/* ============================================================
   RASAYANO FINECHEM
   Clean, editorial design — DM Sans + DM Serif Display
   ============================================================ */

:root {
  --blue:       #0077A8;
  --blue-dark:  #005580;
  --blue-mid:   #0096C7;
  --blue-light: #E0F4FB;
  --blue-xlight:#F0F9FF;
  --ice:        #EAF6FD;

  --navy:       #03045E;
  --navy-mid:   #023E8A;

  --white:      #FFFFFF;
  --off-white:  #F8FAFB;
  --border:     #D4E8F0;
  --border-mid: #B8D8EA;

  --text-1:     #0A1628;
  --text-2:     #2D4A5E;
  --text-3:     #5B7A8E;
  --text-4:     #8AAABB;

  --font:       'DM Sans', system-ui, sans-serif;
  --serif:      'DM Serif Display', Georgia, serif;

  --nav-h:      80px;
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body { font-family: var(--font); color: var(--text-1); background: var(--white); overflow-x: hidden; line-height: 1; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { font-family: var(--font); border: none; background: none; cursor: pointer; }
input, select, textarea { font-family: var(--font); }
address { font-style: normal; }

/* ── GLOBAL TOKENS ───────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

.eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(30px, 3.5vw, 46px);
  font-weight: 400;
  line-height: 1.18;
  color: var(--text-1);
  margin-bottom: 24px;
}
.section-title em { font-style: italic; color: var(--blue); }

.btn-primary {
  display: inline-block;
  padding: 13px 28px;
  background: var(--blue);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  letter-spacing: 0.2px;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-primary.btn-full { display: block; text-align: center; width: 100%; }

.btn-ghost {
  display: inline-block;
  padding: 13px 28px;
  background: transparent;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  border: 1.5px solid var(--border-mid);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

.btn-outline {
  display: inline-block;
  padding: 13px 28px;
  background: transparent;
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  border: 1.5px solid var(--blue);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.btn-outline:hover { background: var(--blue); color: var(--white); }

/* ── NAVBAR ───────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s var(--ease);
}
.navbar.scrolled { box-shadow: 0 2px 28px rgba(0,119,168,0.12); }

.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo { flex-shrink: 0; line-height: 0; }
.nav-logo-img {
  height: 64px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-links { display: flex; align-items: center; gap: 0; margin-left: auto; }
.nav-link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: 4px;
  transition: color 0.15s;
}
.nav-link:hover, .nav-link.active { color: var(--blue); }

.nav-cta {
  margin-left: 16px;
  padding: 9px 20px;
  background: var(--blue);
  color: var(--white);
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 4px;
  transition: background 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--blue-dark); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; margin-left: auto; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text-1); border-radius: 2px; transition: 0.25s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ── HERO ───────────────────────────────────── */
.hero {
  padding-top: var(--nav-h);
  background: var(--navy);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background: url('banner1.jpg') center center / cover no-repeat;
  z-index: 0;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(2, 4, 50, 0.82) 0%,
    rgba(3, 4, 94, 0.65) 50%,
    rgba(0, 96, 148, 0.45) 100%
  );
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  padding: 80px 32px 96px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 400;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.hero-title em { font-style: italic; color: #5AC8FA; }

.hero-desc {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 460px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .btn-ghost {
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.35);
}
.hero .btn-ghost:hover {
  border-color: rgba(255,255,255,0.75);
  color: #ffffff;
}

.hero-line { position: relative; z-index: 2; }

/* Right panel — facility image */
.hero-facility-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 8px 40px rgba(0,0,0,0.35),
    0 2px 8px rgba(0,0,0,0.2);
  border: 2px solid rgba(255,255,255,0.15);
  aspect-ratio: 4/3;
}

.hero-facility-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  animation: heroZoom 12s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0%   { transform: scale(1);    }
  100% { transform: scale(1.10); }
}

.hero-facility-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(2,4,50,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.2px;
  padding: 7px 14px;
  border-radius: 100px;
}
.hero-facility-badge svg { color: #5AC8FA; flex-shrink: 0; }

/* Stats strip below image */
.hero-stats-strip {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--white);
  border-radius: 10px;
  margin-top: 14px;
  padding: 18px 24px;
  box-shadow: 0 4px 20px rgba(0,119,168,0.12);
}

.hero-stats-strip .hero-stat { flex: 1; text-align: center; }
.hss-div {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

.hs-num {
  display: block;
  font-family: var(--serif);
  font-size: 28px;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 5px;
}
.hs-label { font-size: 11.5px; color: var(--text-3); font-weight: 500; line-height: 1.4; }

.hero-line { height: 1px; background: var(--border); }

/* ── ABOUT ───────────────────────────────────── */
.about { padding: 96px 0; background: var(--white); }

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

.about-left p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
  margin-bottom: 16px;
}
.about-left p:last-of-type { margin-bottom: 0; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.about-card {
  padding: 28px 24px;
  background: var(--white);
  transition: background 0.2s;
}
.about-card:hover { background: var(--blue-xlight); }
.about-card.ac-blue { background: var(--blue-light); }
.about-card.ac-blue:hover { background: #d0ecf8; }

.ac-icon {
  width: 40px; height: 40px;
  border-radius: 6px;
  background: var(--white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 16px;
}
.about-card.ac-blue .ac-icon { background: rgba(255,255,255,0.7); }

.about-card h4 { font-size: 14px; font-weight: 700; color: var(--text-1); margin-bottom: 8px; letter-spacing: 0.1px; }
.about-card p  { font-size: 13px; color: var(--text-2); line-height: 1.65; }

/* About section image */
.about-img-wrap {
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1px;
  box-shadow: 0 4px 24px rgba(0,119,168,0.12);
}
.about-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.about-img-wrap:hover .about-img { transform: scale(1.03); }

/* ── SEGMENTS ───────────────────────────────── */
.segments {
  padding: 96px 0;
  background: var(--off-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 56px;
}
.section-intro {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.75;
  padding-bottom: 4px;
}

.segments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.seg-item {
  background: var(--white);
  padding: 28px 24px;
  transition: background 0.2s;
  cursor: default;
}
.seg-item:hover { background: var(--blue-xlight); }

.seg-num {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--border-mid);
  line-height: 1;
  margin-bottom: 16px;
  transition: color 0.2s;
}
.seg-item:hover .seg-num { color: var(--blue-mid); }

.seg-body h3 { font-size: 14px; font-weight: 700; color: var(--text-1); margin-bottom: 8px; }
.seg-body p  { font-size: 13px; color: var(--text-3); line-height: 1.6; }

/* Products banner image */
.products-banner {
  margin-bottom: 40px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,119,168,0.1);
}
.products-banner-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* ── PRODUCTS ────────────────────────────────── */
.products { padding: 96px 0; background: var(--white); }

/* Product Cards Grid */
.prod-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.prod-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s var(--ease), transform 0.2s var(--ease), border-color 0.2s;
}
.prod-card:hover {
  box-shadow: 0 8px 40px rgba(0,119,168,0.13);
  transform: translateY(-3px);
  border-color: var(--blue-mid);
}

.prod-card-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 24px 24px 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.prod-formula {
  font-family: var(--serif);
  font-size: 32px;
  color: #ffffff;
  line-height: 1;
  letter-spacing: -0.5px;
}

.prod-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #5AC8FA;
  background: rgba(90,200,250,0.12);
  border: 1px solid rgba(90,200,250,0.3);
  padding: 4px 10px;
  border-radius: 3px;
  white-space: nowrap;
  margin-top: 4px;
}

.prod-card-body {
  padding: 24px 24px 16px;
  flex: 1;
}

.prod-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 6px;
  line-height: 1.3;
}

.prod-cas {
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 14px;
  letter-spacing: 0.2px;
}
.prod-cas strong {
  color: var(--blue);
  font-weight: 700;
  font-family: monospace;
  font-size: 12.5px;
}

.prod-desc {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 18px;
}

.prod-uses {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.prod-uses li {
  font-size: 12.5px;
  color: var(--text-2);
  padding-left: 16px;
  position: relative;
  line-height: 1.4;
}
.prod-uses li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-mid);
}

.prod-card-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.prod-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid var(--border-mid);
}

.prod-enquire-btn {
  display: inline-block;
  padding: 8px 18px;
  background: var(--blue);
  color: var(--white);
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 4px;
  transition: background 0.2s var(--ease), transform 0.15s;
}
.prod-enquire-btn:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.prod-enquiry {
  margin-top: 48px;
  padding: 32px 40px;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.prod-enquiry p { font-size: 15px; color: var(--text-2); }

/* ── WHY US ──────────────────────────────────── */
.why-us {
  padding: 96px 0;
  background: var(--navy);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.why-left .eyebrow { color: var(--blue-mid); }
.why-left .section-title { color: var(--white); }
.why-left p { font-size: 15px; color: rgba(255,255,255,0.6); line-height: 1.75; }

.why-right { display: flex; flex-direction: column; gap: 0; }

.why-item {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  align-items: flex-start;
}
.why-item:first-child { border-top: 1px solid rgba(255,255,255,0.08); }

.why-num {
  flex-shrink: 0;
  font-family: var(--serif);
  font-size: 24px;
  color: var(--blue-mid);
  line-height: 1;
  padding-top: 2px;
  min-width: 32px;
}

.why-item h4 { font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.why-item p  { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; }

/* Why Us image */
.why-img-wrap {
  margin-top: 32px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}
.why-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.why-img-wrap:hover .why-img { transform: scale(1.03); }

/* ── SUSTAINABILITY ──────────────────────────── */
.sustainability {
  padding: 96px 0;
  background: var(--blue-xlight);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.sustain-header {
  max-width: 580px;
  margin-bottom: 56px;
}
.sustain-header p { font-size: 16px; color: var(--text-2); line-height: 1.75; }

.sustain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.sustain-item { padding: 0; }

.sustain-img-wrap {
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: 0 2px 12px rgba(0,119,168,0.12);
}
.sustain-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.sustain-img-wrap:hover .sustain-img { transform: scale(1.04); }

.sustain-rule {
  height: 3px;
  width: 40px;
  background: var(--blue);
  border-radius: 2px;
  margin-bottom: 24px;
}
.sustain-item h3 { font-size: 15px; font-weight: 700; color: var(--text-1); margin-bottom: 12px; }
.sustain-item p  { font-size: 14px; color: var(--text-2); line-height: 1.7; }

/* ── CONTACT ─────────────────────────────────── */
.contact { background: var(--white); padding-bottom: 96px; }

/* Facility image banner */
.contact-img-banner {
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
  margin-bottom: 72px;
}
.contact-facility-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  display: block;
  transition: transform 8s ease;
}
.contact-img-banner:hover .contact-facility-img { transform: scale(1.04); }

.contact-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,4,50,0.55) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 28px 36px;
}
.contact-img-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.22);
  color: #ffffff;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.3px;
  padding: 8px 16px;
  border-radius: 100px;
}
.contact-img-pill svg { color: #5AC8FA; flex-shrink: 0; }

/* Main content */
.contact-main { max-width: 860px; margin: 0 auto; }

.contact-head { margin-bottom: 48px; }
.contact-intro {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 560px;
  margin-top: 0;
  margin-bottom: 0;
}

/* Channel cards */
.contact-channels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 48px;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s;
  cursor: pointer;
}
.channel-card:hover {
  border-color: var(--blue-mid);
  box-shadow: 0 4px 24px rgba(0,119,168,0.1);
  background: var(--blue-xlight);
}
.channel-card--address { cursor: default; }
.channel-card--address:hover { border-color: var(--border-mid); box-shadow: none; background: var(--off-white); }

.channel-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  transition: background 0.2s, border-color 0.2s;
}
.channel-card:hover .channel-icon {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}
.channel-card--address:hover .channel-icon {
  background: var(--white);
  border-color: var(--border);
  color: var(--blue);
}

.channel-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.channel-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-3);
}
.channel-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.3;
}
.channel-hint {
  font-size: 12.5px;
  color: var(--text-3);
  line-height: 1.5;
}

.channel-arrow {
  flex-shrink: 0;
  color: var(--border-mid);
  transition: color 0.2s, transform 0.2s;
}
.channel-card:hover .channel-arrow { color: var(--blue); transform: translateX(3px); }
.channel-card--address .channel-arrow { display: none; }

/* Trust strip */
.contact-trust {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 22px 32px;
  background: var(--navy);
  border-radius: 10px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 160px;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  font-weight: 500;
}
.trust-item svg { color: var(--blue-mid); flex-shrink: 0; }
.trust-divider {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.1);
  margin: 0 24px;
  flex-shrink: 0;
}

/* ── FOOTER ──────────────────────────────────── */
.footer { background: var(--navy); }

.footer-top { padding: 72px 0 56px; border-bottom: 1px solid rgba(255,255,255,0.08); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-logo-box {
  display: inline-block;
  background: var(--white);
  border-radius: 6px;
  padding: 8px 14px;
  margin-bottom: 20px;
}
.footer-logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.footer-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
  margin-bottom: 20px;
}

.footer-address {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.9;
}

.footer-col h5 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
  line-height: 1.5;
}
.footer-col ul li a:hover { color: rgba(255,255,255,0.95); }

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.3); }

/* ── BACK TO TOP ─────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  width: 40px; height: 40px;
  border-radius: 4px;
  background: var(--blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s, background 0.2s;
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--blue-dark); }

/* ── SCROLL REVEAL ───────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 1024px) {
  .prod-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .sustain-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-inner    { gap: 40px; }
}

@media (max-width: 960px) {
  .contact-channels { grid-template-columns: 1fr; }
  .contact-img-banner { height: 300px; }
}

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 20px 32px;
    gap: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  }
  .nav-links.open .nav-link { padding: 12px 0; font-size: 15px; border-bottom: 1px solid var(--border); }

  .hero-inner    { grid-template-columns: 1fr; gap: 40px; }
  .about-grid    { grid-template-columns: 1fr; gap: 48px; }
  .section-header { grid-template-columns: 1fr; gap: 20px; }
  .why-grid      { grid-template-columns: 1fr; gap: 48px; }
  .prod-cards-grid { grid-template-columns: 1fr; }
  .prod-enquiry  { flex-direction: column; align-items: flex-start; }
  .contact-channels { grid-template-columns: 1fr; }
  .contact-img-banner { height: 260px; margin-bottom: 48px; }
  .contact-trust { gap: 16px; padding: 20px 24px; }
  .trust-divider { display: none; }
  .trust-item { min-width: 45%; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .hero-inner { padding: 56px 20px 72px; }
  .about, .products, .why-us, .sustainability { padding: 72px 0; }
  .contact { padding-bottom: 72px; }
  .prod-cards-grid { grid-template-columns: 1fr; }
  .sustain-grid  { grid-template-columns: 1fr; }
  .about-cards   { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; gap: 4px; }
  .hero-stats-strip { padding: 14px 16px; }
  .hs-num { font-size: 22px; }
  .back-to-top   { bottom: 20px; right: 20px; }
  .prod-enquiry  { flex-direction: column; align-items: flex-start; padding: 24px 20px; }
}

/* ── ANIMATIONS ───────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow { animation: fadeUp 0.6s 0.1s both; }
.hero-title   { animation: fadeUp 0.6s 0.2s both; }
.hero-desc    { animation: fadeUp 0.6s 0.3s both; }
.hero-actions { animation: fadeUp 0.6s 0.4s both; }
.hero-facility-wrap { animation: fadeUp 0.7s 0.3s both; }