@keyframes intermittent-logo-jitter {
  0%, 100%, 5% {
    transform: rotate(0);
  }
  1.5% {
    transform: rotate(-1.5deg);
  }
  2.5% {
    transform: rotate(1.5deg);
  }
  3.5% {
    transform: rotate(-1.5deg);
  }
  4.5% {
    transform: rotate(1.5deg);
  }
}

.staggered-menu-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 40;
  --sm-accent: #dc2626;
}

.staggered-menu-wrapper.fixed-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 40;
  pointer-events: none;
}

.staggered-menu-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2em;
  background: transparent;
  pointer-events: none;
  z-index: 20;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.staggered-menu-header > * {
  pointer-events: auto;
}

/* Logo container */
.sm-logo {
  user-select: none;
  transition: opacity 0.3s ease;
  animation: intermittent-logo-jitter 6s infinite ease-in-out;
  transform-origin: center;
}

.sm-logo a {
  display: block;
}

/* Logo image itself */
.sm-logo-img {
  display: block;
  height: 60px;
  width: auto;
  object-fit: contain;
  transition: height 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.sm-header-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.sm-toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  border: none;
  cursor: pointer;
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1;
  overflow: visible;
  padding-bottom: 5px;
  color: #1f1f38;
}

.sm-toggle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.sm-toggle:hover::after {
  transform-origin: left;
  transform: scaleX(1);
}

.staggered-menu-wrapper[data-open] .sm-toggle {
  color: var(--sm-accent, #dc2626);
}

.staggered-menu-wrapper[data-open] .sm-toggle::after {
  background: #1f1f38;
  transform: scaleX(1);
}


.sm-toggle:focus-visible {
  outline: 2px solid var(--sm-accent, #dc2626);
  outline-offset: 4px;
}

.sm-toggle-textWrap {
  position: relative;
  display: inline-block;
  height: 1em;
  overflow: hidden;
  white-space: nowrap;
}

.sm-toggle-textInner {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.sm-toggle-line {
  display: block;
  height: 1em;
  line-height: 1;
}

.sm-icon {
  position: relative;
  width: 20px;
  height: 14px;
  flex: 0 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  will-change: transform;
}

.sm-panel-itemWrap {
  position: relative;
  overflow: hidden;
  line-height: 1.1;
}

.sm-icon-line {
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  will-change: transform;
  transform-origin: center;
}

.sm-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(17, 24, 39, 0.6);
  z-index: 5;
  visibility: hidden;
}

.staggered-menu-panel {
  position: fixed;
  top: 0;
  width: 84vw;
  max-width: 460px;
  height: 100vh;
  background: white;
  display: flex;
  z-index: 10;
  visibility: hidden;
  pointer-events: auto;
}

.staggered-menu-wrapper[data-position='right'] .staggered-menu-panel {
  right: 0;
  left: auto;
}

.staggered-menu-wrapper[data-position='left'] .staggered-menu-panel {
  left: 0;
  right: auto;
}


.sm-panel-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2em;
  box-sizing: border-box;
  overflow-y: auto;
}

.sm-socials {
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sm-socials-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--sm-accent, #ff0000);
}

.sm-socials-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.sm-socials-link {
  font-size: 1.125rem;
  font-weight: 500;
  color: #1f1f38;
  text-decoration: none;
  position: relative;
  padding: 2px 0;
  display: inline-block;
  transition:
    color 0.3s ease,
    opacity 0.3s ease;
}

.sm-socials-link:hover {
  color: var(--sm-accent, #ff0000);
}

.sm-socials-list .sm-socials-link {
  opacity: 1;
}

.sm-socials-list:hover .sm-socials-link {
  opacity: 0.35;
}

.sm-socials-list:hover .sm-socials-link:hover {
  opacity: 1;
}

.sm-socials-link:focus-visible {
  outline: 2px solid var(--sm-accent, #ff0000);
  outline-offset: 3px;
}

.sm-socials-list:focus-within .sm-socials-link {
  opacity: 0.35;
}

.sm-socials-list:focus-within .sm-socials-link:focus-visible {
  opacity: 1;
}

.sm-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  gap: 0.25rem;
  flex-grow: 1;
  justify-content: center;
}

.sm-panel-item {
  position: relative;
  color: #1f1f38;
  font-weight: 900;
  font-size: clamp(1.85rem, 5.9vw, 3.75rem);
  cursor: pointer;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  transition: color 0.25s;
  display: inline-block;
  text-decoration: none;
  padding-right: 0;
  max-width: 100%;
  width: fit-content;
  white-space: normal;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.sm-panel-item--single-word {
  white-space: nowrap;
}

/* Decrease font size for Turkish menu items which are longer */
.staggered-menu-panel[data-lang='tr'] .sm-panel-item {
  font-size: clamp(1.5rem, 5.2vw, 3.1rem);
  letter-spacing: -0.02em;
}

.sm-panel-itemLabel {
  display: inline-block;
  max-width: 100%;
  will-change: transform, opacity;
}

.sm-panel-item:hover {
  color: var(--sm-accent, #dc2626);
}

.sm-panel-list[data-numbering] {
  counter-reset: smItem;
}

.sm-panel-list[data-numbering] .sm-panel-item::after {
  counter-increment: smItem;
  content: counter(smItem, decimal-leading-zero);
  position: absolute;
  top: 0.1em;
  font-size: clamp(0.75rem, 2vw, 1rem);
  font-weight: 600;
  color: var(--sm-accent, #5227ff);
  letter-spacing: 0;
  pointer-events: none;
  user-select: none;
  opacity: var(--sm-num-opacity, 0);
  transition: opacity 0.4s ease;
  margin-left: 0.2em;
  vertical-align: super;
}

.sm-language-switcher {
  padding: 1rem 0 0;
  text-align: left;
  flex-shrink: 0;
}

.sm-language-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.sm-language-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: auto;
  padding: 0.15rem 0.1rem;
  border: 0;
  border-radius: 0;
  color: #1f1f38;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s ease;
}

.sm-language-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.22rem;
  width: 100%;
  height: 2px;
  background: var(--sm-accent, #dc2626);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s ease;
}

.sm-language-link:hover,
.sm-language-link:focus-visible {
  color: #dc2626;
  outline: none;
}

.sm-language-link:hover::after,
.sm-language-link:focus-visible::after {
  transform: scaleX(1);
}

.sm-language-link.is-active {
  color: #dc2626;
}

.sm-language-link.is-active::after {
  transform: scaleX(1);
}

@media (max-width: 1200px) {
  .sm-panel-item {
    font-size: clamp(1.7rem, 5.5vw, 3.25rem);
  }

  .staggered-menu-panel[data-lang='tr'] .sm-panel-item {
    font-size: clamp(1.35rem, 4.8vw, 2.7rem);
  }
}

@media (max-width: 900px) {
  .sm-panel-item {
    font-size: clamp(1.3rem, 5.1vw, 2.5rem);
    letter-spacing: -0.018em;
  }

  .staggered-menu-panel[data-lang='tr'] .sm-panel-item {
    font-size: clamp(1.1rem, 4.4vw, 2.15rem);
  }
}


/* --- Styles for scrolled header state (Preserved from old design) --- */
.staggered-menu-wrapper.scrolled .sm-logo-img {
  height: 48px;
}

.staggered-menu-wrapper.scrolled .staggered-menu-header {
  background: rgba(212, 213, 240, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 2px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

/* --- Mobile specific overrides --- */
@media (max-width: 640px) {
  .staggered-menu-panel {
    width: min(76vw, 332px);
    max-width: none;
  }
  .sm-panel-inner {
     padding: 1.2em 0.78em 1.25em 1.05em;
  }
  .sm-panel-item {
    font-size: clamp(1.22rem, 6.8vw, 2.15rem);
    line-height: 1.08;
    letter-spacing: -0.016em;
  }
  .staggered-menu-panel[data-lang='tr'] .sm-panel-item {
    font-size: clamp(1.08rem, 6vw, 1.9rem);
  }
  .staggered-menu-header {
    padding: 1.5em;
  }
  .sm-toggle-textWrap {
    display: none; /* Hide 'Menu'/'Close' text */
  }
  .sm-toggle {
    /* GSAP sets an inline style, so !important is needed to enforce the red color on mobile */
    color: var(--sm-accent, #dc2626) !important; 
  }
  .sm-icon-line {
    height: 2.5px; /* Make icon lines thicker */
  }
  .sm-toggle:hover::after {
    transform: scaleX(0); /* Disable underline on hover for mobile */
  }
}