/* ============================================================
   Kleem Materials LLP — site stylesheet
   ============================================================ */

:root {
  --teal-900: #0b3d3a;
  --teal-800: #0f4a45;
  --teal-700: #136660;
  --teal-600: #167a72;
  --teal-500: #1c8a7e;
  --teal-100: #e6f2f0;
  --teal-50:  #f3f9f8;

  --gray-900: #1a201f;
  --gray-700: #3d4746;
  --gray-600: #5b6563;
  --gray-400: #8d9795;
  --gray-200: #e3e8e7;
  --gray-100: #f3f5f4;
  --white: #ffffff;

  --font-head: 'Outfit', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --max-width: 1140px;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--teal-900);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--gray-700); }

a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--teal-800); }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 72px 0;
}

.section--alt {
  background: var(--teal-50);
}

.section--dark {
  background: var(--teal-900);
  color: var(--white);
}
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark p { color: var(--teal-100); }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal-600);
  margin-bottom: 12px;
}

.section--dark .eyebrow { color: var(--teal-100); }

.lede {
  font-size: 1.15rem;
  color: var(--gray-600);
  max-width: 640px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--gray-200);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--teal-900);
  letter-spacing: -0.01em;
}

.logo .logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-900));
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo .logo-sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-600);
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--teal-800);
  border-bottom-color: var(--teal-600);
}

.nav-cta {
  background: var(--teal-700);
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: 999px;
  border-bottom: none !important;
}
.nav-cta:hover { background: var(--teal-800); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--teal-900);
  margin: 5px 0;
  transition: 0.2s;
}

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(circle at 85% 0%, rgba(28, 138, 126, 0.18), transparent 55%),
    linear-gradient(180deg, var(--teal-50) 0%, var(--white) 100%);
  padding: 96px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 { margin-bottom: 20px; }

.hero .lede { margin-bottom: 32px; font-size: 1.2rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: 0.15s ease;
}

.btn-primary {
  background: var(--teal-700);
  color: var(--white);
}
.btn-primary:hover { background: var(--teal-800); color: var(--white); }

.btn-outline {
  background: transparent;
  border-color: var(--teal-700);
  color: var(--teal-800);
}
.btn-outline:hover { background: var(--teal-100); }

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-panel {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 20px 50px -24px rgba(11, 61, 58, 0.35);
}

.hero-panel .stat {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
}
.hero-panel .stat:last-child { border-bottom: none; }
.hero-panel .stat-label { color: var(--gray-600); font-size: 0.92rem; }
.hero-panel .stat-value { font-family: var(--font-head); font-weight: 600; color: var(--teal-800); }

/* ---------- Pillars / cards ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px -20px rgba(11, 61, 58, 0.35);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--teal-100);
  color: var(--teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

/* ---------- Process / timeline ---------- */

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--gray-200);
}

.timeline-step {
  position: relative;
  padding-top: 64px;
  text-align: center;
}

.timeline-num {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--teal-700);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.timeline-step h3 { margin-bottom: 8px; }
.timeline-step p { font-size: 0.95rem; }

/* ---------- Tables / product listing ---------- */

.status-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 999px;
}
.status-available {
  background: #e3f6ec;
  color: #1a7a46;
}
.status-pipeline {
  background: #fdf1dc;
  color: #a46a0a;
}

.product-category {
  margin-top: 56px;
}
.product-category:first-child { margin-top: 0; }

.product-category-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid var(--teal-900);
  padding-bottom: 12px;
  margin-bottom: 24px;
}

.product-list {
  display: grid;
  gap: 16px;
}

.product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
}

.product-row h3 { margin: 0 0 4px; font-size: 1.05rem; }
.product-row p { margin: 0; font-size: 0.9rem; color: var(--gray-600); }
.product-row-text { flex: 1; }

.product-thumb {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.contact-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--teal-100);
  color: var(--teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-list strong {
  display: block;
  color: var(--gray-900);
  font-size: 0.95rem;
}
.contact-list span, .contact-list a {
  color: var(--gray-600);
  font-size: 0.95rem;
}

.note-box {
  background: var(--teal-50);
  border: 1px dashed var(--teal-500);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--teal-800);
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--teal-900);
  color: var(--white);
  border-radius: var(--radius);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--white); margin-bottom: 8px; }
.cta-band p { color: var(--teal-100); margin: 0; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--gray-900);
  color: var(--gray-200);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-grid h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { color: var(--gray-200); font-size: 0.92rem; }
.footer-grid a:hover { color: var(--white); }

.footer-brand .logo { color: var(--white); margin-bottom: 12px; }
.footer-brand .logo-sub { color: var(--gray-400); }
.footer-brand p { color: var(--gray-400); max-width: 320px; font-size: 0.92rem; }

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--gray-400);
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .timeline { grid-template-columns: 1fr; gap: 40px; }
  .timeline::before { display: none; }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--gray-200);
    display: none;
    gap: 18px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-cta { align-self: flex-start; }

  .cta-band { flex-direction: column; text-align: center; }
  .product-row { flex-direction: column; align-items: flex-start; }
}