/* ─── Container ─── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container--narrow {
  max-width: 800px;
}

.container--wide {
  max-width: 1600px;
}

/* ─── Section ─── */
.section {
  padding: var(--section-padding) 0;
}

.section--sm {
  padding: var(--space-2xl) 0;
}

.section--dark {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.section--dark p {
  color: var(--color-text-on-dark-muted);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.section--light {
  background-color: var(--color-off-white);
}

.section--white {
  background-color: var(--color-white);
}

/* ─── Grid ─── */
.grid {
  display: grid;
  gap: var(--card-gap);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ─── Flex ─── */
.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

.flex--column {
  flex-direction: column;
}

.flex--gap-sm { gap: var(--space-sm); }
.flex--gap-md { gap: var(--space-md); }
.flex--gap-lg { gap: var(--space-lg); }

/* ─── Promo Bar ─── */
.promo-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  height: var(--promo-bar-height);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-orange) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo-bar__inner {
  color: var(--color-white);
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0 var(--space-md);
}

.promo-bar__inner strong {
  font-weight: var(--font-weight-extrabold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ─── Header ─── */
.site-header {
  position: fixed;
  top: var(--promo-bar-height);
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-secondary-dark);
  border-bottom: 1px solid var(--color-border-dark);
  transition: var(--transition);
}

.site-header--scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-body-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.header-logo svg,
.header-logo img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header-nav a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-on-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: var(--transition);
  position: relative;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition);
}

.header-nav a:hover::after,
.header-nav a.active::after {
  width: 100%;
}

.header-nav a:hover {
  color: var(--color-white);
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.cart-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: var(--transition);
}

.cart-toggle:hover {
  background-color: var(--color-secondary-light);
}

.cart-toggle svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-white);
}

.cart-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.5);
  transition: var(--transition);
}

.cart-badge.visible {
  opacity: 1;
  transform: scale(1);
}

.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-white);
}

/* ─── Mobile Nav Overlay ─── */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-secondary-dark);
  z-index: 1002;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0;
  transition: var(--transition-slow);
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
}

.mobile-nav a {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-close svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-white);
}

/* ─── Footer ─── */
.site-footer {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  padding: var(--space-3xl) 0 var(--space-xl);
}

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

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-dark);
  gap: var(--space-2xl);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand-name {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  color: var(--color-text-on-dark-muted);
  line-height: var(--line-height-body);
}

.footer-links {
  display: flex;
  gap: var(--space-3xl);
}

.footer-col h4 {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  color: var(--color-text-on-dark-muted);
}

.footer-col a {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-sm);
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--color-white);
  opacity: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  font-size: var(--font-size-xs);
  color: var(--color-text-on-dark-muted);
}

.footer-powered a {
  color: var(--color-text-on-dark-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: var(--transition);
}

.footer-powered a:hover {
  color: var(--color-white);
  opacity: 1;
}

/* ─── Page Offset ─── */
.page-content {
  margin-top: var(--page-offset);
}