/* ===== TOKENS ===== */
:root {
  --green-dark:   #2d5a27;
  --green-mid:    #4a7c3f;
  --green-light:  #6fab5e;
  --green-pale:   #e8f4e5;
  --amber:        #e8a020;
  --amber-light:  #fdf3dc;
  --text-dark:    #1a2518;
  --text-mid:     #4a5548;
  --text-light:   #7a8a78;
  --white:        #ffffff;
  --bg-light:     #f7faf6;
  --border:       #dbe8d8;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 2px 12px rgba(45,90,39,.10);
  --shadow-lg:    0 8px 32px rgba(45,90,39,.14);
  --font-body:    'Nunito', sans-serif;
  --font-serif:   'Lora', serif;
  --trans:        0.22s ease;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --text-dark:  #e8f0e6;
    --text-mid:   #b4c4b0;
    --text-light: #88a084;
    --white:      #1c2a1a;
    --bg-light:   #1f2d1d;
    --green-pale: #253422;
    --border:     #2e4029;
    --amber-light: #2d2410;
    --shadow:     0 2px 12px rgba(0,0,0,.35);
    --shadow-lg:  0 8px 32px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"] {
  --text-dark:  #e8f0e6;
  --text-mid:   #b4c4b0;
  --text-light: #88a084;
  --white:      #1c2a1a;
  --bg-light:   #1f2d1d;
  --green-pale: #253422;
  --border:     #2e4029;
  --amber-light: #2d2410;
  --shadow:     0 2px 12px rgba(0,0,0,.35);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.5);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== LAYOUT ===== */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 16px;
}
.section { padding: 72px 0; }
.section.bg-light { background: var(--bg-light); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-family: var(--font-serif); font-size: clamp(1.6rem,3vw,2.2rem); color: var(--green-dark); margin-bottom: 12px; }
.section-header p { color: var(--text-mid); max-width: 560px; margin: 0 auto; }
.section-tag { display: inline-block; background: var(--green-pale); color: var(--green-mid); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 4px 12px; border-radius: 20px; margin-bottom: 12px; }
.center-btn { text-align: center; margin-top: 40px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  transition: var(--trans);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary { background: var(--green-dark); color: #fff; }
.btn-primary:hover { background: var(--green-mid); transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: #fff; color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.15); }
.btn-white { background: #fff; color: var(--green-dark); }
.btn-white:hover { background: var(--green-pale); }
.btn-sm { padding: 7px 18px; font-size: .85rem; }
.btn-secondary { background: var(--green-pale); color: var(--green-dark); }
.btn-secondary:hover { background: var(--border); }

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo-link { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 56px; width: auto; }
.logo-text { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 600; color: var(--green-dark); }
.logo-text span { color: var(--amber); }
.nav-list { display: flex; gap: 6px; }
.nav-list a {
  padding: 7px 16px; border-radius: 50px;
  font-weight: 600; font-size: .9rem; color: var(--text-mid);
  transition: var(--trans);
}
.nav-list a:hover, .nav-list a.active { background: var(--green-pale); color: var(--green-dark); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-dark); padding: 4px 8px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 540px;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(.4) saturate(1.1);
}
.hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(20,50,15,.72) 0%, rgba(45,90,39,.55) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 680px;
  padding: 80px 16px;
  color: #fff;
}
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.3);
  padding: 5px 16px; border-radius: 20px;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 20px;
}
.hero-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.2; margin-bottom: 18px;
}
.hero-content h1 em { font-style: italic; color: #b8e89c; }
.hero-sub { font-size: 1.05rem; color: rgba(255,255,255,.85); margin-bottom: 32px; max-width: 520px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== STATS ===== */
.stats-strip { background: var(--green-dark); color: #fff; padding: 36px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat-item { text-align: center; padding: 12px; }
.stat-num { display: block; font-family: var(--font-serif); font-size: 2rem; font-weight: 600; color: #b8e89c; }
.stat-label { font-size: .85rem; color: rgba(255,255,255,.75); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }

/* ===== CATEGORY CARDS ===== */
.cat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.cat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--trans);
  box-shadow: var(--shadow);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--green-light); }
.cat-icon { font-size: 2.4rem; margin-bottom: 14px; }
.cat-card h3 { font-family: var(--font-serif); font-size: 1.15rem; color: var(--green-dark); margin-bottom: 8px; }
.cat-card p { font-size: .88rem; color: var(--text-mid); margin-bottom: 16px; }
.cat-count { display: inline-block; background: var(--green-pale); color: var(--green-mid); font-size: .78rem; font-weight: 700; padding: 3px 12px; border-radius: 20px; }

/* ===== PRODUCT CARDS ===== */
.products-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--trans);
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-img-wrap {
  position: relative;
  padding-top: 100%;
  background: #fff;
  overflow: hidden;
}
.product-img-wrap img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform .4s ease;
}
.product-badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--amber); color: #fff;
  font-size: .72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: .06em;
}
.product-info { padding: 18px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.product-cat { font-size: .75rem; font-weight: 700; color: var(--green-mid); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.product-info h4 { font-family: var(--font-serif); font-size: 1rem; color: var(--text-dark); margin-bottom: 8px; line-height: 1.35; }
.product-info p { font-size: .85rem; color: var(--text-mid); flex: 1; margin-bottom: 14px; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.product-price { font-size: 1rem; font-weight: 800; color: var(--green-dark); }

/* ===== WHY US ===== */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-text h2 { font-family: var(--font-serif); font-size: clamp(1.5rem,3vw,2rem); color: var(--green-dark); margin-bottom: 28px; line-height: 1.3; }
.why-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.why-list li { display: flex; gap: 14px; }
.why-icon { font-size: 1.6rem; flex-shrink: 0; line-height: 1; }
.why-list strong { display: block; color: var(--text-dark); font-size: .95rem; margin-bottom: 3px; }
.why-list p { font-size: .88rem; color: var(--text-mid); }
.why-img-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.why-img-grid img { border-radius: var(--radius-sm); height: 180px; width: 100%; object-fit: cover; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  padding: 72px 0;
  text-align: center;
  color: #fff;
}
.cta-inner h2 { font-family: var(--font-serif); font-size: clamp(1.5rem,3vw,2.2rem); margin-bottom: 12px; }
.cta-inner p { color: rgba(255,255,255,.82); max-width: 520px; margin: 0 auto 28px; }

/* ===== FOOTER ===== */
.site-footer { background: var(--text-dark); color: rgba(255,255,255,.7); padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand .logo-text { font-size: 1.2rem; display: block; margin-bottom: 12px; color: #fff; }
.footer-brand p { font-size: .85rem; line-height: 1.7; }
.footer-links h4, .footer-contact h4 { color: #fff; font-size: .9rem; font-weight: 700; margin-bottom: 14px; text-transform: uppercase; letter-spacing: .06em; }
.footer-links ul li { margin-bottom: 8px; }
.footer-links a { font-size: .88rem; transition: var(--trans); }
.footer-links a:hover { color: var(--green-light); }
.footer-contact p { font-size: .85rem; margin-bottom: 7px; }
.footer-bottom { text-align: center; padding: 18px; font-size: .82rem; border-top: 1px solid rgba(255,255,255,.08); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  color: #fff;
  padding: 64px 0 56px;
  text-align: center;
}
.page-hero h1 { font-family: var(--font-serif); font-size: clamp(1.8rem,4vw,2.8rem); margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,.82); max-width: 560px; margin: 0 auto; font-size: 1.05rem; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: .82rem; margin-bottom: 16px; color: rgba(255,255,255,.65); }
.breadcrumb a { color: rgba(255,255,255,.75); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span::before { content: '/'; margin-right: 8px; }

/* ===== PRODUCTS PAGE ===== */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  padding: 8px 22px; border-radius: 50px; border: 1.5px solid var(--border);
  background: var(--white); color: var(--text-mid); font-weight: 700; font-size: .88rem;
  cursor: pointer; transition: var(--trans);
}
.filter-btn:hover, .filter-btn.active { background: var(--green-dark); color: #fff; border-color: var(--green-dark); }
.category-section { margin-bottom: 64px; }
.category-section h2 {
  font-family: var(--font-serif); font-size: 1.5rem; color: var(--green-dark);
  padding-bottom: 12px; border-bottom: 2px solid var(--border); margin-bottom: 28px;
  display: flex; align-items: center; gap: 10px;
}
.category-section h2 span { font-size: 1.4rem; }

/* ===== ABOUT PAGE ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; margin-bottom: 64px; }
.about-text h2 { font-family: var(--font-serif); font-size: 1.6rem; color: var(--green-dark); margin-bottom: 16px; }
.about-text p { color: var(--text-mid); margin-bottom: 14px; font-size: .95rem; }
.about-text strong { color: var(--text-dark); }
.about-img img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.milestones-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 64px; }
.milestone-card { background: var(--green-pale); border-radius: var(--radius); padding: 28px 24px; text-align: center; }
.milestone-card .milestone-icon { font-size: 2.2rem; margin-bottom: 12px; }
.milestone-card h3 { font-family: var(--font-serif); color: var(--green-dark); margin-bottom: 8px; font-size: 1.05rem; }
.milestone-card p { font-size: .88rem; color: var(--text-mid); }
.expos-section { background: var(--bg-light); border-radius: var(--radius); padding: 40px; margin-bottom: 64px; }
.expos-section h2 { font-family: var(--font-serif); font-size: 1.4rem; color: var(--green-dark); margin-bottom: 20px; }
.expo-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.expo-tag { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 8px 16px; font-size: .85rem; color: var(--text-mid); font-weight: 600; }

/* ===== CONTACT PAGE ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; }
.contact-info h2 { font-family: var(--font-serif); font-size: 1.5rem; color: var(--green-dark); margin-bottom: 20px; }
.contact-detail { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-detail strong { display: block; color: var(--text-dark); font-size: .9rem; font-weight: 700; margin-bottom: 2px; }
.contact-detail p { font-size: .88rem; color: var(--text-mid); line-height: 1.6; }
.contact-form { background: var(--bg-light); border-radius: var(--radius); padding: 40px; }
.contact-form h2 { font-family: var(--font-serif); font-size: 1.4rem; color: var(--green-dark); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 700; font-size: .88rem; color: var(--text-mid); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 11px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--white); color: var(--text-dark);
  font-family: var(--font-body); font-size: .92rem;
  transition: var(--trans);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--green-mid); box-shadow: 0 0 0 3px rgba(74,124,63,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-alert { padding: 12px 18px; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 600; margin-bottom: 18px; }
.form-alert.success { background: #e8f7e4; color: #2d6a27; border: 1px solid #aadca5; }
.form-alert.error { background: #fde8e8; color: #8b2020; border: 1px solid #f5a5a5; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3,1fr); }
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .nav-list { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 16px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); }
  .nav-list.open { display: flex; }
  .nav-toggle { display: block; }
  .site-header { position: relative; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .cat-grid { grid-template-columns: repeat(2,1fr); }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .milestones-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .gallery-grid { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 480px) {
  .cat-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .milestones-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .hero-btns { flex-direction: column; }
  .why-img-grid { grid-template-columns: 1fr 1fr; }
  .why-img-grid img { height: 130px; }
}

/* ===== IMAGE LIGHTBOX (24 Sep 2026) ===== */
.product-img-wrap img, .pd-img-wrap img { cursor: zoom-in; }
.product-badge { pointer-events: none; }
.hf-lightbox { position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,.88); display: flex; align-items: center; justify-content: center; padding: 24px; }
.hf-lightbox[hidden] { display: none; }
.hf-lb-fig { margin: 0; max-width: 100%; max-height: 100%; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.hf-lb-img { max-width: min(94vw, 1100px); max-height: 82vh; width: auto; height: auto; object-fit: contain; background: #fff; border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,.5); cursor: default; }
.hf-lb-cap { color: #fff; font-size: .95rem; text-align: center; }
.hf-lb-close { position: absolute; top: 14px; right: 18px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.18); color: #fff; font-size: 30px; line-height: 1; cursor: pointer; }
.hf-lb-close:hover { background: rgba(255,255,255,.34); }
body.hf-lb-open { overflow: hidden; }

/* ===== GALLERY TILES (24 Sep 2026) ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.g-item { position: relative; display: block; overflow: hidden; border-radius: var(--radius-sm); background: var(--green-pale); aspect-ratio: 1 / 1; box-shadow: var(--shadow); }
.g-item img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; transition: transform .35s ease; }
.g-item::after { content: "+"; position: absolute; right: 8px; bottom: 8px; width: 32px; height: 32px; border-radius: 50%; background: rgba(0,0,0,.55); color: #fff; font-size: 22px; line-height: 1; display: flex; align-items: center; justify-content: center; padding-bottom: 2px; opacity: .9; transition: opacity .2s ease, background .2s ease; pointer-events: none; }
.g-item:focus-visible { outline: 3px solid var(--green-mid); outline-offset: 2px; }
@media (hover: hover) {
  .g-item::after { opacity: 0; }
  .g-item:hover::after, .g-item:focus-visible::after { opacity: 1; }
  .g-item:hover img { transform: scale(1.07); }
}

/* lightbox: gallery mode (prev / next / counter) */
.hf-lb-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border: 0; border-radius: 50%; background: rgba(255,255,255,.18); color: #fff; font-size: 34px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; padding: 0 0 4px; }
.hf-lb-nav:hover { background: rgba(255,255,255,.34); }
.hf-lb-prev { left: 16px; }
.hf-lb-next { right: 16px; }
.hf-lb-count { color: #ddd; font-size: .85rem; }
.hf-lightbox:not(.is-gallery) .hf-lb-nav, .hf-lightbox:not(.is-gallery) .hf-lb-count { display: none; }
.hf-lightbox.is-gallery .hf-lb-img { width: min(92vw, 620px); height: min(72vh, 700px); background: #111; }
@media (max-width: 600px) {
  .hf-lb-nav { width: 40px; height: 40px; font-size: 28px; }
  .hf-lb-prev { left: 6px; }
  .hf-lb-next { right: 6px; }
}

/* ===== GALLERY RESPONSIVE (24 Sep 2026) — must come AFTER the base .gallery-grid rule ===== */
@media (max-width: 1024px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 768px)  { .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; } }
@media (max-width: 480px)  { .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; } }

/* NAV-CENTER-20261008 */
.nav-left { display: flex; align-items: center; gap: 16px; }
.nav-cta { white-space: nowrap; }
@media (min-width: 769px) {
  .nav-wrap { display: grid; grid-template-columns: 1fr auto 1fr; }
  .nav-left { justify-self: start; }
  .nav-cta { justify-self: end; }
}
@media (max-width: 768px) {
  .nav-cta { margin-left: auto; margin-right: 8px; }
}
/* /NAV-CENTER */

/* TOPBAR-20261008 */
.top-bar { background: var(--green-dark); color: #fff; font-size: .82rem; line-height: 1; }
.top-bar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 36px; }
.top-tag { font-family: var(--font-serif); font-style: italic; letter-spacing: .02em; opacity: .95; }
.top-tel { display: flex; align-items: center; gap: 22px; }
.top-tel a { color: #fff; font-weight: 600; white-space: nowrap; transition: var(--trans); }
.top-tel a:hover { color: var(--amber); }
@media (max-width: 640px) {
  .top-tag { display: none; }
  .top-bar-in { justify-content: center; }
  .top-tel { gap: 16px; font-size: .78rem; }
}
/* /TOPBAR */

/* BTN3D-20261008 */
.btn, .know-more-btn, button.wa-btn, button.filter-btn {
  --b1: #5fa24f; --b2: #2d5a27; --l: #1d3d19; --fg: #fff;
  --sh: rgba(29,61,25,.30); --ts: 0 1px 1px rgba(0,0,0,.28);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; text-align: center;
  background: linear-gradient(180deg, var(--b1) 0%, var(--b2) 100%); background-origin: border-box;
  color: var(--fg); text-shadow: var(--ts);
  box-shadow: 0 4px 0 var(--l), 0 7px 12px var(--sh), inset 0 1px 0 rgba(255,255,255,.35);
  transform: translateY(0);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:hover, .know-more-btn:hover, button.wa-btn:hover, button.filter-btn:hover {
  color: var(--fg); filter: brightness(1.07); transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--l), 0 11px 16px var(--sh), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn:active, .know-more-btn:active, button.wa-btn:active, button.filter-btn:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--l), 0 2px 4px var(--sh), inset 0 2px 4px rgba(0,0,0,.18);
}
.btn:focus-visible, .know-more-btn:focus-visible, button.wa-btn:focus-visible, button.filter-btn:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }

/* variants (colours only) */
.btn-white { --b1: #ffffff; --b2: #e3ede0; --l: #a3b89c; --fg: var(--green-dark); --sh: rgba(0,0,0,.28); --ts: none; }
.btn-secondary { --b1: #f1f8ee; --b2: #cfe3c8; --l: #93b08b; --fg: var(--green-dark); --sh: rgba(29,61,25,.18); --ts: none; }
.btn-outline { --b1: rgba(255,255,255,.28); --b2: rgba(255,255,255,.08); --l: rgba(0,0,0,.42); --fg: #fff; --sh: rgba(0,0,0,.32); border-color: #fff; }
button.wa-btn { --b1: #45e283; --b2: #1fb855; --l: #12803a; --sh: rgba(18,128,58,.32); }
button.filter-btn { --b1: #ffffff; --b2: #edf3ea; --l: #c3d1bd; --fg: var(--text-mid); --sh: rgba(29,61,25,.14); --ts: none; }
button.filter-btn:hover, button.filter-btn.active { --b1: #5fa24f; --b2: #2d5a27; --l: #1d3d19; --fg: #fff; --sh: rgba(29,61,25,.30); --ts: 0 1px 1px rgba(0,0,0,.28);
  background: linear-gradient(180deg, var(--b1) 0%, var(--b2) 100%); border-color: var(--green-dark); }
button.filter-btn.active { transform: translateY(2px); box-shadow: 0 2px 0 var(--l), 0 3px 6px var(--sh), inset 0 2px 4px rgba(0,0,0,.18); }

/* sizes / extras */
.know-more-btn { padding: 9px 18px 9px 20px; font-size: .85rem; font-weight: 800; letter-spacing: .02em; white-space: nowrap; border-radius: 50px; }
.nav-cta { white-space: nowrap; }
.know-more-btn::after, .btn-sm:not(.nav-cta)::after { content: "\2192"; font-size: 1.05em; line-height: 1; transition: transform .15s ease; }
.know-more-btn:hover::after, .btn-sm:not(.nav-cta):hover::after { transform: translateX(3px); }
@media (prefers-reduced-motion: reduce) {
  .btn, .know-more-btn, button.wa-btn, button.filter-btn, .know-more-btn::after, .btn-sm::after { transition: none; }
}
/* /BTN3D */

/* TOPTAG-ANIM-20261008 */
.top-tag {
  position: relative; display: inline-block;
  font-family: "Noto Serif Devanagari", "Noto Sans Devanagari", "Nirmala UI", "Mangal", var(--font-serif), serif;
  font-style: normal; font-weight: 700; font-size: 1rem; letter-spacing: 0; line-height: 1.3;
  color: #fff;
  background: linear-gradient(100deg, #ffffff 0%, #ffe3a0 18%, #ffffff 36%, #c4f2a5 54%, #ffd27a 72%, #ffffff 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 4px rgba(255,214,120,.25));
  animation: tagIn .9s cubic-bezier(.2,.8,.2,1) both, tagShimmer 6s linear .9s infinite, tagFlash 3.8s ease-in-out .9s infinite alternate;
}
@keyframes tagShimmer { from { background-position: 0% 0; } to { background-position: -250% 0; } }
@keyframes tagFlash { from { filter: drop-shadow(0 0 3px rgba(255,214,120,.18)) brightness(.9); } to { filter: drop-shadow(0 0 13px rgba(255,214,120,.8)) brightness(1.22); } }
@keyframes tagIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@media (max-width: 640px) {
  .top-tag { display: block; text-align: center; font-size: 1rem; }
  .top-bar-in { flex-direction: column; justify-content: center; gap: 6px; padding-top: 7px; padding-bottom: 7px; min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .top-tag { animation: none; }
}
/* /TOPTAG-ANIM */

/* TOPBAR-SIZE-20261008 */
.top-bar { font-size: 1.125rem; }
.top-bar-in { min-height: 0; padding-top: 6px; padding-bottom: 6px; }
.top-tag { font-size: 1.25rem; font-weight: 400; }
.top-tel { gap: 28px; }
@media (max-width: 700px) {
  .top-bar-in { flex-direction: column; justify-content: center; gap: 3px; }
  .top-tag { display: block; text-align: center; font-size: 1.25rem; }
  .top-tel { font-size: 1.125rem; gap: 16px; }
}
@media (max-width: 700px) {
  .top-tel { flex-direction: row; flex-wrap: nowrap; justify-content: center; }
}
@media (max-width: 420px) {
  .top-tel { gap: 10px; font-size: clamp(.8rem, 4vw, 1.1rem); }
}
/* /TOPBAR-SIZE */

/* TOPBAR-NAMES-20261008 */
.top-tel a { display: inline-flex; align-items: center; gap: 8px; }
.top-tel .tn { font-weight: 500; opacity: .9; font-size: .9em; }
@media (max-width: 880px) {
  .top-bar-in { flex-direction: column; justify-content: center; gap: 3px; }
  .top-tag { display: block; text-align: center; }
  .top-tel { justify-content: center; }
}
@media (max-width: 700px) {
  .top-tel a { flex-direction: column; gap: 0; line-height: 1.25; }
  .top-tel .tn { font-size: .78em; }
}
/* /TOPBAR-NAMES */