/*
 * chrome.css — shared site chrome for every Pantri page (marketing + legal).
 *
 * Single source of truth for the brand design tokens, base reset, the sticky
 * pill header (brand + nav pills + hamburger mobile menu), and the footer.
 * Loaded BEFORE each page's own stylesheet (styles.css / legal.css), which then
 * add page-specific tokens (widths, surfaces) and layout. Behavior lives in
 * chrome.js. Add a new page by loading chrome.css + chrome.js and reusing this
 * markup — no need to re-copy the header/menu.
 */

/* Shared brand tokens (identical across pages). Page-specific tokens
   (--site-max, --prose-max, --surface, radii that differ) live in each page's
   own :root. */
:root {
  --text: #182019;
  --text-soft: rgba(24, 32, 25, 0.72);
  --green: #3aa167;
  --green-deep: #2c7b4f;
  --green-pale: #dff0e5;
  --gold: #e0a15c;
  --gold-deep: #b86a34;
  --shadow-lg: 0 28px 80px rgba(32, 44, 35, 0.12);
  --shadow-sm: 0 10px 24px rgba(32, 44, 35, 0.08);
  --radius-lg: 28px;
}

/* Base reset */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* Base canvas colour. Without it, overscroll and transient repaints can
     expose bare white behind the body gradient. */
  background-color: #f6f3ee;
}

body {
  margin: 0;
  font-family:
    "SF Pro Display", "SF Pro Text", "Helvetica Neue", -apple-system,
    BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(224, 161, 92, 0.18), transparent 28%),
    radial-gradient(circle at 80% 12%, rgba(58, 161, 103, 0.16), transparent 26%),
    linear-gradient(180deg, #f6f3ee 0%, #f8f7f4 48%, #f2f4ee 100%);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

/* Sticky pill header. Width (max-width + centering) is set per page. */
.topbar {
  position: sticky;
  top: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 7px 8px 7px 14px;
  border: 1px solid rgba(24, 32, 25, 0.07);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 14px 38px rgba(32, 44, 35, 0.08);
  backdrop-filter: blur(26px) saturate(1.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 48px;
}

.brand-title {
  font-size: 1.08rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  color: var(--text);
}

.topnav {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-soft);
  transition: transform 180ms ease, background-color 180ms ease,
    border-color 180ms ease, color 180ms ease;
}

.topnav a:hover {
  color: var(--text);
}

.nav-pill:hover {
  background: rgba(24, 32, 25, 0.05);
  border-color: rgba(24, 32, 25, 0.06);
}

/* Hamburger + dropdown are hidden until the small-screen media query. */
.mobile-menu-toggle,
.mobile-menu {
  display: none;
}

/* Footer */
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
  margin: 0 0 10px;
}

.footer-links a {
  font-size: 0.88rem;
  font-weight: 550;
  color: var(--green-deep);
}

.footer-links a:hover {
  text-decoration: underline;
}

.site-footer {
  padding: 4px 0 0;
  color: var(--text-soft);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
}

/* Small screens: collapse the pill nav into a hamburger + dropdown. */
@media (max-width: 760px) {
  .topbar {
    top: 10px;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border-radius: 999px;
  }

  .brand {
    flex: 0 0 auto;
    gap: 8px;
  }

  .brand-logo {
    width: 36px;
  }

  .brand-title {
    font-size: 1rem;
  }

  .topnav {
    width: auto;
    margin-left: auto;
    overflow: visible;
    padding: 0;
  }

  .topnav .nav-pill {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-grid;
    flex: 0 0 auto;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(24, 32, 25, 0.1);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.52);
    color: var(--text);
    box-shadow: 0 8px 20px rgba(32, 44, 35, 0.08);
    cursor: pointer;
  }

  .mobile-menu-toggle span {
    grid-area: 1 / 1;
    width: 14px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .mobile-menu-toggle span:first-child {
    transform: translateY(-4px);
  }

  .mobile-menu-toggle span:last-child {
    transform: translateY(4px);
  }

  .topbar.is-menu-open .mobile-menu-toggle span:first-child {
    transform: rotate(45deg);
  }

  .topbar.is-menu-open .mobile-menu-toggle span:last-child {
    transform: rotate(-45deg);
  }

  .mobile-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 30;
    display: grid;
    gap: 4px;
    padding: 10px;
    border: 1px solid rgba(24, 32, 25, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 22px 54px rgba(32, 44, 35, 0.18);
    backdrop-filter: blur(30px) saturate(1.22);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .mobile-menu a {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(247, 245, 240, 0.7);
    color: var(--text);
    font-weight: 600;
  }

  .mobile-menu a:hover {
    background: rgba(24, 32, 25, 0.05);
    color: var(--text);
  }

  .topbar.is-menu-open .mobile-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}
