/* ============================================================
   Richfields — Components (buttons, nav, cards, forms)
   ============================================================ */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); font-size: var(--t-body-sm); font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 15px 30px; border-radius: var(--r-card);
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  border: 1px solid transparent; white-space: nowrap;
}
/* primary: ink on paper */
.btn--primary { background: var(--ink); color: var(--on-dark); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: inset 0 0 0 1px var(--gold); }
/* inverted primary: paper on dark */
.btn--light { background: var(--paper); color: var(--on-light); }
.btn--light:hover { transform: translateY(-2px); box-shadow: inset 0 0 0 1px var(--gold); }
/* outline on dark */
.btn--outline { background: transparent; color: var(--on-dark); border-color: var(--line-dark); }
.btn--outline:hover { border-color: var(--gold); color: #fff; transform: translateY(-2px); }
.btn--block { width: 100%; }

/* ghost link with gold underline that draws from left */
.link-ghost {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--t-caption); font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  color: inherit; padding-bottom: 4px;
}
.link-ghost::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.link-ghost:hover { color: var(--gold); }
.link-ghost:hover::after { transform: scaleX(1); }
.link-ghost .arw { transition: transform 0.35s var(--ease); }
.link-ghost:hover .arw { transform: translateX(4px); }

/* ---------- Utility bar ---------- */
.utility {
  background: var(--ink); color: var(--on-dark-muted);
  height: var(--util-h); font-size: var(--t-caption); position: relative; z-index: 60;
  border-bottom: 1px solid var(--line-dark);
}
.utility__row { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.utility a, .utility span {
  letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.72rem; font-weight: 500;
  color: var(--on-dark-muted); transition: color 0.3s var(--ease);
}
.utility a:hover { color: var(--gold); }
.utility__group { display: flex; align-items: center; gap: clamp(16px, 2.5vw, 34px); }
.utility__sep { color: var(--on-dark-faint); }
@media (max-width: 860px) { .utility { display: none; } }

/* ---------- Header / Nav ---------- */
.header {
  position: sticky; top: 0; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease), height 0.4s var(--ease);
  border-bottom: 1px solid transparent; color: var(--on-dark);
}
.header__row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; width: 100%; }
/* wordmark (real Richfields logo: emblem + serif) */
.wordmark { display: inline-flex; align-items: center; }
.wordmark__logo { height: 30px; width: auto; display: block; }
.wordmark__logo--ink { display: none; }
.header.is-solid .wordmark__logo--light { display: none; }
.header.is-solid .wordmark__logo--ink { display: block; }
@media (max-width: 980px) { .wordmark__logo { height: 26px; } }
/* center menu */
.nav { display: flex; justify-content: center; gap: clamp(18px, 2vw, 34px); }
.nav a {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.13em; text-transform: uppercase;
  color: currentColor; opacity: 0.86; position: relative; padding: 6px 0;
  transition: opacity 0.3s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: center; transition: transform 0.4s var(--ease);
}
.nav a:hover { opacity: 1; } .nav a:hover::after { transform: scaleX(1); }
/* right actions */
.header__actions { display: flex; justify-content: flex-end; align-items: center; gap: 20px; }
.header__actions .icon-btn { color: currentColor; display: inline-flex; opacity: 0.9; transition: color 0.3s var(--ease); }
.header__actions .icon-btn:hover { color: var(--gold); }
.header__inquire {
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500;
  border: 1px solid currentColor; padding: 9px 18px; border-radius: var(--r-card);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.header__inquire:hover { background: var(--gold); border-color: var(--gold); color: #100b02; }
/* cart */
.icon-btn--cart { position: relative; }
.cart-count {
  position: absolute; top: -7px; right: -9px; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: var(--r-pill); background: var(--gold); color: #100b02;
  font-size: 0.6rem; font-weight: 600; line-height: 16px; text-align: center;
}

/* solid state after scroll */
.header.is-solid {
  background: var(--paper); color: var(--on-light);
  border-bottom-color: var(--line-light); height: calc(var(--nav-h) - 8px);
  box-shadow: 0 1px 0 var(--line-light);
}

/* hamburger */
.hamburger { display: none; width: 30px; height: 18px; position: relative; }
.hamburger span { position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform 0.4s var(--ease), opacity 0.3s var(--ease); }
.hamburger span:nth-child(1) { top: 0; } .hamburger span:nth-child(2) { top: 8px; } .hamburger span:nth-child(3) { top: 16px; }
.is-menu-open .hamburger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.is-menu-open .hamburger span:nth-child(2) { opacity: 0; }
.is-menu-open .hamburger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 980px) {
  .nav, .header__inquire, .header__actions .icon-btn--search { display: none; }
  .header__row { grid-template-columns: auto 1fr; }
  .header__center { display: none; }
  .header__actions { grid-column: 2; }
  .hamburger { display: block; }
}

/* mobile overlay */
.mobile-menu {
  position: fixed; inset: 0; z-index: 70; background: var(--ink); color: var(--on-dark);
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: var(--gutter); transform: translateY(-100%); transition: transform 0.55s var(--ease);
  visibility: hidden;
}
.is-menu-open .mobile-menu { transform: translateY(0); visibility: visible; }
.mobile-menu a { font-family: var(--font-display); font-size: clamp(1.8rem, 8vw, 2.6rem); font-weight: 500; padding: 10px 0; }
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu__foot { margin-top: var(--s-7); display: flex; flex-direction: column; gap: 10px; }
.mobile-menu__foot a { font-family: var(--font-body); font-size: 0.9rem; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.7; }
.mobile-menu__close { position: absolute; top: 24px; right: var(--gutter); font-size: 2rem; line-height: 1; }

/* ---------- Cards: collection ---------- */
.col-card {
  position: relative; flex: 0 0 clamp(240px, 30vw, 340px); aspect-ratio: 2 / 3;
  overflow: hidden; border-radius: var(--r-card); scroll-snap-align: start; background: var(--ink-2);
  display: block;
}
.col-card__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.col-card:hover .col-card__img { transform: scale(1.05); }
.col-card__scrim { position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,6,7,0.86) 4%, rgba(6,6,7,0.15) 46%, rgba(6,6,7,0) 72%); }
.col-card__body { position: absolute; left: 0; right: 0; bottom: 0; padding: var(--s-6); color: var(--on-dark); }
.col-card__brand { font-size: var(--t-eyebrow); letter-spacing: 0.2em; text-transform: uppercase; color: var(--on-dark-muted); }
.col-card__name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 500; margin: 6px 0 14px; }

/* ---------- Cards: product ---------- */
.prod-card { display: flex; flex-direction: column; background: var(--paper-2); border-radius: var(--r-card); overflow: hidden; text-align: left; }
.prod-card__frame { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: linear-gradient(160deg, #fff, #eee9de); }
.prod-card__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 12%; transition: transform 0.8s var(--ease); }
.prod-card:hover .prod-card__img { transform: scale(1.045); }
.prod-card__body { padding: var(--s-5) var(--s-5) var(--s-6); border-top: 1px solid var(--line-light); }
.prod-card__brand { font-size: var(--t-eyebrow); letter-spacing: 0.18em; text-transform: uppercase; color: var(--on-light-muted); }
.prod-card__title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 500; line-height: 1.25; margin: 8px 0 14px; color: var(--on-light); min-height: 2.5em; transition: color 0.3s var(--ease); }
.prod-card:hover .prod-card__title { color: var(--gold-deep); }
.prod-card__foot { display: flex; align-items: center; justify-content: space-between; }
.prod-card__price { font-weight: 600; letter-spacing: 0.02em; }
.prod-card__cta { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-light-muted); border-bottom: 1px solid transparent; padding-bottom: 2px; transition: color 0.3s var(--ease), border-color 0.3s var(--ease); }
.prod-card:hover .prod-card__cta { color: var(--gold-deep); border-color: var(--gold); }

/* featured "more inventory" tile (fills the 4th slot without a fabricated product) */
.feat-cta { position: relative; display: flex; align-items: flex-end; height: 100%; min-height: 340px; border-radius: var(--r-card); overflow: hidden; background: var(--ink); }
.feat-cta img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.5; transition: transform 0.9s var(--ease), opacity 0.5s var(--ease); }
.feat-cta:hover img { transform: scale(1.05); opacity: 0.62; }
.feat-cta__scrim { position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,6,7,0.92) 6%, rgba(6,6,7,0.3) 60%, rgba(6,6,7,0.15)); }
.feat-cta__body { position: relative; padding: var(--s-6); color: var(--on-dark); }
.feat-cta__h { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; margin-bottom: 14px; }
.feat-cta .link-ghost { color: var(--on-dark); }

/* labeled image slot (for Robert's real assets, not yet supplied) */
.slot {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  position: absolute; inset: 0; background:
    repeating-linear-gradient(45deg, #ece6db 0 12px, #e6dfd2 12px 24px);
  color: var(--on-light-faint); text-align: center; padding: 20px;
}
.slot__k { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; }
.slot__s { font-size: 0.72rem; }
.slot--dark { background: repeating-linear-gradient(45deg, #17171a 0 12px, #131316 12px 24px); color: var(--on-dark-faint); }

/* ---------- Testimonials ---------- */
.quote { background: var(--paper); border-top: 1px solid var(--line-light); padding-top: var(--s-6); }
.quote__mark { font-family: var(--font-display); font-size: 3.4rem; line-height: 0.6; color: var(--gold); }
.quote__text { font-family: var(--font-display); font-size: clamp(1.05rem, 0.9rem + 0.5vw, 1.3rem); font-weight: 400; line-height: 1.5; color: var(--on-light); margin: var(--s-4) 0 var(--s-5); font-style: italic; }
.quote__by { display: flex; align-items: center; gap: 14px; }
.quote__ring { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--gold); display: grid; place-items: center; font-family: var(--font-body); font-size: 0.8rem; letter-spacing: 0.06em; color: var(--on-light); }
.quote__name { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-light-muted); }

/* ---------- Trust pillars ---------- */
.pillar { padding: var(--s-2) 0; }
.pillar__no { font-family: var(--font-display); font-size: 0.95rem; color: var(--gold); letter-spacing: 0.1em; }
.pillar__h { font-family: var(--font-display); font-size: clamp(1.3rem, 1.1rem + 0.7vw, 1.7rem); font-weight: 500; margin: var(--s-3) 0 var(--s-3); color: var(--on-dark); }
.pillar__p { color: var(--on-dark-muted); font-size: var(--t-body-sm); line-height: 1.6; max-width: 34ch; }

/* ---------- Modal / inquiry form ---------- */
.modal { position: fixed; inset: 0; z-index: 120; display: none; }
.modal.is-open { display: block; }
.modal__scrim { position: absolute; inset: 0; background: rgba(6,6,7,0.72); backdrop-filter: blur(2px); opacity: 0; transition: opacity 0.4s var(--ease); }
.modal.is-open .modal__scrim { opacity: 1; }
.modal__panel {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -46%);
  width: min(540px, calc(100vw - 32px)); max-height: calc(100vh - 48px); overflow-y: auto;
  background: var(--paper); border-radius: var(--r-card); padding: clamp(28px, 4vw, 44px);
  opacity: 0; transition: opacity 0.4s var(--ease), transform 0.5s var(--ease);
}
.modal.is-open .modal__panel { opacity: 1; transform: translate(-50%, -50%); }
.modal__close { position: absolute; top: 16px; right: 18px; font-size: 1.6rem; line-height: 1; color: var(--on-light-muted); }
.modal__eyebrow { color: var(--gold-deep); }
.modal__title { font-size: var(--t-subheading); margin: 10px 0 6px; }
.modal__sub { color: var(--on-light-muted); font-size: var(--t-body-sm); margin-bottom: var(--s-5); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s-4); }
.field label { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-light-muted); }
.field input, .field textarea {
  background: #fff; border: 1px solid var(--line-light); border-radius: var(--r-card);
  padding: 12px 14px; font-size: var(--t-body-sm); color: var(--on-light); transition: border-color 0.3s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-bottom: var(--s-5); }
.consent input { margin-top: 3px; accent-color: var(--gold-deep); }
.consent label { font-size: 0.72rem; letter-spacing: 0.01em; text-transform: none; color: var(--on-light-muted); line-height: 1.5; }
.form-note { font-size: 0.72rem; color: var(--on-light-faint); margin-top: var(--s-4); text-align: center; }
.form-success { text-align: center; padding: var(--s-6) 0; }
.form-success__mark { font-family: var(--font-display); color: var(--gold); font-size: 2.4rem; }