:root {
  --bg: #15100c;
  --bg-alt: #1c1611;
  --card: #1f1812;
  --card-border: rgba(255, 255, 255, 0.08);
  --terracotta: #c1653b;
  --terracotta-light: #d98a5f;
  --cream: #f3ece3;
  --muted: #a89a8c;
  --muted-dim: #7a6d61;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--cream);
}

/* navbar */
.navbar {
  background-color: rgba(21, 16, 12, 0);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.is-scrolled {
  background-color: rgba(21, 16, 12, 0.92);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--card-border);
}

.nav-link {
  color: var(--muted);
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--cream);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  background-color: var(--terracotta);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background-color 0.15s ease-out, transform 0.15s ease-out;
}

.nav-cta:hover {
  background-color: var(--terracotta-light);
  transform: translateY(-1px);
}

/* hero */
.hero-scrim {
  background: linear-gradient(
    180deg,
    rgba(21, 16, 12, 0.55) 0%,
    rgba(21, 16, 12, 0.35) 40%,
    rgba(21, 16, 12, 0.97) 100%
  );
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.78rem;
  color: var(--cream);
  backdrop-filter: blur(6px);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 999px;
  background-color: var(--terracotta);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease-out, background-color 0.15s ease-out;
}

.hero-cta:hover {
  background-color: var(--terracotta-light);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--cream);
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 0.15s ease-out, background-color 0.15s ease-out;
}

.btn-outline:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

/* product cards */
.product-card {
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--card-border);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.product-card:hover {
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-4px);
}

.product-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--bg-alt);
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img img {
  transform: scale(1.05);
}

.product-category-tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(21, 16, 12, 0.75);
  backdrop-filter: blur(6px);
  color: var(--cream);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.3rem;
}

.product-card-name {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--cream);
}

.product-card-price {
  color: var(--terracotta-light);
  font-weight: 600;
  font-size: 0.92rem;
}

.product-card-moq {
  font-size: 0.76rem;
  color: var(--muted-dim);
}

/* search + filter (catalog page) */
.search-bar {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.search-bar svg {
  position: absolute;
  top: 50%;
  left: 1.1rem;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--muted-dim);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.8rem 1.25rem 0.8rem 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--cream);
  font-size: 0.9rem;
}

.search-input::placeholder {
  color: var(--muted-dim);
}

.search-input:focus {
  outline: none;
  border-color: var(--terracotta);
}

.filter-chip {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-chip:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--cream);
}

.filter-chip.is-active {
  background: var(--terracotta);
  color: #ffffff;
  border-color: var(--terracotta);
}

.empty-state {
  padding: 3rem 0;
  text-align: center;
  color: var(--muted-dim);
}

/* feature blocks (about page) */
.feature-block {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  padding: 5rem 1.5rem;
}

@media (min-width: 768px) {
  .feature-block {
    flex-direction: row;
    padding: 6rem 2.5rem;
  }
}

.feature-text {
  flex: 1;
}

.feature-img {
  flex: 1;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  overflow: hidden;
}

.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* value strip */
.value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
}

.value-icon {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(193, 101, 59, 0.15);
  color: var(--terracotta-light);
}

/* stats */
.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cream);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--muted-dim);
  margin-top: 0.5rem;
}

/* footer */
.footer-link {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--cream);
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-dim);
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  color: var(--muted);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.social-icon:hover {
  color: var(--cream);
  border-color: rgba(255, 255, 255, 0.3);
}

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* chat widget */
.chat-toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background-color: var(--terracotta);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  z-index: 50;
  transition: transform 0.15s ease-out, background-color 0.15s ease-out;
}

.chat-toggle:hover {
  transform: scale(1.05);
  background-color: var(--terracotta-light);
}

.chat-panel {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 360px;
  max-width: calc(100vw - 2rem);
  height: 480px;
  max-height: calc(100vh - 6rem);
  background: var(--card);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 50;
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.chat-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--card-border);
  background: var(--bg-alt);
}

.chat-header-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--terracotta);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  flex: none;
}

.chat-header button {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--muted-dim);
  cursor: pointer;
}

.chat-header button:hover {
  color: var(--cream);
}

.chat-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.chat-bubble {
  max-width: 85%;
  padding: 0.6rem 0.85rem;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.chat-bubble-bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.06);
  color: var(--cream);
  border-bottom-left-radius: 4px;
}

.chat-bubble-user {
  align-self: flex-end;
  background: var(--terracotta);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.chat-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem;
  border-top: 1px solid var(--card-border);
}

.chat-form input {
  flex: 1;
  border: 1px solid var(--card-border);
  outline: none;
  background: var(--bg-alt);
  color: var(--cream);
  border-radius: 999px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
}

.chat-form input:focus {
  border-color: var(--terracotta);
}

.chat-form button {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: var(--terracotta);
  color: #ffffff;
  border: none;
  cursor: pointer;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease;
}

.chat-form button:hover {
  background: var(--terracotta-light);
}

/* demo badge — used across admin CRUD controls */
.demo-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(193, 101, 59, 0.15);
  color: var(--terracotta-light);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}