/* ============================================
   Envisage Ltd — shared site styles
   Bold / modern theme
   ============================================ */

:root {
  --bg: #0b0e0c;
  --bg-alt: #12160f13;
  --surface: #14180f0d;
  --surface-solid: #151915;
  --surface-raised: #1d221c;
  --white: #ffffff;
  --off-white: #eef1ee;
  --text-muted: #a9b0a8;
  --green: #4CAF6E;
  --green-light: #7fd39a;
  --green-dark: #2f7a49;
  --amber: #d9a441;
  --amber-light: #f0c877;
  --amber-dark: #a6791f;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --container: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--off-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

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

/* ---------- Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 14, 12, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  height: 34px;
  width: auto;
  border-radius: 6px;
  background: #fff;
  padding: 4px 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 15px;
  font-weight: 600;
}

.nav-links a {
  opacity: 0.85;
  transition: opacity 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active { opacity: 1; color: var(--green-light); }

.nav-cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--green);
  color: #08110b !important;
  font-weight: 700;
}
.nav-cta:hover { background: var(--green-light); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    inset: 62px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: flex-start;
    padding: 30px 24px;
    gap: 22px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-green { background: var(--green); color: #08110b; }
.btn-green:hover { background: var(--green-light); }

.btn-amber { background: var(--amber); color: #1a1305; }
.btn-amber:hover { background: var(--amber-light); }

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--white); }

/* ---------- Hero ---------- */
.hero {
  padding: 110px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(76,175,110,0.18), transparent 70%);
  pointer-events: none;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-light);
  background: rgba(76,175,110,0.12);
  border: 1px solid rgba(76,175,110,0.3);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.eyebrow.amber {
  color: var(--amber-light);
  background: rgba(217,164,65,0.12);
  border-color: rgba(217,164,65,0.35);
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}

h1 .accent { color: var(--green-light); }
h1 .accent-amber { color: var(--amber-light); }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Split / path cards (landing page) ---------- */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  padding: 20px 0 100px;
}

@media (max-width: 800px) {
  .split-grid { grid-template-columns: 1fr; }
}

.path-card {
  position: relative;
  border-radius: 20px;
  padding: 48px 38px;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--surface-raised), #0e120e);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.path-card:hover { transform: translateY(-6px); }

.path-card.procurement:hover { border-color: rgba(76,175,110,0.5); }
.path-card.realestate:hover { border-color: rgba(217,164,65,0.5); }

.path-card .tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
  display: inline-block;
}
.path-card.procurement .tag { color: var(--green-light); }
.path-card.realestate .tag { color: var(--amber-light); }

.path-card h2 {
  font-size: 1.9rem;
  margin: 0 0 14px;
  font-weight: 800;
}

.path-card p {
  color: var(--text-muted);
  margin: 0 0 28px;
  font-size: 1rem;
}

.path-card .btn { width: fit-content; }

/* ---------- Sections ---------- */
.section {
  padding: 90px 0;
  border-top: 1px solid var(--border);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0;
}

/* ---------- Grids / cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.card .icon.green { background: rgba(76,175,110,0.15); color: var(--green-light); }
.card .icon.amber { background: rgba(217,164,65,0.15); color: var(--amber-light); }

.card h3 {
  font-size: 1.2rem;
  margin: 0 0 10px;
  font-weight: 700;
}

.card p { color: var(--text-muted); margin: 0; font-size: 0.97rem; }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } }

.stat .num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--green-light);
}
.stat.amber .num { color: var(--amber-light); }
.stat .label { color: var(--text-muted); font-size: 0.9rem; margin-top: 6px; }

/* ---------- Logos strip ---------- */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.logo-chip {
  padding: 12px 22px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

/* ---------- Listing card (real estate placeholder) ---------- */
.listing-card {
  border: 1px dashed rgba(217,164,65,0.4);
  border-radius: var(--radius);
  padding: 30px;
  background: rgba(217,164,65,0.04);
  text-align: center;
  color: var(--text-muted);
}
.listing-card strong { color: var(--amber-light); display:block; margin-bottom: 8px; font-size: 1.05rem;}

/* ---------- CTA band ---------- */
.cta-band {
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  background: linear-gradient(135deg, #16311f, #0d150f);
  border: 1px solid rgba(76,175,110,0.25);
}
.cta-band.amber-band {
  background: linear-gradient(135deg, #322612, #17130a);
  border-color: rgba(217,164,65,0.3);
}
.cta-band h2 { margin: 0 0 16px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-band p { color: var(--text-muted); margin: 0 0 30px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
}
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-item .icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: rgba(76,175,110,0.15); color: var(--green-light);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-item h4 { margin: 0 0 4px; font-size: 1rem; }
.contact-item p { margin: 0; color: var(--text-muted); }

/* ---------- Full-screen split landing ---------- */
.split-hero-full {
  display: flex;
  min-height: calc(100vh - 63px);
}

.split-panel-link {
  flex: 1;
  display: block;
  min-width: 0;
  transition: flex 0.5s ease;
}

.split-panel {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  padding: 60px 40px;
}

.split-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transition: transform 0.8s ease, opacity 0.4s ease;
}

.split-panel.procurement::before {
  background:
    radial-gradient(circle at 30% 20%, rgba(76,175,110,0.35), transparent 55%),
    linear-gradient(160deg, #12281a, #06100a 70%);
}

.split-panel.realestate::before {
  background:
    radial-gradient(circle at 70% 20%, rgba(217,164,65,0.35), transparent 55%),
    linear-gradient(200deg, #2e2410, #100c05 70%);
}

.split-panel-link:hover .split-panel::before { transform: scale(1.08); }
.split-panel-link:hover { flex: 1.12; }

.split-panel-link + .split-panel-link .split-panel { border-left: 1px solid var(--border); }

/* Hover-reveal photography layer (crossfading pair per panel) */
.split-photos {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.split-photo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 1s ease, transform 8s ease;
}

.split-panel-link:hover .split-photo {
  transform: scale(1);
}

.split-photo.a { animation: none; }
.split-photo.b { animation: none; }

.split-panel-link:hover .split-photo.a {
  animation: crossfade-a 11s ease-in-out infinite;
}
.split-panel-link:hover .split-photo.b {
  animation: crossfade-b 11s ease-in-out infinite;
}

@keyframes crossfade-a {
  0%, 42% { opacity: 1; }
  50%, 92% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes crossfade-b {
  0%, 42% { opacity: 0; }
  50%, 92% { opacity: 1; }
  100% { opacity: 0; }
}

.split-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(190deg, rgba(6,8,7,0.35), rgba(6,8,7,0.55) 55%, rgba(6,8,7,0.88));
  opacity: 0;
  transition: opacity 0.6s ease;
}
.split-panel-link:hover .split-scrim { opacity: 1; }

.split-panel.procurement .split-scrim {
  background: linear-gradient(190deg, rgba(6,16,10,0.4), rgba(6,16,10,0.6) 55%, rgba(6,16,10,0.9));
}
.split-panel.realestate .split-scrim {
  background: linear-gradient(190deg, rgba(16,12,5,0.4), rgba(16,12,5,0.6) 55%, rgba(16,12,5,0.9));
}

.split-content {
  max-width: 460px;
  position: relative;
  z-index: 2;
}

.split-panel .tag {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 22px;
  display: inline-block;
}
.split-panel.procurement .tag { color: var(--green-light); }
.split-panel.realestate .tag { color: var(--amber-light); }

.split-panel h2 {
  font-size: clamp(1.7rem, 3.6vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.split-panel p {
  color: var(--text-muted);
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  margin: 0 0 34px;
}

.split-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,0.25);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.split-panel.procurement .split-arrow:hover { border-color: var(--green); background: rgba(76,175,110,0.12); }
.split-panel.realestate .split-arrow:hover { border-color: var(--amber); background: rgba(217,164,65,0.12); }

@media (max-width: 900px) {
  .split-panel { padding: 44px 22px; }
  .split-panel p { margin-bottom: 26px; }
}

@media (max-width: 560px) {
  .split-hero-full { flex-direction: column; min-height: auto; }
  .split-panel-link { min-height: 68vh; flex: none; }
  .split-panel-link:hover { flex: none; }
  .split-panel-link + .split-panel-link .split-panel { border-left: none; border-top: 1px solid var(--border); }
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 50px 0 30px;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 30px;
}
.footer-brand img {
  height: 30px;
  background: #fff;
  border-radius: 6px;
  padding: 4px 8px;
  margin-bottom: 14px;
}
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin: 0 0 14px;
}
.footer-col a { display: block; margin-bottom: 10px; opacity: 0.85; }
.footer-col a:hover { opacity: 1; color: var(--green-light); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Page hero (inner pages, smaller) ---------- */
.page-hero {
  padding: 70px 0 60px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); }

/* utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }