/* ==========================================================================
   EXPRESS STORE BY KAUSHAINDRA — MAIN STYLESHEET
   Author: Kaushaindra Kumar
   --------------------------------------------------------------------------
   DESIGN TOKENS (kept here as CSS custom properties so students can see how
   a real design system is organised instead of scattered magic numbers).
   ========================================================================== */

:root {
  /* Colour system */
  --color-ink: #142523;          /* primary text */
  --color-ink-soft: #3c534f;     /* secondary text */
  --color-paper: #F2F4F1;        /* page background */
  --color-surface: #FFFFFF;      /* card / surface background */
  --color-teal: #0E5C56;         /* brand primary */
  --color-teal-dark: #0A403C;
  --color-gold: #E3A72E;         /* brand accent */
  --color-gold-dark: #C4881A;
  --color-coral: #D64545;        /* sale / alert */
  --color-line: #DCE3DF;         /* hairline borders */

  /* Type */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Space Grotesk", "Segoe UI", sans-serif;

  /* Scale */
  --step-0: clamp(0.95rem, 0.9rem + 0.2vw, 1rem);
  --step-1: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  --step-2: clamp(1.4rem, 1.2rem + 0.8vw, 1.9rem);
  --step-3: clamp(1.9rem, 1.5rem + 1.6vw, 2.8rem);
  --step-4: clamp(2.4rem, 1.8rem + 2.6vw, 4rem);

  /* Layout */
  --max-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --shadow-card: 0 2px 4px rgba(20,37,35,0.04), 0 10px 24px -12px rgba(20,37,35,0.18);
  --shadow-pop: 0 20px 45px -18px rgba(20,37,35,0.35);
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 0.5em; color: var(--color-ink); }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

/* Visible keyboard focus everywhere — accessibility requirement */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 2px;
}

/* Respect reduced-motion users */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link {
  position: absolute; left: 12px; top: -60px; background: var(--color-teal); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-sm); z-index: 1000; transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

/* ==========================================================================
   TOP DELIVERY TICKER — signature element: express-delivery marquee
   ========================================================================== */
.ticker {
  background: var(--color-teal-dark);
  color: #EFF6EE;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: .04em;
}
.ticker__track {
  display: flex;
  width: max-content;
  gap: 3rem;
  padding: 7px 0;
  animation: ticker-scroll 26s linear infinite;
}
.ticker__track span { white-space: nowrap; opacity: .92; }
.ticker__track span strong { color: var(--color-gold); }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 14px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--color-ink);
}
.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  background: var(--color-teal);
  color: var(--color-gold);
  border-radius: 9px;
  font-family: var(--font-mono);
  font-size: 1rem;
}
.brand__tag { font-family: var(--font-mono); font-size: 0.62rem; color: var(--color-ink-soft); display:block; letter-spacing:.08em; text-transform:uppercase; }

.nav__links {
  display: flex;
  gap: 1.75rem;
  font-size: 0.94rem;
  font-weight: 600;
}
.nav__links a { padding: 6px 2px; border-bottom: 2px solid transparent; transition: border-color .15s ease, color .15s ease; }
.nav__links a:hover, .nav__links a[aria-current="page"] { border-color: var(--color-gold); color: var(--color-teal-dark); }

.nav__actions { display: flex; align-items: center; gap: 14px; }
.nav__search {
  display: flex; align-items: center;
  border: 1px solid var(--color-line);
  border-radius: 100px;
  padding: 6px 8px 6px 14px;
  background: var(--color-paper);
}
.nav__search input { border: 0; background: transparent; width: 150px; outline: none; }
.nav__search button { border: 0; background: var(--color-teal); color: #fff; width: 28px; height: 28px; border-radius: 50%; display:grid; place-items:center; }

.icon-btn {
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  width: 38px; height: 38px;
  border-radius: 50%;
  display: grid; place-items: center;
  position: relative;
  font-size: 1rem;
}
.cart-count {
  position: absolute; top: -6px; right: -6px;
  background: var(--color-coral); color: #fff;
  font-size: 0.65rem; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-mono);
}
.nav__toggle { display: none; }

@media (max-width: 900px) {
  .nav__search { display: none; }
}
@media (max-width: 760px) {
  .nav__links {
    position: fixed; inset: 62px 0 auto 0; background: var(--color-surface);
    flex-direction: column; gap: 0; padding: 10px 20px 20px;
    border-bottom: 1px solid var(--color-line);
    transform: translateY(-130%); transition: transform .25s ease;
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a { padding: 12px 0; border-bottom: 1px solid var(--color-line); width: 100%; }
  .nav__toggle {
    display: grid; place-items: center;
    width: 38px; height: 38px; border: 1px solid var(--color-line); border-radius: 8px; background: var(--color-surface);
  }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-teal); color: #fff; box-shadow: var(--shadow-card); }
.btn-primary:hover { background: var(--color-teal-dark); }
.btn-gold { background: var(--color-gold); color: var(--color-teal-dark); }
.btn-gold:hover { background: var(--color-gold-dark); }
.btn-outline { border-color: var(--color-ink); color: var(--color-ink); background: transparent; }
.btn-outline:hover { background: var(--color-ink); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  background: linear-gradient(180deg, #0E5C56 0%, #0A403C 100%);
  color: #EFF6EE;
  position: relative;
  overflow: hidden;
}
.hero__grid {
  max-width: var(--max-width); margin: 0 auto; padding: 64px 20px 80px;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: .08em; text-transform: uppercase;
  background: rgba(227,167,46,0.16); color: var(--color-gold);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 18px;
}
.hero h1 { color: #fff; margin-bottom: 0.35em; }
.hero h1 em { font-style: normal; color: var(--color-gold); }
.hero p.lede { font-size: 1.1rem; color: #D9E7E3; max-width: 46ch; }
.hero__cta { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero__stats div strong { display: block; font-family: var(--font-display); font-size: 1.6rem; color: var(--color-gold); }
.hero__stats div span { font-size: 0.8rem; color: #B9CFC9; }

.hero__visual {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-pop);
  color: var(--color-ink);
  transform: rotate(2deg);
}
.hero__visual img { border-radius: var(--radius-md); }
.hero__visual .badge {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 14px; font-family: var(--font-mono); font-size: 0.82rem;
}
.hero__visual .badge .price { color: var(--color-teal); font-weight: 700; font-size: 1.1rem; }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; padding-top: 44px; }
  .hero__visual { transform: none; max-width: 340px; }
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.section--alt { background: var(--color-surface); }
.section__head {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 20px;
  margin-bottom: 34px; flex-wrap: wrap;
}
.section__head p { color: var(--color-ink-soft); max-width: 55ch; }
.section__kicker {
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .08em;
  font-size: 0.75rem; color: var(--color-teal); font-weight: 700; margin-bottom: 6px; display:block;
}

/* Category chips */
.chip-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 26px 0 40px; }
.chip {
  border: 1px solid var(--color-line); background: var(--color-surface);
  padding: 9px 18px; border-radius: 100px; font-size: 0.86rem; font-weight: 600;
}
.chip[aria-current="true"], .chip:hover { background: var(--color-teal); color: #fff; border-color: var(--color-teal); }

/* ==========================================================================
   PRODUCT GRID / CARD
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow .2s ease, transform .2s ease;
}
.product-card:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }
.product-card__media { position: relative; aspect-ratio: 1 / 1; background: var(--color-paper); overflow:hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--color-coral); color: #fff; font-size: 0.68rem; font-weight: 700;
  padding: 4px 10px; border-radius: 100px; font-family: var(--font-mono);
}
.product-card__wishlist {
  position: absolute; top: 10px; right: 10px;
  background: rgba(255,255,255,0.9); border: 0; width: 30px; height: 30px; border-radius: 50%;
}
.product-card__body { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex-grow: 1; }
.product-card__cat { font-family: var(--font-mono); font-size: 0.7rem; color: var(--color-ink-soft); text-transform: uppercase; letter-spacing: .05em; }
.product-card__title { font-size: 1rem; font-weight: 700; margin: 0; }
.product-card__title a::after { content: ""; position:absolute; inset:0; }
.product-card__rating { font-size: 0.8rem; color: var(--color-gold-dark); }
.product-card__price { margin-top: auto; display: flex; align-items: baseline; gap: 8px; }
.product-card__price .now { font-family: var(--font-mono); font-weight: 700; font-size: 1.1rem; color: var(--color-teal-dark); }
.product-card__price .was { text-decoration: line-through; color: var(--color-ink-soft); font-size: 0.85rem; }
.product-card__footer { padding: 0 16px 16px; position: relative; }

.toolbar {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 22px; padding: 14px 18px; background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: var(--radius-md);
}
.toolbar select {
  border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 8px 12px; background: var(--color-paper);
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 22px; }
.testimonial {
  background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md);
  padding: 24px;
}
.testimonial__stars { color: var(--color-gold-dark); margin-bottom: 10px; }
.testimonial__who { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.testimonial__avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--color-teal); color: #fff;
  display: grid; place-items: center; font-family: var(--font-mono); font-weight: 700;
}
.testimonial__who strong { display:block; font-size:0.9rem; }
.testimonial__who span { font-size: 0.78rem; color: var(--color-ink-soft); }

/* ==========================================================================
   NEWSLETTER
   ========================================================================== */
.newsletter {
  background: var(--color-gold);
  border-radius: var(--radius-lg);
  padding: 44px; text-align: center;
  color: var(--color-teal-dark);
}
.newsletter h2 { margin-bottom: 6px; }
.newsletter form { display: flex; gap: 10px; max-width: 420px; margin: 22px auto 0; flex-wrap: wrap; justify-content:center; }
.newsletter input[type="email"] {
  flex: 1; min-width: 220px; padding: 13px 18px; border-radius: 100px; border: 2px solid var(--color-teal-dark);
}
.newsletter small { display:block; margin-top:10px; font-size:0.78rem; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--color-teal-dark); color: #CFE3DE; margin-top: 80px; }
.footer__grid {
  max-width: var(--max-width); margin: 0 auto; padding: 60px 20px 30px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px;
}
.footer__grid h4 { color: #fff; font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; letter-spacing: .06em; }
.footer__grid ul li { margin-bottom: 10px; font-size: 0.9rem; }
.footer__grid a:hover { color: var(--color-gold); }
.footer__brand p { color: #A9C4BC; font-size: 0.88rem; max-width: 32ch; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 18px 20px; font-size: 0.8rem; text-align: center; color: #9CBAB1;
}
.footer__bottom a { text-decoration: underline; }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr 1fr; } }

/* ==========================================================================
   BREADCRUMB
   ========================================================================== */
.breadcrumb { font-size: 0.85rem; color: var(--color-ink-soft); padding: 16px 0; }
.breadcrumb a:hover { color: var(--color-teal); text-decoration: underline; }
.breadcrumb span[aria-current] { color: var(--color-ink); font-weight: 600; }

/* ==========================================================================
   PAGE HEADER (inner pages)
   ========================================================================== */
.page-hero {
  background: var(--color-teal);
  color: #fff;
  padding: 40px 0;
}
.page-hero h1 { color: #fff; margin: 0; }
.page-hero p { color: #CFE3DE; margin-top: 6px; }

/* ==========================================================================
   GENERIC CONTENT / PROSE (about, blog, legal pages)
   ========================================================================== */
.prose { max-width: 74ch; }
.prose h2 { margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.4em; list-style: disc; margin-bottom: 1em; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 0.4em; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

/* Team / value cards */
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 20px; }
.value-card { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 22px; }
.value-card__icon { font-size: 1.6rem; margin-bottom: 10px; }

/* FAQ accordion */
.accordion { border-top: 1px solid var(--color-line); }
.accordion details { border-bottom: 1px solid var(--color-line); padding: 16px 0; }
.accordion summary { font-weight: 700; cursor: pointer; font-size: 1.02rem; display:flex; justify-content:space-between; align-items:center; }
.accordion summary::-webkit-details-marker { display:none; }
.accordion summary::after { content: "+"; font-family: var(--font-mono); font-size:1.3rem; color: var(--color-teal); }
.accordion details[open] summary::after { content: "\2212"; }
.accordion p { margin-top: 10px; color: var(--color-ink-soft); }

/* Blog */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 26px; }
.post-card { background: var(--color-surface); border:1px solid var(--color-line); border-radius: var(--radius-md); overflow:hidden; }
.post-card img { aspect-ratio: 16/10; object-fit: cover; }
.post-card__body { padding: 18px; }
.post-card__meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-ink-soft); text-transform: uppercase; margin-bottom:6px; }
.post-card h3 { font-size: 1.15rem; }
.post-card__body a.stretched::after { content:""; position:absolute; inset:0; }
.post-card { position: relative; }

/* Contact */
.contact-form { display: grid; gap: 16px; }
.form-row { display: grid; gap: 6px; }
.form-row label { font-weight: 700; font-size: 0.88rem; }
.form-row input, .form-row select, .form-row textarea {
  border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 12px 14px; background: var(--color-surface);
}
.contact-info-card { background: var(--color-teal); color: #fff; border-radius: var(--radius-lg); padding: 30px; }
.contact-info-card h3 { color: #fff; }
.contact-info-card ul li { margin-bottom: 14px; font-size: 0.92rem; }
.contact-info-card a:hover { color: var(--color-gold); }

/* Product details page */
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
@media (max-width: 860px) { .pd-grid { grid-template-columns: 1fr; } }
.pd-gallery__main { border-radius: var(--radius-md); overflow: hidden; border:1px solid var(--color-line); margin-bottom: 12px; }
.pd-gallery__thumbs { display: flex; gap: 10px; }
.pd-gallery__thumbs img { width: 70px; height: 70px; object-fit: cover; border-radius: 8px; border: 2px solid var(--color-line); cursor: pointer; }
.pd-gallery__thumbs img.active { border-color: var(--color-teal); }
.pd-price { display: flex; align-items: baseline; gap: 12px; margin: 14px 0; }
.pd-price .now { font-family: var(--font-mono); font-size: 1.8rem; font-weight: 700; color: var(--color-teal-dark); }
.pd-price .was { text-decoration: line-through; color: var(--color-ink-soft); }
.pd-price .save { background: rgba(214,69,69,0.1); color: var(--color-coral); font-size: 0.78rem; padding: 4px 10px; border-radius: 100px; font-weight:700; }
.pd-meta { display:flex; gap:18px; flex-wrap:wrap; font-size:0.85rem; color: var(--color-ink-soft); margin: 14px 0 22px; }
.pd-qty { display:flex; align-items:center; border:1px solid var(--color-line); border-radius:100px; width: fit-content; }
.pd-qty button { border:0; background:transparent; width:36px; height:36px; font-size:1.1rem; }
.pd-qty span { width: 32px; text-align:center; font-family: var(--font-mono); }
.pd-actions { display:flex; gap:12px; margin: 22px 0; flex-wrap: wrap; }
.pd-tabs { border-top: 1px solid var(--color-line); margin-top: 30px; }

/* Utility */
.mt-lg { margin-top: 60px; }
.text-center { text-align: center; }
.badge-pill { display:inline-block; background: var(--color-paper); border:1px solid var(--color-line); padding: 4px 12px; border-radius: 100px; font-size: 0.75rem; font-family: var(--font-mono); }

/* 404 page */
.error-hero { text-align: center; padding: 100px 20px; }
.error-hero .code { font-family: var(--font-display); font-size: clamp(4rem, 18vw, 9rem); color: var(--color-teal); line-height:1; margin-bottom: 0; }

.error-image{
    display:block;
    max-width:400px;
    width:100%;
    height:auto;
    margin:20px auto;
}