/* =========================================================
   SHOPVERSE — Dummy E-commerce Site Stylesheet
   ========================================================= */

:root {
  --color-primary: #ff6b35;
  --color-primary-dark: #e0551f;
  --color-dark: #1a1a2e;
  --color-text: #2d2d3a;
  --color-muted: #6b6b7b;
  --color-bg: #f8f9fb;
  --color-card: #ffffff;
  --color-border: #e8e8ee;
  --radius: 12px;
  --shadow: 0 4px 16px rgba(26, 26, 46, 0.06);
  --shadow-hover: 0 12px 28px rgba(26, 26, 46, 0.12);
  --max-width: 1200px;
  --header-height: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}
.btn-outline:hover { background: #fff; color: var(--color-dark); }
.btn-dark {
  background: var(--color-dark);
  color: #fff;
}
.btn-dark:hover { background: #000; transform: translateY(-2px); }
.btn-full { width: 100%; text-align: center; }

/* ---------- Top announcement bar ---------- */
.announce-bar {
  background: var(--color-dark);
  color: #fff;
  text-align: center;
  font-size: 0.82rem;
  padding: 8px 16px;
  letter-spacing: 0.3px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}
.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.5px;
}
.logo span { color: var(--color-primary); }

.nav-links {
  display: flex;
  gap: 34px;
}
.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.icon-btn {
  position: relative;
  font-size: 1.25rem;
  background: none;
  border: none;
  color: var(--color-dark);
}
.cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(120deg, rgba(26, 26, 46, 0.93) 0%, rgba(45, 45, 90, 0.88) 100%),
    url('https://loremflickr.com/1600/900/shopping,retail?lock=201') center/cover no-repeat;
  color: #fff;
  padding: 80px 0;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-content { flex: 1 1 420px; }
.hero-tag {
  display: inline-block;
  background: rgba(255, 107, 53, 0.15);
  color: var(--color-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.4px;
}
.hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
}
.hero-content p {
  color: #cfcfe0;
  font-size: 1.05rem;
  margin-bottom: 30px;
  max-width: 480px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  flex: 1 1 320px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.hero-visual .float-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
  height: 160px;
  backdrop-filter: blur(6px);
}
.hero-visual .float-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-visual .float-card:nth-child(2) { margin-top: 28px; }
.hero-visual .float-card:nth-child(3) { margin-top: -28px; }

/* ---------- Section headings ---------- */
.section { padding: 72px 0; }
.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 44px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 12px;
}
.section-head p { color: var(--color-muted); }

/* ---------- Category strip ---------- */
.categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.15s;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.category-card .cat-icon { font-size: 2rem; margin-bottom: 10px; }
.category-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.category-card p { font-size: 0.8rem; color: var(--color-muted); }

/* ---------- Product grid ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.product-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.product-thumb {
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.4rem;
  position: relative;
  overflow: hidden;
}
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.product-card:hover .product-thumb img { transform: scale(1.06); }
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
}
.product-info { padding: 18px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.product-cat { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--color-primary); font-weight: 700; margin-bottom: 6px; }
.product-info h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 8px; }
.product-price { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 10px; }
.price-now { font-weight: 800; font-size: 1.1rem; color: var(--color-dark); }
.price-old { text-decoration: line-through; color: var(--color-muted); font-size: 0.85rem; margin-left: 6px; }
.add-btn {
  background: var(--color-dark);
  color: #fff;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.1rem;
  transition: background 0.15s;
}
.add-btn:hover { background: var(--color-primary); }

/* ---------- Filter bar (shop page) ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-chip {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  padding: 9px 18px;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  transition: all 0.15s;
}
.filter-chip:hover, .filter-chip.active {
  background: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}

/* ---------- Banner / promo ---------- */
.promo-banner {
  background: linear-gradient(120deg, var(--color-primary) 0%, #ff9351 100%);
  border-radius: var(--radius);
  padding: 48px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.promo-banner h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }
.promo-banner p { opacity: 0.92; }

/* ---------- Features ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-item { text-align: center; padding: 12px; }
.feature-item .f-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #fff0e8;
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
}
.feature-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.feature-item p { font-size: 0.85rem; color: var(--color-muted); }

/* ---------- Testimonials ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
}
.stars { color: var(--color-primary); margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card p { font-size: 0.92rem; color: var(--color-text); margin-bottom: 16px; }
.t-author { display: flex; align-items: center; gap: 10px; }
.t-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-dark); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
}
.t-author strong { font-size: 0.88rem; display: block; }
.t-author span { font-size: 0.75rem; color: var(--color-muted); }

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--color-dark);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  color: #fff;
}
.newsletter h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 10px; }
.newsletter p { color: #cfcfe0; margin-bottom: 26px; }
.newsletter-form {
  display: flex;
  max-width: 440px;
  margin: 0 auto;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.newsletter-form input {
  flex: 1 1 240px;
  padding: 13px 16px;
  border-radius: 8px;
  border: none;
  font-size: 0.9rem;
}

/* ---------- Simple content pages (about/legal) ---------- */
.page-hero {
  background: var(--color-dark);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: 10px; }
.page-hero p { color: #cfcfe0; }
.breadcrumb { font-size: 0.82rem; color: #a8a8c0; margin-top: 10px; }
.breadcrumb a { color: #fff; font-weight: 600; }

.content-page {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 44px;
  max-width: 860px;
  margin: -30px auto 0;
  position: relative;
  box-shadow: var(--shadow);
}
.content-page .updated {
  display: inline-block;
  background: #fff0e8;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.content-page h2 { font-size: 1.25rem; font-weight: 800; margin: 30px 0 12px; color: var(--color-dark); }
.content-page h2:first-of-type { margin-top: 0; }
.content-page p { margin-bottom: 14px; color: var(--color-text); }
.content-page ul { margin: 0 0 14px 22px; list-style: disc; }
.content-page li { margin-bottom: 8px; }
.content-page a.inline-link { color: var(--color-primary); font-weight: 600; text-decoration: underline; }

.legal-toc {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 30px;
}
.legal-toc strong { display: block; margin-bottom: 8px; font-size: 0.9rem; }
.legal-toc ol { margin-left: 20px; }
.legal-toc li { font-size: 0.88rem; margin-bottom: 4px; }
.legal-toc a { color: var(--color-primary); }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-card {
  background: var(--color-dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 36px;
}
.contact-info-card h3 { font-size: 1.2rem; margin-bottom: 20px; }
.contact-row { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.contact-row .c-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,107,53,0.2); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-row p { color: #cfcfe0; font-size: 0.9rem; margin: 0; }
.contact-form {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 6px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.stat-card {
  text-align: center;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px 16px;
}
.stat-card .num { font-size: 2rem; font-weight: 800; color: var(--color-primary); }
.stat-card .label { font-size: 0.85rem; color: var(--color-muted); margin-top: 6px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: #cfcfe0;
  padding: 60px 0 0;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { color: #fff; margin-bottom: 14px; display: inline-block; }
.footer-brand p { font-size: 0.88rem; color: #a8a8c0; max-width: 280px; margin-bottom: 18px; }
.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  transition: background 0.15s;
}
.social-row a:hover { background: var(--color-primary); }
.footer-col h4 { color: #fff; font-size: 0.95rem; font-weight: 700; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col ul li a { font-size: 0.87rem; color: #a8a8c0; transition: color 0.15s; }
.footer-col ul li a:hover { color: var(--color-primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: #8888a0;
}
.footer-bottom .legal-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom .legal-links a { color: #8888a0; }
.footer-bottom .legal-links a:hover { color: var(--color-primary); }
.payment-icons { display: flex; gap: 8px; font-size: 1.3rem; }

/* ---------- Disclaimer banner (used on disclaimer page) ---------- */
.disclaimer-box {
  background: #fff4e5;
  border: 1px solid #ffd8a8;
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 26px;
  font-size: 0.9rem;
  color: #7a4a00;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 992px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .categories { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links.open { max-height: 400px; }
  .nav-links a { padding: 14px 24px; border-bottom: 1px solid var(--color-border); width: 100%; }
  .menu-toggle { display: flex; }
  .hero { padding: 56px 0; }
  .hero-inner { flex-direction: column; }
  .section { padding: 52px 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .categories { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: 1fr 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .promo-banner { flex-direction: column; text-align: center; padding: 32px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .content-page { padding: 26px; margin-top: -20px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 16px; }
  .newsletter, .promo-banner, .content-page { padding: 26px 20px; }
}