/* css/layout.css */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-sm); /* smaller padding on mobile */
  }
}

.section {
  padding: var(--space-xxl) 0;
  position: relative;
  overflow-x: hidden; /* prevent horizontal scrolling */
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-xl) 0; /* smaller vertical padding on mobile */
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xxl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .section-header {
    margin-bottom: var(--space-lg);
  }
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

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

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }

/* Header Layout */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 100;
  transition: all var(--transition-normal);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-family-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.main-nav ul {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.main-nav a:not(.btn) {
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color var(--transition-fast);
  font-size: 0.95rem;
}

.main-nav a:not(.btn):hover,
.main-nav a:not(.btn).active {
  color: var(--color-text);
}

/* Footer Layout */
.site-footer {
  background-color: #000; /* Absolute black for footer */
  padding: var(--space-xxl) 0 var(--space-lg);
  border-top: 1px solid var(--glass-border);
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
/* Mobile Menu Fallback & Rules */
.mobile-toggle { display: none; background: none; border: none; color: var(--color-text); cursor: pointer; padding: 0.5rem; z-index: 101; }

@media (max-width: 768px) {
  .mobile-toggle { display: block !important; }
  .main-nav {
    position: fixed !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100vh !important;
    background-color: var(--color-surface) !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    transition: all 0.3s ease-in-out !important;
    z-index: 100 !important;
    opacity: 0 !important;
    visibility: hidden !important;
  }
  .main-nav.active {
    left: 0 !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
  .main-nav ul {
    flex-direction: column !important;
    gap: 2rem !important;
  }
}
html, body {
  overflow-x: hidden !important;
}
app-footer {
  display: block;
  margin-top: 4rem;
}

/* Modal CSS */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--color-surface);
  border: 1px solid var(--glass-border);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 90%;
  text-align: center;
  transform: translateY(20px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-glow);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--color-primary);
}