/* ===========================================
   Biennale.com - Shared Navigation & Footer CSS
   Higher specificity to override page-level styles
   =========================================== */

/* --- Navigation Base --- */
nav.top-nav {
  background-color: white !important;
  padding: 15px 0 !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 100 !important;
  display: block !important;
  gap: 0 !important;
  width: 100% !important;
}

nav.top-nav > .container {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
}

/* --- Logo: LEFT-justified --- */
nav.top-nav .logo {
  flex-shrink: 0;
}

nav.top-nav .logo a {
  font-family: 'Playfair Display', serif !important;
  font-size: 2rem !important;
  font-weight: 700 !important;
  color: #333 !important;
  text-decoration: none !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  white-space: nowrap;
}

nav.top-nav .logo a:hover {
  color: #333 !important;
}

nav.top-nav .logo img {
  height: 50px !important;
  width: auto !important;
}

/* --- Main Menu: RIGHT-justified --- */
nav.top-nav .main-menu {
  display: flex !important;
  justify-content: flex-end !important;
  align-items: center !important;
  margin-left: auto !important;
  flex: 0 1 auto !important;
  gap: 1.5rem !important;
}

nav.top-nav .main-menu ul {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  gap: 1.5rem !important;
}

nav.top-nav .main-menu ul li a {
  text-decoration: none !important;
  color: #333 !important;
  font-weight: 500 !important;
  font-size: 1rem !important;
  transition: color 0.2s;
  white-space: nowrap;
}

nav.top-nav .main-menu ul li a:hover {
  color: #8e44ad !important;
}

/* --- Auth Buttons: RIGHT-justified --- */
nav.top-nav .auth-buttons {
  display: flex !important;
  align-items: center !important;
  gap: 1rem !important;
  margin-left: auto !important;
}

nav.top-nav .nav-link-auth {
  color: #333 !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  font-size: 0.95rem !important;
  white-space: nowrap;
}

nav.top-nav .nav-link-auth:hover {
  color: #8e44ad !important;
}

nav.top-nav .btn-subscribe {
  background-color: #8e44ad !important;
  color: white !important;
  padding: 0.6rem 1.5rem !important;
  border-radius: 4px !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  transition: all 0.3s ease;
  white-space: nowrap;
  display: inline-block;
}

nav.top-nav .btn-subscribe:hover {
  background-color: #7a3a91 !important;
  transform: translateY(-2px);
}

/* --- Mobile Menu Toggle --- */
nav.top-nav .mobile-menu-toggle {
  display: none !important;
  background: none !important;
  border: none !important;
  font-size: 1.5rem !important;
  cursor: pointer !important;
  color: #333 !important;
}

/* --- Footer --- */
body > footer {
  background-color: #1a1a2e !important;
  color: white !important;
  padding: 3rem 0 1.5rem !important;
}

body > footer > .container {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
}

body > footer .footer-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 2rem !important;
  margin-bottom: 2rem !important;
}

body > footer .footer-column h3 {
  font-family: 'Playfair Display', serif !important;
  font-size: 1.5rem !important;
  margin-bottom: 1rem !important;
  color: white !important;
}

body > footer .footer-column h4 {
  font-size: 1.1rem !important;
  margin-bottom: 0.75rem !important;
  color: #ccc !important;
}

body > footer .footer-column p {
  color: #aaa !important;
  line-height: 1.6 !important;
}

body > footer .footer-column ul {
  list-style: none !important;
  padding: 0 !important;
}

body > footer .footer-column ul li {
  margin-bottom: 0.5rem !important;
}

body > footer .footer-column ul li a {
  color: #aaa !important;
  text-decoration: none !important;
  transition: color 0.2s;
}

body > footer .footer-column ul li a:hover {
  color: white !important;
}

body > footer .copyright {
  border-top: 1px solid rgba(255,255,255,0.1) !important;
  padding-top: 1.5rem !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  flex-wrap: wrap;
  gap: 1rem;
}

body > footer .copyright p {
  color: #aaa !important;
  font-size: 0.9rem !important;
}

body > footer .copyright ul {
  display: flex !important;
  list-style: none !important;
  padding: 0 !important;
  gap: 1.5rem !important;
}

body > footer .copyright ul li a {
  color: #aaa !important;
  text-decoration: none !important;
  font-size: 0.9rem !important;
}

body > footer .copyright ul li a:hover {
  color: white !important;
}

/* --- Desktop Layout (900px+) --- */
@media (min-width: 900px) {
  nav.top-nav > .container {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  nav.top-nav .main-menu {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    margin-left: auto !important;
  }

  nav.top-nav .auth-buttons {
    display: flex !important;
    align-items: center !important;
    gap: 1rem !important;
    margin-left: auto !important;
  }
}

/* --- Mobile Layout (under 900px) --- */
@media (max-width: 899px) {
  nav.top-nav .logo a {
    font-size: 1.5rem !important;
  }

  nav.top-nav .mobile-menu-toggle {
    display: block !important;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem !important;
    background: none !important;
    border: none !important;
    cursor: pointer;
    z-index: 1001;
  }

  nav.top-nav .main-menu {
    display: none !important;
    flex-direction: column !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    padding: 1.5rem;
    z-index: 1000;
    border-top: 1px solid #eee;
  }

  nav.top-nav .main-menu.active {
    display: flex !important;
  }

  nav.top-nav .main-menu ul {
    flex-direction: column !important;
    align-items: center !important;
    gap: 1.5rem !important;
    margin-bottom: 1.5rem !important;
  }

  nav.top-nav .auth-buttons {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 1rem !important;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
    width: 100%;
    margin-left: 0 !important;
  }

  nav.top-nav .btn-subscribe {
    width: 100% !important;
    text-align: center !important;
    max-width: 250px;
  }

  body > footer .footer-grid {
    grid-template-columns: 1fr !important;
    text-align: center !important;
  }

  body > footer .copyright {
    flex-direction: column !important;
    text-align: center !important;
  }

  body > footer .copyright ul {
    justify-content: center !important;
    flex-wrap: wrap;
  }
}

/* --- Ensure nav is positioned relative for mobile menu --- */
nav.top-nav {
  position: relative !important;
}

/* ===========================================
   Sponsor Ad Cards
   =========================================== */

.sponsor-card {
  text-align: center;
  padding: 0 !important;
  overflow: hidden;
}

.sponsor-card a {
  display: block;
  line-height: 0;
}

.sponsor-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
}

/* On sidebar layouts, constrain sponsor image width */
.sidebar .sponsor-card {
  max-width: 100%;
}

.sidebar .sponsor-img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* ===========================================
   Mobile Layout Fixes
   =========================================== */

/* Ensure content-grid stacks on mobile */
@media (max-width: 768px) {
  .content-grid {
    display: block !important;
    grid-template-columns: 1fr !important;
  }

  .sidebar {
    width: 100% !important;
    max-width: 100% !important;
    margin-top: 2rem;
  }

  .sponsor-card {
    max-width: 300px;
    margin: 0 auto 1rem;
  }

  .sponsor-img {
    max-width: 300px;
    margin: 0 auto;
  }

  /* Prevent content overflow on mobile */
  .main-content,
  .sidebar,
  .card {
    max-width: 100% !important;
    overflow-x: hidden;
  }

  /* Ensure embedded content doesn't overflow */
  iframe, video, embed, object {
    max-width: 100% !important;
  }

  /* Fix any fixed-width tables */
  table {
    max-width: 100% !important;
    overflow-x: auto;
    display: block;
  }
}