/* ════════════════════════════════════════════════════════
   RadheShyam Official  |  navbar.css
   Class prefix: zkm-   (collision-safe)
   ════════════════════════════════════════════════════════ */

/* ── ROOT TOKENS ──────────────────────────────────────── */
:root {
  --zkm-ink:        #0b0705;
  --zkm-nav-bg:     rgba(11, 7, 5, 0.96);
  --zkm-gold:       #e8a820;
  --zkm-gold-lt:    #f5d485;
  --zkm-gold-dk:    #c47d0e;
  --zkm-gold-mid:   #c9a84c;
  --zkm-cream:      #f0e6d0;
  --zkm-cream-dim:  #b8a882;
  --zkm-muted:      #6b5c45;
  --zkm-drop-bg:    rgba(14, 9, 6, 0.97);
  --zkm-border:     rgba(232, 168, 32, 0.18);
  --zkm-glow:       rgba(232, 168, 32, 0.22);

  --zkm-ff-logo:    'Cinzel Decorative', serif;
  --zkm-ff-nav:     'Playfair Display', serif;
  --zkm-ff-drop:    'Crimson Pro', serif;
  --zkm-ff-accent:  'IM Fell English', serif;

  --zkm-nav-h:      72px;
  --zkm-drop-w:     220px;
  --zkm-fly-w:      210px;
  --zkm-radius:     3px;
  --zkm-trans:      0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── BASE RESET (scoped) ──────────────────────────────── */
.zkm-header *, .zkm-header *::before, .zkm-header *::after {
  box-sizing: border-box;
  margin: 0; padding: 0;
}

/* ══════════════════════════════════════════════════════ */
/*  HEADER SHELL                                          */
/* ══════════════════════════════════════════════════════ */
.zkm-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9000;
  height: var(--zkm-nav-h);
  background: var(--zkm-nav-bg);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  overflow: visible; /* allow dropdowns to show */
  transition: background var(--zkm-trans), box-shadow var(--zkm-trans);
}

/* Scrolled state (JS adds .zkm-scrolled) */
.zkm-header.zkm-scrolled {
  background: rgba(8, 5, 3, 0.99);
  box-shadow: 0 4px 32px rgba(0,0,0,0.55);
}

/* Gold bottom border */
.zkm-header-border {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--zkm-gold-dk) 20%,
    var(--zkm-gold-lt) 50%,
    var(--zkm-gold-dk) 80%,
    transparent 100%);
  opacity: 0.55;
}

/* Canvas background */
.zkm-nav-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* Floating words layer */
.zkm-floating-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

/* ══════════════════════════════════════════════════════ */
/*  NAV INNER — FLEX ROW                                  */
/* ══════════════════════════════════════════════════════ */
.zkm-nav-inner {
  position: relative;
  z-index: 10;
  max-width: 1320px;
  margin: 0 auto;
  height: var(--zkm-nav-h);
  padding: 0 clamp(16px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ══════════════════════════════════════════════════════ */
/*  LOGO                                                   */
/* ══════════════════════════════════════════════════════ */
.zkm-logo-link {
  text-decoration: none;
  flex-shrink: 0;
  display: block;
}

.zkm-logo-block {
  display: block;
}

.zkm-logo-svg {
  width: clamp(180px, 28vw, 280px);
  height: auto;
  display: block;
  filter: drop-shadow(0 0 8px rgba(232,168,32,0.3));
  transition: filter var(--zkm-trans);
}

.zkm-logo-link:hover .zkm-logo-svg {
  filter: drop-shadow(0 0 18px rgba(232,168,32,0.65));
}

/* Quill-draw underline — drawn via CSS stroke-dasharray */
.zkm-quill-line {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: zkmQuillDraw 1.8s 0.5s cubic-bezier(0.22,1,0.36,1) forwards;
}

@keyframes zkmQuillDraw {
  to { stroke-dashoffset: 0; }
}

/* ══════════════════════════════════════════════════════ */
/*  LEVEL 1 — MENU LIST                                   */
/* ══════════════════════════════════════════════════════ */
.zkm-menu-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  height: var(--zkm-nav-h);
}

/* ══════════════════════════════════════════════════════ */
/*  LEVEL 1 — MENU LINK                                   */
/* ══════════════════════════════════════════════════════ */
.zkm-menu-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 13px;
  text-decoration: none;
  font-family: var(--zkm-ff-nav);
  font-size: clamp(13px, 1.2vw, 15px);
  font-weight: 600;
  color: var(--zkm-cream-dim);
  letter-spacing: 0.04em;
  border-radius: var(--zkm-radius);
  transition: color var(--zkm-trans), background var(--zkm-trans);
  white-space: nowrap;
  height: 38px;
}

/* Ink-stroke underline on hover */
.zkm-menu-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 13px; right: 13px;
  height: 1px;
  background: var(--zkm-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1);
}

.zkm-menu-link:hover,
.zkm-menu-item:focus-within > .zkm-menu-link {
  color: var(--zkm-gold-lt);
  background: rgba(232,168,32,0.06);
}

.zkm-menu-link:hover::after,
.zkm-menu-item:focus-within > .zkm-menu-link::after {
  transform: scaleX(1);
}

/* Active page */
.zkm-menu-link.zkm-active {
  color: var(--zkm-gold);
}
.zkm-menu-link.zkm-active::after {
  transform: scaleX(1);
  background: var(--zkm-gold-dk);
  opacity: 0.7;
}

/* CTA link */
.zkm-menu-link.zkm-cta-link {
  color: var(--zkm-gold);
  border: 1px solid rgba(232,168,32,0.35);
  padding: 6px 16px;
}
.zkm-menu-link.zkm-cta-link:hover {
  border-color: var(--zkm-gold);
  background: rgba(232,168,32,0.1);
  box-shadow: 0 0 12px var(--zkm-glow);
}
.zkm-menu-link.zkm-cta-link::after { display: none; }

/* Dropdown arrow */
.zkm-arrow-icon {
  font-size: 10px;
  opacity: 0.7;
  transition: transform var(--zkm-trans), opacity var(--zkm-trans);
  display: inline-block;
}

.zkm-menu-item:hover .zkm-arrow-icon,
.zkm-menu-item:focus-within .zkm-arrow-icon {
  transform: translateY(2px);
  opacity: 1;
}

/* ══════════════════════════════════════════════════════ */
/*  LEVEL 2 — DROPDOWN                                    */
/* ══════════════════════════════════════════════════════ */
.zkm-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  min-width: var(--zkm-drop-w);
  background: var(--zkm-drop-bg);
  border: 1px solid var(--zkm-border);
  border-top: 2px solid var(--zkm-gold-dk);
  border-radius: 0 0 var(--zkm-radius) var(--zkm-radius);
  list-style: none;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity var(--zkm-trans),
    transform var(--zkm-trans),
    visibility 0s linear 0.28s;
  box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 0 0 1px rgba(232,168,32,0.05) inset;
  z-index: 100;
  pointer-events: none;
}

/* Show on hover */
.zkm-menu-item:hover > .zkm-dropdown,
.zkm-menu-item:focus-within > .zkm-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity var(--zkm-trans),
    transform var(--zkm-trans),
    visibility 0s linear 0s;
  pointer-events: all;
}

/* Dropdown ornament top */
.zkm-dropdown::before {
  content: '';
  position: absolute;
  top: -7px; left: 18px;
  width: 12px; height: 12px;
  background: var(--zkm-drop-bg);
  border-left: 1px solid var(--zkm-border);
  border-top: 1px solid var(--zkm-gold-dk);
  transform: rotate(45deg);
}

/* ══════════════════════════════════════════════════════ */
/*  LEVEL 2 — DROPDOWN ITEM                              */
/* ══════════════════════════════════════════════════════ */
.zkm-drop-item {
  position: relative;
}

.zkm-drop-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  text-decoration: none;
  font-family: var(--zkm-ff-drop);
  font-size: 15px;
  font-weight: 400;
  color: var(--zkm-cream-dim);
  letter-spacing: 0.02em;
  transition: color var(--zkm-trans), background var(--zkm-trans), padding-left var(--zkm-trans);
  white-space: nowrap;
  cursor: pointer;
}

.zkm-drop-link:hover {
  color: var(--zkm-gold-lt);
  background: rgba(232,168,32,0.07);
  padding-left: 24px;
}

.zkm-drop-icon {
  font-size: 16px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.zkm-fly-arrow {
  margin-left: auto;
  font-size: 16px;
  opacity: 0.5;
  transition: opacity var(--zkm-trans), transform var(--zkm-trans);
}

.zkm-drop-item:hover > .zkm-drop-link .zkm-fly-arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* Drop item separator */
.zkm-drop-item + .zkm-drop-item {
  border-top: 1px solid rgba(232,168,32,0.07);
}

/* ══════════════════════════════════════════════════════ */
/*  LEVEL 3 — FLYOUT                                      */
/* ══════════════════════════════════════════════════════ */
.zkm-flyout {
  position: absolute;
  top: -8px;
  left: calc(100% + 1px);
  min-width: var(--zkm-fly-w);
  background: rgba(12, 7, 4, 0.98);
  border: 1px solid var(--zkm-border);
  border-left: 2px solid var(--zkm-gold-dk);
  border-radius: 0 var(--zkm-radius) var(--zkm-radius) 0;
  list-style: none;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10px);
  transition:
    opacity var(--zkm-trans),
    transform var(--zkm-trans),
    visibility 0s linear 0.28s;
  box-shadow: 8px 12px 40px rgba(0,0,0,0.55);
  z-index: 200;
  pointer-events: none;
}

.zkm-has-fly:hover > .zkm-flyout,
.zkm-has-fly:focus-within > .zkm-flyout {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  transition:
    opacity var(--zkm-trans),
    transform var(--zkm-trans),
    visibility 0s linear 0s;
  pointer-events: all;
}

/* Flyout links */
.zkm-fly-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  text-decoration: none;
  font-family: var(--zkm-ff-drop);
  font-size: 14px;
  font-style: italic;
  color: var(--zkm-muted);
  letter-spacing: 0.03em;
  transition: color var(--zkm-trans), background var(--zkm-trans), padding-left var(--zkm-trans);
}

.zkm-fly-link:hover {
  color: var(--zkm-gold-lt);
  background: rgba(232,168,32,0.06);
  padding-left: 22px;
  font-style: normal;
}

.zkm-fly-dot {
  font-size: 9px;
  color: var(--zkm-gold-dk);
  opacity: 0.7;
  font-style: normal;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════ */
/*  HAMBURGER BUTTON (mobile only)                        */
/* ══════════════════════════════════════════════════════ */
.zkm-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  width: 38px; height: 38px;
  background: none;
  border: 1px solid rgba(232,168,32,0.3);
  border-radius: var(--zkm-radius);
  cursor: pointer;
  padding: 6px 7px;
  transition: border-color var(--zkm-trans);
  flex-shrink: 0;
}

.zkm-burger:hover {
  border-color: var(--zkm-gold);
  box-shadow: 0 0 10px var(--zkm-glow);
}

.zkm-bun {
  display: block;
  height: 1.5px;
  background: var(--zkm-gold-mid);
  border-radius: 2px;
  transition: transform 0.35s ease, opacity 0.25s ease, width 0.25s ease;
}
.zkm-bun1 { width: 100%; }
.zkm-bun2 { width: 70%; }
.zkm-bun3 { width: 100%; }

/* Open state */
.zkm-burger.zkm-open .zkm-bun1 { transform: translateY(6.5px) rotate(45deg); }
.zkm-burger.zkm-open .zkm-bun2 { opacity: 0; transform: scaleX(0); }
.zkm-burger.zkm-open .zkm-bun3 { transform: translateY(-6.5px) rotate(-45deg); width: 100%; }

/* ══════════════════════════════════════════════════════ */
/*  MOBILE MENU                                           */
/* ══════════════════════════════════════════════════════ */
@media (max-width: 960px) {

  .zkm-burger { display: flex; }

  .zkm-menu-list {
    position: fixed;
    top: var(--zkm-nav-h);
    left: 0; right: 0;
    height: calc(100dvh - var(--zkm-nav-h));
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    background: rgba(9,5,3,0.99);
    backdrop-filter: blur(16px);
    overflow-y: auto;
    padding: 12px 0 32px;
    border-top: 1px solid var(--zkm-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition:
      opacity 0.35s ease,
      transform 0.35s ease,
      visibility 0s linear 0.35s;
  }

  .zkm-menu-list.zkm-menu-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
      opacity 0.35s ease,
      transform 0.35s ease,
      visibility 0s linear 0s;
  }

  /* Level-1 links on mobile */
  .zkm-menu-item {
    height: auto;
    border-bottom: 1px solid rgba(232,168,32,0.07);
  }

  .zkm-menu-link {
    width: 100%;
    height: auto;
    padding: 14px 24px;
    font-size: 16px;
    justify-content: space-between;
  }

  .zkm-menu-link::after { display: none; }

  /* Level-2 dropdown on mobile — accordion */
  .zkm-dropdown {
    position: static;
    width: 100%;
    border: none;
    border-top: 1px solid rgba(232,168,32,0.07);
    border-radius: 0;
    box-shadow: none;
    background: rgba(255,255,255,0.02);
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none; /* toggled by JS */
    pointer-events: all;
  }

  .zkm-dropdown::before { display: none; }

  .zkm-dropdown.zkm-mob-open { display: block; }

  .zkm-drop-link {
    padding: 12px 36px;
    font-size: 14px;
  }

  /* Level-3 flyout on mobile — nested accordion */
  .zkm-flyout {
    position: static;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: rgba(255,255,255,0.03);
    border-left: 2px solid rgba(232,168,32,0.2);
    margin-left: 36px;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    pointer-events: all;
  }

  .zkm-flyout.zkm-mob-open { display: block; }

  .zkm-fly-link {
    padding: 10px 16px;
    font-size: 13px;
  }

  .zkm-cta-link {
    margin: 16px 24px 0;
    width: auto;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  --zkm-nav-h: 62px;
  .zkm-logo-svg { width: 160px; }
  .zkm-menu-link { font-size: 15px; }
}

/* ══════════════════════════════════════════════════════ */
/*  PAGE BODY OFFSET (so content doesn't hide under nav)  */
/*  Add this to your body or main content wrapper         */
/* ══════════════════════════════════════════════════════ */
body { padding-top: var(--zkm-nav-h); }