/* CASELAB® — Mono-Tech Streetwear · base: reset, tokens, type, header, footer */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #111113;            /* near-black (gray-12 tier) */
  --paper: #ffffff;
  --paper-2: #f5f5f7;        /* Apple-ish off-white */
  --amber: #f5a623;          /* review stars */
  --red: #e5484d;            /* sale / countdown */
  --shoppay: #5a31f4;
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --ease-drawer: cubic-bezier(.32, .72, 0, 1);
  --header-h: 64px;
  --shadow-card: 0 12px 32px rgba(17, 17, 19, .10);
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font-family: var(--font-body); font-size: 16px; color: var(--ink); }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* mono label — signature */
.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.section { padding: 72px 0; }
.section--alt { background: var(--paper-2); }
.section__head { max-width: 640px; margin-bottom: 40px; }
.section__eyebrow { color: var(--accent-11); display: block; margin-bottom: 12px; }
.section__title { font-size: clamp(30px, 4.6vw, 48px); }
.section__sub { margin-top: 12px; color: var(--gray-11); font-size: 15px; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 28px;
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  border-radius: 999px; border: 2px solid transparent;
  transition: transform .25s var(--ease-spring), background-color .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--lime { background: var(--accent-9); color: var(--ink); }
.btn--lime:hover { background: var(--accent-10); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #2a2a2e; }
.btn--ghost { border-color: currentColor; background: transparent; }
.btn--shoppay { background: var(--shoppay); color: #fff; font-family: var(--font-body); font-weight: 600; }
.btn--shoppay:hover { background: #4526d9; }
.btn--block { width: 100%; }
.btn svg { width: 18px; height: 18px; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  transition: background-color .2s, transform .25s var(--ease-spring);
}
.icon-btn:hover { background: rgba(17, 17, 19, .06); }
.icon-btn svg { width: 22px; height: 22px; }

/* ---- badges ---- */
.badge {
  display: inline-block; padding: 5px 10px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
}
.badge--drop { background: var(--accent-9); color: var(--ink); }
.badge--sale { background: var(--red); color: #fff; }
.badge--dark { background: var(--ink); color: #fff; }
.badge--line { border: 1px solid var(--gray-7); color: var(--gray-11); background: #fff; }

/* ---- a11y ---- */
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 6px;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--accent-9); outline-offset: 2px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ---- announcement bar (mono marquee) ---- */
.announcement {
  background: var(--ink); color: var(--accent-9);
  overflow: hidden; white-space: nowrap; padding: 9px 0;
  position: relative; z-index: 60;
}
.announcement__track { display: inline-flex; gap: 0; animation: marquee 28s linear infinite; will-change: transform; }
.announcement:hover .announcement__track { animation-play-state: paused; }
.announcement__item {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; padding: 0 28px;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-4);
}
.header__inner { display: flex; align-items: center; gap: 8px; height: var(--header-h); }
.logo {
  font-family: var(--font-display); font-weight: 700; font-size: 21px; letter-spacing: -0.02em;
  margin-right: auto; display: inline-flex; align-items: center; gap: 2px;
}
.logo sup { font-size: 10px; color: var(--accent-11); }
.header__nav { display: none; gap: 28px; margin-right: auto; }
.header__nav a {
  font-size: 14px; font-weight: 500; color: var(--gray-12);
  padding: 8px 0; border-bottom: 2px solid transparent; transition: border-color .2s;
}
.header__nav a:hover, .header__nav a[aria-current="page"] { border-color: var(--accent-9); }
.header__actions { display: flex; align-items: center; gap: 2px; }
.header__search-form { display: none; }
.header__search-form.open { display: block; }
.header__search-form input {
  width: 180px; min-height: 44px; padding: 8px 14px;
  border: 1px solid var(--gray-6); border-radius: 999px; background: var(--paper-2);
}
.cart-btn { position: relative; }
.cart-count {
  position: absolute; top: 3px; right: 1px; min-width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-9); color: var(--ink); border-radius: 999px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 700; padding: 0 4px;
  transition: transform .25s var(--ease-spring);
}
.cart-count.bump { transform: scale(1.45); }
.cart-count[hidden] { display: none; }
.mobile-nav { border-top: 1px solid var(--gray-4); background: #fff; padding: 8px 20px 16px; }
.mobile-nav a { display: block; padding: 13px 0; font-family: var(--font-display); font-weight: 600; font-size: 17px; border-bottom: 1px solid var(--gray-3); }
.mobile-nav[hidden] { display: none; }

/* ---- footer ---- */
.site-footer { background: var(--ink); color: var(--gray-8); padding: 64px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 24px; margin-bottom: 48px; }
.footer__brand p { font-size: 14px; margin-top: 12px; max-width: 280px; }
.footer__col h4 { color: var(--accent-9); font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; }
.footer__col a { display: block; padding: 6px 0; font-size: 14px; color: #d6d6d9; transition: color .2s; }
.footer__col a:hover { color: var(--accent-9); }
.footer__social { display: flex; gap: 8px; }
.footer__social a { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid #333338; border-radius: 50%; color: #d6d6d9; transition: border-color .2s, color .2s; }
.footer__social a:hover { border-color: var(--accent-9); color: var(--accent-9); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom { border-top: 1px solid #29292e; padding-top: 24px; display: flex; flex-direction: column; gap: 16px; }
.footer__pay { display: flex; flex-wrap: wrap; gap: 8px; }
.pay-chip {
  font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: .06em;
  border: 1px solid #333338; color: #d6d6d9; border-radius: 4px; padding: 5px 9px; text-transform: uppercase;
}
.pay-chip--shoppay { background: var(--shoppay); border-color: var(--shoppay); color: #fff; }
.footer__legal { font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--gray-9); }

@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; }
  .footer__bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}
@media (min-width: 980px) {
  .header__nav { display: flex; }
  .header__menu { display: none; }
  .logo { margin-right: 40px; }
}