/* Montrealprod — Layout */

/* Navigation Bar */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: var(--forest-black);
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: var(--weight-medium);
  font-size: 18px;
  color: var(--almond-cream);
  letter-spacing: 1px;
  text-transform: uppercase;
}

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

.nav-link {
  font-size: 14px;
  color: var(--almond-cream);
  opacity: 0.85;
  transition: opacity var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  opacity: 1;
}

.nav-link.active {
  opacity: 1;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--almond-cream);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 28px;
  height: 28px;
  cursor: pointer;
}

.nav-toggle-line {
  width: 100%;
  height: 2px;
  background-color: var(--almond-cream);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Main Content */
.main {
  margin-top: var(--nav-height);
  min-height: calc(100vh - var(--nav-height));
}

/* Hero Section */
.hero {
  background-color: var(--evergreen-shadow);
  color: var(--text-on-dark);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.hero-subtitle {
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--evergreen-muted);
  margin-bottom: var(--spacing-md);
  font-weight: var(--weight-medium);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--almond-cream);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-description {
  font-size: 18px;
  color: var(--text-muted-dark);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Section */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-dark {
  background-color: var(--evergreen-shadow);
  color: var(--text-on-dark);
}

.section-light {
  background-color: var(--almond-cream);
  color: var(--text-on-cream);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted-cream);
  max-width: 600px;
  margin: 0 auto;
}

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

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

.grid-2 {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* Photo Grid */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-sm);
}

/* CTA Section */
.cta-section {
  background-color: var(--evergreen-shadow);
  color: var(--text-on-dark);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.cta-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--almond-cream);
  margin-bottom: var(--spacing-md);
}

.cta-description {
  font-size: 16px;
  color: var(--text-muted-dark);
  margin-bottom: var(--spacing-xl);
}

/* Footer */
.footer {
  background-color: var(--forest-black);
  color: var(--text-on-dark);
  padding: 20px var(--content-padding);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-text {
  font-size: 13px;
  opacity: 0.5;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-link {
  font-size: 13px;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.footer-link:hover {
  opacity: 1;
}

/* Page Header */
.page-header {
  background-color: var(--white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--cream-dark);
}

.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-on-cream);
  margin-bottom: var(--spacing-sm);
}

.page-description {
  font-size: 16px;
  color: var(--text-muted-cream);
  max-width: 600px;
  margin: 0 auto;
}

/* Event Header */
.event-header {
  background-color: var(--white);
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--cream-dark);
}

.event-header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.event-header-info {
  flex: 1;
}

.event-header-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: var(--spacing-sm);
}

.event-header-meta {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  color: var(--text-muted-cream);
  font-size: 14px;
}

.event-header-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

@media (max-width: 768px) {
  /* Mobile Navigation */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--forest-black);
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-lg) 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    padding: var(--spacing-md) var(--content-padding);
    width: 100%;
    opacity: 1;
  }

  .nav-link.active::after {
    display: none;
  }

  /* Sections */
  .section {
    padding: var(--spacing-2xl) 0;
  }

  .hero {
    padding: var(--spacing-2xl) 0;
  }

  /* Grids */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .photo-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-container {
    flex-direction: column;
    text-align: center;
  }

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

  /* Event Header */
  .event-header-content {
    flex-direction: column;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 1025px) {
  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}