/* =========================================================
   HEADER + FOOTER + AUTH MODAL CSS
   File: header-footer.css
   ========================================================= */

/* ── CSS variable fallbacks ──────────────────────────────── */
:root {
  --blue-deep:  var(--hero-from, #0F172A);
  --blue-mid:   var(--accent, #2563EB);
  --blue-sky:   var(--sky, #38BDF8);
  --blue-soft:  var(--soft, #EFF6FF);
  --blue-pale:  var(--pale, #F8FAFC);
  --bg:         var(--bg-color, #F8FAFC);
  --bg2:        var(--soft, #EFF6FF);
  --border:     var(--border-color, #E2E8F0);
  --white:      #FFFFFF;
  --navy:       #0F172A;
  --slate:      #1E293B;
  --muted:      #64748B;
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --shadow-sm:  0 1px 4px rgba(0,0,0,.06);
  --shadow-md:  0 4px 24px rgba(0,0,0,.09);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.12);
}

/* ── Shared reset ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  margin: auto;
  -webkit-font-smoothing: antialiased;
}
a{ color: inherit; text-decoration: none; }
.container { max-width: 1100px; margin: 0 auto; }


/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  width: 100%;
  background: #ffffff;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid #E2E8F0;
  box-shadow: 0 1px 0 rgba(15,23,42,0.04);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Logo */
.header-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  margin-right: 8px;
}
.header-logo img {
  width: 120px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* ── Desktop nav ─────────────────────────────────────────── */
.header-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.nav-item { position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  color: #374151;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.nav-link:hover,
.nav-item:hover > .nav-link,
.nav-item.is-active > .nav-link {
  color: #2563EB;
  background: #EFF6FF;
}

.nav-chevron {
  opacity: 0.5;
  transition: transform 0.2s ease, opacity 0.2s ease;
  pointer-events: none;
}
.nav-item:hover .nav-chevron,
.nav-dropdown-trigger[aria-expanded="true"] .nav-chevron {
  opacity: 1;
  transform: rotate(180deg);
}

/* ── Dropdown panel (base) ───────────────────────────────── */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: #ffffff;
  border: 1px solid #E8ECEF;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 8px 30px rgba(15,23,42,0.10), 0 2px 8px rgba(15,23,42,0.06);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0.18s;
  z-index: 1000;
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0s;
}

/* ── Dropdown caret ───────────────────────────────────────── */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: #fff;
  border-left: 1px solid #E8ECEF;
  border-top: 1px solid #E8ECEF;
}

/* ── col helpers ─────────────────────────────────────────── */
.nav-dropdown-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-dropdown-heading {
  padding: 0 10px;
  margin: 0 0 8px;
  color: #9CA3AF;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.9px;
  text-transform: uppercase;
}

/* ── SOLUTIONS mega-dropdown ─────────────────────────────── */
.nav-dropdown--solutions {
  left: 0 !important;
  transform: translateY(6px) !important;
  min-width: 880px;
}
.nav-item:hover .nav-dropdown--solutions {
  transform: translateY(0) !important;
}
/* override the base translateX(-50%) */
.nav-dropdown--solutions::before {
  left: 130px; /* roughly under "Solutions" trigger */
}

.nav-solutions-grid {
  display: grid;
  grid-template-columns: 240px 1px 1fr 1px 1fr;
  gap: 0;
  align-items: start;
}

/* Left: feature cards */
.nav-feat-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-right: 16px;
}

.nav-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: background 0.13s;
}
.nav-card:hover { background: #F8FAFC; }

.nav-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-card-body {}
.nav-card-title {
  font-size: 13px;
  font-weight: 700;
  color: #111827;
  line-height: 1.3;
  margin-bottom: 2px;
}
.nav-card-desc {
  font-size: 11.5px;
  color: #6B7280;
  line-height: 1.45;
}

/* Vertical separator */
.nav-sep {
  width: 1px;
  background: #fff;
  align-self: stretch;
  margin: 0 16px;
  flex-shrink: 0;
}

/* Middle and right columns: same card style as left featured column */
.nav-icon-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

/* Reuse nav-card style — same horizontal icon+title+desc layout */
.nav-icon-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: background 0.13s;
}
.nav-icon-link:hover { background: #F8FAFC; }

.nav-icon-bg {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-icon-link-body {}

.nav-icon-link-title {
  font-size: 13px;
  font-weight: 700;
  color: #111827;
  line-height: 1.3;
  margin-bottom: 2px;
}
.nav-icon-link:hover .nav-icon-link-title { color: #2563EB; }

/* ── Small dropdowns (Platforms / Channels / Resources) ──── */
.nav-dropdown--sm {
  /* centred under trigger */
}
.nav-sm-grid {
  display: grid;
  gap: 2px;
}
.nav-sm-grid--2col { grid-template-columns: 1fr 1fr; gap: 2px 8px; }
.nav-sm-grid--1col { grid-template-columns: 1fr; min-width: 240px; }

.nav-row-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 9px;
  text-decoration: none;
  color: inherit;
  transition: background 0.13s, color 0.13s;
  white-space: nowrap;
}
.nav-row-link:hover {
  background: #EFF6FF;
  color: #2563EB;
}

.nav-row-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.13s;
}
.nav-row-link:hover .nav-row-icon { transform: scale(1.06); }

.nav-row-title {
  font-size: 13px;
  font-weight: 600;
  color: #1E293B;
  line-height: 1.2;
}
.nav-row-link:hover .nav-row-title { color: #2563EB; }

.nav-row-desc {
  font-size: 11px;
  color: #94A3B8;
  margin-top: 1px;
}

/* ── Header CTAs ─────────────────────────────────────────── */
.header-ctas {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

.btn-ghost,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 38px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
  text-decoration: none;
}
.btn-ghost {
  padding: 8px 16px;
  color: #2563EB;
  background: #ffffff;
  border: 1.5px solid #BFDBFE;
}
.btn-ghost:hover {
  background: #EFF6FF;
  border-color: #2563EB;
}
.btn-primary {
  padding: 9px 18px;
  color: #ffffff;
  background: #2563EB;
  border: 1.5px solid #2563EB;
}
.btn-primary:hover {
  background: #1D4ED8;
  border-color: #1D4ED8;
  transform: translateY(-1px);
}
.btn-ghost--full,
.btn-primary--full { width: 100%; }

/* ── Mobile hamburger ────────────────────────────────────── */
.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1.5px solid #E2E8F0;
  border-radius: 10px;
  background: #ffffff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  margin-left: auto;
  flex-shrink: 0;
}
.mobile-menu-btn:hover { background: #F8FAFC; }
.hamburger-line {
  width: 19px;
  height: 2px;
  border-radius: 999px;
  background: #334155;
  display: block;
}

/* ── Mobile backdrop ─────────────────────────────────────── */
.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(15,23,42,0.54);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}
.mobile-menu-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

/* ── Mobile drawer ───────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1002;
  width: 390px;
  max-width: 100%;
  height: 100vh;
  background: #ffffff;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
  box-shadow: -18px 0 50px rgba(15,23,42,0.16);
}
.mobile-menu.is-open { transform: translateX(0); }

.mobile-menu-inner {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding-bottom: 32px;
}
.mobile-menu-header {
  position: sticky;
  top: 0;
  z-index: 1;
  height: 68px;
  padding: 0 18px;
  background: #ffffff;
  border-bottom: 1px solid #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-menu-close {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1.5px solid #E2E8F0;
  background: #ffffff;
  color: #334155;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.mobile-menu-close:hover { background: #F8FAFC; }

/* ── Mobile nav ──────────────────────────────────────────── */
.mobile-nav { padding: 12px 16px; flex: 1; }

.mobile-nav-link {
  display: block;
  padding: 12px 12px;
  border-radius: 10px;
  color: #1E293B;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.13s, color 0.13s;
}
.mobile-nav-link:hover {
  background: #EFF6FF;
  color: #2563EB;
}

.mobile-nav-section { border-bottom: 1px solid #F8FAFC; }

.mobile-nav-toggle {
  width: 100%;
  padding: 12px 12px;
  border: 0;
  background: transparent;
  color: #1E293B;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
}
.mobile-nav-chevron {
  font-size: 12px;
  opacity: 0.5;
  transition: transform 0.18s ease, opacity 0.18s ease;
}
.mobile-nav-section.is-open .mobile-nav-chevron {
  transform: rotate(180deg);
  opacity: 1;
}
.mobile-nav-children {
  display: none;
  padding: 0 0 10px 14px;
  flex-direction: column;
  gap: 2px;
}
.mobile-nav-section.is-open .mobile-nav-children { display: flex; }
.mobile-nav-children a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: #4B5563;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.13s, color 0.13s;
}
.mobile-nav-children a:hover {
  background: #EFF6FF;
  color: #2563EB;
}

.mobile-menu-ctas {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

/* ── Header responsive ───────────────────────────────────── */
@media (max-width: 1180px) {
  .header-inner { gap: 4px; }
  .nav-link { padding: 8px 9px; font-size: 13.5px; }
  .header-ctas .btn-ghost { display: none; }
  .nav-dropdown--solutions { min-width: 760px; }
}

@media (max-width: 1024px) {
  .header-nav, .header-ctas { display: none; }
  .mobile-menu-btn { display: inline-flex; }
  .header-inner { justify-content: space-between; }
}

@media (max-width: 520px) {
  .header-inner { min-height: 64px; padding: 0 16px; }
  .header-logo img { width: 108px; }
  .mobile-menu { width: 100%; }
}


/* =========================================================
   AUTH MODAL
   ========================================================= */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1500;
  background: rgba(15,23,42,.6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.show { display: flex; }

.modal {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.modal-logo { font-size: 18px; font-weight: 800; color: var(--blue-mid); margin-bottom: 6px; }
.modal h3 { font-size: 22px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.modal p { font-size: 14px; color: var(--muted); margin-bottom: 28px; line-height: 1.6; }
.modal-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; text-align: left; }
.modal-feat { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--slate); }
.modal-feat-icon {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--blue-soft); color: var(--blue-mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.google-signin-btn {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%; padding: 14px; border-radius: var(--radius-md);
  border: 1.5px solid #E2E8F0; background: var(--white);
  font-size: 15px; font-weight: 700; color: var(--slate);
  cursor: pointer; transition: all .2s ease; text-decoration: none;
}
.google-signin-btn:hover {
  border-color: var(--blue-mid);
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  transform: translateY(-1px);
}
.modal-terms { font-size: 11px; color: var(--muted); margin-top: 14px; }
.modal-terms a { color: var(--blue-mid); }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  border: none; background: var(--bg); cursor: pointer;
  font-size: 16px; color: var(--muted); transition: background .15s ease;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--bg2); }

@media (max-width: 600px) {
  .modal { padding: 34px 22px; }
  .modal h3 { font-size: 20px; }
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb-bar {
  background: #fff;
  padding: 12px 12px 12px 12px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 0.83rem;
  color: var(--color-text-muted);
}

.breadcrumb-list li { display: flex; align-items: center; gap: 6px; }
.breadcrumb-list a {  color: var(--color-brand); }
.breadcrumb-list a:hover { color: var(--color-brand); text-decoration: none; }
.breadcrumb-list li[aria-current="page"] { color: var(--color-brand); font-weight: 500; }


/* =========================================================
   FOOTER
   ========================================================= */

.footer {
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.18), transparent 32%),
    linear-gradient(180deg, #0F172A 0%, #020617 100%);
  padding: 64px 24px 32px;
  color: #CBD5E1;
}
.footer-inner { max-width: 1180px; margin: 0 auto; }
.footer-top { margin-bottom: 42px; }

.footer-top-pro {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1fr 1fr;
  gap: 36px;
}

.footer-brand .nav-logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 16px;
}
.footer .nav-logo img,
.footer-brand .nav-logo img {
  width: 128px;
  height: auto;
  object-fit: contain;
  display: block;
}

.footer-brand-text {
  font-size: 14px;
  color: #94A3B8;
  line-height: 1.75;
  max-width: 320px;
  margin: 0 0 14px;
}
.footer-brand-text a { color: #94A3B8; transition: color .15s; }
.footer-brand-text a:hover { color: #fff; }

.footer-contact a {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: #BAE6FD;
  transition: color .18s;
}
.footer-contact a:hover { color: #fff; }

/* Social */
.footer-social {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(56,189,248,0.25);
  color: #BAE6FD;
  transition: all 0.2s;
}
.footer-social a:hover {
  background: #2563EB;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(37,99,235,0.28);
}
.footer-social svg { width: 18px; height: 18px; fill: currentColor; display: block; }

.footer-col-title {
  font-size: 12px;
  font-weight: 800;
  color: #E2E8F0;
  text-transform: uppercase;
  letter-spacing: .9px;
  margin: 0 0 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; color: #94A3B8; line-height: 1.45; transition: color .15s; }
.footer-links a:hover { color: #fff; }

.footer-links-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 22px;
}

.footer-bottom {
  border-top: 1px solid rgba(148,163,184,.16);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 12px; color: #64748B; line-height: 1.65; margin: 0; }
.footer-copy a { color: #94A3B8; font-weight: 600; }
.footer-copy a:hover { color: #fff; }

.footer-legal { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer-legal a { font-size: 12px; color: #64748B; transition: color .15s; }
.footer-legal a:hover { color: #fff; }

/* Footer responsive */
@media (max-width: 1100px) { .footer-top-pro { grid-template-columns: 1.5fr 1fr 1fr; } }
@media (max-width: 768px) {
  .footer { padding: 52px 20px 28px; }
  .footer-top-pro { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-legal { gap: 14px; }
}
@media (max-width: 560px) {
  .footer { padding: 44px 20px 28px; }
  .footer-top-pro { grid-template-columns: 1fr; }
  .footer-links-two-col { grid-template-columns: 1fr; }
  .footer-legal { gap: 12px 16px; }
}
/* ── Modal email signup additions ────────────────────── */
.modal-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: #94A3B8;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
}
.modal-divider::before,
.modal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #E2E8F0;
}

.modal-email-form { display: flex; flex-direction: column; gap: 10px; }

.modal-field { width: 100%; }

.modal-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #E2E8F0;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  color: #1E293B;
  background: #F8FAFC;
  transition: border-color .15s, background .15s;
}
.modal-input:focus {
  outline: none;
  border-color: var(--blue-mid);
  background: #fff;
}
.modal-input::placeholder { color: #94A3B8; }

.modal-email-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px;
  border-radius: var(--radius-md);
  border: none;
  background: var(--blue-mid);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: opacity .2s, transform .2s;
  margin-top: 2px;
}
.modal-email-btn:hover { opacity: .9; transform: translateY(-1px); }
.modal-email-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.modal-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #991B1B;
}

/* Tighten modal-feat icons — replace emoji ✓ with SVG */
.modal-feat-icon {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--blue-soft); color: var(--blue-mid);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}