/* ============================================================
   LAYOUT.CSS — Container, Grid, Flex, Sections, Header, Footer
   ============================================================ */

/* --- Container --- */
.container {
  max-width: 1280px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

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

.container--wide {
  max-width: 1440px;
}

/* --- Section Spacing --- */
.section {
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

.section--sm {
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

.section--lg {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

/* --- Flex Utilities --- */
.flex           { display: flex; }
.flex-col       { display: flex; flex-direction: column; }
.flex-wrap      { display: flex; flex-wrap: wrap; }
.flex-center    { display: flex; align-items: center; justify-content: center; }
.flex-between   { display: flex; align-items: center; justify-content: space-between; }
.flex-start     { display: flex; align-items: flex-start; }
.flex-end       { display: flex; align-items: center; justify-content: flex-end; }
.items-center   { align-items: center; }
.items-start    { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between{ justify-content: space-between; }
.gap-sm  { gap: var(--spacing-sm); }
.gap-md  { gap: var(--spacing-md); }
.gap-lg  { gap: var(--spacing-lg); }

/* --- Site Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(8, 8, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

.site-header.is-sticky {
  background: rgba(8, 8, 15, 0.97);
  box-shadow: 0 0 40px rgba(0,0,0,0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  height: 72px;
}

.site-branding {
  flex-shrink: 0;
}

.site-name {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
}

.site-name:hover {
  color: var(--color-accent);
}

/* ── ReOwnVintage Logo ── */
.reown-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  text-decoration: none;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  animation: reown-entrance 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.reown-logo__re {
  color: var(--color-white);
  position: relative;
  transition: color 0.25s ease;
}

.reown-logo__vintage {
  color: var(--color-accent);
  position: relative;
  transition: color 0.25s ease;
}

/* Entrance animation — slides + fades in on page load */
@keyframes reown-entrance {
  0%   { opacity: 0; transform: translateY(-8px); filter: blur(4px); }
  100% { opacity: 1; transform: translateY(0);    filter: blur(0);   }
}

/* Hover — shimmer sweep across text */
.reown-logo:hover .reown-logo__re {
  color: var(--color-accent);
}

.reown-logo:hover .reown-logo__vintage {
  color: var(--color-white);
}

/* Subtle continuous pulse glow on the accent part */
.reown-logo__vintage {
  animation: reown-glow 3s ease-in-out infinite;
}

@keyframes reown-glow {
  0%, 100% { text-shadow: 0 0 8px rgba(233,69,96,0.4); }
  50%       { text-shadow: 0 0 20px rgba(233,69,96,0.8), 0 0 40px rgba(233,69,96,0.3); }
}

.site-logo img {
  height: 48px;
  width: auto;
}

/* --- Primary Navigation --- */
.primary-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
}

.nav-list a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(240,240,255,0.8);
  text-decoration: none;
  padding: var(--spacing-xs) 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-list a:hover,
.nav-list .current-menu-item > a {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* --- Header Actions --- */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

/* --- Mobile Menu Toggle --- */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.mobile-menu-toggle.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Site Footer --- */
/* ── Footer ── */
.site-footer {
  background-color: #05050d;
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
  margin-top: auto;
  position: relative;
}

.footer-glow-bar {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-accent2), transparent);
  margin-bottom: 4rem;
  opacity: 0.5;
}

/* Main 4-col grid */
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--color-border);
}

/* Brand col */
.footer-col--brand { padding-right: var(--spacing-xl); }

/* Logo */
.footer-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
}
.footer-logo__re      { color: var(--color-white); }
.footer-logo__vintage { color: var(--color-accent); }

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

/* Trust badges row */
.footer-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-trust-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-grade-a);
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.65rem;
}

/* Column headings */
.footer-col__heading {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

/* Links */
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

/* Bottom bar */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}

.footer-copy a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
}

.footer-copy a:hover { color: var(--color-white); }

.footer-bottom-badges {
  display: flex;
  gap: var(--spacing-md);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }

  .footer-col--brand {
    grid-column: 1 / -1;
    padding-right: 0;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-trust { justify-content: center; }

  .mobile-menu-toggle { display: flex; }

  .primary-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(8, 8, 15, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    z-index: var(--z-dropdown);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
    width: 100%;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .section {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
  }

  .footer-main {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-links a { padding-left: 0 !important; }
  .footer-bottom-badges { justify-content: center; }
}

@media (max-width: 375px) {
  .footer-bottom-badges {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
  }

  .footer-trust {
    flex-direction: column;
    align-items: center;
  }

  .header-inner {
    gap: var(--spacing-sm);
  }
}