/**
 * Marbl Codes — Fullscreen Menu (v2)
 * 40/60 split: nav left, clock + contact + connect right
 * Inspired by Fundamental Studio (fundamental.bg)
 */

/* ==========================================================================
   Menu Overlay
   ========================================================================== */

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal, 300);
  pointer-events: none;
  visibility: hidden;
  overflow-x: hidden;
}

.menu-overlay.is-open {
  pointer-events: auto;
  visibility: visible;
}

.menu-overlay__panel {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 100% 0);
}

.menu-overlay__panel--back  { background: #0e0c0c; }
.menu-overlay__panel--front { background: #131112; }

/* ==========================================================================
   Content — 40/60 Split
   ========================================================================== */

.menu-overlay__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 40% 30% 30%;
  height: 100vh;
  max-width: var(--content-max, 1600px);
  margin: 0 auto;
  padding: clamp(100px, 12vh, 140px) clamp(20px, 1.5625vw + 15px, 40px) clamp(20px, 1.5625vw + 15px, 40px);
  opacity: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* ==========================================================================
   Left Column — 40% Navigation
   ========================================================================== */

.menu-overlay__left {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: clamp(20px, 1.5625vw + 15px, 40px);
}

.menu-overlay__nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.menu-overlay__nav-item a {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading, 'Urbanist', sans-serif);
  font-size: clamp(28px, 4vw, 64px);
  font-weight: var(--font-bold, 700);
  line-height: 1.15;
  color: var(--marbl-white, #ffffff);
  text-decoration: none;
  padding: clamp(2px, 0.4vh, 6px) 0;
  transition: transform 0.3s cubic-bezier(0.77, 0, 0.175, 1),
              color 0.3s ease;
}

.menu-overlay__nav-item a::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0.7em;
  margin-right: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 557 877' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M305.166 876.706H0L251.392 0H556.558L305.166 876.706Z' fill='%23f35227'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transition: width 0.4s cubic-bezier(0.77, 0, 0.175, 1),
              margin-right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  flex-shrink: 0;
}

.menu-overlay__nav-item a:hover {
  transform: translateX(10px);
}

.menu-overlay__nav-item a:hover::before {
  width: 0.35em;
  margin-right: 12px;
}

.menu-overlay__nav-item .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
}

/* ==========================================================================
   Right Column — 60% Clock / Contact / Connect
   ========================================================================== */

/* Centre column — clock */
.menu-overlay__centre {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Right column — contact + connect + legal stacked */
.menu-overlay__right {
  grid-column: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-right: calc(-1 * clamp(20px, 1.5625vw + 15px, 40px));
  padding-right: clamp(20px, 1.5625vw + 15px, 40px);
  overflow: hidden;
}

/* Shared section styles */
.menu-overlay__section {
  padding: clamp(20px, 1.5625vw + 15px, 40px) 0;
}

.menu-overlay__section + .menu-overlay__section {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.menu-overlay__section-label {
  display: block;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: var(--text-xs, 11px);
  font-weight: var(--font-semibold, 600);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--marbl-ember, #f35227);
  margin-bottom: clamp(10px, 0.78vw + 7.5px, 20px);
}

/* ==========================================================================
   Clock
   ========================================================================== */

.menu-overlay__section--clock {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
}

.menu-clock {
  position: relative;
  width: clamp(200px, 20vw, 320px);
  height: clamp(200px, 20vw, 320px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-clock__face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Tick marks styled via JS — base styles */
.menu-clock__tick {
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 1.5;
  stroke-linecap: round;
  transition: stroke 0.3s ease;
}

.menu-clock__tick--active {
  stroke: var(--marbl-ember, #f35227);
}

.menu-clock__digital {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading, 'Urbanist', sans-serif);
  font-size: clamp(32px, 3.5vw, 56px);
  font-weight: var(--font-bold, 700);
  color: var(--marbl-white, #ffffff);
  letter-spacing: 4px;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.menu-overlay__section-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.menu-overlay__section-links a {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: var(--text-base, 15px);
  color: var(--marbl-white, #ffffff);
  text-decoration: none;
  transition: color 0.3s ease;
}

.menu-overlay__section-links a:hover {
  color: var(--marbl-ember, #f35227);
}

/* Legal links — smaller, subdued */
.menu-overlay__section--legal .menu-overlay__section-links a {
  font-size: var(--text-xs, 11px);
  color: rgba(255, 255, 255, 0.4);
}

.menu-overlay__section--legal .menu-overlay__section-links a:hover {
  color: var(--marbl-ember, #f35227);
}

/* ==========================================================================
   Connect — Social Icons
   ========================================================================== */

.menu-overlay__social {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(10px, 0.78vw + 7.5px, 20px);
}

.menu-overlay__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--marbl-white, #ffffff);
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
}

.menu-overlay__social a:hover {
  color: var(--marbl-ember, #f35227);
  transform: translateY(-2px);
}

/* ==========================================================================
   Header Bar
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: calc(var(--z-modal, 300) + 10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 1.5625vw + 15px, 40px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__left {
  display: flex;
  align-items: center;
}

.site-header__left .marbl-logo {
  display: inline-flex;
  align-items: center;
}

.site-header__right {
  display: flex;
  align-items: center;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle__circle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  transition: border-color 0.2s ease;
}

.menu-toggle:hover .menu-toggle__circle {
  border-color: rgba(255, 255, 255, 0.7);
}

.menu-toggle__line {
  display: block;
  height: 1.5px;
  background: var(--marbl-white, #ffffff);
  border-radius: 1px;
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1),
              opacity 0.4s cubic-bezier(0.77, 0, 0.175, 1),
              width 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  transform-origin: center;
}

.menu-toggle__line:nth-child(1) { width: 18px; }
.menu-toggle__line:nth-child(2) { width: 13px; }
.menu-toggle__line:nth-child(3) { width: 18px; }

.menu-toggle:hover .menu-toggle__line:nth-child(2) { width: 18px; }

.menu-toggle.is-open .menu-toggle__line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.menu-toggle.is-open .menu-toggle__line:nth-child(2) {
  opacity: 0;
  width: 0;
}
.menu-toggle.is-open .menu-toggle__line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ==========================================================================
   Mobile
   ========================================================================== */

@media (max-width: 768px) {
  .site-header {
    padding: 10px 20px;
  }

  .menu-overlay__content {
    display: flex;
    flex-direction: column;
    padding: 100px 20px 20px;
    gap: 40px;
  }

  .menu-overlay__left {
    flex: none;
  }

  /* Hide clock on mobile */
  .menu-overlay__centre {
    display: none;
  }

  /* Blur header background when menu is open */
  .site-header.menu-is-open {
    background: rgba(19, 17, 18, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  .menu-overlay__right {
    flex: none;
    margin-right: 0;
    padding-right: 0;
  }

  .menu-overlay__nav-item a {
    font-size: clamp(28px, 9vw, 48px);
    padding: 4px 0;
  }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .menu-overlay__panel { transition: none; }
  .menu-overlay__nav-item .char { opacity: 1; transform: none; }
  .menu-clock__tick { transition: none; }
}