/* ============================================================
   SHREE INTERIOR ELEMENT — PREMIUM B2B WEBSITE
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

/* ── Design Tokens ── */
:root {
  --clr-primary:      #6B5D52;
  --clr-primary-dark: #3D3028;
  --clr-primary-mid:  #4E4039;
  --clr-accent:       #B8945A;
  --clr-accent-light: #D4AC72;
  --clr-bg:           #FAF8F5;
  --clr-bg-off:       #F5EFE8;
  --clr-white:        #FFFFFF;
  --clr-text:         #2C2420;
  --clr-text-light:   #6B5D52;
  --clr-text-muted:   #A09188;
  --clr-border:       rgba(107,93,82,0.14);
  --clr-glass-bg:     rgba(250,248,245,0.88);
  --clr-glass-border: rgba(255,255,255,0.70);
  --font-serif:  'Playfair Display', Georgia, serif;
  --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;
  --space-3xl:  9rem;
  --max-width:  1280px;
  --header-h:   80px;
  --shadow-sm:   0 1px 4px rgba(61,48,40,0.06);
  --shadow-md:   0 4px 24px rgba(61,48,40,0.08);
  --shadow-lg:   0 12px 48px rgba(61,48,40,0.12);
  --shadow-card: 0 2px 16px rgba(107,93,82,0.08);
  --ease:       cubic-bezier(0.25,0.46,0.45,0.94);
  --dur:        0.32s;
}

/* ── Reset & Base ── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; -webkit-tap-highlight-color:transparent; }
body { font-family:var(--font-sans); font-size:1.125rem; line-height:1.8; color:var(--clr-text); background:var(--clr-bg); overflow-x:hidden; text-rendering:optimizeLegibility; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; }
img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; }
button { font-family:var(--font-sans); cursor:pointer; border:none; background:none; }
.serif { font-family:var(--font-serif); }
h1,h2,h3,h4 { font-family:var(--font-serif); line-height:1.15; color:var(--clr-text); }

/* ── Utilities ── */
.container { max-width:var(--max-width); margin:0 auto; padding:0 2rem; }

.section-eyebrow {
  display:inline-block;
  font-family:var(--font-sans);
  font-size:0.6875rem;
  font-weight:600;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--clr-accent);
  margin-bottom:0.75rem;
}

.section-title {
  font-size:clamp(1.75rem,3.5vw,2.625rem);
  font-weight:500;
  color:var(--clr-text);
  margin-bottom:1rem;
}

.section-subtitle {
  font-size:1rem;
  color:var(--clr-text-light);
  line-height:1.75;
  margin-bottom:var(--space-lg);
  max-width:600px;
}

/* ── Sections ── */
section { padding:var(--space-3xl) 0; }
section:nth-child(even) { background:var(--clr-bg-off); }

/* ============================================================
   HEADER
   ============================================================ */
#header {
  position:fixed; top:0; left:0; right:0; z-index:100;
  height:var(--header-h);
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  background:rgba(250,248,245,0.85);
  border-bottom:1px solid var(--clr-border);
  transition:background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
#header.scrolled {
  background:rgba(250,248,245,0.96);
  box-shadow:0 2px 32px rgba(61,48,40,0.09);
}
.header-inner {
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 2rem;
  height:100%;
  display:flex;
  align-items:center;
  gap:1rem;
}
.logo-mark {
  display:flex;
  align-items:center;
  gap:0.75rem;
  flex-shrink:0;
  text-decoration:none;
}
.logo-img {
  height:54px;
  width:auto;
  object-fit:contain;
  filter:drop-shadow(0 1px 4px rgba(0,0,0,0.08));
  transition:transform var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.logo-mark:hover .logo-img { transform:scale(1.02); filter:drop-shadow(0 3px 8px rgba(107,93,82,0.15)); }
.logo-mark:hover .logo-name { color:var(--clr-accent); }
.logo-text { display:flex; flex-direction:column; line-height:1.15; }
.logo-name {
  font-family:var(--font-serif);
  font-size:1.25rem;
  font-weight:700;
  color:var(--clr-primary-dark);
  letter-spacing:0.01em;
  transition:color var(--dur) var(--ease);
}
.logo-tagline-small {
  font-size:0.5625rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--clr-text-muted);
  font-weight:500;
  margin-top:0.125rem;
}
.header-nav {
  display:flex;
  align-items:center;
  gap:0.25rem;
  margin-left:auto;
}
.nav-link {
  font-size:0.8125rem;
  font-weight:600;
  color:var(--clr-primary);
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:0.5rem 0.875rem;
  border-radius:4px;
  transition:color var(--dur) var(--ease), background var(--dur) var(--ease);
  white-space:nowrap;
}
.nav-link:hover { color:var(--clr-accent); background:rgba(184,148,90,0.06); }
.header-cta {
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  padding:0.55rem 1.125rem;
  border-radius:4px;
  font-size:0.8125rem;
  font-weight:600;
  letter-spacing:0.06em;
  border:1.5px solid var(--clr-accent);
  color:var(--clr-accent);
  transition:background var(--dur) var(--ease), color var(--dur) var(--ease);
  white-space:nowrap;
}
.header-cta svg { width:14px; height:14px; stroke:currentColor; }
.header-cta:hover { background:var(--clr-accent); color:#fff; }
.hamburger { display:none; flex-direction:column; justify-content:center; align-items:center; gap:5px; width:40px; height:40px; padding:8px; margin-left:0.75rem; }
.hamburger span { display:block; width:22px; height:2px; background:var(--clr-primary-dark); border-radius:2px; transition:transform 0.3s var(--ease), opacity 0.3s; transform-origin:center; }
.hamburger.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position:fixed; top:var(--header-h); left:0; right:0; z-index:99;
  background:rgba(250,248,245,0.97);
  backdrop-filter:blur(24px) saturate(160%);
  -webkit-backdrop-filter:blur(24px) saturate(160%);
  border-bottom:1px solid var(--clr-border);
  display:flex; flex-direction:column; gap:0;
  padding:1rem 2rem 1.5rem;
  transform:translateY(-110%);
  transition:transform 0.38s var(--ease);
  pointer-events:none;
}
.mobile-nav.open { transform:translateY(0); pointer-events:all; }
.mobile-nav .nav-link { font-size:0.9375rem; padding:0.75rem 0; border-bottom:1px solid var(--clr-border); }
.mobile-nav .header-cta { margin-top:1rem; justify-content:center; }

/* ============================================================
   HERO — NEW SLIDESHOW DESIGN
   ============================================================ */
#hero {
  position:relative;
  height:100vh;
  min-height:680px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.hero-slides { position:absolute; inset:0; }
.hero-slide {
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:opacity 1.4s ease;
}
.hero-slide.active { opacity:1; animation:heroZoom 9s ease-in-out both; }
@keyframes heroZoom { from { transform:scale(1.06); } to { transform:scale(1); } }

.hero-overlay {
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(
    160deg,
    rgba(26,20,16,0.35) 0%,
    rgba(26,20,16,0.55) 55%,
    rgba(26,20,16,0.82) 100%
  );
}

/* Arch motif */
.arch-motif { position:absolute; z-index:2; pointer-events:none; }

.hero-content {
  position:relative; z-index:3;
  text-align:center;
  color:#fff;
  padding:0 1.5rem;
  max-width:820px;
  margin-top:var(--header-h);
}

.hero-eyebrow-wrap {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:1rem;
  margin-bottom:1.5rem;
}
.hero-line { display:block; width:44px; height:1px; background:rgba(184,148,90,0.65); }
.hero-badge {
  font-family:var(--font-sans);
  font-size:0.6875rem;
  font-weight:600;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--clr-accent-light);
}

.hero-title {
  font-size:clamp(2.75rem,7vw,5.25rem);
  font-weight:400;
  line-height:1.05;
  color:#fff;
  display:flex;
  flex-direction:column;
  margin-bottom:1.5rem;
}
.hero-title-top  { display:block; animation:fadeUpIn 1s both 0.2s; letter-spacing:0.02em; }
.hero-title-bottom { display:block; animation:fadeUpIn 1s both 0.4s; }
.hero-title em { font-style:italic; color:var(--clr-accent-light); }
@keyframes fadeUpIn { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }

.hero-sub {
  font-size:clamp(1rem,2vw,1.1875rem);
  color:rgba(255,255,255,0.82);
  line-height:1.7;
  margin-bottom:2.5rem;
  animation:fadeUpIn 1s both 0.6s;
}

.hero-ctas {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:1rem;
  flex-wrap:wrap;
  margin-bottom:3rem;
  animation:fadeUpIn 1s both 0.8s;
}

.btn-primary {
  display:inline-flex; align-items:center; gap:0.5rem;
  padding:0.875rem 2rem;
  background:var(--clr-accent);
  color:#fff;
  font-size:0.875rem;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  border-radius:3px;
  transition:background 0.25s, transform 0.2s, box-shadow 0.2s;
  box-shadow:0 4px 18px rgba(184,148,90,0.4);
}
.btn-primary:hover { background:#a07d49; transform:translateY(-2px); box-shadow:0 8px 26px rgba(184,148,90,0.5); }

.btn-glass {
  display:inline-flex; align-items:center; gap:0.5rem;
  padding:0.875rem 2rem;
  color:#fff;
  font-size:0.875rem;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  border-radius:3px;
  border:1.5px solid rgba(255,255,255,0.55);
  backdrop-filter:blur(8px);
  transition:background 0.25s, border-color 0.25s;
}
.btn-glass:hover { background:rgba(255,255,255,0.12); border-color:rgba(255,255,255,0.9); }

/* Hero Stats */
.hero-stats {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:2.5rem;
  animation:fadeUpIn 1s both 1s;
}
.hero-stat { text-align:center; }
.hero-stat-num { display:block; font-family:var(--font-serif); font-size:1.875rem; font-weight:600; color:#fff; line-height:1; }
.hero-stat-label { display:block; font-size:0.6875rem; font-weight:500; letter-spacing:0.15em; text-transform:uppercase; color:rgba(255,255,255,0.5); margin-top:0.25rem; }
.hero-stat-sep { width:1px; height:34px; background:rgba(255,255,255,0.18); }

/* Slide indicators */
.hero-indicators {
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  z-index:4; display:flex; gap:0.5rem;
}
.hero-dot {
  width:28px; height:3px;
  background:rgba(255,255,255,0.32);
  border-radius:2px;
  cursor:pointer;
  transition:background 0.3s, width 0.3s;
}
.hero-dot.active { background:var(--clr-accent); width:44px; }

/* Scroll indicator */
.hero-scroll {
  position:absolute; bottom:2.25rem; right:2.5rem; z-index:4;
  display:flex; flex-direction:column; align-items:center; gap:0.5rem;
}
.scroll-line {
  width:1px; height:40px;
  background:rgba(255,255,255,0.4);
  animation:scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100% { transform:scaleY(1); opacity:0.5; } 50% { transform:scaleY(1.3); opacity:1; } }
.scroll-label {
  font-size:0.5625rem;
  font-weight:600;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.45);
}
}

/* ============================================================
   MARQUEE STRIP
   ============================================================ */
.marquee-strip {
  background:var(--clr-primary-dark);
  padding:0.9rem 0;
  overflow:hidden;
  width:100%;
  max-width:100vw;
  contain:layout style;
}
.marquee-track {
  display:flex;
  align-items:center;
  gap:2rem;
  white-space:nowrap;
  animation:marqueeRoll 30s linear infinite;
  width:max-content;
  will-change:transform;
}
.marquee-track span {
  font-size:0.6875rem;
  font-weight:500;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.7);
  flex-shrink:0;
}
.mdot { color:var(--clr-accent) !important; font-size:0.5rem !important; letter-spacing:0 !important; flex-shrink:0; }
@keyframes marqueeRoll { from { transform:translateX(0); } to { transform:translateX(-50%); } }

/* ============================================================
   ABOUT
   ============================================================ */
#about { background:var(--clr-bg); }

.about-inner { display:flex; flex-direction:column; gap:var(--space-xl); }
.about-text p { color:var(--clr-text-light); font-size:1rem; line-height:1.85; margin-bottom:1rem; }
.about-text p:last-child { margin-bottom:0; }

.about-stats {
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1.5rem;
  padding:1.5rem 1.75rem;
  background:var(--clr-bg-off);
  border-radius:4px;
  border:1px solid var(--clr-border);
}
.stat-item { display:flex; flex-direction:column; align-items:center; text-align:center; }
.stat-num { font-family:var(--font-serif); font-size:2.5rem; font-weight:600; color:var(--clr-accent); line-height:1; }
.stat-label { font-size:0.6875rem; font-weight:600; letter-spacing:0.12em; text-transform:uppercase; color:var(--clr-text-muted); margin-top:0.4rem; }

/* Leadership block */
.leadership-block { border-top:1px solid var(--clr-border); padding-top:var(--space-lg); }
.leadership-label {
  display:inline-block;
  font-size:0.625rem;
  font-weight:700;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--clr-accent);
  margin-bottom:1.25rem;
}
.leadership-card {
  display:flex;
  align-items:flex-start;
  gap:1.5rem;
  padding:1.5rem;
  background:var(--clr-white);
  border:1px solid var(--clr-border);
  border-radius:4px;
  box-shadow:var(--shadow-card);
}
.leader-photo { flex-shrink:0; width:88px; height:88px; }
.leader-photo-placeholder {
  width:100%; height:100%;
  border-radius:50%;
  background:var(--clr-bg-off);
  border:2px dashed var(--clr-border);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:0.25rem; color:var(--clr-text-muted);
}
.leader-photo-placeholder svg { width:28px; height:28px; stroke:currentColor; }
.leader-photo-placeholder span { font-size:0.5rem; font-weight:600; letter-spacing:0.06em; text-transform:uppercase; text-align:center; }
.leader-name { font-family:var(--font-serif); font-size:1.125rem; font-weight:600; color:var(--clr-text); margin-bottom:0.2rem; }
.leader-title { font-size:0.75rem; font-weight:600; letter-spacing:0.06em; text-transform:uppercase; color:var(--clr-accent); margin-bottom:0.75rem; }
.leader-bio { font-size:0.9375rem; color:var(--clr-text-light); line-height:1.7; }

/* ============================================================
   GALLERY
   ============================================================ */
#gallery { background:var(--clr-bg-off); }

.gallery-header { margin-bottom:var(--space-lg); }

.gallery-grid {
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  grid-auto-rows:340px;
  gap:1.5rem;
}
.gallery-item { position:relative; overflow:hidden; border-radius:6px; cursor:pointer; }
.gallery-item img { width:100%; height:100%; object-fit:cover; transition:transform 0.6s var(--ease); }
.gallery-item:hover img { transform:scale(1.05); }
.gallery-item--large, .gallery-item--medium, .gallery-item--small { grid-column:auto; grid-row:auto; }

.gallery-caption {
  position:absolute; bottom:0; left:0; right:0;
  padding:1.25rem 1.25rem 1rem;
  background:linear-gradient(transparent, rgba(26,20,16,0.85));
  display:flex; flex-direction:column; gap:0.25rem;
  opacity:0; transform:translateY(4px);
  transition:opacity 0.3s, transform 0.3s;
}
.gallery-item:hover .gallery-caption { opacity:1; transform:translateY(0); }
.gallery-tag { font-size:0.65rem; font-weight:700; letter-spacing:0.18em; text-transform:uppercase; color:var(--clr-accent-light); }
.gallery-label { font-size:0.9375rem; color:#fff; font-weight:500; line-height:1.35; }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
#why-choose { background:var(--clr-bg); }

.why-inner {
  display:grid;
  grid-template-columns:1fr 380px;
  gap:5rem;
  align-items:center;
}
.why-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.25rem;
  margin-top:2rem;
}
.why-card {
  padding:1.5rem 1.25rem;
  background:var(--clr-bg-off);
  border:1px solid var(--clr-border);
  border-radius:4px;
  transition:box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.why-card:hover { box-shadow:var(--shadow-md); border-color:rgba(184,148,90,0.25); transform:translateY(-3px); }
.why-icon { width:36px; height:36px; color:var(--clr-accent); margin-bottom:0.875rem; }
.why-card h3 { font-family:var(--font-serif); font-size:1rem; font-weight:600; margin-bottom:0.4rem; }
.why-card p { font-size:0.875rem; color:var(--clr-text-light); line-height:1.65; }

.why-image-wrap {
  position:relative;
  height:480px;
  border-radius:4px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.why-image-wrap img { width:100%; height:100%; object-fit:cover; }
.why-image-badge {
  position:absolute; bottom:1.25rem; left:1.25rem;
  background:rgba(26,20,16,0.72);
  backdrop-filter:blur(8px);
  color:rgba(255,255,255,0.82);
  font-size:0.625rem; font-weight:600; letter-spacing:0.15em; text-transform:uppercase;
  padding:0.35rem 0.8rem; border-radius:2px;
  border:1px solid rgba(255,255,255,0.12);
}

/* ============================================================
   OUR STRENGTH
   ============================================================ */
#our-strength { background:var(--clr-bg-off); }

.strength-inner {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5rem;
  align-items:center;
}
.strength-image-wrap {
  position:relative;
  height:500px;
  border-radius:4px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.strength-image-wrap img { width:100%; height:100%; object-fit:cover; }

.strength-list { display:flex; flex-direction:column; gap:0; margin-top:2rem; }
.strength-item {
  display:flex; align-items:center; gap:1rem;
  padding:1rem 0;
  border-bottom:1px solid var(--clr-border);
  font-size:0.9375rem; color:var(--clr-text); font-weight:500;
  transition:color var(--dur) var(--ease);
}
.strength-item:last-child { border-bottom:none; }
.strength-item:hover { color:var(--clr-accent); }
.strength-bullet {
  flex-shrink:0;
  width:6px; height:6px;
  border-radius:50%;
  background:var(--clr-accent);
}

/* ============================================================
   PRODUCTS
   ============================================================ */
#products { background:var(--clr-bg); }

.products-header { text-align:center; margin-bottom:var(--space-lg); }

.product-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
  align-items:stretch;
}
@media (max-width: 992px) {
  .product-grid {
    grid-template-columns:repeat(2,1fr);
  }
}
@media (max-width: 600px) {
  .product-grid {
    grid-template-columns:1fr;
  }
}
.product-card {
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  height:100%;
  background:var(--clr-white);
  border-radius:8px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid var(--clr-border);
  transition:transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.product-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.product-img { position:relative; height:185px; overflow:hidden; background:var(--clr-bg-off); flex-shrink:0; }
.product-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.5s var(--ease); }
.product-card:hover .product-img img { transform:scale(1.06); }
.product-img-overlay {
  position:absolute; inset:0;
  background:linear-gradient(transparent 45%, rgba(26,20,16,0.65));
  display:flex; align-items:flex-end;
  padding:0.875rem;
}
.product-icon-label {
  font-size:0.625rem; font-weight:700; letter-spacing:0.14em; text-transform:uppercase;
  color:rgba(255,255,255,0.9);
}
.product-body {
  padding:1.25rem;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  flex-grow:1;
}
.product-name { font-family:var(--font-serif); font-size:1.125rem; font-weight:600; margin-bottom:0.4rem; }
.product-desc { font-size:0.8125rem; color:var(--clr-text-light); line-height:1.5; margin-bottom:0.875rem; }
.product-specs { display:flex; flex-direction:column; gap:0.35rem; margin-bottom:0.875rem; }
.spec-row { display:flex; justify-content:space-between; align-items:baseline; gap:0.5rem; font-size:0.75rem; border-bottom:1px solid var(--clr-border); padding-bottom:0.3rem; }
.spec-row:last-child { border-bottom:none; }
.spec-label { color:var(--clr-text-muted); font-weight:600; letter-spacing:0.04em; flex-shrink:0; }
.spec-val { color:var(--clr-text); font-weight:500; text-align:right; }

.product-brands {
  margin-top:auto;
  padding-top:0.75rem;
  border-top:1px dashed var(--clr-border);
}
.product-brands-label {
  display:block;
  font-size:0.625rem;
  font-weight:700;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--clr-accent);
  margin-bottom:0.5rem;
}
.brand-chips {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0.6rem;
}
.brand-chip {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
  height:54px;
  padding:0.25rem 0.5rem;
  box-sizing:border-box;
  background:var(--clr-white);
  border:1px solid var(--clr-border);
  border-radius:6px;
  box-shadow:var(--shadow-sm);
  transition:transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}
.brand-chip:hover {
  border-color:var(--clr-accent);
  box-shadow:var(--shadow-md);
  transform:translateY(-2px);
}
.brand-chip img {
  max-height:44px;
  max-width:96%;
  width:100%;
  height:100%;
  object-fit:contain;
  transition:transform 0.25s var(--ease);
}
.brand-chip:hover img {
  transform:scale(1.05);
}

/* ============================================================
   CERTIFICATES
   ============================================================ */
#certificates {
  padding: 5rem 0 6rem;
  background: linear-gradient(180deg, var(--clr-bg-off) 0%, var(--clr-bg) 100%);
}
.certs-header { margin-bottom: 3rem; }
.certs-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.cert-card {
  position: relative;
  width: 370px;
  max-width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  cursor: pointer;
  border: 2px solid transparent;
  background: var(--clr-surface);
}
.cert-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 20px 48px rgba(0,0,0,0.28);
  border-color: var(--clr-accent);
}
.cert-img-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 14px 14px 0 0;
  cursor: zoom-in;
}
.cert-img {
  width: 100%;
  display: block;
  object-fit: cover;
}
.cert-zoom-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.cert-card:hover .cert-zoom-overlay,
.cert-img-wrapper:hover .cert-zoom-overlay {
  opacity: 1;
}
.cert-zoom-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--clr-primary-dark);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: 50px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(8px);
  transition: transform 0.3s var(--ease), background 0.2s;
}
.cert-card:hover .cert-zoom-btn {
  transform: translateY(0);
}
.cert-badge {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem;
  background: var(--clr-surface);
  border-top: 2px solid var(--clr-accent);
}
.cert-brand {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-heading);
  letter-spacing: 0.02em;
}
.cert-status {
  font-size: 0.82rem;
  color: #22a86a;
  font-weight: 600;
}
.cert-validity {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}

/* ============================================================
   CLIENTS
   ============================================================ */
#clients { background:var(--clr-bg-off); }

.clients-header { text-align:center; margin-bottom:var(--space-lg); }
.clients-block { margin-bottom:3rem; }

.clients-group-title {
  font-size:0.625rem;
  font-weight:700;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--clr-accent);
  margin-bottom:1.5rem;
  display:flex; align-items:center; gap:1rem;
}
.clients-group-title::after { content:''; flex:1; height:1px; background:var(--clr-border); }

.client-ref-grid {
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:1px;
  background:var(--clr-border);
  border:1px solid var(--clr-border);
  border-radius:6px;
  overflow:hidden;
}
.client-ref-card {
  display:flex; align-items:center; justify-content:center;
  padding:1.5rem 1rem;
  background:var(--clr-white);
  min-height:140px;
  transition:background var(--dur) var(--ease);
}
.client-ref-card:hover { background:var(--clr-bg-off); }
.client-ref-img {
  max-height:72px; max-width:155px; width:auto; height:auto; object-fit:contain;
  transition:transform 0.3s var(--ease);
}
.client-ref-card:hover .client-ref-img { transform:scale(1.05); }
.logo-invert { filter:invert(1); }
.logo-blend { mix-blend-mode:multiply; }
.logo-clean { }
.logo-rounded { border-radius:4px; }
.client-ref-text {
  font-family:var(--font-serif); font-size:0.9375rem; font-weight:600;
  color:var(--clr-text-light); text-align:center; line-height:1.3;
}
.and-more-label {
  margin-top:0.75rem; font-size:0.625rem; font-weight:700;
  letter-spacing:0.18em; text-transform:uppercase;
  color:var(--clr-text-muted); text-align:center;
}
.section-divider-bar { height:1px; background:var(--clr-border); margin:2.5rem 0; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
#testimonials {
  padding: var(--section-pad) 0;
  background: var(--clr-bg);
}
.testimonials-header { text-align:center; margin-bottom:var(--space-lg); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: stretch;
}
.testimonial-card {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}
.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}
.testimonial-quote-icon {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--clr-accent);
  opacity: 0.35;
  margin-bottom: -0.5rem;
}
.testimonial-text {
  font-size: 0.9375rem;
  color: var(--clr-text);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.testimonial-author {
  border-top: 1px solid var(--clr-border);
  padding-top: 1rem;
}
.author-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.author-name {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--clr-heading);
}
.author-role {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-accent);
}
.author-company {
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
  font-weight: 500;
}

@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .testimonial-card {
    padding: 1.5rem 1.25rem;
  }
}

/* ============================================================
   ABOUT US
   ============================================================ */
#about {
  padding: var(--section-pad) 0;
  background: var(--clr-bg-off);
}
.about-section-wrap { max-width: var(--max-width); margin: 0 auto; }
.about-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 1.75rem 2rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  max-width: 850px;
  margin: 2.5rem auto 0;
}
.about-stats .stat-item { text-align: center; }
.about-stats .stat-num { display: block; font-family: var(--font-serif); font-size: 2rem; font-weight: 600; color: var(--clr-heading); line-height: 1; }
/* ============================================================
   ABOUT US / LEADERSHIP SECTION
   ============================================================ */
#about {
  padding: 6rem 0;
  background: var(--clr-bg);
  border-top: 4px solid var(--clr-accent);
  margin-top: 2rem;
}

/* ============================================================
   CONTACT US SECTION
   ============================================================ */
#contact {
  padding: 6rem 0;
  background: var(--clr-bg-off);
  border-top: 4px solid var(--clr-accent);
  margin-top: 2rem;
}

/* Leadership Block */
.leadership-block {
  margin-top: 3.5rem;
}
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1050px;
  margin: 0 auto;
}
@media (max-width: 850px) {
  .leadership-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.leadership-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  text-align: center;
}
.leadership-card {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  padding: 1.75rem 1.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
  cursor: pointer;
}
.leadership-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}
.leader-photo-wrap {
  position: relative;
  flex-shrink: 0;
  width: 130px;
  height: 150px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--clr-border);
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
  cursor: zoom-in;
}
.leader-monogram {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1C1917 0%, #2A2421 100%);
  border-color: var(--clr-accent);
  box-shadow: 0 4px 16px rgba(184,148,90,0.25);
}
.monogram-text {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--clr-accent);
  letter-spacing: 0.05em;
}
.leader-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.35s var(--ease);
}
.leadership-card:hover .leader-img {
  transform: scale(1.06);
}
.leader-zoom-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.leader-photo-wrap:hover .leader-zoom-overlay {
  opacity: 1;
}
.leader-zoom-icon {
  font-size: 1.2rem;
  color: #fff;
  background: rgba(0,0,0,0.5);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.leader-info { display: flex; flex-direction: column; gap: 0.25rem; }
.leader-name { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 700; color: var(--clr-heading); }
.leader-title { font-size: 0.8125rem; font-weight: 600; color: var(--clr-accent); margin-bottom: 0.5rem; letter-spacing: 0.04em; text-transform: uppercase; }
.leader-bio { font-size: 0.9375rem; color: var(--clr-text-light); line-height: 1.65; margin: 0; }

@media (max-width: 640px) {
  .about-stats { flex-wrap: wrap; gap: 1.5rem 1rem; padding: 1.25rem 1rem; }
  .leadership-card { flex-direction: column; text-align: center; padding: 1.5rem 1.25rem; }
  .leader-photo-wrap { width: 140px; height: 160px; }
}

/* ============================================================
   CONTACT US
   ============================================================ */
#about {
  padding: var(--section-pad) 0;
  background: var(--clr-bg-off);
}
#contact { background: transparent; }

.about-contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-col p { color: var(--clr-text-light); font-size: 1rem; line-height: 1.85; margin-bottom: 1rem; }
.about-col p:last-of-type { margin-bottom: 0; }

@media (max-width: 900px) {
  .about-contact-wrap {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.contact-details { display:flex; flex-direction:column; gap:1.15rem; margin-bottom:2rem; }
.contact-detail-item { display:flex; align-items:flex-start; gap:1rem; }
.contact-detail-icon {
  flex-shrink:0; width:40px; height:40px; border-radius:50%;
  background:rgba(184,148,90,0.1);
  display:flex; align-items:center; justify-content:center;
  color:var(--clr-accent); margin-top:0.1rem;
}
.contact-detail-icon svg { width:18px; height:18px; fill:none; stroke:currentColor; }
.contact-detail-content { display:flex; flex-direction:column; gap:0.2rem; }
.contact-detail-label { font-size:0.65rem; font-weight:700; letter-spacing:0.18em; text-transform:uppercase; color:var(--clr-text-muted); }
.contact-detail-value { font-size:0.9375rem; color:var(--clr-text); line-height:1.55; }
.contact-detail-value a { color:var(--clr-accent); }
.contact-detail-value a:hover { text-decoration:underline; }

/* Form */
.inquiry-form {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1rem;
}
.form-group { display:flex; flex-direction:column; gap:0.4rem; }
.form-group.full { grid-column:1/-1; }
.form-label { font-size:0.71875rem; font-weight:600; letter-spacing:0.08em; text-transform:uppercase; color:var(--clr-text-muted); }
.form-label span { color:var(--clr-accent); }
.form-input, .form-select, .form-textarea {
  padding:0.7rem 0.95rem;
  background:var(--clr-white);
  border:1.5px solid var(--clr-border);
  border-radius:6px;
  font-family:var(--font-sans);
  font-size:0.90625rem;
  color:var(--clr-text);
  transition:border-color 0.25s, box-shadow 0.25s;
  width:100%;
}
.form-input::placeholder, .form-textarea::placeholder { color:var(--clr-text-muted); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline:none;
  border-color:var(--clr-accent);
  box-shadow:0 0 0 3px rgba(184,148,90,0.12);
}
.form-select { appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A09188' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 1rem center; padding-right:2.5rem; cursor:pointer; background-color:var(--clr-white); }
.form-textarea { resize:vertical; min-height:85px; grid-column:1/-1; }

.btn-submit {
  grid-column:1/-1;
  display:inline-flex; align-items:center; justify-content:center; gap:0.625rem;
  padding:0.9rem 1.85rem;
  background:var(--clr-accent);
  color:#fff;
  font-size:0.875rem; font-weight:600; letter-spacing:0.08em; text-transform:uppercase;
  border-radius:6px; cursor:pointer; border:none;
  transition:background 0.25s, transform 0.2s, box-shadow 0.2s;
  box-shadow:0 4px 18px rgba(184,148,90,0.3);
}
.btn-submit svg { width:16px; height:16px; stroke:currentColor; }
.btn-submit:hover { background:#a07d49; transform:translateY(-2px); box-shadow:0 8px 26px rgba(184,148,90,0.4); }

.form-success {
  display:none;
  flex-direction:column; align-items:center; text-align:center;
  padding:3rem 2rem;
}
.form-success.visible { display:flex; }
.form-success-icon {
  width:56px; height:56px; border-radius:50%;
  background:rgba(184,148,90,0.12);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:1.25rem; color:var(--clr-accent);
}

/* Logo styles */
.logo-img, .hero-brand-logo {
  height:44px;
  max-height:44px;
  width:auto;
  object-fit:contain;
  flex-shrink:0;
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background:var(--clr-primary-dark);
  border-top:1px solid rgba(255,255,255,0.07);
  padding:2.5rem 0;
}
.footer-inner { display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap; }
.footer-logo {
  display:inline-flex;
  align-items:center;
  gap:0.75rem;
  text-decoration:none;
}
.footer-logo .logo-img {
  height:48px;
  max-height:48px;
  width:auto;
  object-fit:contain;
  flex-shrink:0;
}
.footer-logo .logo-text { display:flex; flex-direction:column; line-height:1.2; }
.footer-logo .logo-name { font-family:var(--font-serif); font-size:1.1rem; font-weight:700; color:rgba(255,255,255,0.9); }
.footer-logo .logo-tagline-small { font-size:0.5625rem; letter-spacing:0.18em; text-transform:uppercase; color:rgba(255,255,255,0.4); }
.footer-copy { font-size:0.8125rem; color:rgba(255,255,255,0.45); text-align:center; line-height:1.75; }
.footer-links { display:flex; gap:1.5rem; flex-wrap:wrap; }
.footer-links a { font-size:0.75rem; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; color:rgba(255,255,255,0.45); transition:color 0.2s; }
.footer-links a:hover { color:var(--clr-accent); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal, .reveal-left, .reveal-right {
  opacity:0;
  transition:opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal { transform:translateY(32px); }
.reveal-left { transform:translateX(-40px); }
.reveal-right { transform:translateX(40px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity:1; transform:none; }
.reveal-delay-1 { transition-delay:0.1s; }
.reveal-delay-2 { transition-delay:0.2s; }
.reveal-delay-3 { transition-delay:0.3s; }
.reveal-delay-4 { transition-delay:0.4s; }
.reveal-delay-5 { transition-delay:0.5s; }

/* ============================================================
   RESPONSIVE — TABLET (<=1024px)
   ============================================================ */
@media (max-width:1024px) {
  .header-nav { display:none; }
  .header-cta.desktop { display:none; }
  .hamburger { display:flex; }

  .why-inner { grid-template-columns:1fr; }
  .why-image-wrap { height:360px; }

  .strength-inner { grid-template-columns:1fr; }
  .strength-image-wrap { order:0; height:360px; }

  .about-contact-wrap { grid-template-columns:1fr; gap:3rem; }

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

  .client-ref-grid { grid-template-columns:repeat(3,1fr); }
  .client-ref-card:nth-child(5n) { border-right:1px solid var(--clr-border); }
  .client-ref-card:nth-child(3n) { border-right:none; }

  .gallery-grid { grid-template-columns:repeat(2, 1fr); grid-auto-rows:220px; gap:1rem; }

  .footer-inner { flex-direction:column; align-items:center; text-align:center; }
  .footer-links { justify-content:center; }
}

/* ============================================================
   RESPONSIVE — MOBILE (<=640px)
   ============================================================ */
@media (max-width:640px) {
  :root { --space-2xl:3.5rem; --space-3xl:4.5rem; }

  /* Prevent any horizontal scroll leakage */
  body, html { overflow-x:hidden; max-width:100%; }

  #header { backdrop-filter:blur(14px) saturate(150%); -webkit-backdrop-filter:blur(14px) saturate(150%); }
  .logo-name { font-size:1rem; }
  .logo-img { height:42px; }

  /* ── Mobile Section Paddings & Separation ── */
  #hero { padding: 4.5rem 0 3rem; }
  #products, #certificates, #about, #clients, #testimonials, #contact {
    padding: 3.25rem 0;
    margin-top: 0;
  }
  #about, #contact {
    border-top: 3px solid var(--clr-accent);
    margin-top: 0;
  }

  /* ── Hero: shrink title on small screens ── */
  .hero-title { font-size:clamp(1.875rem,8.5vw,2.5rem); }
  .hero-sub { font-size:0.875rem; margin-bottom:1.5rem; }
  .hero-ctas { flex-direction:column; gap:0.75rem; width:100%; padding:0; }
  .btn-primary, .btn-glass { width:100%; justify-content:center; padding:0.85rem 1.25rem; }
  .hero-location-badge { font-size:0.625rem; padding:0.4rem 0.875rem; }

  /* ── Hero stats: compact horizontal display ── */
  .hero-scroll { display:none; }
  .hero-stats { gap:0.75rem; margin-top:0.5rem; }
  .hero-stat-num { font-size:1.25rem; }
  .hero-stat-label { font-size:0.5625rem; letter-spacing:0.08em; }
  .hero-stat-sep { height:20px; }

  /* ── Marquee: contain strictly within viewport ── */
  .marquee-strip { overflow:hidden; width:100vw; max-width:100vw; }

  /* ── Products ── */
  .product-grid { grid-template-columns:1fr; gap:1.25rem; }
  .product-card { border-radius:12px; }
  .product-img { height:165px; }
  .product-body { padding:1rem; }
  .product-name { font-size:1.0625rem; }
  .product-desc { font-size:0.8125rem; margin-bottom:0.75rem; }
  .brand-chips { grid-template-columns:repeat(2, 1fr); gap:0.4rem; }
  .brand-chip { height:44px; padding:0.2rem 0.4rem; border-radius:6px; }
  .brand-chip img { max-height:34px; max-width:90%; }
  .why-grid { grid-template-columns:1fr; }

  /* ── Certificates ── */
  .certs-header { margin-bottom:2rem; }
  .certs-grid { gap:1.25rem; }
  .cert-card { width:100%; max-width:360px; margin:0 auto; border-radius:12px; }

  /* ── Leadership / About Us ── */
  .leadership-grid { grid-template-columns:1fr; gap:1.25rem; }
  .leadership-card {
    flex-direction:column;
    align-items:center;
    text-align:center;
    padding:1.5rem 1.25rem;
    border-radius:12px;
  }
  .leader-photo-wrap { width:130px; height:130px; flex-shrink:0; }
  .leader-name { font-size:1.125rem; }
  .leader-title { font-size:0.6875rem; margin-bottom:0.5rem; }
  .leader-bio { font-size:0.8125rem; line-height:1.5; }

  /* ── Contact Details ── */
  .about-contact-wrap { flex-direction:column; gap:2rem; }
  .contact-details { display:flex; flex-direction:column; gap:0.875rem; }
  .contact-detail-item { padding:0.875rem 1rem; border-radius:8px; }
  .contact-detail-icon { width:38px; height:38px; flex-shrink:0; }
  .contact-detail-value { font-size:0.875rem; }

  /* ── Gallery: 1-column on mobile ── */
  .gallery-grid { grid-template-columns:1fr; grid-auto-rows:230px; gap:0.875rem; }
  .gallery-item { height:230px; }

  /* ── Client logo grid: 2-column on mobile ── */
  .client-ref-grid {
    grid-template-columns:repeat(2, 1fr);
  }
  .client-ref-card { min-height:95px; padding:1rem 0.625rem; }
  .client-ref-img { max-height:52px; max-width:105px; }
}

/* ── 414px (iPhone Pro Max) ── */
@media (max-width:414px) {
  .hero-title { font-size:clamp(1.75rem,8vw,2.25rem); }
  .container { padding:0 1.125rem; }
  .client-ref-grid { grid-template-columns:repeat(2, 1fr); }
  .client-ref-card { min-height:90px; padding:0.875rem 0.5rem; }
  .client-ref-img { max-height:48px; max-width:95px; }
}

/* ── 390px (iPhone 14/15) ── */
@media (max-width:390px) {
  .hero-title { font-size:clamp(1.625rem,7.5vw,2.125rem); }
  .hero-sub { font-size:0.84375rem; }
  .container { padding:0 1rem; }
  .gallery-grid { grid-auto-rows:210px; }
  .gallery-item { height:210px; }
}

/* ── 360px (Android mid-range) ── */
@media (max-width:360px) {
  .hero-title { font-size:clamp(1.5rem,7vw,2rem); }
  .hero-sub { font-size:0.8125rem; }
  .logo-text { display:none; }
  .header-inner { padding:0 0.875rem; }
  .client-ref-grid { grid-template-columns:repeat(2, 1fr); }
  .client-ref-card { min-height:85px; padding:0.75rem 0.375rem; }
  .client-ref-img { max-height:44px; max-width:85px; }
  .gallery-grid { grid-auto-rows:190px; }
  .gallery-item { height:190px; }
  .btn-primary, .btn-glass { font-size:0.8125rem; padding:0.75rem 1rem; }
}

/* ============================================================
   PRODUCT CARD PLACEHOLDER GRADIENTS
   ============================================================ */
/* ============================================================
   FLOATING WHATSAPP BUTTON
   ============================================================ */
.whatsapp-float {
  position:fixed;
  bottom:2rem; right:2rem;
  z-index:999;
  display:flex;
  align-items:center;
  gap:0.6rem;
  padding:0.75rem 1.25rem 0.75rem 1rem;
  background:#25D366;
  color:#ffffff;
  border-radius:50px;
  box-shadow:0 4px 20px rgba(37,211,102,0.45), 0 2px 8px rgba(0,0,0,0.15);
  text-decoration:none;
  font-family:var(--font-sans);
  font-size:0.875rem;
  font-weight:600;
  letter-spacing:0.02em;
  transition:transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
  animation:waPulse 3s infinite;
}
.whatsapp-float:hover {
  background:#20ba5a;
  transform:scale(1.06) translateY(-2px);
  box-shadow:0 8px 28px rgba(37,211,102,0.6);
  color:#ffffff;
}
.whatsapp-float svg { flex-shrink:0; fill:currentColor; }
@keyframes waPulse {
  0%, 100% { box-shadow:0 4px 20px rgba(37,211,102,0.45); }
  50% { box-shadow:0 4px 28px rgba(37,211,102,0.75); }
}

@media (max-width:640px) {
  .whatsapp-float {
    bottom:1.5rem; right:1.25rem;
    padding:0.75rem;
    border-radius:50%;
  }
  .whatsapp-text { display:none; }
}

/* ============================================================
   LIGHTBOX IMAGE ZOOM MODAL
   ============================================================ */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1.5rem;
}
.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 25, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.lightbox-dialog {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 92vw;
  max-height: 92vh;
  transform: scale(0.92);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.lightbox-modal.active .lightbox-dialog {
  transform: scale(1);
}
.lightbox-close {
  position: absolute;
  top: -46px;
  right: -10px;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: scale(1.1);
}
.lightbox-image-container {
  max-width: 100%;
  max-height: 80vh;
  overflow: auto;
  border-radius: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #ffffff;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  margin: 0 auto;
  cursor: zoom-out;
}
.lightbox-caption {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9375rem;
  font-weight: 500;
  text-align: center;
  max-width: 600px;
}
.gallery-item[data-zoomable="true"] {
  cursor: zoom-in;
}