/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body {
  font-family: var(--font-primary);
  background: var(--glacier-white);
  color: var(--altus-black);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }

/* ─── Utility ────────────────────────────────────────────── */
.label {
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}
.label--ember { color: var(--ember); }
.label--dusk  { color: var(--dusk); }
.label--slate { color: var(--slate); }
.label--white { color: rgba(245,245,243,0.7); }

.headline {
  font-size: var(--text-headline);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.05;
}

.body-copy {
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--slate);
}

.section-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--section-padding-h);
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: var(--text-cta);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 28px;
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn--outline-white {
  background: transparent;
  border: 1px solid rgba(245,245,243,0.8);
  color: var(--glacier-white);
}
.btn--outline-white:hover {
  background: var(--glacier-white);
  color: var(--altus-black);
  border-color: var(--glacier-white);
}

.btn--outline-black {
  background: transparent;
  border: 1px solid var(--altus-black);
  color: var(--altus-black);
}
.btn--outline-black:hover {
  background: var(--altus-black);
  color: var(--glacier-white);
}

.btn--solid-black {
  background: var(--altus-black);
  border: 1px solid var(--altus-black);
  color: var(--glacier-white);
}
.btn--solid-black:hover { opacity: 0.85; }

.btn--solid-white {
  background: var(--glacier-white);
  border: 1px solid var(--glacier-white);
  color: var(--altus-black);
}
.btn--solid-white:hover { opacity: 0.85; }

.text-cta {
  font-size: var(--text-cta);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  display: inline-block;
  transition: opacity var(--transition-base);
}
.text-cta:hover { opacity: 0.6; }

/* ─── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--section-padding-h);
  transition: background var(--transition-base),
              border-color var(--transition-base),
              backdrop-filter var(--transition-base);
  border-bottom: 0.5px solid transparent;
}

.nav--transparent {
  background: transparent;
  color: var(--glacier-white);
}

.nav--scrolled {
  background: rgba(245,245,243,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(10,10,10,0.1);
  color: var(--altus-black);
}

.nav__left {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__wordmark {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  gap: 28px;
}

.nav__links a {
  font-size: var(--text-nav);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
  transition: opacity var(--transition-base);
}
.nav__links a:hover { opacity: 1; }

.nav__right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav__icon {
  width: 20px;
  height: 20px;
  opacity: 0.8;
  transition: opacity var(--transition-base);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav__icon:hover { opacity: 1; }

.nav__bag {
  font-size: var(--text-nav);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
  transition: opacity var(--transition-base);
}
.nav__bag:hover { opacity: 1; }

/* Nav icon SVGs */
.nav__icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; }

/* Mobile hamburger (hidden on desktop) */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .nav__links, .nav__right .nav__icon:not(.nav__icon--bag) { display: none; }
  .nav__hamburger { display: flex; }
}

/* ─── Scroll Fade-In ─────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-fade),
              transform var(--transition-fade);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Product Card ───────────────────────────────────────── */
.product-card {
  display: flex;
  flex-direction: column;
}

.product-card__image-wrap {
  position: relative;
  background: var(--product-bg);
  overflow: hidden;
  aspect-ratio: 4/5;
  margin-bottom: 12px;
}

.product-card__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8%;
  transition: transform 0.6s ease;
}

.product-card:hover .product-card__image-wrap img {
  transform: scale(1.03);
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--glacier-white);
  background: var(--altus-black);
  padding: 4px 8px;
}

.product-card__name {
  font-size: var(--text-product-name);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.product-card__price {
  font-size: var(--text-price);
  color: var(--slate);
  margin-bottom: 10px;
}

.product-card__swatches {
  display: flex;
  gap: 5px;
  align-items: center;
}

.swatch {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  cursor: pointer;
  transition: box-shadow 0.2s ease;
}
.swatch.active { box-shadow: 0 0 0 2px #fff, 0 0 0 3px var(--altus-black); }
.swatch:not(.active) { box-shadow: 0 0 0 1px rgba(0,0,0,0.1); }

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--obsidian);
  color: var(--glacier-white);
  padding: 64px var(--section-padding-h) 32px;
}

.footer__grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 0.5px solid rgba(245,245,243,0.08);
  margin-bottom: 32px;
}

.footer__col-title {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,245,243,0.4);
  margin-bottom: 20px;
}

.footer__col a {
  display: block;
  font-size: 13px;
  color: rgba(245,245,243,0.7);
  margin-bottom: 12px;
  transition: color var(--transition-base);
}
.footer__col a:hover { color: var(--glacier-white); }

.footer__bottom {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__wordmark {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--glacier-white);
}

.footer__location {
  font-size: 11px;
  color: rgba(245,245,243,0.3);
  margin-top: 4px;
  letter-spacing: 0.1em;
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  font-size: 11px;
  color: rgba(245,245,243,0.3);
  letter-spacing: 0.06em;
  transition: color var(--transition-base);
}
.footer__legal a:hover { color: rgba(245,245,243,0.7); }

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom { flex-direction: column; gap: 20px; align-items: flex-start; }
}

@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; }
}