/* MOMVE Market Public Gateway v0.1
   Layout systems: header, nav, hero, grids, footer, responsive shell.
*/

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(18, 17, 15, 0.12);
  background: rgba(255, 250, 241, 0.88);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-ink);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 40% 35%, var(--color-sand) 0 18%, transparent 19%),
    linear-gradient(145deg, var(--color-green), var(--color-green-deep));
  color: var(--color-white);
  box-shadow: 0 0.45rem 1.3rem rgba(31, 90, 59, 0.22);
}

.brand__mark::before {
  content: "M";
  font-weight: 950;
}

.brand__text {
  display: grid;
  line-height: 1.05;
}

.brand__title {
  font-size: 1.02rem;
}

.brand__sub {
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-ink);
  cursor: pointer;
}

.nav-toggle__lines,
.nav-toggle__lines::before,
.nav-toggle__lines::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle__lines {
  position: relative;
}

.nav-toggle__lines::before,
.nav-toggle__lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__lines::before {
  transform: translateY(-0.4rem);
}

.nav-toggle__lines::after {
  transform: translateY(0.4rem);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__lines {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__lines::before {
  background: var(--color-ink);
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__lines::after {
  background: var(--color-ink);
  transform: rotate(-45deg);
}

.primary-nav {
  position: fixed;
  inset: 4.5rem 1rem auto 1rem;
  display: none;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-offwhite);
  box-shadow: var(--shadow-strong);
}

.primary-nav.is-open {
  display: block;
}

.primary-nav__list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-3);
  list-style: none;
}

.primary-nav__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: 999px;
  color: var(--color-ink);
  font-size: var(--step--1);
  font-weight: 850;
  text-decoration: none;
}

.primary-nav__link:hover,
.primary-nav__link[aria-current="page"] {
  background: var(--color-green);
  color: var(--color-white);
}

.page-shell {
  min-height: 60vh;
}

.section {
  padding-block: var(--space-8);
}

.section.compact {
  padding-block: var(--space-6);
}

.section-header {
  display: grid;
  gap: var(--space-4);
  max-width: 820px;
  margin-bottom: var(--space-6);
}

.section-header.centered {
  margin-inline: auto;
  text-align: center;
}

.hero {
  position: relative;
  overflow: clip;
  padding-block: var(--space-8);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 16% 20%, rgba(31, 90, 59, 0.18), transparent 20rem),
    radial-gradient(circle at 88% 24%, rgba(36, 52, 95, 0.14), transparent 18rem),
    linear-gradient(180deg, rgba(255, 250, 241, 0.96), rgba(243, 234, 220, 0.62));
}

.hero__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.hero__content {
  max-width: 760px;
}

.hero__actions {
  margin-top: var(--space-5);
}

.hero__panel {
  padding: var(--space-5);
}

.hero__map-abstract {
  min-height: 22rem;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(18, 55, 36, 0.96), rgba(36, 52, 95, 0.92)),
    var(--color-green-deep);
  box-shadow: var(--shadow-strong);
}

.hero__map-abstract::before {
  content: "";
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(255, 250, 241, 0.18);
  border-radius: 44% 56% 54% 46%;
  transform: rotate(-10deg);
}

.hero__map-abstract::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 35% 28%, rgba(243, 234, 220, 0.85) 0 0.28rem, transparent 0.3rem),
    radial-gradient(circle at 64% 42%, rgba(243, 234, 220, 0.85) 0 0.26rem, transparent 0.29rem),
    radial-gradient(circle at 48% 68%, rgba(243, 234, 220, 0.85) 0 0.3rem, transparent 0.33rem),
    linear-gradient(35deg, transparent 35%, rgba(243, 234, 220, 0.16) 36% 37%, transparent 38%),
    linear-gradient(-22deg, transparent 44%, rgba(195, 124, 47, 0.22) 45% 46%, transparent 47%);
}

.hero__map-label {
  position: absolute;
  right: var(--space-4);
  bottom: var(--space-4);
  left: var(--space-4);
  z-index: 2;
  padding: var(--space-4);
  border: 1px solid rgba(255, 250, 241, 0.22);
  border-radius: var(--radius-lg);
  background: rgba(18, 17, 15, 0.38);
  color: var(--color-sand);
  backdrop-filter: blur(10px);
}

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid.two {
  grid-template-columns: 1fr;
}

.grid.three {
  grid-template-columns: 1fr;
}

.grid.four {
  grid-template-columns: 1fr;
}

.grid.auto {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}

.two-column {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.cta-band {
  padding: var(--space-7) 0;
}

.cta-band__inner {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
}

.site-footer {
  padding-block: var(--space-7);
  border-top: 1px solid var(--color-line);
  background:
    linear-gradient(180deg, rgba(18, 17, 15, 0.03), rgba(18, 17, 15, 0.08)),
    var(--color-sand);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-6);
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__nav a {
  font-weight: 800;
  text-decoration: none;
}

.site-footer__small {
  color: var(--color-muted);
  font-size: var(--step--1);
}

@media (min-width: 760px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    display: block;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .primary-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0;
  }

  .primary-nav__link {
    padding: 0.65rem 0.85rem;
  }

  .hero {
    padding-block: var(--space-9);
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.75fr);
  }

  .grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .two-column {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .cta-band__inner {
    grid-template-columns: 1fr auto;
  }

  .site-footer__grid {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .section {
    padding-block: var(--space-9);
  }
}