/* ============================================================
   ESJOI INDUSTRY — Stylesheet v3
   Rhythm: Dark ↔ Light alternating sections
   Deep slate hero → Warm white content → Dark feature → Light cards
   ============================================================ */

:root {
  /* ── Gold brand ── */
  --gold:        #B8962E;
  --gold-light:  #D4B05A;
  --gold-pale:   #F0DFA0;
  --gold-dark:   #8A6E20;
  --gold-faint:  rgba(184,150,46,0.10);

  /* ── Dark palette (hero, footer, feature bands) ── */
  --d-base:   #1E2128;   /* main dark bg */
  --d-card:   #272B33;   /* dark cards */
  --d-hover:  #2F3440;
  --d-border: rgba(184,150,46,0.16);
  --d-subtle: rgba(255,255,255,0.06);

  /* ── Light palette (alternating sections) ── */
  --l-base:   #F4F2ED;   /* warm off-white, not paper-white */
  --l-mid:    #EAE7E0;   /* slightly deeper warm grey */
  --l-card:   #FFFFFF;
  --l-border: rgba(0,0,0,0.08);
  --l-subtle: rgba(0,0,0,0.05);

  /* ── Text on dark ── */
  --dt:       #E8E5DE;
  --dt-muted: #C0BCB4;
  --dt-dim:   #D0CCC4;

  /* ── Text on light ── */
  --lt:       #1E2128;
  --lt-muted: #6A6660;
  --lt-dim:   #9A9890;

  /* ── Fonts ── */
  --font-display:   'Cormorant Garamond', Georgia, serif;
  --font-body:      'Barlow', sans-serif;
  --font-condensed: 'Barlow Condensed', sans-serif;

  --max-w:     1240px;
  --nav-h:     72px;
  --radius:    3px;
  --transition: 0.32s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--l-base);color:var(--lt);font-family:var(--font-body);font-weight:300;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

/* ── LAYOUT ── */
.container{max-width:var(--max-w);margin:0 auto;padding:0 48px}

/* Section rhythm helpers */
.sec         { padding: 100px 0; }
.sec-dark    { background: var(--d-base);  color: var(--dt); }
.sec-dark2   { background: var(--d-card);  color: var(--dt); }
.sec-light   { background: var(--l-base);  color: var(--lt); }
.sec-light2  { background: var(--l-mid);   color: var(--lt); }
.sec-white   { background: var(--l-card);  color: var(--lt); }

/* ── Typography helpers ── */
.eyebrow {
  font-family: var(--font-condensed);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 14px; display: block;
}
.eyebrow.on-light { color: var(--gold-dark); }

.h-display {
  font-family: var(--font-display);
  font-size: clamp(2rem,4vw,3rem);
  font-weight: 300; line-height: 1.18; margin-bottom: 18px;
}
.h-display.on-dark { color: var(--dt); }
.h-display.on-light { color: var(--lt); }
.h-display em { font-style:italic; color: var(--gold-light); }
.h-display.on-light em { color: var(--gold-dark); }

.body-p { font-size: 0.95rem; line-height: 1.82; margin-bottom: 22px; }
.body-p.on-dark { color: var(--dt-muted); }
.body-p.on-light { color: var(--lt-muted); }

.sub-p { font-size: 1rem; max-width: 560px; margin-bottom: 52px; }
.sub-p.on-dark { color: var(--dt-muted); }
.sub-p.on-light { color: var(--lt-muted); }

.link-arrow {
  font-family: var(--font-condensed);
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); display: inline-flex; align-items: center; gap: 7px;
  transition: gap var(--transition), color var(--transition);
}
.link-arrow.on-light { color: var(--gold-dark); }
.link-arrow:hover { gap: 14px; }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  font-family: var(--font-condensed);
  font-size: 12px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 14px 36px; border-radius: var(--radius);
  transition: all var(--transition); cursor: pointer; border: none;
}
.btn-gold { background: var(--gold); color: #fff; border: 1px solid var(--gold); }
.btn-gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(184,150,46,0.30); }
.btn-outline-dark { background: transparent; color: var(--dt); border: 1px solid rgba(255,255,255,0.28); backdrop-filter: blur(6px); }
.btn-outline-dark:hover { border-color: var(--gold-light); color: var(--gold-light); }
.btn-outline-light { background: transparent; color: var(--lt); border: 1px solid rgba(30,33,40,0.28); }
.btn-outline-light:hover { border-color: var(--gold-dark); color: var(--gold-dark); }
.btn-lg { padding: 17px 48px; font-size: 13px; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top:0; left:0; right:0;
  height: var(--nav-h); z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(30,33,40,0.97);
  box-shadow: 0 1px 0 var(--d-border);
  backdrop-filter: blur(20px);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 48px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 11px; }
.logo-text {
  font-family: var(--font-condensed); font-size: 15px;
  font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: #fff;
}
.logo-text em { font-style: normal; color: var(--gold-light); font-weight: 400; }

.nav-links { display: flex; align-items: center; }
.nav-links > li > a {
  font-family: var(--font-condensed); font-size: 12px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(232,229,222,0.72); padding: 26px 16px;
  display: flex; align-items: center; gap: 5px;
  transition: color var(--transition); position: relative;
}
.nav-links > li > a::after {
  content:''; position:absolute; bottom:0; left:16px; right:16px;
  height:2px; background:var(--gold-light);
  transform:scaleX(0); transition:transform var(--transition);
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: #fff; }
.nav-links > li > a:hover::after,
.nav-links > li > a.active::after { transform: scaleX(1); }

.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top:100%; left:0;
  background: var(--d-card); border: 1px solid var(--d-border);
  border-top: 2px solid var(--gold);
  min-width: 210px; padding: 8px 0;
  opacity:0; visibility:hidden;
  transform: translateY(8px); transition: all var(--transition); z-index:100;
}
.has-dropdown:hover .dropdown { opacity:1; visibility:visible; transform:translateY(0); }
.dropdown li a {
  display:block; padding: 10px 20px;
  font-family: var(--font-condensed); font-size: 12px; letter-spacing: 0.06em;
  color: var(--dt-muted); transition: color var(--transition), padding-left var(--transition), background var(--transition);
}
.dropdown li a:hover { color: var(--gold-light); background: rgba(184,150,46,0.07); padding-left: 26px; }

.nav-toggle { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:4px; }
.nav-toggle span { display:block; width:22px; height:1.5px; background:#fff; transition:all var(--transition); }

/* ============================================================
   HERO  — photo bg + warm layered veil
   ============================================================ */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: var(--nav-h);
}
.hero-photo {
  position: absolute; inset: 0;
  background: url('../images/is-machine.jpg') center center / cover no-repeat;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
.hero-veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 65% 90% at 0% 10%,  rgba(18,22,30,0.86) 0%, transparent 60%),
    radial-gradient(ellipse 80% 55% at 55% 70%,  rgba(40,28,10,0.50) 0%, transparent 65%),
    linear-gradient(150deg, rgba(16,18,24,0.80) 0%, rgba(22,20,15,0.58) 45%, rgba(30,24,14,0.42) 75%, rgba(20,17,12,0.68) 100%);
}
.hero-texture {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(184,150,46,0.015) 3px,rgba(184,150,46,0.015) 4px);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: var(--max-w); margin: 0 auto; padding: 0 48px 80px;
}
.hero-eyebrow {
  font-family: var(--font-condensed); font-size: 11px; font-weight: 500;
  letter-spacing: 0.32em; text-transform: uppercase; color: var(--gold-light);
  margin-bottom: 22px;
  opacity:0; animation: fadeUp 0.8s 0.2s forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem,8vw,7rem);
  font-weight: 300; line-height: 1.05;
  color: #fff; margin-bottom: 26px; max-width: 760px;
  text-shadow: 0 2px 40px rgba(0,0,0,0.45);
  opacity:0; animation: fadeUp 0.9s 0.4s forwards;
}
.hero-title em { font-style:italic; color: var(--gold-pale); display:block; }
.hero-sub {
  font-size: 1.08rem; color: rgba(232,229,222,0.75);
  margin-bottom: 50px; line-height: 1.75; max-width: 500px;
  text-shadow: 0 1px 12px rgba(0,0,0,0.4);
  opacity:0; animation: fadeUp 0.8s 0.6s forwards;
}
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; opacity:0; animation: fadeUp 0.8s 0.8s forwards; }
.hero-scroll {
  position: absolute; bottom:36px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px; z-index:2;
  opacity:0; animation: fadeIn 1s 1.3s forwards;
}
.hero-scroll span { font-family:var(--font-condensed); font-size:10px; letter-spacing:0.35em; text-transform:uppercase; color:rgba(184,150,46,0.65); }
.scroll-line { width:1px; height:46px; background:linear-gradient(to bottom,var(--gold-light),transparent); animation:scrollPulse 2.2s ease-in-out infinite; }
.hero-badge {
  position:absolute; bottom:44px; right:48px; z-index:3; text-align:right;
  opacity:0; animation: fadeIn 1s 1.5s forwards;
}
.hero-badge-label { font-family:var(--font-condensed); font-size:10px; font-weight:600; letter-spacing:0.2em; text-transform:uppercase; color:rgba(184,150,46,0.60); margin-bottom:3px; }
.hero-badge-name  { font-family:var(--font-condensed); font-size:12px; color:rgba(232,229,222,0.45); }

@keyframes heroZoom { from{transform:scale(1.04)} to{transform:scale(1.00)} }

/* ============================================================
   STATS STRIP  — dark
   ============================================================ */
.stats-strip {
  background: var(--d-base);
  border-top: 1px solid var(--d-border);
  border-bottom: 1px solid var(--d-border);
  padding: 38px 0;
}
.stats-grid { display:flex; align-items:center; justify-content:center; }
.stat-item { flex:1; text-align:center; padding: 8px 20px; }
.stat-num { font-family:var(--font-display); font-size:2.8rem; font-weight:300; color:var(--gold-light); line-height:1; }
.stat-label { font-family:var(--font-condensed); font-size:11px; font-weight:500; letter-spacing:0.16em; text-transform:uppercase; color:var(--dt-muted); margin-top:4px; }
.stat-div { width:1px; height:52px; background:var(--d-border); flex-shrink:0; }

/* ============================================================
   ABOUT TEASER  — LIGHT section
   ============================================================ */
.about-teaser { padding: 100px 0; background: var(--l-base); }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:88px; align-items:center; }

.quote-card {
  background: var(--l-card);
  border: 1px solid var(--l-border);
  border-left: 4px solid var(--gold);
  padding: 48px;
  box-shadow: 0 4px 40px rgba(0,0,0,0.06);
  position: relative;
}
.quote-card blockquote {
  font-family: var(--font-display); font-size: 1.3rem;
  font-weight: 300; font-style: italic; line-height: 1.65;
  color: var(--lt); margin-bottom: 20px;
}
.quote-card cite {
  font-family: var(--font-condensed); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-dark); font-style: normal;
}
.float-tag {
  position: absolute;
  background: var(--gold); color: #fff;
  font-family: var(--font-condensed); font-size: 10px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 7px 14px;
}
.ft1 { top: -13px; right: 36px; }
.ft2 { bottom: 50px; right: -20px; background: var(--d-base); }
.ft3 { bottom: -12px; left: 20px; }

/* ============================================================
   PRODUCTS OVERVIEW  — DARK section
   ============================================================ */
.products-dark { padding: 100px 0; background: var(--d-base); }
.prod-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; margin-top:52px; }
.prod-card {
  background: var(--d-card); border: 1px solid var(--d-subtle);
  padding: 40px 30px; display:flex; flex-direction:column; gap:12px;
  position:relative; overflow:hidden; transition: background var(--transition), border-color var(--transition);
}
.prod-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background: linear-gradient(to right, var(--gold), transparent);
  transform:scaleX(0); transform-origin:left; transition:transform var(--transition);
}
.prod-card:hover { background:var(--d-hover); border-color:var(--d-border); }
.prod-card:hover::before { transform:scaleX(1); }
.prod-icon { width:48px; height:48px; margin-bottom:6px; opacity:0.75; transition:opacity var(--transition); }
.prod-card:hover .prod-icon { opacity:1; }
.prod-card h3 { font-family:var(--font-condensed); font-size:1.05rem; font-weight:600; letter-spacing:0.05em; color:var(--dt); }
.prod-card p { font-size:0.875rem; color:var(--dt-muted); line-height:1.62; flex:1; }
.prod-arrow { font-size:16px; color:var(--gold-light); display:inline-block; transition:transform var(--transition); margin-top:2px; }
.prod-card:hover .prod-arrow { transform:translateX(6px); }

/* ============================================================
   WHY CHOOSE US  — LIGHT section
   ============================================================ */
.why-section { padding: 100px 0; background: var(--l-mid); }
.why-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-bottom:52px; }
.why-card {
  background: var(--l-card); border: 1px solid var(--l-border);
  padding: 36px 28px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
  transition: box-shadow var(--transition), transform var(--transition);
}
.why-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.08); transform: translateY(-2px); }
.why-num { font-family:var(--font-display); font-size:2.8rem; font-weight:300; color:rgba(184,150,46,0.22); line-height:1; margin-bottom:14px; }
.why-card h4 { font-family:var(--font-condensed); font-size:1rem; font-weight:600; letter-spacing:0.05em; color:var(--lt); margin-bottom:10px; }
.why-card p { font-size:0.875rem; color:var(--lt-muted); line-height:1.72; }
.why-cta { text-align:center; }

/* ============================================================
   FACTORY STRIP  — photo grid, DARK
   ============================================================ */
.factory-strip {
  display:grid; grid-template-columns:2fr 1fr 1fr;
  height:420px; gap:3px; background:var(--d-base); overflow:hidden;
}
.fstrip-cell { position:relative; overflow:hidden; cursor:pointer; }
.fstrip-cell img {
  width:100%; height:100%; object-fit:cover;
  opacity:0.65; transition:opacity 0.5s, transform 0.7s;
}
.fstrip-cell:hover img { opacity:0.82; transform:scale(1.04); }
.fstrip-veil {
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(16,14,10,0.90) 0%, rgba(16,14,10,0.18) 55%, transparent 100%);
}
.fstrip-info { position:absolute; bottom:0; left:0; right:0; padding:24px 24px; }
.fstrip-tag { font-family:var(--font-condensed); font-size:10px; font-weight:700; letter-spacing:0.26em; text-transform:uppercase; color:var(--gold-light); margin-bottom:5px; }
.fstrip-title { font-family:var(--font-condensed); font-size:0.95rem; font-weight:600; color:#fff; line-height:1.3; }
.fstrip-header { position:absolute; top:0; left:0; right:0; padding:22px 24px; display:flex; align-items:center; justify-content:space-between; }
.fstrip-eyebrow { font-family:var(--font-condensed); font-size:10px; font-weight:600; letter-spacing:0.26em; text-transform:uppercase; color:rgba(184,150,46,0.70); }

/* ============================================================
   PROCESS  — LIGHT (white) section
   ============================================================ */
.process-section { padding: 100px 0; background: var(--l-card); }
.process-steps { display:flex; align-items:flex-start; gap:0; margin-top:60px; }
.step { flex:1; text-align:center; padding:0 20px; }
.step-dot { width:12px; height:12px; background:var(--gold); border-radius:50%; margin:0 auto 20px; box-shadow:0 0 0 4px rgba(184,150,46,0.18); }
.step-line { flex:none; width:60px; height:1px; background:var(--l-border); margin-top:6px; align-self:flex-start; }
.step-num { font-family:var(--font-display); font-size:2.4rem; font-weight:300; color:rgba(184,150,46,0.28); line-height:1; margin-bottom:12px; }
.step h5 { font-family:var(--font-condensed); font-size:0.95rem; font-weight:600; letter-spacing:0.05em; color:var(--lt); margin-bottom:10px; }
.step p { font-size:0.82rem; color:var(--lt-muted); line-height:1.65; }

/* ============================================================
   MARKETS  — light section
   ============================================================ */
.markets-section { padding:80px 0; background:var(--l-mid); }
.markets-grid { display:flex; gap:16px; flex-wrap:wrap; margin-top:44px; }
.market-item {
  flex:1; min-width:150px;
  background:var(--l-card); border:1px solid var(--l-border);
  padding:28px 16px; text-align:center;
  display:flex; flex-direction:column; gap:10px; align-items:center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: box-shadow var(--transition), transform var(--transition);
}
.market-item:hover { box-shadow:0 6px 24px rgba(0,0,0,0.08); transform:translateY(-2px); }
.market-icon { font-size:2rem; }
.market-item span { font-family:var(--font-condensed); font-size:12px; font-weight:500; letter-spacing:0.1em; text-transform:uppercase; color:var(--lt-muted); }

/* ============================================================
   CTA BANNER  — DARK with gold glow
   ============================================================ */
.cta-banner {
  position:relative; padding:100px 0; text-align:center; overflow:hidden;
  background: var(--d-base);
}
.cta-inner { position:relative; z-index:1; }
.cta-glow {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:600px; height:300px;
  background:radial-gradient(ellipse, rgba(184,150,46,0.14) 0%, transparent 70%);
  pointer-events:none;
}
.cta-banner h2 { font-family:var(--font-display); font-size:clamp(2rem,4vw,3rem); font-weight:300; color:#fff; margin-bottom:14px; }
.cta-banner p  { font-size:1rem; color:var(--dt-muted); margin-bottom:40px; max-width:480px; margin-left:auto; margin-right:auto; }

/* ============================================================
   FOOTER  — darkest
   ============================================================ */
.footer { background:#161820; border-top:1px solid var(--d-border); padding:80px 0 0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 2fr; gap:60px; margin-bottom:60px; }
.footer-brand p { font-size:0.875rem; color:var(--dt-dim); margin-top:18px; line-height:1.75; max-width:280px; }
.footer h6 { font-family:var(--font-condensed); font-size:11px; font-weight:600; letter-spacing:0.22em; text-transform:uppercase; color:var(--gold-light); margin-bottom:20px; }
.footer-links ul { display:flex; flex-direction:column; gap:10px; }
.footer-links a { font-size:0.875rem; color:var(--dt-dim); transition:color var(--transition); }
.footer-links a:hover { color:var(--gold-light); }
.footer-contact p { font-size:0.875rem; color:var(--dt-dim); line-height:1.8; margin-bottom:8px; }
.footer-contact a { color:var(--dt-dim); transition:color var(--transition); }
.footer-contact a:hover { color:var(--gold-light); }
.footer-bottom { border-top:1px solid var(--d-subtle); padding:24px 0; text-align:center; }
.footer-bottom p { font-size:0.78rem; color:var(--dt-dim); letter-spacing:0.06em; }

/* ============================================================
   PAGE HEADER (inner pages)  — dark with subtle photo
   ============================================================ */
.page-header {
  padding: 148px 0 72px;
  background: var(--d-base);
  border-bottom: 1px solid var(--d-border);
  text-align: center; position:relative; overflow:hidden;
}
.page-header-glow {
  position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:80%; height:60%;
  background:radial-gradient(ellipse at bottom, rgba(184,150,46,0.08) 0%, transparent 70%);
  pointer-events:none;
}
.page-header h1 { font-family:var(--font-display); font-size:clamp(2.5rem,5vw,4.5rem); font-weight:300; color:#fff; margin-bottom:16px; }
.page-header h1 em { font-style:italic; color:var(--gold-pale); }
.page-header p { font-size:1rem; color:var(--dt-muted); max-width:520px; margin:0 auto; }
.breadcrumb {
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-condensed); font-size:11px;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--dt-dim); margin-bottom:18px; justify-content:center;
}
.breadcrumb a { color:var(--gold); transition:color var(--transition); }
.breadcrumb a:hover { color:var(--gold-light); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-story { padding:100px 0; background:var(--l-base); }
.story-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }
.story-text h2 { font-family:var(--font-display); font-size:2.5rem; font-weight:300; color:var(--lt); margin-bottom:22px; line-height:1.2; }
.story-text h2 em { font-style:italic; color:var(--gold-dark); }
.timeline { border-left:1px solid rgba(184,150,46,0.25); padding-left:32px; display:flex; flex-direction:column; gap:38px; }
.tl-item { position:relative; }
.tl-item::before { content:''; position:absolute; left:-37px; top:8px; width:8px; height:8px; background:var(--gold); border-radius:50%; }
.tl-year { font-family:var(--font-condensed); font-size:11px; font-weight:600; letter-spacing:0.2em; color:var(--gold-dark); margin-bottom:5px; }
.tl-item h5 { font-family:var(--font-condensed); font-size:1rem; font-weight:600; color:var(--lt); margin-bottom:6px; }
.tl-item p { font-size:0.875rem; color:var(--lt-muted); line-height:1.65; }

.values-section { padding:80px 0; background:var(--d-base); }
.values-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:2px; margin-top:48px; }
.value-card { padding:40px 26px; background:var(--d-card); border:1px solid var(--d-subtle); text-align:center; }
.value-icon { font-size:2rem; margin-bottom:16px; display:block; }
.value-card h4 { font-family:var(--font-condensed); font-size:1rem; font-weight:600; color:var(--dt); margin-bottom:10px; }
.value-card p { font-size:0.875rem; color:var(--dt-muted); line-height:1.65; }

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.products-nav {
  background:var(--l-card); border-bottom:1px solid var(--l-border);
  position:sticky; top:var(--nav-h); z-index:100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.products-nav-inner { max-width:var(--max-w); margin:0 auto; padding:0 48px; display:flex; overflow-x:auto; scrollbar-width:none; }
.products-nav-inner::-webkit-scrollbar { display:none; }
.pnav-link {
  font-family:var(--font-condensed); font-size:12px; font-weight:500;
  letter-spacing:0.1em; text-transform:uppercase;
  color:var(--lt-muted); padding:18px 18px; white-space:nowrap;
  border-bottom:2px solid transparent; transition:all var(--transition);
}
.pnav-link:hover,.pnav-link.active { color:var(--gold-dark); border-bottom-color:var(--gold); }

/* Alternating product sections */
.product-section { padding:80px 0; }
.product-section:nth-child(odd)  { background:var(--l-base); }
.product-section:nth-child(even) { background:var(--d-base); }

.ps-header { margin-bottom:48px; }
.ps-header h2 { font-family:var(--font-display); font-size:2.4rem; font-weight:300; margin-bottom:12px; }
.ps-header p { font-size:0.95rem; max-width:600px; }

/* dark section text */
.product-section:nth-child(even) .ps-header h2 { color:var(--dt); }
.product-section:nth-child(even) .ps-header p  { color:var(--dt-muted); }
.product-section:nth-child(even) .eyebrow { color:var(--gold-light); }
/* light section text */
.product-section:nth-child(odd) .ps-header h2  { color:var(--lt); }
.product-section:nth-child(odd) .ps-header p   { color:var(--lt-muted); }
.product-section:nth-child(odd) .eyebrow { color:var(--gold-dark); }

.sub-tabs { display:flex; gap:2px; margin-bottom:38px; flex-wrap:wrap; }
.sub-tab {
  font-family:var(--font-condensed); font-size:11px; font-weight:600;
  letter-spacing:0.1em; text-transform:uppercase; padding:9px 18px;
  cursor:pointer; transition:all var(--transition); border:none;
}
/* sub-tab colors per section parity handled below */
.product-section:nth-child(odd)  .sub-tab { background:var(--l-mid); color:var(--lt-muted); border:1px solid var(--l-border); }
.product-section:nth-child(odd)  .sub-tab:hover,.product-section:nth-child(odd)  .sub-tab.active { background:var(--gold); color:#fff; border-color:var(--gold); }
.product-section:nth-child(even) .sub-tab { background:var(--d-card); color:var(--dt-muted); border:1px solid var(--d-subtle); }
.product-section:nth-child(even) .sub-tab:hover,.product-section:nth-child(even) .sub-tab.active { background:var(--gold); color:#fff; border-color:var(--gold); }

.items-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.item-card { padding:26px 22px; transition:all var(--transition); border-radius:var(--radius); }
/* dark bg items */
.product-section:nth-child(even) .item-card { background:var(--d-card); border:1px solid var(--d-subtle); }
.product-section:nth-child(even) .item-card:hover { background:var(--d-hover); border-color:var(--d-border); }
.product-section:nth-child(even) .item-card h5 { color:var(--dt); }
.product-section:nth-child(even) .item-model { color:var(--gold-light); }
.product-section:nth-child(even) .spec-key { color:var(--dt-dim); }
.product-section:nth-child(even) .spec-val { color:var(--dt-muted); }
/* light bg items */
.product-section:nth-child(odd) .item-card { background:var(--l-card); border:1px solid var(--l-border); box-shadow:0 2px 12px rgba(0,0,0,0.04); }
.product-section:nth-child(odd) .item-card:hover { box-shadow:0 6px 24px rgba(0,0,0,0.08); transform:translateY(-2px); }
.product-section:nth-child(odd) .item-card h5 { color:var(--lt); }
.product-section:nth-child(odd) .item-model { color:var(--gold-dark); }
.product-section:nth-child(odd) .spec-key { color:var(--lt-dim); }
.product-section:nth-child(odd) .spec-val { color:var(--lt-muted); }

.item-model { font-family:var(--font-condensed); font-size:10px; font-weight:700; letter-spacing:0.22em; text-transform:uppercase; margin-bottom:9px; }
.item-card h5 { font-family:var(--font-condensed); font-size:1rem; font-weight:600; margin-bottom:12px; }
.item-specs { display:flex; flex-direction:column; gap:4px; }
.spec-row { display:flex; justify-content:space-between; align-items:baseline; font-size:0.78rem; padding-bottom:4px; border-bottom:1px solid rgba(128,128,128,0.08); }
.spec-key { font-family:var(--font-condensed); letter-spacing:0.05em; }
.color-options { display:flex; gap:6px; margin-top:12px; }
.color-dot { width:13px; height:13px; border-radius:50%; border:1px solid rgba(128,128,128,0.2); }
.color-dot.flint { background:#E8E4D8; }
.color-dot.dark-green { background:#2A4A35; }
.color-dot.antique-green { background:#6B8C5A; }

/* Div labels in product sections */
.series-label {
  font-family:var(--font-condensed); font-size:11px; font-weight:600;
  letter-spacing:0.22em; text-transform:uppercase;
  padding-bottom:10px; margin-bottom:18px; border-bottom:1px solid;
}
.product-section:nth-child(even) .series-label { color:var(--dt-dim); border-color:var(--d-subtle); }
.product-section:nth-child(odd)  .series-label { color:var(--lt-dim); border-color:var(--l-subtle); }

/* ============================================================
   ADVANTAGES PAGE
   ============================================================ */
.adv-main-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.adv-card {
  background:var(--l-card); border:1px solid var(--l-border);
  padding:44px 38px; position:relative; overflow:hidden;
  box-shadow:0 2px 16px rgba(0,0,0,0.05);
  transition: box-shadow var(--transition), transform var(--transition);
}
.adv-card:hover { box-shadow:0 8px 32px rgba(0,0,0,0.10); transform:translateY(-2px); }
.adv-card::after {
  content:attr(data-num); position:absolute; bottom:-20px; right:20px;
  font-family:var(--font-display); font-size:8rem; font-weight:300;
  color:rgba(184,150,46,0.08); line-height:1; pointer-events:none;
}
.adv-card-icon { font-size:2.4rem; margin-bottom:18px; display:block; }
.adv-card h3 { font-family:var(--font-condensed); font-size:1.2rem; font-weight:600; letter-spacing:0.05em; color:#1E2128; margin-bottom:12px; }
.adv-card p { font-size:0.9rem; color:#4A4840; line-height:1.78; }

.guarantee-section { padding:80px 0; background:var(--d-base); }
.guarantee-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; margin-top:48px; }
.guarantee-item { padding:34px 26px; border:1px solid var(--d-subtle); display:flex; flex-direction:column; gap:10px; background:var(--d-card); }
.g-badge { font-family:var(--font-condensed); font-size:10px; font-weight:700; letter-spacing:0.25em; text-transform:uppercase; color:#fff; background:var(--gold); padding:4px 10px; width:fit-content; }
.guarantee-item h4 { font-family:var(--font-condensed); font-size:1.02rem; font-weight:600; color:var(--dt); }
.guarantee-item p { font-size:0.875rem; color:var(--dt-muted); line-height:1.7; }

/* Machine feature strips — advantages page */
.machine-feature {
  display:grid; grid-template-columns:1fr 1fr; min-height:380px;
}
.mf-img { position:relative; overflow:hidden; }
.mf-img img { width:100%; height:100%; object-fit:cover; opacity:0.80; }
.mf-text {
  padding:60px 56px; display:flex; flex-direction:column; justify-content:center;
}
.mf-text.on-dark { background:var(--d-card); }
.mf-text.on-light { background:var(--l-base); }
.mf-check { display:flex; align-items:center; gap:12px; font-size:0.875rem; margin-bottom:10px; }
.mf-check.on-dark { color:var(--dt-muted); }
.mf-check.on-light { color:var(--lt-muted); }
.mf-check span { color:var(--gold); font-size:1.1rem; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section { padding:100px 0; background:var(--l-base); }
.contact-grid { display:grid; grid-template-columns:1fr 1.6fr; gap:80px; }
.contact-info h3 { font-family:var(--font-display); font-size:2rem; font-weight:300; color:var(--lt); margin-bottom:22px; }
.contact-info h3 em { font-style:italic; color:var(--gold-dark); }
.ci-block { margin-bottom:28px; padding-bottom:28px; border-bottom:1px solid var(--l-border); }
.ci-block:last-child { border-bottom:none; }
.ci-label { font-family:var(--font-condensed); font-size:11px; font-weight:600; letter-spacing:0.2em; text-transform:uppercase; color:var(--gold-dark); margin-bottom:7px; }
.ci-block p { font-size:0.9rem; color:var(--lt-muted); line-height:1.8; }
.ci-block a { color:var(--lt-muted); transition:color var(--transition); }
.ci-block a:hover { color:var(--gold-dark); }

.contact-form-wrap { background:var(--l-card); border:1px solid var(--l-border); padding:50px 46px; box-shadow:0 4px 32px rgba(0,0,0,0.06); }
.contact-form-wrap h3 { font-family:var(--font-display); font-size:1.8rem; font-weight:300; color:var(--lt); margin-bottom:7px; }
.contact-form-wrap > p { font-size:0.875rem; color:var(--lt-muted); margin-bottom:36px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-group { display:flex; flex-direction:column; gap:7px; margin-bottom:18px; }
.form-group label { font-family:var(--font-condensed); font-size:11px; font-weight:600; letter-spacing:0.15em; text-transform:uppercase; color:var(--lt-muted); }
.form-group input,.form-group select,.form-group textarea {
  background:var(--l-mid); border:1px solid var(--l-border);
  color:var(--lt); font-family:var(--font-body); font-size:0.9rem; font-weight:300;
  padding:12px 15px; border-radius:var(--radius); outline:none;
  transition:border-color var(--transition), background var(--transition); width:100%;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus {
  border-color:var(--gold); background:var(--l-card);
}
.form-group select option { background:var(--l-card); }
.form-group textarea { resize:vertical; min-height:128px; }
.form-group input::placeholder,.form-group textarea::placeholder { color:var(--lt-dim); }
.form-submit { width:100%; justify-content:center; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp { from{opacity:0;transform:translateY(22px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes scrollPulse { 0%,100%{opacity:1} 50%{opacity:0.28} }

.reveal { opacity:0; transform:translateY(28px); transition:opacity 0.7s ease,transform 0.7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay:0.10s; }
.reveal-delay-2 { transition-delay:0.20s; }
.reveal-delay-3 { transition-delay:0.30s; }
.reveal-delay-4 { transition-delay:0.40s; }
.reveal-delay-5 { transition-delay:0.50s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1100px) {
  .prod-grid { grid-template-columns:repeat(2,1fr); }
  .why-grid  { grid-template-columns:repeat(2,1fr); }
  .values-grid { grid-template-columns:repeat(2,1fr); }
  .items-grid  { grid-template-columns:repeat(3,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:40px; }
  .adv-main-grid { grid-template-columns:1fr; }
  .factory-strip { grid-template-columns:1fr 1fr; height:300px; }
  .factory-strip .fstrip-cell:last-child { display:none; }
}
@media (max-width:860px) {
  .container { padding:0 24px; }
  .about-grid,.story-grid,.contact-grid { grid-template-columns:1fr; gap:40px; }
  .contact-form-wrap { padding:32px 24px; }
  .process-steps { flex-direction:column; }
  .step-line { width:1px; height:30px; margin:0 auto; }
  .machine-feature { grid-template-columns:1fr; }
  .mf-img { min-height:260px; }
  .mf-text { padding:40px 32px; }
  .items-grid { grid-template-columns:repeat(2,1fr); }
  .guarantee-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .factory-strip { grid-template-columns:1fr; height:auto; }
  .fstrip-cell { height:220px; }
  .factory-strip .fstrip-cell:last-child { display:block; }
}
@media (max-width:640px) {
  .sec { padding:60px 0; }
  .about-teaser,.products-dark,.why-section,.process-section,.markets-section { padding:60px 0; }
  .nav-links { display:none; flex-direction:column; position:absolute; top:var(--nav-h); left:0; right:0; background:var(--d-base); padding:20px; border-top:1px solid var(--d-border); }
  .nav-links.open { display:flex; }
  .nav-links > li > a { padding:13px 0; }
  .nav-links > li > a::after { display:none; }
  .nav-toggle { display:flex; }
  .dropdown { position:static; opacity:1; visibility:visible; transform:none; border:none; border-left:2px solid var(--gold); margin-left:16px; background:transparent; padding:4px 0; }
  .prod-grid,.why-grid,.values-grid,.items-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-title { font-size:3rem; }
  .markets-grid { flex-direction:column; }
  .market-item { flex:none; }
  .hero-badge { display:none; }
  .stat-div { display:none; }
  .stats-grid { flex-wrap:wrap; }
  .stat-item { min-width:50%; }
}