flex; justify-content: center; align-items: center; gap: 64px;
  flex-wrap: wrap; margin-top: 20px;
}
.intro-badge { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.intro-badge__icon {
  width: 80px; height: 80px;
  display: flex; align-items: center; justify-content: center;
}
.intro-badge__icon svg { width: 100%; height: 100%; }
.intro-badge span {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  text-align: center;
  max-width: 140px;
}

/* ===================== CATEGORY BANNERS (Landscape strips) ===================== */
.category-banners { display: flex; flex-direction: column; }

.category-banner {
  position: relative;
  display: block;
  padding: 200px 0 150px;
  overflow: hidden;
  text-decoration: none;
  color: var(--white);
  text-align: center;
}

.category-banner__bg {
  position: absolute; inset: 0;
  background-color: #2a1810;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 1s ease;
}
.category-banner:hover .category-banner__bg { transform: scale(1.04); }

.category-banner--fire .category-banner__bg {
  background-color: #2a1810;
  background-image: linear-gradient(135deg, rgba(20,10,5,.4) 0%, rgba(60,30,15,.3) 100%), url('https://images.unsplash.com/photo-1513694203232-719a280e022f?w=1920&q=80&auto=format&fit=crop');
}
.category-banner--wood .category-banner__bg {
  background-color: #4a3520;
  background-image: linear-gradient(135deg, rgba(20,15,5,.35) 0%, rgba(80,50,25,.25) 100%), url('https://images.unsplash.com/photo-1505691938895-1758d7feb511?w=1920&q=80&auto=format&fit=crop');
}
.category-banner--plastic .category-banner__bg {
  background-color: #1a2e3a;
  background-image: linear-gradient(135deg, rgba(10,15,25,.4) 0%, rgba(40,60,80,.3) 100%), url('https://images.unsplash.com/photo-1600210491892-03d54c0aaf87?w=1920&q=80&auto=format&fit=crop');
}

.category-banner__overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.45);
  transition: var(--transition);
}
.category-banner:hover .category-banner__overlay { background: rgba(0,0,0,.55); }

.category-banner__content {
  position: relative; z-index: 2;
  padding: 0 24px;
}

.category-banner__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 16px;
}

.category-banner__subtitle {
  font-size: 16px; font-weight: 400;
  color: rgba(255,255,255,.92);
  margin-bottom: 28px;
}

.view-range-btn {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--white);
}

/* ===================== INSTAGRAM CAROUSEL ===================== */
.insta-section {
  padding: 96px 0;
  background: var(--white);
  text-align: center;
}
.insta-heading {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.insta-sub {
  font-size: 16px; color: var(--gray-text); margin-bottom: 40px;
}
.insta-track {
  display: flex; gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 40px 4px;
}
.insta-track::-webkit-scrollbar { display: none; }
.insta-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.insta-card img {
  width: 100%; aspect-ratio: 1;
  object-fit: cover;
  transition: transform .5s ease;
}
.insta-card:hover img { transform: scale(1.06); }
.insta-card__handle {
  position: absolute; bottom: 14px; left: 14px;
  color: var(--white);
  font-size: 12px; font-weight: 600;
  text-shadow: 0 1px 4px rgba(0,0,0,.6);
  letter-spacing: .3px;
}

/* ===================== TRUSTPILOT REVIEWS ===================== */
.reviews-section {
  background: var(--light-grey-2);
  padding: 96px 0;
  text-align: center;
}
.reviews-section h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -.5px;
  margin-bottom: 24px;
  max-width: 720px; margin-left: auto; margin-right: auto;
}
.reviews-stars { display: flex; justify-content: center; gap: 4px; margin-bottom: 24px; }
.reviews-stars svg { width: 32px; height: 32px; }
.reviews-rating { font-size: 14px; color: var(--gray-text); margin-bottom: 28px; }
.reviews-rating strong { color: var(--black); }

/* ===================== RETAILERS (BLACK SECTION) ===================== */
/* ===================== PROJECTS SHOWCASE ===================== */
.projects-section {
  background: var(--black);
  color: var(--white);
  padding: 96px 0;
  text-align: center;
}
.projects-section .eyebrow {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--green); margin-bottom: 16px; font-weight: 600;
}
.projects-section h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -.5px;
  margin-bottom: 16px;
  max-width: 820px; margin-left: auto; margin-right: auto;
  line-height: 1.2;
}
.projects-sub {
  max-width: 720px;
  margin: 0 auto 40px;
  color: rgba(255,255,255,0.72);
  font-size: 15px;
  line-height: 1.6;
}
.projects-slider {
  position: relative;
  margin-bottom: 40px;
}
.projects-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 8px 4px 24px;
  scrollbar-width: none;
}
.projects-track::-webkit-scrollbar { display: none; }
.project-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
  background: linear-gradient(160deg, #1a1a1a 0%, #262626 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 28px 24px;
  text-align: left;
  transition: transform 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--green);
  opacity: 0.85;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(118,189,46,0.5);
}
.project-card__name {
  font-size: 18px;
  font-weight: 800;
  margin: 6px 0 12px;
  line-height: 1.3;
  color: #fff;
}
.project-card__loc {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 14px;
  line-height: 1.5;
}
.project-card__qty {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.project-card__qty strong {
  color: var(--green);
  font-weight: 800;
  font-size: 16px;
}
.projects-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.12);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.projects-arrow:hover { background: var(--green); }
.projects-arrow svg { width: 22px; height: 22px; }
.projects-arrow--prev { left: -10px; }
.projects-arrow--next { right: -10px; }

/* ===================== WHERE TO BUY (Tall portrait cards) ===================== */
.where-to-buy {
  background: var(--warm-taupe-2);
  padding: 96px 0;
}
.tall-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
.tall-card {
  position: relative;
  height: 575px;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  text-decoration: none; color: var(--white);
}
.tall-card__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 1s ease;
}
.tall-card:hover .tall-card__bg { transform: scale(1.05); }
.tall-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, rgba(0,0,0,.1) 50%, transparent 100%);
}
.tall-card__body { position: relative; z-index: 2; padding: 36px; }
.tall-card__body h3 {
  font-size: 32px; font-weight: 800;
  text-transform: uppercase; letter-spacing: -.5px;
  margin-bottom: 16px;
  line-height: 1;
}

/* ===================== ENQUIRY ===================== */
.enquiry-section {
  background: var(--light-grey);
  padding: 105px 0;
  text-align: center;
}
.enquiry-section h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -.5px;
  margin-bottom: 16px;
  line-height: 1;
}
.enquiry-section > .container > p {
  font-size: 17px; color: var(--gray-text);
  max-width: 640px; margin: 0 auto 32px;
}
.enquiry-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.enquiry-info-row {
  display: flex; justify-content: center; gap: 48px; flex-wrap: wrap;
  margin-top: 32px;
}
.enquiry-info-row .item {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 500;
}
.enquiry-info-row .item svg { width: 18px; height: 18px; color: var(--green); }
.enquiry-info-row .item a:hover { color: var(--green); }

/* Pill Buttons */
.btn-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  font-size: 13px; font-weight: 700;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  text-transform: uppercase; letter-spacing: .8px;
  transition: var(--transition);
  cursor: pointer; text-decoration: none;
}
.btn-pill--green { background: var(--green); color: var(--white); border-color: var(--green); }
.btn-pill--green:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-pill--dark { background: #32373c; color: var(--white); border-color: #32373c; }
.btn-pill--dark:hover { background: var(--black); border-color: var(--black); }
.btn-pill--outline { background: transparent; color: var(--black); border-color: var(--black); }
.btn-pill--outline:hover { background: var(--black); color: var(--white); }

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--dark-grey);
  color: rgba(255,255,255,.6);
  padding: 80px 0 0;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-col h4 {
  color: var(--white); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px;
}
.footer-col p { line-height: 1.7; margin-bottom: 8px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: rgba(255,255,255,.6); }
.footer-col ul li a:hover { color: var(--green); }

/* Newsletter in footer */
.footer-newsletter input {
  width: 100%; padding: 14px 18px;
  font-size: 14px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  color: var(--white);
  margin-bottom: 12px;
  font-family: var(--font);
}
.footer-newsletter input::placeholder { color: rgba(255,255,255,.4); }
.footer-newsletter input:focus { outline: none; border-color: var(--green); }
.footer-newsletter button {
  padding: 14px 28px;
  background: var(--green); border: none;
  color: var(--white); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  transition: var(--transition);
}
.footer-newsletter button:hover { background: var(--green-dark); }

.footer-social { display: flex; gap: 12px; margin-top: 28px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6);
}
.footer-social a:hover { border-color: var(--green); color: var(--green); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 28px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,.5);
}
.footer-bottom a:hover { color: var(--green); }

/* ===================== CATEGORY PAGE ===================== */
.cat-hero {
  position: relative;
  min-height: 360px;
  background: #333 center/cover no-repeat;
  color: var(--white);
  display: flex; align-items: flex-end;
  padding: 80px 0 56px;
}
.cat-hero .container { position: relative; z-index: 2; }
.cat-hero__crumbs { font-size: 12px; letter-spacing: .5px; text-transform: uppercase; opacity: .85; margin-bottom: 16px; }
.cat-hero__crumbs a { color: var(--white); }
.cat-hero__crumbs a:hover { color: var(--green); }
.cat-hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 16px;
}
.cat-hero p { font-size: 16px; max-width: 640px; line-height: 1.5; opacity: .92; }

/* Category intro / spec details */
.cat-intro {
  background: var(--white);
  padding: 64px 0 24px;
}
.cat-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 32px;
}
.cat-intro__card h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--black);
  letter-spacing: -.3px;
}
.cat-intro__card p {
  font-size: 15px;
  line-height: 1.65;
  color: #444;
  margin-bottom: 16px;
}
.cat-intro__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cat-intro__list li {
  position: relative;
  padding: 8px 0 8px 26px;
  font-size: 14.5px;
  line-height: 1.55;
  color: #333;
  border-bottom: 1px solid #f0f0f0;
}
.cat-intro__list li:last-child { border-bottom: none; }
.cat-intro__list li::before {
  content: "";
  position: absolute;
  left: 4px; top: 16px;
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
}
.cat-intro__cert {
  text-align: center;
  font-size: 14px;
  color: #555;
  background: #f7f7f4;
  padding: 18px 24px;
  border-radius: 10px;
  border-left: 4px solid var(--green);
}
@media (max-width: 768px) {
  .cat-intro { padding: 40px 0 16px; }
  .cat-intro__grid { grid-template-columns: 1fr; gap: 28px; margin-bottom: 24px; }
  .cat-intro__card h2 { font-size: 20px; }
}

/* Find a product (LPD-style filter) */
.find-product {
  background: var(--warm-taupe, #ececec);
  padding: 64px 0;
}
.find-product h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -.5px;
  margin-bottom: 28px;
}
.find-product__form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 16px;
  align-items: end;
}
.find-product__field { display: flex; flex-direction: column; gap: 8px; }
.find-product__field span {
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: #555;
}
.find-product__field select,
.find-product__field input {
  background: var(--white);
  border: none;
  border-radius: 999px;
  padding: 18px 24px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  letter-spacing: .3px;
  text-transform: uppercase;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23222' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 22px center;
}
.find-product__field input { background-image: none; text-transform: none; }
.find-product__actions { display: flex; gap: 12px; }
.find-product__actions .btn-pill { padding: 18px 32px; }

/* Listing */
.product-listing { padding: 64px 0 96px; background: var(--white); }
.product-listing__head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 32px;
  border-bottom: 1px solid #e8e8e8;
  padding-bottom: 16px;
}
.product-listing__head h3 { font-size: 22px; font-weight: 700; letter-spacing: -.3px; }
.product-listing__count { font-weight: 400; color: #888; font-size: 16px; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.product-grid__empty { grid-column: 1/-1; text-align: center; color: #888; padding: 60px 0; }

.product-card {
  display: flex; flex-direction: column;
  background: var(--white);
  border: 1px solid #ececec;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
.product-card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.product-card__img {
  aspect-ratio: 3/4;
  background: #f6f6f6;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-card__img img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 16px;
}
.product-card__img img.is-fallback { padding: 24%; opacity: .55; }
.product-card__body { padding: 18px 20px 22px; border-top: 1px solid #ececec; }
.product-card__code {
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--green);
  margin-bottom: 6px;
}
.product-card__name {
  font-size: 14px; font-weight: 600; line-height: 1.35;
  color: var(--black);
}

/* ===================== MOBILE MEGA MENU ===================== */
.mega-menu {
  position: fixed; inset: 0;
  background: var(--white);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  overflow-y: auto;
}
.mega-menu.active { opacity: 1; pointer-events: auto; }

.mega-menu__header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 24px 40px;
  border-bottom: 1px solid var(--light-grey);
}
.mega-menu__header .logo-link { grid-column: 2; justify-self: center; }
.mega-menu__close {
  background: none; border: none; padding: 8px; cursor: pointer;
  grid-column: 3; justify-self: end;
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  max-width: 1440px;
  margin: 0 auto;
  padding: 64px 40px;
  gap: 64px;
  min-height: calc(100vh - 100px);
}

.mega-menu__col h4 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--gray-text); margin-bottom: 20px; font-weight: 600;
}
.mega-menu__col ul li {
  margin-bottom: 16px;
}
.mega-menu__col ul li a {
  font-size: 18px; font-weight: 600;
  text-transform: uppercase; letter-spacing: -.3px;
  color: var(--black);
}
.mega-menu__col ul li a:hover { color: var(--green); }

.mega-menu__promo {
  background: var(--black);
  color: var(--white);
  padding: 40px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.mega-menu__promo h3 {
  font-size: 24px; font-weight: 800; text-transform: uppercase;
  margin-bottom: 16px; line-height: 1.1;
}
.mega-menu__promo p { font-size: 14px; color: rgba(255,255,255,.7); margin-bottom: 24px; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .mega-menu__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .container--narrow { padding: 0 24px; }
  .hero__inner { padding: 0 24px; }
  .tall-cards { grid-template-columns: 1fr; max-width: 480px; }
  .tall-card { height: 420px; }
  .category-banner { padding: 120px 0 100px; }
  .insta-track { padding-left: 24px; padding-right: 24px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

@media (max-width: 768px) {
  .header-grid { grid-template-columns: 1fr auto 1fr; padding: 16px 0; gap: 12px; }
  .header-left { gap: 16px; justify-content: flex-start; }
  .header-right .text-link { display: none; }
  .header-right { gap: 16px; justify-content: flex-end; }
  .logo-img { height: 56px; }

  .hero { min-height: 360px; padding-bottom: 90%; }
  .hero__inner { padding: 0 24px; }
  .hero__title { letter-spacing: -1px; }

  .intro-section, .insta-section, .reviews-section, .projects-section,
  .where-to-buy, .enquiry-section { padding: 56px 0; }

  .intro-badges { gap: 24px; }
  .intro-badge { max-width: 100px; }

  .category-banner { padding: 80px 0 60px; }

  .insta-card { flex: 0 0 220px; }
  .project-card { flex: 0 0 260px; padding: 22px 18px; }
  .projects-arrow { display: none; }
  .projects-track { padding-left: 24px; padding-right: 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .mega-menu__grid { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
  .mega-menu__header { padding: 16px 24px; }

  .hotspot-wrap { display: none; }

  .cat-hero { min-height: 280px; padding: 60px 0 40px; }
  .cat-hero h1 { font-size: 44px; }
  .find-product { padding: 40px 0; }
  .find-product h2 { font-size: 24px; }
  .find-product__form { grid-template-columns: 1fr; gap: 12px; }
  .find-product__actions { flex-direction: column; }
  .find-product__actions .btn-pill { width: 100%; justify-content: center; }
  .product-listing { padding: 40px 0 64px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .product-card__body { padding: 14px 14px 18px; }
  .product-card__name { font-size: 13px; }
}

@media (max-width: 480px) {
  .enquiry-actions { flex-direction: column; align-items: stretch; }
  .btn-pill { justify-content: center; }
}

/* ===================== FLOATING CONTACT BUTTONS ===================== */
.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  z-index: 9999;
  pointer-events: none;
}
.floating-contact .fc-btn { pointer-events: auto; }

.fc-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.22);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.fc-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(0,0,0,0.28); }

.fc-btn .fc-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 56px;
}
.fc-btn .fc-icon svg { width: 34px; height: 34px; }

.fc-btn--zalo .fc-icon { background: #0084ff; }
.fc-btn--zalo .fc-icon svg path { fill: #fff; }

.fc-btn--phone {
  background: #e63946;
  color: #fff;
  padding: 6px 8px 6px 18px;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.3px;
}
.fc-btn--phone .fc-phone-num { margin-right: 10px; white-space: nowrap; }
.fc-btn--phone .fc-icon { background: transparent; width: 44px; height: 44px; flex-basis: 44px; }
.fc-btn--phone .fc-icon svg { width: 26px; height: 26px; }

.fc-pulse {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 2px solid currentColor;
  opacity: 0;
  animation: fc-pulse 1.8s ease-out infinite;
  pointer-events: none;
}
.fc-btn--zalo .fc-pulse { color: #0084ff; }
.fc-btn--phone .fc-pulse { color: #e63946; }

@keyframes fc-pulse {
  0%   { transform: scale(1);   opacity: 0.7; }
  80%  { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

@media (max-width: 480px) {
  .floating-contact { right: 12px; bottom: 14px; gap: 10px; }
  .fc-btn--phone .fc-phone-num { display: none; }
  .fc-btn--phone { padding: 0; }
  .fc-btn--phone .fc-icon { width: 52px; height: 52px; flex-basis: 52px; background: #e63946; border-radius: 50%; }
  .fc-btn .fc-icon { width: 52px; height: 52px; flex-basis: 52px; }
}