/* ================================================
   BAAM Materials Ltd — styles.css
   baammaterials.co.uk
   ================================================ */

/* ---------- Custom Properties ---------- */
:root {
  --black:        #1a1a1a;
  --black-mid:    #222222;
  --black-light:  #2d2d2d;
  --gold-dark:    #D4A017;
  --gold-light:   #F5C842;
  --gold-grad:    linear-gradient(135deg, #D4A017 0%, #F5C842 100%);
  --white:        #ffffff;
  --light-grey:   #f4f4f4;
  --mid-grey:     #e0e0e0;
  --text-grey:    #666666;
  --text-dark:    #333333;
  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Open Sans', sans-serif;
  --transition:   all 0.3s ease;
  --shadow:       0 4px 20px rgba(0,0,0,0.1);
  --shadow-dark:  0 8px 30px rgba(0,0,0,0.3);
  --header-h:     75px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-pad { padding: 80px 0; }
.dark-bg    { background: var(--black); }
.grey-bg    { background: var(--light-grey); }

/* ================================================
   HEADER
   ================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.site-header.scrolled {
  background: var(--black);
  box-shadow: 0 2px 20px rgba(0,0,0,0.6);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

/* Logo */
.logo a { display: flex; flex-direction: column; align-items: center; line-height: 1; }
.logo-main {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 3px;
  text-transform: uppercase;
  display: inline-block;
}
.logo-main::after {
  content: '';
  display: block;
  height: 3px;
  background: var(--gold-grad);
  margin-top: 3px;
}
.logo-sub {
  font-family: var(--font-heading);
  font-size: 0.5rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 5px;
  text-transform: uppercase;
  text-align: center;
  margin-top: 4px;
}

/* Nav */
.main-nav ul { display: flex; gap: 40px; }
.main-nav a {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  transition: color 0.3s;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -5px; left: 0;
  width: 0; height: 2px;
  background: var(--gold-grad);
  transition: width 0.3s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a:hover,
.main-nav a.active { color: var(--gold-light); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 14px 32px;
  border-radius: 2px;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-gold {
  background: var(--gold-grad);
  color: var(--black);
}
.btn-gold:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212,160,23,0.45);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline:hover {
  border-color: var(--gold-light);
  color: var(--gold-light);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-dark:hover {
  background: #333;
  transform: translateY(-2px);
}

/* ================================================
   SECTION HEADINGS
   ================================================ */
.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-align: center;
  margin-bottom: 50px;
  color: var(--black);
}
.section-heading::after {
  content: '';
  display: block;
  width: 60px; height: 4px;
  background: var(--gold-grad);
  margin: 14px auto 0;
}
.section-heading.light { color: var(--white); }

/* ================================================
   HERO (HOME)
   ================================================ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--black);
  padding-top: var(--header-h);
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px 80px 80px;
}
.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero-content h1 em {
  font-style: normal;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero image panel — CSS texture */
.hero-image {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(26,26,26,0.6) 0%, rgba(26,26,26,0.2) 50%, rgba(26,26,26,0.7) 100%),
    repeating-linear-gradient(
      -45deg,
      rgba(212,160,23,0.04) 0px,
      rgba(212,160,23,0.04) 1px,
      transparent 1px,
      transparent 18px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 1px,
      transparent 1px,
      transparent 28px
    ),
    linear-gradient(150deg, #252525 0%, #1e1e1e 30%, #2d2520 60%, #1a1a1a 100%);
}
.hero-image::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 40% 60%, rgba(212,160,23,0.12) 0%, transparent 65%);
}
.hero-image::after {
  content: 'BAAM';
  position: absolute;
  bottom: 30px; right: 30px;
  font-family: var(--font-heading);
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 900;
  color: rgba(212,160,23,0.07);
  letter-spacing: 10px;
  line-height: 1;
  user-select: none;
}
.hero-badge {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-badge svg {
  width: 200px; height: 200px;
  opacity: 0.12;
  stroke: var(--gold-light);
}

/* ================================================
   WHY CHOOSE BAAM
   ================================================ */
.why-baam { background: var(--white); }
.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.col-item {
  text-align: center;
  padding: 44px 30px;
  border: 1.5px solid var(--mid-grey);
  border-radius: 3px;
  transition: var(--transition);
}
.col-item:hover {
  border-color: var(--gold-dark);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.col-item .feat-icon {
  width: 52px; height: 52px;
  margin: 0 auto 20px;
  stroke: var(--gold-dark);
  fill: none;
  stroke-width: 1.5;
}
.col-item h3 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  color: var(--black);
}
.col-item p {
  font-size: 0.88rem;
  color: var(--text-grey);
  line-height: 1.75;
}

/* ================================================
   PRODUCTS GRID
   ================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.product-card {
  position: relative;
  height: 360px;
  overflow: hidden;
  display: block;
  cursor: pointer;
}
/* Individual card backgrounds */
.product-card:nth-child(1) {
  background:
    repeating-linear-gradient(30deg, rgba(100,80,50,0.25) 0px, transparent 4px, transparent 20px),
    linear-gradient(160deg, #2d2a24 0%, #1a1710 100%);
}
.product-card:nth-child(2) {
  background:
    repeating-radial-gradient(circle at 50% 50%, rgba(90,90,90,0.2) 0px, transparent 25px),
    linear-gradient(160deg, #272727 0%, #191919 100%);
}
.product-card:nth-child(3) {
  background:
    repeating-linear-gradient(90deg, rgba(130,100,50,0.25) 0px, transparent 8px, transparent 22px),
    linear-gradient(160deg, #2b2415 0%, #191200 100%);
}
.product-card:nth-child(4) {
  background:
    repeating-linear-gradient(0deg, rgba(70,80,90,0.25) 0px, transparent 4px, transparent 18px),
    linear-gradient(160deg, #1e2430 0%, #111620 100%);
}
.card-overlay {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px 28px;
  background: linear-gradient(0deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.25) 55%, transparent 100%);
  transition: background 0.4s ease;
  z-index: 1;
}
.product-card:hover .card-overlay {
  background: linear-gradient(0deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.65) 60%, rgba(0,0,0,0.2) 100%);
}
.card-icon {
  width: 40px; height: 40px;
  stroke: var(--gold-light);
  fill: none;
  stroke-width: 1.5;
  margin-bottom: 14px;
  transition: transform 0.35s ease;
}
.product-card:hover .card-icon { transform: scale(1.15); }
.card-overlay h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--white);
  margin-bottom: 6px;
}
.card-overlay p {
  font-size: 0.82rem;
  color: var(--gold-light);
  margin-bottom: 14px;
}
.learn-more {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--gold-light);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s, transform 0.3s;
  display: inline-block;
}
.product-card:hover .learn-more { opacity: 1; transform: translateY(0); }

/* ================================================
   PRICING SNAPSHOT
   ================================================ */
.pricing-header { text-align: center; }
.pricing-note {
  color: var(--text-grey);
  font-size: 0.88rem;
  margin-top: -36px;
  margin-bottom: 40px;
}
.price-table {
  max-width: 680px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 17px 28px;
  border-bottom: 1px solid var(--mid-grey);
  transition: background 0.2s;
}
.price-row:last-child { border-bottom: none; }
.price-row:hover { background: rgba(212,160,23,0.05); }
.price-item {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-dark);
}
.price-value {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 800;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pricing-cta {
  text-align: center;
  margin-top: 28px;
  font-size: 0.9rem;
  color: var(--text-grey);
  font-style: italic;
}

/* ================================================
   CTA BANNER
   ================================================ */
.cta-banner {
  background: var(--gold-grad);
  padding: 80px 0;
}
.cta-inner { text-align: center; }
.cta-inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.cta-inner p {
  font-size: 1rem;
  color: rgba(26,26,26,0.75);
  margin-bottom: 36px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
}
.cta-phone {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--black);
  letter-spacing: 1px;
}
.cta-phone:hover { opacity: 0.7; }

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { display: inline-flex; flex-direction: column; align-items: center; margin-bottom: 14px; }
.footer-tagline { color: rgba(255,255,255,0.45); font-size: 0.83rem; }
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--gold-light);
  margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--gold-light); }
.footer-col p { color: rgba(255,255,255,0.6); font-size: 0.88rem; margin-bottom: 8px; }
.footer-phone {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold-light);
  display: block;
  margin-top: 4px;
  transition: opacity 0.2s;
}
.footer-phone:hover { opacity: 0.75; }
.footer-small { font-size: 0.82rem !important; color: rgba(255,255,255,0.35) !important; line-height: 1.75; }
.footer-bottom { padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* ================================================
   PAGE HERO (services / contact)
   ================================================ */
.page-hero {
  background: var(--black);
  padding: 150px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 110%, rgba(212,160,23,0.12) 0%, transparent 65%);
}
.page-hero::after {
  content: attr(data-bg-text);
  position: absolute;
  bottom: -10px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  letter-spacing: 10px;
  white-space: nowrap;
  user-select: none;
}
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  z-index: 1;
}
.page-hero h1::after {
  content: '';
  display: block;
  width: 70px; height: 4px;
  background: var(--gold-grad);
  margin: 16px auto 0;
}
.page-hero p {
  color: rgba(255,255,255,0.55);
  margin-top: 18px;
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-family: var(--font-heading);
  position: relative;
  z-index: 1;
}

/* ================================================
   SERVICES PAGE
   ================================================ */
.service-intro {
  background: var(--white);
}
.service-intro-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.service-intro-inner p {
  font-size: 1.05rem;
  color: var(--text-grey);
  line-height: 1.85;
}

/* Category sections */
.category-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--mid-grey);
}
.category-section:last-child { border-bottom: none; }
.category-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}
.category-section:nth-child(even) .category-grid {
  grid-template-columns: 1fr 280px;
}
.category-section:nth-child(even) .cat-badge { order: 2; }
.category-section:nth-child(even) .cat-details { order: 1; }

.cat-badge {
  background: var(--black);
  padding: 44px 30px;
  border-radius: 3px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.cat-badge svg {
  width: 56px; height: 56px;
  stroke: var(--gold-light);
  fill: none;
  stroke-width: 1.5;
}
.cat-badge h3 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.cat-badge .from-price {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 900;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cat-details h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--black);
  margin-bottom: 18px;
}
.cat-details h2::after {
  content: '';
  display: block;
  width: 40px; height: 3px;
  background: var(--gold-grad);
  margin-top: 10px;
}
.cat-details p {
  font-size: 0.93rem;
  color: var(--text-grey);
  line-height: 1.85;
  margin-bottom: 14px;
}
.spec-list { margin: 18px 0; }
.spec-list li {
  padding: 7px 0;
  font-size: 0.88rem;
  color: var(--text-dark);
  border-bottom: 1px solid var(--mid-grey);
}
.spec-list li:last-child { border-bottom: none; }
.spec-list li::before { content: '— '; color: var(--gold-dark); font-weight: 700; }

/* Supply Model */
.supply-model { background: var(--black); }
.supply-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 10px;
}
.supply-item {
  text-align: center;
  padding: 44px 24px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px;
  transition: border-color 0.3s;
}
.supply-item:hover { border-color: var(--gold-dark); }
.supply-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
  line-height: 1;
}
.supply-item h3 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 10px;
}
.supply-item p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
}

/* Who We Work With */
.who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.who-item {
  background: var(--white);
  padding: 32px;
  border-radius: 3px;
  border-left: 4px solid var(--gold-dark);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.who-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-dark); }
.who-item h3 {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  color: var(--black);
}
.who-item p { font-size: 0.86rem; color: var(--text-grey); line-height: 1.75; }

/* ================================================
   CONTACT PAGE
   ================================================ */
.contact-section { background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2,
.contact-form-wrap h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--black);
  margin-bottom: 28px;
}
.contact-info h2::after,
.contact-form-wrap h2::after {
  content: '';
  display: block;
  width: 40px; height: 3px;
  background: var(--gold-grad);
  margin-top: 10px;
}
.contact-detail { margin-bottom: 26px; }
.detail-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--gold-dark);
  margin-bottom: 6px;
}
.detail-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
}
.detail-value a { color: var(--black); transition: color 0.2s; }
.detail-value a:hover { color: var(--gold-dark); }
.contact-note {
  margin-top: 32px;
  padding: 20px 22px;
  background: rgba(212,160,23,0.07);
  border-left: 3px solid var(--gold-dark);
  border-radius: 2px;
  font-size: 0.88rem;
  color: var(--text-grey);
  line-height: 1.75;
}

/* Form */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--black);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--mid-grey);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.93rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold-dark);
  box-shadow: 0 0 0 3px rgba(212,160,23,0.14);
}
.form-group textarea { height: 150px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.btn-submit {
  width: 100%;
  background: var(--gold-grad);
  color: var(--black);
  border: none;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 16px 40px;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 10px;
}
.btn-submit:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212,160,23,0.4);
}
.form-success {
  display: none;
  background: rgba(212,160,23,0.1);
  border: 1.5px solid var(--gold-dark);
  border-radius: 2px;
  padding: 18px 22px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold-dark);
  margin-top: 16px;
}

/* ================================================
   PRODUCT SECTION EXTRAS
   ================================================ */
.section-subhead {
  text-align: center;
  color: rgba(255,255,255,0.55);
  font-size: 0.95rem;
  margin-top: -36px;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* "Source anything" strip below product grid */
.source-anything {
  background: rgba(255,255,255,0.04);
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 0;
}
.source-anything-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 28px 24px;
  flex-wrap: wrap;
}
.source-anything-inner p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  line-height: 1.6;
}
.source-anything-inner strong { color: var(--white); }

/* ================================================
   SERVICES — CATEGORY GRID
   ================================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cat-card {
  background: var(--white);
  border: 1.5px solid var(--mid-grey);
  border-radius: 3px;
  padding: 32px 28px;
  transition: var(--transition);
}
.cat-card:hover {
  border-color: var(--gold-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.cat-card svg {
  width: 40px; height: 40px;
  stroke: var(--gold-dark);
  fill: none;
  stroke-width: 1.5;
  margin-bottom: 16px;
  display: block;
}
.cat-card h3 {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--black);
  margin-bottom: 10px;
}
.cat-card p {
  font-size: 0.86rem;
  color: var(--text-grey);
  line-height: 1.75;
}
.cat-card--cta {
  background: var(--black);
  border-color: var(--black);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.cat-card--cta:hover {
  border-color: var(--gold-dark);
}
.cat-card--cta svg { stroke: var(--gold-light); }
.cat-card--cta h3 { color: var(--white); }
.cat-card--cta p  { color: rgba(255,255,255,0.6); }

@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .cat-grid { grid-template-columns: 1fr; }
  .source-anything-inner { flex-direction: column; text-align: center; }
  .source-anything-inner .btn { width: 100%; text-align: center; }
}

/* ================================================
   FADE-IN ANIMATION
   ================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .category-grid,
  .category-section:nth-child(even) .category-grid {
    grid-template-columns: 1fr;
  }
  .category-section:nth-child(even) .cat-badge,
  .category-section:nth-child(even) .cat-details { order: initial; }
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 768px) {
  .section-pad { padding: 56px 0; }

  /* Header */
  .hamburger { display: flex; }
  .site-header { z-index: 1000; }
  .main-nav {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--black);
    padding-top: calc(var(--header-h) + 16px);
    padding-left: 0; padding-right: 0; padding-bottom: 40px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 998;
  }
  .main-nav.open {
    opacity: 1;
    pointer-events: all;
  }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul li a {
    display: block;
    padding: 18px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    font-size: 1.1rem;
    letter-spacing: 2px;
  }
  .main-nav ul li a::after { display: none; }

  /* Hero */
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { padding: 56px 24px 48px; }
  .hero-image { height: 220px; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; text-align: center; }

  /* Grid layouts */
  .three-col    { grid-template-columns: 1fr; }
  .supply-grid  { grid-template-columns: 1fr; }
  .who-grid     { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-card { height: 280px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }

  /* CTA */
  .cta-actions { flex-direction: column; gap: 16px; }
  .cta-phone { font-size: 1.2rem; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .product-card { height: 240px; }
}