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

.section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-bg-secondary {
  /* Soft background for sections, slightly translucent to show orbs */
  background-color: rgba(237, 242, 247, 0.4); 
  backdrop-filter: blur(4px);
}

.section-bg-tertiary {
  background-color: rgba(26, 32, 44, 0.02);
}

/* Header (Glassmorphism) */
.site-header {
  background: var(--color-white);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: var(--glass-border);
  box-shadow: var(--glass-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: padding var(--transition-speed) ease;
}

.site-header.is-scrolled {
  padding: 10px 0;
}

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

.logo img {
  max-height: 35px;
  transition: transform var(--transition-speed) var(--ease-spring);
}

.logo:hover img {
  transform: scale(1.05);
}

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

.main-nav a {
  color: var(--color-primary);
  font-weight: 500;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-speed) ease;
}

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

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
  transition: transform var(--transition-speed) ease;
}

.menu-toggle:hover {
  transform: scale(1.1);
}

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-lg) 0;
  text-align: left;
  position: relative;
  z-index: 10;
}

.site-footer p {
  margin-bottom: 0;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.7);
}

/* Grids */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

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

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .section { padding: var(--spacing-lg) 0; }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
    font-size: 1.6rem;
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    border-bottom: 2px solid #E2E8F0;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    padding: 16px 20px;
    transform-origin: top;
    animation: slideDown 0.25s var(--ease-out);
    z-index: 1000;
  }
  
  @keyframes slideDown {
    from { opacity: 0; transform: scaleY(0.95); }
    to { opacity: 1; transform: scaleY(1); }
  }

  .main-nav.is-open {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
    width: 100%;
    padding: 0;
    margin: 0;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    text-decoration: none;
    transition: all 0.2s ease;
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav a.active,
  .main-nav a:active {
    background: rgba(229, 62, 62, 0.08);
    color: var(--color-accent);
    border-color: rgba(229, 62, 62, 0.3);
  }

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

/* Hero Specific Grid */
.hero-grid {
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-xl);
}

.hero-title {
  font-size: clamp(2.2rem, 4vw + 1rem, 3.8rem);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding-top: 1.5rem !important; /* Halve the space between navbar and European Approved Standard */
  }
}