/* =========================================================
   Greenscape Turfing — Component Library
   Buttons, cards, header, footer, forms, mobile menu, etc.
   All values drawn from tokens.css.
   ========================================================= */

/* ---------- Buttons ------------------------------------- */
.gs-btn {
  --btn-bg:   var(--gs-green-deep);
  --btn-fg:   var(--gs-cream);
  --btn-bd:   var(--gs-green-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gs-space-2);
  font-family: var(--gs-font-body);
  font-size: var(--gs-fs-sm);
  font-weight: 600;
  letter-spacing: var(--gs-tracking-wide);
  text-transform: uppercase;
  padding: 0.95rem 1.75rem;          /* keeps 44px+ tap targets */
  min-height: 48px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--gs-radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition:
    background var(--gs-dur-base) var(--gs-ease),
    color      var(--gs-dur-base) var(--gs-ease),
    border     var(--gs-dur-base) var(--gs-ease),
    box-shadow var(--gs-dur-base) var(--gs-ease);
}
.gs-btn:hover {
  --btn-bg: var(--gs-gold);
  --btn-fg: var(--gs-green-deep);
  --btn-bd: var(--gs-gold);
  color: var(--gs-green-deep);
  box-shadow: var(--gs-shadow-sm);
}
.gs-btn:active { transform: translateY(1px); }

.gs-btn--outline {
  --btn-bg: transparent;
  --btn-fg: var(--gs-green-deep);
  --btn-bd: var(--gs-green-deep);
}
.gs-btn--outline:hover {
  --btn-bg: var(--gs-green-deep);
  --btn-fg: var(--gs-cream);
}

.gs-btn--gold {
  --btn-bg: var(--gs-gold);
  --btn-fg: var(--gs-green-deep);
  --btn-bd: var(--gs-gold);
}
.gs-btn--gold:hover {
  --btn-bg: var(--gs-green-deep);
  --btn-fg: var(--gs-cream);
  --btn-bd: var(--gs-green-deep);
  color: var(--gs-cream);
}

.gs-btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--gs-cream);
  --btn-bd: rgba(255,255,255,0.4);
}
.gs-btn--ghost:hover {
  --btn-bg: var(--gs-cream);
  --btn-fg: var(--gs-green-deep);
  --btn-bd: var(--gs-cream);
}

.gs-btn--lg { padding: 1.1rem 2.25rem; font-size: var(--gs-fs-base); }
.gs-btn--sm { padding: 0.65rem 1.25rem; min-height: 40px; font-size: var(--gs-fs-xs); }

/* Static outline — keeps border/text colour on hover, no fill change */
.gs-btn--outline.gs-btn--static,
.gs-btn--outline.gs-btn--static:hover {
  --btn-bg: transparent;
  --btn-fg: var(--gs-green-deep);
  --btn-bd: var(--gs-green-deep);
  color: var(--gs-green-deep);
  box-shadow: none;
}

.gs-btn[disabled],
.gs-btn[aria-busy="true"] { opacity: 0.6; cursor: progress; pointer-events: none; }

/* ---------- Header / Top Bar ---------------------------- */
.gs-topbar {
  background: var(--gs-green-deep);
  color: var(--gs-cream);
  font-size: var(--gs-fs-xs);
  letter-spacing: var(--gs-tracking-wide);
}
.gs-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gs-space-4);
  padding: 0.55rem 0;
  flex-wrap: wrap;
}
.gs-topbar a { color: var(--gs-cream); }
.gs-topbar a:hover { color: var(--gs-gold); }
.gs-topbar__meta { display: flex; gap: var(--gs-space-6); flex-wrap: wrap; }
.gs-topbar__meta span,
.gs-topbar__meta a { display: inline-flex; align-items: center; gap: var(--gs-space-2); }
.gs-topbar__meta svg { width: 14px; height: 14px; }
.gs-topbar__social { display: flex; gap: var(--gs-space-3); }
.gs-topbar__social a { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); }
.gs-topbar__social a:hover { background: var(--gs-gold); color: var(--gs-green-deep); border-color: var(--gs-gold); }
.gs-topbar__social svg { width: 14px; height: 14px; }

@media (max-width: 767px) {
  .gs-topbar__inner { justify-content: center; }
  .gs-topbar__social { display: none; }
}

/* ---------- Sticky header group ------------------------- */
/* Topbar + main header stick to the viewport top as ONE unit, so the contact
   bar and full navigation stay reachable on scroll. position:sticky keeps the
   block in normal flow — no body padding compensation needed (skill: avoid
   stacking multiple fixed elements; one sticky wrapper instead). */
.gs-headerbar {
  position: sticky;
  top: 0;
  z-index: var(--gs-z-header);
}

/* ---------- Main Header --------------------------------- */
.gs-header {
  background: var(--gs-white);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--gs-dur-base) var(--gs-ease),
              border-color var(--gs-dur-base) var(--gs-ease),
              padding var(--gs-dur-base) var(--gs-ease);
}
.gs-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--gs-space-6);
  padding-block: 1.25rem;
}
.gs-header.is-stuck {
  box-shadow: var(--gs-shadow-sm);
  border-bottom-color: var(--gs-border);
}
.gs-header.is-stuck .gs-header__inner { padding-block: 0.8rem; }

.gs-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  justify-self: start;
}
/* Image logo — square crop, rounded, crisp */
.gs-logo__img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: opacity 0.2s ease;
}
.gs-logo__img:hover { opacity: 0.88; }
/* Footer logo — slightly larger */
.gs-logo__img--footer {
  width: 56px;
  height: 56px;
  border-radius: 12px;
}

.gs-nav { justify-self: center; }
.gs-nav__list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: clamp(1rem, 1.4vw, 2rem);
}
.gs-nav__list a {
  font-family: var(--gs-font-body);
  font-size: var(--gs-fs-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gs-ink);
  padding: 0.5rem 0;
  position: relative;
  text-transform: uppercase;
}
.gs-nav__list a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--gs-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--gs-dur-base) var(--gs-ease);
}
.gs-nav__list a:hover,
.gs-nav__list .current-menu-item a {
  color: var(--gs-green-deep);
}
.gs-nav__list a:hover::after,
.gs-nav__list .current-menu-item a::after { transform: scaleX(1); }

.gs-header__actions {
  display: flex;
  align-items: center;
  gap: var(--gs-space-3);
  justify-self: end;
  margin-left: auto;
}

.gs-cart-link {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  color: var(--gs-green-deep);
  transition: background var(--gs-dur-base) var(--gs-ease), color var(--gs-dur-base) var(--gs-ease);
}
.gs-cart-link:hover { background: var(--gs-cream); color: var(--gs-green-deep); }
.gs-cart-link svg { width: 22px; height: 22px; }
.gs-cart-count {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  border-radius: var(--gs-radius-pill);
  background: var(--gs-gold);
  color: var(--gs-green-deep);
  font-size: 10px;
  font-weight: 700;
  display: inline-grid;
  place-items: center;
  line-height: 1;
}
.gs-cart-count[data-count="0"] { display: none; }

.gs-burger {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--gs-green-deep);
}
.gs-burger svg { width: 24px; height: 24px; }

@media (max-width: 1023px) {
  /* Logo left, spacer middle, actions right — burger stays pinned to right edge */
  .gs-header__inner {
    grid-template-columns: auto 1fr auto;
  }
  .gs-nav { display: none; }
  .gs-header__cta-desktop { display: none; }
  /* Burger: visible, right-aligned, proper 44px touch target */
  .gs-burger {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    background: var(--gs-green-deep);
    border-radius: 8px;
    color: var(--gs-cream);
    border: none;
  }
  .gs-burger svg { width: 22px; height: 22px; }
}

/* ---------- Mobile Menu (full-screen overlay) ----------- */
.gs-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--gs-z-modal);
  background: var(--gs-green-deep);
  color: var(--gs-cream);
  transform: translateX(100%);
  transition: transform var(--gs-dur-slow) var(--gs-ease);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.gs-mobile-menu.is-open { transform: translateX(0); }
.gs-mobile-menu__top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem var(--gs-section-x);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.gs-mobile-menu__close {
  width: 44px; height: 44px;
  background: transparent; border: 0; color: var(--gs-cream);
  cursor: pointer; display: grid; place-items: center;
}
.gs-mobile-menu__close svg { width: 26px; height: 26px; }

.gs-mobile-menu__list {
  list-style: none;
  margin: 0;
  padding: var(--gs-space-8) var(--gs-section-x);
  display: flex; flex-direction: column;
  gap: var(--gs-space-4);
  flex: 1;
}
.gs-mobile-menu__list a {
  font-family: var(--gs-font-display);
  font-size: clamp(1.5rem, 1.2rem + 2vw, 2.25rem);
  color: var(--gs-cream);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--gs-space-3);
  display: block;
}
.gs-mobile-menu__list a:hover { color: var(--gs-gold); }

.gs-mobile-menu__actions {
  display: flex; flex-direction: column; gap: var(--gs-space-3);
  padding: var(--gs-section-x);
  background: rgba(0,0,0,0.18);
}

/* ---------- Mobile sticky bottom bar (conversion lift) - */
.gs-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: var(--gs-z-sticky);
  background: var(--gs-green-deep);
  padding: 0.6rem 0.8rem;
  gap: 0.5rem;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.18);
}
.gs-mobile-cta a {
  flex: 1;
  min-height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem;
  font-size: var(--gs-fs-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--gs-radius-pill);
}
.gs-mobile-cta a.is-call { background: var(--gs-cream); color: var(--gs-green-deep); }
.gs-mobile-cta a.is-quote { background: var(--gs-gold); color: var(--gs-green-deep); }
.gs-mobile-cta svg { width: 16px; height: 16px; }
@media (max-width: 767px) { .gs-mobile-cta { display: flex; } body { padding-bottom: 72px; } }

/* ---------- Cards (used by services, projects, products) */
.gs-card {
  background: var(--gs-white);
  border: 1px solid var(--gs-border);
  border-radius: var(--gs-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform var(--gs-dur-base) var(--gs-ease),
    box-shadow var(--gs-dur-base) var(--gs-ease),
    border-color var(--gs-dur-base) var(--gs-ease);
}
.gs-card:hover {
  border-color: var(--gs-gold);
  box-shadow: var(--gs-shadow);
  /* No transform: prevents layout shift / hover-jump anti-pattern */
}
.gs-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--gs-cream);
  overflow: hidden;
}
.gs-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--gs-dur-slow) var(--gs-ease);
}
.gs-card:hover .gs-card__media img { transform: scale(1.04); }
.gs-card__body {
  padding: var(--gs-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--gs-space-3);
  flex: 1;
}
.gs-card__title {
  font-family: var(--gs-font-display);
  font-size: var(--gs-fs-xl);
  color: var(--gs-green-deep);
  margin: 0;
}
.gs-card__text { color: var(--gs-text-muted); font-size: var(--gs-fs-sm); margin: 0; }
.gs-card__cta { margin-top: auto; }

.gs-card__badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--gs-gold);
  color: var(--gs-green-deep);
  font-size: var(--gs-fs-xs);
  font-weight: 700;
  letter-spacing: var(--gs-tracking-wide);
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: var(--gs-radius-sm);
}

/* ---------- Forms --------------------------------------- */
.gs-form {
  display: grid;
  gap: var(--gs-space-5);
}
.gs-form__row {
  display: grid;
  gap: var(--gs-space-5);
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 640px) { .gs-form__row { grid-template-columns: 1fr; } }

.gs-field { display: flex; flex-direction: column; gap: 0.4rem; }
.gs-field label {
  font-size: var(--gs-fs-xs);
  font-weight: 600;
  letter-spacing: var(--gs-tracking-wide);
  text-transform: uppercase;
  color: var(--gs-green-deep);
}
.gs-field input,
.gs-field select,
.gs-field textarea {
  font-family: var(--gs-font-body);
  font-size: var(--gs-fs-base);
  color: var(--gs-ink);
  background: var(--gs-white);
  border: 1px solid var(--gs-border);
  border-radius: var(--gs-radius-sm);
  padding: 0.85rem 1rem;
  min-height: 48px;
  width: 100%;
  transition: border-color var(--gs-dur-base) var(--gs-ease), box-shadow var(--gs-dur-base) var(--gs-ease);
}
.gs-field textarea { min-height: 140px; resize: vertical; }
.gs-field input:focus,
.gs-field select:focus,
.gs-field textarea:focus {
  border-color: var(--gs-gold);
  box-shadow: 0 0 0 3px rgba(200, 169, 106, 0.18);
  outline: none;
}
.gs-field__hint { font-size: var(--gs-fs-xs); color: var(--gs-text-muted); }
.gs-field--invalid input,
.gs-field--invalid select,
.gs-field--invalid textarea { border-color: var(--gs-error); }

/* ---------- Footer -------------------------------------- */
.gs-footer {
  background: var(--gs-green-deep);
  color: var(--gs-cream);
  padding: var(--gs-section-y) 0 var(--gs-space-6);
  position: relative;
}
.gs-footer::before {
  content: '';
  position: absolute; top: 0; left: 50%;
  width: clamp(80px, 8vw, 140px); height: 2px;
  background: var(--gs-gold);
  transform: translateX(-50%);
}
.gs-footer__grid {
  display: grid;
  gap: var(--gs-space-10);
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
}
@media (max-width: 1023px) { .gs-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px)  { .gs-footer__grid { grid-template-columns: 1fr; } }
.gs-footer h4 {
  color: var(--gs-gold);
  font-family: var(--gs-font-body);
  font-size: var(--gs-fs-xs);
  font-weight: 700;
  letter-spacing: var(--gs-tracking-eyebrow);
  text-transform: uppercase;
  margin-bottom: var(--gs-space-5);
}
.gs-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--gs-space-2); }
.gs-footer a { color: var(--gs-cream); opacity: 0.85; }
.gs-footer a:hover { color: var(--gs-gold); opacity: 1; }
.gs-footer__brand p { color: var(--gs-cream); opacity: 0.8; max-width: 36ch; }
.gs-footer__contact li { display: flex; gap: var(--gs-space-2); align-items: flex-start; }
.gs-footer__contact svg { width: 16px; height: 16px; margin-top: 4px; color: var(--gs-gold); flex: 0 0 16px; }
.gs-footer__bottom {
  margin-top: var(--gs-space-12);
  padding-top: var(--gs-space-6);
  border-top: 1px solid var(--gs-border-dark);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--gs-space-3);
  font-size: var(--gs-fs-xs);
  opacity: 0.8;
}
.gs-footer__social { display: flex; gap: var(--gs-space-3); }
.gs-footer__social a {
  width: 36px; height: 36px;
  display: inline-grid; place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  opacity: 1;
}
.gs-footer__social a:hover { background: var(--gs-gold); color: var(--gs-green-deep); border-color: var(--gs-gold); }
.gs-footer__social svg { width: 16px; height: 16px; }

/* ---------- Scroll-reveal default state ----------------- */
.gs-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--gs-dur-slow) var(--gs-ease), transform var(--gs-dur-slow) var(--gs-ease);
}
.gs-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .gs-reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Trust strip --------------------------------- */
.gs-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gs-space-6);
  justify-content: center;
  align-items: center;
  font-size: var(--gs-fs-sm);
  letter-spacing: var(--gs-tracking-wide);
  text-transform: uppercase;
  color: var(--gs-cream);
  opacity: 0.92;
}
.gs-trust__item { display: inline-flex; align-items: center; gap: var(--gs-space-2); }
.gs-trust__item svg { width: 18px; height: 18px; color: var(--gs-gold); }
.gs-trust__divider { width: 1px; height: 18px; background: rgba(255,255,255,0.25); }

/* ---------- Star rating --------------------------------- */
.gs-stars { display: inline-flex; gap: 2px; color: var(--gs-gold); }
.gs-stars svg { width: 16px; height: 16px; fill: currentColor; }

/* ---------- Notice / alert ------------------------------ */
.gs-notice {
  padding: var(--gs-space-4) var(--gs-space-5);
  border-radius: var(--gs-radius);
  background: var(--gs-cream);
  border-left: 3px solid var(--gs-gold);
  color: var(--gs-green-deep);
  font-size: var(--gs-fs-sm);
}
.gs-notice--success { border-color: var(--gs-success); }
.gs-notice--error   { border-color: var(--gs-error); background: #FBEFEF; color: var(--gs-error); }