/* ─────────────────────────────────────────────────────────
   SHIVA POLYTUBES — Industrial Editorial Design System
   ───────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;700;900&family=Crimson+Pro:ital,wght@0,400;0,600;1,400;1,600&family=Space+Mono:wght@400;700&display=swap');

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { background: var(--bg); color: var(--cream); overflow-x: hidden; }
img  { display: block; width: 100%; height: 100%; object-fit: cover; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; }

/* ── TOKENS ── */
:root {
  --bg:      #16140F;
  --bg-2:    #211E17;
  --bg-3:    #2C2820;
  --cream:   #F0EDE5;
  --muted:   #7A7368;
  --yellow:  #EFC94C;
  --orange:  #D4530A;
  --border:  rgba(240,237,229,0.08);

  --f-display: 'Barlow Condensed', sans-serif;
  --f-body:    'Crimson Pro', serif;
  --f-mono:    'Space Mono', monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 68px;
}

/* ── DIAGONAL STRIPE UTIL ── */
.stripe {
  background: repeating-linear-gradient(
    -45deg,
    var(--yellow) 0 10px,
    transparent   10px 20px
  );
}

/* ── TYPOGRAPHY BASE ── */
body { font-family: var(--f-body); font-size: 1.1rem; line-height: 1.65; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.92;
}

.mono { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; }

/* ── LAYOUT ── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 40px; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.up { transform: translateY(40px); }
.reveal.left { transform: translateX(-40px); }
.reveal.right { transform: translateX(40px); }
.reveal.visible { opacity: 1 !important; transform: none !important; }

/* stagger children */
.stagger > * { opacity: 0; transform: translateY(30px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.stagger.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.08s; }
.stagger.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.16s; }
.stagger.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.24s; }


/* ═══════════════════════════════════════
   NAVBAR
═══════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
}

#navbar.solid {
  background: var(--bg);
  border-bottom-color: rgba(239,201,76,0.18);
  box-shadow: 0 2px 40px rgba(0,0,0,0.5);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

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

.nav-monogram {
  width: 38px; height: 38px;
  background: var(--yellow);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.nav-brand {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1;
}
.nav-brand small {
  display: block;
  font-family: var(--f-mono);
  font-weight: 400;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(240,237,229,0.7);
  padding: 8px 14px;
  border-radius: 2px;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--cream); }

.nav-cta {
  background: var(--orange) !important;
  color: var(--cream) !important;
  padding: 9px 20px !important;
  margin-left: 8px;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: #bf4709 !important; transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--cream);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}
.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 Drawer */
.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding-top: var(--nav-h);
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 8vw, 4rem);
  text-transform: uppercase;
  color: var(--cream);
  letter-spacing: 0.02em;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  width: 80%;
  text-align: center;
  transition: color 0.2s;
}
.nav-drawer a:hover { color: var(--yellow); }
.nav-drawer a:last-child { border-bottom: none; color: var(--orange); margin-top: 16px; border: 2px solid var(--orange); padding: 12px; }


/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 55% 45%;
  position: relative;
  overflow: hidden;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 60px) 60px 80px 0;
  position: relative;
  z-index: 2;
}
.hero-left .container-inner { padding-left: calc((100vw - 1240px) / 2 + 40px); }

.hero-label {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--yellow);
  text-transform: uppercase;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-label::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--yellow);
  flex-shrink: 0;
}

.hero-headline {
  overflow: hidden;
}

.hero-headline .line {
  display: block;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(4.5rem, 8.5vw, 9rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.9;
  color: var(--cream);
  transform: translateY(110%);
  transition: transform 0.9s var(--ease);
}
.hero-headline .line.em { color: var(--yellow); }

.hero-headline.animate .line { transform: translateY(0); }
.hero-headline.animate .line:nth-child(1) { transition-delay: 0.05s; }
.hero-headline.animate .line:nth-child(2) { transition-delay: 0.12s; }
.hero-headline.animate .line:nth-child(3) { transition-delay: 0.19s; }
.hero-headline.animate .line:nth-child(4) { transition-delay: 0.26s; }

.hero-sub {
  font-family: var(--f-body);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 400px;
  margin-top: 28px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s 0.5s var(--ease), transform 0.7s 0.5s var(--ease);
}
.hero-headline.animate ~ .hero-sub { opacity: 1; transform: none; }

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s 0.65s var(--ease), transform 0.7s 0.65s var(--ease);
}
.hero-headline.animate ~ .hero-ctas { opacity: 1; transform: none; }

.btn-primary {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--orange);
  color: var(--cream);
  padding: 14px 32px;
  border-radius: 2px;
  border: 2px solid var(--orange);
  transition: background 0.2s, transform 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { background: #bf4709; border-color: #bf4709; transform: translateY(-2px); }

.btn-ghost {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  color: var(--cream);
  padding: 14px 32px;
  border-radius: 2px;
  border: 2px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
  display: inline-flex;
  align-items: center;
}
.btn-ghost:hover { border-color: var(--cream); }

/* Hero Right — image with diagonal clip */
.hero-right {
  position: relative;
  overflow: hidden;
}

.hero-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, transparent 20%);
  z-index: 2;
  pointer-events: none;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  clip-path: polygon(8% 0, 100% 0, 100% 100%, 0% 100%);
}

/* Hero stripe accent */
.hero-stripe {
  position: absolute;
  bottom: 0; left: 0;
  width: 180px; height: 8px;
  z-index: 3;
}

/* ═══════════════════════════════════════
   STATS BAND
═══════════════════════════════════════ */
#stats {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 40px 32px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  color: var(--yellow);
  line-height: 1;
  display: block;
}

.stat-label {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 8px;
  display: block;
}


/* ═══════════════════════════════════════
   SECTION HEADER (shared)
═══════════════════════════════════════ */
.sec-label {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--yellow);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.sec-label::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--yellow);
  flex-shrink: 0;
}

.sec-title {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(2.8rem, 5vw, 5rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.9;
  color: var(--cream);
}

.sec-body {
  font-family: var(--f-body);
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 520px;
  margin-top: 20px;
}


/* ═══════════════════════════════════════
   ABOUT
═══════════════════════════════════════ */
#about {
  padding: 120px 0;
  background: var(--bg);
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text { position: relative; }

.watermark-year {
  position: absolute;
  top: -40px; left: -20px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(6rem, 14vw, 14rem);
  color: rgba(239,201,76,0.05);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.about-text-inner { position: relative; z-index: 1; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.about-tag {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 2px;
}
.about-tag span { color: var(--yellow); }

.about-img-wrap {
  position: relative;
  height: 520px;
}

.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Stripe overlay on image */
.about-img-stripe {
  position: absolute;
  top: 0; right: 0;
  width: 80px;
  height: 100%;
  opacity: 0.35;
  pointer-events: none;
}

/* Est badge */
.est-badge {
  position: absolute;
  bottom: -20px; left: -20px;
  width: 100px; height: 100px;
  background: var(--yellow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.est-badge .b-label {
  font-family: var(--f-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  color: var(--bg);
  text-transform: uppercase;
}
.est-badge .b-year {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--bg);
  line-height: 1;
}


/* ═══════════════════════════════════════
   PRODUCTS
═══════════════════════════════════════ */
#products {
  background: var(--bg-2);
  overflow: hidden;
}

.products-wrap {
  display: grid;
  grid-template-columns: 60% 40%;
  min-height: 700px;
}

.products-content {
  padding: 100px 60px 100px 0;
}
.products-content .container-pad { padding-left: calc((100vw - 1240px) / 2 + 40px); }

.product-list { margin-top: 40px; }

.product-card {
  border-left: 3px solid var(--border);
  padding: 24px 28px;
  margin-bottom: 4px;
  transition: background 0.25s, border-color 0.25s;
  cursor: default;
  position: relative;
}
.product-card:hover {
  background: var(--bg-3);
  border-left-color: var(--orange);
}
.product-card:hover .pc-name { color: var(--yellow); }

.pc-num {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 6px;
}
.pc-name {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.8rem;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1;
  transition: color 0.25s;
}
.pc-desc {
  font-family: var(--f-body);
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.55;
}

/* Image side panel */
.products-img {
  position: relative;
  overflow: hidden;
}
.products-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.products-img:hover img { transform: scale(1.04); }
.products-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg-2) 0%, transparent 30%);
  z-index: 1;
  pointer-events: none;
}


/* ═══════════════════════════════════════
   MANUFACTURING
═══════════════════════════════════════ */
#manufacturing {
  display: grid;
  grid-template-columns: 55% 45%;
  min-height: 620px;
  background: var(--bg);
}

.mfg-img {
  position: relative;
  overflow: hidden;
}
.mfg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 92% 0, 100% 100%, 0 100%);
}

.mfg-content {
  padding: 100px 40px 100px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mfg-points { margin-top: 36px; }

.mfg-point {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.mfg-point:last-child { border-bottom: none; }

.mp-bullet {
  width: 10px; height: 10px;
  background: var(--yellow);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}

.mp-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cream);
  margin-bottom: 4px;
}
.mp-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.55; }


/* ═══════════════════════════════════════
   FACILITY BANNER
═══════════════════════════════════════ */
#facility {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.facility-bg {
  position: absolute;
  inset: 0;
  background: url('1.png') center 40% / cover no-repeat;
}
.facility-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(22,20,15,0.92) 40%, rgba(22,20,15,0.5) 80%, transparent 100%);
}

.facility-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.facility-title {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(3rem, 6vw, 6.5rem);
  text-transform: uppercase;
  line-height: 0.88;
  color: var(--cream);
  margin-bottom: 36px;
}
.facility-title span { color: var(--yellow); display: block; }

.facility-facts { margin-bottom: 36px; }
.facility-fact {
  font-family: var(--f-body);
  font-style: italic;
  font-size: 1.05rem;
  color: rgba(240,237,229,0.75);
  padding: 8px 0;
  border-bottom: 1px solid rgba(240,237,229,0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}
.facility-fact::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--yellow);
  flex-shrink: 0;
}
.facility-fact:last-child { border-bottom: none; }

/* Stripe corner decoration */
.facility-stripe-corner {
  position: absolute;
  bottom: 0; right: 0;
  width: 200px; height: 200px;
  opacity: 0.25;
  z-index: 1;
}


/* ═══════════════════════════════════════
   DISTRIBUTION
═══════════════════════════════════════ */
#distribution {
  background: var(--bg-2);
  display: grid;
  grid-template-columns: 55% 45%;
  min-height: 580px;
}

.dist-content {
  padding: 100px 60px 100px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.dist-content .container-pad { padding-left: calc((100vw - 1240px) / 2 + 40px); }

.dist-pull {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(3rem, 5.5vw, 5.5rem);
  text-transform: uppercase;
  line-height: 0.9;
  color: var(--cream);
  margin: 16px 0 20px;
}
.dist-pull em { color: var(--orange); font-style: normal; }

.dist-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.dist-tag {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--yellow);
  border: 1px solid var(--yellow);
  padding: 6px 14px;
  border-radius: 2px;
  text-transform: uppercase;
}

.dist-img {
  position: relative;
  overflow: hidden;
}
.dist-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dist-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg-2) 0%, transparent 25%);
  z-index: 1;
  pointer-events: none;
}


/* ═══════════════════════════════════════
   GALLERY
═══════════════════════════════════════ */
#gallery {
  background: var(--bg);
  padding: 120px 0;
}

#gallery .sec-header {
  text-align: center;
  margin-bottom: 56px;
}
#gallery .sec-label { justify-content: center; }
#gallery .sec-label::before { display: none; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 260px 260px;
  gap: 8px;
}

.g-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

/* item 1 spans 2 rows */
.g-item:nth-child(1) { grid-row: 1 / 3; }

.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.g-item:hover img { transform: scale(1.06); }

/* Yellow corner accent on hover */
.g-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: var(--yellow);
  z-index: 2;
  transition: width 0.35s var(--ease);
}
.g-item:hover::before { width: 100%; }

.g-item::after {
  content: attr(data-label);
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 16px 12px;
  background: linear-gradient(transparent, rgba(22,20,15,0.85));
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--cream);
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s, transform 0.3s;
  z-index: 2;
}
.g-item:hover::after { opacity: 1; transform: none; }


/* Lightbox */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(16,14,9,0.96);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
#lightbox.open { display: flex; }

.lb-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
}
.lb-wrap img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  display: block;
}

.lb-close {
  position: absolute;
  top: -52px; right: 0;
  color: var(--cream);
  font-size: 1.8rem;
  opacity: 0.7;
  transition: opacity 0.2s;
  line-height: 1;
}
.lb-close:hover { opacity: 1; }

.lb-btn {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  border: 1px solid rgba(240,237,229,0.2);
  color: var(--cream);
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  border-radius: 2px;
}
.lb-btn:hover { background: var(--yellow); border-color: var(--yellow); color: var(--bg); }
.lb-prev { left: -68px; }
.lb-next { right: -68px; }

.lb-counter {
  position: absolute;
  bottom: -36px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--muted);
}


/* ═══════════════════════════════════════
   WHY CHOOSE US
═══════════════════════════════════════ */
#why {
  background: var(--bg-2);
  padding: 120px 0;
  overflow: hidden;
}

#why .sec-header { text-align: center; margin-bottom: 56px; }
#why .sec-label { justify-content: center; }
#why .sec-label::before { display: none; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.why-card {
  background: var(--bg-3);
  padding: 44px 32px;
  position: relative;
  overflow: hidden;
  transition: background 0.25s;
  border-bottom: 3px solid transparent;
}
.why-card:hover { background: #342F25; border-bottom-color: var(--orange); }

/* Decorative circle (pipe cross-section) */
.why-card::before {
  content: '';
  position: absolute;
  right: -40px; bottom: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  border: 24px solid rgba(239,201,76,0.05);
  pointer-events: none;
  transition: transform 0.5s var(--ease);
}
.why-card:hover::before { transform: scale(1.1); }

.why-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.why-card h3 {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.35rem;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 10px;
}
.why-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }


/* ═══════════════════════════════════════
   CONTACT
═══════════════════════════════════════ */
#contact {
  background: var(--bg);
  padding: 120px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-details h3 {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 2.2rem;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 0.9;
  margin-bottom: 40px;
}

.cd-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.cd-row:last-of-type { border-bottom: none; }

.cd-icon {
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.cd-label {
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--yellow);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.cd-val {
  font-family: var(--f-body);
  font-size: 0.95rem;
  color: var(--cream);
  line-height: 1.6;
}
.cd-val a { color: var(--orange); }
.cd-val a:hover { text-decoration: underline; }

.reg-table {
  margin-top: 32px;
  border: 1px solid var(--border);
}
.reg-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.reg-row:last-child { border-bottom: none; }
.reg-row .rk {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}
.reg-row .rv {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--cream);
  text-align: right;
}

/* Form */
.contact-form-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 48px 40px;
}

.contact-form-card h3 {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.5rem;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 32px;
}

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.f-group { margin-bottom: 18px; }
.f-group label {
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.f-group input,
.f-group select,
.f-group textarea {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--cream);
  font-family: var(--f-body);
  font-size: 1rem;
  padding: 12px 16px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.f-group input:focus,
.f-group select:focus,
.f-group textarea:focus { border-color: var(--yellow); }

.f-group select option { background: var(--bg-3); }

.btn-submit {
  width: 100%;
  background: var(--orange);
  color: var(--cream);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px;
  border: 2px solid var(--orange);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}
.btn-submit:hover { background: #bf4709; border-color: #bf4709; }


/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer-stripe { height: 6px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 60px;
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--border);
}

.f-brand .nav-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.f-brand p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 300px;
  margin-bottom: 16px;
}
.f-reg {
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: rgba(122,115,104,0.7);
  line-height: 2;
}

.footer-col h4 {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--yellow);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--cream); }

.f-contact-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
}
.f-contact-row .icon { color: var(--orange); flex-shrink: 0; font-size: 1rem; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom span {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: rgba(122,115,104,0.5);
  text-transform: uppercase;
}
.footer-bottom a { color: var(--orange); }
.footer-bottom a:hover { text-decoration: underline; }


/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .products-wrap { grid-template-columns: 1fr; }
  .products-img { height: 320px; }
  .products-img::before { background: linear-gradient(180deg, var(--bg-2) 0%, transparent 20%); }
}

@media (max-width: 900px) {
  :root { --nav-h: 60px; }

  #hero { grid-template-columns: 1fr; min-height: 100svh; }
  .hero-right { position: absolute; inset: 0; z-index: 0; }
  .hero-right::before { background: linear-gradient(180deg, var(--bg) 5%, rgba(22,20,15,0.7) 60%, rgba(22,20,15,0.4) 100%); }
  .hero-img { clip-path: none; }
  .hero-left { position: relative; z-index: 1; padding: calc(var(--nav-h) + 80px) 0 80px; }
  .hero-left .container-inner { padding-left: 40px; padding-right: 40px; }
  .hero-headline .line { font-size: clamp(4rem, 14vw, 7rem); }

  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-img-wrap { height: 380px; order: -1; }

  #manufacturing { grid-template-columns: 1fr; }
  .mfg-img { height: 380px; }
  .mfg-img img { clip-path: none; }
  .mfg-content { padding: 60px 40px; }

  #distribution { grid-template-columns: 1fr; }
  .dist-img { height: 320px; }
  .dist-img::before { background: linear-gradient(180deg, var(--bg-2) 0%, transparent 20%); }
  .dist-content { padding: 60px 40px; }
  .dist-content .container-pad { padding-left: 40px; }

  .products-content { padding: 60px 40px; }
  .products-content .container-pad { padding-left: 40px; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }

  .nav-links { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 640px) {
  .container { padding: 0 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .g-item:nth-child(1) { grid-row: auto; }
  .why-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .lb-prev { left: -44px; }
  .lb-next { right: -44px; }
  .hero-ctas { flex-direction: column; }
  .contact-form-card { padding: 32px 24px; }
}