/**
 * Sanjal Enterprises — Mega Menu
 * Extends the .site-header / .main-nav / .menu markup in includes/header.php
 * with mega-panel (Products) and simple dropdown (Solutions, Consulting,
 * Resources) behaviour. Loaded globally, right after style.css.
 *
 * Uses shared tokens from tokens.css / style.css (--color-*, --hair, --radius-*).
 */

.menu-item {
  position: relative;
}

.menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  color: var(--text, var(--color-navy, #0A1428));
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 11px 14px;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, font-weight 150ms ease;
}

.menu-trigger:hover,
.menu-trigger[aria-expanded="true"] {
  color: var(--color-teal, #0B948C);
}

.menu-trigger.is-active,
.menu-trigger[aria-current="true"] {
  color: var(--color-teal, #0B948C);
  font-weight: 700;
  border-bottom-color: var(--color-teal, #0B948C);
}

.menu-trigger__chevron {
  transition: transform 150ms ease;
  opacity: 0.6;
}

.menu-trigger[aria-expanded="true"] .menu-trigger__chevron {
  transform: rotate(180deg);
}

.mega-panel,
.dropdown-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--panel, var(--color-surface, #FFFFFF));
  border: 1px solid var(--hair, rgba(10, 20, 40, 0.12));
  border-radius: var(--radius-sm, 8px);
  box-shadow: var(--card-shadow-hover, 0 6px 14px rgba(10, 20, 40, 0.06), 0 22px 44px rgba(10, 20, 40, 0.09));
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms;
  z-index: var(--z-dropdown, 110);
}

.mega-panel.is-open,
.dropdown-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-panel {
  min-width: 260px;
}

.dropdown-panel ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dropdown-panel a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--text-body, var(--color-text, rgba(10, 20, 40, 0.90)));
  font-size: 0.92rem;
  font-family: var(--font-sans, 'IBM Plex Sans', sans-serif);
  white-space: nowrap;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  border-bottom: none;
  transition: background-color 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.dropdown-panel a:hover {
  background: var(--accent-soft, rgba(11, 148, 140, 0.10));
  color: var(--text, var(--color-navy, #0A1428));
  text-decoration: none;
  box-shadow: inset 3px 0 0 var(--accent, var(--color-teal, #0B948C));
}

.mega-panel {
  min-width: 560px;
  display: flex;
  gap: 40px;
}

.mega-panel__col {
  min-width: 200px;
}

.mega-panel__col--scroll {
  max-height: 360px;
  overflow-y: auto;
  padding-right: 8px;
}

.mega-panel__heading {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold, #8A6818);
  font-weight: 600;
  margin-bottom: 12px;
}

.mega-panel__col ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mega-panel__col a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--text-body, var(--color-text, rgba(10, 20, 40, 0.90)));
  font-size: 0.92rem;
  font-family: var(--font-sans, 'IBM Plex Sans', sans-serif);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  border-bottom: none;
  transition: background-color 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.mega-panel__col a:hover {
  background: var(--accent-soft, rgba(11, 148, 140, 0.10));
  color: var(--text, var(--color-navy, #0A1428));
  text-decoration: none;
  box-shadow: inset 3px 0 0 var(--accent, var(--color-teal, #0B948C));
}

.mega-panel__link-label {
  display: block;
  font-weight: 500;
}

.mega-panel__link-desc {
  display: block;
  font-size: 0.78rem;
  color: var(--text-mute, var(--color-text-muted, rgba(10, 20, 40, 0.70)));
  margin-top: 2px;
}

/* ---------------------------------------------------------
 * Nav search toggle + panel (homepage-aligned chrome)
 * ------------------------------------------------------- */
.nav-search-toggle[aria-expanded="true"] {
  border-color: var(--color-teal, #0B948C);
  color: var(--color-teal, #0B948C);
}

.search-panel {
  background: var(--color-surface, #FFFFFF);
  border-bottom: 1px solid var(--hair, rgba(10, 20, 40, 0.12));
}

.search-panel[hidden] {
  display: none;
}

.search-panel__form {
  display: flex;
  gap: 12px;
  padding-block: 16px;
  align-items: stretch;
}

.search-panel__form input {
  flex: 1;
  min-height: 44px;
  background: var(--color-offwhite, #F8F9FB);
  border: 1px solid var(--color-border, #DEE3EA);
  border-radius: var(--radius-sm, 8px);
  padding: 10px 14px;
  color: var(--color-navy, #0A1428);
  font-family: var(--font-sans, 'IBM Plex Sans', sans-serif);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-panel__form input::placeholder {
  color: var(--text-mute, var(--color-text-muted, rgba(10, 20, 40, 0.55)));
}

.search-panel__form input:focus,
.search-panel__form input:focus-visible {
  outline: none;
  border-color: var(--color-teal, #0B948C);
  box-shadow: 0 0 0 3px rgba(11, 148, 140, 0.2);
}

.search-panel__form button {
  background: var(--color-teal, #0B948C);
  color: var(--btn-primary-text, #FFFFFF);
  font-weight: 700;
  font-family: var(--font-sans, 'IBM Plex Sans', sans-serif);
  padding: 10px 20px;
  min-height: 44px;
  border-radius: var(--radius-sm, 8px);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.search-panel__form button:hover {
  background: var(--color-teal-dark, #087A74);
}

.search-panel__form button:focus-visible {
  outline: 3px solid var(--color-focus-ring, #0B948C);
  outline-offset: 2px;
}

/* ---------------------------------------------------------
 * Nav subscribe panel (plans + newsletter)
 * ------------------------------------------------------- */
.topbar-subscribe-toggle[aria-expanded="true"],
#subscribeToggle[aria-expanded="true"] {
  border-color: var(--color-teal, #0B948C);
  color: var(--color-teal, #0B948C);
}

.subscribe-panel {
  background: var(--color-surface, #FFFFFF);
  border-bottom: 1px solid var(--hair, rgba(10, 20, 40, 0.12));
}

.subscribe-panel[hidden] {
  display: none;
}

.subscribe-panel__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px 40px;
  padding-block: 20px;
  align-items: start;
}

.subscribe-panel__heading {
  margin: 0 0 10px;
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold, #8A6818);
}

.subscribe-panel__lede {
  margin: 0 0 14px;
  font-size: 0.9rem;
  color: var(--color-text-muted, rgba(10, 20, 40, 0.62));
  line-height: 1.5;
}

.subscribe-panel__plan-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.subscribe-panel__plan-list a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-body, var(--color-text, rgba(10, 20, 40, 0.90)));
  transition: background-color 150ms ease, color 150ms ease;
}

.subscribe-panel__plan-list a:hover {
  background: var(--color-offwhite, #F8F9FB);
  color: var(--color-teal, #0B948C);
}

.subscribe-panel__plan-name {
  font-family: var(--font-sans, 'IBM Plex Sans', sans-serif);
  font-weight: 600;
  font-size: 0.95rem;
}

.subscribe-panel__plan-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted, rgba(10, 20, 40, 0.62));
}

.subscribe-panel__all {
  display: inline-block;
  margin-top: 4px;
  padding: 4px 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-teal, #0B948C);
  text-decoration: none;
}

.subscribe-panel__all:hover {
  text-decoration: underline;
}

.subscribe-panel__form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
}

.subscribe-panel__form .form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.subscribe-panel__form .form-group {
  flex: 1;
  min-width: 160px;
  margin-bottom: 0;
  gap: 4px;
}

.subscribe-panel__form .form-actions--inline {
  align-self: flex-start;
}

.subscribe-panel__form input[type="email"] {
  width: 100%;
  min-height: 44px;
  background: var(--color-offwhite, #F8F9FB);
  border: 1px solid var(--color-border, #DEE3EA);
  border-radius: var(--radius-sm, 8px);
  padding: 10px 14px;
  color: var(--color-navy, #0A1428);
  font-family: var(--font-sans, 'IBM Plex Sans', sans-serif);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.subscribe-panel__form input[type="email"]::placeholder {
  color: var(--text-mute, var(--color-text-muted, rgba(10, 20, 40, 0.55)));
}

.subscribe-panel__form input[type="email"]:focus,
.subscribe-panel__form input[type="email"]:focus-visible {
  outline: none;
  border-color: var(--color-teal, #0B948C);
  box-shadow: 0 0 0 3px rgba(11, 148, 140, 0.2);
}

.subscribe-panel__form button {
  background: var(--color-teal, #0B948C);
  color: var(--btn-primary-text, #FFFFFF);
  font-weight: 700;
  font-family: var(--font-sans, 'IBM Plex Sans', sans-serif);
  padding: 10px 20px;
  min-height: 44px;
  border-radius: var(--radius-sm, 8px);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.subscribe-panel__form button:focus-visible {
  outline: 3px solid var(--color-focus-ring, #0B948C);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  .subscribe-panel__inner {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-block: 16px;
  }

  .subscribe-panel__form {
    flex-direction: column;
  }

  .subscribe-panel__form input[type="email"],
  .subscribe-panel__form .form-group,
  .subscribe-panel__form .form-actions--inline,
  .subscribe-panel__form button {
    width: 100%;
  }

  body.home .subscribe-panel__inner {
    padding-inline: 20px;
  }
}

/* Home sticky header: panel inherits theme tokens under nav */
body.home .subscribe-panel {
  background: var(--panel, var(--color-surface, #FFFFFF));
  border-bottom-color: var(--hair, rgba(10, 20, 40, 0.12));
}

body.home .subscribe-panel__lede,
body.home .subscribe-panel__plan-desc {
  color: var(--text-mute, rgba(10, 20, 40, 0.62));
}

body.home .subscribe-panel__plan-list a {
  color: var(--text-body, rgba(10, 20, 40, 0.84));
}

body.home .subscribe-panel__plan-list a:hover {
  background: var(--panel-alt, var(--color-offwhite, #F8F9FB));
  color: var(--accent, var(--color-teal, #0B948C));
}

body.home .subscribe-panel__heading {
  color: var(--gold, var(--color-gold, #8A6818));
}

body.home .subscribe-panel__all {
  color: var(--accent, var(--color-teal, #0B948C));
}

body.home .subscribe-panel__form input[type="email"] {
  background: var(--bg-soft, var(--color-offwhite, #F8F9FB));
  border-color: var(--hair, var(--color-border, #DEE3EA));
  color: var(--text, var(--color-navy, #0A1428));
}

body.home .subscribe-panel__inner {
  max-width: var(--maxw, 1280px);
  margin-inline: auto;
  padding-inline: 32px;
}

/* ---------------------------------------------------------
 * Mobile: mega/dropdown panels become static, in-flow accordions
 * ------------------------------------------------------- */
@media (max-width: 900px) {
  .mega-panel,
  .dropdown-panel {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 8px 0 8px 16px;
    display: none;
    min-width: 0;
  }

  .mega-panel.is-open,
  .dropdown-panel.is-open {
    display: flex;
  }

  .mega-panel {
    flex-direction: column;
    gap: 16px;
  }

  .menu-item {
    width: 100%;
  }

  .menu-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 12px 0;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mega-panel,
  .dropdown-panel,
  .menu-trigger__chevron {
    transition: none !important;
  }
}