/* ==============================================
   LAYOUT CSS (Header, Nav, Footer)
=============================================== */
header { position: fixed; top: 0; width: 100%; z-index: 1000; padding: 22px 0; transition: var(--transition); background: transparent; border-bottom: none; }
header.scrolled { padding: 14px 0; background: rgba(255, 255, 255, 0.98) !important; backdrop-filter: blur(10px) !important; border-bottom: 1px solid rgba(33, 90, 55, 0.08) !important; box-shadow: 0 4px 20px rgba(33, 90, 55, 0.08); }
.header-container { max-width: 1400px; margin: 0 auto; padding: 0 40px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.primary-nav { display: contents; }
.logo-container { display: flex; align-items: center; gap: 15px; min-width: 240px; }

.nav-menu { display: flex; list-style: none; gap: 34px; align-items: center; }
.nav-menu li { position: relative; }
.nav-menu a { text-decoration: none; color: var(--primary); font-weight: 600; font-size: 1.02rem; padding: 10px 0; position: relative; transition: var(--transition); }
.nav-menu a::before { content: ''; position: absolute; width: 0; height: 3px; background: var(--gradient-accent); bottom: 0; left: 0; border-radius: 10px; transition: var(--transition); }
.nav-menu a:hover::before { width: 100%; }

.mobile-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary); width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center; background: none; border: none; }
.mobile-toggle:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* Submenu */
.nav-menu .has-submenu { position: relative; }
.nav-menu .has-submenu > a { display: flex; align-items: center; gap: 6px; }
.submenu-icon { font-size: 0.8rem; margin-left: 4px; transition: transform 0.3s ease; }
.nav-menu .has-submenu:hover .submenu-icon { transform: rotate(180deg); }
.nav-menu .submenu { position: absolute; top: 100%; left: 0; background: white; min-width: 260px; padding: 12px 0; box-shadow: 0 20px 40px rgba(33, 90, 55, 0.15); border-radius: 12px; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94); z-index: 1000; list-style: none; border: 1px solid rgba(33, 90, 55, 0.12); }
.nav-menu .has-submenu:hover .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-menu .submenu li { width: 100%; }
.nav-menu .submenu a { display: flex; align-items: center; gap: 12px; padding: 12px 20px; color: var(--dark); font-weight: 500; font-size: 0.95rem; text-decoration: none; border-left: 3px solid transparent; }
.menu-icon { color: var(--primary); font-size: 0.9rem; width: 20px; text-align: center; transition: all 0.3s ease; }
.nav-menu .submenu a:hover { background: linear-gradient(90deg, rgba(33, 90, 55, 0.05) 0%, rgba(114, 193, 115, 0.05) 100%); color: var(--primary); border-left-color: var(--accent); padding-left: 25px; }
.nav-menu .submenu a:hover .menu-icon { color: var(--accent); transform: scale(1.1); }
.nav-menu .submenu a::before { display: none; }
.nav-menu li:nth-child(4) .submenu { left: auto; right: 0; }
.nav-menu li:nth-child(5) .submenu { left: 50%; transform: translateX(-50%) translateY(10px); }
.nav-menu li:nth-child(5):hover .submenu { transform: translateX(-50%) translateY(0); }

/* Footer */
.ssd-footer-compact { background: #141f17; color: #ffffff; padding: 60px 0 0 0; }
.footer-container { max-width: 1400px; margin: 0 auto; padding: 0 40px; }
.fc-main-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.fc-col h4 { font-size: 1.25rem; margin-top: 0; margin-bottom: 18px; color: #ffffff; }
.fc-logo { height: 70px; width: auto; margin-bottom: 20px; display: block; }
.fc-about-text { color: rgba(255, 255, 255, 0.85); font-size: 0.9rem; line-height: 1.6; margin-bottom: 25px; }
.fc-socials { display: flex; gap: 12px; }
.fc-socials a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.15); display: flex; align-items: center; justify-content: center; color: #ffffff; transition: 0.3s ease; }
.fc-socials a:hover { background: var(--accent); color: var(--dark); border-color: var(--accent); transform: translateY(-2px); }
.fc-links ul { list-style: none; padding: 0; margin: 0; }
.fc-links ul li { margin-bottom: 10px; }
.fc-links ul li a { color: rgba(255, 255, 255, 0.8); text-decoration: none; transition: 0.3s ease; font-size: 0.9rem; display: inline-block; }
.fc-links ul li a:hover { color: var(--accent); transform: translateX(3px); }
.acc-text-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.acc-badge { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.15); padding: 8px 12px; border-radius: 6px; font-size: 0.8rem; color: rgba(255, 255, 255, 0.9); font-weight: 600; display: flex; align-items: center; gap: 8px; transition: 0.3s ease; }
.acc-badge i { color: var(--accent); font-size: 0.85rem; }
.acc-badge:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.3); transform: translateY(-2px); }
.fc-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; color: rgba(255, 255, 255, 0.6); font-size: 0.85rem; }
.fc-bottom-links { display: flex; gap: 20px; }
.fc-bottom-links a { color: rgba(255, 255, 255, 0.6); text-decoration: none; transition: 0.3s ease; }
.fc-bottom-links a:hover { color: #ffffff; }

/* Layout Responsive */
@media (max-width: 992px) {
  .header-container { padding: 0 18px; }
  .mobile-toggle { display: flex; }
  .nav-menu { position: fixed; top: 86px; left: -100%; width: 100%; height: calc(100vh - 86px); background: white; flex-direction: column; align-items: center; justify-content: flex-start; padding-top: 46px; gap: 22px; transition: var(--transition); box-shadow: var(--shadow); }
  .nav-menu.active { left: 0; }
  .nav-menu .has-submenu > a { justify-content: space-between; padding: 12px 0; }
  .nav-menu .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: rgba(248, 255, 249, 0.95); border-radius: 8px; margin: 5px 0 5px 15px; padding: 0; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease, margin 0.3s ease; border: none; border-left: 2px solid rgba(33, 90, 55, 0.1); }
  .nav-menu .has-submenu.active .submenu { max-height: 500px; padding: 10px 0; margin: 10px 0 10px 15px; }
  .nav-menu .submenu a { padding: 10px 20px 10px 30px; font-size: 0.9rem; }
  .nav-menu li:nth-child(4) .submenu, .nav-menu li:nth-child(5) .submenu { left: auto; right: auto; transform: none; }
  .fc-main-grid { grid-template-columns: 1fr 1fr; gap: 40px; } 
  .fc-brand-contact { grid-column: span 2; } 
}
@media (max-width: 768px) {
  .footer-container { grid-template-columns: 1fr; gap: 40px; padding: 0 20px; }
}
@media (max-width: 576px) {
  .fc-main-grid { grid-template-columns: 1fr; } 
  .fc-brand-contact { grid-column: span 1; } 
  .acc-text-list { grid-template-columns: 1fr; } 
  .fc-bottom { flex-direction: column; gap: 12px; text-align: center; padding: 20px 0 30px; }
}