/* ============================================================
   GRS Recycling Equipment Parts — Stylesheet v1.0
   ============================================================ */

/* --- Variables --- */
:root {
  --bg:            #0f1a0f;
  --bg2:           #111a14;
  --surface:       #1a2a1e;
  --surface2:      #223028;
  --green:         #4a9e5c;
  --green-lt:      #5db870;
  --green-dk:      #387a46;
  --steel:         #8a9a8a;
  --steel-lt:      #aabcaa;
  --amber:         #c8802a;
  --amber-lt:      #e09438;
  --text:          #e8ede8;
  --text-muted:    #8a9a8a;
  --border:        rgba(74,158,92,0.18);
  --border-steel:  rgba(138,154,138,0.12);
  --header-h:      72px;
  --max-w:         1200px;
  --r:             8px;
  --r-lg:          16px;
  --t:             0.25s ease;
  --shadow:        0 4px 24px rgba(0,0,0,0.4);
  --font-h:        'Barlow Condensed', 'Oswald', sans-serif;
  --font-b:        'DM Sans', system-ui, sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--green-lt); }
ul { list-style: none; }
p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

/* Noise texture overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-h);
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem);   font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; }

/* --- Layout --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 80px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-h);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green);
  flex-shrink: 0;
}
.section-title  { margin-bottom: 12px; }
.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--r);
  font-family: var(--font-h);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all var(--t);
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover {
  background: var(--green-lt);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(74,158,92,0.35);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid rgba(138,154,138,0.35);
}
.btn-secondary:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
}
.btn-amber {
  background: var(--amber);
  color: #fff;
}
.btn-amber:hover {
  background: var(--amber-lt);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,128,42,0.35);
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* --- Header --- */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.09);
  transition: background var(--t), border-color var(--t);
}
#site-header.scrolled {
  background: rgba(255,255,255,0.99);
  border-bottom-color: rgba(0,0,0,0.14);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-logo { flex-shrink: 0; }
.header-logo img { height: 42px; width: auto; }
.header-logo-text {
  font-family: var(--font-h);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--green);
  display: none;
}
.header-phone {
  font-family: var(--font-h);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #3a4a3a;
  white-space: nowrap;
  margin-left: 8px;
}
.header-phone a { color: inherit; }
.header-phone a:hover { color: var(--green-dk); }
.header-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.header-nav a {
  font-family: var(--font-h);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #4a5a4a;
  padding: 7px 13px;
  border-radius: 6px;
  transition: all var(--t);
}
.header-nav a:hover,
.header-nav a.active {
  color: var(--green-dk);
  background: rgba(74,158,92,0.1);
}
.header-cta { flex-shrink: 0; margin-left: 8px; }
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  /* dark spans on white header */
  height: 2px;
  background: #2a3a2a;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0; bottom: 0;
  background: rgba(8,15,8,0.98);
  z-index: 998;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 2.2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  padding: 10px 32px;
  transition: color var(--t);
}
.mobile-nav a:hover { color: var(--green); }
.mobile-phone {
  margin-top: 28px;
  font-family: var(--font-h);
  font-size: 1rem;
  color: var(--steel);
  letter-spacing: 0.06em;
}
.mobile-phone a { color: var(--steel-lt); }

/* Page top spacing */
main { padding-top: var(--header-h); }

/* --- Hero --- */
.hero {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 56px 0 48px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 55%, rgba(74,158,92,0.09) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 20%, rgba(200,128,42,0.05) 0%, transparent 45%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-h);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--green);
}
.hero h1 { color: var(--text); margin-bottom: 20px; }
.hero h1 span { color: var(--green); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--steel-lt);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.75;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* Conveyor scene */
.conveyor-scene {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #080f08;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 60px rgba(74,158,92,0.05);
}
#conveyor-canvas { width: 100%; height: 100%; display: block; }
.scene-label {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-h);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(138,154,138,0.3);
  white-space: nowrap;
  pointer-events: none;
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 44px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.stat-item {
  text-align: center;
  padding: 8px 24px;
  border-right: 1px solid var(--border-steel);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-h);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  color: var(--green);
  line-height: 1;
  margin-bottom: 6px;
  display: block;
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* --- Value Cards --- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-card {
  background: var(--surface);
  border: 1px solid var(--border-steel);
  border-radius: var(--r-lg);
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  transition: all var(--t);
}
.value-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.value-card:hover::after { transform: scaleX(1); }
.value-card:hover {
  border-color: var(--border);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.value-icon { width: 44px; height: 44px; color: var(--green); margin-bottom: 18px; }
.value-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.value-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* --- Testimonials --- */
.testimonials {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border-steel);
  border-radius: var(--r-lg);
  padding: 36px 32px 28px;
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  font-family: Georgia, serif;
  font-size: 6rem;
  line-height: 0.65;
  color: rgba(74,158,92,0.18);
  position: absolute;
  top: 22px;
  left: 22px;
}
.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--steel-lt);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.testimonial-stars { color: var(--amber); font-size: 0.85rem; letter-spacing: 2px; }
.testimonial-attr  { margin-top: 6px; font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }

/* --- Promo Banner --- */
.promo-banner {
  background: linear-gradient(135deg, #1b2f1b 0%, #0f1e10 100%);
  border: 1px solid rgba(74,158,92,0.3);
  border-radius: var(--r-lg);
  padding: 52px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.promo-banner::before {
  content: '$500';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-h);
  font-size: 16rem;
  font-weight: 800;
  color: rgba(74,158,92,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.promo-content h2 { color: var(--green); font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 10px; }
.promo-content p   { color: var(--steel-lt); font-size: 0.95rem; margin-bottom: 4px; }
.promo-cta { flex-shrink: 0; }

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, rgba(74,158,92,0.05) 0%, transparent 100%);
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
.page-hero p {
  color: var(--steel-lt);
  font-size: 1.05rem;
  max-width: 580px;
  margin-top: 14px;
}

/* --- Products --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border-steel);
  border-radius: var(--r-lg);
  padding: 40px;
  transition: all var(--t);
}
.product-card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.product-svg { width: 72px; height: 72px; margin-bottom: 24px; }
.product-card h3 { font-size: 1.45rem; margin-bottom: 12px; }
.product-card > p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; margin-bottom: 20px; }

.spec-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.spec-table th {
  text-align: left;
  padding: 8px 12px;
  background: rgba(74,158,92,0.09);
  color: var(--green);
  font-family: var(--font-h);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.spec-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-steel);
  color: var(--text-muted);
}
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:hover td { background: rgba(74,158,92,0.04); }

.compat-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.compat-badge {
  display: inline-block;
  padding: 7px 18px;
  background: var(--surface);
  border: 1px solid var(--border-steel);
  border-radius: 100px;
  font-family: var(--font-h);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  transition: all var(--t);
}
.compat-badge:hover {
  border-color: var(--green);
  color: var(--green);
  background: rgba(74,158,92,0.07);
}
.compat-disclaimer { font-size: 0.78rem; color: var(--text-muted); opacity: 0.65; font-style: italic; }

/* Product card with photo background */
.product-card-photo {
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.product-card-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(6,14,6,0.80);
  border-radius: inherit;
  z-index: 0;
}
.product-card-photo > * { position: relative; z-index: 1; }

/* --- About --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.about-body { font-size: 1rem; line-height: 1.85; color: var(--steel-lt); }
.about-body p { margin-bottom: 22px; }
.why-list { display: flex; flex-direction: column; gap: 14px; }
.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--border-steel);
  border-left: 3px solid var(--green);
  border-radius: var(--r);
}
.why-item svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--green); margin-top: 3px; }
.why-item p   { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px;
  margin-top: 40px;
}
.contact-card h3 { color: var(--green); font-size: 1.4rem; margin-bottom: 22px; }
.contact-detail { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; font-size: 0.92rem; color: var(--steel-lt); }
.contact-detail svg { color: var(--green); flex-shrink: 0; margin-top: 2px; }
.contact-detail a { color: var(--steel-lt); }
.contact-detail a:hover { color: var(--green); }

/* --- Promotions --- */
.promo-hero-section { text-align: center; padding: 72px 24px 40px; }
.promo-amount {
  font-family: var(--font-h);
  font-size: clamp(4rem, 14vw, 10rem);
  font-weight: 800;
  color: var(--green);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.promo-main-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 52px;
  text-align: center;
  max-width: 660px;
  margin: 0 auto;
}
.promo-main-card h2 { color: var(--text); font-size: 2rem; margin-bottom: 8px; }
.promo-main-card > p { color: var(--text-muted); margin-bottom: 24px; }
.promo-conditions {
  display: inline-flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  margin: 20px 0 32px;
}
.promo-conditions li { display: flex; align-items: center; gap: 10px; color: var(--steel-lt); font-size: 0.95rem; }
.promo-conditions li::before { content: '✓'; color: var(--green); font-weight: 700; font-size: 1rem; }
.volume-card {
  background: linear-gradient(135deg, var(--surface) 0%, #1a2520 100%);
  border: 1px solid var(--border-steel);
  border-radius: var(--r-lg);
  padding: 48px;
  text-align: center;
  max-width: 660px;
  margin: 0 auto;
}
.volume-card h2 { color: var(--amber); font-size: 1.9rem; margin-bottom: 12px; }
.volume-card p  { color: var(--text-muted); margin-bottom: 28px; }

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 60px;
  align-items: start;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label {
  font-family: var(--font-h);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border-steel);
  border-radius: var(--r);
  padding: 11px 14px;
  color: var(--text);
  font-family: var(--font-b);
  font-size: 0.92rem;
  transition: border-color var(--t), box-shadow var(--t);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(138,154,138,0.3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(74,158,92,0.12);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a9a8a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
  cursor: pointer;
}
.form-group select option { background: #1a2a1e; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 18px; }
.form-success {
  display: none;
  background: rgba(74,158,92,0.1);
  border: 1px solid var(--green);
  border-radius: var(--r);
  padding: 18px 22px;
  color: var(--green);
  margin-top: 14px;
  font-family: var(--font-h);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-align: center;
}

.contact-info-panel {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  margin-bottom: 20px;
}
.info-card h3 {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-steel);
}
.info-line { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; }
.info-line:last-child { margin-bottom: 0; }
.info-line svg { color: var(--green); flex-shrink: 0; margin-top: 2px; }
.info-line-body { font-size: 0.88rem; color: var(--steel-lt); }
.info-line-body strong {
  display: block;
  font-family: var(--font-h);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.info-line-body a { color: var(--steel-lt); }
.info-line-body a:hover { color: var(--green); }

/* --- Footer --- */
#site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 60px 0 28px;
  margin-top: 80px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border-steel);
}
.footer-brand img { height: 38px; margin-bottom: 14px; }
.footer-tagline { color: var(--text-muted); font-size: 0.88rem; line-height: 1.65; max-width: 240px; }
.footer-nav h4,
.footer-contact h4 {
  font-family: var(--font-h);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 0.88rem; color: var(--text-muted); }
.footer-nav a:hover { color: var(--green); }
.footer-cl { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: 0.83rem; color: var(--text-muted); }
.footer-cl:last-child { margin-bottom: 0; }
.footer-cl svg { color: var(--green); flex-shrink: 0; margin-top: 2px; }
.footer-cl a { color: var(--text-muted); }
.footer-cl a:hover { color: var(--green); }
.footer-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-steel);
}
.footer-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-h);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(138,154,138,0.55);
}
.footer-trust-item img {
  height: 36px;
  width: auto;
  filter: grayscale(0.2) brightness(0.85) opacity(0.8);
}
.footer-trust-divider { width: 1px; height: 24px; background: var(--border-steel); flex-shrink: 0; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: rgba(138,154,138,0.45);
  flex-wrap: wrap;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(138,154,138,0.45); font-size: 0.78rem; }
.footer-bottom-links a:hover { color: var(--green); }

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .conveyor-scene { max-width: 540px; margin: 0 auto; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-info-panel { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .promo-banner { flex-direction: column; text-align: center; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  section { padding: 56px 0; }
  .hero { padding: 40px 0 36px; min-height: auto; }
  .conveyor-scene { display: none; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-item { padding: 8px 12px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .header-phone,
  .header-nav,
  .header-cta { display: none; }
  .hamburger { display: flex; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-trust { justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .promo-banner { padding: 36px 24px; margin: 0 16px; }
  .promo-main-card { padding: 36px 24px; }
  .volume-card { padding: 36px 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .value-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { text-align: center; }
  .promo-banner { margin: 0; border-radius: 0; border-left: none; border-right: none; }
}