/* ========================================
   MOBILE HAMBURGER MENU - ENHANCED
   ======================================== */

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  padding: 12px;
  background: none;
  border: none;
  z-index: 1001;
  position: relative;
  min-height: 44px;
  min-width: 44px;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.hamburger:hover {
  background-color: rgba(255, 107, 53, 0.1);
}

.hamburger span {
  width: 28px;
  height: 3px;
  background-color: #ffffff;
  margin: 3px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
  display: block;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(-45deg) translate(-6px, 6px);
  background-color: #ff6b35;
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(20px);
}

.hamburger.open span:nth-child(3) {
  transform: rotate(45deg) translate(-6px, -6px);
  background-color: #ff6b35;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, rgba(34, 92, 85, 0.95), rgba(0, 128, 128, 0.95));
  backdrop-filter: blur(10px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
  visibility: visible;
}

.mobile-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  transform: translateY(30px);
  transition: transform 0.4s ease 0.1s;
}

.mobile-menu.open ul {
  transform: translateY(0);
}

.mobile-menu ul li {
  margin: 25px 0;
  opacity: 0;
  transform: translateY(20px);
  animation: slideInUp 0.6s ease forwards;
}

.mobile-menu ul li:nth-child(1) { animation-delay: 0.1s; }
.mobile-menu ul li:nth-child(2) { animation-delay: 0.2s; }
.mobile-menu ul li:nth-child(3) { animation-delay: 0.3s; }
.mobile-menu ul li:nth-child(4) { animation-delay: 0.4s; }

.mobile-menu ul li a {
  color: #ffffff;
  text-decoration: none;
  font-size: 28px;
  font-weight: 600;
  padding: 15px 25px;
  border-radius: 12px;
  display: inline-block;
  transition: all 0.3s ease;
  position: relative;
  min-height: 44px;
  min-width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu ul li a:hover,
.mobile-menu ul li a.active {
  color: #ff6b35;
  background-color: rgba(255, 255, 255, 0.1);
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

@keyframes slideInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Close button for mobile menu */
.mobile-menu::before {
  content: '×';
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 40px;
  color: #ffffff;
  cursor: pointer;
  z-index: 1001;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.mobile-menu::before:hover {
  background-color: rgba(255, 107, 53, 0.2);
  transform: rotate(90deg);
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

@media (max-width: 991px) {
  .hamburger {
    display: flex;
  }

  .header-navbar {
    display: none !important;
  }
  
  .navigation-holder {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .mobile-menu ul li a {
    font-size: 24px;
    padding: 12px 20px;
  }
}

@media (max-width: 576px) {
  .hamburger {
    padding: 10px;
    min-height: 40px;
    min-width: 40px;
  }
  
  .hamburger span {
    width: 24px;
    height: 2px;
  }
  
  .mobile-menu ul li a {
    font-size: 20px;
    padding: 10px 18px;
  }
  
  .mobile-menu::before {
    font-size: 35px;
    width: 45px;
    height: 45px;
    top: 15px;
    right: 20px;
  }
}