/* ============================================================
   WINDOWSXPERT — UNIFIED STYLESHEET
   Brand palette: Teal #087c96 + Copper #c87536 (matches index.html)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  /* === BRAND PALETTE (teal / copper — matches index.html) === */
  --blue:         #087c96;
  --blue-dark:    #083848;
  --blue-mid:     #1194ac;
  --blue-light:   #4db8cc;
  --blue-glow:    rgba(8,124,150,0.25);
  --brown:        #c87536;
  --brown-dark:   #a95a24;
  --brown-mid:    #d9904d;
  --brown-light:  #e8a870;
  --gold:         #c87536;
  --gold-light:   #d9904d;
  --emerald:      #10B981;
  --white:        #FFFFFF;
  --off-white:    #eef8fb;
  --ink:          #0f172a;
  --ink-mid:      #0f172a;
  --text-dark:    #111827;
  --text-mid:     #374151;
  --text-muted:   #6B7280;
  --text-light:   #9CA3AF;
  --border:       rgba(8,124,150,0.12);
  --border-mid:   rgba(8,124,150,0.22);

  /* === GRADIENTS === */
  --grad-blue:    linear-gradient(135deg, #083848 0%, #087c96 50%, #1194ac 100%);
  --grad-brand:   linear-gradient(135deg, #083848 0%, #087c96 40%, #c87536 100%);
  --grad-warm:    linear-gradient(135deg, #c87536 0%, #d9904d 100%);
  --grad-gold:    linear-gradient(135deg, #c87536 0%, #d9904d 100%);
  --grad-glass:   linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.05) 100%);
  --grad-card:    linear-gradient(145deg, #ffffff 0%, #eef8fb 100%);
  --grad-hero:    linear-gradient(110deg, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.75) 50%, rgba(15,23,42,0.35) 100%);

  /* === EFFECTS === */
  --shadow-sm:    0 2px 12px rgba(8,124,150,0.08);
  --shadow:       0 8px 32px rgba(8,124,150,0.12);
  --shadow-lg:    0 20px 60px rgba(8,124,150,0.18);
  --shadow-xl:    0 32px 80px rgba(8,124,150,0.24);
  --shadow-blue:  0 12px 40px rgba(8,124,150,0.35);
  --shadow-brown: 0 12px 40px rgba(200,117,54,0.35);
  --shadow-gold:  0 8px 24px rgba(200,117,54,0.3);
  --glow-blue:    0 0 40px rgba(8,124,150,0.3);
  --glow-brown:   0 0 40px rgba(200,117,54,0.25);

  /* === LAYOUT === */
  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-2xl: 40px;
  --r-pill: 999px;
  --trans: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-fast: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--trans); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1,h2,h3,h4,h5 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  line-height: 1.15;
  color:#fff;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.15rem; font-weight: 700; }
p  {  line-height: 1.75; }

.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: linear-gradient(135deg, rgba(8,124,150,0.1), rgba(8,124,150,0.06));
  border: 1px solid rgba(8,124,150,0.2);
  padding: 6px 16px;
  border-radius: var(--r-pill);
  margin-bottom: 18px;
}
.section-pill.warm {
  color: var(--brown);
  background: linear-gradient(135deg, rgba(200,117,54,0.1), rgba(200,117,54,0.06));
  border-color: rgba(200,117,54,0.2);
}
.section-pill::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.section-head { text-align: center; margin-bottom: 56px; }
.section-head h2 { margin-bottom: 16px;color:#000 }
.section-head p { max-width: 580px; margin: 0 auto; font-size: 1.05rem; }

.accent-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 18px auto 0;
}
.accent-line span {
  height: 3px;
  border-radius: 99px;
}
.accent-line .line-blue  { width: 40px; background: var(--blue); }
.accent-line .line-brown { width: 20px; background: var(--brown); }
.accent-line .line-gold  { width: 10px; background: var(--gold); }

/* ============================================================
   LAYOUT UTILS
   ============================================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 80px 0; }
.section-pad-sm { padding: 48px 0; }
.bg-off, .bg-light { background: var(--off-white); }
.bg-ink  { background: var(--ink); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 30px;
  border-radius: var(--r-md);
  font-size: 0.95rem;
  font-weight: 700;
  border: 2px solid transparent;
  transition: var(--trans);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--trans-fast);
}
.btn:hover::after { background: rgba(255,255,255,0.1); }

.btn-primary {
  background: var(--grad-blue);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 50px rgba(8,124,150,0.45);
}

.btn-warm {
  background: var(--grad-warm);
  color: #fff;
  box-shadow: var(--shadow-brown);
}
.btn-warm:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 50px rgba(200,117,54,0.45);
}

.btn-gold {
  background: var(--grad-gold);
  color: var(--brown-dark);
  box-shadow: var(--shadow-gold);
  font-weight: 800;
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(200,117,54,0.45); }

.btn-glass {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.3);
  color: #fff;
  backdrop-filter: blur(12px);
}
.btn-glass:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }

.btn-wa {
  background: linear-gradient(135deg, #25D366, #1DA851);
  color: #fff;
  box-shadow: 0 8px 24px rgba(37,211,102,0.35);
}
.btn-wa:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(37,211,102,0.5); }

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  background: var(--ink-mid);
  padding: 10px 0;
  font-size: 0.8rem;
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.top-bar a, .top-bar span {
  color: rgba(255,255,255,0.78);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  transition: var(--trans-fast);
}
.top-bar a:hover { color: #fff; }
.top-bar-social { display: flex; gap: 8px; }
.top-bar-social a {
  width: 28px; height: 28px;
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
}
.top-bar-social a:hover { background: var(--blue); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--trans);
}
.header.scrolled {
  box-shadow: 0 4px 32px rgba(8,124,150,0.12);
  border-bottom-color: transparent;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}

/* Logo */
.logo-size { height: 4em; width: auto; object-fit: contain; }
.logo { display: flex; align-items: center; gap: 3px; flex-shrink: 0; }
.logo img { height: 56px; width: auto; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; line-height: 1; gap: 1px; }
.logo-w { font-size: 1.65rem; font-weight: 900; color: var(--blue); letter-spacing: -0.03em; }
.logo-x { font-size: 1rem; font-weight: 900; color: var(--brown); letter-spacing: 0.02em; }
.logo-sub { font-size: 0.54rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.12em; text-transform: uppercase; }

/* Nav */
.nav { display: flex; align-items: center; gap: 2px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-mid);
  border-radius: var(--r-sm);
  transition: var(--trans-fast);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--blue);
  background: rgba(8,124,150,0.07);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #fff;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  min-width: 220px;
  padding: 10px 8px;
  opacity: 0;
  pointer-events: none;
  transition: var(--trans);
  z-index: 999;
}
.dropdown::before {
  content: '';
  position: absolute;
  top: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: #fff;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.nav-item:hover .dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-mid);
  border-radius: var(--r-sm);
  transition: var(--trans-fast);
}
.dropdown a::before { content: '›'; color: var(--blue); font-weight: 800; }
.dropdown a:hover { color: var(--blue); background: rgba(8,124,150,0.06); padding-left: 18px; }

/* Header CTA */
.header-cta { display: flex; gap: 10px; align-items: center; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--text-dark); border-radius: 2px; transition: var(--trans); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--ink-mid);
  z-index: 2000;
  flex-direction: column;
  padding: 28px 24px;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 36px;
}
.mobile-close {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.mobile-nav a {
  display: block;
  padding: 15px 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--trans-fast);
}
.mobile-nav a:hover { color: #fff; padding-left: 10px; }
.mobile-sub-link { font-size: 0.9rem !important; font-weight: 600 !important; padding-left: 18px !important; color: rgba(255,255,255,0.6) !important; }
.mobile-cta-bar { margin-top: 32px; display: flex; flex-direction: column; gap: 12px; }

/* ============================================================
   HERO — cinematic full-screen with layered effects
   ============================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1600047509807-ba8f99d2cdde?w=1800&q=85');
  background-size: cover;
  background-position: center 30%;
  transform-origin: center;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background: var(--grad-hero);
}
.hero-overlay2 {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.7) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(8,124,150,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,124,150,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.6;
}
.hero-content {
  position: relative;
  z-index: 5;
  max-width: 750px;
  padding: 80px 0 160px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(12px);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: var(--r-pill);
  margin-bottom: 26px;
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: #4CAF50; box-shadow: 0 0 8px #4CAF50; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.hero h1 { color: #fff; margin-bottom: 22px; font-size: clamp(2.5rem, 6vw, 4.2rem); }
.hero h1 .grad-text {
  background: linear-gradient(135deg, var(--brown), var(--brown-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  color: rgba(255,255,255,0.82);
  font-size: 1.15rem;
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.75;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero stats bar */
.hero-stats-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 6;
}
.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.14);
  overflow: hidden;
}
.hstat {
  padding: 22px 28px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
  position: relative;
  transition: var(--trans);
}
.hstat::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,124,150,0.2), transparent);
  opacity: 0;
  transition: var(--trans);
}
.hstat:hover::before { opacity: 1; }
.hstat:last-child { border-right: none; }
.hstat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--brown-mid);
  line-height: 1;
  margin-bottom: 5px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.hstat-label { font-size: 0.78rem; color: rgba(255,255,255,0.75); font-weight: 600; letter-spacing: 0.04em; }

/* ============================================================
   MARQUEE TRUST BAR
   ============================================================ */
.trust-strip {
  background: var(--grad-blue);
  padding: 0;
  overflow: hidden;
  position: relative;
}
.trust-strip::before, .trust-strip::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
}
.trust-strip::before { left: 0; background: linear-gradient(90deg, #083848, transparent); }
.trust-strip::after  { right: 0; background: linear-gradient(-90deg, #1194ac, transparent); }

.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  width: max-content;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.trust-item i { font-size: 1.2rem; color: var(--brown-mid); }

/* ============================================================
   FEATURES — icon cards
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feat-card, .feature-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px 28px;
  overflow: hidden;
  transition: var(--trans);
}
.feat-card::before, .feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-blue);
  transform: scaleX(0);
  transition: var(--trans);
}
.feat-card:hover, .feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-light);
}
.feat-card:hover::before, .feature-card:hover::before { transform: scaleX(1); }
.feat-card.warm::before, .feature-card.warm::before  { background: var(--grad-warm); }
.feat-card.warm:hover, .feature-card.warm:hover    { border-color: var(--brown-mid); box-shadow: var(--shadow-brown); }

.feat-icon, .feature-icon {
  width: 72px; height: 72px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  margin-bottom: 22px;
  position: relative;
}
.feat-icon.blue, .feature-icon.blue   { background: linear-gradient(135deg, rgba(8,124,150,0.12), rgba(8,124,150,0.06)); color: var(--blue); }
.feat-icon.brown, .feature-icon.brown { background: linear-gradient(135deg, rgba(200,117,54,0.12), rgba(200,117,54,0.06)); color: var(--brown); }
.feat-icon.gold, .feature-icon.gold   { background: linear-gradient(135deg, rgba(200,117,54,0.15), rgba(200,117,54,0.06)); color: var(--gold); }

.feat-card h4, .feature-card h4 { font-size: 1.08rem; margin-bottom: 10px;color:#000 }
.feat-card p, .feature-card p   { font-size: 0.87rem; line-height: 1.7; }

/* ============================================================
   ABOUT — asymmetric with floating cards
   ============================================================ */
.about-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual { position: relative; }
.about-img-main {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-xl);
}
.about-img-inset {
  position: absolute;
  bottom: -32px; right: -32px;
  width: 200px; height: 165px;
  object-fit: cover;
  border-radius: var(--r-xl);
  border: 5px solid #fff;
  box-shadow: var(--shadow-lg);
}
.about-float-card {
  position: absolute;
  top: 32px; left: -32px;
  background: var(--grad-blue);
  color: #fff;
  padding: 22px 24px;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-blue);
  text-align: center;
  min-width: 140px;
}
.about-float-card .num { font-size: 2.4rem; font-weight: 900; line-height: 1; }
.about-float-card .lab { font-size: 0.72rem; font-weight: 700; opacity: 0.85; margin-top: 6px; letter-spacing: 0.05em; }

.about-float-card2 {
  position: absolute;
  bottom: 110px; left: -24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}
.check-circle { width: 36px; height: 36px; min-width: 36px; border-radius: 50%; background: var(--emerald); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.9rem; font-weight: 700; }
.float-card-text { font-size: 0.8rem; font-weight: 700; color: var(--text-dark); }

.about-checklist { margin: 24px 0; display: flex; flex-direction: column; gap: 14px; }
.about-check-item {
  display: flex; align-items: flex-start; gap: 14px;
  font-size: 0.9rem; color: var(--text-mid);
}
.check-dot {
  width: 24px; height: 24px; min-width: 24px;
  border-radius: 50%;
  background: var(--grad-blue);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.65rem; font-weight: 800;
  margin-top: 1px;
  box-shadow: 0 4px 12px rgba(8,124,150,0.35);
}

/* Aliases for aluminium.html layout */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-list { margin: 24px 0; display: flex; flex-direction: column; gap: 12px; list-style: none; }
.about-list li { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--text-mid); }
.check-icon {
  width: 22px; height: 22px; min-width: 22px;
  border-radius: 50%;
  background: var(--grad-blue);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.68rem; font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(8,124,150,0.3);
}

/* ============================================================
   PRODUCTS — immersive cards
   ============================================================ */
.products-filter {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: var(--r-pill);
  font-size: 0.86rem;
  font-weight: 700;
  border: 2px solid var(--border-mid);
  color: var(--text-mid);
  background: #fff;
  transition: var(--trans);
  cursor: pointer;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--grad-blue);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
  transform: translateY(-2px);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.prod-card {
  background: var(--white);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--trans);
  position: relative;
}
.prod-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(8,124,150,0.25);
}
.prod-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.prod-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.prod-card:hover .prod-img img { transform: scale(1.08); }
.prod-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.5) 0%, transparent 60%);
  opacity: 0;
  transition: var(--trans);
}
.prod-card:hover .prod-img-overlay { opacity: 1; }
.prod-badge {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  color: #fff;
}
.prod-badge.blue   { background: var(--grad-blue); box-shadow: 0 4px 12px rgba(8,124,150,0.4); }
.prod-badge.brown  { background: var(--grad-warm); box-shadow: 0 4px 12px rgba(200,117,54,0.4); }
.prod-badge.gold   { background: var(--grad-gold); color: var(--brown-dark); box-shadow: 0 4px 12px rgba(200,117,54,0.4); }

.prod-body { padding: 22px; }
.prod-body h4 { margin-bottom: 8px; font-size: 1.05rem; }
.prod-body p  { font-size: 0.84rem; margin-bottom: 18px; }
.prod-actions {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.prod-actions a {
  flex: 1; text-align: center;
  padding: 9px 14px;
  border-radius: var(--r-sm);
  font-size: 0.8rem;
  font-weight: 700;
  transition: var(--trans-fast);
  min-width: 0;
}
.prod-call {
  background: rgba(8,124,150,0.08);
  color: var(--blue);
  border: 1px solid rgba(8,124,150,0.2);
}
.prod-call:hover { background: var(--blue); color: #fff; }
.prod-wa {
  background: rgba(37,211,102,0.1);
  color: #1DAF57;
  border: 1px solid rgba(37,211,102,0.25);
}
.prod-wa:hover { background: #25D366; color: #fff; }
.prod-detail {
  background: rgba(200,117,54,0.08);
  color: var(--brown);
  border: 1px solid rgba(200,117,54,0.2);
  flex: 2;
}
.prod-detail:hover { background: var(--brown); color: #fff; }

/* ============================================================
   PROCESS — numbered steps
   ============================================================ */
.process-wrap { position: relative; }
.process-line {
  position: absolute;
  top: 44px; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--brown));
  z-index: 0;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}
.proc-step { text-align: center; padding: 0 12px; }
.proc-num {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  font-size: 1.6rem;
  font-weight: 900;
  color: #fff;
  position: relative;
  box-shadow: var(--shadow-lg);
  transition: var(--trans);
}
.proc-num:hover { transform: scale(1.1); }
.proc-num.n1,.proc-num.n3 { background: var(--grad-blue); box-shadow: var(--shadow-blue); }
.proc-num.n2,.proc-num.n4 { background: var(--grad-warm); box-shadow: var(--shadow-brown); }
.proc-step h4 { margin-bottom: 10px; font-size: 1rem; }
.proc-step p  { font-size: 0.84rem; }

/* ============================================================
   GALLERY — masonry-like with hover overlays
   ============================================================ */
.gallery-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 14px;
}
.gallery-cell {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
}
.gallery-cell img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.5s ease; display: block; }
.gallery-cell.wide        { grid-column: span 2; }
.gallery-cell.wide img    { height: 300px; }
.gallery-cell.tall        { grid-row: span 2; }
.gallery-cell.tall img    { height: 454px; }
.gallery-cell:hover img   { transform: scale(1.07); }

.gallery-over {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.75) 0%, rgba(15,23,42,0) 55%);
  opacity: 0;
  transition: var(--trans);
  display: flex; align-items: flex-end; padding: 18px;
}
.gallery-cell:hover .gallery-over { opacity: 1; }
.gallery-over span { color: #fff; font-size: 0.88rem; font-weight: 700; }
.gallery-over-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%) scale(0.5);
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  backdrop-filter: blur(6px);
  transition: var(--trans);
}
.gallery-cell:hover .gallery-over-icon { transform: translate(-50%,-50%) scale(1); }

/* ============================================================
   TESTIMONIALS — glass cards
   ============================================================ */
.testi-bg {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.testi-bg::before {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(8,124,150,0.25) 0%, transparent 70%);
}
.testi-bg::after {
  content: '';
  position: absolute;
  bottom: -150px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,117,54,0.2) 0%, transparent 70%);
}
.testi-grid {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
}
.testi-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  border-radius: var(--r-xl);
  padding: 30px;
  transition: var(--trans);
}
.testi-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.2);
}
.testi-stars { color: var(--brown-mid); font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testi-card p { font-style: italic; color: rgba(255,255,255,0.82); font-size: 0.93rem; margin-bottom: 22px; }
.testi-reviewer { display: flex; align-items: center; gap: 12px; }
.testi-av {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.95rem;
  color: #fff;
  flex-shrink: 0;
}
.testi-av.b1 { background: var(--grad-blue); box-shadow: var(--shadow-blue); }
.testi-av.b2 { background: var(--grad-warm); box-shadow: var(--shadow-brown); }
.testi-av.b3 { background: linear-gradient(135deg,#059669,#34d399); }
.testi-name { font-weight: 800; font-size: 0.92rem; color: #fff; }
.testi-loc  { font-size: 0.76rem; color: rgba(255,255,255,0.55); margin-top: 2px; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-band {
  background: var(--grad-brand);
  padding: 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
}
.cta-band h2 { color: #fff; margin-bottom: 16px; }
.cta-band p  { color: rgba(255,255,255,0.82); max-width: 540px; margin: 0 auto 40px; font-size: 1.05rem; }
.cta-btns    { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-band .container { position: relative; z-index: 2; }

/* ============================================================
   BRAND BAR
   ============================================================ */
.brand-bar { padding: 36px 0; background: var(--off-white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.brand-label { text-align: center; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 24px; }
.brand-logos { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 12px 0; }
.brand-item {
  padding: 10px 32px;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  transition: var(--trans);
  border-right: 1px solid var(--border);
}
.brand-item:last-child { border-right: none; }
.brand-item:hover { color: var(--blue); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
  transition: var(--trans);
}
.faq-item.open {
  border-color: rgba(8,124,150,0.3);
  box-shadow: var(--shadow);
}
.faq-q {
  width: 100%; padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  font-weight: 700; font-size: 0.95rem; color: var(--text-dark);
  background: none; border: none; cursor: pointer; text-align: left;
  transition: var(--trans-fast);
}
.faq-q:hover { color: var(--blue); }
.faq-q.open  { color: var(--blue); }
.faq-icon {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  transition: var(--trans);
}
.faq-q.open .faq-icon { transform: rotate(45deg); background: var(--blue); color: #fff; border-color: var(--blue); }
.faq-a {
  padding: 0 24px;
  max-height: 0; overflow: hidden;
  font-size: 0.9rem; color: var(--text-mid); line-height: 1.8;
  transition: max-height 0.35s ease, padding 0.35s;
}
.faq-a.open { max-height: 250px; padding: 0 24px 20px; }

/* ============================================================
   FOOTER — dark premium
   ============================================================ */
.footer { background: var(--ink); padding: 80px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.9fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.8; margin: 16px 0 24px; }
.footer-social  { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  transition: var(--trans-fast);
}
.footer-social a:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.footer-col h5 {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 800;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--blue);
  width: fit-content;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.55);
  display: flex; align-items: center; gap: 8px;
  transition: var(--trans-fast);
}
.footer-col ul a::before { content: '›'; color: var(--blue); font-weight: 900; }
.footer-col ul a:hover   { color: #fff; padding-left: 6px; }
.footer-contact-line {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.84rem; color: rgba(255,255,255,0.55);
  margin-bottom: 12px;
}
.footer-contact-line i { color: var(--blue-mid); margin-top: 2px; flex-shrink: 0; }
.footer-contact-line a { color: rgba(255,255,255,0.55); }
.footer-contact-line a:hover { color: #fff; }
.footer-bottom {
  padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.45); }
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: var(--grad-brand);
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1200&q=50');
  background-size: cover; background-position: center;
  opacity: 0.06;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-hero h1 { color: #fff; position: relative; z-index: 2; margin-bottom: 16px; }
.breadcrumb {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  color: rgba(255,255,255,0.6); font-size: 0.85rem;
  position: relative; z-index: 2;
}
.breadcrumb a  { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }
.breadcrumb .bc-current { color: rgba(255,255,255,0.9); font-weight: 600; }

/* ============================================================
   FLOATING ACTIONS
   ============================================================ */
.floating-actions {
  position: fixed;
  bottom: 30px; right: 26px;
  display: flex; flex-direction: column; gap: 12px;
  z-index: 900;
}
.fab {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  box-shadow: var(--shadow-lg);
  transition: var(--trans);
  color: #fff;
  cursor: pointer;
}
.fab:hover { transform: scale(1.12) rotate(-5deg); }
.fab-wa   { background: linear-gradient(135deg,#25D366,#1DA851); box-shadow: 0 8px 24px rgba(37,211,102,0.5); }
.fab-call { background: var(--grad-blue); box-shadow: var(--shadow-blue); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal, .reveal-left, .reveal-right {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js-loaded .reveal        { opacity: 0; transform: translateY(28px); }
.js-loaded .reveal-left   { opacity: 0; transform: translateX(-36px); }
.js-loaded .reveal-right  { opacity: 0; transform: translateX(36px); }
.js-loaded .reveal.visible,
.js-loaded .reveal-left.visible,
.js-loaded .reveal-right.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }

/* ============================================================
   SPEC HIGHLIGHT CHIPS
   ============================================================ */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.chip {
  font-size: 0.78rem; font-weight: 700;
  padding: 6px 16px; border-radius: var(--r-pill);
}
.chip-blue  { background: rgba(8,124,150,0.1);  color: var(--blue);  border: 1px solid rgba(8,124,150,0.22); }
.chip-brown { background: rgba(200,117,54,0.1); color: var(--brown); border: 1px solid rgba(200,117,54,0.22); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-split { display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; align-items: start; }
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 22px;
  display: flex; gap: 16px; align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
}
.contact-card:hover { box-shadow: var(--shadow); border-color: var(--border-mid); transform: translateX(4px); }
.contact-icon-wrap {
  width: 48px; height: 48px; min-width: 48px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.ci-blue  { background: rgba(8,124,150,0.1);  color: var(--blue); }
.ci-brown { background: rgba(200,117,54,0.1); color: var(--brown); }
.ci-gold  { background: rgba(200,117,54,0.1); color: var(--gold); }
.ci-green { background: rgba(16,185,129,0.1); color: var(--emerald); }
.contact-label { font-size: 0.74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 4px; }
.contact-value { font-weight: 700; font-size: 0.95rem; }

.quote-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.84rem; font-weight: 700; margin-bottom: 8px; color: var(--text-dark); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border-mid);
  border-radius: var(--r-md);
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text-dark);
  background: var(--off-white);
  transition: var(--trans-fast);
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(8,124,150,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.map-embed { border-radius: var(--r-xl); overflow: hidden; height: 380px; box-shadow: var(--shadow-lg); }
.map-embed iframe { width: 100%; height: 100%; border: none; }

/* ============================================================
   BLOG PAGE
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.blog-card {
  background: #fff;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--border-mid); }
.blog-thumb { height: 210px; overflow: hidden; }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-thumb img { transform: scale(1.06); }
.blog-body { padding: 24px; }
.blog-cat { display: inline-block; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue); background: rgba(8,124,150,0.09); padding: 4px 12px; border-radius: var(--r-pill); margin-bottom: 12px; }
.blog-body h3 { font-size: 1.05rem; margin-bottom: 10px; }
.blog-body h3 a:hover { color: var(--blue); }
.blog-meta { display: flex; gap: 14px; font-size: 0.76rem; color: var(--text-muted); flex-wrap: wrap; }

/* ============================================================
   SPEC TABLE
   ============================================================ */
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.87rem; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); }
.spec-table th { background: var(--grad-blue); color: #fff; padding: 13px 18px; text-align: left; font-weight: 700; }
.spec-table td { padding: 12px 18px; border-bottom: 1px solid var(--border); }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:nth-child(even) td { background: rgba(8,124,150,0.03); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-wrap, .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .footer-inner  { grid-template-columns: 1fr 1fr; }
  .contact-split { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section-pad    { padding: 64px 0; }
  .nav, .header-cta { display: none; }
  .hamburger      { display: flex; }
  .hero           { min-height: 80vh; }
  .hero-stats-inner { grid-template-columns: 1fr 1fr; }
  .features-grid  { grid-template-columns: 1fr; }
  .process-steps  { grid-template-columns: 1fr 1fr; }
  .process-line   { display: none; }
  .gallery-mosaic { grid-template-columns: 1fr 1fr; }
  .gallery-cell.tall { grid-row: auto; }
  .gallery-cell.tall img { height: 220px; }
  .gallery-cell.wide, .gallery-cell.wide img { grid-column: span 2; height: 220px; }
  .footer-inner   { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .quote-form     { padding: 24px 18px; }
  .hero-content   { padding: 60px 0 140px; }
  .top-bar-right  { display: none; }
  .about-img-inset, .about-float-card, .about-float-card2 { display: none; }
}
@media (max-width: 480px) {
  .container      { padding: 0 16px; }
  .hero h1        { font-size: 2rem; }
  .hero-btns      { flex-direction: column; }
  .gallery-mosaic { grid-template-columns: 1fr; }
  .gallery-cell.wide img { grid-column: auto; }
  .hero-stats-inner { grid-template-columns: 1fr 1fr; }
  .hstat          { padding: 16px 12px; }
  .hstat-num      { font-size: 1.6rem; }
  .products-filter { gap: 6px; }
  .filter-btn     { padding: 8px 16px; font-size: 0.8rem; }
}

/* ============================================================
   MISC UTILS
   ============================================================ */
.text-center { text-align: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-md { gap: 14px; }
.mt-48  { margin-top: 48px; }
.mt-32  { margin-top: 32px; }
.mb-32  { margin-bottom: 32px; }
.grad-text {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.grad-text-warm {
  background: linear-gradient(135deg, var(--brown), var(--brown-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   PRODUCT DETAIL PAGES  (merged from product.css)
   ============================================================ */

/* Page hero overrides */
.page-hero { padding: 72px 0 52px; }

.ph-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.ph-eyebrow a { color: rgba(255,255,255,0.6); transition: color .2s; }
.ph-eyebrow a:hover { color: #fff; }
.ph-eyebrow .sep { color: rgba(255,255,255,0.3); }
.page-hero .breadcrumb { display: none; }

/* Product detail grid */
.pd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* Gallery column */
.pd-main-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-bottom: 14px;
  box-shadow: var(--shadow-xl);
}
.pd-main-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  transition: opacity 0.25s ease;
}
.pd-img-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--grad-blue);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 7px 16px;
  border-radius: var(--r-pill);
  display: flex;
  align-items: center;
  gap: 7px;
  box-shadow: var(--shadow-blue);
}
.pd-thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.detail-thumb {
  width: 80px;
  height: 62px;
  object-fit: cover;
  border-radius: var(--r-sm);
  cursor: pointer;
  border: 2.5px solid var(--border-mid);
  transition: var(--trans-fast);
  flex-shrink: 0;
}
.detail-thumb.active,
.detail-thumb:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 14px rgba(8,124,150,0.3);
  transform: translateY(-2px);
}
.pd-quick-cta {
  display: flex;
  gap: 10px;
}
.pd-quick-cta .btn {
  font-size: 0.86rem;
  padding: 11px 16px;
}

/* Info column */
.pd-h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 10px 0 16px;
  letter-spacing: -0.02em;
  color: var(--text-dark);
}
.pd-intro {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 22px;
  border-left: 3px solid var(--blue);
  padding-left: 16px;
}

/* Chips (product pages) */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.chip {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.chip::before { content: '✓'; font-weight: 900; }
.chip-blue  { background: rgba(8,124,150,0.09);  color: var(--blue);  border: 1px solid rgba(8,124,150,0.22); }
.chip-brown { background: rgba(200,117,54,0.09); color: var(--brown); border: 1px solid rgba(200,117,54,0.22); }
.chip-gold  { background: rgba(200,117,54,0.12); color: var(--brown-dark); border: 1px solid rgba(200,117,54,0.3); }

/* Feature list */
.pd-feat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 26px;
}
.detail-feat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.6;
}
.feat-check {
  width: 22px; height: 22px; min-width: 22px;
  border-radius: 50%;
  background: var(--grad-blue);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 0.65rem;
  flex-shrink: 0;
  margin-top: 1px;
  box-shadow: 0 3px 10px rgba(8,124,150,0.35);
}

/* Quote box */
.pd-quote-box {
  background: linear-gradient(135deg, rgba(8,124,150,0.04) 0%, rgba(8,124,150,0.02) 100%);
  border: 1.5px solid rgba(8,124,150,0.15);
  border-radius: var(--r-xl);
  padding: 24px;
}
.pd-quote-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.pd-quote-icon {
  width: 46px; height: 46px;
  background: var(--grad-blue);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: var(--shadow-blue);
  flex-shrink: 0;
}
.pd-quote-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 3px;
}
.pd-quote-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.pd-quote-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.pd-quote-actions .btn {
  font-size: 0.84rem;
  padding: 10px 16px;
}
.pd-quote-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 7px;
}
.pd-quote-note i { color: var(--blue); }

/* Specifications section */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.spec-wrap {
  overflow-x: auto;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow);
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background: var(--white);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.spec-table th {
  background: var(--grad-blue);
  color: #fff;
  padding: 14px 20px;
  text-align: left;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.spec-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text-mid);
  vertical-align: top;
}
.spec-table td strong { color: var(--text-dark); font-weight: 700; }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:nth-child(even) td { background: rgba(8,124,150,0.025); }

/* Why strip */
.why-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px 22px;
  text-align: center;
  transition: var(--trans);
}
.why-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(8,124,150,0.25);
  transform: translateY(-4px);
}
.why-icon {
  width: 64px; height: 64px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 18px;
}
.why-icon.blue  { background: linear-gradient(135deg,rgba(8,124,150,0.12),rgba(8,124,150,0.06)); color: var(--blue); }
.why-icon.brown { background: linear-gradient(135deg,rgba(200,117,54,0.12),rgba(200,117,54,0.06)); color: var(--brown); }
.why-icon.gold  { background: linear-gradient(135deg,rgba(200,117,54,0.15),rgba(200,117,54,0.06)); color: var(--brown-dark); }
.why-item h4 { font-size: 0.98rem; margin-bottom: 8px; }
.why-item p  { font-size: 0.84rem; }

/* Breadcrumb in page hero */
.breadcrumb .sep { margin: 0 2px; color: rgba(255,255,255,0.3); }
.breadcrumb .bc-current { color: rgba(255,255,255,0.9); font-weight: 700; }

/* Product page responsive */
@media (max-width: 900px) {
  .pd-grid   { grid-template-columns: 1fr; gap: 40px; }
  .why-strip { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .pd-main-img     { height: 280px; }
  .pd-thumbs       { gap: 8px; }
  .detail-thumb    { width: 64px; height: 50px; }
  .pd-quick-cta    { flex-direction: column; }
  .pd-quote-actions{ flex-direction: column; }
  .pd-quote-actions .btn { width: 100%; justify-content: center; }
  .why-strip       { grid-template-columns: 1fr 1fr; gap: 12px; }
  .specs-grid      { grid-template-columns: 1fr; }
  .page-hero       { padding: 48px 0 36px; }
}
@media (max-width: 420px) {
  .why-strip { grid-template-columns: 1fr; }
}