/* =============================================
   Mobile Navigation Styles
   ============================================= */

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  cursor: pointer;
  z-index: 1001;
  padding: 10px;
}

.menu-toggle .hamburger-box {
  width: 30px;
  height: 24px;
  display: inline-block;
  position: relative;
}

.menu-toggle .hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -1px;
}

.menu-toggle .hamburger-inner,
.menu-toggle .hamburger-inner::before,
.menu-toggle .hamburger-inner::after {
  width: 30px;
  height: 2px;
  background-color: var(--text-color);
  position: absolute;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle .hamburger-inner::before,
.menu-toggle .hamburger-inner::after {
  content: "";
  display: block;
}

.menu-toggle .hamburger-inner::before {
  top: -8px;
}

.menu-toggle .hamburger-inner::after {
  bottom: -8px;
}

/* Active State */
.menu-toggle.is-active .hamburger-inner {
  transform: rotate(45deg);
}

.menu-toggle.is-active .hamburger-inner::before {
  top: 0;
  opacity: 0;
}

.menu-toggle.is-active .hamburger-inner::after {
  bottom: 0;
  transform: rotate(-90deg);
}

/* Desktop Navigation - Hidden on Mobile */
@media (min-width: 992px) {
  .mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--primary-color);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
  }

  .mobile-menu.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-menu-inner {
    text-align: center;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.5s ease 0.2s;
  }

  .mobile-menu.open .mobile-menu-inner {
    transform: translateY(0);
    opacity: 1;
  }

  .mobile-menu nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .mobile-menu nav ul li {
    margin: 15px 0;
  }

  .mobile-menu nav ul li a {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 600;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: color 0.3s ease;
  }

  .mobile-menu nav ul li a:hover {
    color: var(--accent-color);
  }

  .mobile-menu-social {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
  }

  .mobile-menu-social a {
    width: 50px;
    height: 50px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-color);
    transition: all 0.3s ease;
  }

  .mobile-menu-social a:hover {
    background: var(--text-color);
    color: var(--primary-color);
    border-color: var(--text-color);
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 35px;
  }

  .desktop-nav a {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-color);
    position: relative;
    padding: 5px 0;
  }

  .desktop-nav a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: var(--nav-underline-height, 3px);
    background: var(--accent-color);
    transition: width 0.5s ease, left 0.5s ease;
  }

  .desktop-nav a:not(.nav-cta):hover::after,
  .desktop-nav a:not(.nav-cta).active::after {
    width: 100%;
    left: 0;
  }

  /* Nav CTA Button */
  .desktop-nav a.nav-cta {
    padding: 10px 20px;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    margin-left: 10px;
  }

  .desktop-nav a.nav-cta:hover,
  .desktop-nav a.nav-cta.active {
    background: var(--accent-color);
    color: #000;
  }
}

/* Mobile Styles */
@media (max-width: 991px) {
  .menu-toggle {
    display: block;
  }

  .desktop-nav {
    display: none;
  }

  /* Full Screen Mobile Menu */
  .mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--primary-color);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
  }

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

  .mobile-menu-inner {
    text-align: center;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.5s ease 0.2s;
  }

  .mobile-menu.open .mobile-menu-inner {
    transform: translateY(0);
    opacity: 1;
  }

  .mobile-menu nav {
    margin-bottom: 40px;
  }

  .mobile-menu nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .mobile-menu nav ul li {
    margin: 15px 0;
    overflow: hidden;
  }

  .mobile-menu nav ul li a {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 600;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    transform: translateY(100%);
    transition: transform 0.5s ease, color 0.3s ease;
  }

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

  .mobile-menu nav ul li:nth-child(1) a { transition-delay: 0.1s; }
  .mobile-menu nav ul li:nth-child(2) a { transition-delay: 0.15s; }
  .mobile-menu nav ul li:nth-child(3) a { transition-delay: 0.2s; }
  .mobile-menu nav ul li:nth-child(4) a { transition-delay: 0.25s; }
  .mobile-menu nav ul li:nth-child(5) a { transition-delay: 0.3s; }
  .mobile-menu nav ul li:nth-child(6) a { transition-delay: 0.35s; }
  .mobile-menu nav ul li:nth-child(7) a { transition-delay: 0.4s; }

  .mobile-menu nav ul li a:hover {
    color: var(--accent-color);
  }

  /* Mobile Menu Social Links */
  .mobile-menu-social {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease 0.4s;
  }

  .mobile-menu.open .mobile-menu-social {
    opacity: 1;
    transform: translateY(0);
  }

  .mobile-menu-social a {
    width: 45px;
    height: 45px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-color);
    transition: all 0.3s ease;
  }

  .mobile-menu-social a:hover {
    background: var(--text-color);
    color: var(--primary-color);
    border-color: var(--text-color);
  }

  /* Mobile Menu Contact Info */
  .mobile-menu-contact {
    margin-top: 40px;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease 0.5s;
  }

  .mobile-menu.open .mobile-menu-contact {
    opacity: 1;
    transform: translateY(0);
  }

  .mobile-menu-contact p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 5px;
  }

  .mobile-menu-contact a {
    color: var(--text-color);
  }

  /* Header adjustments for mobile */
  header {
    padding: 15px 20px;
  }

  header.dsn-header-animation {
    padding: 12px 20px;
  }

  .logo img {
    height: 35px;
  }
}

/* Small Mobile */
@media (max-width: 575px) {
  .mobile-menu nav ul li a {
    font-size: 28px;
  }

  .mobile-menu-social a {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .mobile-menu nav ul li {
    margin: 8px 0;
  }

  .mobile-menu nav ul li a {
    font-size: 24px;
  }

  .mobile-menu-social {
    margin-top: 15px;
  }

  .mobile-menu-contact {
    margin-top: 20px;
  }
}

/* Prevent body scroll when menu is open */
body.menu-open {
  overflow: hidden;
}

/* Menu Background Animation */
.mobile-menu-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-menu.open .mobile-menu-bg {
  transform: scaleY(1);
}

/* Close Button */
.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
}

.mobile-menu-close span {
  position: relative;
  width: 30px;
  height: 2px;
  background: var(--text-color);
  transform: rotate(45deg);
}

.mobile-menu-close span::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 2px;
  background: var(--text-color);
  transform: rotate(-90deg);
}

/* Sub-menu styles for mobile */
.mobile-menu .has-submenu {
  position: relative;
}

.mobile-menu .submenu-toggle {
  display: inline-block;
  width: 30px;
  height: 30px;
  margin-left: 10px;
  vertical-align: middle;
  position: relative;
  cursor: pointer;
}

.mobile-menu .submenu-toggle::before,
.mobile-menu .submenu-toggle::after {
  content: '';
  position: absolute;
  background: var(--text-color);
  transition: transform 0.3s ease;
}

.mobile-menu .submenu-toggle::before {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 2px;
}

.mobile-menu .submenu-toggle::after {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 12px;
}

.mobile-menu .has-submenu.open .submenu-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.mobile-menu .sub-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.mobile-menu .has-submenu.open .sub-menu {
  max-height: 300px;
}

.mobile-menu .sub-menu li a {
  font-size: 20px !important;
  font-weight: 400 !important;
}