/* ═══════════════════════════════════════════════════════
   New Hope Rising — Header Styles
   Structure mirrors header.html template exactly.
   Colours adapted to New Hope Rising brand.
   ═══════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ──────────────────────────────────── */
:root {
  /* Top bar */
  --topbar-bg:          #5779ad;
  --topbar-bg-hover:    rgba(255,255,255,.13);
  --topbar-text:        #ffffff;
  --topbar-icon:        #ffffff;
  --topbar-height:      36px;
  --topbar-font-size:   13px;
  --topbar-gap:         20px;

  /* Main header */
  --header-bg:          #ffffff;
  --header-height:      80px;
  --header-shadow:      0 1px 0 rgba(0,0,0,.08);

  --logo-color:         #2d3a4a;

  /* Nav */
  --nav-link-color:     #363e4a;
  --nav-link-hover:     #5779ad;
  --nav-link-size:      13px;
  --nav-link-weight:    600;
  --nav-link-spacing:   .05em;

  /* Dropdown */
  --dropdown-bg:        #ffffff;
  --dropdown-shadow:    0 8px 24px rgba(0,0,0,.11);
  --dropdown-link:      #363e4a;
  --dropdown-link-hover:#5779ad;

  /* CTA */
  --cta-bg:             #5779ad;
  --cta-bg-hover:       #2a3b55;
  --cta-color:          #ffffff;
  --cta-radius:         6px;
  --cta-font-size:      13px;
  --cta-letter-spacing: .08em;

  --hamburger-color:    #363e4a;

  /* Off-canvas */
  --offcanvas-width:    340px;
  --offcanvas-bg:       #1a2a3a;
  --offcanvas-text:     #f0f0f0;
  --offcanvas-accent:   #5779ad;
  --offcanvas-border:   rgba(255,255,255,.08);

  --overlay-bg:         rgba(0,0,0,.55);

  --transition:         .25s ease;

  --container-max:      1360px;
  --container-pad:      2.4rem;
}

/* ── SKIP LINK ──────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--cta-bg);
  color: #fff;
  padding: 8px 16px;
  font-size: 14px;
  z-index: 9999;
  border-radius: 0 0 6px 0;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ── HEADER GROUP (sticky wrapper) ─────────────────── */
.header-group {
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* ── TOP BAR ────────────────────────────────────────── */
.topbar {
  background: var(--topbar-bg);
  height: var(--topbar-height);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* Contact items (left) */
.topbar-contact {
  display: flex;
  align-items: center;
  gap: var(--topbar-gap);
}
.topbar-contact a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--topbar-font-size);
  color: var(--topbar-text);
  white-space: nowrap;
  padding: 4px 8px;
  border-radius: 4px;
  text-decoration: none;
  transition: background var(--transition);
}
.topbar-contact a:hover { background: var(--topbar-bg-hover); }
.topbar-contact svg     { flex-shrink: 0; opacity: .85; }

/* Social icons (right) */
.topbar-social {
  display: flex;
  align-items: center;
  gap: 2px;
}
.topbar-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  color: var(--topbar-icon);
  border-radius: 4px;
  text-decoration: none;
  transition: background var(--transition);
}
.topbar-social a:hover { background: var(--topbar-bg-hover); }
.topbar-social svg { display: block; }

@media (max-width: 640px) {
  .topbar { display: none; }
}

/* ── SITE HEADER ────────────────────────────────────── */
.site-header {
  background: var(--header-bg);
  box-shadow: var(--header-shadow);
  height: var(--header-height);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  gap: 28px;
}

/* ── LOGO ───────────────────────────────────────────── */
.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.site-logo img {
  display: block;
  height: 52px;
  width: auto;
}
.site-logo .logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--logo-color);
  letter-spacing: -.02em;
}

/* ── DESKTOP NAV ────────────────────────────────────── */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
}
.desktop-nav > ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.desktop-nav > ul > li {
  position: relative;
}
.desktop-nav > ul > li > a,
.desktop-nav > ul > li > .nav-link-wrap > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: var(--nav-link-size);
  font-weight: var(--nav-link-weight);
  color: var(--nav-link-color);
  letter-spacing: var(--nav-link-spacing);
  text-transform: uppercase;
  border-radius: 4px;
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.desktop-nav > ul > li > a:hover,
.desktop-nav > ul > li > .nav-link-wrap > a:hover {
  color: var(--nav-link-hover);
  background: rgba(0,0,0,.04);
}

/* Chevron wrap */
.nav-link-wrap {
  display: flex;
  align-items: center;
}
.chevron-btn {
  display: flex;
  align-items: center;
  padding: 8px 8px 8px 0;
  color: var(--nav-link-color);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}
.chevron-btn svg {
  transition: transform var(--transition);
}
li.has-dropdown:hover .chevron-btn svg,
li.has-dropdown.open  .chevron-btn svg {
  transform: rotate(180deg);
}

/* ── DROPDOWN MENU ──────────────────────────────────── */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 210px;
  background: var(--dropdown-bg);
  border-radius: 8px;
  box-shadow: var(--dropdown-shadow);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 100;
  list-style: none;
  margin: 0;
}
li.has-dropdown:hover .dropdown-menu,
li.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 9px 18px;
  font-size: 14px;
  color: var(--dropdown-link);
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
}
.dropdown-menu a:hover {
  color: var(--dropdown-link-hover);
  background: rgba(0,0,0,.04);
}

/* ── CTA BUTTON ─────────────────────────────────────── */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--cta-bg);
  color: var(--cta-color);
  font-size: var(--cta-font-size);
  font-weight: 600;
  letter-spacing: var(--cta-letter-spacing);
  text-transform: uppercase;
  border-radius: var(--cta-radius);
  text-decoration: none;
  transition: background var(--transition);
  white-space: nowrap;
  margin-left: 12px;
  flex-shrink: 0;
}
.cta-button:hover { background: var(--cta-bg-hover); }

/* ── HAMBURGER ──────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  color: var(--hamburger-color);
  margin-left: 12px;
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── OVERLAY ────────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ── OFF-CANVAS PANEL ───────────────────────────────── */
.offcanvas {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--offcanvas-width);
  height: 100%;
  max-width: 100vw;
  background: var(--offcanvas-bg);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.offcanvas.active {
  transform: translateX(0);
}

/* Off-canvas header row */
.offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--offcanvas-border);
  flex-shrink: 0;
}
.offcanvas-logo {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}
.offcanvas-logo img {
  height: 64px;
  width: auto;
  filter: none;
  background: #ffffff;
  border-radius: 10px;
  padding: 6px 10px;
}
.close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--offcanvas-text);
  border-radius: 50%;
  background: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.close-btn:hover { background: rgba(255,255,255,.08); }
.close-btn svg   { display: block; }

/* Off-canvas nav */
.offcanvas-nav {
  padding: 16px 0;
  border-bottom: 1px solid var(--offcanvas-border);
}
.offcanvas-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.offcanvas-nav a,
.offcanvas-nav-parent {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 24px;
  font-size: 15px;
  color: var(--offcanvas-text);
  font-weight: 400;
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
}
.offcanvas-nav a:hover { background: rgba(255,255,255,.05); }

.offcanvas-nav-parent {
  cursor: pointer;
  user-select: none;
}
.offcanvas-nav-parent:hover { background: rgba(255,255,255,.05); }
.offcanvas-nav-parent .toggle-icon svg {
  transition: transform var(--transition);
}
.offcanvas-nav-parent.open .toggle-icon svg {
  transform: rotate(180deg);
}

/* Accordion submenu */
.offcanvas-submenu {
  display: none;
  background: rgba(255,255,255,.04);
  list-style: none;
  margin: 0;
  padding: 0;
}
.offcanvas-submenu.open { display: block; }
.offcanvas-submenu a {
  padding-left: 40px;
  font-size: 14px;
  color: rgba(240,240,240,.75);
}
.offcanvas-submenu a:hover { color: #fff; background: rgba(255,255,255,.03); }

/* Off-canvas contact block */
.offcanvas-contact {
  padding: 24px 24px 8px;
  border-bottom: 1px solid var(--offcanvas-border);
}
.offcanvas-contact-item {
  margin-bottom: 20px;
}
.offcanvas-contact-item h3 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(240,240,240,.45);
  margin-bottom: 6px;
}
.offcanvas-contact-item a,
.offcanvas-contact-item p {
  font-size: 14px;
  color: var(--offcanvas-text);
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--transition);
}
.offcanvas-contact-item a:hover { color: #fff; }

/* Off-canvas social */
.offcanvas-social {
  display: flex;
  gap: 10px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--offcanvas-border);
  flex-wrap: wrap;
}
.offcanvas-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: var(--offcanvas-text);
  text-decoration: none;
  font-size: 13px;
  transition: background var(--transition), color var(--transition);
}
.offcanvas-social a:hover {
  background: var(--offcanvas-accent);
  color: #fff;
}
.offcanvas-social a svg { display: block; }

/* Off-canvas CTA */
.offcanvas-cta {
  padding: 24px;
}
.offcanvas-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 13px 24px;
  background: var(--offcanvas-accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  border-radius: var(--cta-radius);
  text-decoration: none;
  transition: background var(--transition);
}
.offcanvas-cta a:hover { background: #2a3b55; }

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 1250px) {
  .desktop-nav > ul > li > a,
  .desktop-nav > ul > li > .nav-link-wrap > a {
    padding: 8px 9px;
    font-size: 12px;
  }
}
@media (max-width: 1150px) {
  .desktop-nav { display: none; }
  .cta-button  { display: none; }
  .hamburger   { display: flex; }
}

/* ── MOBILE OVERFLOW GUARD + TAP TARGETS ────────────── */
@media (max-width: 1150px) {
  /* Larger tap target for the menu button (min 44x44) */
  .hamburger { width: 44px; height: 44px; }
}
@media (max-width: 640px) {
  /* Prevent stray horizontal scroll on phones */
  html, body { overflow-x: hidden; }
  /* Ensure off-canvas rows + social icons meet 44px tap-target minimum */
  .offcanvas-nav a,
  .offcanvas-nav-parent { padding-top: 15px; padding-bottom: 15px; }
  .offcanvas-social a { width: 44px; height: 44px; }
}
