/* Mahakam Holding Group — Clean Corporate
   Mobile-first, responsive layout
*/

/* Brand variables */
:root {
  --mahakam-gold: #B69352;
  --mahakam-navy: #1A2334;
  --charcoal-slate: #2F3A44;
  --soft-ivory: #F2EDE2;
  --steel-silver: #C9CCD1;

  --ff-serif: "Cormorant Garamond", serif;
  --ff-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --max-width: 1100px;
  --container-pad: 1.25rem;
}

/* Basic reset */
* {
  box-sizing: border-box;
}
html, body {
  height: 100%;
}
body {
  margin: 0;
  font-family: var(--ff-sans);
  color: var(--charcoal-slate);
  background: var(--soft-ivory);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Links */
a {
  color: var(--mahakam-navy);
}
a:hover {
  color: var(--mahakam-gold);
}

/* Layout helpers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(242, 237, 226, 0.9);
  border-bottom: 1px solid rgba(47, 58, 68, 0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.logo-img {
  display: block;
  height: 84px;   /* Adjust if needed */
  width: auto;
}

/* Desktop nav */
.primary-nav {
  display: none; /* shown from medium screens up */
}
.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.25rem;
}
.primary-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--mahakam-navy);
}
.primary-nav a:hover {
  color: var(--mahakam-gold);
}

/* Mobile nav toggle */
.nav-toggle {
  border: none;
  background: none;
  padding: 0.25rem;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}
.nav-toggle-bar {
  width: 20px;
  height: 2px;
  background: var(--mahakam-navy);
  border-radius: 999px;
}

/* Mobile nav panel */
.mobile-nav {
  display: none;
  background: rgba(242, 237, 226, 0.98);
  border-bottom: 1px solid rgba(47, 58, 68, 0.06);
}
.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.75rem var(--container-pad) 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-nav a {
  text-decoration: none;
  color: var(--mahakam-navy);
  font-weight: 500;
}
.mobile-nav a:hover {
  color: var(--mahakam-gold);
}
.mobile-nav.is-open {
  display: block;
}

/* HERO (Midnight Navy background) */
.hero {
  background: #1A2334;
  padding-block: 4rem;
  color: #1A2334;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  color: #ffffff;
  margin: 0 0 0.75rem 0;
  font-weight: 700;
  line-height: 1.05;
}

.subhead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  margin: 0;
  max-width: 54ch;
}

/* Hero image on dark background */
.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}


/* Sections */
.section {
  padding-block: 2.25rem;
  background: transparent;
}
.section h2 {
  font-family: var(--ff-serif);
  color: var(--mahakam-navy);
  font-size: 1.4rem;
  margin: 0 0 1rem 0;
  font-weight: 600;
}

/* About */
.lead {
  max-width: 72ch;
  color: var(--charcoal-slate);
}

/* Grid helpers */
.grid {
  display: grid;
  gap: 1.25rem;
}
.grid-3 {
  grid-template-columns: 1fr;
}

/* Cards */
.pillars .card {
  background: var(--charcoal-slate);       /* #2F3A44 */
  color: #ffffff;
  border-radius: 10px;
  padding: 1.25rem 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(26, 35, 52, 0.18);
}
/* Gold accent top border */
.pillars .card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 100%;
  background: var(--mahakam-gold);   /* #B69352 */
  border-radius: 10px 10px 0 0;
}
/* Heading + text */
.pillars .card h3 {
  margin-top: 0.75rem;
  margin-bottom: 0.5rem;
  color: var(--soft-ivory);   /* #F2EDE2 */
  font-family: var(--ff-serif);
}
.pillars .card p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.5;
}

/* Focus areas */
.focus-grid {
  grid-template-columns: 1fr;
}
/* Focus Areas — Softer Silver Cards */
.focus-item {
  background: var(--steel-silver); /* #C9CCD1 */
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 1rem;
  box-shadow: 0 6px 18px rgba(26, 35, 52, 0.15);
}
.focus-item img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
}
/* Headings on silver */
.focus-item h4 {
  margin: 0 0 0.25rem 1rem;
  color: var(--mahakam-navy);
  font-family: var(--ff-serif);
}
/* Text on silver */
.focus-item p {
  margin: 0 1rem;
  font-size: 0.95rem;
  color: var(--charcoal-slate);
}

/* Contact */
.contact p {
  max-width: 40rem;
}

/* Footer */
.site-footer {
  padding-block: 1.25rem;
  border-top: 1px solid rgba(47, 58, 68, 0.06);
  background: rgba(242, 237, 226, 0.98);
}
.footer-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}
.footer-inner small {
  color: rgba(47, 58, 68, 0.8);
  font-size: 0.8rem;
}

/* Medium screens and up */
@media (min-width: 700px) {
  .hero {
    padding-block: 4.5rem;
  }
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .primary-nav {
    display: block;
  }
  .nav-toggle {
    display: none;
  }
  .mobile-nav {
    display: none !important;
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .focus-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .header-inner {
    padding-block: 1rem;
  }
}

/* Larger screens */
@media (min-width: 1100px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}