@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  /* Chimimeca brand palette */
  --teal: #5D7975;          /* PANTONE 5487C — dominant brand colour */
  --teal-dark: #4a6260;     /* darker teal for hover/depth */
  --teal-light: #7a9994;    /* lighter teal for backgrounds */
  --lime: #C6FA35;          /* PANTONE 2290C — accent, used sparingly */
  --lime-dark: #a8d920;     /* darker lime for hover */
  --charcoal: #272926;      /* PANTONE 447C — near-black for text */
  --mid-gray: #ABB5B6;      /* PANTONE 428C */
  --light-gray: #F4F4F4;    /* PANTONE Cool Gray 1C */
  --pale-blue: #D9EFFB;     /* PANTONE 656C */
  --white: #ffffff;

  /* Semantic aliases */
  --navy: var(--charcoal);
  --navy-light: #363836;
  --accent: var(--lime);
  --accent-light: #d4fb5d;
  --off-white: var(--light-gray);
  --text: var(--charcoal);
  --text-light: #5a6660;
  --border: #d4dcdb;
  --steel: var(--teal);
  --eco: #4a8060;
  --eco-light: #e4f0e8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--light-gray);
  color: var(--charcoal);
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-dark); }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ── HEADER ── */
.site-header {
  background: var(--teal);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--lime);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.site-logo span { color: var(--lime); }

.site-nav { list-style: none; display: flex; gap: 4px; }
.site-nav li { position: relative; }
.site-nav > li > a {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 4px;
  display: block;
  transition: all 0.2s;
  letter-spacing: 0.01em;
}
.site-nav > li > a:hover,
.site-nav > li > a.active {
  color: var(--white);
  background: rgba(255,255,255,0.15);
}

/* Dropdown */
.dropdown { display: none; position: absolute; }
.dropdown.open { display: block; }
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--teal-dark);
  min-width: 220px;
  border-top: 2px solid var(--lime);
  border-radius: 0 0 6px 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  padding: 8px 0;
}
.dropdown a {
  display: block;
  color: rgba(255,255,255,0.8);
  font-size: 0.8rem;
  padding: 8px 18px;
  transition: all 0.15s;
}
.dropdown a:hover {
  color: var(--lime);
  background: rgba(255,255,255,0.06);
  padding-left: 24px;
}

/* ── HERO ── */
.page-hero {
  background: var(--teal);
  padding: 72px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 30%, rgba(198,250,53,0.06));
}
.page-hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 2.8rem;
  color: var(--white);
  line-height: 1.15;
  max-width: 660px;
  margin-bottom: 16px;
}
.page-hero h1 em {
  color: var(--lime);
  font-style: italic;
}
.page-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  max-width: 580px;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: 'DM Sans', sans-serif;
}
.btn-primary {
  background: var(--lime);
  color: var(--charcoal);
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--lime-dark);
  color: var(--charcoal);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.45);
}
.btn-outline:hover {
  border-color: var(--lime);
  color: var(--lime);
}
.btn-steel {
  background: var(--teal);
  color: var(--white);
}
.btn-steel:hover { background: var(--teal-dark); color: var(--white); }

/* ── SECTION STRUCTURE ── */
.section { padding: 72px 0; }
.section-alt { background: var(--white); }
.section-dark { background: var(--teal); }
.section-dark * { color: rgba(255,255,255,0.85); }
.section-charcoal { background: var(--charcoal); }
.section-charcoal * { color: rgba(255,255,255,0.85); }

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-dark .section-label,
.section-charcoal .section-label { color: var(--lime); }

.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  color: var(--charcoal);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title.light { color: var(--white); }
.section-desc {
  color: var(--text-light);
  max-width: 560px;
  font-size: 1rem;
  line-height: 1.7;
}

.section-header { margin-bottom: 48px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-desc { margin: 0 auto; }

/* ── CARDS ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.cards-grid.cols-2 { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); }
.cards-grid.cols-4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  transition: all 0.2s;
  display: block;
}
.card:hover {
  border-color: var(--teal);
  box-shadow: 0 4px 20px rgba(93,121,117,0.15);
  transform: translateY(-2px);
}
.card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.15rem;
  color: var(--charcoal);
  margin-bottom: 10px;
}
.card p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}
.card-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.04em;
}
.card-icon {
  width: 40px;
  height: 40px;
  background: var(--teal);
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
}
.card.eco { border-left: 3px solid var(--eco); }
.card.eco .card-icon { background: var(--eco); }

/* ── TREATMENT CHIPS ── */
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  display: inline-block;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--charcoal);
  transition: all 0.2s;
  cursor: default;
}
.chip:hover {
  border-color: var(--teal);
  background: var(--pale-blue);
  color: var(--teal-dark);
}
.chip.core {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}
.chip.core:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: var(--white);
}

/* ── INDUSTRY GRID (compact) ── */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}
.industry-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 20px 16px;
  text-align: center;
  transition: all 0.2s;
  display: block;
  color: rgba(255,255,255,0.85);
}
.industry-card:hover {
  border-color: var(--lime);
  background: rgba(198,250,53,0.08);
  color: var(--white);
}
.industry-card .icon { font-size: 1.6rem; margin-bottom: 8px; display: block; }
.industry-card span { font-size: 0.82rem; font-weight: 500; }

/* ── STATS / KEY FIGURES BAR ── */
.stats-bar {
  background: var(--lime);
  padding: 28px 0;
}
.stats-bar .container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}
.stat { text-align: center; }
.stat-number {
  font-family: 'DM Serif Display', serif;
  font-size: 2.2rem;
  color: var(--charcoal);
  display: block;
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--charcoal);
  opacity: 0.7;
  font-weight: 500;
  margin-top: 4px;
}

/* ── DIFFERENTIATORS LIST ── */
.differentiator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}
.differentiator-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.differentiator-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--pale-blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.differentiator-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 6px;
}
.differentiator-item p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ── CASE STUDY GALLERY ── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.case-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.2s;
  display: block;
}
.case-card:hover {
  box-shadow: 0 6px 24px rgba(93,121,117,0.15);
  transform: translateY(-3px);
}
.case-img {
  height: 180px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.35);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.case-body { padding: 20px; }
.case-tag {
  display: inline-block;
  background: var(--pale-blue);
  color: var(--teal-dark);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.case-body h3 {
  font-size: 1rem;
  color: var(--charcoal);
  font-weight: 600;
  line-height: 1.4;
}
.case-body p {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ── LOGO STRIP (clients / certifications) ── */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: center;
}
.logo-placeholder {
  background: var(--light-gray);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 28px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--mid-gray);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  min-width: 120px;
  text-align: center;
}

/* ── PRODUCT FINDER ── */
.finder-wrapper {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
}
.finder-step { display: none; }
.finder-step.active { display: block; }
.finder-step h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.finder-step p { color: var(--text-light); margin-bottom: 28px; font-size: 0.9rem; }
.finder-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.finder-option {
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 12px 20px;
  cursor: pointer;
  font-size: 0.9rem;
  background: var(--light-gray);
  transition: all 0.15s;
  user-select: none;
  font-family: 'DM Sans', sans-serif;
}
.finder-option:hover { border-color: var(--teal); background: var(--white); }
.finder-option.selected { border-color: var(--lime); background: rgba(198,250,53,0.1); font-weight: 500; color: var(--charcoal); }
.finder-progress { display: flex; gap: 8px; margin-bottom: 28px; }
.finder-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.2s;
}
.finder-dot.active { background: var(--teal); }
.finder-nav { display: flex; gap: 12px; justify-content: flex-end; }
.finder-result {
  background: var(--light-gray);
  border-radius: 8px;
  padding: 28px;
  text-align: center;
}
.finder-result h3 { font-family: 'DM Serif Display', serif; font-size: 1.3rem; margin-bottom: 12px; color: var(--charcoal); }
.finder-result p { color: var(--text-light); margin-bottom: 20px; }
.product-results { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 20px; }
.product-tag {
  background: var(--teal);
  color: white;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* ── PRODUCT PAGE ── */
.product-hero {
  background: linear-gradient(135deg, var(--teal) 50%, var(--teal-dark));
  padding: 56px 0;
}
.product-hero h1 { font-family: 'DM Serif Display', serif; font-size: 2.2rem; color: white; margin-bottom: 8px; }
.product-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 20px; }
.product-badge {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}
.product-badge.eco { background: rgba(74,128,96,0.35); color: #a8e8c0; }
.product-specs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 32px;
}
.spec { border-left: 3px solid var(--lime); padding-left: 16px; }
.spec-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mid-gray); }
.spec-value { font-size: 0.95rem; font-weight: 600; color: var(--charcoal); margin-top: 4px; }

/* ── GUIDE PAGE ── */
.guide-toc {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 32px;
}
.guide-toc h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--mid-gray); margin-bottom: 12px; }
.guide-toc ul { list-style: none; }
.guide-toc ul li { padding: 4px 0; border-bottom: 1px solid var(--light-gray); }
.guide-toc ul li a { color: var(--teal); font-size: 0.9rem; }
.guide-section { margin-bottom: 48px; }
.guide-section h2 { font-family: 'DM Serif Display', serif; font-size: 1.6rem; color: var(--charcoal); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--light-gray); }
.guide-section h3 { font-size: 1.05rem; font-weight: 600; color: var(--charcoal); margin: 24px 0 10px; }
.guide-section p { color: var(--text-light); line-height: 1.75; margin-bottom: 14px; }

/* ── BREADCRUMB ── */
.breadcrumb {
  padding: 14px 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.breadcrumb ol { list-style: none; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.breadcrumb li { font-size: 0.8rem; color: var(--mid-gray); }
.breadcrumb li a { color: var(--teal); }
.breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 8px; }

/* ── CONTACT FORM ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; }
.contact-info h3 { font-family: 'DM Serif Display', serif; font-size: 1.5rem; color: var(--charcoal); margin-bottom: 16px; }
.contact-info p { color: var(--text-light); line-height: 1.7; margin-bottom: 24px; }
.contact-detail { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.contact-detail .icon { font-size: 1.1rem; margin-top: 2px; }
.contact-detail p { margin: 0; font-size: 0.9rem; color: var(--text-light); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--charcoal); margin-bottom: 6px; letter-spacing: 0.03em; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--charcoal);
  background: var(--white);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--teal);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── CERTIFICATIONS ── */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.cert-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 16px;
  text-align: center;
}
.cert-logo {
  width: 56px;
  height: 56px;
  background: var(--pale-blue);
  border-radius: 8px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--teal-dark);
  font-size: 0.75rem;
  text-align: center;
  line-height: 1.3;
}
.cert-item p { font-size: 0.8rem; color: var(--text-light); }

/* ── TEAM ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  text-align: center;
}
.team-photo {
  height: 160px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.team-info { padding: 20px; }
.team-info h4 { font-size: 0.95rem; font-weight: 600; color: var(--charcoal); }
.team-info p { font-size: 0.82rem; color: var(--mid-gray); margin-top: 4px; }

/* ── FOOTER ── */
.site-footer {
  background: var(--charcoal);
  border-top: 3px solid var(--lime);
  padding: 48px 0 24px;
  color: rgba(255,255,255,0.6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
  display: block;
}
.footer-brand .logo span { color: var(--lime); }
.footer-brand p { font-size: 0.85rem; line-height: 1.65; }
.footer-col h4 { color: var(--white); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.5); font-size: 0.85rem; transition: color 0.15s; }
.footer-col ul li a:hover { color: var(--lime); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── PLACEHOLDERS ── */
.placeholder-img {
  background: linear-gradient(135deg, #d8e4e2, #c4d4d2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-dark);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.placeholder-text {
  background: var(--light-gray);
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 16px;
  color: var(--mid-gray);
  font-size: 0.85rem;
  font-style: italic;
}

/* ── PROTO NOTICE ── */
.proto-notice {
  background: var(--lime);
  text-align: center;
  padding: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: 0.04em;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 2rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-nav { display: none; }
}