/* ==========================================================================
   Akin's Classic Sneaker Shop — streetwear-store look: off-white + ink,
   a heavy grotesk for display, product shots on light-grey tiles, solid
   black buttons, the original shop green kept as the accent.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800;900&display=swap');

:root {
  --ink: #111111;
  --ink-2: #4a4a4a;
  --ink-3: #8a8a8a;
  --paper: #fafaf7;
  --tile: #efeeea;
  --line: #e2e0da;
  --accent: #00695c;        /* original shop green */
  --accent-soft: #e3f1ee;
  --danger: #c62828;
  --radius: 10px;
  --font: 'Archivo', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); }

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; }

main > h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  margin: 0 0 1.5rem;
}

form { display: inline; }

.centered { text-align: center; }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

/* ───────────────────────────── header ───────────────────────────── */

.main-header {
  position: sticky;
  top: 0;
  z-index: 4;
  height: 4rem;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.brand {
  flex-shrink: 0;
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}
.brand span { color: var(--accent); }

.main-header__nav {
  height: 100%;
  width: 100%;
  display: none;
  align-items: center;
  justify-content: space-between;
}

.main-header__item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-header__item { margin: 0; padding: 0; }

.main-header__item a,
.main-header__item button {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-2);
  background: transparent;
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease;
}

.main-header__item a:hover,
.main-header__item button:hover {
  color: var(--ink);
  background: var(--tile);
}

.main-header__item a.active {
  color: #fff;
  background: var(--ink);
}

#side-menu-toggle {
  margin-left: auto;
  display: block;
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink);
  background: transparent;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
}
#side-menu-toggle:hover { background: var(--ink); color: #fff; }

/* ───────────────────────────── mobile drawer ───────────────────────────── */

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  width: 22rem;
  max-width: 85%;
  height: 100vh;
  padding: 1.5rem 1rem;
  background: var(--paper);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.2);
  transform: translateX(-100%);
  transition: transform 0.25s ease-out;
}
.mobile-nav.open { transform: translateX(0); }

.mobile-nav__item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-nav__item { margin: 0; padding: 0; }

.mobile-nav__item a,
.mobile-nav__item button {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font: inherit;
  font-size: 1.15rem;
  font-weight: 700;
  text-align: left;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
}
.mobile-nav__item a:hover,
.mobile-nav__item button:hover { background: var(--tile); }
.mobile-nav__item a.active { background: var(--ink); color: #fff; }

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 5;
  display: none;
  background: rgba(17, 17, 17, 0.45);
}

/* ───────────────────────────── product grid ───────────────────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: #d4d2cb;
  box-shadow: 0 12px 30px rgba(17, 17, 17, 0.08);
}

.card__header { order: 2; padding: 1rem 1.1rem 0; }
.card__image  { order: 1; }
.card__content { order: 3; padding: 0.35rem 1.1rem 0; flex: 1; }
.card__actions { order: 4; }

.card__header h1,
.card__content h1,
.card__content h2,
.card__content p { margin: 0; }

/* Product shot on a light tile; multiply drops the photos' white backgrounds. */
.card__image {
  aspect-ratio: 4 / 3;
  background: var(--tile);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
.card__image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .3s ease;
}
.card:hover .card__image img { transform: scale(1.04) rotate(-2deg); }

.card__actions {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.1rem 1.1rem;
}
.card__actions > .btn,
.card__actions > form { flex: 1 1 0; display: flex; }
.card__actions > form .btn { flex: 1; }
.card__actions .btn { white-space: nowrap; padding-left: 0.6rem; padding-right: 0.6rem; }
.card__actions > form .btn { width: 100%; }
.card__actions input[type="hidden"] { display: none; }

/* ───────────────────────────── buttons ───────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: #fff;
  background: var(--ink);
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 2px; }

/* "Details" / "Edit" style links read as secondary actions */
a.btn {
  color: var(--ink);
  background: transparent;
}
a.btn:hover { color: #fff; background: var(--ink); border-color: var(--ink); }

/* Primary call-to-action rendered as a link (Order Now, Log in to buy) */
a.btn.btn--primary { color: #fff; background: var(--ink); }
a.btn.btn--primary:hover { background: var(--accent); border-color: var(--accent); }

.btn.danger {
  color: var(--danger);
  background: transparent;
  border-color: #e9c3c3;
}
.btn.danger:hover { color: #fff; background: var(--danger); border-color: var(--danger); }

/* ───────────────────────────── messages ───────────────────────────── */

.user-message {
  max-width: 26rem;
  margin: 0 auto 1.5rem;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  color: #1f3a8a;
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: var(--radius);
  text-align: left;
}
.user-message--error {
  color: #8a1c1c;
  background: #fdecec;
  border-color: #f5c2c2;
}

/* ───────────────────────────── pagination ───────────────────────────── */

.pagination {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}
.pagination a {
  min-width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  transition: border-color .15s ease, background-color .15s ease;
}
.pagination a:hover { border-color: var(--ink); }
.pagination a.active { color: #fff; background: var(--ink); border-color: var(--ink); }

/* ───────────────────────────── page heading (auth pages) ───────────────────────────── */

.page-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 1rem 0 0.25rem;
}
.page-subtitle {
  text-align: center;
  color: var(--ink-3);
  margin: 0 0 2rem;
}

@media (min-width: 900px) {
  .main-header__nav { display: flex; }
  #side-menu-toggle { display: none; }
}