/* Shared components: buttons, icon discs, header (Restor's marketing nav, D22), menus, drawer,
   contact, footer. The nav breakpoint is 75rem (also in nav.js). */

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.625rem 1.125rem;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font: 700 0.9375rem/1.2 var(--font-sans);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease, color var(--dur-fast) ease;
}
.btn .icon { font-size: 1.125em; transition: transform var(--dur) var(--ease-out); }
.btn:hover .icon { transform: translateX(3px); }
.btn--lg { min-height: 3.125rem; padding: 0.8125rem 1.5rem; font-size: 1rem; }

.btn--accent { background: var(--impak-accent); color: var(--impak-accent-ink); }
.btn--accent:hover { background: var(--impak-accent-hover); }

.btn--strong { background: var(--impak-strong); color: var(--impak-strong-ink); border-color: var(--impak-strong-border); }
.btn--strong:hover { background: var(--impak-strong-hover); }
.btn--strong[aria-disabled="true"] { cursor: default; }
.btn--strong[aria-disabled="true"]:hover { background: var(--impak-strong); }

/* Restor's white button, in paper: secondary action on dark */
.btn--paper { background: var(--impak-paper); color: var(--impak-ink); }
.btn--paper:hover { background: var(--impak-card); }
.btn--paper[aria-disabled="true"] { cursor: default; }

/* Restor's outlined secondary button on paper */
.btn--outline { border-color: var(--impak-ink); background: transparent; color: var(--impak-ink); }
.btn--outline:hover { background: var(--impak-card); }
.btn--outline[aria-disabled="true"] { cursor: default; opacity: 0.75; }

/* Restor's quiet dark-card button ("Learn more" on dark cards) */
.btn--soft { background: var(--impak-surface); color: var(--impak-text); }
.btn--soft:hover { background: var(--impak-line); }

/* ── Icon discs: Restor's round illustration discs, with a Phosphor icon until illustrations exist (D27) ── */
.ph { width: 1em; height: 1em; flex: none; fill: currentColor; }
.disc {
  --d: 4.5rem;
  flex: none;
  display: grid;
  place-items: center;
  width: var(--d);
  height: var(--d);
  border-radius: 50%;
  background: var(--impak-highlight);
  color: var(--impak-highlight-ink);
}
.disc .ph { width: 56%; height: 56%; }
.disc--sm { --d: 3.5rem; }
.disc--lg { --d: 5.5rem; }
.disc--xl { --d: 7rem; }

/* ── Brand (the real IMPAK logo, D23) ── */
.brand { display: inline-flex; flex: none; border-radius: var(--radius-s); }
.brand img { width: auto; height: 2.75rem; }

/* ── Header ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--impak-paper);
  border-bottom: 1px solid var(--impak-paper-line);
}
.site-header__bar {                 /* full width, as on Restor: logo at the left edge, actions at the right */
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  height: var(--nav-h);
  padding-inline: clamp(1rem, 0.4rem + 1.6vw, 2rem);
}

.site-nav a { text-decoration: none; }
.menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.75rem;
  border: 0;
  border-radius: var(--radius-btn);
  background: none;
  font: 600 0.9375rem/1.4 var(--font-sans);
  color: var(--impak-ink);
  text-underline-offset: 0.4em;
  cursor: pointer;
}
.menu-trigger:hover { text-decoration: underline; text-decoration-color: var(--impak-paper-line); text-decoration-thickness: 2px; }
.menu-trigger[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--impak-accent-deep); text-decoration-thickness: 2px; }   /* plain top-level link (Funding) on its own page */
.has-menu.is-open > .menu-trigger { text-decoration: underline; text-decoration-color: var(--impak-accent-deep); text-decoration-thickness: 2px; }
.menu-trigger .icon { font-size: 0.9rem; transition: transform var(--dur) var(--ease-out); }
.menu-trigger[aria-expanded="true"] .icon { transform: rotate(180deg); }
.menu-trigger--icon .ph { font-size: 1.375rem; }

.menu__items { list-style: none; }
.menu__items a {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  column-gap: 0.875rem;
  align-items: center;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius);
}
.menu__icon {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 2.5rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--impak-highlight);
  color: var(--impak-highlight-ink);
}
.menu__icon .ph { font-size: 1.375rem; }
.menu__title { font-weight: 700; font-size: 0.9375rem; line-height: 1.3; color: var(--impak-ink); }
.menu__hint { font-size: 0.8125rem; color: var(--impak-ink-muted); line-height: 1.4; }
.menu__items a:hover .menu__title,
.menu__items a[aria-current="page"] .menu__title { text-decoration: underline; text-decoration-color: var(--impak-accent-deep); text-decoration-thickness: 2px; text-underline-offset: 0.3em; }
.menu__label { font-size: var(--step--1); font-weight: 600; color: var(--impak-ink-muted); padding: 0.5rem 0.75rem 0.25rem; }
.menu__foot {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 0.375rem;
  padding: 0.75rem 0.75rem 0.5rem;
  border-top: 1px solid var(--impak-paper-line);
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--impak-ink);
}
.menu__foot:hover { text-decoration: underline; }

/* the featured card in Our mission (Restor's "Support the movement") */
.menu__card {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 0.25rem;
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius);
  background: var(--impak-paper-tint);
  text-align: center;
}
.menu__card .disc { margin-bottom: var(--space-3); }
.menu__card:hover .menu__title { text-decoration: underline; text-decoration-color: var(--impak-accent-deep); text-decoration-thickness: 2px; text-underline-offset: 0.3em; }

/* Role sign-in list: same four roles, same order, everywhere (brief §4.2) */
.signin-list { list-style: none; }
.signin-list a {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 1rem;
  align-items: center;
  padding: 0.5625rem 0.75rem;
  border-radius: var(--radius);
  color: var(--impak-ink);
  text-decoration: none;
}
.signin-list__role { font-weight: 600; }
.signin-list__hint { grid-column: 1; font-size: var(--step--1); color: var(--impak-ink-muted); line-height: 1.35; }
.signin-list .icon { grid-column: 2; grid-row: 1 / span 2; font-size: 1.125rem; color: var(--impak-ink-muted); transition: transform var(--dur) var(--ease-out), color var(--dur-fast); }
.signin-list a:hover .icon { transform: translate(2px, -2px); color: var(--impak-ink); }

/* Language: English now, Bahasa Malaysia later (Q29) */
.lang-list { list-style: none; }
.lang-list__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
}
.lang-list__item[aria-current] { background: var(--impak-paper); }
.lang-list__item .icon { align-self: center; color: var(--impak-accent-deep); stroke-width: 2.25; }
.lang-list__item.is-soon { flex-direction: column; gap: 0; color: var(--impak-ink-muted); font-weight: 500; }
.lang-list__item small { font-size: 0.75rem; }

/* "Explore map" is inert (D5): its note pops under the header button */
.map-wrap { position: relative; display: inline-flex; }
.map-note:empty { display: none; }
.map-note { margin-top: var(--space-3); font-size: var(--step--1); }
.map-note--pop {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 12;
  margin: 0;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  background: var(--impak-strong);
  color: var(--impak-strong-ink);
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-menu);
}
.no-js .map-note--pop { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); padding: 0; }

.menu-toggle, .menu-close {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--impak-paper-line);
  border-radius: var(--radius-btn);
  background: var(--impak-card);
  color: var(--impak-ink);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
}
.menu-toggle .icon, .menu-close .icon { font-size: 1.25rem; }

/* Desktop: logo · centred menus · actions, with dropdown panels */
@media (min-width: 75rem) {
  .menu-toggle, .site-nav__head { display: none; }
  .site-nav { flex: 1; display: flex; align-items: center; }
  .site-nav__links { display: flex; align-items: center; gap: 0.25rem; list-style: none; margin-right: auto; padding-left: var(--space-6); }
  .site-nav__actions { display: flex; align-items: center; gap: var(--space-2); }
  .site-nav__actions > .btn, .site-nav__actions > .map-wrap { margin-left: var(--space-2); }
  .site-nav__actions > .map-wrap { margin-left: 0; }

  .has-menu { position: relative; }
  .menu {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: -0.5rem;
    z-index: 10;
    width: 24rem;
    padding: 0.5rem;
    background: var(--impak-card);
    border: 1px solid var(--impak-paper-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-menu);
    display: none;
  }
  .menu::before { content: ""; position: absolute; inset: -0.875rem 0 100% 0; } /* hover bridge */
  .menu--feature { width: 37rem; grid-template-columns: minmax(0, 1fr) 12.5rem; gap: 0.5rem; }
  #menu-solutions { width: 27rem; }
  #menu-community { width: 21rem; }
  .has-menu--end .menu { left: auto; right: -0.25rem; }
  .menu--signin { width: 19rem; }
  .menu--lang { width: 15rem; }
  .menu__items a:hover, .signin-list a:hover { background: var(--impak-paper); }

  /* Without JS: hover and keyboard focus open the menu; the trigger stays a plain link. */
  .no-js .has-menu:hover > .menu,
  .no-js .has-menu:focus-within > .menu { display: block; }
  .no-js .has-menu:hover > .menu--feature,
  .no-js .has-menu:focus-within > .menu--feature { display: grid; }
  /* With JS: nav.js toggles .is-open (click, tap, Enter/Space, hover). */
  .js .has-menu.is-open > .menu { display: block; animation: menu-in var(--dur) var(--ease-out); }
  .js .has-menu.is-open > .menu--feature { display: grid; }
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-4px); } }
/* wide screens: the three menus sit in the middle of the bar (Restor); narrower ones keep them after the logo */
@media (min-width: 88rem) {
  .site-nav__links { position: absolute; left: 50%; top: 50%; translate: -50% -50%; margin: 0; padding: 0; }
  .site-nav__actions { margin-left: auto; }
}
@media (min-width: 75rem) and (max-width: 84rem) {
  .menu-trigger { padding-inline: 0.5rem; }
}

/* Mobile and tablet: the same nav becomes a right-hand drawer (opens via :target without JS) */
@media (max-width: 74.999rem) {
  .menu-toggle { margin-left: auto; }
  .site-nav {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 60;
    width: min(26rem, 100%);
    display: flex;
    flex-direction: column;
    padding: 0 var(--gutter) var(--space-6);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--impak-card);
    box-shadow: -24px 0 48px -12px rgb(10 26 18 / 0.35);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 320ms var(--ease-out), visibility 0s linear 320ms;
  }
  .site-nav:target,
  .site-nav.is-open { transform: none; visibility: visible; transition: transform 320ms var(--ease-out); }
  .site-nav__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--nav-h);
    border-bottom: 1px solid var(--impak-paper-line);
  }
  .site-nav__head img { width: auto; height: 2.5rem; }
  .site-nav__links { list-style: none; padding-block: var(--space-2); }
  .site-nav__links > li + li { border-top: 1px solid var(--impak-paper-line); }
  .site-nav__links .menu-trigger {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 0;
    border-radius: 0;
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
  }
  .site-nav__links .menu-trigger .icon { font-size: 1.25rem; }
  .no-js .site-nav__links .menu-trigger .icon { display: none; }
  .js .site-nav__links .menu { display: none; }
  .js .site-nav__links .has-menu.is-open > .menu { display: block; }
  .site-nav__links .menu { padding-bottom: var(--space-4); }
  .site-nav__links .menu__items a { padding: 0.5rem 0; grid-template-columns: 2.25rem minmax(0, 1fr); }
  .site-nav__links .menu__icon { width: 2.25rem; }
  .site-nav__links .menu__icon .ph { font-size: 1.25rem; }
  .site-nav__links .menu__hint { display: none; }
  .site-nav__links .menu__title { font-weight: 600; font-size: 1rem; }
  .menu__card { grid-template-columns: 2.25rem minmax(0, 1fr); justify-items: start; column-gap: 0.875rem; margin-top: var(--space-2); padding: 0.75rem; text-align: left; }
  .menu__card .disc { --d: 2.25rem; grid-row: 1 / span 2; margin: 0; }
  .menu__card .menu__title { font-size: 1rem; }

  .site-nav__actions { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-3); padding-top: var(--space-5); border-top: 1px solid var(--impak-ink); }
  .site-nav__actions .menu-trigger { display: none; }
  .has-menu--signin { order: 1; }
  .site-nav__actions > .btn, .site-nav__actions > .map-wrap { order: 2; }
  .has-menu--lang { order: 3; padding-top: var(--space-4); border-top: 1px solid var(--impak-paper-line); }
  .menu__label { padding: 0 0 0.25rem; }
  .signin-list a, .lang-list__item, .menu__foot { padding-inline: 0; }
  .lang-list__item[aria-current] { background: none; }
  .site-nav__actions .btn { width: 100%; min-height: 3.125rem; }
  .map-wrap { display: grid; }
  .map-note--pop { position: static; margin-top: var(--space-2); white-space: normal; box-shadow: none; }

  .nav-backdrop {
    position: fixed; inset: 0; z-index: 55;
    background: rgb(10 26 18 / 0.5);
    opacity: 0; transition: opacity 320ms var(--ease-out);
  }
  .nav-open .nav-backdrop { opacity: 1; }
  .nav-open body { overflow: hidden; }
}
@media (max-width: 30rem) {
  .brand img { height: 2.375rem; }
}

/* ── Contact: centred H2, a product screen with the form card over its right edge (Restor Connect) ── */
.contact { background: var(--impak-paper-tint); padding-block: var(--section-pad); }
.contact__title { max-width: 22em; margin-inline: auto; font-size: var(--step-3); line-height: 1.15; letter-spacing: -0.015em; text-align: center; }
.contact__form {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--impak-card);
  border: 1px solid var(--impak-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-menu);
}
.contact__form-title { font: 700 var(--step-2)/1.2 var(--font-display); }
.contact__form-lede { margin-top: -0.375rem; font-size: var(--step--1); color: var(--impak-ink-muted); }
.field { display: grid; gap: 0.3125rem; font-size: var(--step--1); font-weight: 600; }
.field i { font-style: normal; font-weight: 400; color: var(--impak-ink-muted); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--impak-paper-line);
  border-radius: var(--radius-btn);
  background: var(--impak-paper);
  color: var(--impak-ink);
  font: 400 1rem/1.4 var(--font-sans);
  caret-color: var(--impak-accent-deep);
}
.field textarea { resize: vertical; min-height: 5rem; }
.field input::placeholder { color: var(--impak-ink-muted); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--impak-ink-muted); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline-offset: 0; border-color: var(--impak-ink); }
.field select {
  appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2313201A' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4.5 6.25 8 9.75l3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.625rem center;
  background-size: 1rem;
}
.contact__submit { margin-top: var(--space-2); width: 100%; }
.contact__note { font-size: 0.8125rem; line-height: 1.5; color: var(--impak-ink-muted); }
.contact__note a { color: var(--impak-ink); font-weight: 600; }


/* ── Footer: Restor's layout (brand left, link columns right, newsletter, legal row) ── */
.site-footer { background: var(--impak-bg); color: var(--impak-text); padding-block: var(--space-9) var(--space-6); }
.site-footer a:not(.btn) { color: var(--impak-text); text-decoration: none; }
.site-footer a:not(.btn):hover { text-decoration: underline; text-decoration-color: var(--impak-accent); text-decoration-thickness: 2px; text-underline-offset: 0.3em; }
.site-footer__top { display: grid; gap: var(--space-8) var(--space-7); }
.site-footer__brand { display: grid; align-content: start; justify-items: start; gap: var(--space-4); max-width: 22rem; }
.site-footer__brand img { width: auto; height: 3.125rem; }
.site-footer__brand > p { color: var(--impak-text-muted); font-size: var(--step--1); }
.site-footer__by { display: grid; gap: 0.125rem; margin-top: var(--space-3); }
.site-footer__by span { font-size: 0.8125rem; color: var(--impak-text-muted); }
.site-footer__by a { display: inline-flex; align-items: center; gap: 0.375rem; font: 700 1.125rem/1.3 var(--font-display); }
.site-footer__by .icon { font-size: 1rem; color: var(--impak-text-muted); }
.site-footer__cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: var(--space-7) var(--space-5); }
.site-footer h2 { font-family: var(--font-sans); font-size: 0.8125rem; font-weight: 600; color: var(--impak-text-muted); margin-bottom: var(--space-3); }
.site-footer__col ul { list-style: none; display: grid; gap: var(--space-2); }
.site-footer__col a { display: inline-flex; align-items: center; gap: 0.375rem; font-size: 0.9375rem; font-weight: 600; }
.site-footer .signin-list { display: grid; gap: var(--space-2); }
.site-footer .signin-list a { display: inline-flex; padding: 0; color: var(--impak-text); }
.site-footer .signin-list__role { font-weight: 600; font-size: 0.9375rem; }
.site-footer .signin-list__hint { display: none; }
.site-footer .signin-list .icon { color: var(--impak-text-muted); font-size: 1rem; }

.site-footer__mid { display: grid; gap: var(--space-6); align-items: end; margin-top: var(--space-8); }
.site-footer__ctas { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-5); }
.site-footer__lang { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.9375rem; font-weight: 600; }
.site-footer__lang .ph { font-size: 1.25rem; }
.site-footer__lang span { font-weight: 400; color: var(--impak-text-muted); }

.newsletter { display: grid; gap: var(--space-2); width: 100%; max-width: 30rem; }
.newsletter__label { font-size: 0.875rem; font-weight: 600; }
.newsletter__row { display: flex; gap: var(--space-2); }
.newsletter input {
  flex: 1;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--impak-line);
  border-radius: var(--radius-btn);
  background: var(--impak-bg-deep);
  color: var(--impak-text);
  font: 400 1rem/1.4 var(--font-sans);
}
.newsletter input::placeholder { color: var(--impak-text-muted); }
.newsletter input:hover { border-color: var(--impak-text-muted); }
.newsletter input:focus-visible { outline-color: var(--impak-accent); outline-offset: 0; border-color: var(--impak-accent); }

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-4) var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--impak-line);
  font-size: 0.8125rem;
  color: var(--impak-text-muted);
}
.site-footer__legal b { color: var(--impak-text); font-weight: 700; }
.site-footer__legal ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin-top: 0.375rem; }
.site-footer__legal a { color: var(--impak-text-muted); }

@media (min-width: 64rem) {
  .site-footer__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1.75fr); }
  .site-footer__cols { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .site-footer__mid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.75fr); }
  .newsletter { max-width: none; }
}